mirror of
https://github.com/nlohmann/json.git
synced 2024-12-05 06:59:02 +08:00
c58c5aa8c9
- added functions is_structured() and is_primitive() - updated documentation - updated test cases
9227 lines
302 KiB
C++
9227 lines
302 KiB
C++
/*!
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@file
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@copyright The code is licensed under the MIT License
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<http://opensource.org/licenses/MIT>,
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Copyright (c) 2013-2015 Niels Lohmann.
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@author Niels Lohmann <http://nlohmann.me>
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@see https://github.com/nlohmann/json
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*/
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#define CATCH_CONFIG_MAIN
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#include "catch.hpp"
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#include <array>
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#include <deque>
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#include <forward_list>
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#include <list>
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#include <map>
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#include <set>
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#include <string>
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#include <unordered_map>
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#include <unordered_set>
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#include <vector>
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#define private public
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#include "json.hpp"
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using nlohmann::json;
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TEST_CASE("constructors")
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{
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SECTION("create an empty value with a given type")
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{
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SECTION("null")
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{
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auto t = json::value_t::null;
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json j(t);
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CHECK(j.type() == t);
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}
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SECTION("discarded")
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{
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auto t = json::value_t::discarded;
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json j(t);
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CHECK(j.type() == t);
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}
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SECTION("object")
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{
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auto t = json::value_t::object;
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json j(t);
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CHECK(j.type() == t);
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}
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SECTION("array")
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{
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auto t = json::value_t::array;
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json j(t);
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CHECK(j.type() == t);
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}
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SECTION("boolean")
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{
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auto t = json::value_t::boolean;
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json j(t);
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CHECK(j.type() == t);
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}
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SECTION("string")
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{
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auto t = json::value_t::string;
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json j(t);
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CHECK(j.type() == t);
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}
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SECTION("number_integer")
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{
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auto t = json::value_t::number_integer;
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json j(t);
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CHECK(j.type() == t);
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}
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SECTION("number_float")
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{
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auto t = json::value_t::number_float;
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json j(t);
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CHECK(j.type() == t);
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}
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}
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SECTION("create a null object (implicitly)")
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{
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SECTION("no parameter")
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{
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json j{};
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CHECK(j.type() == json::value_t::null);
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}
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}
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SECTION("create a null object (explicitly)")
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{
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SECTION("parameter")
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{
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json j(nullptr);
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CHECK(j.type() == json::value_t::null);
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}
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}
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SECTION("create an object (explicit)")
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{
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SECTION("empty object")
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{
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json::object_t o;
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json j(o);
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CHECK(j.type() == json::value_t::object);
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}
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SECTION("filled object")
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{
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json::object_t o {{"a", json(1)}, {"b", json(2.2)}, {"c", json(false)}, {"d", json("string")}, {"e", json()}};
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json j(o);
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CHECK(j.type() == json::value_t::object);
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}
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}
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SECTION("create an object (implicit)")
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{
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// reference object
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json::object_t o_reference {{"a", json(1)}, {"b", json(2.2)}, {"c", json(false)}, {"d", json("string")}, {"e", json()}};
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json j_reference(o_reference);
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SECTION("std::map<json::string_t, json>")
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{
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std::map<json::string_t, json> o {{"a", json(1)}, {"b", json(2.2)}, {"c", json(false)}, {"d", json("string")}, {"e", json()}};
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json j(o);
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CHECK(j.type() == json::value_t::object);
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CHECK(j == j_reference);
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}
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SECTION("std::map<const char*, json>")
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{
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std::map<const char*, json> o {{"a", json(1)}, {"b", json(2.2)}, {"c", json(false)}, {"d", json("string")}, {"e", json()}};
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json j(o);
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CHECK(j.type() == json::value_t::object);
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CHECK(j == j_reference);
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}
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SECTION("std::multimap<json::string_t, json>")
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{
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std::multimap<json::string_t, json> o {{"a", json(1)}, {"b", json(2.2)}, {"c", json(false)}, {"d", json("string")}, {"e", json()}};
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json j(o);
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CHECK(j.type() == json::value_t::object);
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CHECK(j == j_reference);
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}
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SECTION("std::unordered_map<json::string_t, json>")
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{
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std::unordered_map<json::string_t, json> o {{"a", json(1)}, {"b", json(2.2)}, {"c", json(false)}, {"d", json("string")}, {"e", json()}};
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json j(o);
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CHECK(j.type() == json::value_t::object);
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CHECK(j == j_reference);
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}
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SECTION("std::unordered_multimap<json::string_t, json>")
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{
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std::unordered_multimap<json::string_t, json> o {{"a", json(1)}, {"b", json(2.2)}, {"c", json(false)}, {"d", json("string")}, {"e", json()}};
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json j(o);
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CHECK(j.type() == json::value_t::object);
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CHECK(j == j_reference);
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}
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SECTION("associative container literal")
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{
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json j({{"a", json(1)}, {"b", json(2.2)}, {"c", json(false)}, {"d", json("string")}, {"e", json()}});
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CHECK(j.type() == json::value_t::object);
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CHECK(j == j_reference);
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}
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}
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SECTION("create an array (explicit)")
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{
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SECTION("empty array")
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{
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json::array_t a;
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json j(a);
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CHECK(j.type() == json::value_t::array);
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}
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SECTION("filled array")
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{
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json::array_t a {json(1), json(2.2), json(false), json("string"), json()};
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json j(a);
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CHECK(j.type() == json::value_t::array);
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}
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}
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SECTION("create an array (implicit)")
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{
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// reference array
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json::array_t a_reference {json(1), json(2.2), json(false), json("string"), json()};
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json j_reference(a_reference);
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SECTION("std::list<json>")
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{
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std::list<json> a {json(1), json(2.2), json(false), json("string"), json()};
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json j(a);
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CHECK(j.type() == json::value_t::array);
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CHECK(j == j_reference);
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}
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SECTION("std::forward_list<json>")
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{
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std::forward_list<json> a {json(1), json(2.2), json(false), json("string"), json()};
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json j(a);
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CHECK(j.type() == json::value_t::array);
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CHECK(j == j_reference);
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}
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SECTION("std::array<json, 5>")
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{
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std::array<json, 5> a {{json(1), json(2.2), json(false), json("string"), json()}};
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json j(a);
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CHECK(j.type() == json::value_t::array);
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CHECK(j == j_reference);
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}
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SECTION("std::vector<json>")
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{
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std::vector<json> a {json(1), json(2.2), json(false), json("string"), json()};
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json j(a);
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CHECK(j.type() == json::value_t::array);
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CHECK(j == j_reference);
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}
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SECTION("std::deque<json>")
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{
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std::deque<json> a {json(1), json(2.2), json(false), json("string"), json()};
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json j(a);
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CHECK(j.type() == json::value_t::array);
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CHECK(j == j_reference);
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}
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SECTION("std::set<json>")
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{
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std::set<json> a {json(1), json(2.2), json(false), json("string"), json()};
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json j(a);
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CHECK(j.type() == json::value_t::array);
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// we cannot really check for equality here
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}
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SECTION("std::unordered_set<json>")
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{
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std::unordered_set<json> a {json(1), json(2.2), json(false), json("string"), json()};
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json j(a);
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CHECK(j.type() == json::value_t::array);
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// we cannot really check for equality here
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}
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SECTION("sequence container literal")
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{
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json j({json(1), json(2.2), json(false), json("string"), json()});
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CHECK(j.type() == json::value_t::array);
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CHECK(j == j_reference);
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}
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}
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SECTION("create a string (explicit)")
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{
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SECTION("empty string")
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{
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json::string_t s;
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json j(s);
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CHECK(j.type() == json::value_t::string);
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}
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SECTION("filled string")
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{
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json::string_t s {"Hello world"};
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json j(s);
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CHECK(j.type() == json::value_t::string);
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}
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}
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SECTION("create a string (implicit)")
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{
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// reference string
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json::string_t s_reference {"Hello world"};
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json j_reference(s_reference);
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SECTION("std::string")
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{
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std::string s {"Hello world"};
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json j(s);
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CHECK(j.type() == json::value_t::string);
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CHECK(j == j_reference);
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}
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SECTION("char[]")
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{
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char s[] {"Hello world"};
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json j(s);
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CHECK(j.type() == json::value_t::string);
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CHECK(j == j_reference);
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}
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SECTION("const char*")
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{
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const char* s {"Hello world"};
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json j(s);
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CHECK(j.type() == json::value_t::string);
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CHECK(j == j_reference);
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}
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SECTION("string literal")
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{
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json j("Hello world");
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CHECK(j.type() == json::value_t::string);
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CHECK(j == j_reference);
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}
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}
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SECTION("create a boolean (explicit)")
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{
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SECTION("empty boolean")
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{
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json::boolean_t b{};
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json j(b);
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CHECK(j.type() == json::value_t::boolean);
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}
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SECTION("filled boolean (true)")
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{
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json j(true);
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CHECK(j.type() == json::value_t::boolean);
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}
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SECTION("filled boolean (false)")
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{
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json j(false);
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CHECK(j.type() == json::value_t::boolean);
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}
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}
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SECTION("create an integer number (explicit)")
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{
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SECTION("uninitialized value")
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{
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json::number_integer_t n{};
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json j(n);
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CHECK(j.type() == json::value_t::number_integer);
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}
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SECTION("initialized value")
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{
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json::number_integer_t n(42);
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json j(n);
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CHECK(j.type() == json::value_t::number_integer);
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}
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}
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SECTION("create an integer number (implicit)")
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{
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// reference object
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json::number_integer_t n_reference = 42;
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json j_reference(n_reference);
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SECTION("short")
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{
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short n = 42;
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json j(n);
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CHECK(j.type() == json::value_t::number_integer);
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CHECK(j == j_reference);
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}
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SECTION("unsigned short")
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{
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unsigned short n = 42;
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json j(n);
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CHECK(j.type() == json::value_t::number_integer);
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CHECK(j == j_reference);
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}
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SECTION("int")
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{
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int n = 42;
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json j(n);
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CHECK(j.type() == json::value_t::number_integer);
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CHECK(j == j_reference);
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}
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SECTION("unsigned int")
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{
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unsigned int n = 42;
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json j(n);
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CHECK(j.type() == json::value_t::number_integer);
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CHECK(j == j_reference);
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}
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SECTION("long")
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{
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long n = 42;
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json j(n);
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CHECK(j.type() == json::value_t::number_integer);
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CHECK(j == j_reference);
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}
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SECTION("unsigned long")
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||
{
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short n = 42;
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json j(n);
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CHECK(j.type() == json::value_t::number_integer);
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CHECK(j == j_reference);
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}
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SECTION("long long")
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{
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long long n = 42;
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json j(n);
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CHECK(j.type() == json::value_t::number_integer);
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CHECK(j == j_reference);
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}
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SECTION("unsigned long long")
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{
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unsigned long long n = 42;
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json j(n);
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CHECK(j.type() == json::value_t::number_integer);
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CHECK(j == j_reference);
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}
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SECTION("int8_t")
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||
{
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int8_t n = 42;
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json j(n);
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CHECK(j.type() == json::value_t::number_integer);
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CHECK(j == j_reference);
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}
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SECTION("int16_t")
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||
{
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int16_t n = 42;
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json j(n);
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CHECK(j.type() == json::value_t::number_integer);
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CHECK(j == j_reference);
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}
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||
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||
SECTION("int32_t")
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||
{
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int32_t n = 42;
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json j(n);
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CHECK(j.type() == json::value_t::number_integer);
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CHECK(j == j_reference);
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}
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|
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SECTION("int64_t")
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{
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int64_t n = 42;
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json j(n);
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CHECK(j.type() == json::value_t::number_integer);
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CHECK(j == j_reference);
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}
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||
|
||
SECTION("int_fast8_t")
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||
{
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||
int_fast8_t n = 42;
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||
json j(n);
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||
CHECK(j.type() == json::value_t::number_integer);
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CHECK(j == j_reference);
|
||
}
|
||
|
||
SECTION("int_fast16_t")
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||
{
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||
int_fast16_t n = 42;
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json j(n);
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CHECK(j.type() == json::value_t::number_integer);
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CHECK(j == j_reference);
|
||
}
|
||
|
||
SECTION("int_fast32_t")
|
||
{
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||
int_fast32_t n = 42;
|
||
json j(n);
|
||
CHECK(j.type() == json::value_t::number_integer);
|
||
CHECK(j == j_reference);
|
||
}
|
||
|
||
SECTION("int_fast64_t")
|
||
{
|
||
int_fast64_t n = 42;
|
||
json j(n);
|
||
CHECK(j.type() == json::value_t::number_integer);
|
||
CHECK(j == j_reference);
|
||
}
|
||
|
||
SECTION("int_least8_t")
|
||
{
|
||
int_least8_t n = 42;
|
||
json j(n);
|
||
CHECK(j.type() == json::value_t::number_integer);
|
||
CHECK(j == j_reference);
|
||
}
|
||
|
||
SECTION("int_least16_t")
|
||
{
|
||
int_least16_t n = 42;
|
||
json j(n);
|
||
CHECK(j.type() == json::value_t::number_integer);
|
||
CHECK(j == j_reference);
|
||
}
|
||
|
||
SECTION("int_least32_t")
|
||
{
|
||
int_least32_t n = 42;
|
||
json j(n);
|
||
CHECK(j.type() == json::value_t::number_integer);
|
||
CHECK(j == j_reference);
|
||
}
|
||
|
||
SECTION("int_least64_t")
|
||
{
|
||
int_least64_t n = 42;
|
||
json j(n);
|
||
CHECK(j.type() == json::value_t::number_integer);
|
||
CHECK(j == j_reference);
|
||
}
|
||
|
||
SECTION("uint8_t")
|
||
{
|
||
uint8_t n = 42;
|
||
json j(n);
|
||
CHECK(j.type() == json::value_t::number_integer);
|
||
CHECK(j == j_reference);
|
||
}
|
||
|
||
SECTION("uint16_t")
|
||
{
|
||
uint16_t n = 42;
|
||
json j(n);
|
||
CHECK(j.type() == json::value_t::number_integer);
|
||
CHECK(j == j_reference);
|
||
}
|
||
|
||
SECTION("uint32_t")
|
||
{
|
||
uint32_t n = 42;
|
||
json j(n);
|
||
CHECK(j.type() == json::value_t::number_integer);
|
||
CHECK(j == j_reference);
|
||
}
|
||
|
||
SECTION("uint64_t")
|
||
{
|
||
uint64_t n = 42;
|
||
json j(n);
|
||
CHECK(j.type() == json::value_t::number_integer);
|
||
CHECK(j == j_reference);
|
||
}
|
||
|
||
SECTION("uint_fast8_t")
|
||
{
|
||
uint_fast8_t n = 42;
|
||
json j(n);
|
||
CHECK(j.type() == json::value_t::number_integer);
|
||
CHECK(j == j_reference);
|
||
}
|
||
|
||
SECTION("uint_fast16_t")
|
||
{
|
||
uint_fast16_t n = 42;
|
||
json j(n);
|
||
CHECK(j.type() == json::value_t::number_integer);
|
||
CHECK(j == j_reference);
|
||
}
|
||
|
||
SECTION("uint_fast32_t")
|
||
{
|
||
uint_fast32_t n = 42;
|
||
json j(n);
|
||
CHECK(j.type() == json::value_t::number_integer);
|
||
CHECK(j == j_reference);
|
||
}
|
||
|
||
SECTION("uint_fast64_t")
|
||
{
|
||
uint_fast64_t n = 42;
|
||
json j(n);
|
||
CHECK(j.type() == json::value_t::number_integer);
|
||
CHECK(j == j_reference);
|
||
}
|
||
|
||
SECTION("uint_least8_t")
|
||
{
|
||
uint_least8_t n = 42;
|
||
json j(n);
|
||
CHECK(j.type() == json::value_t::number_integer);
|
||
CHECK(j == j_reference);
|
||
}
|
||
|
||
SECTION("uint_least16_t")
|
||
{
|
||
uint_least16_t n = 42;
|
||
json j(n);
|
||
CHECK(j.type() == json::value_t::number_integer);
|
||
CHECK(j == j_reference);
|
||
}
|
||
|
||
SECTION("uint_least32_t")
|
||
{
|
||
uint_least32_t n = 42;
|
||
json j(n);
|
||
CHECK(j.type() == json::value_t::number_integer);
|
||
CHECK(j == j_reference);
|
||
}
|
||
|
||
SECTION("uint_least64_t")
|
||
{
|
||
uint_least64_t n = 42;
|
||
json j(n);
|
||
CHECK(j.type() == json::value_t::number_integer);
|
||
CHECK(j == j_reference);
|
||
}
|
||
|
||
SECTION("integer literal without suffix")
|
||
{
|
||
json j(42);
|
||
CHECK(j.type() == json::value_t::number_integer);
|
||
CHECK(j == j_reference);
|
||
}
|
||
|
||
SECTION("integer literal with u suffix")
|
||
{
|
||
json j(42u);
|
||
CHECK(j.type() == json::value_t::number_integer);
|
||
CHECK(j == j_reference);
|
||
}
|
||
|
||
SECTION("integer literal with l suffix")
|
||
{
|
||
json j(42l);
|
||
CHECK(j.type() == json::value_t::number_integer);
|
||
CHECK(j == j_reference);
|
||
}
|
||
|
||
SECTION("integer literal with ul suffix")
|
||
{
|
||
json j(42ul);
|
||
CHECK(j.type() == json::value_t::number_integer);
|
||
CHECK(j == j_reference);
|
||
}
|
||
|
||
SECTION("integer literal with ll suffix")
|
||
{
|
||
json j(42ll);
|
||
CHECK(j.type() == json::value_t::number_integer);
|
||
CHECK(j == j_reference);
|
||
}
|
||
|
||
SECTION("integer literal with ull suffix")
|
||
{
|
||
json j(42ull);
|
||
CHECK(j.type() == json::value_t::number_integer);
|
||
CHECK(j == j_reference);
|
||
}
|
||
}
|
||
|
||
SECTION("create a floating-point number (explicit)")
|
||
{
|
||
SECTION("uninitialized value")
|
||
{
|
||
json::number_float_t n{};
|
||
json j(n);
|
||
CHECK(j.type() == json::value_t::number_float);
|
||
}
|
||
|
||
SECTION("initialized value")
|
||
{
|
||
json::number_float_t n(42.23);
|
||
json j(n);
|
||
CHECK(j.type() == json::value_t::number_float);
|
||
}
|
||
}
|
||
|
||
SECTION("create a floating-point number (implicit)")
|
||
{
|
||
// reference object
|
||
json::number_float_t n_reference = 42.23;
|
||
json j_reference(n_reference);
|
||
|
||
SECTION("float")
|
||
{
|
||
float n = 42.23;
|
||
json j(n);
|
||
CHECK(j.type() == json::value_t::number_float);
|
||
CHECK(j.m_value.number_float == Approx(j_reference.m_value.number_float));
|
||
}
|
||
|
||
SECTION("double")
|
||
{
|
||
double n = 42.23;
|
||
json j(n);
|
||
CHECK(j.type() == json::value_t::number_float);
|
||
CHECK(j.m_value.number_float == Approx(j_reference.m_value.number_float));
|
||
}
|
||
|
||
SECTION("long double")
|
||
{
|
||
long double n = 42.23;
|
||
json j(n);
|
||
CHECK(j.type() == json::value_t::number_float);
|
||
CHECK(j.m_value.number_float == Approx(j_reference.m_value.number_float));
|
||
}
|
||
|
||
SECTION("floating-point literal without suffix")
|
||
{
|
||
json j(42.23);
|
||
CHECK(j.type() == json::value_t::number_float);
|
||
CHECK(j.m_value.number_float == Approx(j_reference.m_value.number_float));
|
||
}
|
||
|
||
SECTION("integer literal with f suffix")
|
||
{
|
||
json j(42.23f);
|
||
CHECK(j.type() == json::value_t::number_float);
|
||
CHECK(j.m_value.number_float == Approx(j_reference.m_value.number_float));
|
||
}
|
||
|
||
SECTION("integer literal with l suffix")
|
||
{
|
||
json j(42.23l);
|
||
CHECK(j.type() == json::value_t::number_float);
|
||
CHECK(j.m_value.number_float == Approx(j_reference.m_value.number_float));
|
||
}
|
||
}
|
||
|
||
SECTION("create a container (array or object) from an initializer list")
|
||
{
|
||
SECTION("empty initializer list")
|
||
{
|
||
SECTION("explicit")
|
||
{
|
||
std::initializer_list<json> l;
|
||
json j(l);
|
||
CHECK(j.type() == json::value_t::object);
|
||
}
|
||
|
||
SECTION("implicit")
|
||
{
|
||
json j {};
|
||
CHECK(j.type() == json::value_t::null);
|
||
}
|
||
}
|
||
|
||
SECTION("one element")
|
||
{
|
||
SECTION("array")
|
||
{
|
||
SECTION("explicit")
|
||
{
|
||
std::initializer_list<json> l = {json(json::array_t())};
|
||
json j(l);
|
||
CHECK(j.type() == json::value_t::array);
|
||
}
|
||
|
||
SECTION("implicit")
|
||
{
|
||
json j {json::array_t()};
|
||
CHECK(j.type() == json::value_t::array);
|
||
}
|
||
}
|
||
|
||
SECTION("object")
|
||
{
|
||
SECTION("explicit")
|
||
{
|
||
std::initializer_list<json> l = {json(json::object_t())};
|
||
json j(l);
|
||
CHECK(j.type() == json::value_t::array);
|
||
}
|
||
|
||
SECTION("implicit")
|
||
{
|
||
json j {json::object_t()};
|
||
CHECK(j.type() == json::value_t::array);
|
||
}
|
||
}
|
||
|
||
SECTION("string")
|
||
{
|
||
SECTION("explicit")
|
||
{
|
||
std::initializer_list<json> l = {json("Hello world")};
|
||
json j(l);
|
||
CHECK(j.type() == json::value_t::array);
|
||
}
|
||
|
||
SECTION("implicit")
|
||
{
|
||
json j {"Hello world"};
|
||
CHECK(j.type() == json::value_t::array);
|
||
}
|
||
}
|
||
|
||
SECTION("boolean")
|
||
{
|
||
SECTION("explicit")
|
||
{
|
||
std::initializer_list<json> l = {json(true)};
|
||
json j(l);
|
||
CHECK(j.type() == json::value_t::array);
|
||
}
|
||
|
||
SECTION("implicit")
|
||
{
|
||
json j {true};
|
||
CHECK(j.type() == json::value_t::array);
|
||
}
|
||
}
|
||
|
||
SECTION("number (integer)")
|
||
{
|
||
SECTION("explicit")
|
||
{
|
||
std::initializer_list<json> l = {json(1)};
|
||
json j(l);
|
||
CHECK(j.type() == json::value_t::array);
|
||
}
|
||
|
||
SECTION("implicit")
|
||
{
|
||
json j {1};
|
||
CHECK(j.type() == json::value_t::array);
|
||
}
|
||
}
|
||
|
||
SECTION("number (floating-point)")
|
||
{
|
||
SECTION("explicit")
|
||
{
|
||
std::initializer_list<json> l = {json(42.23)};
|
||
json j(l);
|
||
CHECK(j.type() == json::value_t::array);
|
||
}
|
||
|
||
SECTION("implicit")
|
||
{
|
||
json j {42.23};
|
||
CHECK(j.type() == json::value_t::array);
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("more elements")
|
||
{
|
||
SECTION("explicit")
|
||
{
|
||
std::initializer_list<json> l = {1, 42.23, true, nullptr, json::object_t(), json::array_t()};
|
||
json j(l);
|
||
CHECK(j.type() == json::value_t::array);
|
||
}
|
||
|
||
SECTION("implicit")
|
||
{
|
||
json j {1, 42.23, true, nullptr, json::object_t(), json::array_t()};
|
||
CHECK(j.type() == json::value_t::array);
|
||
}
|
||
}
|
||
|
||
SECTION("implicit type deduction")
|
||
{
|
||
SECTION("object")
|
||
{
|
||
json j { {"one", 1}, {"two", 2.2}, {"three", false} };
|
||
CHECK(j.type() == json::value_t::object);
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
json j { {"one", 1}, {"two", 2.2}, {"three", false}, 13 };
|
||
CHECK(j.type() == json::value_t::array);
|
||
}
|
||
}
|
||
|
||
SECTION("explicit type deduction")
|
||
{
|
||
SECTION("empty object")
|
||
{
|
||
json j = json::object();
|
||
CHECK(j.type() == json::value_t::object);
|
||
}
|
||
|
||
SECTION("object")
|
||
{
|
||
json j = json::object({ {"one", 1}, {"two", 2.2}, {"three", false} });
|
||
CHECK(j.type() == json::value_t::object);
|
||
}
|
||
|
||
SECTION("object with error")
|
||
{
|
||
CHECK_THROWS_AS(json::object({ {"one", 1}, {"two", 2.2}, {"three", false}, 13 }), std::logic_error);
|
||
}
|
||
|
||
SECTION("empty array")
|
||
{
|
||
json j = json::array();
|
||
CHECK(j.type() == json::value_t::array);
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
json j = json::array({ {"one", 1}, {"two", 2.2}, {"three", false} });
|
||
CHECK(j.type() == json::value_t::array);
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("create an array of n copies of a given value")
|
||
{
|
||
json v = {1, "foo", 34.23, {1, 2, 3}, {{"A", 1}, {"B", 2}}};
|
||
json arr(3, v);
|
||
CHECK(arr.size() == 3);
|
||
for (auto& x : arr)
|
||
{
|
||
CHECK(x == v);
|
||
}
|
||
}
|
||
|
||
SECTION("create a JSON container from an iterator range")
|
||
{
|
||
SECTION("object")
|
||
{
|
||
SECTION("json(begin(), end())")
|
||
{
|
||
{
|
||
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17}};
|
||
json j_new(jobject.begin(), jobject.end());
|
||
CHECK(j_new == jobject);
|
||
}
|
||
{
|
||
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17}};
|
||
json j_new(jobject.cbegin(), jobject.cend());
|
||
CHECK(j_new == jobject);
|
||
}
|
||
}
|
||
|
||
SECTION("json(begin(), begin())")
|
||
{
|
||
{
|
||
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17}};
|
||
json j_new(jobject.begin(), jobject.begin());
|
||
CHECK(j_new == json::object());
|
||
}
|
||
{
|
||
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17}};
|
||
json j_new(jobject.cbegin(), jobject.cbegin());
|
||
CHECK(j_new == json::object());
|
||
}
|
||
}
|
||
|
||
SECTION("construct from subrange")
|
||
{
|
||
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17}, {"d", false}, {"e", true}};
|
||
json j_new(jobject.find("b"), jobject.find("e"));
|
||
CHECK(j_new == json({{"b", 1}, {"c", 17}, {"d", false}}));
|
||
}
|
||
|
||
SECTION("incompatible iterators")
|
||
{
|
||
{
|
||
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17}, {"d", false}, {"e", true}};
|
||
json jobject2 = {{"a", "a"}, {"b", 1}, {"c", 17}};
|
||
CHECK_THROWS_AS(json(jobject.begin(), jobject2.end()), std::domain_error);
|
||
CHECK_THROWS_AS(json(jobject2.begin(), jobject.end()), std::domain_error);
|
||
}
|
||
{
|
||
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17}, {"d", false}, {"e", true}};
|
||
json jobject2 = {{"a", "a"}, {"b", 1}, {"c", 17}};
|
||
CHECK_THROWS_AS(json(jobject.cbegin(), jobject2.cend()), std::domain_error);
|
||
CHECK_THROWS_AS(json(jobject2.cbegin(), jobject.cend()), std::domain_error);
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
SECTION("json(begin(), end())")
|
||
{
|
||
{
|
||
json jarray = {1, 2, 3, 4, 5};
|
||
json j_new(jarray.begin(), jarray.end());
|
||
CHECK(j_new == jarray);
|
||
}
|
||
{
|
||
json jarray = {1, 2, 3, 4, 5};
|
||
json j_new(jarray.cbegin(), jarray.cend());
|
||
CHECK(j_new == jarray);
|
||
}
|
||
}
|
||
|
||
SECTION("json(begin(), begin())")
|
||
{
|
||
{
|
||
json jarray = {1, 2, 3, 4, 5};
|
||
json j_new(jarray.begin(), jarray.begin());
|
||
CHECK(j_new == json::array());
|
||
}
|
||
{
|
||
json jarray = {1, 2, 3, 4, 5};
|
||
json j_new(jarray.cbegin(), jarray.cbegin());
|
||
CHECK(j_new == json::array());
|
||
}
|
||
}
|
||
|
||
SECTION("construct from subrange")
|
||
{
|
||
{
|
||
json jarray = {1, 2, 3, 4, 5};
|
||
json j_new(jarray.begin() + 1, jarray.begin() + 3);
|
||
CHECK(j_new == json({2, 3}));
|
||
}
|
||
{
|
||
json jarray = {1, 2, 3, 4, 5};
|
||
json j_new(jarray.cbegin() + 1, jarray.cbegin() + 3);
|
||
CHECK(j_new == json({2, 3}));
|
||
}
|
||
}
|
||
|
||
SECTION("incompatible iterators")
|
||
{
|
||
{
|
||
json jarray = {1, 2, 3, 4};
|
||
json jarray2 = {2, 3, 4, 5};
|
||
CHECK_THROWS_AS(json(jarray.begin(), jarray2.end()), std::domain_error);
|
||
CHECK_THROWS_AS(json(jarray2.begin(), jarray.end()), std::domain_error);
|
||
}
|
||
{
|
||
json jarray = {1, 2, 3, 4};
|
||
json jarray2 = {2, 3, 4, 5};
|
||
CHECK_THROWS_AS(json(jarray.cbegin(), jarray2.cend()), std::domain_error);
|
||
CHECK_THROWS_AS(json(jarray2.cbegin(), jarray.cend()), std::domain_error);
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("other values")
|
||
{
|
||
SECTION("construct with two valid iterators")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
{
|
||
json j;
|
||
CHECK_THROWS_AS(json(j.begin(), j.end()), std::domain_error);
|
||
}
|
||
{
|
||
json j;
|
||
CHECK_THROWS_AS(json(j.cbegin(), j.cend()), std::domain_error);
|
||
}
|
||
}
|
||
|
||
SECTION("string")
|
||
{
|
||
{
|
||
json j = "foo";
|
||
json j_new(j.begin(), j.end());
|
||
CHECK(j == j_new);
|
||
}
|
||
{
|
||
json j = "bar";
|
||
json j_new(j.cbegin(), j.cend());
|
||
CHECK(j == j_new);
|
||
}
|
||
}
|
||
|
||
SECTION("number (boolean)")
|
||
{
|
||
{
|
||
json j = false;
|
||
json j_new(j.begin(), j.end());
|
||
CHECK(j == j_new);
|
||
}
|
||
{
|
||
json j = true;
|
||
json j_new(j.cbegin(), j.cend());
|
||
CHECK(j == j_new);
|
||
}
|
||
}
|
||
|
||
SECTION("number (integer)")
|
||
{
|
||
{
|
||
json j = 17;
|
||
json j_new(j.begin(), j.end());
|
||
CHECK(j == j_new);
|
||
}
|
||
{
|
||
json j = 17;
|
||
json j_new(j.cbegin(), j.cend());
|
||
CHECK(j == j_new);
|
||
}
|
||
}
|
||
|
||
SECTION("number (floating point)")
|
||
{
|
||
{
|
||
json j = 23.42;
|
||
json j_new(j.begin(), j.end());
|
||
CHECK(j == j_new);
|
||
}
|
||
{
|
||
json j = 23.42;
|
||
json j_new(j.cbegin(), j.cend());
|
||
CHECK(j == j_new);
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("construct with two invalid iterators")
|
||
{
|
||
SECTION("string")
|
||
{
|
||
{
|
||
json j = "foo";
|
||
CHECK_THROWS_AS(json(j.end(), j.end()), std::out_of_range);
|
||
CHECK_THROWS_AS(json(j.begin(), j.begin()), std::out_of_range);
|
||
}
|
||
{
|
||
json j = "bar";
|
||
CHECK_THROWS_AS(json(j.cend(), j.cend()), std::out_of_range);
|
||
CHECK_THROWS_AS(json(j.cbegin(), j.cbegin()), std::out_of_range);
|
||
}
|
||
}
|
||
|
||
SECTION("number (boolean)")
|
||
{
|
||
{
|
||
json j = false;
|
||
CHECK_THROWS_AS(json(j.end(), j.end()), std::out_of_range);
|
||
CHECK_THROWS_AS(json(j.begin(), j.begin()), std::out_of_range);
|
||
}
|
||
{
|
||
json j = true;
|
||
CHECK_THROWS_AS(json(j.cend(), j.cend()), std::out_of_range);
|
||
CHECK_THROWS_AS(json(j.cbegin(), j.cbegin()), std::out_of_range);
|
||
}
|
||
}
|
||
|
||
SECTION("number (integer)")
|
||
{
|
||
{
|
||
json j = 17;
|
||
CHECK_THROWS_AS(json(j.end(), j.end()), std::out_of_range);
|
||
CHECK_THROWS_AS(json(j.begin(), j.begin()), std::out_of_range);
|
||
}
|
||
{
|
||
json j = 17;
|
||
CHECK_THROWS_AS(json(j.cend(), j.cend()), std::out_of_range);
|
||
CHECK_THROWS_AS(json(j.cbegin(), j.cbegin()), std::out_of_range);
|
||
}
|
||
}
|
||
|
||
SECTION("number (floating point)")
|
||
{
|
||
{
|
||
json j = 23.42;
|
||
CHECK_THROWS_AS(json(j.end(), j.end()), std::out_of_range);
|
||
CHECK_THROWS_AS(json(j.begin(), j.begin()), std::out_of_range);
|
||
}
|
||
{
|
||
json j = 23.42;
|
||
CHECK_THROWS_AS(json(j.cend(), j.cend()), std::out_of_range);
|
||
CHECK_THROWS_AS(json(j.cbegin(), j.cbegin()), std::out_of_range);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
TEST_CASE("other constructors and destructor")
|
||
{
|
||
SECTION("copy constructor")
|
||
{
|
||
SECTION("object")
|
||
{
|
||
json j {{"foo", 1}, {"bar", false}};
|
||
json k(j);
|
||
CHECK(j == k);
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
json j {"foo", 1, 42.23, false};
|
||
json k(j);
|
||
CHECK(j == k);
|
||
}
|
||
|
||
SECTION("null")
|
||
{
|
||
json j(nullptr);
|
||
json k(j);
|
||
CHECK(j == k);
|
||
}
|
||
|
||
SECTION("boolean")
|
||
{
|
||
json j(true);
|
||
json k(j);
|
||
CHECK(j == k);
|
||
}
|
||
|
||
SECTION("string")
|
||
{
|
||
json j("Hello world");
|
||
json k(j);
|
||
CHECK(j == k);
|
||
}
|
||
|
||
SECTION("number (integer)")
|
||
{
|
||
json j(42);
|
||
json k(j);
|
||
CHECK(j == k);
|
||
}
|
||
|
||
SECTION("number (floating-point)")
|
||
{
|
||
json j(42.23);
|
||
json k(j);
|
||
CHECK(j == k);
|
||
}
|
||
}
|
||
|
||
SECTION("move constructor")
|
||
{
|
||
json j {{"foo", "bar"}, {"baz", {1, 2, 3, 4}}, {"a", 42.23}, {"b", nullptr}};
|
||
CHECK(j.type() == json::value_t::object);
|
||
json k(std::move(j));
|
||
CHECK(k.type() == json::value_t::object);
|
||
CHECK(j.type() == json::value_t::null);
|
||
}
|
||
|
||
SECTION("copy assignment")
|
||
{
|
||
SECTION("object")
|
||
{
|
||
json j {{"foo", 1}, {"bar", false}};
|
||
json k;
|
||
k = j;
|
||
CHECK(j == k);
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
json j {"foo", 1, 42.23, false};
|
||
json k;
|
||
k = j;
|
||
CHECK(j == k);
|
||
}
|
||
|
||
SECTION("null")
|
||
{
|
||
json j(nullptr);
|
||
json k;
|
||
k = j;
|
||
CHECK(j == k);
|
||
}
|
||
|
||
SECTION("boolean")
|
||
{
|
||
json j(true);
|
||
json k;
|
||
k = j;
|
||
CHECK(j == k);
|
||
}
|
||
|
||
SECTION("string")
|
||
{
|
||
json j("Hello world");
|
||
json k;
|
||
k = j;
|
||
CHECK(j == k);
|
||
}
|
||
|
||
SECTION("number (integer)")
|
||
{
|
||
json j(42);
|
||
json k;
|
||
k = j;
|
||
CHECK(j == k);
|
||
}
|
||
|
||
SECTION("number (floating-point)")
|
||
{
|
||
json j(42.23);
|
||
json k;
|
||
k = j;
|
||
CHECK(j == k);
|
||
}
|
||
}
|
||
|
||
SECTION("destructor")
|
||
{
|
||
SECTION("object")
|
||
{
|
||
auto j = new json {{"foo", 1}, {"bar", false}};
|
||
delete j;
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
auto j = new json {"foo", 1, false, 23.42};
|
||
delete j;
|
||
}
|
||
|
||
SECTION("string")
|
||
{
|
||
auto j = new json("Hello world");
|
||
delete j;
|
||
}
|
||
}
|
||
}
|
||
|
||
TEST_CASE("object inspection")
|
||
{
|
||
SECTION("convenience type checker")
|
||
{
|
||
SECTION("object")
|
||
{
|
||
json j {{"foo", 1}, {"bar", false}};
|
||
CHECK(not j.is_null());
|
||
CHECK(not j.is_boolean());
|
||
CHECK(not j.is_number());
|
||
CHECK(not j.is_number_integer());
|
||
CHECK(not j.is_number_float());
|
||
CHECK(j.is_object());
|
||
CHECK(not j.is_array());
|
||
CHECK(not j.is_string());
|
||
CHECK(not j.is_discarded());
|
||
CHECK(not j.is_primitive());
|
||
CHECK(j.is_structured());
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
json j {"foo", 1, 42.23, false};
|
||
CHECK(not j.is_null());
|
||
CHECK(not j.is_boolean());
|
||
CHECK(not j.is_number());
|
||
CHECK(not j.is_number_integer());
|
||
CHECK(not j.is_number_float());
|
||
CHECK(not j.is_object());
|
||
CHECK(j.is_array());
|
||
CHECK(not j.is_string());
|
||
CHECK(not j.is_discarded());
|
||
CHECK(not j.is_primitive());
|
||
CHECK(j.is_structured());
|
||
}
|
||
|
||
SECTION("null")
|
||
{
|
||
json j(nullptr);
|
||
CHECK(j.is_null());
|
||
CHECK(not j.is_boolean());
|
||
CHECK(not j.is_number());
|
||
CHECK(not j.is_number_integer());
|
||
CHECK(not j.is_number_float());
|
||
CHECK(not j.is_object());
|
||
CHECK(not j.is_array());
|
||
CHECK(not j.is_string());
|
||
CHECK(not j.is_discarded());
|
||
CHECK(j.is_primitive());
|
||
CHECK(not j.is_structured());
|
||
}
|
||
|
||
SECTION("boolean")
|
||
{
|
||
json j(true);
|
||
CHECK(not j.is_null());
|
||
CHECK(j.is_boolean());
|
||
CHECK(not j.is_number());
|
||
CHECK(not j.is_number_integer());
|
||
CHECK(not j.is_number_float());
|
||
CHECK(not j.is_object());
|
||
CHECK(not j.is_array());
|
||
CHECK(not j.is_string());
|
||
CHECK(not j.is_discarded());
|
||
CHECK(j.is_primitive());
|
||
CHECK(not j.is_structured());
|
||
}
|
||
|
||
SECTION("string")
|
||
{
|
||
json j("Hello world");
|
||
CHECK(not j.is_null());
|
||
CHECK(not j.is_boolean());
|
||
CHECK(not j.is_number());
|
||
CHECK(not j.is_number_integer());
|
||
CHECK(not j.is_number_float());
|
||
CHECK(not j.is_object());
|
||
CHECK(not j.is_array());
|
||
CHECK(j.is_string());
|
||
CHECK(not j.is_discarded());
|
||
CHECK(j.is_primitive());
|
||
CHECK(not j.is_structured());
|
||
}
|
||
|
||
SECTION("number (integer)")
|
||
{
|
||
json j(42);
|
||
CHECK(not j.is_null());
|
||
CHECK(not j.is_boolean());
|
||
CHECK(j.is_number());
|
||
CHECK(j.is_number_integer());
|
||
CHECK(not j.is_number_float());
|
||
CHECK(not j.is_object());
|
||
CHECK(not j.is_array());
|
||
CHECK(not j.is_string());
|
||
CHECK(not j.is_discarded());
|
||
CHECK(j.is_primitive());
|
||
CHECK(not j.is_structured());
|
||
}
|
||
|
||
SECTION("number (floating-point)")
|
||
{
|
||
json j(42.23);
|
||
CHECK(not j.is_null());
|
||
CHECK(not j.is_boolean());
|
||
CHECK(j.is_number());
|
||
CHECK(not j.is_number_integer());
|
||
CHECK(j.is_number_float());
|
||
CHECK(not j.is_object());
|
||
CHECK(not j.is_array());
|
||
CHECK(not j.is_string());
|
||
CHECK(not j.is_discarded());
|
||
CHECK(j.is_primitive());
|
||
CHECK(not j.is_structured());
|
||
}
|
||
|
||
SECTION("discarded")
|
||
{
|
||
json j(json::value_t::discarded);
|
||
CHECK(not j.is_null());
|
||
CHECK(not j.is_boolean());
|
||
CHECK(not j.is_number());
|
||
CHECK(not j.is_number_integer());
|
||
CHECK(not j.is_number_float());
|
||
CHECK(not j.is_object());
|
||
CHECK(not j.is_array());
|
||
CHECK(not j.is_string());
|
||
CHECK(j.is_discarded());
|
||
CHECK(not j.is_primitive());
|
||
CHECK(not j.is_structured());
|
||
}
|
||
}
|
||
|
||
SECTION("serialization")
|
||
{
|
||
json j {{"object", json::object()}, {"array", {1, 2, 3, 4}}, {"number", 42}, {"boolean", false}, {"null", nullptr}, {"string", "Hello world"} };
|
||
|
||
SECTION("no indent / indent=-1")
|
||
{
|
||
CHECK(j.dump() ==
|
||
"{\"array\":[1,2,3,4],\"boolean\":false,\"null\":null,\"number\":42,\"object\":{},\"string\":\"Hello world\"}");
|
||
|
||
CHECK(j.dump() == j.dump(-1));
|
||
}
|
||
|
||
SECTION("indent=0")
|
||
{
|
||
CHECK(j.dump(0) ==
|
||
"{\n\"array\": [\n1,\n2,\n3,\n4\n],\n\"boolean\": false,\n\"null\": null,\n\"number\": 42,\n\"object\": {},\n\"string\": \"Hello world\"\n}");
|
||
}
|
||
|
||
SECTION("indent=4")
|
||
{
|
||
CHECK(j.dump(4) ==
|
||
"{\n \"array\": [\n 1,\n 2,\n 3,\n 4\n ],\n \"boolean\": false,\n \"null\": null,\n \"number\": 42,\n \"object\": {},\n \"string\": \"Hello world\"\n}");
|
||
}
|
||
|
||
SECTION("dump and floating-point numbers")
|
||
{
|
||
auto s = json(42.23).dump();
|
||
CHECK(s.find("42.23") != std::string::npos);
|
||
}
|
||
|
||
SECTION("dump and small floating-point numbers")
|
||
{
|
||
auto s = json(1.23456e-78).dump();
|
||
CHECK(s.find("1.23456e-78") != std::string::npos);
|
||
}
|
||
|
||
SECTION("dump and non-ASCII characters")
|
||
{
|
||
CHECK(json("ä").dump() == "\"ä\"");
|
||
CHECK(json("Ö").dump() == "\"Ö\"");
|
||
CHECK(json("❤️").dump() == "\"❤️\"");
|
||
}
|
||
|
||
SECTION("serialization of discarded element")
|
||
{
|
||
json j_discarded(json::value_t::discarded);
|
||
CHECK(j_discarded.dump() == "<discarded>");
|
||
}
|
||
}
|
||
|
||
SECTION("return the type of the object (explicit)")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
json j = nullptr;
|
||
CHECK(j.type() == json::value_t::null);
|
||
}
|
||
|
||
SECTION("object")
|
||
{
|
||
json j = {{"foo", "bar"}};
|
||
CHECK(j.type() == json::value_t::object);
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
json j = {1, 2, 3, 4};
|
||
CHECK(j.type() == json::value_t::array);
|
||
}
|
||
|
||
SECTION("boolean")
|
||
{
|
||
json j = true;
|
||
CHECK(j.type() == json::value_t::boolean);
|
||
}
|
||
|
||
SECTION("string")
|
||
{
|
||
json j = "Hello world";
|
||
CHECK(j.type() == json::value_t::string);
|
||
}
|
||
|
||
SECTION("number (integer)")
|
||
{
|
||
json j = 23;
|
||
CHECK(j.type() == json::value_t::number_integer);
|
||
}
|
||
|
||
SECTION("number (floating-point)")
|
||
{
|
||
json j = 42.23;
|
||
CHECK(j.type() == json::value_t::number_float);
|
||
}
|
||
}
|
||
|
||
SECTION("return the type of the object (implicit)")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
json j = nullptr;
|
||
json::value_t t = j;
|
||
CHECK(t == j.type());
|
||
}
|
||
|
||
SECTION("object")
|
||
{
|
||
json j = {{"foo", "bar"}};
|
||
json::value_t t = j;
|
||
CHECK(t == j.type());
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
json j = {1, 2, 3, 4};
|
||
json::value_t t = j;
|
||
CHECK(t == j.type());
|
||
}
|
||
|
||
SECTION("boolean")
|
||
{
|
||
json j = true;
|
||
json::value_t t = j;
|
||
CHECK(t == j.type());
|
||
}
|
||
|
||
SECTION("string")
|
||
{
|
||
json j = "Hello world";
|
||
json::value_t t = j;
|
||
CHECK(t == j.type());
|
||
}
|
||
|
||
SECTION("number (integer)")
|
||
{
|
||
json j = 23;
|
||
json::value_t t = j;
|
||
CHECK(t == j.type());
|
||
}
|
||
|
||
SECTION("number (floating-point)")
|
||
{
|
||
json j = 42.23;
|
||
json::value_t t = j;
|
||
CHECK(t == j.type());
|
||
}
|
||
}
|
||
}
|
||
|
||
TEST_CASE("value conversion")
|
||
{
|
||
SECTION("get an object (explicit)")
|
||
{
|
||
json::object_t o_reference = {{"object", json::object()}, {"array", {1, 2, 3, 4}}, {"number", 42}, {"boolean", false}, {"null", nullptr}, {"string", "Hello world"} };
|
||
json j(o_reference);
|
||
|
||
SECTION("json::object_t")
|
||
{
|
||
json::object_t o = j.get<json::object_t>();
|
||
CHECK(json(o) == j);
|
||
}
|
||
|
||
SECTION("std::map<json::string_t, json>")
|
||
{
|
||
std::map<json::string_t, json> o = j.get<std::map<json::string_t, json>>();
|
||
CHECK(json(o) == j);
|
||
}
|
||
|
||
SECTION("std::multimap<json::string_t, json>")
|
||
{
|
||
std::multimap<json::string_t, json> o = j.get<std::multimap<json::string_t, json>>();
|
||
CHECK(json(o) == j);
|
||
}
|
||
|
||
SECTION("std::unordered_map<json::string_t, json>")
|
||
{
|
||
std::unordered_map<json::string_t, json> o = j.get<std::unordered_map<json::string_t, json>>();
|
||
CHECK(json(o) == j);
|
||
}
|
||
|
||
SECTION("std::unordered_multimap<json::string_t, json>")
|
||
{
|
||
std::unordered_multimap<json::string_t, json> o =
|
||
j.get<std::unordered_multimap<json::string_t, json>>();
|
||
CHECK(json(o) == j);
|
||
}
|
||
|
||
SECTION("exception in case of a non-object type")
|
||
{
|
||
CHECK_THROWS_AS(json(json::value_t::null).get<json::object_t>(), std::logic_error);
|
||
CHECK_THROWS_AS(json(json::value_t::array).get<json::object_t>(), std::logic_error);
|
||
CHECK_THROWS_AS(json(json::value_t::string).get<json::object_t>(), std::logic_error);
|
||
CHECK_THROWS_AS(json(json::value_t::boolean).get<json::object_t>(), std::logic_error);
|
||
CHECK_THROWS_AS(json(json::value_t::number_integer).get<json::object_t>(), std::logic_error);
|
||
CHECK_THROWS_AS(json(json::value_t::number_float).get<json::object_t>(), std::logic_error);
|
||
}
|
||
}
|
||
|
||
SECTION("get an object (implicit)")
|
||
{
|
||
json::object_t o_reference = {{"object", json::object()}, {"array", {1, 2, 3, 4}}, {"number", 42}, {"boolean", false}, {"null", nullptr}, {"string", "Hello world"} };
|
||
json j(o_reference);
|
||
|
||
SECTION("json::object_t")
|
||
{
|
||
json::object_t o = j;
|
||
CHECK(json(o) == j);
|
||
}
|
||
|
||
SECTION("std::map<json::string_t, json>")
|
||
{
|
||
std::map<json::string_t, json> o = j;
|
||
CHECK(json(o) == j);
|
||
}
|
||
|
||
SECTION("std::multimap<json::string_t, json>")
|
||
{
|
||
std::multimap<json::string_t, json> o = j;
|
||
CHECK(json(o) == j);
|
||
}
|
||
|
||
SECTION("std::unordered_map<json::string_t, json>")
|
||
{
|
||
std::unordered_map<json::string_t, json> o = j;
|
||
CHECK(json(o) == j);
|
||
}
|
||
|
||
SECTION("std::unordered_multimap<json::string_t, json>")
|
||
{
|
||
std::unordered_multimap<json::string_t, json> o = j;
|
||
CHECK(json(o) == j);
|
||
}
|
||
}
|
||
|
||
SECTION("get an array (explicit)")
|
||
{
|
||
json::array_t a_reference {json(1), json(2.2), json(false), json("string"), json()};
|
||
json j(a_reference);
|
||
|
||
SECTION("json::array_t")
|
||
{
|
||
json::array_t a = j.get<json::array_t>();
|
||
CHECK(json(a) == j);
|
||
}
|
||
|
||
SECTION("std::list<json>")
|
||
{
|
||
std::list<json> a = j.get<std::list<json>>();
|
||
CHECK(json(a) == j);
|
||
}
|
||
|
||
SECTION("std::forward_list<json>")
|
||
{
|
||
std::forward_list<json> a = j.get<std::forward_list<json>>();
|
||
CHECK(json(a) == j);
|
||
}
|
||
|
||
SECTION("std::vector<json>")
|
||
{
|
||
std::vector<json> a = j.get<std::vector<json>>();
|
||
CHECK(json(a) == j);
|
||
}
|
||
|
||
SECTION("std::deque<json>")
|
||
{
|
||
std::deque<json> a = j.get<std::deque<json>>();
|
||
CHECK(json(a) == j);
|
||
}
|
||
|
||
SECTION("exception in case of a non-array type")
|
||
{
|
||
CHECK_THROWS_AS(json(json::value_t::null).get<json::array_t>(), std::logic_error);
|
||
CHECK_THROWS_AS(json(json::value_t::object).get<json::array_t>(), std::logic_error);
|
||
CHECK_THROWS_AS(json(json::value_t::string).get<json::array_t>(), std::logic_error);
|
||
CHECK_THROWS_AS(json(json::value_t::boolean).get<json::array_t>(), std::logic_error);
|
||
CHECK_THROWS_AS(json(json::value_t::number_integer).get<json::array_t>(), std::logic_error);
|
||
CHECK_THROWS_AS(json(json::value_t::number_float).get<json::array_t>(), std::logic_error);
|
||
}
|
||
}
|
||
|
||
SECTION("get an array (implicit)")
|
||
{
|
||
json::array_t a_reference {json(1), json(2.2), json(false), json("string"), json()};
|
||
json j(a_reference);
|
||
|
||
SECTION("json::array_t")
|
||
{
|
||
json::array_t a = j;
|
||
CHECK(json(a) == j);
|
||
}
|
||
|
||
SECTION("std::list<json>")
|
||
{
|
||
std::list<json> a = j;
|
||
CHECK(json(a) == j);
|
||
}
|
||
|
||
SECTION("std::forward_list<json>")
|
||
{
|
||
std::forward_list<json> a = j;
|
||
CHECK(json(a) == j);
|
||
}
|
||
|
||
SECTION("std::vector<json>")
|
||
{
|
||
std::vector<json> a = j;
|
||
CHECK(json(a) == j);
|
||
}
|
||
|
||
SECTION("std::deque<json>")
|
||
{
|
||
std::deque<json> a = j;
|
||
CHECK(json(a) == j);
|
||
}
|
||
}
|
||
|
||
SECTION("get a string (explicit)")
|
||
{
|
||
json::string_t s_reference {"Hello world"};
|
||
json j(s_reference);
|
||
|
||
SECTION("string_t")
|
||
{
|
||
json::string_t s = j.get<json::string_t>();
|
||
CHECK(json(s) == j);
|
||
}
|
||
|
||
SECTION("std::string")
|
||
{
|
||
std::string s = j.get<std::string>();
|
||
CHECK(json(s) == j);
|
||
}
|
||
|
||
SECTION("exception in case of a non-string type")
|
||
{
|
||
CHECK_THROWS_AS(json(json::value_t::null).get<json::string_t>(), std::logic_error);
|
||
CHECK_THROWS_AS(json(json::value_t::object).get<json::string_t>(), std::logic_error);
|
||
CHECK_THROWS_AS(json(json::value_t::array).get<json::string_t>(), std::logic_error);
|
||
CHECK_THROWS_AS(json(json::value_t::boolean).get<json::string_t>(), std::logic_error);
|
||
CHECK_THROWS_AS(json(json::value_t::number_integer).get<json::string_t>(), std::logic_error);
|
||
CHECK_THROWS_AS(json(json::value_t::number_float).get<json::string_t>(), std::logic_error);
|
||
}
|
||
}
|
||
|
||
SECTION("get a string (implicit)")
|
||
{
|
||
json::string_t s_reference {"Hello world"};
|
||
json j(s_reference);
|
||
|
||
SECTION("string_t")
|
||
{
|
||
json::string_t s = j;
|
||
CHECK(json(s) == j);
|
||
}
|
||
|
||
SECTION("std::string")
|
||
{
|
||
std::string s = j;
|
||
CHECK(json(s) == j);
|
||
}
|
||
}
|
||
|
||
SECTION("get a boolean (explicit)")
|
||
{
|
||
json::boolean_t b_reference {true};
|
||
json j(b_reference);
|
||
|
||
SECTION("boolean_t")
|
||
{
|
||
json::boolean_t b = j.get<json::boolean_t>();
|
||
CHECK(json(b) == j);
|
||
}
|
||
|
||
SECTION("bool")
|
||
{
|
||
bool b = j.get<bool>();
|
||
CHECK(json(b) == j);
|
||
}
|
||
|
||
SECTION("exception in case of a non-string type")
|
||
{
|
||
CHECK_THROWS_AS(json(json::value_t::null).get<json::boolean_t>(), std::logic_error);
|
||
CHECK_THROWS_AS(json(json::value_t::object).get<json::boolean_t>(), std::logic_error);
|
||
CHECK_THROWS_AS(json(json::value_t::array).get<json::boolean_t>(), std::logic_error);
|
||
CHECK_THROWS_AS(json(json::value_t::string).get<json::boolean_t>(), std::logic_error);
|
||
CHECK_THROWS_AS(json(json::value_t::number_integer).get<json::boolean_t>(), std::logic_error);
|
||
CHECK_THROWS_AS(json(json::value_t::number_float).get<json::boolean_t>(), std::logic_error);
|
||
}
|
||
}
|
||
|
||
SECTION("get a boolean (implicit)")
|
||
{
|
||
json::boolean_t b_reference {true};
|
||
json j(b_reference);
|
||
|
||
SECTION("boolean_t")
|
||
{
|
||
json::boolean_t b = j;
|
||
CHECK(json(b) == j);
|
||
}
|
||
|
||
SECTION("bool")
|
||
{
|
||
bool b = j;
|
||
CHECK(json(b) == j);
|
||
}
|
||
}
|
||
|
||
SECTION("get an integer number (explicit)")
|
||
{
|
||
json::number_integer_t n_reference {42};
|
||
json j(n_reference);
|
||
|
||
SECTION("number_integer_t")
|
||
{
|
||
json::number_integer_t n = j.get<json::number_integer_t>();
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("short")
|
||
{
|
||
short n = j.get<short>();
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("unsigned short")
|
||
{
|
||
unsigned short n = j.get<unsigned short>();
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("int")
|
||
{
|
||
int n = j.get<int>();
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("unsigned int")
|
||
{
|
||
unsigned int n = j.get<unsigned int>();
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("long")
|
||
{
|
||
long n = j.get<long>();
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("unsigned long")
|
||
{
|
||
unsigned long n = j.get<unsigned long>();
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("long long")
|
||
{
|
||
long long n = j.get<long long>();
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("unsigned long long")
|
||
{
|
||
unsigned long long n = j.get<unsigned long long>();
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("int8_t")
|
||
{
|
||
int8_t n = j.get<int8_t>();
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("int16_t")
|
||
{
|
||
int16_t n = j.get<int16_t>();
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("int32_t")
|
||
{
|
||
int32_t n = j.get<int32_t>();
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("int64_t")
|
||
{
|
||
int64_t n = j.get<int64_t>();
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("int8_fast_t")
|
||
{
|
||
int_fast8_t n = j.get<int_fast8_t>();
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("int16_fast_t")
|
||
{
|
||
int_fast16_t n = j.get<int_fast16_t>();
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("int32_fast_t")
|
||
{
|
||
int_fast32_t n = j.get<int_fast32_t>();
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("int64_fast_t")
|
||
{
|
||
int_fast64_t n = j.get<int_fast64_t>();
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("int8_least_t")
|
||
{
|
||
int_least8_t n = j.get<int_least8_t>();
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("int16_least_t")
|
||
{
|
||
int_least16_t n = j.get<int_least16_t>();
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("int32_least_t")
|
||
{
|
||
int_least32_t n = j.get<int_least32_t>();
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("int64_least_t")
|
||
{
|
||
int_least64_t n = j.get<int_least64_t>();
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("uint8_t")
|
||
{
|
||
uint8_t n = j.get<uint8_t>();
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("uint16_t")
|
||
{
|
||
uint16_t n = j.get<uint16_t>();
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("uint32_t")
|
||
{
|
||
uint32_t n = j.get<uint32_t>();
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("uint64_t")
|
||
{
|
||
uint64_t n = j.get<uint64_t>();
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("uint8_fast_t")
|
||
{
|
||
uint_fast8_t n = j.get<uint_fast8_t>();
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("uint16_fast_t")
|
||
{
|
||
uint_fast16_t n = j.get<uint_fast16_t>();
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("uint32_fast_t")
|
||
{
|
||
uint_fast32_t n = j.get<uint_fast32_t>();
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("uint64_fast_t")
|
||
{
|
||
uint_fast64_t n = j.get<uint_fast64_t>();
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("uint8_least_t")
|
||
{
|
||
uint_least8_t n = j.get<uint_least8_t>();
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("uint16_least_t")
|
||
{
|
||
uint_least16_t n = j.get<uint_least16_t>();
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("uint32_least_t")
|
||
{
|
||
uint_least32_t n = j.get<uint_least32_t>();
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("uint64_least_t")
|
||
{
|
||
uint_least64_t n = j.get<uint_least64_t>();
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("exception in case of a non-number type")
|
||
{
|
||
CHECK_THROWS_AS(json(json::value_t::null).get<json::number_integer_t>(), std::logic_error);
|
||
CHECK_THROWS_AS(json(json::value_t::object).get<json::number_integer_t>(), std::logic_error);
|
||
CHECK_THROWS_AS(json(json::value_t::array).get<json::number_integer_t>(), std::logic_error);
|
||
CHECK_THROWS_AS(json(json::value_t::string).get<json::number_integer_t>(), std::logic_error);
|
||
CHECK_THROWS_AS(json(json::value_t::boolean).get<json::number_integer_t>(), std::logic_error);
|
||
CHECK_NOTHROW(json(json::value_t::number_float).get<json::number_integer_t>());
|
||
}
|
||
}
|
||
|
||
SECTION("get an integer number (implicit)")
|
||
{
|
||
json::number_integer_t n_reference {42};
|
||
json j(n_reference);
|
||
|
||
SECTION("number_integer_t")
|
||
{
|
||
json::number_integer_t n = j.get<json::number_integer_t>();
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("short")
|
||
{
|
||
short n = j;
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("unsigned short")
|
||
{
|
||
unsigned short n = j;
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("int")
|
||
{
|
||
int n = j;
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("unsigned int")
|
||
{
|
||
unsigned int n = j;
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("long")
|
||
{
|
||
long n = j;
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("unsigned long")
|
||
{
|
||
unsigned long n = j;
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("long long")
|
||
{
|
||
long long n = j;
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("unsigned long long")
|
||
{
|
||
unsigned long long n = j;
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("int8_t")
|
||
{
|
||
int8_t n = j;
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("int16_t")
|
||
{
|
||
int16_t n = j;
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("int32_t")
|
||
{
|
||
int32_t n = j;
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("int64_t")
|
||
{
|
||
int64_t n = j;
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("int8_fast_t")
|
||
{
|
||
int_fast8_t n = j;
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("int16_fast_t")
|
||
{
|
||
int_fast16_t n = j;
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("int32_fast_t")
|
||
{
|
||
int_fast32_t n = j;
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("int64_fast_t")
|
||
{
|
||
int_fast64_t n = j;
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("int8_least_t")
|
||
{
|
||
int_least8_t n = j;
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("int16_least_t")
|
||
{
|
||
int_least16_t n = j;
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("int32_least_t")
|
||
{
|
||
int_least32_t n = j;
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("int64_least_t")
|
||
{
|
||
int_least64_t n = j;
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("uint8_t")
|
||
{
|
||
uint8_t n = j;
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("uint16_t")
|
||
{
|
||
uint16_t n = j;
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("uint32_t")
|
||
{
|
||
uint32_t n = j;
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("uint64_t")
|
||
{
|
||
uint64_t n = j;
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("uint8_fast_t")
|
||
{
|
||
uint_fast8_t n = j;
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("uint16_fast_t")
|
||
{
|
||
uint_fast16_t n = j;
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("uint32_fast_t")
|
||
{
|
||
uint_fast32_t n = j;
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("uint64_fast_t")
|
||
{
|
||
uint_fast64_t n = j;
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("uint8_least_t")
|
||
{
|
||
uint_least8_t n = j;
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("uint16_least_t")
|
||
{
|
||
uint_least16_t n = j;
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("uint32_least_t")
|
||
{
|
||
uint_least32_t n = j;
|
||
CHECK(json(n) == j);
|
||
}
|
||
|
||
SECTION("uint64_least_t")
|
||
{
|
||
uint_least64_t n = j;
|
||
CHECK(json(n) == j);
|
||
}
|
||
}
|
||
|
||
SECTION("get a floating-point number (explicit)")
|
||
{
|
||
json::number_float_t n_reference {42.23};
|
||
json j(n_reference);
|
||
|
||
SECTION("number_float_t")
|
||
{
|
||
json::number_float_t n = j.get<json::number_float_t>();
|
||
CHECK(json(n).m_value.number_float == Approx(j.m_value.number_float));
|
||
}
|
||
|
||
SECTION("float")
|
||
{
|
||
float n = j.get<float>();
|
||
CHECK(json(n).m_value.number_float == Approx(j.m_value.number_float));
|
||
}
|
||
|
||
SECTION("double")
|
||
{
|
||
double n = j.get<double>();
|
||
CHECK(json(n).m_value.number_float == Approx(j.m_value.number_float));
|
||
}
|
||
|
||
SECTION("exception in case of a non-string type")
|
||
{
|
||
CHECK_THROWS_AS(json(json::value_t::null).get<json::number_float_t>(), std::logic_error);
|
||
CHECK_THROWS_AS(json(json::value_t::object).get<json::number_float_t>(), std::logic_error);
|
||
CHECK_THROWS_AS(json(json::value_t::array).get<json::number_float_t>(), std::logic_error);
|
||
CHECK_THROWS_AS(json(json::value_t::string).get<json::number_float_t>(), std::logic_error);
|
||
CHECK_THROWS_AS(json(json::value_t::boolean).get<json::number_float_t>(), std::logic_error);
|
||
CHECK_NOTHROW(json(json::value_t::number_integer).get<json::number_float_t>());
|
||
}
|
||
}
|
||
|
||
SECTION("get a floating-point number (implicit)")
|
||
{
|
||
json::number_float_t n_reference {42.23};
|
||
json j(n_reference);
|
||
|
||
SECTION("number_float_t")
|
||
{
|
||
json::number_float_t n = j;
|
||
CHECK(json(n).m_value.number_float == Approx(j.m_value.number_float));
|
||
}
|
||
|
||
SECTION("float")
|
||
{
|
||
float n = j;
|
||
CHECK(json(n).m_value.number_float == Approx(j.m_value.number_float));
|
||
}
|
||
|
||
SECTION("double")
|
||
{
|
||
double n = j;
|
||
CHECK(json(n).m_value.number_float == Approx(j.m_value.number_float));
|
||
}
|
||
}
|
||
|
||
SECTION("more involved conversions")
|
||
{
|
||
SECTION("object-like STL containers")
|
||
{
|
||
json j1 = {{"one", 1}, {"two", 2}, {"three", 3}};
|
||
json j2 = {{"one", 1.1}, {"two", 2.2}, {"three", 3.3}};
|
||
json j3 = {{"one", true}, {"two", false}, {"three", true}};
|
||
json j4 = {{"one", "eins"}, {"two", "zwei"}, {"three", "drei"}};
|
||
|
||
SECTION("std::map")
|
||
{
|
||
auto m1 = j1.get<std::map<std::string, int>>();
|
||
auto m2 = j2.get<std::map<std::string, double>>();
|
||
auto m3 = j3.get<std::map<std::string, bool>>();
|
||
//auto m4 = j4.get<std::map<std::string, std::string>>();
|
||
}
|
||
|
||
SECTION("std::unordered_map")
|
||
{
|
||
auto m1 = j1.get<std::unordered_map<std::string, int>>();
|
||
auto m2 = j2.get<std::unordered_map<std::string, double>>();
|
||
auto m3 = j3.get<std::unordered_map<std::string, bool>>();
|
||
//auto m4 = j4.get<std::unordered_map<std::string, std::string>>();
|
||
//CHECK(m4["one"] == "eins");
|
||
}
|
||
|
||
SECTION("std::multimap")
|
||
{
|
||
auto m1 = j1.get<std::multimap<std::string, int>>();
|
||
auto m2 = j2.get<std::multimap<std::string, double>>();
|
||
auto m3 = j3.get<std::multimap<std::string, bool>>();
|
||
//auto m4 = j4.get<std::multimap<std::string, std::string>>();
|
||
//CHECK(m4["one"] == "eins");
|
||
}
|
||
|
||
SECTION("std::unordered_multimap")
|
||
{
|
||
auto m1 = j1.get<std::unordered_multimap<std::string, int>>();
|
||
auto m2 = j2.get<std::unordered_multimap<std::string, double>>();
|
||
auto m3 = j3.get<std::unordered_multimap<std::string, bool>>();
|
||
//auto m4 = j4.get<std::unordered_multimap<std::string, std::string>>();
|
||
//CHECK(m4["one"] == "eins");
|
||
}
|
||
|
||
SECTION("exception in case of a non-object type")
|
||
{
|
||
CHECK_THROWS_AS((json().get<std::map<std::string, int>>()), std::logic_error);
|
||
}
|
||
}
|
||
|
||
SECTION("array-like STL containers")
|
||
{
|
||
json j1 = {1, 2, 3, 4};
|
||
json j2 = {1.2, 2.3, 3.4, 4.5};
|
||
json j3 = {true, false, true};
|
||
json j4 = {"one", "two", "three"};
|
||
|
||
SECTION("std::list")
|
||
{
|
||
auto m1 = j1.get<std::list<int>>();
|
||
auto m2 = j2.get<std::list<double>>();
|
||
auto m3 = j3.get<std::list<bool>>();
|
||
auto m4 = j4.get<std::list<std::string>>();
|
||
}
|
||
|
||
//SECTION("std::forward_list")
|
||
//{
|
||
// auto m1 = j1.get<std::forward_list<int>>();
|
||
// auto m2 = j2.get<std::forward_list<double>>();
|
||
// auto m3 = j3.get<std::forward_list<bool>>();
|
||
// auto m4 = j4.get<std::forward_list<std::string>>();
|
||
//}
|
||
|
||
SECTION("std::vector")
|
||
{
|
||
auto m1 = j1.get<std::vector<int>>();
|
||
auto m2 = j2.get<std::vector<double>>();
|
||
auto m3 = j3.get<std::vector<bool>>();
|
||
auto m4 = j4.get<std::vector<std::string>>();
|
||
}
|
||
|
||
SECTION("std::deque")
|
||
{
|
||
auto m1 = j1.get<std::deque<int>>();
|
||
auto m2 = j2.get<std::deque<double>>();
|
||
auto m3 = j3.get<std::deque<bool>>();
|
||
auto m4 = j4.get<std::deque<std::string>>();
|
||
}
|
||
|
||
SECTION("std::set")
|
||
{
|
||
auto m1 = j1.get<std::set<int>>();
|
||
auto m2 = j2.get<std::set<double>>();
|
||
auto m3 = j3.get<std::set<bool>>();
|
||
auto m4 = j4.get<std::set<std::string>>();
|
||
}
|
||
|
||
SECTION("std::unordered_set")
|
||
{
|
||
auto m1 = j1.get<std::unordered_set<int>>();
|
||
auto m2 = j2.get<std::unordered_set<double>>();
|
||
auto m3 = j3.get<std::unordered_set<bool>>();
|
||
auto m4 = j4.get<std::unordered_set<std::string>>();
|
||
}
|
||
|
||
SECTION("exception in case of a non-object type")
|
||
{
|
||
CHECK_THROWS_AS((json().get<std::list<int>>()), std::logic_error);
|
||
CHECK_THROWS_AS((json().get<std::vector<int>>()), std::logic_error);
|
||
CHECK_THROWS_AS((json().get<std::vector<json>>()), std::logic_error);
|
||
CHECK_THROWS_AS((json().get<std::list<json>>()), std::logic_error);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
TEST_CASE("pointer access")
|
||
{
|
||
// create a JSON value with different types
|
||
json json_types =
|
||
{
|
||
{"boolean", true},
|
||
{
|
||
"number", {
|
||
{"integer", 42},
|
||
{"floating-point", 17.23}
|
||
}
|
||
},
|
||
{"string", "Hello, world!"},
|
||
{"array", {1, 2, 3, 4, 5}},
|
||
{"null", nullptr}
|
||
};
|
||
|
||
SECTION("pointer access to object_t")
|
||
{
|
||
using test_type = json::object_t;
|
||
json value = {{"one", 1}, {"two", 2}};
|
||
|
||
// check if pointers are returned correctly
|
||
test_type* p1 = value.get_ptr<test_type*>();
|
||
CHECK(p1 == value.get_ptr<test_type*>());
|
||
CHECK(*p1 == value.get<test_type>());
|
||
|
||
const test_type* p2 = value.get_ptr<const test_type*>();
|
||
CHECK(p1 == value.get_ptr<const test_type*>());
|
||
CHECK(*p2 == value.get<test_type>());
|
||
|
||
const test_type* const p3 = value.get_ptr<const test_type* const>();
|
||
CHECK(p1 == value.get_ptr<const test_type* const>());
|
||
CHECK(*p3 == value.get<test_type>());
|
||
|
||
// check if null pointers are returned correctly
|
||
CHECK(value.get_ptr<json::object_t*>() != nullptr);
|
||
CHECK(value.get_ptr<json::array_t*>() == nullptr);
|
||
CHECK(value.get_ptr<json::string_t*>() == nullptr);
|
||
CHECK(value.get_ptr<json::boolean_t*>() == nullptr);
|
||
CHECK(value.get_ptr<json::number_integer_t*>() == nullptr);
|
||
CHECK(value.get_ptr<json::number_float_t*>() == nullptr);
|
||
}
|
||
|
||
SECTION("pointer access to array_t")
|
||
{
|
||
using test_type = json::array_t;
|
||
json value = {1, 2, 3, 4};
|
||
|
||
// check if pointers are returned correctly
|
||
test_type* p1 = value.get_ptr<test_type*>();
|
||
CHECK(p1 == value.get_ptr<test_type*>());
|
||
CHECK(*p1 == value.get<test_type>());
|
||
|
||
const test_type* p2 = value.get_ptr<const test_type*>();
|
||
CHECK(p1 == value.get_ptr<const test_type*>());
|
||
CHECK(*p2 == value.get<test_type>());
|
||
|
||
const test_type* const p3 = value.get_ptr<const test_type* const>();
|
||
CHECK(p1 == value.get_ptr<const test_type* const>());
|
||
CHECK(*p3 == value.get<test_type>());
|
||
|
||
// check if null pointers are returned correctly
|
||
CHECK(value.get_ptr<json::object_t*>() == nullptr);
|
||
CHECK(value.get_ptr<json::array_t*>() != nullptr);
|
||
CHECK(value.get_ptr<json::string_t*>() == nullptr);
|
||
CHECK(value.get_ptr<json::boolean_t*>() == nullptr);
|
||
CHECK(value.get_ptr<json::number_integer_t*>() == nullptr);
|
||
CHECK(value.get_ptr<json::number_float_t*>() == nullptr);
|
||
}
|
||
|
||
SECTION("pointer access to string_t")
|
||
{
|
||
using test_type = json::string_t;
|
||
json value = "hello";
|
||
|
||
// check if pointers are returned correctly
|
||
test_type* p1 = value.get_ptr<test_type*>();
|
||
CHECK(p1 == value.get_ptr<test_type*>());
|
||
CHECK(*p1 == value.get<test_type>());
|
||
|
||
const test_type* p2 = value.get_ptr<const test_type*>();
|
||
CHECK(p1 == value.get_ptr<const test_type*>());
|
||
CHECK(*p2 == value.get<test_type>());
|
||
|
||
const test_type* const p3 = value.get_ptr<const test_type* const>();
|
||
CHECK(p1 == value.get_ptr<const test_type* const>());
|
||
CHECK(*p3 == value.get<test_type>());
|
||
|
||
// check if null pointers are returned correctly
|
||
CHECK(value.get_ptr<json::object_t*>() == nullptr);
|
||
CHECK(value.get_ptr<json::array_t*>() == nullptr);
|
||
CHECK(value.get_ptr<json::string_t*>() != nullptr);
|
||
CHECK(value.get_ptr<json::boolean_t*>() == nullptr);
|
||
CHECK(value.get_ptr<json::number_integer_t*>() == nullptr);
|
||
CHECK(value.get_ptr<json::number_float_t*>() == nullptr);
|
||
}
|
||
|
||
SECTION("pointer access to boolean_t")
|
||
{
|
||
using test_type = json::boolean_t;
|
||
json value = false;
|
||
|
||
// check if pointers are returned correctly
|
||
test_type* p1 = value.get_ptr<test_type*>();
|
||
CHECK(p1 == value.get_ptr<test_type*>());
|
||
CHECK(*p1 == value.get<test_type>());
|
||
|
||
const test_type* p2 = value.get_ptr<const test_type*>();
|
||
CHECK(p1 == value.get_ptr<const test_type*>());
|
||
CHECK(*p2 == value.get<test_type>());
|
||
|
||
const test_type* const p3 = value.get_ptr<const test_type* const>();
|
||
CHECK(p1 == value.get_ptr<const test_type* const>());
|
||
CHECK(*p3 == value.get<test_type>());
|
||
|
||
// check if null pointers are returned correctly
|
||
CHECK(value.get_ptr<json::object_t*>() == nullptr);
|
||
CHECK(value.get_ptr<json::array_t*>() == nullptr);
|
||
CHECK(value.get_ptr<json::string_t*>() == nullptr);
|
||
CHECK(value.get_ptr<json::boolean_t*>() != nullptr);
|
||
CHECK(value.get_ptr<json::number_integer_t*>() == nullptr);
|
||
CHECK(value.get_ptr<json::number_float_t*>() == nullptr);
|
||
}
|
||
|
||
SECTION("pointer access to number_integer_t")
|
||
{
|
||
using test_type = json::number_integer_t;
|
||
json value = 23;
|
||
|
||
// check if pointers are returned correctly
|
||
test_type* p1 = value.get_ptr<test_type*>();
|
||
CHECK(p1 == value.get_ptr<test_type*>());
|
||
CHECK(*p1 == value.get<test_type>());
|
||
|
||
const test_type* p2 = value.get_ptr<const test_type*>();
|
||
CHECK(p1 == value.get_ptr<const test_type*>());
|
||
CHECK(*p2 == value.get<test_type>());
|
||
|
||
const test_type* const p3 = value.get_ptr<const test_type* const>();
|
||
CHECK(p1 == value.get_ptr<const test_type* const>());
|
||
CHECK(*p3 == value.get<test_type>());
|
||
|
||
// check if null pointers are returned correctly
|
||
CHECK(value.get_ptr<json::object_t*>() == nullptr);
|
||
CHECK(value.get_ptr<json::array_t*>() == nullptr);
|
||
CHECK(value.get_ptr<json::string_t*>() == nullptr);
|
||
CHECK(value.get_ptr<json::boolean_t*>() == nullptr);
|
||
CHECK(value.get_ptr<json::number_integer_t*>() != nullptr);
|
||
CHECK(value.get_ptr<json::number_float_t*>() == nullptr);
|
||
}
|
||
|
||
SECTION("pointer access to number_float_t")
|
||
{
|
||
using test_type = json::number_float_t;
|
||
json value = 42.23;
|
||
|
||
// check if pointers are returned correctly
|
||
test_type* p1 = value.get_ptr<test_type*>();
|
||
CHECK(p1 == value.get_ptr<test_type*>());
|
||
CHECK(*p1 == Approx(value.get<test_type>()));
|
||
|
||
const test_type* p2 = value.get_ptr<const test_type*>();
|
||
CHECK(p1 == value.get_ptr<const test_type*>());
|
||
CHECK(*p2 == Approx(value.get<test_type>()));
|
||
|
||
const test_type* const p3 = value.get_ptr<const test_type* const>();
|
||
CHECK(p1 == value.get_ptr<const test_type* const>());
|
||
CHECK(*p3 == Approx(value.get<test_type>()));
|
||
|
||
// check if null pointers are returned correctly
|
||
CHECK(value.get_ptr<json::object_t*>() == nullptr);
|
||
CHECK(value.get_ptr<json::array_t*>() == nullptr);
|
||
CHECK(value.get_ptr<json::string_t*>() == nullptr);
|
||
CHECK(value.get_ptr<json::boolean_t*>() == nullptr);
|
||
CHECK(value.get_ptr<json::number_integer_t*>() == nullptr);
|
||
CHECK(value.get_ptr<json::number_float_t*>() != nullptr);
|
||
}
|
||
}
|
||
|
||
TEST_CASE("element access")
|
||
{
|
||
SECTION("array")
|
||
{
|
||
json j = {1, true, nullptr, "string", 42.23, json::object(), {1, 2, 3}};
|
||
const json j_const = j;
|
||
|
||
SECTION("access specified element with bounds checking")
|
||
{
|
||
SECTION("access within bounds")
|
||
{
|
||
CHECK(j.at(0) == json(1));
|
||
CHECK(j.at(1) == json(true));
|
||
CHECK(j.at(2) == json(nullptr));
|
||
CHECK(j.at(3) == json("string"));
|
||
CHECK(j.at(4) == json(42.23));
|
||
CHECK(j.at(5) == json(json::object()));
|
||
CHECK(j.at(6) == json({1, 2, 3}));
|
||
|
||
CHECK(j_const.at(0) == json(1));
|
||
CHECK(j_const.at(1) == json(true));
|
||
CHECK(j_const.at(2) == json(nullptr));
|
||
CHECK(j_const.at(3) == json("string"));
|
||
CHECK(j_const.at(4) == json(42.23));
|
||
CHECK(j_const.at(5) == json(json::object()));
|
||
CHECK(j_const.at(6) == json({1, 2, 3}));
|
||
}
|
||
|
||
SECTION("access outside bounds")
|
||
{
|
||
CHECK_THROWS_AS(j.at(7), std::out_of_range);
|
||
CHECK_THROWS_AS(j_const.at(7), std::out_of_range);
|
||
}
|
||
|
||
SECTION("access on non-array type")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
json j_nonarray(json::value_t::null);
|
||
const json j_nonarray_const(j_nonarray);
|
||
CHECK_THROWS_AS(j_nonarray.at(0), std::domain_error);
|
||
CHECK_THROWS_AS(j_nonarray_const.at(0), std::domain_error);
|
||
}
|
||
|
||
SECTION("boolean")
|
||
{
|
||
json j_nonarray(json::value_t::boolean);
|
||
const json j_nonarray_const(j_nonarray);
|
||
CHECK_THROWS_AS(j_nonarray.at(0), std::domain_error);
|
||
CHECK_THROWS_AS(j_nonarray_const.at(0), std::domain_error);
|
||
}
|
||
|
||
SECTION("string")
|
||
{
|
||
json j_nonarray(json::value_t::string);
|
||
const json j_nonarray_const(j_nonarray);
|
||
CHECK_THROWS_AS(j_nonarray.at(0), std::domain_error);
|
||
CHECK_THROWS_AS(j_nonarray_const.at(0), std::domain_error);
|
||
}
|
||
|
||
SECTION("object")
|
||
{
|
||
json j_nonarray(json::value_t::object);
|
||
const json j_nonarray_const(j_nonarray);
|
||
CHECK_THROWS_AS(j_nonarray.at(0), std::domain_error);
|
||
CHECK_THROWS_AS(j_nonarray_const.at(0), std::domain_error);
|
||
}
|
||
|
||
SECTION("number (integer)")
|
||
{
|
||
json j_nonarray(json::value_t::number_integer);
|
||
const json j_nonarray_const(j_nonarray);
|
||
CHECK_THROWS_AS(j_nonarray.at(0), std::domain_error);
|
||
CHECK_THROWS_AS(j_nonarray_const.at(0), std::domain_error);
|
||
}
|
||
|
||
SECTION("number (floating-point)")
|
||
{
|
||
json j_nonarray(json::value_t::number_float);
|
||
const json j_nonarray_const(j_nonarray);
|
||
CHECK_THROWS_AS(j_nonarray.at(0), std::domain_error);
|
||
CHECK_THROWS_AS(j_nonarray_const.at(0), std::domain_error);
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("front and back")
|
||
{
|
||
CHECK(j.front() == json(1));
|
||
CHECK(j_const.front() == json(1));
|
||
CHECK(j.back() == json({1, 2, 3}));
|
||
CHECK(j_const.back() == json({1, 2, 3}));
|
||
}
|
||
|
||
SECTION("access specified element")
|
||
{
|
||
SECTION("access within bounds")
|
||
{
|
||
CHECK(j[0] == json(1));
|
||
CHECK(j[1] == json(true));
|
||
CHECK(j[2] == json(nullptr));
|
||
CHECK(j[3] == json("string"));
|
||
CHECK(j[4] == json(42.23));
|
||
CHECK(j[5] == json(json::object()));
|
||
CHECK(j[6] == json({1, 2, 3}));
|
||
|
||
CHECK(j_const[0] == json(1));
|
||
CHECK(j_const[1] == json(true));
|
||
CHECK(j_const[2] == json(nullptr));
|
||
CHECK(j_const[3] == json("string"));
|
||
CHECK(j_const[4] == json(42.23));
|
||
CHECK(j_const[5] == json(json::object()));
|
||
CHECK(j_const[6] == json({1, 2, 3}));
|
||
}
|
||
|
||
SECTION("access on non-array type")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
SECTION("standard tests")
|
||
{
|
||
json j_nonarray(json::value_t::null);
|
||
const json j_nonarray_const(j_nonarray);
|
||
CHECK_NOTHROW(j_nonarray[0]);
|
||
CHECK_THROWS_AS(j_nonarray_const[0], std::domain_error);
|
||
}
|
||
|
||
SECTION("implicit transformation to properly filled array")
|
||
{
|
||
json j_nonarray;
|
||
j_nonarray[3] = 42;
|
||
CHECK(j_nonarray == json({nullptr, nullptr, nullptr, 42}));
|
||
}
|
||
}
|
||
|
||
SECTION("boolean")
|
||
{
|
||
json j_nonarray(json::value_t::boolean);
|
||
const json j_nonarray_const(j_nonarray);
|
||
CHECK_THROWS_AS(j_nonarray[0], std::domain_error);
|
||
CHECK_THROWS_AS(j_nonarray_const[0], std::domain_error);
|
||
}
|
||
|
||
SECTION("string")
|
||
{
|
||
json j_nonarray(json::value_t::string);
|
||
const json j_nonarray_const(j_nonarray);
|
||
CHECK_THROWS_AS(j_nonarray[0], std::domain_error);
|
||
CHECK_THROWS_AS(j_nonarray_const[0], std::domain_error);
|
||
}
|
||
|
||
SECTION("object")
|
||
{
|
||
json j_nonarray(json::value_t::object);
|
||
const json j_nonarray_const(j_nonarray);
|
||
CHECK_THROWS_AS(j_nonarray[0], std::domain_error);
|
||
CHECK_THROWS_AS(j_nonarray_const[0], std::domain_error);
|
||
}
|
||
|
||
SECTION("number (integer)")
|
||
{
|
||
json j_nonarray(json::value_t::number_integer);
|
||
const json j_nonarray_const(j_nonarray);
|
||
CHECK_THROWS_AS(j_nonarray[0], std::domain_error);
|
||
CHECK_THROWS_AS(j_nonarray_const[0], std::domain_error);
|
||
}
|
||
|
||
SECTION("number (floating-point)")
|
||
{
|
||
json j_nonarray(json::value_t::number_float);
|
||
const json j_nonarray_const(j_nonarray);
|
||
CHECK_THROWS_AS(j_nonarray[0], std::domain_error);
|
||
CHECK_THROWS_AS(j_nonarray_const[0], std::domain_error);
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("remove specified element")
|
||
{
|
||
SECTION("remove element by index")
|
||
{
|
||
{
|
||
json jarray = {1, true, nullptr, "string", 42.23, json::object(), {1, 2, 3}};
|
||
jarray.erase(0);
|
||
CHECK(jarray == json({true, nullptr, "string", 42.23, json::object(), {1, 2, 3}}));
|
||
}
|
||
{
|
||
json jarray = {1, true, nullptr, "string", 42.23, json::object(), {1, 2, 3}};
|
||
jarray.erase(1);
|
||
CHECK(jarray == json({1, nullptr, "string", 42.23, json::object(), {1, 2, 3}}));
|
||
}
|
||
{
|
||
json jarray = {1, true, nullptr, "string", 42.23, json::object(), {1, 2, 3}};
|
||
jarray.erase(2);
|
||
CHECK(jarray == json({1, true, "string", 42.23, json::object(), {1, 2, 3}}));
|
||
}
|
||
{
|
||
json jarray = {1, true, nullptr, "string", 42.23, json::object(), {1, 2, 3}};
|
||
jarray.erase(3);
|
||
CHECK(jarray == json({1, true, nullptr, 42.23, json::object(), {1, 2, 3}}));
|
||
}
|
||
{
|
||
json jarray = {1, true, nullptr, "string", 42.23, json::object(), {1, 2, 3}};
|
||
jarray.erase(4);
|
||
CHECK(jarray == json({1, true, nullptr, "string", json::object(), {1, 2, 3}}));
|
||
}
|
||
{
|
||
json jarray = {1, true, nullptr, "string", 42.23, json::object(), {1, 2, 3}};
|
||
jarray.erase(5);
|
||
CHECK(jarray == json({1, true, nullptr, "string", 42.23, {1, 2, 3}}));
|
||
}
|
||
{
|
||
json jarray = {1, true, nullptr, "string", 42.23, json::object(), {1, 2, 3}};
|
||
jarray.erase(6);
|
||
CHECK(jarray == json({1, true, nullptr, "string", 42.23, json::object()}));
|
||
}
|
||
{
|
||
json jarray = {1, true, nullptr, "string", 42.23, json::object(), {1, 2, 3}};
|
||
CHECK_THROWS_AS(jarray.erase(7), std::out_of_range);
|
||
}
|
||
}
|
||
|
||
SECTION("remove element by iterator")
|
||
{
|
||
SECTION("erase(begin())")
|
||
{
|
||
{
|
||
json jarray = {1, true, nullptr, "string", 42.23, json::object(), {1, 2, 3}};
|
||
json::iterator it2 = jarray.erase(jarray.begin());
|
||
CHECK(jarray == json({true, nullptr, "string", 42.23, json::object(), {1, 2, 3}}));
|
||
CHECK(*it2 == json(true));
|
||
}
|
||
{
|
||
json jarray = {1, true, nullptr, "string", 42.23, json::object(), {1, 2, 3}};
|
||
json::const_iterator it2 = jarray.erase(jarray.cbegin());
|
||
CHECK(jarray == json({true, nullptr, "string", 42.23, json::object(), {1, 2, 3}}));
|
||
CHECK(*it2 == json(true));
|
||
}
|
||
}
|
||
|
||
SECTION("erase(begin(), end())")
|
||
{
|
||
{
|
||
json jarray = {1, true, nullptr, "string", 42.23, json::object(), {1, 2, 3}};
|
||
json::iterator it2 = jarray.erase(jarray.begin(), jarray.end());
|
||
CHECK(jarray == json::array());
|
||
CHECK(it2 == jarray.end());
|
||
}
|
||
{
|
||
json jarray = {1, true, nullptr, "string", 42.23, json::object(), {1, 2, 3}};
|
||
json::const_iterator it2 = jarray.erase(jarray.cbegin(), jarray.cend());
|
||
CHECK(jarray == json::array());
|
||
CHECK(it2 == jarray.cend());
|
||
}
|
||
}
|
||
|
||
SECTION("erase(begin(), begin())")
|
||
{
|
||
{
|
||
json jarray = {1, true, nullptr, "string", 42.23, json::object(), {1, 2, 3}};
|
||
json::iterator it2 = jarray.erase(jarray.begin(), jarray.begin());
|
||
CHECK(jarray == json({1, true, nullptr, "string", 42.23, json::object(), {1, 2, 3}}));
|
||
CHECK(*it2 == json(1));
|
||
}
|
||
{
|
||
json jarray = {1, true, nullptr, "string", 42.23, json::object(), {1, 2, 3}};
|
||
json::const_iterator it2 = jarray.erase(jarray.cbegin(), jarray.cbegin());
|
||
CHECK(jarray == json({1, true, nullptr, "string", 42.23, json::object(), {1, 2, 3}}));
|
||
CHECK(*it2 == json(1));
|
||
}
|
||
}
|
||
|
||
SECTION("erase at offset")
|
||
{
|
||
{
|
||
json jarray = {1, true, nullptr, "string", 42.23, json::object(), {1, 2, 3}};
|
||
json::iterator it = jarray.begin() + 3;
|
||
json::iterator it2 = jarray.erase(it);
|
||
CHECK(jarray == json({1, true, nullptr, 42.23, json::object(), {1, 2, 3}}));
|
||
CHECK(*it2 == json(42.23));
|
||
}
|
||
{
|
||
json jarray = {1, true, nullptr, "string", 42.23, json::object(), {1, 2, 3}};
|
||
json::const_iterator it = jarray.cbegin() + 3;
|
||
json::const_iterator it2 = jarray.erase(it);
|
||
CHECK(jarray == json({1, true, nullptr, 42.23, json::object(), {1, 2, 3}}));
|
||
CHECK(*it2 == json(42.23));
|
||
}
|
||
}
|
||
|
||
SECTION("erase subrange")
|
||
{
|
||
{
|
||
json jarray = {1, true, nullptr, "string", 42.23, json::object(), {1, 2, 3}};
|
||
json::iterator it2 = jarray.erase(jarray.begin() + 2, jarray.begin() + 5);
|
||
CHECK(jarray == json({1, true, json::object(), {1, 2, 3}}));
|
||
CHECK(*it2 == json::object());
|
||
}
|
||
{
|
||
json jarray = {1, true, nullptr, "string", 42.23, json::object(), {1, 2, 3}};
|
||
json::const_iterator it2 = jarray.erase(jarray.cbegin() + 2, jarray.cbegin() + 5);
|
||
CHECK(jarray == json({1, true, json::object(), {1, 2, 3}}));
|
||
CHECK(*it2 == json::object());
|
||
}
|
||
}
|
||
|
||
SECTION("different arrays")
|
||
{
|
||
{
|
||
json jarray = {1, true, nullptr, "string", 42.23, json::object(), {1, 2, 3}};
|
||
json jarray2 = {"foo", "bar"};
|
||
CHECK_THROWS_AS(jarray.erase(jarray2.begin()), std::domain_error);
|
||
CHECK_THROWS_AS(jarray.erase(jarray.begin(), jarray2.end()), std::domain_error);
|
||
CHECK_THROWS_AS(jarray.erase(jarray2.begin(), jarray.end()), std::domain_error);
|
||
CHECK_THROWS_AS(jarray.erase(jarray2.begin(), jarray2.end()), std::domain_error);
|
||
}
|
||
{
|
||
json jarray = {1, true, nullptr, "string", 42.23, json::object(), {1, 2, 3}};
|
||
json jarray2 = {"foo", "bar"};
|
||
CHECK_THROWS_AS(jarray.erase(jarray2.cbegin()), std::domain_error);
|
||
CHECK_THROWS_AS(jarray.erase(jarray.cbegin(), jarray2.cend()), std::domain_error);
|
||
CHECK_THROWS_AS(jarray.erase(jarray2.cbegin(), jarray.cend()), std::domain_error);
|
||
CHECK_THROWS_AS(jarray.erase(jarray2.cbegin(), jarray2.cend()), std::domain_error);
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("remove element by index in non-array type")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
json j_nonobject(json::value_t::null);
|
||
CHECK_THROWS_AS(j_nonobject.erase(0), std::domain_error);
|
||
}
|
||
|
||
SECTION("boolean")
|
||
{
|
||
json j_nonobject(json::value_t::boolean);
|
||
CHECK_THROWS_AS(j_nonobject.erase(0), std::domain_error);
|
||
}
|
||
|
||
SECTION("string")
|
||
{
|
||
json j_nonobject(json::value_t::string);
|
||
CHECK_THROWS_AS(j_nonobject.erase(0), std::domain_error);
|
||
}
|
||
|
||
SECTION("object")
|
||
{
|
||
json j_nonobject(json::value_t::object);
|
||
CHECK_THROWS_AS(j_nonobject.erase(0), std::domain_error);
|
||
}
|
||
|
||
SECTION("number (integer)")
|
||
{
|
||
json j_nonobject(json::value_t::number_integer);
|
||
CHECK_THROWS_AS(j_nonobject.erase(0), std::domain_error);
|
||
}
|
||
|
||
SECTION("number (floating-point)")
|
||
{
|
||
json j_nonobject(json::value_t::number_float);
|
||
CHECK_THROWS_AS(j_nonobject.erase(0), std::domain_error);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("object")
|
||
{
|
||
json j = {{"integer", 1}, {"floating", 42.23}, {"null", nullptr}, {"string", "hello world"}, {"boolean", true}, {"object", json::object()}, {"array", {1, 2, 3}}};
|
||
const json j_const = j;
|
||
|
||
SECTION("access specified element with bounds checking")
|
||
{
|
||
SECTION("access within bounds")
|
||
{
|
||
CHECK(j.at("integer") == json(1));
|
||
CHECK(j.at("boolean") == json(true));
|
||
CHECK(j.at("null") == json(nullptr));
|
||
CHECK(j.at("string") == json("hello world"));
|
||
CHECK(j.at("floating") == json(42.23));
|
||
CHECK(j.at("object") == json(json::object()));
|
||
CHECK(j.at("array") == json({1, 2, 3}));
|
||
|
||
CHECK(j_const.at("integer") == json(1));
|
||
CHECK(j_const.at("boolean") == json(true));
|
||
CHECK(j_const.at("null") == json(nullptr));
|
||
CHECK(j_const.at("string") == json("hello world"));
|
||
CHECK(j_const.at("floating") == json(42.23));
|
||
CHECK(j_const.at("object") == json(json::object()));
|
||
CHECK(j_const.at("array") == json({1, 2, 3}));
|
||
}
|
||
|
||
SECTION("access outside bounds")
|
||
{
|
||
CHECK_THROWS_AS(j.at("foo"), std::out_of_range);
|
||
CHECK_THROWS_AS(j_const.at("foo"), std::out_of_range);
|
||
}
|
||
|
||
SECTION("access on non-object type")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
json j_nonobject(json::value_t::null);
|
||
const json j_nonobject_const(j_nonobject);
|
||
CHECK_THROWS_AS(j_nonobject.at("foo"), std::domain_error);
|
||
CHECK_THROWS_AS(j_nonobject_const.at("foo"), std::domain_error);
|
||
}
|
||
|
||
SECTION("boolean")
|
||
{
|
||
json j_nonobject(json::value_t::boolean);
|
||
const json j_nonobject_const(j_nonobject);
|
||
CHECK_THROWS_AS(j_nonobject.at("foo"), std::domain_error);
|
||
CHECK_THROWS_AS(j_nonobject_const.at("foo"), std::domain_error);
|
||
}
|
||
|
||
SECTION("string")
|
||
{
|
||
json j_nonobject(json::value_t::string);
|
||
const json j_nonobject_const(j_nonobject);
|
||
CHECK_THROWS_AS(j_nonobject.at("foo"), std::domain_error);
|
||
CHECK_THROWS_AS(j_nonobject_const.at("foo"), std::domain_error);
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
json j_nonobject(json::value_t::array);
|
||
const json j_nonobject_const(j_nonobject);
|
||
CHECK_THROWS_AS(j_nonobject.at("foo"), std::domain_error);
|
||
CHECK_THROWS_AS(j_nonobject_const.at("foo"), std::domain_error);
|
||
}
|
||
|
||
SECTION("number (integer)")
|
||
{
|
||
json j_nonobject(json::value_t::number_integer);
|
||
const json j_nonobject_const(j_nonobject);
|
||
CHECK_THROWS_AS(j_nonobject.at("foo"), std::domain_error);
|
||
CHECK_THROWS_AS(j_nonobject_const.at("foo"), std::domain_error);
|
||
}
|
||
|
||
SECTION("number (floating-point)")
|
||
{
|
||
json j_nonobject(json::value_t::number_float);
|
||
const json j_nonobject_const(j_nonobject);
|
||
CHECK_THROWS_AS(j_nonobject.at("foo"), std::domain_error);
|
||
CHECK_THROWS_AS(j_nonobject_const.at("foo"), std::domain_error);
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("front and back")
|
||
{
|
||
// "array" is the smallest key
|
||
CHECK(j.front() == json({1, 2, 3}));
|
||
CHECK(j_const.front() == json({1, 2, 3}));
|
||
// "string" is the largest key
|
||
CHECK(j.back() == json("hello world"));
|
||
CHECK(j_const.back() == json("hello world"));
|
||
}
|
||
|
||
SECTION("access specified element")
|
||
{
|
||
SECTION("access within bounds")
|
||
{
|
||
CHECK(j["integer"] == json(1));
|
||
CHECK(j[json::object_t::key_type("integer")] == j["integer"]);
|
||
CHECK(j_const["integer"] == json(1));
|
||
CHECK(j_const[json::object_t::key_type("integer")] == j["integer"]);
|
||
|
||
CHECK(j["boolean"] == json(true));
|
||
CHECK(j[json::object_t::key_type("boolean")] == j["boolean"]);
|
||
CHECK(j_const["boolean"] == json(true));
|
||
CHECK(j_const[json::object_t::key_type("boolean")] == j["boolean"]);
|
||
|
||
CHECK(j["null"] == json(nullptr));
|
||
CHECK(j[json::object_t::key_type("null")] == j["null"]);
|
||
CHECK(j_const["null"] == json(nullptr));
|
||
CHECK(j_const[json::object_t::key_type("null")] == j["null"]);
|
||
|
||
CHECK(j["string"] == json("hello world"));
|
||
CHECK(j[json::object_t::key_type("string")] == j["string"]);
|
||
CHECK(j_const["string"] == json("hello world"));
|
||
CHECK(j_const[json::object_t::key_type("string")] == j["string"]);
|
||
|
||
CHECK(j["floating"] == json(42.23));
|
||
CHECK(j[json::object_t::key_type("floating")] == j["floating"]);
|
||
CHECK(j_const["floating"] == json(42.23));
|
||
CHECK(j_const[json::object_t::key_type("floating")] == j["floating"]);
|
||
|
||
CHECK(j["object"] == json(json::object()));
|
||
CHECK(j[json::object_t::key_type("object")] == j["object"]);
|
||
CHECK(j_const["object"] == json(json::object()));
|
||
CHECK(j_const[json::object_t::key_type("object")] == j["object"]);
|
||
|
||
CHECK(j["array"] == json({1, 2, 3}));
|
||
CHECK(j[json::object_t::key_type("array")] == j["array"]);
|
||
CHECK(j_const["array"] == json({1, 2, 3}));
|
||
CHECK(j_const[json::object_t::key_type("array")] == j["array"]);
|
||
}
|
||
|
||
SECTION("access on non-object type")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
json j_nonobject(json::value_t::null);
|
||
json j_nonobject2(json::value_t::null);
|
||
const json j_const_nonobject(j_nonobject);
|
||
CHECK_NOTHROW(j_nonobject["foo"]);
|
||
CHECK_NOTHROW(j_nonobject2[json::object_t::key_type("foo")]);
|
||
CHECK_THROWS_AS(j_const_nonobject["foo"], std::domain_error);
|
||
CHECK_THROWS_AS(j_const_nonobject[json::object_t::key_type("foo")], std::domain_error);
|
||
}
|
||
|
||
SECTION("boolean")
|
||
{
|
||
json j_nonobject(json::value_t::boolean);
|
||
const json j_const_nonobject(j_nonobject);
|
||
CHECK_THROWS_AS(j_nonobject["foo"], std::domain_error);
|
||
CHECK_THROWS_AS(j_nonobject[json::object_t::key_type("foo")], std::domain_error);
|
||
CHECK_THROWS_AS(j_const_nonobject["foo"], std::domain_error);
|
||
CHECK_THROWS_AS(j_const_nonobject[json::object_t::key_type("foo")], std::domain_error);
|
||
}
|
||
|
||
SECTION("string")
|
||
{
|
||
json j_nonobject(json::value_t::string);
|
||
const json j_const_nonobject(j_nonobject);
|
||
CHECK_THROWS_AS(j_nonobject["foo"], std::domain_error);
|
||
CHECK_THROWS_AS(j_nonobject[json::object_t::key_type("foo")], std::domain_error);
|
||
CHECK_THROWS_AS(j_const_nonobject["foo"], std::domain_error);
|
||
CHECK_THROWS_AS(j_const_nonobject[json::object_t::key_type("foo")], std::domain_error);
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
json j_nonobject(json::value_t::array);
|
||
const json j_const_nonobject(j_nonobject);
|
||
CHECK_THROWS_AS(j_nonobject["foo"], std::domain_error);
|
||
CHECK_THROWS_AS(j_nonobject[json::object_t::key_type("foo")], std::domain_error);
|
||
CHECK_THROWS_AS(j_const_nonobject["foo"], std::domain_error);
|
||
CHECK_THROWS_AS(j_const_nonobject[json::object_t::key_type("foo")], std::domain_error);
|
||
}
|
||
|
||
SECTION("number (integer)")
|
||
{
|
||
json j_nonobject(json::value_t::number_integer);
|
||
const json j_const_nonobject(j_nonobject);
|
||
CHECK_THROWS_AS(j_nonobject["foo"], std::domain_error);
|
||
CHECK_THROWS_AS(j_nonobject[json::object_t::key_type("foo")], std::domain_error);
|
||
CHECK_THROWS_AS(j_const_nonobject["foo"], std::domain_error);
|
||
CHECK_THROWS_AS(j_const_nonobject[json::object_t::key_type("foo")], std::domain_error);
|
||
}
|
||
|
||
SECTION("number (floating-point)")
|
||
{
|
||
json j_nonobject(json::value_t::number_float);
|
||
const json j_const_nonobject(j_nonobject);
|
||
CHECK_THROWS_AS(j_nonobject["foo"], std::domain_error);
|
||
CHECK_THROWS_AS(j_nonobject[json::object_t::key_type("foo")], std::domain_error);
|
||
CHECK_THROWS_AS(j_const_nonobject["foo"], std::domain_error);
|
||
CHECK_THROWS_AS(j_const_nonobject[json::object_t::key_type("foo")], std::domain_error);
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("remove specified element")
|
||
{
|
||
SECTION("remove element by key")
|
||
{
|
||
CHECK(j.find("integer") != j.end());
|
||
CHECK(j.erase("integer") == 1);
|
||
CHECK(j.find("integer") == j.end());
|
||
CHECK(j.erase("integer") == 0);
|
||
|
||
CHECK(j.find("boolean") != j.end());
|
||
CHECK(j.erase("boolean") == 1);
|
||
CHECK(j.find("boolean") == j.end());
|
||
CHECK(j.erase("boolean") == 0);
|
||
|
||
CHECK(j.find("null") != j.end());
|
||
CHECK(j.erase("null") == 1);
|
||
CHECK(j.find("null") == j.end());
|
||
CHECK(j.erase("null") == 0);
|
||
|
||
CHECK(j.find("string") != j.end());
|
||
CHECK(j.erase("string") == 1);
|
||
CHECK(j.find("string") == j.end());
|
||
CHECK(j.erase("string") == 0);
|
||
|
||
CHECK(j.find("floating") != j.end());
|
||
CHECK(j.erase("floating") == 1);
|
||
CHECK(j.find("floating") == j.end());
|
||
CHECK(j.erase("floating") == 0);
|
||
|
||
CHECK(j.find("object") != j.end());
|
||
CHECK(j.erase("object") == 1);
|
||
CHECK(j.find("object") == j.end());
|
||
CHECK(j.erase("object") == 0);
|
||
|
||
CHECK(j.find("array") != j.end());
|
||
CHECK(j.erase("array") == 1);
|
||
CHECK(j.find("array") == j.end());
|
||
CHECK(j.erase("array") == 0);
|
||
}
|
||
|
||
SECTION("remove element by iterator")
|
||
{
|
||
SECTION("erase(begin())")
|
||
{
|
||
{
|
||
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17}};
|
||
json::iterator it2 = jobject.erase(jobject.begin());
|
||
CHECK(jobject == json({{"b", 1}, {"c", 17}}));
|
||
CHECK(*it2 == json(1));
|
||
}
|
||
{
|
||
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17}};
|
||
json::const_iterator it2 = jobject.erase(jobject.cbegin());
|
||
CHECK(jobject == json({{"b", 1}, {"c", 17}}));
|
||
CHECK(*it2 == json(1));
|
||
}
|
||
}
|
||
|
||
SECTION("erase(begin(), end())")
|
||
{
|
||
{
|
||
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17}};
|
||
json::iterator it2 = jobject.erase(jobject.begin(), jobject.end());
|
||
CHECK(jobject == json::object());
|
||
CHECK(it2 == jobject.end());
|
||
}
|
||
{
|
||
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17}};
|
||
json::const_iterator it2 = jobject.erase(jobject.cbegin(), jobject.cend());
|
||
CHECK(jobject == json::object());
|
||
CHECK(it2 == jobject.cend());
|
||
}
|
||
}
|
||
|
||
SECTION("erase(begin(), begin())")
|
||
{
|
||
{
|
||
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17}};
|
||
json::iterator it2 = jobject.erase(jobject.begin(), jobject.begin());
|
||
CHECK(jobject == json({{"a", "a"}, {"b", 1}, {"c", 17}}));
|
||
CHECK(*it2 == json("a"));
|
||
}
|
||
{
|
||
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17}};
|
||
json::const_iterator it2 = jobject.erase(jobject.cbegin(), jobject.cbegin());
|
||
CHECK(jobject == json({{"a", "a"}, {"b", 1}, {"c", 17}}));
|
||
CHECK(*it2 == json("a"));
|
||
}
|
||
}
|
||
|
||
SECTION("erase at offset")
|
||
{
|
||
{
|
||
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17}};
|
||
json::iterator it = jobject.find("b");
|
||
json::iterator it2 = jobject.erase(it);
|
||
CHECK(jobject == json({{"a", "a"}, {"c", 17}}));
|
||
CHECK(*it2 == json(17));
|
||
}
|
||
{
|
||
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17}};
|
||
json::const_iterator it = jobject.find("b");
|
||
json::const_iterator it2 = jobject.erase(it);
|
||
CHECK(jobject == json({{"a", "a"}, {"c", 17}}));
|
||
CHECK(*it2 == json(17));
|
||
}
|
||
}
|
||
|
||
SECTION("erase subrange")
|
||
{
|
||
{
|
||
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17}, {"d", false}, {"e", true}};
|
||
json::iterator it2 = jobject.erase(jobject.find("b"), jobject.find("e"));
|
||
CHECK(jobject == json({{"a", "a"}, {"e", true}}));
|
||
CHECK(*it2 == json(true));
|
||
}
|
||
{
|
||
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17}, {"d", false}, {"e", true}};
|
||
json::const_iterator it2 = jobject.erase(jobject.find("b"), jobject.find("e"));
|
||
CHECK(jobject == json({{"a", "a"}, {"e", true}}));
|
||
CHECK(*it2 == json(true));
|
||
}
|
||
}
|
||
|
||
SECTION("different objects")
|
||
{
|
||
{
|
||
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17}, {"d", false}, {"e", true}};
|
||
json jobject2 = {{"a", "a"}, {"b", 1}, {"c", 17}};
|
||
CHECK_THROWS_AS(jobject.erase(jobject2.begin()), std::domain_error);
|
||
CHECK_THROWS_AS(jobject.erase(jobject.begin(), jobject2.end()), std::domain_error);
|
||
CHECK_THROWS_AS(jobject.erase(jobject2.begin(), jobject.end()), std::domain_error);
|
||
CHECK_THROWS_AS(jobject.erase(jobject2.begin(), jobject2.end()), std::domain_error);
|
||
}
|
||
{
|
||
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17}, {"d", false}, {"e", true}};
|
||
json jobject2 = {{"a", "a"}, {"b", 1}, {"c", 17}};
|
||
CHECK_THROWS_AS(jobject.erase(jobject2.cbegin()), std::domain_error);
|
||
CHECK_THROWS_AS(jobject.erase(jobject.cbegin(), jobject2.cend()), std::domain_error);
|
||
CHECK_THROWS_AS(jobject.erase(jobject2.cbegin(), jobject.cend()), std::domain_error);
|
||
CHECK_THROWS_AS(jobject.erase(jobject2.cbegin(), jobject2.cend()), std::domain_error);
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("remove element by key in non-object type")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
json j_nonobject(json::value_t::null);
|
||
CHECK_THROWS_AS(j_nonobject.erase("foo"), std::domain_error);
|
||
}
|
||
|
||
SECTION("boolean")
|
||
{
|
||
json j_nonobject(json::value_t::boolean);
|
||
CHECK_THROWS_AS(j_nonobject.erase("foo"), std::domain_error);
|
||
}
|
||
|
||
SECTION("string")
|
||
{
|
||
json j_nonobject(json::value_t::string);
|
||
CHECK_THROWS_AS(j_nonobject.erase("foo"), std::domain_error);
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
json j_nonobject(json::value_t::array);
|
||
CHECK_THROWS_AS(j_nonobject.erase("foo"), std::domain_error);
|
||
}
|
||
|
||
SECTION("number (integer)")
|
||
{
|
||
json j_nonobject(json::value_t::number_integer);
|
||
CHECK_THROWS_AS(j_nonobject.erase("foo"), std::domain_error);
|
||
}
|
||
|
||
SECTION("number (floating-point)")
|
||
{
|
||
json j_nonobject(json::value_t::number_float);
|
||
CHECK_THROWS_AS(j_nonobject.erase("foo"), std::domain_error);
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("find an element in an object")
|
||
{
|
||
SECTION("existing element")
|
||
{
|
||
for (auto key :
|
||
{"integer", "floating", "null", "string", "boolean", "object", "array"
|
||
})
|
||
{
|
||
CHECK(j.find(key) != j.end());
|
||
CHECK(*j.find(key) == j.at(key));
|
||
CHECK(j_const.find(key) != j_const.end());
|
||
CHECK(*j_const.find(key) == j_const.at(key));
|
||
}
|
||
}
|
||
|
||
SECTION("nonexisting element")
|
||
{
|
||
CHECK(j.find("foo") == j.end());
|
||
CHECK(j_const.find("foo") == j_const.end());
|
||
}
|
||
|
||
SECTION("all types")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
json j_nonarray(json::value_t::null);
|
||
const json j_nonarray_const(j_nonarray);
|
||
CHECK(j_nonarray.find("foo") == j_nonarray.end());
|
||
CHECK(j_nonarray_const.find("foo") == j_nonarray_const.end());
|
||
}
|
||
|
||
SECTION("string")
|
||
{
|
||
json j_nonarray(json::value_t::string);
|
||
const json j_nonarray_const(j_nonarray);
|
||
CHECK(j_nonarray.find("foo") == j_nonarray.end());
|
||
CHECK(j_nonarray_const.find("foo") == j_nonarray_const.end());
|
||
}
|
||
|
||
SECTION("object")
|
||
{
|
||
json j_nonarray(json::value_t::object);
|
||
const json j_nonarray_const(j_nonarray);
|
||
CHECK(j_nonarray.find("foo") == j_nonarray.end());
|
||
CHECK(j_nonarray_const.find("foo") == j_nonarray_const.end());
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
json j_nonarray(json::value_t::array);
|
||
const json j_nonarray_const(j_nonarray);
|
||
CHECK(j_nonarray.find("foo") == j_nonarray.end());
|
||
CHECK(j_nonarray_const.find("foo") == j_nonarray_const.end());
|
||
}
|
||
|
||
SECTION("boolean")
|
||
{
|
||
json j_nonarray(json::value_t::boolean);
|
||
const json j_nonarray_const(j_nonarray);
|
||
CHECK(j_nonarray.find("foo") == j_nonarray.end());
|
||
CHECK(j_nonarray_const.find("foo") == j_nonarray_const.end());
|
||
}
|
||
|
||
SECTION("number (integer)")
|
||
{
|
||
json j_nonarray(json::value_t::number_integer);
|
||
const json j_nonarray_const(j_nonarray);
|
||
CHECK(j_nonarray.find("foo") == j_nonarray.end());
|
||
CHECK(j_nonarray_const.find("foo") == j_nonarray_const.end());
|
||
}
|
||
|
||
SECTION("number (floating-point)")
|
||
{
|
||
json j_nonarray(json::value_t::number_float);
|
||
const json j_nonarray_const(j_nonarray);
|
||
CHECK(j_nonarray.find("foo") == j_nonarray.end());
|
||
CHECK(j_nonarray_const.find("foo") == j_nonarray_const.end());
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("count keys in an object")
|
||
{
|
||
SECTION("existing element")
|
||
{
|
||
for (auto key :
|
||
{"integer", "floating", "null", "string", "boolean", "object", "array"
|
||
})
|
||
{
|
||
CHECK(j.count(key) == 1);
|
||
CHECK(j_const.count(key) == 1);
|
||
}
|
||
}
|
||
|
||
SECTION("nonexisting element")
|
||
{
|
||
CHECK(j.count("foo") == 0);
|
||
CHECK(j_const.count("foo") == 0);
|
||
}
|
||
|
||
SECTION("all types")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
json j_nonobject(json::value_t::null);
|
||
const json j_nonobject_const(j_nonobject);
|
||
CHECK(j_nonobject.count("foo") == 0);
|
||
CHECK(j_nonobject_const.count("foo") == 0);
|
||
}
|
||
|
||
SECTION("string")
|
||
{
|
||
json j_nonobject(json::value_t::string);
|
||
const json j_nonobject_const(j_nonobject);
|
||
CHECK(j_nonobject.count("foo") == 0);
|
||
CHECK(j_nonobject_const.count("foo") == 0);
|
||
}
|
||
|
||
SECTION("object")
|
||
{
|
||
json j_nonobject(json::value_t::object);
|
||
const json j_nonobject_const(j_nonobject);
|
||
CHECK(j_nonobject.count("foo") == 0);
|
||
CHECK(j_nonobject_const.count("foo") == 0);
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
json j_nonobject(json::value_t::array);
|
||
const json j_nonobject_const(j_nonobject);
|
||
CHECK(j_nonobject.count("foo") == 0);
|
||
CHECK(j_nonobject_const.count("foo") == 0);
|
||
}
|
||
|
||
SECTION("boolean")
|
||
{
|
||
json j_nonobject(json::value_t::boolean);
|
||
const json j_nonobject_const(j_nonobject);
|
||
CHECK(j_nonobject.count("foo") == 0);
|
||
CHECK(j_nonobject_const.count("foo") == 0);
|
||
}
|
||
|
||
SECTION("number (integer)")
|
||
{
|
||
json j_nonobject(json::value_t::number_integer);
|
||
const json j_nonobject_const(j_nonobject);
|
||
CHECK(j_nonobject.count("foo") == 0);
|
||
CHECK(j_nonobject_const.count("foo") == 0);
|
||
}
|
||
|
||
SECTION("number (floating-point)")
|
||
{
|
||
json j_nonobject(json::value_t::number_float);
|
||
const json j_nonobject_const(j_nonobject);
|
||
CHECK(j_nonobject.count("foo") == 0);
|
||
CHECK(j_nonobject_const.count("foo") == 0);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("other values")
|
||
{
|
||
SECTION("front and back")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
{
|
||
json j;
|
||
CHECK_THROWS_AS(j.front(), std::out_of_range);
|
||
CHECK_THROWS_AS(j.back(), std::out_of_range);
|
||
}
|
||
{
|
||
const json j{};
|
||
CHECK_THROWS_AS(j.front(), std::out_of_range);
|
||
CHECK_THROWS_AS(j.back(), std::out_of_range);
|
||
}
|
||
}
|
||
|
||
SECTION("string")
|
||
{
|
||
{
|
||
json j = "foo";
|
||
CHECK(j.front() == j);
|
||
CHECK(j.back() == j);
|
||
}
|
||
{
|
||
const json j = "bar";
|
||
CHECK(j.front() == j);
|
||
CHECK(j.back() == j);
|
||
}
|
||
}
|
||
|
||
SECTION("number (boolean)")
|
||
{
|
||
{
|
||
json j = false;
|
||
CHECK(j.front() == j);
|
||
CHECK(j.back() == j);
|
||
}
|
||
{
|
||
const json j = true;
|
||
CHECK(j.front() == j);
|
||
CHECK(j.back() == j);
|
||
}
|
||
}
|
||
|
||
SECTION("number (integer)")
|
||
{
|
||
{
|
||
json j = 17;
|
||
CHECK(j.front() == j);
|
||
CHECK(j.back() == j);
|
||
}
|
||
{
|
||
const json j = 17;
|
||
CHECK(j.front() == j);
|
||
CHECK(j.back() == j);
|
||
}
|
||
}
|
||
|
||
SECTION("number (floating point)")
|
||
{
|
||
{
|
||
json j = 23.42;
|
||
CHECK(j.front() == j);
|
||
CHECK(j.back() == j);
|
||
}
|
||
{
|
||
const json j = 23.42;
|
||
CHECK(j.front() == j);
|
||
CHECK(j.back() == j);
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("erase with one valid iterator")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
{
|
||
json j;
|
||
CHECK_THROWS_AS(j.erase(j.begin()), std::domain_error);
|
||
}
|
||
{
|
||
json j;
|
||
CHECK_THROWS_AS(j.erase(j.cbegin()), std::domain_error);
|
||
}
|
||
}
|
||
|
||
SECTION("string")
|
||
{
|
||
{
|
||
json j = "foo";
|
||
json::iterator it = j.erase(j.begin());
|
||
CHECK(j.type() == json::value_t::null);
|
||
CHECK(it == j.end());
|
||
}
|
||
{
|
||
json j = "bar";
|
||
json::const_iterator it = j.erase(j.cbegin());
|
||
CHECK(j.type() == json::value_t::null);
|
||
CHECK(it == j.end());
|
||
}
|
||
}
|
||
|
||
SECTION("number (boolean)")
|
||
{
|
||
{
|
||
json j = false;
|
||
json::iterator it = j.erase(j.begin());
|
||
CHECK(j.type() == json::value_t::null);
|
||
CHECK(it == j.end());
|
||
}
|
||
{
|
||
json j = true;
|
||
json::const_iterator it = j.erase(j.cbegin());
|
||
CHECK(j.type() == json::value_t::null);
|
||
CHECK(it == j.end());
|
||
}
|
||
}
|
||
|
||
SECTION("number (integer)")
|
||
{
|
||
{
|
||
json j = 17;
|
||
json::iterator it = j.erase(j.begin());
|
||
CHECK(j.type() == json::value_t::null);
|
||
CHECK(it == j.end());
|
||
}
|
||
{
|
||
json j = 17;
|
||
json::const_iterator it = j.erase(j.cbegin());
|
||
CHECK(j.type() == json::value_t::null);
|
||
CHECK(it == j.end());
|
||
}
|
||
}
|
||
|
||
SECTION("number (floating point)")
|
||
{
|
||
{
|
||
json j = 23.42;
|
||
json::iterator it = j.erase(j.begin());
|
||
CHECK(j.type() == json::value_t::null);
|
||
CHECK(it == j.end());
|
||
}
|
||
{
|
||
json j = 23.42;
|
||
json::const_iterator it = j.erase(j.cbegin());
|
||
CHECK(j.type() == json::value_t::null);
|
||
CHECK(it == j.end());
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("erase with one invalid iterator")
|
||
{
|
||
SECTION("string")
|
||
{
|
||
{
|
||
json j = "foo";
|
||
CHECK_THROWS_AS(j.erase(j.end()), std::out_of_range);
|
||
}
|
||
{
|
||
json j = "bar";
|
||
CHECK_THROWS_AS(j.erase(j.cend()), std::out_of_range);
|
||
}
|
||
}
|
||
|
||
SECTION("number (boolean)")
|
||
{
|
||
{
|
||
json j = false;
|
||
CHECK_THROWS_AS(j.erase(j.end()), std::out_of_range);
|
||
}
|
||
{
|
||
json j = true;
|
||
CHECK_THROWS_AS(j.erase(j.cend()), std::out_of_range);
|
||
}
|
||
}
|
||
|
||
SECTION("number (integer)")
|
||
{
|
||
{
|
||
json j = 17;
|
||
CHECK_THROWS_AS(j.erase(j.end()), std::out_of_range);
|
||
}
|
||
{
|
||
json j = 17;
|
||
CHECK_THROWS_AS(j.erase(j.cend()), std::out_of_range);
|
||
}
|
||
}
|
||
|
||
SECTION("number (floating point)")
|
||
{
|
||
{
|
||
json j = 23.42;
|
||
CHECK_THROWS_AS(j.erase(j.end()), std::out_of_range);
|
||
}
|
||
{
|
||
json j = 23.42;
|
||
CHECK_THROWS_AS(j.erase(j.cend()), std::out_of_range);
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("erase with two valid iterators")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
{
|
||
json j;
|
||
CHECK_THROWS_AS(j.erase(j.begin(), j.end()), std::domain_error);
|
||
}
|
||
{
|
||
json j;
|
||
CHECK_THROWS_AS(j.erase(j.cbegin(), j.cend()), std::domain_error);
|
||
}
|
||
}
|
||
|
||
SECTION("string")
|
||
{
|
||
{
|
||
json j = "foo";
|
||
json::iterator it = j.erase(j.begin(), j.end());
|
||
CHECK(j.type() == json::value_t::null);
|
||
CHECK(it == j.end());
|
||
}
|
||
{
|
||
json j = "bar";
|
||
json::const_iterator it = j.erase(j.cbegin(), j.cend());
|
||
CHECK(j.type() == json::value_t::null);
|
||
CHECK(it == j.end());
|
||
}
|
||
}
|
||
|
||
SECTION("number (boolean)")
|
||
{
|
||
{
|
||
json j = false;
|
||
json::iterator it = j.erase(j.begin(), j.end());
|
||
CHECK(j.type() == json::value_t::null);
|
||
CHECK(it == j.end());
|
||
}
|
||
{
|
||
json j = true;
|
||
json::const_iterator it = j.erase(j.cbegin(), j.cend());
|
||
CHECK(j.type() == json::value_t::null);
|
||
CHECK(it == j.end());
|
||
}
|
||
}
|
||
|
||
SECTION("number (integer)")
|
||
{
|
||
{
|
||
json j = 17;
|
||
json::iterator it = j.erase(j.begin(), j.end());
|
||
CHECK(j.type() == json::value_t::null);
|
||
CHECK(it == j.end());
|
||
}
|
||
{
|
||
json j = 17;
|
||
json::const_iterator it = j.erase(j.cbegin(), j.cend());
|
||
CHECK(j.type() == json::value_t::null);
|
||
CHECK(it == j.end());
|
||
}
|
||
}
|
||
|
||
SECTION("number (floating point)")
|
||
{
|
||
{
|
||
json j = 23.42;
|
||
json::iterator it = j.erase(j.begin(), j.end());
|
||
CHECK(j.type() == json::value_t::null);
|
||
CHECK(it == j.end());
|
||
}
|
||
{
|
||
json j = 23.42;
|
||
json::const_iterator it = j.erase(j.cbegin(), j.cend());
|
||
CHECK(j.type() == json::value_t::null);
|
||
CHECK(it == j.end());
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("erase with two invalid iterators")
|
||
{
|
||
SECTION("string")
|
||
{
|
||
{
|
||
json j = "foo";
|
||
CHECK_THROWS_AS(j.erase(j.end(), j.end()), std::out_of_range);
|
||
CHECK_THROWS_AS(j.erase(j.begin(), j.begin()), std::out_of_range);
|
||
}
|
||
{
|
||
json j = "bar";
|
||
CHECK_THROWS_AS(j.erase(j.cend(), j.cend()), std::out_of_range);
|
||
CHECK_THROWS_AS(j.erase(j.cbegin(), j.cbegin()), std::out_of_range);
|
||
}
|
||
}
|
||
|
||
SECTION("number (boolean)")
|
||
{
|
||
{
|
||
json j = false;
|
||
CHECK_THROWS_AS(j.erase(j.end(), j.end()), std::out_of_range);
|
||
CHECK_THROWS_AS(j.erase(j.begin(), j.begin()), std::out_of_range);
|
||
}
|
||
{
|
||
json j = true;
|
||
CHECK_THROWS_AS(j.erase(j.cend(), j.cend()), std::out_of_range);
|
||
CHECK_THROWS_AS(j.erase(j.cbegin(), j.cbegin()), std::out_of_range);
|
||
}
|
||
}
|
||
|
||
SECTION("number (integer)")
|
||
{
|
||
{
|
||
json j = 17;
|
||
CHECK_THROWS_AS(j.erase(j.end(), j.end()), std::out_of_range);
|
||
CHECK_THROWS_AS(j.erase(j.begin(), j.begin()), std::out_of_range);
|
||
}
|
||
{
|
||
json j = 17;
|
||
CHECK_THROWS_AS(j.erase(j.cend(), j.cend()), std::out_of_range);
|
||
CHECK_THROWS_AS(j.erase(j.cbegin(), j.cbegin()), std::out_of_range);
|
||
}
|
||
}
|
||
|
||
SECTION("number (floating point)")
|
||
{
|
||
{
|
||
json j = 23.42;
|
||
CHECK_THROWS_AS(j.erase(j.end(), j.end()), std::out_of_range);
|
||
CHECK_THROWS_AS(j.erase(j.begin(), j.begin()), std::out_of_range);
|
||
}
|
||
{
|
||
json j = 23.42;
|
||
CHECK_THROWS_AS(j.erase(j.cend(), j.cend()), std::out_of_range);
|
||
CHECK_THROWS_AS(j.erase(j.cbegin(), j.cbegin()), std::out_of_range);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
TEST_CASE("iterators")
|
||
{
|
||
SECTION("basic behavior")
|
||
{
|
||
SECTION("uninitialized")
|
||
{
|
||
json::iterator it;
|
||
CHECK(it.m_object == nullptr);
|
||
|
||
json::const_iterator cit;
|
||
CHECK(cit.m_object == nullptr);
|
||
}
|
||
|
||
SECTION("boolean")
|
||
{
|
||
json j = true;
|
||
json j_const(j);
|
||
|
||
SECTION("json + begin/end")
|
||
{
|
||
json::iterator it = j.begin();
|
||
CHECK(it != j.end());
|
||
CHECK(*it == j);
|
||
|
||
it++;
|
||
CHECK(it != j.begin());
|
||
CHECK(it == j.end());
|
||
|
||
it--;
|
||
CHECK(it == j.begin());
|
||
CHECK(it != j.end());
|
||
CHECK(*it == j);
|
||
|
||
++it;
|
||
CHECK(it != j.begin());
|
||
CHECK(it == j.end());
|
||
|
||
--it;
|
||
CHECK(it == j.begin());
|
||
CHECK(it != j.end());
|
||
CHECK(*it == j);
|
||
}
|
||
|
||
SECTION("const json + begin/end")
|
||
{
|
||
json::const_iterator it = j_const.begin();
|
||
CHECK(it != j_const.end());
|
||
CHECK(*it == j_const);
|
||
|
||
it++;
|
||
CHECK(it != j_const.begin());
|
||
CHECK(it == j_const.end());
|
||
|
||
it--;
|
||
CHECK(it == j_const.begin());
|
||
CHECK(it != j_const.end());
|
||
CHECK(*it == j_const);
|
||
|
||
++it;
|
||
CHECK(it != j_const.begin());
|
||
CHECK(it == j_const.end());
|
||
|
||
--it;
|
||
CHECK(it == j_const.begin());
|
||
CHECK(it != j_const.end());
|
||
CHECK(*it == j_const);
|
||
}
|
||
|
||
SECTION("json + cbegin/cend")
|
||
{
|
||
json::const_iterator it = j.cbegin();
|
||
CHECK(it != j.cend());
|
||
CHECK(*it == j);
|
||
|
||
it++;
|
||
CHECK(it != j.cbegin());
|
||
CHECK(it == j.cend());
|
||
|
||
it--;
|
||
CHECK(it == j.cbegin());
|
||
CHECK(it != j.cend());
|
||
CHECK(*it == j);
|
||
|
||
++it;
|
||
CHECK(it != j.cbegin());
|
||
CHECK(it == j.cend());
|
||
|
||
--it;
|
||
CHECK(it == j.cbegin());
|
||
CHECK(it != j.cend());
|
||
CHECK(*it == j);
|
||
}
|
||
|
||
SECTION("const json + cbegin/cend")
|
||
{
|
||
json::const_iterator it = j_const.cbegin();
|
||
CHECK(it != j_const.cend());
|
||
CHECK(*it == j_const);
|
||
|
||
it++;
|
||
CHECK(it != j_const.cbegin());
|
||
CHECK(it == j_const.cend());
|
||
|
||
it--;
|
||
CHECK(it == j_const.cbegin());
|
||
CHECK(it != j_const.cend());
|
||
CHECK(*it == j_const);
|
||
|
||
++it;
|
||
CHECK(it != j_const.cbegin());
|
||
CHECK(it == j_const.cend());
|
||
|
||
--it;
|
||
CHECK(it == j_const.cbegin());
|
||
CHECK(it != j_const.cend());
|
||
CHECK(*it == j_const);
|
||
}
|
||
|
||
SECTION("json + rbegin/rend")
|
||
{
|
||
json::reverse_iterator it = j.rbegin();
|
||
CHECK(it != j.rend());
|
||
CHECK(*it == j);
|
||
|
||
it++;
|
||
CHECK(it != j.rbegin());
|
||
CHECK(it == j.rend());
|
||
|
||
it--;
|
||
CHECK(it == j.rbegin());
|
||
CHECK(it != j.rend());
|
||
CHECK(*it == j);
|
||
|
||
++it;
|
||
CHECK(it != j.rbegin());
|
||
CHECK(it == j.rend());
|
||
|
||
--it;
|
||
CHECK(it == j.rbegin());
|
||
CHECK(it != j.rend());
|
||
CHECK(*it == j);
|
||
}
|
||
|
||
SECTION("json + crbegin/crend")
|
||
{
|
||
json::const_reverse_iterator it = j.crbegin();
|
||
CHECK(it != j.crend());
|
||
CHECK(*it == j);
|
||
|
||
it++;
|
||
CHECK(it != j.crbegin());
|
||
CHECK(it == j.crend());
|
||
|
||
it--;
|
||
CHECK(it == j.crbegin());
|
||
CHECK(it != j.crend());
|
||
CHECK(*it == j);
|
||
|
||
++it;
|
||
CHECK(it != j.crbegin());
|
||
CHECK(it == j.crend());
|
||
|
||
--it;
|
||
CHECK(it == j.crbegin());
|
||
CHECK(it != j.crend());
|
||
CHECK(*it == j);
|
||
}
|
||
|
||
SECTION("const json + crbegin/crend")
|
||
{
|
||
json::const_reverse_iterator it = j_const.crbegin();
|
||
CHECK(it != j_const.crend());
|
||
CHECK(*it == j_const);
|
||
|
||
it++;
|
||
CHECK(it != j_const.crbegin());
|
||
CHECK(it == j_const.crend());
|
||
|
||
it--;
|
||
CHECK(it == j_const.crbegin());
|
||
CHECK(it != j_const.crend());
|
||
CHECK(*it == j_const);
|
||
|
||
++it;
|
||
CHECK(it != j_const.crbegin());
|
||
CHECK(it == j_const.crend());
|
||
|
||
--it;
|
||
CHECK(it == j_const.crbegin());
|
||
CHECK(it != j_const.crend());
|
||
CHECK(*it == j_const);
|
||
}
|
||
|
||
SECTION("key/value")
|
||
{
|
||
auto it = j.begin();
|
||
auto cit = j_const.cbegin();
|
||
CHECK_THROWS_AS(it.key(), std::domain_error);
|
||
CHECK(it.value() == json(true));
|
||
CHECK_THROWS_AS(cit.key(), std::domain_error);
|
||
CHECK(cit.value() == json(true));
|
||
|
||
auto rit = j.rend();
|
||
auto crit = j.crend();
|
||
CHECK_THROWS_AS(rit.key(), std::domain_error);
|
||
CHECK(rit.value() == json(true));
|
||
CHECK_THROWS_AS(crit.key(), std::domain_error);
|
||
CHECK(crit.value() == json(true));
|
||
}
|
||
}
|
||
|
||
SECTION("string")
|
||
{
|
||
json j = "hello world";
|
||
json j_const(j);
|
||
|
||
SECTION("json + begin/end")
|
||
{
|
||
json::iterator it = j.begin();
|
||
CHECK(it != j.end());
|
||
CHECK(*it == j);
|
||
|
||
it++;
|
||
CHECK(it != j.begin());
|
||
CHECK(it == j.end());
|
||
|
||
it--;
|
||
CHECK(it == j.begin());
|
||
CHECK(it != j.end());
|
||
CHECK(*it == j);
|
||
|
||
++it;
|
||
CHECK(it != j.begin());
|
||
CHECK(it == j.end());
|
||
|
||
--it;
|
||
CHECK(it == j.begin());
|
||
CHECK(it != j.end());
|
||
CHECK(*it == j);
|
||
}
|
||
|
||
SECTION("const json + begin/end")
|
||
{
|
||
json::const_iterator it = j_const.begin();
|
||
CHECK(it != j_const.end());
|
||
CHECK(*it == j_const);
|
||
|
||
it++;
|
||
CHECK(it != j_const.begin());
|
||
CHECK(it == j_const.end());
|
||
|
||
it--;
|
||
CHECK(it == j_const.begin());
|
||
CHECK(it != j_const.end());
|
||
CHECK(*it == j_const);
|
||
|
||
++it;
|
||
CHECK(it != j_const.begin());
|
||
CHECK(it == j_const.end());
|
||
|
||
--it;
|
||
CHECK(it == j_const.begin());
|
||
CHECK(it != j_const.end());
|
||
CHECK(*it == j_const);
|
||
}
|
||
|
||
SECTION("json + cbegin/cend")
|
||
{
|
||
json::const_iterator it = j.cbegin();
|
||
CHECK(it != j.cend());
|
||
CHECK(*it == j);
|
||
|
||
it++;
|
||
CHECK(it != j.cbegin());
|
||
CHECK(it == j.cend());
|
||
|
||
it--;
|
||
CHECK(it == j.cbegin());
|
||
CHECK(it != j.cend());
|
||
CHECK(*it == j);
|
||
|
||
++it;
|
||
CHECK(it != j.cbegin());
|
||
CHECK(it == j.cend());
|
||
|
||
--it;
|
||
CHECK(it == j.cbegin());
|
||
CHECK(it != j.cend());
|
||
CHECK(*it == j);
|
||
}
|
||
|
||
SECTION("const json + cbegin/cend")
|
||
{
|
||
json::const_iterator it = j_const.cbegin();
|
||
CHECK(it != j_const.cend());
|
||
CHECK(*it == j_const);
|
||
|
||
it++;
|
||
CHECK(it != j_const.cbegin());
|
||
CHECK(it == j_const.cend());
|
||
|
||
it--;
|
||
CHECK(it == j_const.cbegin());
|
||
CHECK(it != j_const.cend());
|
||
CHECK(*it == j_const);
|
||
|
||
++it;
|
||
CHECK(it != j_const.cbegin());
|
||
CHECK(it == j_const.cend());
|
||
|
||
--it;
|
||
CHECK(it == j_const.cbegin());
|
||
CHECK(it != j_const.cend());
|
||
CHECK(*it == j_const);
|
||
}
|
||
|
||
SECTION("json + rbegin/rend")
|
||
{
|
||
json::reverse_iterator it = j.rbegin();
|
||
CHECK(it != j.rend());
|
||
CHECK(*it == j);
|
||
|
||
it++;
|
||
CHECK(it != j.rbegin());
|
||
CHECK(it == j.rend());
|
||
|
||
it--;
|
||
CHECK(it == j.rbegin());
|
||
CHECK(it != j.rend());
|
||
CHECK(*it == j);
|
||
|
||
++it;
|
||
CHECK(it != j.rbegin());
|
||
CHECK(it == j.rend());
|
||
|
||
--it;
|
||
CHECK(it == j.rbegin());
|
||
CHECK(it != j.rend());
|
||
CHECK(*it == j);
|
||
}
|
||
|
||
SECTION("json + crbegin/crend")
|
||
{
|
||
json::const_reverse_iterator it = j.crbegin();
|
||
CHECK(it != j.crend());
|
||
CHECK(*it == j);
|
||
|
||
it++;
|
||
CHECK(it != j.crbegin());
|
||
CHECK(it == j.crend());
|
||
|
||
it--;
|
||
CHECK(it == j.crbegin());
|
||
CHECK(it != j.crend());
|
||
CHECK(*it == j);
|
||
|
||
++it;
|
||
CHECK(it != j.crbegin());
|
||
CHECK(it == j.crend());
|
||
|
||
--it;
|
||
CHECK(it == j.crbegin());
|
||
CHECK(it != j.crend());
|
||
CHECK(*it == j);
|
||
}
|
||
|
||
SECTION("const json + crbegin/crend")
|
||
{
|
||
json::const_reverse_iterator it = j_const.crbegin();
|
||
CHECK(it != j_const.crend());
|
||
CHECK(*it == j_const);
|
||
|
||
it++;
|
||
CHECK(it != j_const.crbegin());
|
||
CHECK(it == j_const.crend());
|
||
|
||
it--;
|
||
CHECK(it == j_const.crbegin());
|
||
CHECK(it != j_const.crend());
|
||
CHECK(*it == j_const);
|
||
|
||
++it;
|
||
CHECK(it != j_const.crbegin());
|
||
CHECK(it == j_const.crend());
|
||
|
||
--it;
|
||
CHECK(it == j_const.crbegin());
|
||
CHECK(it != j_const.crend());
|
||
CHECK(*it == j_const);
|
||
}
|
||
|
||
SECTION("key/value")
|
||
{
|
||
auto it = j.begin();
|
||
auto cit = j_const.cbegin();
|
||
CHECK_THROWS_AS(it.key(), std::domain_error);
|
||
CHECK(it.value() == json("hello world"));
|
||
CHECK_THROWS_AS(cit.key(), std::domain_error);
|
||
CHECK(cit.value() == json("hello world"));
|
||
|
||
auto rit = j.rend();
|
||
auto crit = j.crend();
|
||
CHECK_THROWS_AS(rit.key(), std::domain_error);
|
||
CHECK(rit.value() == json("hello world"));
|
||
CHECK_THROWS_AS(crit.key(), std::domain_error);
|
||
CHECK(crit.value() == json("hello world"));
|
||
}
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
json j = {1, 2, 3};
|
||
json j_const(j);
|
||
|
||
SECTION("json + begin/end")
|
||
{
|
||
json::iterator it_begin = j.begin();
|
||
json::iterator it_end = j.end();
|
||
|
||
auto it = it_begin;
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j[0]);
|
||
|
||
it++;
|
||
CHECK(it != it_begin);
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j[1]);
|
||
|
||
++it;
|
||
CHECK(it != it_begin);
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j[2]);
|
||
|
||
++it;
|
||
CHECK(it != it_begin);
|
||
CHECK(it == it_end);
|
||
}
|
||
|
||
SECTION("const json + begin/end")
|
||
{
|
||
json::const_iterator it_begin = j_const.begin();
|
||
json::const_iterator it_end = j_const.end();
|
||
|
||
auto it = it_begin;
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j_const[0]);
|
||
|
||
it++;
|
||
CHECK(it != it_begin);
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j_const[1]);
|
||
|
||
++it;
|
||
CHECK(it != it_begin);
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j_const[2]);
|
||
|
||
++it;
|
||
CHECK(it != it_begin);
|
||
CHECK(it == it_end);
|
||
}
|
||
|
||
SECTION("json + cbegin/cend")
|
||
{
|
||
json::const_iterator it_begin = j.cbegin();
|
||
json::const_iterator it_end = j.cend();
|
||
|
||
auto it = it_begin;
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j[0]);
|
||
|
||
it++;
|
||
CHECK(it != it_begin);
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j[1]);
|
||
|
||
++it;
|
||
CHECK(it != it_begin);
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j[2]);
|
||
|
||
++it;
|
||
CHECK(it != it_begin);
|
||
CHECK(it == it_end);
|
||
}
|
||
|
||
SECTION("const json + cbegin/cend")
|
||
{
|
||
json::const_iterator it_begin = j_const.cbegin();
|
||
json::const_iterator it_end = j_const.cend();
|
||
|
||
auto it = it_begin;
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j[0]);
|
||
|
||
it++;
|
||
CHECK(it != it_begin);
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j[1]);
|
||
|
||
++it;
|
||
CHECK(it != it_begin);
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j[2]);
|
||
|
||
++it;
|
||
CHECK(it != it_begin);
|
||
CHECK(it == it_end);
|
||
}
|
||
|
||
SECTION("json + rbegin/rend")
|
||
{
|
||
json::reverse_iterator it_begin = j.rbegin();
|
||
json::reverse_iterator it_end = j.rend();
|
||
|
||
auto it = it_begin;
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j[2]);
|
||
|
||
it++;
|
||
CHECK(it != it_begin);
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j[1]);
|
||
|
||
++it;
|
||
CHECK(it != it_begin);
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j[0]);
|
||
|
||
++it;
|
||
CHECK(it != it_begin);
|
||
CHECK(it == it_end);
|
||
}
|
||
|
||
SECTION("json + crbegin/crend")
|
||
{
|
||
json::const_reverse_iterator it_begin = j.crbegin();
|
||
json::const_reverse_iterator it_end = j.crend();
|
||
|
||
auto it = it_begin;
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j[2]);
|
||
|
||
it++;
|
||
CHECK(it != it_begin);
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j[1]);
|
||
|
||
++it;
|
||
CHECK(it != it_begin);
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j[0]);
|
||
|
||
++it;
|
||
CHECK(it != it_begin);
|
||
CHECK(it == it_end);
|
||
}
|
||
|
||
SECTION("const json + crbegin/crend")
|
||
{
|
||
json::const_reverse_iterator it_begin = j_const.crbegin();
|
||
json::const_reverse_iterator it_end = j_const.crend();
|
||
|
||
auto it = it_begin;
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j[2]);
|
||
|
||
it++;
|
||
CHECK(it != it_begin);
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j[1]);
|
||
|
||
++it;
|
||
CHECK(it != it_begin);
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j[0]);
|
||
|
||
++it;
|
||
CHECK(it != it_begin);
|
||
CHECK(it == it_end);
|
||
}
|
||
|
||
SECTION("key/value")
|
||
{
|
||
auto it = j.begin();
|
||
auto cit = j_const.cbegin();
|
||
CHECK_THROWS_AS(it.key(), std::domain_error);
|
||
CHECK(it.value() == json(1));
|
||
CHECK_THROWS_AS(cit.key(), std::domain_error);
|
||
CHECK(cit.value() == json(1));
|
||
|
||
auto rit = j.rend();
|
||
auto crit = j.crend();
|
||
CHECK_THROWS_AS(rit.key(), std::domain_error);
|
||
CHECK(rit.value() == json(1));
|
||
CHECK_THROWS_AS(crit.key(), std::domain_error);
|
||
CHECK(crit.value() == json(1));
|
||
}
|
||
}
|
||
|
||
SECTION("object")
|
||
{
|
||
json j = {{"A", 1}, {"B", 2}, {"C", 3}};
|
||
json j_const(j);
|
||
|
||
SECTION("json + begin/end")
|
||
{
|
||
json::iterator it_begin = j.begin();
|
||
json::iterator it_end = j.end();
|
||
|
||
auto it = it_begin;
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j["A"]);
|
||
|
||
it++;
|
||
CHECK(it != it_begin);
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j["B"]);
|
||
|
||
++it;
|
||
CHECK(it != it_begin);
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j["C"]);
|
||
|
||
++it;
|
||
CHECK(it != it_begin);
|
||
CHECK(it == it_end);
|
||
}
|
||
|
||
SECTION("const json + begin/end")
|
||
{
|
||
json::const_iterator it_begin = j_const.begin();
|
||
json::const_iterator it_end = j_const.end();
|
||
|
||
auto it = it_begin;
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j_const["A"]);
|
||
|
||
it++;
|
||
CHECK(it != it_begin);
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j_const["B"]);
|
||
|
||
++it;
|
||
CHECK(it != it_begin);
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j_const["C"]);
|
||
|
||
++it;
|
||
CHECK(it != it_begin);
|
||
CHECK(it == it_end);
|
||
}
|
||
|
||
SECTION("json + cbegin/cend")
|
||
{
|
||
json::const_iterator it_begin = j.cbegin();
|
||
json::const_iterator it_end = j.cend();
|
||
|
||
auto it = it_begin;
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j["A"]);
|
||
|
||
it++;
|
||
CHECK(it != it_begin);
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j["B"]);
|
||
|
||
++it;
|
||
CHECK(it != it_begin);
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j["C"]);
|
||
|
||
++it;
|
||
CHECK(it != it_begin);
|
||
CHECK(it == it_end);
|
||
}
|
||
|
||
SECTION("const json + cbegin/cend")
|
||
{
|
||
json::const_iterator it_begin = j_const.cbegin();
|
||
json::const_iterator it_end = j_const.cend();
|
||
|
||
auto it = it_begin;
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j_const["A"]);
|
||
|
||
it++;
|
||
CHECK(it != it_begin);
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j_const["B"]);
|
||
|
||
++it;
|
||
CHECK(it != it_begin);
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j_const["C"]);
|
||
|
||
++it;
|
||
CHECK(it != it_begin);
|
||
CHECK(it == it_end);
|
||
}
|
||
|
||
SECTION("json + rbegin/rend")
|
||
{
|
||
json::reverse_iterator it_begin = j.rbegin();
|
||
json::reverse_iterator it_end = j.rend();
|
||
|
||
auto it = it_begin;
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j["C"]);
|
||
|
||
it++;
|
||
CHECK(it != it_begin);
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j["B"]);
|
||
|
||
++it;
|
||
CHECK(it != it_begin);
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j["A"]);
|
||
|
||
++it;
|
||
CHECK(it != it_begin);
|
||
CHECK(it == it_end);
|
||
}
|
||
|
||
SECTION("json + crbegin/crend")
|
||
{
|
||
json::const_reverse_iterator it_begin = j.crbegin();
|
||
json::const_reverse_iterator it_end = j.crend();
|
||
|
||
auto it = it_begin;
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j["C"]);
|
||
|
||
it++;
|
||
CHECK(it != it_begin);
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j["B"]);
|
||
|
||
++it;
|
||
CHECK(it != it_begin);
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j["A"]);
|
||
|
||
++it;
|
||
CHECK(it != it_begin);
|
||
CHECK(it == it_end);
|
||
}
|
||
|
||
SECTION("const json + crbegin/crend")
|
||
{
|
||
json::const_reverse_iterator it_begin = j_const.crbegin();
|
||
json::const_reverse_iterator it_end = j_const.crend();
|
||
|
||
auto it = it_begin;
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j["C"]);
|
||
|
||
it++;
|
||
CHECK(it != it_begin);
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j["B"]);
|
||
|
||
++it;
|
||
CHECK(it != it_begin);
|
||
CHECK(it != it_end);
|
||
CHECK(*it == j["A"]);
|
||
|
||
++it;
|
||
CHECK(it != it_begin);
|
||
CHECK(it == it_end);
|
||
}
|
||
|
||
SECTION("key/value")
|
||
{
|
||
auto it = j.begin();
|
||
auto cit = j_const.cbegin();
|
||
CHECK(it.key() == "A");
|
||
CHECK(it.value() == json(1));
|
||
CHECK(cit.key() == "A");
|
||
CHECK(cit.value() == json(1));
|
||
|
||
auto rit = j.rend();
|
||
auto crit = j.crend();
|
||
CHECK(rit.key() == "A");
|
||
CHECK(rit.value() == json(1));
|
||
CHECK(crit.key() == "A");
|
||
CHECK(crit.value() == json(1));
|
||
}
|
||
}
|
||
|
||
SECTION("number (integer)")
|
||
{
|
||
json j = 23;
|
||
json j_const(j);
|
||
|
||
SECTION("json + begin/end")
|
||
{
|
||
json::iterator it = j.begin();
|
||
CHECK(it != j.end());
|
||
CHECK(*it == j);
|
||
|
||
it++;
|
||
CHECK(it != j.begin());
|
||
CHECK(it == j.end());
|
||
|
||
it--;
|
||
CHECK(it == j.begin());
|
||
CHECK(it != j.end());
|
||
CHECK(*it == j);
|
||
|
||
++it;
|
||
CHECK(it != j.begin());
|
||
CHECK(it == j.end());
|
||
|
||
--it;
|
||
CHECK(it == j.begin());
|
||
CHECK(it != j.end());
|
||
CHECK(*it == j);
|
||
}
|
||
|
||
SECTION("const json + begin/end")
|
||
{
|
||
json::const_iterator it = j_const.begin();
|
||
CHECK(it != j_const.end());
|
||
CHECK(*it == j_const);
|
||
|
||
it++;
|
||
CHECK(it != j_const.begin());
|
||
CHECK(it == j_const.end());
|
||
|
||
it--;
|
||
CHECK(it == j_const.begin());
|
||
CHECK(it != j_const.end());
|
||
CHECK(*it == j_const);
|
||
|
||
++it;
|
||
CHECK(it != j_const.begin());
|
||
CHECK(it == j_const.end());
|
||
|
||
--it;
|
||
CHECK(it == j_const.begin());
|
||
CHECK(it != j_const.end());
|
||
CHECK(*it == j_const);
|
||
}
|
||
|
||
SECTION("json + cbegin/cend")
|
||
{
|
||
json::const_iterator it = j.cbegin();
|
||
CHECK(it != j.cend());
|
||
CHECK(*it == j);
|
||
|
||
it++;
|
||
CHECK(it != j.cbegin());
|
||
CHECK(it == j.cend());
|
||
|
||
it--;
|
||
CHECK(it == j.cbegin());
|
||
CHECK(it != j.cend());
|
||
CHECK(*it == j);
|
||
|
||
++it;
|
||
CHECK(it != j.cbegin());
|
||
CHECK(it == j.cend());
|
||
|
||
--it;
|
||
CHECK(it == j.cbegin());
|
||
CHECK(it != j.cend());
|
||
CHECK(*it == j);
|
||
}
|
||
|
||
SECTION("const json + cbegin/cend")
|
||
{
|
||
json::const_iterator it = j_const.cbegin();
|
||
CHECK(it != j_const.cend());
|
||
CHECK(*it == j_const);
|
||
|
||
it++;
|
||
CHECK(it != j_const.cbegin());
|
||
CHECK(it == j_const.cend());
|
||
|
||
it--;
|
||
CHECK(it == j_const.cbegin());
|
||
CHECK(it != j_const.cend());
|
||
CHECK(*it == j_const);
|
||
|
||
++it;
|
||
CHECK(it != j_const.cbegin());
|
||
CHECK(it == j_const.cend());
|
||
|
||
--it;
|
||
CHECK(it == j_const.cbegin());
|
||
CHECK(it != j_const.cend());
|
||
CHECK(*it == j_const);
|
||
}
|
||
|
||
SECTION("json + rbegin/rend")
|
||
{
|
||
json::reverse_iterator it = j.rbegin();
|
||
CHECK(it != j.rend());
|
||
CHECK(*it == j);
|
||
|
||
it++;
|
||
CHECK(it != j.rbegin());
|
||
CHECK(it == j.rend());
|
||
|
||
it--;
|
||
CHECK(it == j.rbegin());
|
||
CHECK(it != j.rend());
|
||
CHECK(*it == j);
|
||
|
||
++it;
|
||
CHECK(it != j.rbegin());
|
||
CHECK(it == j.rend());
|
||
|
||
--it;
|
||
CHECK(it == j.rbegin());
|
||
CHECK(it != j.rend());
|
||
CHECK(*it == j);
|
||
}
|
||
|
||
SECTION("json + crbegin/crend")
|
||
{
|
||
json::const_reverse_iterator it = j.crbegin();
|
||
CHECK(it != j.crend());
|
||
CHECK(*it == j);
|
||
|
||
it++;
|
||
CHECK(it != j.crbegin());
|
||
CHECK(it == j.crend());
|
||
|
||
it--;
|
||
CHECK(it == j.crbegin());
|
||
CHECK(it != j.crend());
|
||
CHECK(*it == j);
|
||
|
||
++it;
|
||
CHECK(it != j.crbegin());
|
||
CHECK(it == j.crend());
|
||
|
||
--it;
|
||
CHECK(it == j.crbegin());
|
||
CHECK(it != j.crend());
|
||
CHECK(*it == j);
|
||
}
|
||
|
||
SECTION("const json + crbegin/crend")
|
||
{
|
||
json::const_reverse_iterator it = j_const.crbegin();
|
||
CHECK(it != j_const.crend());
|
||
CHECK(*it == j_const);
|
||
|
||
it++;
|
||
CHECK(it != j_const.crbegin());
|
||
CHECK(it == j_const.crend());
|
||
|
||
it--;
|
||
CHECK(it == j_const.crbegin());
|
||
CHECK(it != j_const.crend());
|
||
CHECK(*it == j_const);
|
||
|
||
++it;
|
||
CHECK(it != j_const.crbegin());
|
||
CHECK(it == j_const.crend());
|
||
|
||
--it;
|
||
CHECK(it == j_const.crbegin());
|
||
CHECK(it != j_const.crend());
|
||
CHECK(*it == j_const);
|
||
}
|
||
|
||
SECTION("key/value")
|
||
{
|
||
auto it = j.begin();
|
||
auto cit = j_const.cbegin();
|
||
CHECK_THROWS_AS(it.key(), std::domain_error);
|
||
CHECK(it.value() == json(23));
|
||
CHECK_THROWS_AS(cit.key(), std::domain_error);
|
||
CHECK(cit.value() == json(23));
|
||
|
||
auto rit = j.rend();
|
||
auto crit = j.crend();
|
||
CHECK_THROWS_AS(rit.key(), std::domain_error);
|
||
CHECK(rit.value() == json(23));
|
||
CHECK_THROWS_AS(crit.key(), std::domain_error);
|
||
CHECK(crit.value() == json(23));
|
||
}
|
||
}
|
||
|
||
SECTION("number (float)")
|
||
{
|
||
json j = 23.42;
|
||
json j_const(j);
|
||
|
||
SECTION("json + begin/end")
|
||
{
|
||
json::iterator it = j.begin();
|
||
CHECK(it != j.end());
|
||
CHECK(*it == j);
|
||
|
||
it++;
|
||
CHECK(it != j.begin());
|
||
CHECK(it == j.end());
|
||
|
||
it--;
|
||
CHECK(it == j.begin());
|
||
CHECK(it != j.end());
|
||
CHECK(*it == j);
|
||
|
||
++it;
|
||
CHECK(it != j.begin());
|
||
CHECK(it == j.end());
|
||
|
||
--it;
|
||
CHECK(it == j.begin());
|
||
CHECK(it != j.end());
|
||
CHECK(*it == j);
|
||
}
|
||
|
||
SECTION("const json + begin/end")
|
||
{
|
||
json::const_iterator it = j_const.begin();
|
||
CHECK(it != j_const.end());
|
||
CHECK(*it == j_const);
|
||
|
||
it++;
|
||
CHECK(it != j_const.begin());
|
||
CHECK(it == j_const.end());
|
||
|
||
it--;
|
||
CHECK(it == j_const.begin());
|
||
CHECK(it != j_const.end());
|
||
CHECK(*it == j_const);
|
||
|
||
++it;
|
||
CHECK(it != j_const.begin());
|
||
CHECK(it == j_const.end());
|
||
|
||
--it;
|
||
CHECK(it == j_const.begin());
|
||
CHECK(it != j_const.end());
|
||
CHECK(*it == j_const);
|
||
}
|
||
|
||
SECTION("json + cbegin/cend")
|
||
{
|
||
json::const_iterator it = j.cbegin();
|
||
CHECK(it != j.cend());
|
||
CHECK(*it == j);
|
||
|
||
it++;
|
||
CHECK(it != j.cbegin());
|
||
CHECK(it == j.cend());
|
||
|
||
it--;
|
||
CHECK(it == j.cbegin());
|
||
CHECK(it != j.cend());
|
||
CHECK(*it == j);
|
||
|
||
++it;
|
||
CHECK(it != j.cbegin());
|
||
CHECK(it == j.cend());
|
||
|
||
--it;
|
||
CHECK(it == j.cbegin());
|
||
CHECK(it != j.cend());
|
||
CHECK(*it == j);
|
||
}
|
||
|
||
SECTION("const json + cbegin/cend")
|
||
{
|
||
json::const_iterator it = j_const.cbegin();
|
||
CHECK(it != j_const.cend());
|
||
CHECK(*it == j_const);
|
||
|
||
it++;
|
||
CHECK(it != j_const.cbegin());
|
||
CHECK(it == j_const.cend());
|
||
|
||
it--;
|
||
CHECK(it == j_const.cbegin());
|
||
CHECK(it != j_const.cend());
|
||
CHECK(*it == j_const);
|
||
|
||
++it;
|
||
CHECK(it != j_const.cbegin());
|
||
CHECK(it == j_const.cend());
|
||
|
||
--it;
|
||
CHECK(it == j_const.cbegin());
|
||
CHECK(it != j_const.cend());
|
||
CHECK(*it == j_const);
|
||
}
|
||
|
||
SECTION("json + rbegin/rend")
|
||
{
|
||
json::reverse_iterator it = j.rbegin();
|
||
CHECK(it != j.rend());
|
||
CHECK(*it == j);
|
||
|
||
it++;
|
||
CHECK(it != j.rbegin());
|
||
CHECK(it == j.rend());
|
||
|
||
it--;
|
||
CHECK(it == j.rbegin());
|
||
CHECK(it != j.rend());
|
||
CHECK(*it == j);
|
||
|
||
++it;
|
||
CHECK(it != j.rbegin());
|
||
CHECK(it == j.rend());
|
||
|
||
--it;
|
||
CHECK(it == j.rbegin());
|
||
CHECK(it != j.rend());
|
||
CHECK(*it == j);
|
||
}
|
||
|
||
SECTION("json + crbegin/crend")
|
||
{
|
||
json::const_reverse_iterator it = j.crbegin();
|
||
CHECK(it != j.crend());
|
||
CHECK(*it == j);
|
||
|
||
it++;
|
||
CHECK(it != j.crbegin());
|
||
CHECK(it == j.crend());
|
||
|
||
it--;
|
||
CHECK(it == j.crbegin());
|
||
CHECK(it != j.crend());
|
||
CHECK(*it == j);
|
||
|
||
++it;
|
||
CHECK(it != j.crbegin());
|
||
CHECK(it == j.crend());
|
||
|
||
--it;
|
||
CHECK(it == j.crbegin());
|
||
CHECK(it != j.crend());
|
||
CHECK(*it == j);
|
||
}
|
||
|
||
SECTION("const json + crbegin/crend")
|
||
{
|
||
json::const_reverse_iterator it = j_const.crbegin();
|
||
CHECK(it != j_const.crend());
|
||
CHECK(*it == j_const);
|
||
|
||
it++;
|
||
CHECK(it != j_const.crbegin());
|
||
CHECK(it == j_const.crend());
|
||
|
||
it--;
|
||
CHECK(it == j_const.crbegin());
|
||
CHECK(it != j_const.crend());
|
||
CHECK(*it == j_const);
|
||
|
||
++it;
|
||
CHECK(it != j_const.crbegin());
|
||
CHECK(it == j_const.crend());
|
||
|
||
--it;
|
||
CHECK(it == j_const.crbegin());
|
||
CHECK(it != j_const.crend());
|
||
CHECK(*it == j_const);
|
||
}
|
||
|
||
SECTION("key/value")
|
||
{
|
||
auto it = j.begin();
|
||
auto cit = j_const.cbegin();
|
||
CHECK_THROWS_AS(it.key(), std::domain_error);
|
||
CHECK(it.value() == json(23.42));
|
||
CHECK_THROWS_AS(cit.key(), std::domain_error);
|
||
CHECK(cit.value() == json(23.42));
|
||
|
||
auto rit = j.rend();
|
||
auto crit = j.crend();
|
||
CHECK_THROWS_AS(rit.key(), std::domain_error);
|
||
CHECK(rit.value() == json(23.42));
|
||
CHECK_THROWS_AS(crit.key(), std::domain_error);
|
||
CHECK(crit.value() == json(23.42));
|
||
}
|
||
}
|
||
|
||
SECTION("null")
|
||
{
|
||
json j = nullptr;
|
||
json j_const(j);
|
||
|
||
SECTION("json + begin/end")
|
||
{
|
||
json::iterator it = j.begin();
|
||
CHECK(it == j.end());
|
||
}
|
||
|
||
SECTION("const json + begin/end")
|
||
{
|
||
json::const_iterator it_begin = j_const.begin();
|
||
json::const_iterator it_end = j_const.end();
|
||
CHECK(it_begin == it_end);
|
||
}
|
||
|
||
SECTION("json + cbegin/cend")
|
||
{
|
||
json::const_iterator it_begin = j.cbegin();
|
||
json::const_iterator it_end = j.cend();
|
||
CHECK(it_begin == it_end);
|
||
}
|
||
|
||
SECTION("const json + cbegin/cend")
|
||
{
|
||
json::const_iterator it_begin = j_const.cbegin();
|
||
json::const_iterator it_end = j_const.cend();
|
||
CHECK(it_begin == it_end);
|
||
}
|
||
|
||
SECTION("json + rbegin/rend")
|
||
{
|
||
json::reverse_iterator it = j.rbegin();
|
||
CHECK(it == j.rend());
|
||
}
|
||
|
||
SECTION("json + crbegin/crend")
|
||
{
|
||
json::const_reverse_iterator it = j.crbegin();
|
||
CHECK(it == j.crend());
|
||
}
|
||
|
||
SECTION("const json + crbegin/crend")
|
||
{
|
||
json::const_reverse_iterator it = j_const.crbegin();
|
||
CHECK(it == j_const.crend());
|
||
}
|
||
|
||
SECTION("key/value")
|
||
{
|
||
auto it = j.begin();
|
||
auto cit = j_const.cbegin();
|
||
CHECK_THROWS_AS(it.key(), std::domain_error);
|
||
CHECK_THROWS_AS(it.value(), std::out_of_range);
|
||
CHECK_THROWS_AS(cit.key(), std::domain_error);
|
||
CHECK_THROWS_AS(cit.value(), std::out_of_range);
|
||
|
||
auto rit = j.rend();
|
||
auto crit = j.crend();
|
||
CHECK_THROWS_AS(rit.key(), std::domain_error);
|
||
CHECK_THROWS_AS(rit.value(), std::out_of_range);
|
||
CHECK_THROWS_AS(crit.key(), std::domain_error);
|
||
CHECK_THROWS_AS(crit.value(), std::out_of_range);
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("iterator comparisons")
|
||
{
|
||
json j_values = {nullptr, true, 42, 23.23, {{"one", 1}, {"two", 2}}, {1, 2, 3, 4, 5}, "Hello, world"};
|
||
|
||
for (json& j : j_values)
|
||
{
|
||
auto it1 = j.begin();
|
||
auto it2 = j.begin();
|
||
auto it3 = j.begin();
|
||
++it2;
|
||
++it3;
|
||
++it3;
|
||
auto it1_c = j.cbegin();
|
||
auto it2_c = j.cbegin();
|
||
auto it3_c = j.cbegin();
|
||
++it2_c;
|
||
++it3_c;
|
||
++it3_c;
|
||
|
||
// comparison: equal
|
||
{
|
||
CHECK(it1 == it1);
|
||
CHECK(not (it1 == it2));
|
||
CHECK(not (it1 == it3));
|
||
CHECK(not (it2 == it3));
|
||
CHECK(it1_c == it1_c);
|
||
CHECK(not (it1_c == it2_c));
|
||
CHECK(not (it1_c == it3_c));
|
||
CHECK(not (it2_c == it3_c));
|
||
}
|
||
|
||
// comparison: not equal
|
||
{
|
||
// check definition
|
||
CHECK( (it1 != it1) == not(it1 == it1) );
|
||
CHECK( (it1 != it2) == not(it1 == it2) );
|
||
CHECK( (it1 != it3) == not(it1 == it3) );
|
||
CHECK( (it2 != it3) == not(it2 == it3) );
|
||
CHECK( (it1_c != it1_c) == not(it1_c == it1_c) );
|
||
CHECK( (it1_c != it2_c) == not(it1_c == it2_c) );
|
||
CHECK( (it1_c != it3_c) == not(it1_c == it3_c) );
|
||
CHECK( (it2_c != it3_c) == not(it2_c == it3_c) );
|
||
}
|
||
|
||
// comparison: smaller
|
||
{
|
||
if (j.type() == json::value_t::object)
|
||
{
|
||
CHECK_THROWS_AS(it1 < it1, std::domain_error);
|
||
CHECK_THROWS_AS(it1 < it2, std::domain_error);
|
||
CHECK_THROWS_AS(it2 < it3, std::domain_error);
|
||
CHECK_THROWS_AS(it1 < it3, std::domain_error);
|
||
CHECK_THROWS_AS(it1_c < it1_c, std::domain_error);
|
||
CHECK_THROWS_AS(it1_c < it2_c, std::domain_error);
|
||
CHECK_THROWS_AS(it2_c < it3_c, std::domain_error);
|
||
CHECK_THROWS_AS(it1_c < it3_c, std::domain_error);
|
||
}
|
||
else
|
||
{
|
||
CHECK(not (it1 < it1));
|
||
CHECK(it1 < it2);
|
||
CHECK(it1 < it3);
|
||
CHECK(it2 < it3);
|
||
CHECK(not (it1_c < it1_c));
|
||
CHECK(it1_c < it2_c);
|
||
CHECK(it1_c < it3_c);
|
||
CHECK(it2_c < it3_c);
|
||
}
|
||
}
|
||
|
||
// comparison: less than or equal
|
||
{
|
||
if (j.type() == json::value_t::object)
|
||
{
|
||
CHECK_THROWS_AS(it1 <= it1, std::domain_error);
|
||
CHECK_THROWS_AS(it1 <= it2, std::domain_error);
|
||
CHECK_THROWS_AS(it2 <= it3, std::domain_error);
|
||
CHECK_THROWS_AS(it1 <= it3, std::domain_error);
|
||
CHECK_THROWS_AS(it1_c <= it1_c, std::domain_error);
|
||
CHECK_THROWS_AS(it1_c <= it2_c, std::domain_error);
|
||
CHECK_THROWS_AS(it2_c <= it3_c, std::domain_error);
|
||
CHECK_THROWS_AS(it1_c <= it3_c, std::domain_error);
|
||
}
|
||
else
|
||
{
|
||
// check definition
|
||
CHECK( (it1 <= it1) == not(it1 < it1) );
|
||
CHECK( (it1 <= it2) == not(it2 < it1) );
|
||
CHECK( (it1 <= it3) == not(it3 < it1) );
|
||
CHECK( (it2 <= it3) == not(it3 < it2) );
|
||
CHECK( (it1_c <= it1_c) == not(it1_c < it1_c) );
|
||
CHECK( (it1_c <= it2_c) == not(it2_c < it1_c) );
|
||
CHECK( (it1_c <= it3_c) == not(it3_c < it1_c) );
|
||
CHECK( (it2_c <= it3_c) == not(it3_c < it2_c) );
|
||
}
|
||
}
|
||
|
||
// comparison: greater than
|
||
{
|
||
if (j.type() == json::value_t::object)
|
||
{
|
||
CHECK_THROWS_AS(it1 > it1, std::domain_error);
|
||
CHECK_THROWS_AS(it1 > it2, std::domain_error);
|
||
CHECK_THROWS_AS(it2 > it3, std::domain_error);
|
||
CHECK_THROWS_AS(it1 > it3, std::domain_error);
|
||
CHECK_THROWS_AS(it1_c > it1_c, std::domain_error);
|
||
CHECK_THROWS_AS(it1_c > it2_c, std::domain_error);
|
||
CHECK_THROWS_AS(it2_c > it3_c, std::domain_error);
|
||
CHECK_THROWS_AS(it1_c > it3_c, std::domain_error);
|
||
}
|
||
else
|
||
{
|
||
// check definition
|
||
CHECK( (it1 > it1) == (it1 < it1) );
|
||
CHECK( (it1 > it2) == (it2 < it1) );
|
||
CHECK( (it1 > it3) == (it3 < it1) );
|
||
CHECK( (it2 > it3) == (it3 < it2) );
|
||
CHECK( (it1_c > it1_c) == (it1_c < it1_c) );
|
||
CHECK( (it1_c > it2_c) == (it2_c < it1_c) );
|
||
CHECK( (it1_c > it3_c) == (it3_c < it1_c) );
|
||
CHECK( (it2_c > it3_c) == (it3_c < it2_c) );
|
||
}
|
||
}
|
||
|
||
// comparison: greater than or equal
|
||
{
|
||
if (j.type() == json::value_t::object)
|
||
{
|
||
CHECK_THROWS_AS(it1 >= it1, std::domain_error);
|
||
CHECK_THROWS_AS(it1 >= it2, std::domain_error);
|
||
CHECK_THROWS_AS(it2 >= it3, std::domain_error);
|
||
CHECK_THROWS_AS(it1 >= it3, std::domain_error);
|
||
CHECK_THROWS_AS(it1_c >= it1_c, std::domain_error);
|
||
CHECK_THROWS_AS(it1_c >= it2_c, std::domain_error);
|
||
CHECK_THROWS_AS(it2_c >= it3_c, std::domain_error);
|
||
CHECK_THROWS_AS(it1_c >= it3_c, std::domain_error);
|
||
}
|
||
else
|
||
{
|
||
// check definition
|
||
CHECK( (it1 >= it1) == not(it1 < it1) );
|
||
CHECK( (it1 >= it2) == not(it1 < it2) );
|
||
CHECK( (it1 >= it3) == not(it1 < it3) );
|
||
CHECK( (it2 >= it3) == not(it2 < it3) );
|
||
CHECK( (it1_c >= it1_c) == not(it1_c < it1_c) );
|
||
CHECK( (it1_c >= it2_c) == not(it1_c < it2_c) );
|
||
CHECK( (it1_c >= it3_c) == not(it1_c < it3_c) );
|
||
CHECK( (it2_c >= it3_c) == not(it2_c < it3_c) );
|
||
}
|
||
}
|
||
}
|
||
|
||
// check exceptions if different objects are compared
|
||
for (auto j : j_values)
|
||
{
|
||
for (auto k : j_values)
|
||
{
|
||
if (j != k)
|
||
{
|
||
CHECK_THROWS_AS(j.begin() == k.begin(), std::domain_error);
|
||
CHECK_THROWS_AS(j.cbegin() == k.cbegin(), std::domain_error);
|
||
|
||
CHECK_THROWS_AS(j.begin() < k.begin(), std::domain_error);
|
||
CHECK_THROWS_AS(j.cbegin() < k.cbegin(), std::domain_error);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("iterator arithmetic")
|
||
{
|
||
json j_object = {{"one", 1}, {"two", 2}, {"three", 3}};
|
||
json j_array = {1, 2, 3, 4, 5, 6};
|
||
json j_null = nullptr;
|
||
json j_value = 42;
|
||
|
||
SECTION("addition and subtraction")
|
||
{
|
||
SECTION("object")
|
||
{
|
||
{
|
||
auto it = j_object.begin();
|
||
CHECK_THROWS_AS(it += 1, std::domain_error);
|
||
}
|
||
{
|
||
auto it = j_object.cbegin();
|
||
CHECK_THROWS_AS(it += 1, std::domain_error);
|
||
}
|
||
{
|
||
auto it = j_object.begin();
|
||
CHECK_THROWS_AS(it + 1, std::domain_error);
|
||
}
|
||
{
|
||
auto it = j_object.cbegin();
|
||
CHECK_THROWS_AS(it + 1, std::domain_error);
|
||
}
|
||
{
|
||
auto it = j_object.begin();
|
||
CHECK_THROWS_AS(it -= 1, std::domain_error);
|
||
}
|
||
{
|
||
auto it = j_object.cbegin();
|
||
CHECK_THROWS_AS(it -= 1, std::domain_error);
|
||
}
|
||
{
|
||
auto it = j_object.begin();
|
||
CHECK_THROWS_AS(it - 1, std::domain_error);
|
||
}
|
||
{
|
||
auto it = j_object.cbegin();
|
||
CHECK_THROWS_AS(it - 1, std::domain_error);
|
||
}
|
||
{
|
||
auto it = j_object.begin();
|
||
CHECK_THROWS_AS(it - it, std::domain_error);
|
||
}
|
||
{
|
||
auto it = j_object.cbegin();
|
||
CHECK_THROWS_AS(it - it, std::domain_error);
|
||
}
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
{
|
||
auto it = j_array.begin();
|
||
it += 3;
|
||
CHECK((j_array.begin() + 3) == it);
|
||
CHECK((it - 3) == j_array.begin());
|
||
CHECK((it - j_array.begin()) == 3);
|
||
CHECK(*it == json(4));
|
||
it -= 2;
|
||
CHECK(*it == json(2));
|
||
}
|
||
{
|
||
auto it = j_array.cbegin();
|
||
it += 3;
|
||
CHECK((j_array.cbegin() + 3) == it);
|
||
CHECK((it - 3) == j_array.cbegin());
|
||
CHECK((it - j_array.cbegin()) == 3);
|
||
CHECK(*it == json(4));
|
||
it -= 2;
|
||
CHECK(*it == json(2));
|
||
}
|
||
}
|
||
|
||
SECTION("null")
|
||
{
|
||
{
|
||
auto it = j_null.begin();
|
||
it += 3;
|
||
CHECK((j_null.begin() + 3) == it);
|
||
CHECK((it - 3) == j_null.begin());
|
||
CHECK((it - j_null.begin()) == 3);
|
||
CHECK(it != j_null.end());
|
||
it -= 3;
|
||
CHECK(it == j_null.end());
|
||
}
|
||
{
|
||
auto it = j_null.cbegin();
|
||
it += 3;
|
||
CHECK((j_null.cbegin() + 3) == it);
|
||
CHECK((it - 3) == j_null.cbegin());
|
||
CHECK((it - j_null.cbegin()) == 3);
|
||
CHECK(it != j_null.cend());
|
||
it -= 3;
|
||
CHECK(it == j_null.cend());
|
||
}
|
||
}
|
||
|
||
SECTION("value")
|
||
{
|
||
{
|
||
auto it = j_value.begin();
|
||
it += 3;
|
||
CHECK((j_value.begin() + 3) == it);
|
||
CHECK((it - 3) == j_value.begin());
|
||
CHECK((it - j_value.begin()) == 3);
|
||
CHECK(it != j_value.end());
|
||
it -= 3;
|
||
CHECK(*it == json(42));
|
||
}
|
||
{
|
||
auto it = j_value.cbegin();
|
||
it += 3;
|
||
CHECK((j_value.cbegin() + 3) == it);
|
||
CHECK((it - 3) == j_value.cbegin());
|
||
CHECK((it - j_value.cbegin()) == 3);
|
||
CHECK(it != j_value.cend());
|
||
it -= 3;
|
||
CHECK(*it == json(42));
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("subscript operator")
|
||
{
|
||
SECTION("object")
|
||
{
|
||
{
|
||
auto it = j_object.begin();
|
||
CHECK_THROWS_AS(it[0], std::domain_error);
|
||
CHECK_THROWS_AS(it[1], std::domain_error);
|
||
}
|
||
{
|
||
auto it = j_object.cbegin();
|
||
CHECK_THROWS_AS(it[0], std::domain_error);
|
||
CHECK_THROWS_AS(it[1], std::domain_error);
|
||
}
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
{
|
||
auto it = j_array.begin();
|
||
CHECK(it[0] == json(1));
|
||
CHECK(it[1] == json(2));
|
||
CHECK(it[2] == json(3));
|
||
CHECK(it[3] == json(4));
|
||
CHECK(it[4] == json(5));
|
||
CHECK(it[5] == json(6));
|
||
}
|
||
{
|
||
auto it = j_array.cbegin();
|
||
CHECK(it[0] == json(1));
|
||
CHECK(it[1] == json(2));
|
||
CHECK(it[2] == json(3));
|
||
CHECK(it[3] == json(4));
|
||
CHECK(it[4] == json(5));
|
||
CHECK(it[5] == json(6));
|
||
}
|
||
}
|
||
|
||
SECTION("null")
|
||
{
|
||
{
|
||
auto it = j_null.begin();
|
||
CHECK_THROWS_AS(it[0], std::out_of_range);
|
||
CHECK_THROWS_AS(it[1], std::out_of_range);
|
||
}
|
||
{
|
||
auto it = j_null.cbegin();
|
||
CHECK_THROWS_AS(it[0], std::out_of_range);
|
||
CHECK_THROWS_AS(it[1], std::out_of_range);
|
||
}
|
||
}
|
||
|
||
SECTION("value")
|
||
{
|
||
{
|
||
auto it = j_value.begin();
|
||
CHECK(it[0] == json(42));
|
||
CHECK_THROWS_AS(it[1], std::out_of_range);
|
||
}
|
||
{
|
||
auto it = j_value.cbegin();
|
||
CHECK(it[0] == json(42));
|
||
CHECK_THROWS_AS(it[1], std::out_of_range);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
TEST_CASE("capacity")
|
||
{
|
||
SECTION("empty()")
|
||
{
|
||
SECTION("boolean")
|
||
{
|
||
json j = true;
|
||
json j_const(j);
|
||
|
||
SECTION("result of empty")
|
||
{
|
||
CHECK(j.empty() == false);
|
||
CHECK(j_const.empty() == false);
|
||
}
|
||
|
||
SECTION("definition of empty")
|
||
{
|
||
CHECK(j.begin() != j.end());
|
||
CHECK(j_const.begin() != j_const.end());
|
||
}
|
||
}
|
||
|
||
SECTION("string")
|
||
{
|
||
json j = "hello world";
|
||
json j_const(j);
|
||
|
||
SECTION("result of empty")
|
||
{
|
||
CHECK(j.empty() == false);
|
||
CHECK(j_const.empty() == false);
|
||
}
|
||
|
||
SECTION("definition of empty")
|
||
{
|
||
CHECK(j.begin() != j.end());
|
||
CHECK(j_const.begin() != j_const.end());
|
||
}
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
SECTION("empty array")
|
||
{
|
||
json j = json::array();
|
||
json j_const(j);
|
||
|
||
SECTION("result of empty")
|
||
{
|
||
CHECK(j.empty() == true);
|
||
CHECK(j_const.empty() == true);
|
||
}
|
||
|
||
SECTION("definition of empty")
|
||
{
|
||
CHECK(j.begin() == j.end());
|
||
CHECK(j_const.begin() == j_const.end());
|
||
}
|
||
}
|
||
|
||
SECTION("filled array")
|
||
{
|
||
json j = {1, 2, 3};
|
||
json j_const(j);
|
||
|
||
SECTION("result of empty")
|
||
{
|
||
CHECK(j.empty() == false);
|
||
CHECK(j_const.empty() == false);
|
||
}
|
||
|
||
SECTION("definition of empty")
|
||
{
|
||
CHECK(j.begin() != j.end());
|
||
CHECK(j_const.begin() != j_const.end());
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("object")
|
||
{
|
||
SECTION("empty object")
|
||
{
|
||
json j = json::object();
|
||
json j_const(j);
|
||
|
||
SECTION("result of empty")
|
||
{
|
||
CHECK(j.empty() == true);
|
||
CHECK(j_const.empty() == true);
|
||
}
|
||
|
||
SECTION("definition of empty")
|
||
{
|
||
CHECK(j.begin() == j.end());
|
||
CHECK(j_const.begin() == j_const.end());
|
||
}
|
||
}
|
||
|
||
SECTION("filled object")
|
||
{
|
||
json j = {{"one", 1}, {"two", 2}, {"three", 3}};
|
||
json j_const(j);
|
||
|
||
SECTION("result of empty")
|
||
{
|
||
CHECK(j.empty() == false);
|
||
CHECK(j_const.empty() == false);
|
||
}
|
||
|
||
SECTION("definition of empty")
|
||
{
|
||
CHECK(j.begin() != j.end());
|
||
CHECK(j_const.begin() != j_const.end());
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("number (integer)")
|
||
{
|
||
json j = 23;
|
||
json j_const(j);
|
||
|
||
SECTION("result of empty")
|
||
{
|
||
CHECK(j.empty() == false);
|
||
CHECK(j_const.empty() == false);
|
||
}
|
||
|
||
SECTION("definition of empty")
|
||
{
|
||
CHECK(j.begin() != j.end());
|
||
CHECK(j_const.begin() != j_const.end());
|
||
}
|
||
}
|
||
|
||
SECTION("number (float)")
|
||
{
|
||
json j = 23.42;
|
||
json j_const(j);
|
||
|
||
SECTION("result of empty")
|
||
{
|
||
CHECK(j.empty() == false);
|
||
CHECK(j_const.empty() == false);
|
||
}
|
||
|
||
SECTION("definition of empty")
|
||
{
|
||
CHECK(j.begin() != j.end());
|
||
CHECK(j_const.begin() != j_const.end());
|
||
}
|
||
}
|
||
|
||
SECTION("null")
|
||
{
|
||
json j = nullptr;
|
||
json j_const(j);
|
||
|
||
SECTION("result of empty")
|
||
{
|
||
CHECK(j.empty() == true);
|
||
CHECK(j_const.empty() == true);
|
||
}
|
||
|
||
SECTION("definition of empty")
|
||
{
|
||
CHECK(j.begin() == j.end());
|
||
CHECK(j_const.begin() == j_const.end());
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("size()")
|
||
{
|
||
SECTION("boolean")
|
||
{
|
||
json j = true;
|
||
json j_const(j);
|
||
|
||
SECTION("result of size")
|
||
{
|
||
CHECK(j.size() == 1);
|
||
CHECK(j_const.size() == 1);
|
||
}
|
||
|
||
SECTION("definition of size")
|
||
{
|
||
CHECK(std::distance(j.begin(), j.end()) == j.size());
|
||
CHECK(std::distance(j_const.begin(), j_const.end()) == j_const.size());
|
||
CHECK(std::distance(j.rbegin(), j.rend()) == j.size());
|
||
CHECK(std::distance(j_const.crbegin(), j_const.crend()) == j_const.size());
|
||
}
|
||
}
|
||
|
||
SECTION("string")
|
||
{
|
||
json j = "hello world";
|
||
json j_const(j);
|
||
|
||
SECTION("result of size")
|
||
{
|
||
CHECK(j.size() == 1);
|
||
CHECK(j_const.size() == 1);
|
||
}
|
||
|
||
SECTION("definition of size")
|
||
{
|
||
CHECK(std::distance(j.begin(), j.end()) == j.size());
|
||
CHECK(std::distance(j_const.begin(), j_const.end()) == j_const.size());
|
||
CHECK(std::distance(j.rbegin(), j.rend()) == j.size());
|
||
CHECK(std::distance(j_const.crbegin(), j_const.crend()) == j_const.size());
|
||
}
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
SECTION("empty array")
|
||
{
|
||
json j = json::array();
|
||
json j_const(j);
|
||
|
||
SECTION("result of size")
|
||
{
|
||
CHECK(j.size() == 0);
|
||
CHECK(j_const.size() == 0);
|
||
}
|
||
|
||
SECTION("definition of size")
|
||
{
|
||
CHECK(std::distance(j.begin(), j.end()) == j.size());
|
||
CHECK(std::distance(j_const.begin(), j_const.end()) == j_const.size());
|
||
CHECK(std::distance(j.rbegin(), j.rend()) == j.size());
|
||
CHECK(std::distance(j_const.crbegin(), j_const.crend()) == j_const.size());
|
||
}
|
||
}
|
||
|
||
SECTION("filled array")
|
||
{
|
||
json j = {1, 2, 3};
|
||
json j_const(j);
|
||
|
||
SECTION("result of size")
|
||
{
|
||
CHECK(j.size() == 3);
|
||
CHECK(j_const.size() == 3);
|
||
}
|
||
|
||
SECTION("definition of size")
|
||
{
|
||
CHECK(std::distance(j.begin(), j.end()) == j.size());
|
||
CHECK(std::distance(j_const.begin(), j_const.end()) == j_const.size());
|
||
CHECK(std::distance(j.rbegin(), j.rend()) == j.size());
|
||
CHECK(std::distance(j_const.crbegin(), j_const.crend()) == j_const.size());
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("object")
|
||
{
|
||
SECTION("empty object")
|
||
{
|
||
json j = json::object();
|
||
json j_const(j);
|
||
|
||
SECTION("result of size")
|
||
{
|
||
CHECK(j.size() == 0);
|
||
CHECK(j_const.size() == 0);
|
||
}
|
||
|
||
SECTION("definition of size")
|
||
{
|
||
CHECK(std::distance(j.begin(), j.end()) == j.size());
|
||
CHECK(std::distance(j_const.begin(), j_const.end()) == j_const.size());
|
||
CHECK(std::distance(j.rbegin(), j.rend()) == j.size());
|
||
CHECK(std::distance(j_const.crbegin(), j_const.crend()) == j_const.size());
|
||
}
|
||
}
|
||
|
||
SECTION("filled object")
|
||
{
|
||
json j = {{"one", 1}, {"two", 2}, {"three", 3}};
|
||
json j_const(j);
|
||
|
||
SECTION("result of size")
|
||
{
|
||
CHECK(j.size() == 3);
|
||
CHECK(j_const.size() == 3);
|
||
}
|
||
|
||
SECTION("definition of size")
|
||
{
|
||
CHECK(std::distance(j.begin(), j.end()) == j.size());
|
||
CHECK(std::distance(j_const.begin(), j_const.end()) == j_const.size());
|
||
CHECK(std::distance(j.rbegin(), j.rend()) == j.size());
|
||
CHECK(std::distance(j_const.crbegin(), j_const.crend()) == j_const.size());
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("number (integer)")
|
||
{
|
||
json j = 23;
|
||
json j_const(j);
|
||
|
||
SECTION("result of size")
|
||
{
|
||
CHECK(j.size() == 1);
|
||
CHECK(j_const.size() == 1);
|
||
}
|
||
|
||
SECTION("definition of size")
|
||
{
|
||
CHECK(std::distance(j.begin(), j.end()) == j.size());
|
||
CHECK(std::distance(j_const.begin(), j_const.end()) == j_const.size());
|
||
CHECK(std::distance(j.rbegin(), j.rend()) == j.size());
|
||
CHECK(std::distance(j_const.crbegin(), j_const.crend()) == j_const.size());
|
||
}
|
||
}
|
||
|
||
SECTION("number (float)")
|
||
{
|
||
json j = 23.42;
|
||
json j_const(j);
|
||
|
||
SECTION("result of size")
|
||
{
|
||
CHECK(j.size() == 1);
|
||
CHECK(j_const.size() == 1);
|
||
}
|
||
|
||
SECTION("definition of size")
|
||
{
|
||
CHECK(std::distance(j.begin(), j.end()) == j.size());
|
||
CHECK(std::distance(j_const.begin(), j_const.end()) == j_const.size());
|
||
CHECK(std::distance(j.rbegin(), j.rend()) == j.size());
|
||
CHECK(std::distance(j_const.crbegin(), j_const.crend()) == j_const.size());
|
||
}
|
||
}
|
||
|
||
SECTION("null")
|
||
{
|
||
json j = nullptr;
|
||
json j_const(j);
|
||
|
||
SECTION("result of size")
|
||
{
|
||
CHECK(j.size() == 0);
|
||
CHECK(j_const.size() == 0);
|
||
}
|
||
|
||
SECTION("definition of size")
|
||
{
|
||
CHECK(std::distance(j.begin(), j.end()) == j.size());
|
||
CHECK(std::distance(j_const.begin(), j_const.end()) == j_const.size());
|
||
CHECK(std::distance(j.rbegin(), j.rend()) == j.size());
|
||
CHECK(std::distance(j_const.crbegin(), j_const.crend()) == j_const.size());
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("max_size()")
|
||
{
|
||
SECTION("boolean")
|
||
{
|
||
json j = true;
|
||
json j_const(j);
|
||
|
||
SECTION("result of max_size")
|
||
{
|
||
CHECK(j.max_size() == 1);
|
||
CHECK(j_const.max_size() == 1);
|
||
}
|
||
}
|
||
|
||
SECTION("string")
|
||
{
|
||
json j = "hello world";
|
||
json j_const(j);
|
||
|
||
SECTION("result of max_size")
|
||
{
|
||
CHECK(j.max_size() == 1);
|
||
CHECK(j_const.max_size() == 1);
|
||
}
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
SECTION("empty array")
|
||
{
|
||
json j = json::array();
|
||
json j_const(j);
|
||
|
||
SECTION("result of max_size")
|
||
{
|
||
CHECK(j.max_size() >= j.size());
|
||
CHECK(j_const.max_size() >= j_const.size());
|
||
}
|
||
}
|
||
|
||
SECTION("filled array")
|
||
{
|
||
json j = {1, 2, 3};
|
||
json j_const(j);
|
||
|
||
SECTION("result of max_size")
|
||
{
|
||
CHECK(j.max_size() >= j.size());
|
||
CHECK(j_const.max_size() >= j_const.size());
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("object")
|
||
{
|
||
SECTION("empty object")
|
||
{
|
||
json j = json::object();
|
||
json j_const(j);
|
||
|
||
SECTION("result of max_size")
|
||
{
|
||
CHECK(j.max_size() >= j.size());
|
||
CHECK(j_const.max_size() >= j_const.size());
|
||
}
|
||
}
|
||
|
||
SECTION("filled object")
|
||
{
|
||
json j = {{"one", 1}, {"two", 2}, {"three", 3}};
|
||
json j_const(j);
|
||
|
||
SECTION("result of max_size")
|
||
{
|
||
CHECK(j.max_size() >= j.size());
|
||
CHECK(j_const.max_size() >= j_const.size());
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("number (integer)")
|
||
{
|
||
json j = 23;
|
||
json j_const(j);
|
||
|
||
SECTION("result of max_size")
|
||
{
|
||
CHECK(j.max_size() == 1);
|
||
CHECK(j_const.max_size() == 1);
|
||
}
|
||
}
|
||
|
||
SECTION("number (float)")
|
||
{
|
||
json j = 23.42;
|
||
json j_const(j);
|
||
|
||
SECTION("result of max_size")
|
||
{
|
||
CHECK(j.max_size() == 1);
|
||
CHECK(j_const.max_size() == 1);
|
||
}
|
||
}
|
||
|
||
SECTION("null")
|
||
{
|
||
json j = nullptr;
|
||
json j_const(j);
|
||
|
||
SECTION("result of max_size")
|
||
{
|
||
CHECK(j.max_size() == 0);
|
||
CHECK(j_const.max_size() == 0);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
TEST_CASE("modifiers")
|
||
{
|
||
SECTION("clear()")
|
||
{
|
||
SECTION("boolean")
|
||
{
|
||
json j = true;
|
||
|
||
j.clear();
|
||
CHECK(j == json(json::value_t::boolean));
|
||
}
|
||
|
||
SECTION("string")
|
||
{
|
||
json j = "hello world";
|
||
|
||
j.clear();
|
||
CHECK(j == json(json::value_t::string));
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
SECTION("empty array")
|
||
{
|
||
json j = json::array();
|
||
|
||
j.clear();
|
||
CHECK(j.empty());
|
||
CHECK(j == json(json::value_t::array));
|
||
}
|
||
|
||
SECTION("filled array")
|
||
{
|
||
json j = {1, 2, 3};
|
||
|
||
j.clear();
|
||
CHECK(j.empty());
|
||
CHECK(j == json(json::value_t::array));
|
||
}
|
||
}
|
||
|
||
SECTION("object")
|
||
{
|
||
SECTION("empty object")
|
||
{
|
||
json j = json::object();
|
||
|
||
j.clear();
|
||
CHECK(j.empty());
|
||
CHECK(j == json(json::value_t::object));
|
||
}
|
||
|
||
SECTION("filled object")
|
||
{
|
||
json j = {{"one", 1}, {"two", 2}, {"three", 3}};
|
||
|
||
j.clear();
|
||
CHECK(j.empty());
|
||
CHECK(j == json(json::value_t::object));
|
||
}
|
||
}
|
||
|
||
SECTION("number (integer)")
|
||
{
|
||
json j = 23;
|
||
|
||
j.clear();
|
||
CHECK(j == json(json::value_t::number_integer));
|
||
}
|
||
|
||
SECTION("number (float)")
|
||
{
|
||
json j = 23.42;
|
||
|
||
j.clear();
|
||
CHECK(j == json(json::value_t::number_float));
|
||
}
|
||
|
||
SECTION("null")
|
||
{
|
||
json j = nullptr;
|
||
|
||
j.clear();
|
||
CHECK(j == json(json::value_t::null));
|
||
}
|
||
}
|
||
|
||
SECTION("push_back()")
|
||
{
|
||
SECTION("to array")
|
||
{
|
||
SECTION("json&&")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
json j;
|
||
j.push_back(1);
|
||
j.push_back(2);
|
||
CHECK(j.type() == json::value_t::array);
|
||
CHECK(j == json({1, 2}));
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
json j = {1, 2, 3};
|
||
j.push_back("Hello");
|
||
CHECK(j.type() == json::value_t::array);
|
||
CHECK(j == json({1, 2, 3, "Hello"}));
|
||
}
|
||
|
||
SECTION("other type")
|
||
{
|
||
json j = 1;
|
||
CHECK_THROWS_AS(j.push_back("Hello"), std::domain_error);
|
||
}
|
||
}
|
||
|
||
SECTION("const json&")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
json j;
|
||
json k(1);
|
||
j.push_back(k);
|
||
j.push_back(k);
|
||
CHECK(j.type() == json::value_t::array);
|
||
CHECK(j == json({1, 1}));
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
json j = {1, 2, 3};
|
||
json k("Hello");
|
||
j.push_back(k);
|
||
CHECK(j.type() == json::value_t::array);
|
||
CHECK(j == json({1, 2, 3, "Hello"}));
|
||
}
|
||
|
||
SECTION("other type")
|
||
{
|
||
json j = 1;
|
||
json k("Hello");
|
||
CHECK_THROWS_AS(j.push_back(k), std::domain_error);
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("to object")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
json j;
|
||
j.push_back(json::object_t::value_type({"one", 1}));
|
||
j.push_back(json::object_t::value_type({"two", 2}));
|
||
CHECK(j.type() == json::value_t::object);
|
||
CHECK(j.size() == 2);
|
||
CHECK(j["one"] == json(1));
|
||
CHECK(j["two"] == json(2));
|
||
}
|
||
|
||
SECTION("object")
|
||
{
|
||
json j(json::value_t::object);
|
||
j.push_back(json::object_t::value_type({"one", 1}));
|
||
j.push_back(json::object_t::value_type({"two", 2}));
|
||
CHECK(j.size() == 2);
|
||
CHECK(j["one"] == json(1));
|
||
CHECK(j["two"] == json(2));
|
||
}
|
||
|
||
SECTION("other type")
|
||
{
|
||
json j = 1;
|
||
json k("Hello");
|
||
CHECK_THROWS_AS(j.push_back(json::object_t::value_type({"one", 1})), std::domain_error);
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("operator+=")
|
||
{
|
||
SECTION("to array")
|
||
{
|
||
SECTION("json&&")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
json j;
|
||
j += 1;
|
||
j += 2;
|
||
CHECK(j.type() == json::value_t::array);
|
||
CHECK(j == json({1, 2}));
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
json j = {1, 2, 3};
|
||
j += "Hello";
|
||
CHECK(j.type() == json::value_t::array);
|
||
CHECK(j == json({1, 2, 3, "Hello"}));
|
||
}
|
||
|
||
SECTION("other type")
|
||
{
|
||
json j = 1;
|
||
CHECK_THROWS_AS(j += "Hello", std::domain_error);
|
||
}
|
||
}
|
||
|
||
SECTION("const json&")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
json j;
|
||
json k(1);
|
||
j += k;
|
||
j += k;
|
||
CHECK(j.type() == json::value_t::array);
|
||
CHECK(j == json({1, 1}));
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
json j = {1, 2, 3};
|
||
json k("Hello");
|
||
j += k;
|
||
CHECK(j.type() == json::value_t::array);
|
||
CHECK(j == json({1, 2, 3, "Hello"}));
|
||
}
|
||
|
||
SECTION("other type")
|
||
{
|
||
json j = 1;
|
||
json k("Hello");
|
||
CHECK_THROWS_AS(j += k, std::domain_error);
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("to object")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
json j;
|
||
j += json::object_t::value_type({"one", 1});
|
||
j += json::object_t::value_type({"two", 2});
|
||
CHECK(j.type() == json::value_t::object);
|
||
CHECK(j.size() == 2);
|
||
CHECK(j["one"] == json(1));
|
||
CHECK(j["two"] == json(2));
|
||
}
|
||
|
||
SECTION("object")
|
||
{
|
||
json j(json::value_t::object);
|
||
j += json::object_t::value_type({"one", 1});
|
||
j += json::object_t::value_type({"two", 2});
|
||
CHECK(j.size() == 2);
|
||
CHECK(j["one"] == json(1));
|
||
CHECK(j["two"] == json(2));
|
||
}
|
||
|
||
SECTION("other type")
|
||
{
|
||
json j = 1;
|
||
json k("Hello");
|
||
CHECK_THROWS_AS(j += json::object_t::value_type({"one", 1}), std::domain_error);
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("swap()")
|
||
{
|
||
SECTION("json")
|
||
{
|
||
SECTION("member swap")
|
||
{
|
||
json j("hello world");
|
||
json k(42.23);
|
||
|
||
j.swap(k);
|
||
|
||
CHECK(j == json(42.23));
|
||
CHECK(k == json("hello world"));
|
||
}
|
||
|
||
SECTION("nonmember swap")
|
||
{
|
||
json j("hello world");
|
||
json k(42.23);
|
||
|
||
std::swap(j, k);
|
||
|
||
CHECK(j == json(42.23));
|
||
CHECK(k == json("hello world"));
|
||
}
|
||
}
|
||
|
||
SECTION("array_t")
|
||
{
|
||
SECTION("array_t type")
|
||
{
|
||
json j = {1, 2, 3, 4};
|
||
json::array_t a = {"foo", "bar", "baz"};
|
||
|
||
j.swap(a);
|
||
|
||
CHECK(j == json({"foo", "bar", "baz"}));
|
||
|
||
j.swap(a);
|
||
|
||
CHECK(j == json({1, 2, 3, 4}));
|
||
}
|
||
|
||
SECTION("non-array_t type")
|
||
{
|
||
json j = 17;
|
||
json::array_t a = {"foo", "bar", "baz"};
|
||
|
||
CHECK_THROWS_AS(j.swap(a), std::domain_error);
|
||
}
|
||
}
|
||
|
||
SECTION("object_t")
|
||
{
|
||
SECTION("object_t type")
|
||
{
|
||
json j = {{"one", 1}, {"two", 2}};
|
||
json::object_t o = {{"cow", "Kuh"}, {"chicken", "Huhn"}};
|
||
|
||
j.swap(o);
|
||
|
||
CHECK(j == json({{"cow", "Kuh"}, {"chicken", "Huhn"}}));
|
||
|
||
j.swap(o);
|
||
|
||
CHECK(j == json({{"one", 1}, {"two", 2}}));
|
||
}
|
||
|
||
SECTION("non-object_t type")
|
||
{
|
||
json j = 17;
|
||
json::object_t o = {{"cow", "Kuh"}, {"chicken", "Huhn"}};
|
||
|
||
CHECK_THROWS_AS(j.swap(o), std::domain_error);
|
||
}
|
||
}
|
||
|
||
SECTION("string_t")
|
||
{
|
||
SECTION("string_t type")
|
||
{
|
||
json j = "Hello world";
|
||
json::string_t s = "Hallo Welt";
|
||
|
||
j.swap(s);
|
||
|
||
CHECK(j == json("Hallo Welt"));
|
||
|
||
j.swap(s);
|
||
|
||
CHECK(j == json("Hello world"));
|
||
}
|
||
|
||
SECTION("non-string_t type")
|
||
{
|
||
json j = 17;
|
||
json::string_t s = "Hallo Welt";
|
||
|
||
CHECK_THROWS_AS(j.swap(s), std::domain_error);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
TEST_CASE("lexicographical comparison operators")
|
||
{
|
||
SECTION("types")
|
||
{
|
||
std::vector<json::value_t> j_types =
|
||
{
|
||
json::value_t::null,
|
||
json::value_t::boolean,
|
||
json::value_t::number_integer,
|
||
json::value_t::number_float,
|
||
json::value_t::object,
|
||
json::value_t::array,
|
||
json::value_t::string
|
||
};
|
||
|
||
SECTION("comparison: less")
|
||
{
|
||
std::vector<std::vector<bool>> expected =
|
||
{
|
||
{false, true, true, true, true, true, true},
|
||
{false, false, true, true, true, true, true},
|
||
{false, false, false, false, true, true, true},
|
||
{false, false, false, false, true, true, true},
|
||
{false, false, false, false, false, true, true},
|
||
{false, false, false, false, false, false, true},
|
||
{false, false, false, false, false, false, false}
|
||
};
|
||
|
||
for (size_t i = 0; i < j_types.size(); ++i)
|
||
{
|
||
for (size_t j = 0; j < j_types.size(); ++j)
|
||
{
|
||
CAPTURE(i);
|
||
CAPTURE(j);
|
||
// check precomputed values
|
||
CHECK( (j_types[i] < j_types[j]) == expected[i][j] );
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("values")
|
||
{
|
||
json j_values =
|
||
{
|
||
nullptr, nullptr,
|
||
17, 42,
|
||
3.14159, 23.42,
|
||
"foo", "bar",
|
||
true, false,
|
||
{1, 2, 3}, {"one", "two", "three"},
|
||
{{"first", 1}, {"second", 2}}, {{"a", "A"}, {"b", {"B"}}}
|
||
};
|
||
|
||
SECTION("comparison: equal")
|
||
{
|
||
std::vector<std::vector<bool>> expected =
|
||
{
|
||
{true, true, false, false, false, false, false, false, false, false, false, false, false, false},
|
||
{true, true, false, false, false, false, false, false, false, false, false, false, false, false},
|
||
{false, false, true, false, false, false, false, false, false, false, false, false, false, false},
|
||
{false, false, false, true, false, false, false, false, false, false, false, false, false, false},
|
||
{false, false, false, false, true, false, false, false, false, false, false, false, false, false},
|
||
{false, false, false, false, false, true, false, false, false, false, false, false, false, false},
|
||
{false, false, false, false, false, false, true, false, false, false, false, false, false, false},
|
||
{false, false, false, false, false, false, false, true, false, false, false, false, false, false},
|
||
{false, false, false, false, false, false, false, false, true, false, false, false, false, false},
|
||
{false, false, false, false, false, false, false, false, false, true, false, false, false, false},
|
||
{false, false, false, false, false, false, false, false, false, false, true, false, false, false},
|
||
{false, false, false, false, false, false, false, false, false, false, false, true, false, false},
|
||
{false, false, false, false, false, false, false, false, false, false, false, false, true, false},
|
||
{false, false, false, false, false, false, false, false, false, false, false, false, false, true}
|
||
};
|
||
|
||
for (size_t i = 0; i < j_values.size(); ++i)
|
||
{
|
||
for (size_t j = 0; j < j_values.size(); ++j)
|
||
{
|
||
// check precomputed values
|
||
CHECK( (j_values[i] == j_values[j]) == expected[i][j] );
|
||
}
|
||
}
|
||
|
||
// comparison with discarded elements
|
||
json j_discarded(json::value_t::discarded);
|
||
for (size_t i = 0; i < j_values.size(); ++i)
|
||
{
|
||
CHECK( (j_values[i] == j_discarded) == false);
|
||
CHECK( (j_discarded == j_values[i]) == false);
|
||
CHECK( (j_discarded == j_discarded) == false);
|
||
}
|
||
}
|
||
|
||
SECTION("comparison: not equal")
|
||
{
|
||
for (size_t i = 0; i < j_values.size(); ++i)
|
||
{
|
||
for (size_t j = 0; j < j_values.size(); ++j)
|
||
{
|
||
// check definition
|
||
CHECK( (j_values[i] != j_values[j]) == not(j_values[i] == j_values[j]) );
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("comparison: less")
|
||
{
|
||
std::vector<std::vector<bool>> expected =
|
||
{
|
||
{false, false, true, true, true, true, true, true, true, true, true, true, true, true},
|
||
{false, false, true, true, true, true, true, true, true, true, true, true, true, true},
|
||
{false, false, false, true, false, true, true, true, false, false, true, true, true, true},
|
||
{false, false, false, false, false, false, true, true, false, false, true, true, true, true},
|
||
{false, false, true, true, false, true, true, true, false, false, true, true, true, true},
|
||
{false, false, false, true, false, false, true, true, false, false, true, true, true, true},
|
||
{false, false, false, false, false, false, false, false, false, false, false, false, false, false},
|
||
{false, false, false, false, false, false, true, false, false, false, false, false, false, false},
|
||
{false, false, true, true, true, true, true, true, false, false, true, true, true, true},
|
||
{false, false, true, true, true, true, true, true, true, false, true, true, true, true},
|
||
{false, false, false, false, false, false, true, true, false, false, false, true, false, false},
|
||
{false, false, false, false, false, false, true, true, false, false, false, false, false, false},
|
||
{false, false, false, false, false, false, true, true, false, false, true, true, false, false},
|
||
{false, false, false, false, false, false, true, true, false, false, true, true, true, false}
|
||
};
|
||
|
||
for (size_t i = 0; i < j_values.size(); ++i)
|
||
{
|
||
for (size_t j = 0; j < j_values.size(); ++j)
|
||
{
|
||
// check precomputed values
|
||
CHECK( (j_values[i] < j_values[j]) == expected[i][j] );
|
||
}
|
||
}
|
||
|
||
// comparison with discarded elements
|
||
json j_discarded(json::value_t::discarded);
|
||
for (size_t i = 0; i < j_values.size(); ++i)
|
||
{
|
||
CHECK( (j_values[i] < j_discarded) == false);
|
||
CHECK( (j_discarded < j_values[i]) == false);
|
||
CHECK( (j_discarded < j_discarded) == false);
|
||
}
|
||
}
|
||
|
||
SECTION("comparison: less than or equal equal")
|
||
{
|
||
for (size_t i = 0; i < j_values.size(); ++i)
|
||
{
|
||
for (size_t j = 0; j < j_values.size(); ++j)
|
||
{
|
||
// check definition
|
||
CHECK( (j_values[i] <= j_values[j]) == not(j_values[j] < j_values[i]) );
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("comparison: greater than")
|
||
{
|
||
for (size_t i = 0; i < j_values.size(); ++i)
|
||
{
|
||
for (size_t j = 0; j < j_values.size(); ++j)
|
||
{
|
||
// check definition
|
||
CHECK( (j_values[i] > j_values[j]) == (j_values[j] < j_values[i]) );
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("comparison: greater than or equal")
|
||
{
|
||
for (size_t i = 0; i < j_values.size(); ++i)
|
||
{
|
||
for (size_t j = 0; j < j_values.size(); ++j)
|
||
{
|
||
// check definition
|
||
CHECK( (j_values[i] >= j_values[j]) == not(j_values[i] < j_values[j]) );
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
TEST_CASE("serialization")
|
||
{
|
||
SECTION("operator<<")
|
||
{
|
||
SECTION("no given width")
|
||
{
|
||
std::stringstream ss;
|
||
json j = {"foo", 1, 2, 3, false, {{"one", 1}}};
|
||
ss << j;
|
||
CHECK(ss.str() == "[\"foo\",1,2,3,false,{\"one\":1}]");
|
||
}
|
||
|
||
SECTION("given width")
|
||
{
|
||
std::stringstream ss;
|
||
json j = {"foo", 1, 2, 3, false, {{"one", 1}}};
|
||
ss << std::setw(4) << j;
|
||
CHECK(ss.str() ==
|
||
"[\n \"foo\",\n 1,\n 2,\n 3,\n false,\n {\n \"one\": 1\n }\n]");
|
||
}
|
||
}
|
||
|
||
SECTION("operator>>")
|
||
{
|
||
SECTION("no given width")
|
||
{
|
||
std::stringstream ss;
|
||
json j = {"foo", 1, 2, 3, false, {{"one", 1}}};
|
||
j >> ss;
|
||
CHECK(ss.str() == "[\"foo\",1,2,3,false,{\"one\":1}]");
|
||
}
|
||
|
||
SECTION("given width")
|
||
{
|
||
std::stringstream ss;
|
||
json j = {"foo", 1, 2, 3, false, {{"one", 1}}};
|
||
ss.width(4);
|
||
j >> ss;
|
||
CHECK(ss.str() ==
|
||
"[\n \"foo\",\n 1,\n 2,\n 3,\n false,\n {\n \"one\": 1\n }\n]");
|
||
}
|
||
}
|
||
}
|
||
|
||
TEST_CASE("deserialization")
|
||
{
|
||
SECTION("stream")
|
||
{
|
||
std::stringstream ss;
|
||
ss << "[\"foo\",1,2,3,false,{\"one\":1}]";
|
||
json j = json::parse(ss);
|
||
CHECK(j == json({"foo", 1, 2, 3, false, {{"one", 1}}}));
|
||
}
|
||
|
||
SECTION("string")
|
||
{
|
||
auto s = "[\"foo\",1,2,3,false,{\"one\":1}]";
|
||
json j = json::parse(s);
|
||
CHECK(j == json({"foo", 1, 2, 3, false, {{"one", 1}}}));
|
||
}
|
||
|
||
SECTION("operator<<")
|
||
{
|
||
std::stringstream ss;
|
||
ss << "[\"foo\",1,2,3,false,{\"one\":1}]";
|
||
json j;
|
||
j << ss;
|
||
CHECK(j == json({"foo", 1, 2, 3, false, {{"one", 1}}}));
|
||
}
|
||
|
||
SECTION("operator>>")
|
||
{
|
||
std::stringstream ss;
|
||
ss << "[\"foo\",1,2,3,false,{\"one\":1}]";
|
||
json j;
|
||
ss >> j;
|
||
CHECK(j == json({"foo", 1, 2, 3, false, {{"one", 1}}}));
|
||
}
|
||
|
||
SECTION("user-defined string literal")
|
||
{
|
||
CHECK("[\"foo\",1,2,3,false,{\"one\":1}]"_json == json({"foo", 1, 2, 3, false, {{"one", 1}}}));
|
||
}
|
||
}
|
||
|
||
TEST_CASE("iterator class")
|
||
{
|
||
SECTION("construction")
|
||
{
|
||
SECTION("constructor")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
json j(json::value_t::null);
|
||
json::iterator it(&j);
|
||
}
|
||
|
||
SECTION("object")
|
||
{
|
||
json j(json::value_t::object);
|
||
json::iterator it(&j);
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
json j(json::value_t::array);
|
||
json::iterator it(&j);
|
||
}
|
||
}
|
||
|
||
SECTION("copy assignment")
|
||
{
|
||
json j(json::value_t::null);
|
||
json::iterator it(&j);
|
||
json::iterator it2(&j);
|
||
it2 = it;
|
||
}
|
||
}
|
||
|
||
SECTION("initialization")
|
||
{
|
||
SECTION("set_begin")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
json j(json::value_t::null);
|
||
json::iterator it(&j);
|
||
it.set_begin();
|
||
CHECK(it == j.begin());
|
||
}
|
||
|
||
SECTION("object")
|
||
{
|
||
json j(json::value_t::object);
|
||
json::iterator it(&j);
|
||
it.set_begin();
|
||
CHECK(it == j.begin());
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
json j(json::value_t::array);
|
||
json::iterator it(&j);
|
||
it.set_begin();
|
||
CHECK(it == j.begin());
|
||
}
|
||
}
|
||
|
||
SECTION("set_end")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
json j(json::value_t::null);
|
||
json::iterator it(&j);
|
||
it.set_end();
|
||
CHECK(it == j.end());
|
||
}
|
||
|
||
SECTION("object")
|
||
{
|
||
json j(json::value_t::object);
|
||
json::iterator it(&j);
|
||
it.set_end();
|
||
CHECK(it == j.end());
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
json j(json::value_t::array);
|
||
json::iterator it(&j);
|
||
it.set_end();
|
||
CHECK(it == j.end());
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("element access")
|
||
{
|
||
SECTION("operator*")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
json j(json::value_t::null);
|
||
json::iterator it = j.begin();
|
||
CHECK_THROWS_AS(*it, std::out_of_range);
|
||
}
|
||
|
||
SECTION("number")
|
||
{
|
||
json j(17);
|
||
json::iterator it = j.begin();
|
||
CHECK(*it == json(17));
|
||
it = j.end();
|
||
CHECK_THROWS_AS(*it, std::out_of_range);
|
||
}
|
||
|
||
SECTION("object")
|
||
{
|
||
json j({{"foo", "bar"}});
|
||
json::iterator it = j.begin();
|
||
CHECK(*it == json("bar"));
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
json j({1, 2, 3, 4});
|
||
json::iterator it = j.begin();
|
||
CHECK(*it == json(1));
|
||
}
|
||
}
|
||
|
||
SECTION("operator->")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
json j(json::value_t::null);
|
||
json::iterator it = j.begin();
|
||
CHECK_THROWS_AS(it->type_name(), std::out_of_range);
|
||
}
|
||
|
||
SECTION("number")
|
||
{
|
||
json j(17);
|
||
json::iterator it = j.begin();
|
||
CHECK(it->type_name() == "number");
|
||
it = j.end();
|
||
CHECK_THROWS_AS(it->type_name(), std::out_of_range);
|
||
}
|
||
|
||
SECTION("object")
|
||
{
|
||
json j({{"foo", "bar"}});
|
||
json::iterator it = j.begin();
|
||
CHECK(it->type_name() == "string");
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
json j({1, 2, 3, 4});
|
||
json::iterator it = j.begin();
|
||
CHECK(it->type_name() == "number");
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("increment/decrement")
|
||
{
|
||
SECTION("post-increment")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
json j(json::value_t::null);
|
||
json::iterator it = j.begin();
|
||
CHECK(it.m_it.generic_iterator == 1);
|
||
it++;
|
||
CHECK((it.m_it.generic_iterator != 0 and it.m_it.generic_iterator != 1));
|
||
}
|
||
|
||
SECTION("number")
|
||
{
|
||
json j(17);
|
||
json::iterator it = j.begin();
|
||
CHECK(it.m_it.generic_iterator == 0);
|
||
it++;
|
||
CHECK(it.m_it.generic_iterator == 1);
|
||
it++;
|
||
CHECK((it.m_it.generic_iterator != 0 and it.m_it.generic_iterator != 1));
|
||
}
|
||
|
||
SECTION("object")
|
||
{
|
||
json j({{"foo", "bar"}});
|
||
json::iterator it = j.begin();
|
||
CHECK(it.m_it.object_iterator == it.m_object->m_value.object->begin());
|
||
it++;
|
||
CHECK(it.m_it.object_iterator == it.m_object->m_value.object->end());
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
json j({1, 2, 3, 4});
|
||
json::iterator it = j.begin();
|
||
CHECK(it.m_it.array_iterator == it.m_object->m_value.array->begin());
|
||
it++;
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->begin());
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->end());
|
||
it++;
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->begin());
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->end());
|
||
it++;
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->begin());
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->end());
|
||
it++;
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->begin());
|
||
CHECK(it.m_it.array_iterator == it.m_object->m_value.array->end());
|
||
}
|
||
}
|
||
|
||
SECTION("pre-increment")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
json j(json::value_t::null);
|
||
json::iterator it = j.begin();
|
||
CHECK(it.m_it.generic_iterator == 1);
|
||
++it;
|
||
CHECK((it.m_it.generic_iterator != 0 and it.m_it.generic_iterator != 1));
|
||
}
|
||
|
||
SECTION("number")
|
||
{
|
||
json j(17);
|
||
json::iterator it = j.begin();
|
||
CHECK(it.m_it.generic_iterator == 0);
|
||
++it;
|
||
CHECK(it.m_it.generic_iterator == 1);
|
||
++it;
|
||
CHECK((it.m_it.generic_iterator != 0 and it.m_it.generic_iterator != 1));
|
||
}
|
||
|
||
SECTION("object")
|
||
{
|
||
json j({{"foo", "bar"}});
|
||
json::iterator it = j.begin();
|
||
CHECK(it.m_it.object_iterator == it.m_object->m_value.object->begin());
|
||
++it;
|
||
CHECK(it.m_it.object_iterator == it.m_object->m_value.object->end());
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
json j({1, 2, 3, 4});
|
||
json::iterator it = j.begin();
|
||
CHECK(it.m_it.array_iterator == it.m_object->m_value.array->begin());
|
||
++it;
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->begin());
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->end());
|
||
++it;
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->begin());
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->end());
|
||
++it;
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->begin());
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->end());
|
||
++it;
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->begin());
|
||
CHECK(it.m_it.array_iterator == it.m_object->m_value.array->end());
|
||
}
|
||
}
|
||
|
||
SECTION("post-decrement")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
json j(json::value_t::null);
|
||
json::iterator it = j.end();
|
||
CHECK(it.m_it.generic_iterator == 1);
|
||
}
|
||
|
||
SECTION("number")
|
||
{
|
||
json j(17);
|
||
json::iterator it = j.end();
|
||
CHECK(it.m_it.generic_iterator == 1);
|
||
it--;
|
||
CHECK(it.m_it.generic_iterator == 0);
|
||
it--;
|
||
CHECK((it.m_it.generic_iterator != 0 and it.m_it.generic_iterator != 1));
|
||
}
|
||
|
||
SECTION("object")
|
||
{
|
||
json j({{"foo", "bar"}});
|
||
json::iterator it = j.end();
|
||
CHECK(it.m_it.object_iterator == it.m_object->m_value.object->end());
|
||
it--;
|
||
CHECK(it.m_it.object_iterator == it.m_object->m_value.object->begin());
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
json j({1, 2, 3, 4});
|
||
json::iterator it = j.end();
|
||
CHECK(it.m_it.array_iterator == it.m_object->m_value.array->end());
|
||
it--;
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->begin());
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->end());
|
||
it--;
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->begin());
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->end());
|
||
it--;
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->begin());
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->end());
|
||
it--;
|
||
CHECK(it.m_it.array_iterator == it.m_object->m_value.array->begin());
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->end());
|
||
}
|
||
}
|
||
|
||
SECTION("pre-decrement")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
json j(json::value_t::null);
|
||
json::iterator it = j.end();
|
||
CHECK(it.m_it.generic_iterator == 1);
|
||
}
|
||
|
||
SECTION("number")
|
||
{
|
||
json j(17);
|
||
json::iterator it = j.end();
|
||
CHECK(it.m_it.generic_iterator == 1);
|
||
--it;
|
||
CHECK(it.m_it.generic_iterator == 0);
|
||
--it;
|
||
CHECK((it.m_it.generic_iterator != 0 and it.m_it.generic_iterator != 1));
|
||
}
|
||
|
||
SECTION("object")
|
||
{
|
||
json j({{"foo", "bar"}});
|
||
json::iterator it = j.end();
|
||
CHECK(it.m_it.object_iterator == it.m_object->m_value.object->end());
|
||
--it;
|
||
CHECK(it.m_it.object_iterator == it.m_object->m_value.object->begin());
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
json j({1, 2, 3, 4});
|
||
json::iterator it = j.end();
|
||
CHECK(it.m_it.array_iterator == it.m_object->m_value.array->end());
|
||
--it;
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->begin());
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->end());
|
||
--it;
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->begin());
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->end());
|
||
--it;
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->begin());
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->end());
|
||
--it;
|
||
CHECK(it.m_it.array_iterator == it.m_object->m_value.array->begin());
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->end());
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
TEST_CASE("const_iterator class")
|
||
{
|
||
SECTION("construction")
|
||
{
|
||
SECTION("constructor")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
json j(json::value_t::null);
|
||
json::const_iterator it(&j);
|
||
}
|
||
|
||
SECTION("object")
|
||
{
|
||
json j(json::value_t::object);
|
||
json::const_iterator it(&j);
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
json j(json::value_t::array);
|
||
json::const_iterator it(&j);
|
||
}
|
||
}
|
||
|
||
SECTION("copy assignment")
|
||
{
|
||
json j(json::value_t::null);
|
||
json::const_iterator it(&j);
|
||
json::const_iterator it2(&j);
|
||
it2 = it;
|
||
}
|
||
}
|
||
|
||
SECTION("initialization")
|
||
{
|
||
SECTION("set_begin")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
json j(json::value_t::null);
|
||
json::const_iterator it(&j);
|
||
it.set_begin();
|
||
CHECK(it == j.cbegin());
|
||
}
|
||
|
||
SECTION("object")
|
||
{
|
||
json j(json::value_t::object);
|
||
json::const_iterator it(&j);
|
||
it.set_begin();
|
||
CHECK(it == j.cbegin());
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
json j(json::value_t::array);
|
||
json::const_iterator it(&j);
|
||
it.set_begin();
|
||
CHECK(it == j.cbegin());
|
||
}
|
||
}
|
||
|
||
SECTION("set_end")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
json j(json::value_t::null);
|
||
json::const_iterator it(&j);
|
||
it.set_end();
|
||
CHECK(it == j.cend());
|
||
}
|
||
|
||
SECTION("object")
|
||
{
|
||
json j(json::value_t::object);
|
||
json::const_iterator it(&j);
|
||
it.set_end();
|
||
CHECK(it == j.cend());
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
json j(json::value_t::array);
|
||
json::const_iterator it(&j);
|
||
it.set_end();
|
||
CHECK(it == j.cend());
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("element access")
|
||
{
|
||
SECTION("operator*")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
json j(json::value_t::null);
|
||
json::const_iterator it = j.cbegin();
|
||
CHECK_THROWS_AS(*it, std::out_of_range);
|
||
}
|
||
|
||
SECTION("number")
|
||
{
|
||
json j(17);
|
||
json::const_iterator it = j.cbegin();
|
||
CHECK(*it == json(17));
|
||
it = j.cend();
|
||
CHECK_THROWS_AS(*it, std::out_of_range);
|
||
}
|
||
|
||
SECTION("object")
|
||
{
|
||
json j({{"foo", "bar"}});
|
||
json::const_iterator it = j.cbegin();
|
||
CHECK(*it == json("bar"));
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
json j({1, 2, 3, 4});
|
||
json::const_iterator it = j.cbegin();
|
||
CHECK(*it == json(1));
|
||
}
|
||
}
|
||
|
||
SECTION("operator->")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
json j(json::value_t::null);
|
||
json::const_iterator it = j.cbegin();
|
||
CHECK_THROWS_AS(it->type_name(), std::out_of_range);
|
||
}
|
||
|
||
SECTION("number")
|
||
{
|
||
json j(17);
|
||
json::const_iterator it = j.cbegin();
|
||
CHECK(it->type_name() == "number");
|
||
it = j.cend();
|
||
CHECK_THROWS_AS(it->type_name(), std::out_of_range);
|
||
}
|
||
|
||
SECTION("object")
|
||
{
|
||
json j({{"foo", "bar"}});
|
||
json::const_iterator it = j.cbegin();
|
||
CHECK(it->type_name() == "string");
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
json j({1, 2, 3, 4});
|
||
json::const_iterator it = j.cbegin();
|
||
CHECK(it->type_name() == "number");
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("increment/decrement")
|
||
{
|
||
SECTION("post-increment")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
json j(json::value_t::null);
|
||
json::const_iterator it = j.cbegin();
|
||
CHECK(it.m_it.generic_iterator == 1);
|
||
it++;
|
||
CHECK((it.m_it.generic_iterator != 0 and it.m_it.generic_iterator != 1));
|
||
}
|
||
|
||
SECTION("number")
|
||
{
|
||
json j(17);
|
||
json::const_iterator it = j.cbegin();
|
||
CHECK(it.m_it.generic_iterator == 0);
|
||
it++;
|
||
CHECK(it.m_it.generic_iterator == 1);
|
||
it++;
|
||
CHECK((it.m_it.generic_iterator != 0 and it.m_it.generic_iterator != 1));
|
||
}
|
||
|
||
SECTION("object")
|
||
{
|
||
json j({{"foo", "bar"}});
|
||
json::const_iterator it = j.cbegin();
|
||
CHECK(it.m_it.object_iterator == it.m_object->m_value.object->begin());
|
||
it++;
|
||
CHECK(it.m_it.object_iterator == it.m_object->m_value.object->end());
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
json j({1, 2, 3, 4});
|
||
json::const_iterator it = j.cbegin();
|
||
CHECK(it.m_it.array_iterator == it.m_object->m_value.array->begin());
|
||
it++;
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->begin());
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->end());
|
||
it++;
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->begin());
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->end());
|
||
it++;
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->begin());
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->end());
|
||
it++;
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->begin());
|
||
CHECK(it.m_it.array_iterator == it.m_object->m_value.array->end());
|
||
}
|
||
}
|
||
|
||
SECTION("pre-increment")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
json j(json::value_t::null);
|
||
json::const_iterator it = j.cbegin();
|
||
CHECK(it.m_it.generic_iterator == 1);
|
||
++it;
|
||
CHECK((it.m_it.generic_iterator != 0 and it.m_it.generic_iterator != 1));
|
||
}
|
||
|
||
SECTION("number")
|
||
{
|
||
json j(17);
|
||
json::const_iterator it = j.cbegin();
|
||
CHECK(it.m_it.generic_iterator == 0);
|
||
++it;
|
||
CHECK(it.m_it.generic_iterator == 1);
|
||
++it;
|
||
CHECK((it.m_it.generic_iterator != 0 and it.m_it.generic_iterator != 1));
|
||
}
|
||
|
||
SECTION("object")
|
||
{
|
||
json j({{"foo", "bar"}});
|
||
json::const_iterator it = j.cbegin();
|
||
CHECK(it.m_it.object_iterator == it.m_object->m_value.object->begin());
|
||
++it;
|
||
CHECK(it.m_it.object_iterator == it.m_object->m_value.object->end());
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
json j({1, 2, 3, 4});
|
||
json::const_iterator it = j.cbegin();
|
||
CHECK(it.m_it.array_iterator == it.m_object->m_value.array->begin());
|
||
++it;
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->begin());
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->end());
|
||
++it;
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->begin());
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->end());
|
||
++it;
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->begin());
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->end());
|
||
++it;
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->begin());
|
||
CHECK(it.m_it.array_iterator == it.m_object->m_value.array->end());
|
||
}
|
||
}
|
||
|
||
SECTION("post-decrement")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
json j(json::value_t::null);
|
||
json::const_iterator it = j.cend();
|
||
CHECK(it.m_it.generic_iterator == 1);
|
||
}
|
||
|
||
SECTION("number")
|
||
{
|
||
json j(17);
|
||
json::const_iterator it = j.cend();
|
||
CHECK(it.m_it.generic_iterator == 1);
|
||
it--;
|
||
CHECK(it.m_it.generic_iterator == 0);
|
||
it--;
|
||
CHECK((it.m_it.generic_iterator != 0 and it.m_it.generic_iterator != 1));
|
||
}
|
||
|
||
SECTION("object")
|
||
{
|
||
json j({{"foo", "bar"}});
|
||
json::const_iterator it = j.cend();
|
||
CHECK(it.m_it.object_iterator == it.m_object->m_value.object->end());
|
||
it--;
|
||
CHECK(it.m_it.object_iterator == it.m_object->m_value.object->begin());
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
json j({1, 2, 3, 4});
|
||
json::const_iterator it = j.cend();
|
||
CHECK(it.m_it.array_iterator == it.m_object->m_value.array->end());
|
||
it--;
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->begin());
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->end());
|
||
it--;
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->begin());
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->end());
|
||
it--;
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->begin());
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->end());
|
||
it--;
|
||
CHECK(it.m_it.array_iterator == it.m_object->m_value.array->begin());
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->end());
|
||
}
|
||
}
|
||
|
||
SECTION("pre-decrement")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
json j(json::value_t::null);
|
||
json::const_iterator it = j.cend();
|
||
CHECK(it.m_it.generic_iterator == 1);
|
||
}
|
||
|
||
SECTION("number")
|
||
{
|
||
json j(17);
|
||
json::const_iterator it = j.cend();
|
||
CHECK(it.m_it.generic_iterator == 1);
|
||
--it;
|
||
CHECK(it.m_it.generic_iterator == 0);
|
||
--it;
|
||
CHECK((it.m_it.generic_iterator != 0 and it.m_it.generic_iterator != 1));
|
||
}
|
||
|
||
SECTION("object")
|
||
{
|
||
json j({{"foo", "bar"}});
|
||
json::const_iterator it = j.cend();
|
||
CHECK(it.m_it.object_iterator == it.m_object->m_value.object->end());
|
||
--it;
|
||
CHECK(it.m_it.object_iterator == it.m_object->m_value.object->begin());
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
json j({1, 2, 3, 4});
|
||
json::const_iterator it = j.cend();
|
||
CHECK(it.m_it.array_iterator == it.m_object->m_value.array->end());
|
||
--it;
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->begin());
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->end());
|
||
--it;
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->begin());
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->end());
|
||
--it;
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->begin());
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->end());
|
||
--it;
|
||
CHECK(it.m_it.array_iterator == it.m_object->m_value.array->begin());
|
||
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->end());
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
TEST_CASE("convenience functions")
|
||
{
|
||
SECTION("type name as string")
|
||
{
|
||
CHECK(json(json::value_t::null).type_name() == "null");
|
||
CHECK(json(json::value_t::object).type_name() == "object");
|
||
CHECK(json(json::value_t::array).type_name() == "array");
|
||
CHECK(json(json::value_t::number_integer).type_name() == "number");
|
||
CHECK(json(json::value_t::number_float).type_name() == "number");
|
||
CHECK(json(json::value_t::boolean).type_name() == "boolean");
|
||
CHECK(json(json::value_t::string).type_name() == "string");
|
||
CHECK(json(json::value_t::discarded).type_name() == "discarded");
|
||
}
|
||
|
||
SECTION("string escape")
|
||
{
|
||
auto escape_string = [](const std::string & s)
|
||
{
|
||
std::stringstream ss;
|
||
json::escape_string(ss, s);
|
||
return ss.str();
|
||
};
|
||
|
||
CHECK(escape_string("\"") == "\\\"");
|
||
CHECK(escape_string("\\") == "\\\\");
|
||
CHECK(escape_string("\b") == "\\b");
|
||
CHECK(escape_string("\f") == "\\f");
|
||
CHECK(escape_string("\n") == "\\n");
|
||
CHECK(escape_string("\r") == "\\r");
|
||
CHECK(escape_string("\t") == "\\t");
|
||
|
||
CHECK(escape_string("\x01") == "\\u0001");
|
||
CHECK(escape_string("\x02") == "\\u0002");
|
||
CHECK(escape_string("\x03") == "\\u0003");
|
||
CHECK(escape_string("\x04") == "\\u0004");
|
||
CHECK(escape_string("\x05") == "\\u0005");
|
||
CHECK(escape_string("\x06") == "\\u0006");
|
||
CHECK(escape_string("\x07") == "\\u0007");
|
||
CHECK(escape_string("\x08") == "\\b");
|
||
CHECK(escape_string("\x09") == "\\t");
|
||
CHECK(escape_string("\x0a") == "\\n");
|
||
CHECK(escape_string("\x0b") == "\\u000b");
|
||
CHECK(escape_string("\x0c") == "\\f");
|
||
CHECK(escape_string("\x0d") == "\\r");
|
||
CHECK(escape_string("\x0e") == "\\u000e");
|
||
CHECK(escape_string("\x0f") == "\\u000f");
|
||
CHECK(escape_string("\x10") == "\\u0010");
|
||
CHECK(escape_string("\x11") == "\\u0011");
|
||
CHECK(escape_string("\x12") == "\\u0012");
|
||
CHECK(escape_string("\x13") == "\\u0013");
|
||
CHECK(escape_string("\x14") == "\\u0014");
|
||
CHECK(escape_string("\x15") == "\\u0015");
|
||
CHECK(escape_string("\x16") == "\\u0016");
|
||
CHECK(escape_string("\x17") == "\\u0017");
|
||
CHECK(escape_string("\x18") == "\\u0018");
|
||
CHECK(escape_string("\x19") == "\\u0019");
|
||
CHECK(escape_string("\x1a") == "\\u001a");
|
||
CHECK(escape_string("\x1b") == "\\u001b");
|
||
CHECK(escape_string("\x1c") == "\\u001c");
|
||
CHECK(escape_string("\x1d") == "\\u001d");
|
||
CHECK(escape_string("\x1e") == "\\u001e");
|
||
CHECK(escape_string("\x1f") == "\\u001f");
|
||
}
|
||
}
|
||
|
||
TEST_CASE("lexer class")
|
||
{
|
||
SECTION("scan")
|
||
{
|
||
SECTION("structural characters")
|
||
{
|
||
CHECK(json::lexer("[").scan() == json::lexer::token_type::begin_array);
|
||
CHECK(json::lexer("]").scan() == json::lexer::token_type::end_array);
|
||
CHECK(json::lexer("{").scan() == json::lexer::token_type::begin_object);
|
||
CHECK(json::lexer("}").scan() == json::lexer::token_type::end_object);
|
||
CHECK(json::lexer(",").scan() == json::lexer::token_type::value_separator);
|
||
CHECK(json::lexer(":").scan() == json::lexer::token_type::name_separator);
|
||
}
|
||
|
||
SECTION("literal names")
|
||
{
|
||
CHECK(json::lexer("null").scan() == json::lexer::token_type::literal_null);
|
||
CHECK(json::lexer("true").scan() == json::lexer::token_type::literal_true);
|
||
CHECK(json::lexer("false").scan() == json::lexer::token_type::literal_false);
|
||
}
|
||
|
||
SECTION("numbers")
|
||
{
|
||
CHECK(json::lexer("0").scan() == json::lexer::token_type::value_number);
|
||
CHECK(json::lexer("1").scan() == json::lexer::token_type::value_number);
|
||
CHECK(json::lexer("2").scan() == json::lexer::token_type::value_number);
|
||
CHECK(json::lexer("3").scan() == json::lexer::token_type::value_number);
|
||
CHECK(json::lexer("4").scan() == json::lexer::token_type::value_number);
|
||
CHECK(json::lexer("5").scan() == json::lexer::token_type::value_number);
|
||
CHECK(json::lexer("6").scan() == json::lexer::token_type::value_number);
|
||
CHECK(json::lexer("7").scan() == json::lexer::token_type::value_number);
|
||
CHECK(json::lexer("8").scan() == json::lexer::token_type::value_number);
|
||
CHECK(json::lexer("9").scan() == json::lexer::token_type::value_number);
|
||
}
|
||
|
||
SECTION("whitespace")
|
||
{
|
||
// result is end_of_input, because not token is following
|
||
CHECK(json::lexer(" ").scan() == json::lexer::token_type::end_of_input);
|
||
CHECK(json::lexer("\t").scan() == json::lexer::token_type::end_of_input);
|
||
CHECK(json::lexer("\n").scan() == json::lexer::token_type::end_of_input);
|
||
CHECK(json::lexer("\r").scan() == json::lexer::token_type::end_of_input);
|
||
CHECK(json::lexer(" \t\n\r\n\t ").scan() == json::lexer::token_type::end_of_input);
|
||
}
|
||
}
|
||
|
||
SECTION("token_type_name")
|
||
{
|
||
CHECK(json::lexer::token_type_name(json::lexer::token_type::uninitialized) == "<uninitialized>");
|
||
CHECK(json::lexer::token_type_name(json::lexer::token_type::literal_true) == "true literal");
|
||
CHECK(json::lexer::token_type_name(json::lexer::token_type::literal_false) == "false literal");
|
||
CHECK(json::lexer::token_type_name(json::lexer::token_type::literal_null) == "null literal");
|
||
CHECK(json::lexer::token_type_name(json::lexer::token_type::value_string) == "string literal");
|
||
CHECK(json::lexer::token_type_name(json::lexer::token_type::value_number) == "number literal");
|
||
CHECK(json::lexer::token_type_name(json::lexer::token_type::begin_array) == "[");
|
||
CHECK(json::lexer::token_type_name(json::lexer::token_type::begin_object) == "{");
|
||
CHECK(json::lexer::token_type_name(json::lexer::token_type::end_array) == "]");
|
||
CHECK(json::lexer::token_type_name(json::lexer::token_type::end_object) == "}");
|
||
CHECK(json::lexer::token_type_name(json::lexer::token_type::name_separator) == ":");
|
||
CHECK(json::lexer::token_type_name(json::lexer::token_type::value_separator) == ",");
|
||
CHECK(json::lexer::token_type_name(json::lexer::token_type::parse_error) == "<parse error>");
|
||
CHECK(json::lexer::token_type_name(json::lexer::token_type::end_of_input) == "<end of input>");
|
||
}
|
||
|
||
SECTION("parse errors on first character")
|
||
{
|
||
for (int c = 1; c < 128; ++c)
|
||
{
|
||
auto s = std::string(1, c);
|
||
|
||
switch (c)
|
||
{
|
||
// single characters that are valid tokens
|
||
case ('['):
|
||
case (']'):
|
||
case ('{'):
|
||
case ('}'):
|
||
case (','):
|
||
case (':'):
|
||
case ('0'):
|
||
case ('1'):
|
||
case ('2'):
|
||
case ('3'):
|
||
case ('4'):
|
||
case ('5'):
|
||
case ('6'):
|
||
case ('7'):
|
||
case ('8'):
|
||
case ('9'):
|
||
{
|
||
CHECK(json::lexer(s.c_str()).scan() != json::lexer::token_type::parse_error);
|
||
break;
|
||
}
|
||
|
||
// whitespace
|
||
case (' '):
|
||
case ('\t'):
|
||
case ('\n'):
|
||
case ('\r'):
|
||
{
|
||
CHECK(json::lexer(s.c_str()).scan() == json::lexer::token_type::end_of_input);
|
||
break;
|
||
}
|
||
|
||
// anything else is not expected
|
||
default:
|
||
{
|
||
CHECK(json::lexer(s.c_str()).scan() == json::lexer::token_type::parse_error);
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("to_unicode")
|
||
{
|
||
CHECK(json::lexer::to_unicode(0x1F4A9) == "💩");
|
||
CHECK_THROWS_AS(json::lexer::to_unicode(0x200000), std::out_of_range);
|
||
}
|
||
}
|
||
|
||
TEST_CASE("parser class")
|
||
{
|
||
SECTION("parse")
|
||
{
|
||
SECTION("null")
|
||
{
|
||
CHECK(json::parser("null").parse() == json(nullptr));
|
||
}
|
||
|
||
SECTION("true")
|
||
{
|
||
CHECK(json::parser("true").parse() == json(true));
|
||
}
|
||
|
||
SECTION("false")
|
||
{
|
||
CHECK(json::parser("false").parse() == json(false));
|
||
}
|
||
|
||
SECTION("array")
|
||
{
|
||
SECTION("empty array")
|
||
{
|
||
CHECK(json::parser("[]").parse() == json(json::value_t::array));
|
||
CHECK(json::parser("[ ]").parse() == json(json::value_t::array));
|
||
}
|
||
|
||
SECTION("nonempty array")
|
||
{
|
||
CHECK(json::parser("[true, false, null]").parse() == json({true, false, nullptr}));
|
||
}
|
||
}
|
||
|
||
SECTION("object")
|
||
{
|
||
SECTION("empty object")
|
||
{
|
||
CHECK(json::parser("{}").parse() == json(json::value_t::object));
|
||
CHECK(json::parser("{ }").parse() == json(json::value_t::object));
|
||
}
|
||
|
||
SECTION("nonempty object")
|
||
{
|
||
CHECK(json::parser("{\"\": true, \"one\": 1, \"two\": null}").parse() == json({{"", true}, {"one", 1}, {"two", nullptr}}));
|
||
}
|
||
}
|
||
|
||
SECTION("string")
|
||
{
|
||
// empty string
|
||
CHECK(json::parser("\"\"").parse() == json(json::value_t::string));
|
||
|
||
SECTION("errors")
|
||
{
|
||
// error: tab in string
|
||
CHECK_THROWS_AS(json::parser("\"\t\"").parse(), std::invalid_argument);
|
||
// error: newline in string
|
||
CHECK_THROWS_AS(json::parser("\"\n\"").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("\"\r\"").parse(), std::invalid_argument);
|
||
// error: backspace in string
|
||
CHECK_THROWS_AS(json::parser("\"\b\"").parse(), std::invalid_argument);
|
||
}
|
||
|
||
SECTION("escaped")
|
||
{
|
||
// quotation mark "\""
|
||
CHECK(json::parser("\"\\\"\"").parse() == R"("\"")"_json);
|
||
// reverse solidus "\\"
|
||
CHECK(json::parser("\"\\\\\"").parse() == R"("\\")"_json);
|
||
// solidus
|
||
CHECK(json::parser("\"\\/\"").parse() == R"("/")"_json);
|
||
// backspace
|
||
CHECK(json::parser("\"\\b\"").parse() == json("\b"));
|
||
// formfeed
|
||
CHECK(json::parser("\"\\f\"").parse() == json("\f"));
|
||
// newline
|
||
CHECK(json::parser("\"\\n\"").parse() == json("\n"));
|
||
// carriage return
|
||
CHECK(json::parser("\"\\r\"").parse() == json("\r"));
|
||
// horizontal tab
|
||
CHECK(json::parser("\"\\t\"").parse() == json("\t"));
|
||
|
||
CHECK(json::parser("\"\\u0001\"").parse().get<json::string_t>() == "\x01");
|
||
CHECK(json::parser("\"\\u000a\"").parse().get<json::string_t>() == "\n");
|
||
CHECK(json::parser("\"\\u00b0\"").parse().get<json::string_t>() == "°");
|
||
CHECK(json::parser("\"\\u0c00\"").parse().get<json::string_t>() == "ఀ");
|
||
CHECK(json::parser("\"\\ud000\"").parse().get<json::string_t>() == "퀀");
|
||
CHECK(json::parser("\"\\u000E\"").parse().get<json::string_t>() == "\x0E");
|
||
CHECK(json::parser("\"\\u00F0\"").parse().get<json::string_t>() == "ð");
|
||
CHECK(json::parser("\"\\u0100\"").parse().get<json::string_t>() == "Ā");
|
||
CHECK(json::parser("\"\\u2000\"").parse().get<json::string_t>() == " ");
|
||
CHECK(json::parser("\"\\uFFFF\"").parse().get<json::string_t>() == "");
|
||
CHECK(json::parser("\"\\u20AC\"").parse().get<json::string_t>() == "€");
|
||
CHECK(json::parser("\"€\"").parse().get<json::string_t>() == "€");
|
||
CHECK(json::parser("\"🎈\"").parse().get<json::string_t>() == "🎈");
|
||
|
||
CHECK(json::parse("\"\\ud80c\\udc60\"").get<json::string_t>() == u8"\U00013060");
|
||
CHECK(json::parse("\"\\ud83c\\udf1e\"").get<json::string_t>() == "🌞");
|
||
}
|
||
}
|
||
|
||
SECTION("number")
|
||
{
|
||
SECTION("integers")
|
||
{
|
||
SECTION("without exponent")
|
||
{
|
||
CHECK(json::parser("-128").parse() == json(-128));
|
||
CHECK(json::parser("-0").parse() == json(-0));
|
||
CHECK(json::parser("0").parse() == json(0));
|
||
CHECK(json::parser("128").parse() == json(128));
|
||
}
|
||
|
||
SECTION("with exponent")
|
||
{
|
||
CHECK(json::parser("0e1").parse() == json(0e1));
|
||
CHECK(json::parser("0E1").parse() == json(0e1));
|
||
|
||
CHECK(json::parser("10000E-4").parse() == json(10000e-4));
|
||
CHECK(json::parser("10000E-3").parse() == json(10000e-3));
|
||
CHECK(json::parser("10000E-2").parse() == json(10000e-2));
|
||
CHECK(json::parser("10000E-1").parse() == json(10000e-1));
|
||
CHECK(json::parser("10000E0").parse() == json(10000e0));
|
||
CHECK(json::parser("10000E1").parse() == json(10000e1));
|
||
CHECK(json::parser("10000E2").parse() == json(10000e2));
|
||
CHECK(json::parser("10000E3").parse() == json(10000e3));
|
||
CHECK(json::parser("10000E4").parse() == json(10000e4));
|
||
|
||
CHECK(json::parser("10000e-4").parse() == json(10000e-4));
|
||
CHECK(json::parser("10000e-3").parse() == json(10000e-3));
|
||
CHECK(json::parser("10000e-2").parse() == json(10000e-2));
|
||
CHECK(json::parser("10000e-1").parse() == json(10000e-1));
|
||
CHECK(json::parser("10000e0").parse() == json(10000e0));
|
||
CHECK(json::parser("10000e1").parse() == json(10000e1));
|
||
CHECK(json::parser("10000e2").parse() == json(10000e2));
|
||
CHECK(json::parser("10000e3").parse() == json(10000e3));
|
||
CHECK(json::parser("10000e4").parse() == json(10000e4));
|
||
|
||
CHECK(json::parser("-0e1").parse() == json(-0e1));
|
||
CHECK(json::parser("-0E1").parse() == json(-0e1));
|
||
CHECK(json::parser("-0E123").parse() == json(-0e123));
|
||
}
|
||
|
||
SECTION("edge cases")
|
||
{
|
||
// From RFC7159, Section 6:
|
||
// Note that when such software is used, numbers that are
|
||
// integers and are in the range [-(2**53)+1, (2**53)-1]
|
||
// are interoperable in the sense that implementations will
|
||
// agree exactly on their numeric values.
|
||
|
||
// -(2**53)+1
|
||
CHECK(json::parser("-9007199254740991").parse().get<int64_t>() == -9007199254740991);
|
||
// (2**53)-1
|
||
CHECK(json::parser("9007199254740991").parse().get<int64_t>() == 9007199254740991);
|
||
}
|
||
}
|
||
|
||
SECTION("floating-point")
|
||
{
|
||
SECTION("without exponent")
|
||
{
|
||
CHECK(json::parser("-128.5").parse() == json(-128.5));
|
||
CHECK(json::parser("0.999").parse() == json(0.999));
|
||
CHECK(json::parser("128.5").parse() == json(128.5));
|
||
CHECK(json::parser("-0.0").parse() == json(-0.0));
|
||
}
|
||
|
||
SECTION("with exponent")
|
||
{
|
||
CHECK(json::parser("-128.5E3").parse() == json(-128.5E3));
|
||
CHECK(json::parser("-128.5E-3").parse() == json(-128.5E-3));
|
||
CHECK(json::parser("-0.0e1").parse() == json(-0.0e1));
|
||
CHECK(json::parser("-0.0E1").parse() == json(-0.0e1));
|
||
}
|
||
}
|
||
|
||
SECTION("invalid numbers")
|
||
{
|
||
CHECK_THROWS_AS(json::parser("01").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("--1").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("1.").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("1E").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("1E-").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("1.E1").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("-1E").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("-0E#").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("-0E-#").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("-0#").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("-0.0:").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("-0.0Z").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("-0E123:").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("-0e0-:").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("-0e-:").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("-0f").parse(), std::invalid_argument);
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("parse errors")
|
||
{
|
||
// unexpected end of number
|
||
CHECK_THROWS_AS(json::parser("0.").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("-").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("--").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("-0.").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("-.").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("-:").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("0.:").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("e.").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("1e.").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("1e/").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("1e:").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("1E.").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("1E/").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("1E:").parse(), std::invalid_argument);
|
||
|
||
// unexpected end of null
|
||
CHECK_THROWS_AS(json::parser("n").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("n").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("nu").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("nul").parse(), std::invalid_argument);
|
||
|
||
// unexpected end of true
|
||
CHECK_THROWS_AS(json::parser("t").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("t").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("tr").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("tru").parse(), std::invalid_argument);
|
||
|
||
// unexpected end of false
|
||
CHECK_THROWS_AS(json::parser("f").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("fa").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("fal").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("fals").parse(), std::invalid_argument);
|
||
|
||
// unexpected end of array
|
||
CHECK_THROWS_AS(json::parser("[").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("[1").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("[1,").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("[1,]").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("]").parse(), std::invalid_argument);
|
||
|
||
// unexpected end of object
|
||
CHECK_THROWS_AS(json::parser("{").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("{\"foo\"").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("{\"foo\":").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("{\"foo\":}").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("{\"foo\":1,}").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("}").parse(), std::invalid_argument);
|
||
|
||
// unexpected end of string
|
||
CHECK_THROWS_AS(json::parser("\"").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("\"\\\"").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("\"\\u\"").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("\"\\u0\"").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("\"\\u01\"").parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser("\"\\u012\"").parse(), std::invalid_argument);
|
||
|
||
// invalid escapes
|
||
for (int c = 1; c < 128; ++c)
|
||
{
|
||
auto s = std::string("\"\\") + std::string(1, c) + "\"";
|
||
|
||
switch (c)
|
||
{
|
||
// valid escapes
|
||
case ('"'):
|
||
case ('\\'):
|
||
case ('/'):
|
||
case ('b'):
|
||
case ('f'):
|
||
case ('n'):
|
||
case ('r'):
|
||
case ('t'):
|
||
{
|
||
CHECK_NOTHROW(json::parser(s).parse());
|
||
break;
|
||
}
|
||
|
||
// \u must be followed with four numbers, so we skip it here
|
||
case ('u'):
|
||
{
|
||
break;
|
||
}
|
||
|
||
// any other combination of backslash and character is invalid
|
||
default:
|
||
{
|
||
CHECK_THROWS_AS(json::parser(s).parse(), std::invalid_argument);
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
// invalid \uxxxx escapes
|
||
{
|
||
// check whether character is a valid hex character
|
||
const auto valid = [](int c)
|
||
{
|
||
switch (c)
|
||
{
|
||
case ('0'):
|
||
case ('1'):
|
||
case ('2'):
|
||
case ('3'):
|
||
case ('4'):
|
||
case ('5'):
|
||
case ('6'):
|
||
case ('7'):
|
||
case ('8'):
|
||
case ('9'):
|
||
case ('a'):
|
||
case ('b'):
|
||
case ('c'):
|
||
case ('d'):
|
||
case ('e'):
|
||
case ('f'):
|
||
case ('A'):
|
||
case ('B'):
|
||
case ('C'):
|
||
case ('D'):
|
||
case ('E'):
|
||
case ('F'):
|
||
{
|
||
return true;
|
||
}
|
||
|
||
default:
|
||
{
|
||
return false;
|
||
}
|
||
}
|
||
};
|
||
|
||
for (int c = 1; c < 128; ++c)
|
||
{
|
||
std::string s = "\"\\u";
|
||
|
||
// create a string with the iterated character at each position
|
||
auto s1 = s + "000" + std::string(1, c) + "\"";
|
||
auto s2 = s + "00" + std::string(1, c) + "0\"";
|
||
auto s3 = s + "0" + std::string(1, c) + "00\"";
|
||
auto s4 = s + std::string(1, c) + "000\"";
|
||
|
||
if (valid(c))
|
||
{
|
||
CHECK_NOTHROW(json::parser(s1).parse());
|
||
CHECK_NOTHROW(json::parser(s2).parse());
|
||
CHECK_NOTHROW(json::parser(s3).parse());
|
||
CHECK_NOTHROW(json::parser(s4).parse());
|
||
}
|
||
else
|
||
{
|
||
CHECK_THROWS_AS(json::parser(s1).parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser(s2).parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser(s3).parse(), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parser(s4).parse(), std::invalid_argument);
|
||
}
|
||
}
|
||
}
|
||
|
||
// missing part of a surrogate pair
|
||
CHECK_THROWS_AS(json::parse("\"\\uD80C\""), std::invalid_argument);
|
||
// invalid surrogate pair
|
||
CHECK_THROWS_AS(json::parse("\"\\uD80C\\uD80C\""), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parse("\"\\uD80C\\u0000\""), std::invalid_argument);
|
||
CHECK_THROWS_AS(json::parse("\"\\uD80C\\uFFFF\""), std::invalid_argument);
|
||
}
|
||
|
||
SECTION("callback function")
|
||
{
|
||
auto s_object = R"(
|
||
{
|
||
"foo": 2,
|
||
"bar": {
|
||
"baz": 1
|
||
}
|
||
}
|
||
)";
|
||
|
||
auto s_array = R"(
|
||
[1,2,[3,4,5],4,5]
|
||
)";
|
||
|
||
SECTION("filter nothing")
|
||
{
|
||
json j_object = json::parse(s_object, [](int, json::parse_event_t, const json&)
|
||
{
|
||
return true;
|
||
});
|
||
|
||
CHECK (j_object == json({{"foo", 2}, {"bar", {{"baz", 1}}}}));
|
||
|
||
json j_array = json::parse(s_array, [](int, json::parse_event_t, const json&)
|
||
{
|
||
return true;
|
||
});
|
||
|
||
CHECK (j_array == json({1, 2, {3, 4, 5}, 4, 5}));
|
||
}
|
||
|
||
SECTION("filter everything")
|
||
{
|
||
json j_object = json::parse(s_object, [](int, json::parse_event_t, const json&)
|
||
{
|
||
return false;
|
||
});
|
||
|
||
// the top-level object will be discarded, leaving a null
|
||
CHECK (j_object.is_null());
|
||
|
||
json j_array = json::parse(s_array, [](int, json::parse_event_t, const json&)
|
||
{
|
||
return false;
|
||
});
|
||
|
||
// the top-level array will be discarded, leaving a null
|
||
CHECK (j_array.is_null());
|
||
}
|
||
|
||
SECTION("filter specific element")
|
||
{
|
||
json j_object = json::parse(s_object, [](int, json::parse_event_t, const json & j)
|
||
{
|
||
// filter all number(2) elements
|
||
if (j == json(2))
|
||
{
|
||
return false;
|
||
}
|
||
else
|
||
{
|
||
return true;
|
||
}
|
||
});
|
||
|
||
CHECK (j_object == json({{"bar", {{"baz", 1}}}}));
|
||
|
||
json j_array = json::parse(s_array, [](int, json::parse_event_t, const json & j)
|
||
{
|
||
if (j == json(2))
|
||
{
|
||
return false;
|
||
}
|
||
else
|
||
{
|
||
return true;
|
||
}
|
||
});
|
||
|
||
CHECK (j_array == json({1, {3, 4, 5}, 4, 5}));
|
||
}
|
||
|
||
SECTION("filter specific events")
|
||
{
|
||
SECTION("first closing event")
|
||
{
|
||
{
|
||
json j_object = json::parse(s_object, [](int, json::parse_event_t e, const json&)
|
||
{
|
||
static bool first = true;
|
||
if (e == json::parse_event_t::object_end and first)
|
||
{
|
||
first = false;
|
||
return false;
|
||
}
|
||
else
|
||
{
|
||
return true;
|
||
}
|
||
});
|
||
|
||
// the first completed object will be discarded
|
||
CHECK (j_object == json({{"foo", 2}}));
|
||
}
|
||
|
||
{
|
||
json j_array = json::parse(s_array, [](int, json::parse_event_t e, const json&)
|
||
{
|
||
static bool first = true;
|
||
if (e == json::parse_event_t::array_end and first)
|
||
{
|
||
first = false;
|
||
return false;
|
||
}
|
||
else
|
||
{
|
||
return true;
|
||
}
|
||
});
|
||
|
||
// the first completed array will be discarded
|
||
CHECK (j_array == json({1, 2, 4, 5}));
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("special cases")
|
||
{
|
||
// the following test cases cover the situation in which an empty
|
||
// object and array is discarded only after the closing character
|
||
// has been read
|
||
|
||
json j_empty_object = json::parse("{}", [](int, json::parse_event_t e, const json&)
|
||
{
|
||
if (e == json::parse_event_t::object_end)
|
||
{
|
||
return false;
|
||
}
|
||
else
|
||
{
|
||
return true;
|
||
}
|
||
});
|
||
CHECK(j_empty_object == json());
|
||
|
||
json j_empty_array = json::parse("[]", [](int, json::parse_event_t e, const json&)
|
||
{
|
||
if (e == json::parse_event_t::array_end)
|
||
{
|
||
return false;
|
||
}
|
||
else
|
||
{
|
||
return true;
|
||
}
|
||
});
|
||
CHECK(j_empty_array == json());
|
||
}
|
||
}
|
||
}
|
||
|
||
TEST_CASE("README", "[hide]")
|
||
{
|
||
{
|
||
// create an empty structure (null)
|
||
json j;
|
||
|
||
// add a number that is stored as double (note the implicit conversion of j to an object)
|
||
j["pi"] = 3.141;
|
||
|
||
// add a Boolean that is stored as bool
|
||
j["happy"] = true;
|
||
|
||
// add a string that is stored as std::string
|
||
j["name"] = "Niels";
|
||
|
||
// add another null object by passing nullptr
|
||
j["nothing"] = nullptr;
|
||
|
||
// add an object inside the object
|
||
j["answer"]["everything"] = 42;
|
||
|
||
// add an array that is stored as std::vector (using an initializer list)
|
||
j["list"] = { 1, 0, 2 };
|
||
|
||
// add another object (using an initializer list of pairs)
|
||
j["object"] = { {"currency", "USD"}, {"value", 42.99} };
|
||
|
||
// instead, you could also write (which looks very similar to the JSON above)
|
||
json j2 =
|
||
{
|
||
{"pi", 3.141},
|
||
{"happy", true},
|
||
{"name", "Niels"},
|
||
{"nothing", nullptr},
|
||
{
|
||
"answer", {
|
||
{"everything", 42}
|
||
}
|
||
},
|
||
{"list", {1, 0, 2}},
|
||
{
|
||
"object", {
|
||
{"currency", "USD"},
|
||
{"value", 42.99}
|
||
}
|
||
}
|
||
};
|
||
}
|
||
|
||
{
|
||
// ways to express the empty array []
|
||
json empty_array_implicit = {{}};
|
||
json empty_array_explicit = json::array();
|
||
|
||
// a way to express the empty object {}
|
||
json empty_object_explicit = json::object();
|
||
|
||
// a way to express an _array_ of key/value pairs [["currency", "USD"], ["value", 42.99]]
|
||
json array_not_object = { json::array({"currency", "USD"}), json::array({"value", 42.99}) };
|
||
}
|
||
|
||
{
|
||
// create object from string literal
|
||
json j = "{ \"happy\": true, \"pi\": 3.141 }"_json;
|
||
|
||
// or even nicer (thanks http://isocpp.org/blog/2015/01/json-for-modern-cpp)
|
||
auto j2 = R"(
|
||
{
|
||
"happy": true,
|
||
"pi": 3.141
|
||
}
|
||
)"_json;
|
||
|
||
// or explicitly
|
||
auto j3 = json::parse("{ \"happy\": true, \"pi\": 3.141 }");
|
||
|
||
// explicit conversion to string
|
||
std::string s = j.dump(); // {\"happy\":true,\"pi\":3.141}
|
||
|
||
// serialization with pretty printing
|
||
// pass in the amount of spaces to indent
|
||
std::cout << j.dump(4) << std::endl;
|
||
// {
|
||
// "happy": true,
|
||
// "pi": 3.141
|
||
// }
|
||
|
||
std::cout << std::setw(2) << j << std::endl;
|
||
}
|
||
|
||
{
|
||
// create an array using push_back
|
||
json j;
|
||
j.push_back("foo");
|
||
j.push_back(1);
|
||
j.push_back(true);
|
||
|
||
// iterate the array
|
||
for (json::iterator it = j.begin(); it != j.end(); ++it)
|
||
{
|
||
std::cout << *it << '\n';
|
||
}
|
||
|
||
// range-based for
|
||
for (auto element : j)
|
||
{
|
||
std::cout << element << '\n';
|
||
}
|
||
|
||
// getter/setter
|
||
const std::string tmp = j[0];
|
||
j[1] = 42;
|
||
bool foo = j.at(2);
|
||
|
||
// other stuff
|
||
j.size(); // 3 entries
|
||
j.empty(); // false
|
||
j.type(); // json::value_t::array
|
||
j.clear(); // the array is empty again
|
||
|
||
// comparison
|
||
j == "[\"foo\", 1, true]"_json; // true
|
||
|
||
// create an object
|
||
json o;
|
||
o["foo"] = 23;
|
||
o["bar"] = false;
|
||
o["baz"] = 3.141;
|
||
|
||
// find an entry
|
||
if (o.find("foo") != o.end())
|
||
{
|
||
// there is an entry with key "foo"
|
||
}
|
||
}
|
||
|
||
{
|
||
std::vector<int> c_vector {1, 2, 3, 4};
|
||
json j_vec(c_vector);
|
||
// [1, 2, 3, 4]
|
||
|
||
std::deque<float> c_deque {1.2f, 2.3f, 3.4f, 5.6f};
|
||
json j_deque(c_deque);
|
||
// [1.2, 2.3, 3.4, 5.6]
|
||
|
||
std::list<bool> c_list {true, true, false, true};
|
||
json j_list(c_list);
|
||
// [true, true, false, true]
|
||
|
||
std::forward_list<int64_t> c_flist {12345678909876, 23456789098765, 34567890987654, 45678909876543};
|
||
json j_flist(c_flist);
|
||
// [12345678909876, 23456789098765, 34567890987654, 45678909876543]
|
||
|
||
std::array<unsigned long, 4> c_array {{1, 2, 3, 4}};
|
||
json j_array(c_array);
|
||
// [1, 2, 3, 4]
|
||
|
||
std::set<std::string> c_set {"one", "two", "three", "four", "one"};
|
||
json j_set(c_set); // only one entry for "one" is used
|
||
// ["four", "one", "three", "two"]
|
||
|
||
std::unordered_set<std::string> c_uset {"one", "two", "three", "four", "one"};
|
||
json j_uset(c_uset); // only one entry for "one" is used
|
||
// maybe ["two", "three", "four", "one"]
|
||
|
||
std::multiset<std::string> c_mset {"one", "two", "one", "four"};
|
||
json j_mset(c_mset); // only one entry for "one" is used
|
||
// maybe ["one", "two", "four"]
|
||
|
||
std::unordered_multiset<std::string> c_umset {"one", "two", "one", "four"};
|
||
json j_umset(c_umset); // both entries for "one" are used
|
||
// maybe ["one", "two", "one", "four"]
|
||
}
|
||
|
||
{
|
||
std::map<std::string, int> c_map { {"one", 1}, {"two", 2}, {"three", 3} };
|
||
json j_map(c_map);
|
||
// {"one": 1, "two": 2, "three": 3}
|
||
|
||
std::unordered_map<const char*, float> c_umap { {"one", 1.2f}, {"two", 2.3f}, {"three", 3.4f} };
|
||
json j_umap(c_umap);
|
||
// {"one": 1.2, "two": 2.3, "three": 3.4}
|
||
|
||
std::multimap<std::string, bool> c_mmap { {"one", true}, {"two", true}, {"three", false}, {"three", true} };
|
||
json j_mmap(c_mmap); // only one entry for key "three" is used
|
||
// maybe {"one": true, "two": true, "three": true}
|
||
|
||
std::unordered_multimap<std::string, bool> c_ummap { {"one", true}, {"two", true}, {"three", false}, {"three", true} };
|
||
json j_ummap(c_ummap); // only one entry for key "three" is used
|
||
// maybe {"one": true, "two": true, "three": true}
|
||
}
|
||
|
||
{
|
||
/// strings
|
||
std::string s1 = "Hello, world!";
|
||
json js = s1;
|
||
std::string s2 = js;
|
||
|
||
// Booleans
|
||
bool b1 = true;
|
||
json jb = b1;
|
||
bool b2 = jb;
|
||
|
||
// numbers
|
||
int i = 42;
|
||
json jn = i;
|
||
double f = jn;
|
||
|
||
// etc.
|
||
|
||
std::string vs = js.get<std::string>();
|
||
bool vb = jb.get<bool>();
|
||
int vi = jn.get<int>();
|
||
|
||
// etc.
|
||
}
|
||
}
|
||
|
||
TEST_CASE("algorithms")
|
||
{
|
||
json j_array = {13, 29, 3, {{"one", 1}, {"two", 2}}, true, false, {1, 2, 3}, "foo", "baz"};
|
||
json j_object = {{"one", 1}, {"two", 2}};
|
||
|
||
SECTION("non-modifying sequence operations")
|
||
{
|
||
SECTION("std::all_of")
|
||
{
|
||
CHECK(std::all_of(j_array.begin(), j_array.end(), [](const json & value)
|
||
{
|
||
return value.size() > 0;
|
||
}));
|
||
CHECK(std::all_of(j_object.begin(), j_object.end(), [](const json & value)
|
||
{
|
||
return value.type() == json::value_t::number_integer;
|
||
}));
|
||
}
|
||
|
||
SECTION("std::any_of")
|
||
{
|
||
CHECK(std::any_of(j_array.begin(), j_array.end(), [](const json & value)
|
||
{
|
||
return value.is_string() and value.get<std::string>() == "foo";
|
||
}));
|
||
CHECK(std::any_of(j_object.begin(), j_object.end(), [](const json & value)
|
||
{
|
||
return value.get<int>() > 1;
|
||
}));
|
||
}
|
||
|
||
SECTION("std::none_of")
|
||
{
|
||
CHECK(std::none_of(j_array.begin(), j_array.end(), [](const json & value)
|
||
{
|
||
return value.size() == 0;
|
||
}));
|
||
CHECK(std::none_of(j_object.begin(), j_object.end(), [](const json & value)
|
||
{
|
||
return value.get<int>() <= 0;
|
||
}));
|
||
}
|
||
|
||
SECTION("std::for_each")
|
||
{
|
||
SECTION("reading")
|
||
{
|
||
int sum = 0;
|
||
|
||
std::for_each(j_array.cbegin(), j_array.cend(), [&sum](const json & value)
|
||
{
|
||
if (value.is_number())
|
||
{
|
||
sum += static_cast<int>(value);
|
||
}
|
||
});
|
||
|
||
CHECK(sum == 45);
|
||
}
|
||
|
||
SECTION("writing")
|
||
{
|
||
auto add17 = [](json & value)
|
||
{
|
||
if (value.is_array())
|
||
{
|
||
value.push_back(17);
|
||
}
|
||
};
|
||
|
||
std::for_each(j_array.begin(), j_array.end(), add17);
|
||
|
||
CHECK(j_array[6] == json({1, 2, 3, 17}));
|
||
}
|
||
}
|
||
|
||
SECTION("std::count")
|
||
{
|
||
CHECK(std::count(j_array.begin(), j_array.end(), json(true)) == 1);
|
||
}
|
||
|
||
SECTION("std::count_if")
|
||
{
|
||
CHECK(std::count_if(j_array.begin(), j_array.end(), [](const json & value)
|
||
{
|
||
return (value.is_number());
|
||
}) == 3);
|
||
CHECK(std::count_if(j_array.begin(), j_array.end(), [](const json&)
|
||
{
|
||
return true;
|
||
}) == 9);
|
||
}
|
||
|
||
SECTION("std::mismatch")
|
||
{
|
||
json j_array2 = {13, 29, 3, {{"one", 1}, {"two", 2}, {"three", 3}}, true, false, {1, 2, 3}, "foo", "baz"};
|
||
auto res = std::mismatch(j_array.begin(), j_array.end(), j_array2.begin());
|
||
CHECK(*res.first == json({{"one", 1}, {"two", 2}}));
|
||
CHECK(*res.second == json({{"one", 1}, {"two", 2}, {"three", 3}}));
|
||
}
|
||
|
||
SECTION("std::equal")
|
||
{
|
||
SECTION("using operator==")
|
||
{
|
||
CHECK(std::equal(j_array.begin(), j_array.end(), j_array.begin()));
|
||
CHECK(std::equal(j_object.begin(), j_object.end(), j_object.begin()));
|
||
CHECK(not std::equal(j_array.begin(), j_array.end(), j_object.begin()));
|
||
}
|
||
|
||
SECTION("using user-defined comparison")
|
||
{
|
||
// compare objects only by size of its elements
|
||
json j_array2 = {13, 29, 3, {"Hello", "World"}, true, false, {{"one", 1}, {"two", 2}, {"three", 3}}, "foo", "baz"};
|
||
CHECK(not std::equal(j_array.begin(), j_array.end(), j_array2.begin()));
|
||
CHECK(std::equal(j_array.begin(), j_array.end(), j_array2.begin(),
|
||
[](const json & a, const json & b)
|
||
{
|
||
return (a.size() == b.size());
|
||
}));
|
||
}
|
||
}
|
||
|
||
SECTION("std::find")
|
||
{
|
||
auto it = std::find(j_array.begin(), j_array.end(), json(false));
|
||
CHECK(std::distance(j_array.begin(), it) == 5);
|
||
}
|
||
|
||
SECTION("std::find_if")
|
||
{
|
||
auto it = std::find_if(j_array.begin(), j_array.end(),
|
||
[](const json & value)
|
||
{
|
||
return value.is_boolean();
|
||
});
|
||
CHECK(std::distance(j_array.begin(), it) == 4);
|
||
}
|
||
|
||
SECTION("std::find_if_not")
|
||
{
|
||
auto it = std::find_if_not(j_array.begin(), j_array.end(),
|
||
[](const json & value)
|
||
{
|
||
return value.is_number();
|
||
});
|
||
CHECK(std::distance(j_array.begin(), it) == 3);
|
||
}
|
||
|
||
SECTION("std::adjacent_find")
|
||
{
|
||
CHECK(std::adjacent_find(j_array.begin(), j_array.end()) == j_array.end());
|
||
CHECK(std::adjacent_find(j_array.begin(), j_array.end(),
|
||
[](const json & v1, const json & v2)
|
||
{
|
||
return v1.type() == v2.type();
|
||
}) == j_array.begin());
|
||
}
|
||
}
|
||
|
||
SECTION("modifying sequence operations")
|
||
{
|
||
SECTION("std::reverse")
|
||
{
|
||
std::reverse(j_array.begin(), j_array.end());
|
||
CHECK(j_array == json({"baz", "foo", {1, 2, 3}, false, true, {{"one", 1}, {"two", 2}}, 3, 29, 13}));
|
||
}
|
||
|
||
SECTION("std::rotate")
|
||
{
|
||
std::rotate(j_array.begin(), j_array.begin() + 1, j_array.end());
|
||
CHECK(j_array == json({29, 3, {{"one", 1}, {"two", 2}}, true, false, {1, 2, 3}, "foo", "baz", 13}));
|
||
}
|
||
|
||
SECTION("std::partition")
|
||
{
|
||
auto it = std::partition(j_array.begin(), j_array.end(), [](const json & v)
|
||
{
|
||
return v.is_string();
|
||
});
|
||
CHECK(std::distance(j_array.begin(), it) == 2);
|
||
CHECK(not it[2].is_string());
|
||
}
|
||
}
|
||
|
||
SECTION("sorting operations")
|
||
{
|
||
SECTION("std::sort")
|
||
{
|
||
SECTION("with standard comparison")
|
||
{
|
||
json j = {13, 29, 3, {{"one", 1}, {"two", 2}}, true, false, {1, 2, 3}, "foo", "baz", nullptr};
|
||
std::sort(j.begin(), j.end());
|
||
CHECK(j == json({nullptr, false, true, 3, 13, 29, {{"one", 1}, {"two", 2}}, {1, 2, 3}, "baz", "foo"}));
|
||
}
|
||
|
||
SECTION("with user-defined comparison")
|
||
{
|
||
json j = {3, {{"one", 1}, {"two", 2}}, {1, 2, 3}, nullptr};
|
||
std::sort(j.begin(), j.end(), [](const json & a, const json & b)
|
||
{
|
||
return a.size() < b.size();
|
||
});
|
||
CHECK(j == json({nullptr, 3, {{"one", 1}, {"two", 2}}, {1, 2, 3}}));
|
||
}
|
||
|
||
SECTION("sorting an object")
|
||
{
|
||
json j({{"one", 1}, {"two", 2}});
|
||
CHECK_THROWS_AS(std::sort(j.begin(), j.end()), std::domain_error);
|
||
}
|
||
}
|
||
|
||
SECTION("std::partial_sort")
|
||
{
|
||
json j = {13, 29, 3, {{"one", 1}, {"two", 2}}, true, false, {1, 2, 3}, "foo", "baz", nullptr};
|
||
std::partial_sort(j.begin(), j.begin() + 4, j.end());
|
||
CHECK(j == json({nullptr, false, true, 3, {{"one", 1}, {"two", 2}}, 29, {1, 2, 3}, "foo", "baz", 13}));
|
||
}
|
||
}
|
||
|
||
SECTION("set operations")
|
||
{
|
||
SECTION("std::merge")
|
||
{
|
||
{
|
||
json j1 = {2, 4, 6, 8};
|
||
json j2 = {1, 2, 3, 5, 7};
|
||
json j3;
|
||
|
||
std::merge(j1.begin(), j1.end(), j2.begin(), j2.end(), std::back_inserter(j3));
|
||
CHECK(j3 == json({1, 2, 2, 3, 4, 5, 6, 7, 8}));
|
||
}
|
||
}
|
||
|
||
SECTION("std::set_difference")
|
||
{
|
||
json j1 = {1, 2, 3, 4, 5, 6, 7, 8};
|
||
json j2 = {1, 2, 3, 5, 7};
|
||
json j3;
|
||
|
||
std::set_difference(j1.begin(), j1.end(), j2.begin(), j2.end(), std::back_inserter(j3));
|
||
CHECK(j3 == json({4, 6, 8}));
|
||
}
|
||
|
||
SECTION("std::set_intersection")
|
||
{
|
||
json j1 = {1, 2, 3, 4, 5, 6, 7, 8};
|
||
json j2 = {1, 2, 3, 5, 7};
|
||
json j3;
|
||
|
||
std::set_intersection(j1.begin(), j1.end(), j2.begin(), j2.end(), std::back_inserter(j3));
|
||
CHECK(j3 == json({1, 2, 3, 5, 7}));
|
||
}
|
||
|
||
SECTION("std::set_union")
|
||
{
|
||
json j1 = {2, 4, 6, 8};
|
||
json j2 = {1, 2, 3, 5, 7};
|
||
json j3;
|
||
|
||
std::set_union(j1.begin(), j1.end(), j2.begin(), j2.end(), std::back_inserter(j3));
|
||
CHECK(j3 == json({1, 2, 3, 4, 5, 6, 7, 8}));
|
||
}
|
||
|
||
SECTION("std::set_symmetric_difference")
|
||
{
|
||
json j1 = {2, 4, 6, 8};
|
||
json j2 = {1, 2, 3, 5, 7};
|
||
json j3;
|
||
|
||
std::set_symmetric_difference(j1.begin(), j1.end(), j2.begin(), j2.end(), std::back_inserter(j3));
|
||
CHECK(j3 == json({1, 3, 4, 5, 6, 7, 8}));
|
||
}
|
||
}
|
||
|
||
SECTION("heap operations")
|
||
{
|
||
std::make_heap(j_array.begin(), j_array.end());
|
||
CHECK(std::is_heap(j_array.begin(), j_array.end()));
|
||
std::sort_heap(j_array.begin(), j_array.end());
|
||
CHECK(j_array == json({false, true, 3, 13, 29, {{"one", 1}, {"two", 2}}, {1, 2, 3}, "baz", "foo"}));
|
||
}
|
||
}
|
||
|
||
TEST_CASE("concepts")
|
||
{
|
||
SECTION("container requirements for json")
|
||
{
|
||
// X: container class: json
|
||
// T: type of objects: json
|
||
// a, b: values of type X: json
|
||
|
||
// TABLE 96 - Container Requirements
|
||
|
||
// X::value_type must return T
|
||
CHECK((std::is_same<json::value_type, json>::value));
|
||
|
||
// X::reference must return lvalue of T
|
||
CHECK((std::is_same<json::reference, json&>::value));
|
||
|
||
// X::const_reference must return const lvalue of T
|
||
CHECK((std::is_same<json::const_reference, const json&>::value));
|
||
|
||
// X::iterator must return iterator whose value_type is T
|
||
CHECK((std::is_same<json::iterator::value_type, json>::value));
|
||
// X::iterator must meet the forward iterator requirements
|
||
CHECK((std::is_base_of<std::forward_iterator_tag, typename std::iterator_traits<json::iterator>::iterator_category>::value));
|
||
// X::iterator must be convertible to X::const_iterator
|
||
CHECK((std::is_convertible<json::iterator, json::const_iterator>::value));
|
||
|
||
// X::const_iterator must return iterator whose value_type is T
|
||
CHECK((std::is_same<json::const_iterator::value_type, json>::value));
|
||
// X::const_iterator must meet the forward iterator requirements
|
||
CHECK((std::is_base_of<std::forward_iterator_tag, typename std::iterator_traits<json::const_iterator>::iterator_category>::value));
|
||
|
||
// X::difference_type must return a signed integer
|
||
CHECK((std::is_signed<json::difference_type>::value));
|
||
// X::difference_type must be identical to X::iterator::difference_type
|
||
CHECK((std::is_same<json::difference_type, json::iterator::difference_type>::value));
|
||
// X::difference_type must be identical to X::const_iterator::difference_type
|
||
CHECK((std::is_same<json::difference_type, json::const_iterator::difference_type>::value));
|
||
|
||
// X::size_type must return an unsigned integer
|
||
CHECK((std::is_unsigned<json::size_type>::value));
|
||
// X::size_type can represent any non-negative value of X::difference_type
|
||
|
||
// the expression "X u" has the post-condition "u.empty()"
|
||
{
|
||
json u;
|
||
CHECK(u.empty());
|
||
}
|
||
|
||
// the expression "X()" has the post-condition "X().empty()"
|
||
CHECK(json().empty());
|
||
}
|
||
|
||
SECTION("class json")
|
||
{
|
||
SECTION("DefaultConstructible")
|
||
{
|
||
CHECK(std::is_nothrow_default_constructible<json>::value);
|
||
}
|
||
|
||
SECTION("MoveConstructible")
|
||
{
|
||
CHECK(std::is_nothrow_move_constructible<json>::value);
|
||
}
|
||
|
||
SECTION("CopyConstructible")
|
||
{
|
||
CHECK(std::is_copy_constructible<json>::value);
|
||
}
|
||
|
||
SECTION("MoveAssignable")
|
||
{
|
||
CHECK(std::is_nothrow_move_assignable<json>::value);
|
||
}
|
||
|
||
SECTION("CopyAssignable")
|
||
{
|
||
CHECK(std::is_copy_assignable<json>::value);
|
||
}
|
||
|
||
SECTION("Destructible")
|
||
{
|
||
CHECK(std::is_nothrow_destructible<json>::value);
|
||
}
|
||
|
||
SECTION("StandardLayoutType")
|
||
{
|
||
CHECK(std::is_standard_layout<json>::value);
|
||
}
|
||
}
|
||
|
||
SECTION("class iterator")
|
||
{
|
||
SECTION("CopyConstructible")
|
||
{
|
||
CHECK(std::is_nothrow_copy_constructible<json::iterator>::value);
|
||
CHECK(std::is_nothrow_copy_constructible<json::const_iterator>::value);
|
||
}
|
||
|
||
SECTION("CopyAssignable")
|
||
{
|
||
CHECK(std::is_nothrow_copy_assignable<json::iterator>::value);
|
||
CHECK(std::is_nothrow_copy_assignable<json::const_iterator>::value);
|
||
}
|
||
|
||
SECTION("Destructible")
|
||
{
|
||
CHECK(std::is_nothrow_destructible<json::iterator>::value);
|
||
CHECK(std::is_nothrow_destructible<json::const_iterator>::value);
|
||
}
|
||
|
||
SECTION("Swappable")
|
||
{
|
||
{
|
||
json j {1, 2, 3};
|
||
json::iterator it1 = j.begin();
|
||
json::iterator it2 = j.end();
|
||
std::swap(it1, it2);
|
||
CHECK(it1 == j.end());
|
||
CHECK(it2 == j.begin());
|
||
}
|
||
{
|
||
json j {1, 2, 3};
|
||
json::const_iterator it1 = j.cbegin();
|
||
json::const_iterator it2 = j.cend();
|
||
std::swap(it1, it2);
|
||
CHECK(it1 == j.end());
|
||
CHECK(it2 == j.begin());
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
TEST_CASE("compliance tests from json.org")
|
||
{
|
||
// test cases are from http://json.org/JSON_checker/
|
||
|
||
SECTION("expected failures")
|
||
{
|
||
for (auto filename :
|
||
{
|
||
//"test/json_tests/fail1.json",
|
||
"test/json_tests/fail2.json",
|
||
"test/json_tests/fail3.json",
|
||
"test/json_tests/fail4.json",
|
||
"test/json_tests/fail5.json",
|
||
"test/json_tests/fail6.json",
|
||
"test/json_tests/fail7.json",
|
||
"test/json_tests/fail8.json",
|
||
"test/json_tests/fail9.json",
|
||
"test/json_tests/fail10.json",
|
||
"test/json_tests/fail11.json",
|
||
"test/json_tests/fail12.json",
|
||
"test/json_tests/fail13.json",
|
||
"test/json_tests/fail14.json",
|
||
"test/json_tests/fail15.json",
|
||
"test/json_tests/fail16.json",
|
||
"test/json_tests/fail17.json",
|
||
//"test/json_tests/fail18.json",
|
||
"test/json_tests/fail19.json",
|
||
"test/json_tests/fail20.json",
|
||
"test/json_tests/fail21.json",
|
||
"test/json_tests/fail22.json",
|
||
"test/json_tests/fail23.json",
|
||
"test/json_tests/fail24.json",
|
||
"test/json_tests/fail25.json",
|
||
"test/json_tests/fail26.json",
|
||
"test/json_tests/fail27.json",
|
||
"test/json_tests/fail28.json",
|
||
"test/json_tests/fail29.json",
|
||
"test/json_tests/fail30.json",
|
||
"test/json_tests/fail31.json",
|
||
"test/json_tests/fail32.json",
|
||
"test/json_tests/fail33.json"
|
||
})
|
||
{
|
||
CAPTURE(filename);
|
||
json j;
|
||
std::ifstream f(filename);
|
||
CHECK_THROWS_AS(j << f, std::invalid_argument);
|
||
}
|
||
}
|
||
|
||
SECTION("expected passes")
|
||
{
|
||
for (auto filename :
|
||
{
|
||
"test/json_tests/pass1.json",
|
||
"test/json_tests/pass2.json",
|
||
"test/json_tests/pass3.json"
|
||
})
|
||
{
|
||
CAPTURE(filename);
|
||
json j;
|
||
std::ifstream f(filename);
|
||
CHECK_NOTHROW(j << f);
|
||
}
|
||
}
|
||
}
|
||
|
||
TEST_CASE("compliance tests from nativejson-benchmark")
|
||
{
|
||
// test cases from https://github.com/miloyip/nativejson-benchmark/blob/master/src/main.cpp
|
||
|
||
SECTION("doubles")
|
||
{
|
||
auto TEST_DOUBLE = [](const std::string & json_string, const double expected)
|
||
{
|
||
CAPTURE(json_string);
|
||
CAPTURE(expected);
|
||
CHECK(json::parse(json_string)[0].get<double>() == Approx(expected));
|
||
};
|
||
|
||
TEST_DOUBLE("[0.0]", 0.0);
|
||
TEST_DOUBLE("[-0.0]", -0.0);
|
||
TEST_DOUBLE("[1.0]", 1.0);
|
||
TEST_DOUBLE("[-1.0]", -1.0);
|
||
TEST_DOUBLE("[1.5]", 1.5);
|
||
TEST_DOUBLE("[-1.5]", -1.5);
|
||
TEST_DOUBLE("[3.1416]", 3.1416);
|
||
TEST_DOUBLE("[1E10]", 1E10);
|
||
TEST_DOUBLE("[1e10]", 1e10);
|
||
TEST_DOUBLE("[1E+10]", 1E+10);
|
||
TEST_DOUBLE("[1E-10]", 1E-10);
|
||
TEST_DOUBLE("[-1E10]", -1E10);
|
||
TEST_DOUBLE("[-1e10]", -1e10);
|
||
TEST_DOUBLE("[-1E+10]", -1E+10);
|
||
TEST_DOUBLE("[-1E-10]", -1E-10);
|
||
TEST_DOUBLE("[1.234E+10]", 1.234E+10);
|
||
TEST_DOUBLE("[1.234E-10]", 1.234E-10);
|
||
TEST_DOUBLE("[1.79769e+308]", 1.79769e+308);
|
||
TEST_DOUBLE("[2.22507e-308]", 2.22507e-308);
|
||
TEST_DOUBLE("[-1.79769e+308]", -1.79769e+308);
|
||
TEST_DOUBLE("[-2.22507e-308]", -2.22507e-308);
|
||
TEST_DOUBLE("[4.9406564584124654e-324]", 4.9406564584124654e-324); // minimum denormal
|
||
TEST_DOUBLE("[2.2250738585072009e-308]", 2.2250738585072009e-308); // Max subnormal double
|
||
TEST_DOUBLE("[2.2250738585072014e-308]", 2.2250738585072014e-308); // Min normal positive double
|
||
TEST_DOUBLE("[1.7976931348623157e+308]", 1.7976931348623157e+308); // Max double
|
||
TEST_DOUBLE("[1e-10000]", 0.0); // must underflow
|
||
TEST_DOUBLE("[18446744073709551616]",
|
||
18446744073709551616.0); // 2^64 (max of uint64_t + 1, force to use double)
|
||
TEST_DOUBLE("[-9223372036854775809]",
|
||
-9223372036854775809.0); // -2^63 - 1(min of int64_t + 1, force to use double)
|
||
TEST_DOUBLE("[0.9868011474609375]",
|
||
0.9868011474609375); // https://github.com/miloyip/rapidjson/issues/120
|
||
TEST_DOUBLE("[123e34]", 123e34); // Fast Path Cases In Disguise
|
||
TEST_DOUBLE("[45913141877270640000.0]", 45913141877270640000.0);
|
||
TEST_DOUBLE("[2.2250738585072011e-308]",
|
||
2.2250738585072011e-308);
|
||
//TEST_DOUBLE("[1e-00011111111111]", 0.0);
|
||
//TEST_DOUBLE("[-1e-00011111111111]", -0.0);
|
||
TEST_DOUBLE("[1e-214748363]", 0.0);
|
||
TEST_DOUBLE("[1e-214748364]", 0.0);
|
||
//TEST_DOUBLE("[1e-21474836311]", 0.0);
|
||
TEST_DOUBLE("[0.017976931348623157e+310]", 1.7976931348623157e+308); // Max double in another form
|
||
|
||
// Since
|
||
// abs((2^-1022 - 2^-1074) - 2.2250738585072012e-308) = 3.109754131239141401123495768877590405345064751974375599... ¡Á 10^-324
|
||
// abs((2^-1022) - 2.2250738585072012e-308) = 1.830902327173324040642192159804623318305533274168872044... ¡Á 10 ^ -324
|
||
// So 2.2250738585072012e-308 should round to 2^-1022 = 2.2250738585072014e-308
|
||
TEST_DOUBLE("[2.2250738585072012e-308]",
|
||
2.2250738585072014e-308);
|
||
|
||
// More closer to normal/subnormal boundary
|
||
// boundary = 2^-1022 - 2^-1075 = 2.225073858507201136057409796709131975934819546351645648... ¡Á 10^-308
|
||
TEST_DOUBLE("[2.22507385850720113605740979670913197593481954635164564e-308]",
|
||
2.2250738585072009e-308);
|
||
TEST_DOUBLE("[2.22507385850720113605740979670913197593481954635164565e-308]",
|
||
2.2250738585072014e-308);
|
||
|
||
// 1.0 is in (1.0 - 2^-54, 1.0 + 2^-53)
|
||
// 1.0 - 2^-54 = 0.999999999999999944488848768742172978818416595458984375
|
||
TEST_DOUBLE("[0.999999999999999944488848768742172978818416595458984375]", 1.0); // round to even
|
||
TEST_DOUBLE("[0.999999999999999944488848768742172978818416595458984374]",
|
||
0.99999999999999989); // previous double
|
||
TEST_DOUBLE("[0.999999999999999944488848768742172978818416595458984376]", 1.0); // next double
|
||
// 1.0 + 2^-53 = 1.00000000000000011102230246251565404236316680908203125
|
||
TEST_DOUBLE("[1.00000000000000011102230246251565404236316680908203125]", 1.0); // round to even
|
||
TEST_DOUBLE("[1.00000000000000011102230246251565404236316680908203124]", 1.0); // previous double
|
||
TEST_DOUBLE("[1.00000000000000011102230246251565404236316680908203126]",
|
||
1.00000000000000022); // next double
|
||
|
||
// Numbers from https://github.com/floitsch/double-conversion/blob/master/test/cctest/test-strtod.cc
|
||
|
||
TEST_DOUBLE("[72057594037927928.0]", 72057594037927928.0);
|
||
TEST_DOUBLE("[72057594037927936.0]", 72057594037927936.0);
|
||
TEST_DOUBLE("[72057594037927932.0]", 72057594037927936.0);
|
||
TEST_DOUBLE("[7205759403792793199999e-5]", 72057594037927928.0);
|
||
TEST_DOUBLE("[7205759403792793200001e-5]", 72057594037927936.0);
|
||
|
||
TEST_DOUBLE("[9223372036854774784.0]", 9223372036854774784.0);
|
||
TEST_DOUBLE("[9223372036854775808.0]", 9223372036854775808.0);
|
||
TEST_DOUBLE("[9223372036854775296.0]", 9223372036854775808.0);
|
||
TEST_DOUBLE("[922337203685477529599999e-5]", 9223372036854774784.0);
|
||
TEST_DOUBLE("[922337203685477529600001e-5]", 9223372036854775808.0);
|
||
|
||
TEST_DOUBLE("[10141204801825834086073718800384]", 10141204801825834086073718800384.0);
|
||
TEST_DOUBLE("[10141204801825835211973625643008]", 10141204801825835211973625643008.0);
|
||
TEST_DOUBLE("[10141204801825834649023672221696]", 10141204801825835211973625643008.0);
|
||
TEST_DOUBLE("[1014120480182583464902367222169599999e-5]", 10141204801825834086073718800384.0);
|
||
TEST_DOUBLE("[1014120480182583464902367222169600001e-5]", 10141204801825835211973625643008.0);
|
||
|
||
TEST_DOUBLE("[5708990770823838890407843763683279797179383808]",
|
||
5708990770823838890407843763683279797179383808.0);
|
||
TEST_DOUBLE("[5708990770823839524233143877797980545530986496]",
|
||
5708990770823839524233143877797980545530986496.0);
|
||
TEST_DOUBLE("[5708990770823839207320493820740630171355185152]",
|
||
5708990770823839524233143877797980545530986496.0);
|
||
TEST_DOUBLE("[5708990770823839207320493820740630171355185151999e-3]",
|
||
5708990770823838890407843763683279797179383808.0);
|
||
TEST_DOUBLE("[5708990770823839207320493820740630171355185152001e-3]",
|
||
5708990770823839524233143877797980545530986496.0);
|
||
|
||
{
|
||
char n1e308[312]; // '1' followed by 308 '0'
|
||
n1e308[0] = '[';
|
||
n1e308[1] = '1';
|
||
for (int j = 2; j < 310; j++)
|
||
{
|
||
n1e308[j] = '0';
|
||
}
|
||
n1e308[310] = ']';
|
||
n1e308[311] = '\0';
|
||
TEST_DOUBLE(n1e308, 1E308);
|
||
}
|
||
|
||
// Cover trimming
|
||
TEST_DOUBLE(
|
||
"[2.22507385850720113605740979670913197593481954635164564802342610972482222202107694551652952390813508"
|
||
"7914149158913039621106870086438694594645527657207407820621743379988141063267329253552286881372149012"
|
||
"9811224514518898490572223072852551331557550159143974763979834118019993239625482890171070818506906306"
|
||
"6665599493827577257201576306269066333264756530000924588831643303777979186961204949739037782970490505"
|
||
"1080609940730262937128958950003583799967207254304360284078895771796150945516748243471030702609144621"
|
||
"5722898802581825451803257070188608721131280795122334262883686223215037756666225039825343359745688844"
|
||
"2390026549819838548794829220689472168983109969836584681402285424333066033985088644580400103493397042"
|
||
"7567186443383770486037861622771738545623065874679014086723327636718751234567890123456789012345678901"
|
||
"e-308]",
|
||
2.2250738585072014e-308);
|
||
}
|
||
|
||
SECTION("strings")
|
||
{
|
||
auto TEST_STRING = [](const std::string & json_string, const std::string & expected)
|
||
{
|
||
CAPTURE(json_string);
|
||
CAPTURE(expected);
|
||
CHECK(json::parse(json_string)[0].get<std::string>() == expected);
|
||
};
|
||
|
||
TEST_STRING("[\"\"]", "");
|
||
TEST_STRING("[\"Hello\"]", "Hello");
|
||
TEST_STRING("[\"Hello\\nWorld\"]", "Hello\nWorld");
|
||
//TEST_STRING("[\"Hello\\u0000World\"]", "Hello\0World");
|
||
TEST_STRING("[\"\\\"\\\\/\\b\\f\\n\\r\\t\"]", "\"\\/\b\f\n\r\t");
|
||
TEST_STRING("[\"\\u0024\"]", "\x24"); // Dollar sign U+0024
|
||
TEST_STRING("[\"\\u00A2\"]", "\xC2\xA2"); // Cents sign U+00A2
|
||
TEST_STRING("[\"\\u20AC\"]", "\xE2\x82\xAC"); // Euro sign U+20AC
|
||
TEST_STRING("[\"\\uD834\\uDD1E\"]", "\xF0\x9D\x84\x9E"); // G clef sign U+1D11E
|
||
}
|
||
|
||
SECTION("roundtrip")
|
||
{
|
||
// test cases are from https://github.com/miloyip/nativejson-benchmark/tree/master/data/roundtrip
|
||
|
||
for (auto filename :
|
||
{
|
||
"test/json_roundtrip/roundtrip01.json",
|
||
"test/json_roundtrip/roundtrip02.json",
|
||
"test/json_roundtrip/roundtrip03.json",
|
||
"test/json_roundtrip/roundtrip04.json",
|
||
"test/json_roundtrip/roundtrip05.json",
|
||
"test/json_roundtrip/roundtrip06.json",
|
||
"test/json_roundtrip/roundtrip07.json",
|
||
"test/json_roundtrip/roundtrip08.json",
|
||
"test/json_roundtrip/roundtrip09.json",
|
||
"test/json_roundtrip/roundtrip10.json",
|
||
"test/json_roundtrip/roundtrip11.json",
|
||
"test/json_roundtrip/roundtrip12.json",
|
||
//"test/json_roundtrip/roundtrip13.json",
|
||
"test/json_roundtrip/roundtrip14.json",
|
||
"test/json_roundtrip/roundtrip15.json",
|
||
"test/json_roundtrip/roundtrip16.json",
|
||
"test/json_roundtrip/roundtrip17.json",
|
||
//"test/json_roundtrip/roundtrip18.json",
|
||
//"test/json_roundtrip/roundtrip19.json",
|
||
//"test/json_roundtrip/roundtrip20.json",
|
||
//"test/json_roundtrip/roundtrip21.json",
|
||
"test/json_roundtrip/roundtrip22.json",
|
||
"test/json_roundtrip/roundtrip23.json",
|
||
//"test/json_roundtrip/roundtrip24.json",
|
||
//"test/json_roundtrip/roundtrip25.json",
|
||
//"test/json_roundtrip/roundtrip26.json",
|
||
//"test/json_roundtrip/roundtrip27.json"
|
||
})
|
||
{
|
||
CAPTURE(filename);
|
||
std::ifstream f(filename);
|
||
std::string json_string( (std::istreambuf_iterator<char>(f) ),
|
||
(std::istreambuf_iterator<char>()) );
|
||
|
||
json j = json::parse(json_string);
|
||
CHECK(j.dump() == json_string);
|
||
}
|
||
}
|
||
}
|
||
|
||
TEST_CASE("RFC 7159 examples")
|
||
{
|
||
// here, we list all JSON values from the RFC 7159 document
|
||
|
||
SECTION("7. Strings")
|
||
{
|
||
CHECK(json::parse("\"\\u005C\"") == json("\\"));
|
||
CHECK(json::parse("\"\\uD834\\uDD1E\"") == json("𝄞"));
|
||
CHECK(json::parse("\"𝄞\"") == json("𝄞"));
|
||
}
|
||
|
||
SECTION("8.3 String Comparison")
|
||
{
|
||
CHECK(json::parse("\"a\\b\"") == json::parse("\"a\u005Cb\""));
|
||
}
|
||
|
||
SECTION("13 Examples")
|
||
{
|
||
{
|
||
auto string1 = R"(
|
||
{
|
||
"Image": {
|
||
"Width": 800,
|
||
"Height": 600,
|
||
"Title": "View from 15th Floor",
|
||
"Thumbnail": {
|
||
"Url": "http://www.example.com/image/481989943",
|
||
"Height": 125,
|
||
"Width": 100
|
||
},
|
||
"Animated" : false,
|
||
"IDs": [116, 943, 234, 38793]
|
||
}
|
||
}
|
||
)";
|
||
CHECK_NOTHROW(json(string1));
|
||
}
|
||
|
||
{
|
||
auto string2 = R"(
|
||
[
|
||
{
|
||
"precision": "zip",
|
||
"Latitude": 37.7668,
|
||
"Longitude": -122.3959,
|
||
"Address": "",
|
||
"City": "SAN FRANCISCO",
|
||
"State": "CA",
|
||
"Zip": "94107",
|
||
"Country": "US"
|
||
},
|
||
{
|
||
"precision": "zip",
|
||
"Latitude": 37.371991,
|
||
"Longitude": -122.026020,
|
||
"Address": "",
|
||
"City": "SUNNYVALE",
|
||
"State": "CA",
|
||
"Zip": "94085",
|
||
"Country": "US"
|
||
}
|
||
])";
|
||
CHECK_NOTHROW(json(string2));
|
||
}
|
||
|
||
CHECK(json::parse("\"Hello world!\"") == json("Hello world!"));
|
||
CHECK(json::parse("42") == json(42));
|
||
CHECK(json::parse("true") == json(true));
|
||
}
|
||
}
|
||
|
||
TEST_CASE("Unicode", "[hide]")
|
||
{
|
||
SECTION("full enumeration of Unicode codepoints")
|
||
{
|
||
// create a string from a codepoint
|
||
auto codepoint_to_unicode = [](std::size_t cp)
|
||
{
|
||
char* buffer = new char[10];
|
||
sprintf(buffer, "\\u%04lx", cp);
|
||
std::string result(buffer);
|
||
delete[] buffer;
|
||
return result;
|
||
};
|
||
|
||
// generate all codepoints
|
||
for (std::size_t cp = 0; cp <= 0x10FFFFu; ++cp)
|
||
{
|
||
// The Unicode standard permanently reserves these code point
|
||
// values for UTF-16 encoding of the high and low surrogates, and
|
||
// they will never be assigned a character, so there should be no
|
||
// reason to encode them. The official Unicode standard says that
|
||
// no UTF forms, including UTF-16, can encode these code points.
|
||
if (cp >= 0xD800u and cp <= 0xDFFFu)
|
||
{
|
||
continue;
|
||
}
|
||
|
||
std::string res;
|
||
|
||
if (cp < 0x10000u)
|
||
{
|
||
// codepoint can be represented with 16 bit
|
||
res += codepoint_to_unicode(cp);
|
||
}
|
||
else
|
||
{
|
||
// codepoint can be represented with a pair
|
||
res += codepoint_to_unicode(0xd800u + (((cp - 0x10000u) >> 10) & 0x3ffu));
|
||
res += codepoint_to_unicode(0xdc00u + ((cp - 0x10000u) & 0x3ffu));
|
||
}
|
||
|
||
try
|
||
{
|
||
json j1, j2;
|
||
CHECK_NOTHROW(j1 = json::parse("\"" + res + "\""));
|
||
CHECK_NOTHROW(j2 = json::parse(j1.dump()));
|
||
CHECK(j1 == j2);
|
||
}
|
||
catch (std::invalid_argument)
|
||
{
|
||
// we ignore parsing errors
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("read all unicode characters")
|
||
{
|
||
// read a file with all unicode characters stored as single-character
|
||
// strings in a JSON array
|
||
std::ifstream f("test/json_nlohmann_tests/all_unicode.json");
|
||
json j;
|
||
CHECK_NOTHROW(j << f);
|
||
|
||
// the array has 1112064 + 1 elemnts (a terminating "null" value)
|
||
CHECK(j.size() == 1112065);
|
||
}
|
||
}
|
||
|
||
TEST_CASE("regression tests")
|
||
{
|
||
SECTION("issue #60 - Double quotation mark is not parsed correctly")
|
||
{
|
||
SECTION("escape_dobulequote")
|
||
{
|
||
auto s = "[\"\\\"foo\\\"\"]";
|
||
json j = json::parse(s);
|
||
CHECK(j == R"(["\"foo\""])"_json);
|
||
}
|
||
}
|
||
|
||
SECTION("issue #70 - Handle infinity and NaN cases")
|
||
{
|
||
SECTION("NAN value")
|
||
{
|
||
CHECK(json(NAN) == json());
|
||
CHECK(json(json::number_float_t(NAN)) == json());
|
||
}
|
||
|
||
SECTION("infinity")
|
||
{
|
||
CHECK(json(INFINITY) == json());
|
||
CHECK(json(json::number_float_t(INFINITY)) == json());
|
||
}
|
||
}
|
||
|
||
SECTION("pull request #71 - handle enum type")
|
||
{
|
||
enum { t = 0 };
|
||
json j = json::array();
|
||
j.push_back(t);
|
||
|
||
j.push_back(json::object(
|
||
{
|
||
{"game_type", t}
|
||
}));
|
||
}
|
||
|
||
SECTION("issue #76 - dump() / parse() not idempotent")
|
||
{
|
||
// create JSON object
|
||
json fields;
|
||
fields["one"] = std::string("one");
|
||
fields["two"] = std::string("two three");
|
||
fields["three"] = std::string("three \"four\"");
|
||
|
||
// create another JSON object by deserializing the serialization
|
||
std::string payload = fields.dump();
|
||
json parsed_fields = json::parse(payload);
|
||
|
||
// check individual fields to match both objects
|
||
CHECK(parsed_fields["one"] == fields["one"]);
|
||
CHECK(parsed_fields["two"] == fields["two"]);
|
||
CHECK(parsed_fields["three"] == fields["three"]);
|
||
|
||
// check individual fields to match original input
|
||
CHECK(parsed_fields["one"] == std::string("one"));
|
||
CHECK(parsed_fields["two"] == std::string("two three"));
|
||
CHECK(parsed_fields["three"] == std::string("three \"four\""));
|
||
|
||
// check equality of the objects
|
||
CHECK(parsed_fields == fields);
|
||
|
||
// check equality of the serialized objects
|
||
CHECK(fields.dump() == parsed_fields.dump());
|
||
|
||
// check everything in one line
|
||
CHECK(fields == json::parse(fields.dump()));
|
||
}
|
||
|
||
SECTION("issue #82 - lexer::get_number return NAN")
|
||
{
|
||
const auto content = R"(
|
||
{
|
||
"Test":"Test1",
|
||
"Number":100,
|
||
"Foo":42.42
|
||
})";
|
||
|
||
std::stringstream ss;
|
||
ss << content;
|
||
json j;
|
||
ss >> j;
|
||
|
||
std::string test = j["Test"];
|
||
CHECK(test == "Test1");
|
||
int number = j["Number"];
|
||
CHECK(number == 100);
|
||
float foo = j["Foo"];
|
||
CHECK(foo == Approx(42.42));
|
||
}
|
||
|
||
SECTION("issue #89 - nonstandard integer type")
|
||
{
|
||
// create JSON class with nonstandard integer number type
|
||
nlohmann::basic_json<std::map, std::vector, std::string, bool, int32_t, float> j;
|
||
j["int_1"] = 1;
|
||
// we need to cast to int to compile with Catch - the value is int32_t
|
||
CHECK(static_cast<int>(j["int_1"]) == 1);
|
||
}
|
||
}
|