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json/test/src/unit-testsuites.cpp

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/*
__ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 2.1.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>.
Copyright (c) 2013-2017 Niels Lohmann <http://nlohmann.me>.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
#include "catch.hpp"
#include "json.hpp"
using nlohmann::json;
#include <fstream>
TEST_CASE("compliance tests from json.org")
{
// test cases are from http://json.org/JSON_checker/
SECTION("expected failures")
{
for (auto filename :
{
//"test/data/json_tests/fail1.json",
"test/data/json_tests/fail2.json",
"test/data/json_tests/fail3.json",
"test/data/json_tests/fail4.json",
"test/data/json_tests/fail5.json",
"test/data/json_tests/fail6.json",
"test/data/json_tests/fail7.json",
"test/data/json_tests/fail8.json",
"test/data/json_tests/fail9.json",
"test/data/json_tests/fail10.json",
"test/data/json_tests/fail11.json",
"test/data/json_tests/fail12.json",
"test/data/json_tests/fail13.json",
"test/data/json_tests/fail14.json",
"test/data/json_tests/fail15.json",
"test/data/json_tests/fail16.json",
"test/data/json_tests/fail17.json",
//"test/data/json_tests/fail18.json",
"test/data/json_tests/fail19.json",
"test/data/json_tests/fail20.json",
"test/data/json_tests/fail21.json",
"test/data/json_tests/fail22.json",
"test/data/json_tests/fail23.json",
"test/data/json_tests/fail24.json",
"test/data/json_tests/fail25.json",
"test/data/json_tests/fail26.json",
"test/data/json_tests/fail27.json",
"test/data/json_tests/fail28.json",
"test/data/json_tests/fail29.json",
"test/data/json_tests/fail30.json",
"test/data/json_tests/fail31.json",
"test/data/json_tests/fail32.json",
"test/data/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/data/json_tests/pass1.json",
"test/data/json_tests/pass2.json",
"test/data/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/test/data/roundtrip
for (auto filename :
{
"test/data/json_roundtrip/roundtrip01.json",
"test/data/json_roundtrip/roundtrip02.json",
"test/data/json_roundtrip/roundtrip03.json",
"test/data/json_roundtrip/roundtrip04.json",
"test/data/json_roundtrip/roundtrip05.json",
"test/data/json_roundtrip/roundtrip06.json",
"test/data/json_roundtrip/roundtrip07.json",
"test/data/json_roundtrip/roundtrip08.json",
"test/data/json_roundtrip/roundtrip09.json",
"test/data/json_roundtrip/roundtrip10.json",
"test/data/json_roundtrip/roundtrip11.json",
"test/data/json_roundtrip/roundtrip12.json",
"test/data/json_roundtrip/roundtrip13.json",
"test/data/json_roundtrip/roundtrip14.json",
"test/data/json_roundtrip/roundtrip15.json",
"test/data/json_roundtrip/roundtrip16.json",
"test/data/json_roundtrip/roundtrip17.json",
"test/data/json_roundtrip/roundtrip18.json",
"test/data/json_roundtrip/roundtrip19.json",
"test/data/json_roundtrip/roundtrip20.json",
"test/data/json_roundtrip/roundtrip21.json",
"test/data/json_roundtrip/roundtrip22.json",
"test/data/json_roundtrip/roundtrip23.json",
//"test/data/json_roundtrip/roundtrip24.json", // roundtrip error
//"test/data/json_roundtrip/roundtrip25.json", // roundtrip error
//"test/data/json_roundtrip/roundtrip26.json", // roundtrip error
//"test/data/json_roundtrip/roundtrip27.json", // roundtrip error
//"test/data/json_roundtrip/roundtrip28.json", // roundtrip error
"test/data/json_roundtrip/roundtrip29.json",
//"test/data/json_roundtrip/roundtrip30.json", // roundtrip error
//"test/data/json_roundtrip/roundtrip31.json", // roundtrip error
"test/data/json_roundtrip/roundtrip32.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("test suite from json-test-suite")
{
SECTION("read all sample.json")
{
// read a file with all unicode characters stored as single-character
// strings in a JSON array
std::ifstream f("test/data/json_testsuite/sample.json");
json j;
CHECK_NOTHROW(j << f);
// the array has 3 elements
CHECK(j.size() == 3);
}
}
TEST_CASE("json.org examples")
{
// here, we list all JSON values from http://json.org/example
SECTION("1.json")
{
std::ifstream f("test/data/json.org/1.json");
json j;
CHECK_NOTHROW(j << f);
}
SECTION("2.json")
{
std::ifstream f("test/data/json.org/2.json");
json j;
CHECK_NOTHROW(j << f);
}
SECTION("3.json")
{
std::ifstream f("test/data/json.org/3.json");
json j;
CHECK_NOTHROW(j << f);
}
SECTION("4.json")
{
std::ifstream f("test/data/json.org/4.json");
json j;
CHECK_NOTHROW(j << f);
}
SECTION("5.json")
{
std::ifstream f("test/data/json.org/5.json");
json j;
CHECK_NOTHROW(j << f);
}
}
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")
{
{
CHECK_NOTHROW(json(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(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(json::parse("\"Hello world!\"") == json("Hello world!"));
CHECK(json::parse("42") == json(42));
CHECK(json::parse("true") == json(true));
}
}
TEST_CASE("nst's JSONTestSuite")
{
SECTION("test_parsing")
{
SECTION("y")
{
for (auto filename :
{
"test/data/nst_json_testsuite/test_parsing/y_array_arraysWithSpaces.json",
"test/data/nst_json_testsuite/test_parsing/y_array_empty-string.json",
"test/data/nst_json_testsuite/test_parsing/y_array_empty.json",
"test/data/nst_json_testsuite/test_parsing/y_array_ending_with_newline.json",
"test/data/nst_json_testsuite/test_parsing/y_array_false.json",
"test/data/nst_json_testsuite/test_parsing/y_array_heterogeneous.json",
"test/data/nst_json_testsuite/test_parsing/y_array_null.json",
"test/data/nst_json_testsuite/test_parsing/y_array_with_1_and_newline.json",
"test/data/nst_json_testsuite/test_parsing/y_array_with_leading_space.json",
"test/data/nst_json_testsuite/test_parsing/y_array_with_several_null.json",
"test/data/nst_json_testsuite/test_parsing/y_array_with_trailing_space.json",
"test/data/nst_json_testsuite/test_parsing/y_number.json",
"test/data/nst_json_testsuite/test_parsing/y_number_0e+1.json",
"test/data/nst_json_testsuite/test_parsing/y_number_0e1.json",
"test/data/nst_json_testsuite/test_parsing/y_number_after_space.json",
"test/data/nst_json_testsuite/test_parsing/y_number_double_close_to_zero.json",
"test/data/nst_json_testsuite/test_parsing/y_number_double_huge_neg_exp.json",
"test/data/nst_json_testsuite/test_parsing/y_number_huge_exp.json",
"test/data/nst_json_testsuite/test_parsing/y_number_int_with_exp.json",
"test/data/nst_json_testsuite/test_parsing/y_number_minus_zero.json",
"test/data/nst_json_testsuite/test_parsing/y_number_negative_int.json",
"test/data/nst_json_testsuite/test_parsing/y_number_negative_one.json",
"test/data/nst_json_testsuite/test_parsing/y_number_negative_zero.json",
"test/data/nst_json_testsuite/test_parsing/y_number_real_capital_e.json",
"test/data/nst_json_testsuite/test_parsing/y_number_real_capital_e_neg_exp.json",
"test/data/nst_json_testsuite/test_parsing/y_number_real_capital_e_pos_exp.json",
"test/data/nst_json_testsuite/test_parsing/y_number_real_exponent.json",
"test/data/nst_json_testsuite/test_parsing/y_number_real_fraction_exponent.json",
"test/data/nst_json_testsuite/test_parsing/y_number_real_neg_exp.json",
"test/data/nst_json_testsuite/test_parsing/y_number_real_neg_overflow.json",
"test/data/nst_json_testsuite/test_parsing/y_number_real_pos_exponent.json",
"test/data/nst_json_testsuite/test_parsing/y_number_real_pos_overflow.json",
"test/data/nst_json_testsuite/test_parsing/y_number_real_underflow.json",
"test/data/nst_json_testsuite/test_parsing/y_number_simple_int.json",
"test/data/nst_json_testsuite/test_parsing/y_number_simple_real.json",
"test/data/nst_json_testsuite/test_parsing/y_number_too_big_neg_int.json",
"test/data/nst_json_testsuite/test_parsing/y_number_too_big_pos_int.json",
"test/data/nst_json_testsuite/test_parsing/y_number_very_big_negative_int.json",
"test/data/nst_json_testsuite/test_parsing/y_object.json",
"test/data/nst_json_testsuite/test_parsing/y_object_basic.json",
"test/data/nst_json_testsuite/test_parsing/y_object_duplicated_key.json",
"test/data/nst_json_testsuite/test_parsing/y_object_duplicated_key_and_value.json",
"test/data/nst_json_testsuite/test_parsing/y_object_empty.json",
"test/data/nst_json_testsuite/test_parsing/y_object_empty_key.json",
"test/data/nst_json_testsuite/test_parsing/y_object_escaped_null_in_key.json",
"test/data/nst_json_testsuite/test_parsing/y_object_extreme_numbers.json",
"test/data/nst_json_testsuite/test_parsing/y_object_long_strings.json",
"test/data/nst_json_testsuite/test_parsing/y_object_simple.json",
"test/data/nst_json_testsuite/test_parsing/y_object_string_unicode.json",
"test/data/nst_json_testsuite/test_parsing/y_object_with_newlines.json",
"test/data/nst_json_testsuite/test_parsing/y_string_1_2_3_bytes_UTF-8_sequences.json",
"test/data/nst_json_testsuite/test_parsing/y_string_UTF-16_Surrogates_U+1D11E_MUSICAL_SYMBOL_G_CLEF.json",
"test/data/nst_json_testsuite/test_parsing/y_string_accepted_surrogate_pair.json",
"test/data/nst_json_testsuite/test_parsing/y_string_accepted_surrogate_pairs.json",
"test/data/nst_json_testsuite/test_parsing/y_string_allowed_escapes.json",
"test/data/nst_json_testsuite/test_parsing/y_string_backslash_and_u_escaped_zero.json",
"test/data/nst_json_testsuite/test_parsing/y_string_backslash_doublequotes.json",
"test/data/nst_json_testsuite/test_parsing/y_string_comments.json",
"test/data/nst_json_testsuite/test_parsing/y_string_double_escape_a.json",
"test/data/nst_json_testsuite/test_parsing/y_string_double_escape_n.json",
"test/data/nst_json_testsuite/test_parsing/y_string_escaped_control_character.json",
"test/data/nst_json_testsuite/test_parsing/y_string_escaped_noncharacter.json",
"test/data/nst_json_testsuite/test_parsing/y_string_in_array.json",
"test/data/nst_json_testsuite/test_parsing/y_string_in_array_with_leading_space.json",
"test/data/nst_json_testsuite/test_parsing/y_string_last_surrogates_1_and_2.json",
"test/data/nst_json_testsuite/test_parsing/y_string_newline_uescaped.json",
"test/data/nst_json_testsuite/test_parsing/y_string_nonCharacterInUTF-8_U+10FFFF.json",
"test/data/nst_json_testsuite/test_parsing/y_string_nonCharacterInUTF-8_U+1FFFF.json",
"test/data/nst_json_testsuite/test_parsing/y_string_nonCharacterInUTF-8_U+FFFF.json",
"test/data/nst_json_testsuite/test_parsing/y_string_null_escape.json",
"test/data/nst_json_testsuite/test_parsing/y_string_one-byte-utf-8.json",
"test/data/nst_json_testsuite/test_parsing/y_string_pi.json",
"test/data/nst_json_testsuite/test_parsing/y_string_simple_ascii.json",
"test/data/nst_json_testsuite/test_parsing/y_string_space.json",
"test/data/nst_json_testsuite/test_parsing/y_string_three-byte-utf-8.json",
"test/data/nst_json_testsuite/test_parsing/y_string_two-byte-utf-8.json",
"test/data/nst_json_testsuite/test_parsing/y_string_u+2028_line_sep.json",
"test/data/nst_json_testsuite/test_parsing/y_string_u+2029_par_sep.json",
"test/data/nst_json_testsuite/test_parsing/y_string_uEscape.json",
"test/data/nst_json_testsuite/test_parsing/y_string_unescaped_char_delete.json",
"test/data/nst_json_testsuite/test_parsing/y_string_unicode.json",
"test/data/nst_json_testsuite/test_parsing/y_string_unicodeEscapedBackslash.json",
"test/data/nst_json_testsuite/test_parsing/y_string_unicode_2.json",
"test/data/nst_json_testsuite/test_parsing/y_string_unicode_U+200B_ZERO_WIDTH_SPACE.json",
"test/data/nst_json_testsuite/test_parsing/y_string_unicode_U+2064_invisible_plus.json",
"test/data/nst_json_testsuite/test_parsing/y_string_unicode_escaped_double_quote.json",
// "test/data/nst_json_testsuite/test_parsing/y_string_utf16.json",
"test/data/nst_json_testsuite/test_parsing/y_string_utf8.json",
"test/data/nst_json_testsuite/test_parsing/y_string_with_del_character.json",
"test/data/nst_json_testsuite/test_parsing/y_structure_lonely_false.json",
"test/data/nst_json_testsuite/test_parsing/y_structure_lonely_int.json",
"test/data/nst_json_testsuite/test_parsing/y_structure_lonely_negative_real.json",
"test/data/nst_json_testsuite/test_parsing/y_structure_lonely_null.json",
"test/data/nst_json_testsuite/test_parsing/y_structure_lonely_string.json",
"test/data/nst_json_testsuite/test_parsing/y_structure_lonely_true.json",
"test/data/nst_json_testsuite/test_parsing/y_structure_string_empty.json",
"test/data/nst_json_testsuite/test_parsing/y_structure_trailing_newline.json",
"test/data/nst_json_testsuite/test_parsing/y_structure_true_in_array.json",
"test/data/nst_json_testsuite/test_parsing/y_structure_whitespace_array.json"
}
)
{
CAPTURE(filename);
std::ifstream f(filename);
json j;
CHECK_NOTHROW(j << f);
}
}
SECTION("n")
{
for (auto filename :
{
"test/data/nst_json_testsuite/test_parsing/n_array_1_true_without_comma.json",
"test/data/nst_json_testsuite/test_parsing/n_array_a_invalid_utf8.json",
"test/data/nst_json_testsuite/test_parsing/n_array_colon_instead_of_comma.json",
"test/data/nst_json_testsuite/test_parsing/n_array_comma_after_close.json",
"test/data/nst_json_testsuite/test_parsing/n_array_comma_and_number.json",
"test/data/nst_json_testsuite/test_parsing/n_array_double_comma.json",
"test/data/nst_json_testsuite/test_parsing/n_array_double_extra_comma.json",
"test/data/nst_json_testsuite/test_parsing/n_array_extra_close.json",
"test/data/nst_json_testsuite/test_parsing/n_array_extra_comma.json",
"test/data/nst_json_testsuite/test_parsing/n_array_incomplete.json",
"test/data/nst_json_testsuite/test_parsing/n_array_incomplete_invalid_value.json",
"test/data/nst_json_testsuite/test_parsing/n_array_inner_array_no_comma.json",
"test/data/nst_json_testsuite/test_parsing/n_array_invalid_utf8.json",
"test/data/nst_json_testsuite/test_parsing/n_array_items_separated_by_semicolon.json",
"test/data/nst_json_testsuite/test_parsing/n_array_just_comma.json",
"test/data/nst_json_testsuite/test_parsing/n_array_just_minus.json",
"test/data/nst_json_testsuite/test_parsing/n_array_missing_value.json",
"test/data/nst_json_testsuite/test_parsing/n_array_newlines_unclosed.json",
"test/data/nst_json_testsuite/test_parsing/n_array_number_and_comma.json",
"test/data/nst_json_testsuite/test_parsing/n_array_number_and_several_commas.json",
"test/data/nst_json_testsuite/test_parsing/n_array_spaces_vertical_tab_formfeed.json",
"test/data/nst_json_testsuite/test_parsing/n_array_star_inside.json",
"test/data/nst_json_testsuite/test_parsing/n_array_unclosed.json",
"test/data/nst_json_testsuite/test_parsing/n_array_unclosed_trailing_comma.json",
"test/data/nst_json_testsuite/test_parsing/n_array_unclosed_with_new_lines.json",
"test/data/nst_json_testsuite/test_parsing/n_array_unclosed_with_object_inside.json",
"test/data/nst_json_testsuite/test_parsing/n_incomplete_false.json",
"test/data/nst_json_testsuite/test_parsing/n_incomplete_null.json",
"test/data/nst_json_testsuite/test_parsing/n_incomplete_true.json",
"test/data/nst_json_testsuite/test_parsing/n_number_++.json",
"test/data/nst_json_testsuite/test_parsing/n_number_+1.json",
"test/data/nst_json_testsuite/test_parsing/n_number_+Inf.json",
"test/data/nst_json_testsuite/test_parsing/n_number_-01.json",
"test/data/nst_json_testsuite/test_parsing/n_number_-1.0..json",
"test/data/nst_json_testsuite/test_parsing/n_number_-2..json",
"test/data/nst_json_testsuite/test_parsing/n_number_-NaN.json",
"test/data/nst_json_testsuite/test_parsing/n_number_.-1.json",
"test/data/nst_json_testsuite/test_parsing/n_number_.2e-3.json",
"test/data/nst_json_testsuite/test_parsing/n_number_0.1.2.json",
"test/data/nst_json_testsuite/test_parsing/n_number_0.3e+.json",
"test/data/nst_json_testsuite/test_parsing/n_number_0.3e.json",
"test/data/nst_json_testsuite/test_parsing/n_number_0.e1.json",
"test/data/nst_json_testsuite/test_parsing/n_number_0_capital_E+.json",
"test/data/nst_json_testsuite/test_parsing/n_number_0_capital_E.json",
"test/data/nst_json_testsuite/test_parsing/n_number_0e+.json",
"test/data/nst_json_testsuite/test_parsing/n_number_0e.json",
"test/data/nst_json_testsuite/test_parsing/n_number_1.0e+.json",
"test/data/nst_json_testsuite/test_parsing/n_number_1.0e-.json",
"test/data/nst_json_testsuite/test_parsing/n_number_1.0e.json",
"test/data/nst_json_testsuite/test_parsing/n_number_1_000.json",
"test/data/nst_json_testsuite/test_parsing/n_number_1eE2.json",
"test/data/nst_json_testsuite/test_parsing/n_number_2.e+3.json",
"test/data/nst_json_testsuite/test_parsing/n_number_2.e-3.json",
"test/data/nst_json_testsuite/test_parsing/n_number_2.e3.json",
"test/data/nst_json_testsuite/test_parsing/n_number_9.e+.json",
"test/data/nst_json_testsuite/test_parsing/n_number_Inf.json",
"test/data/nst_json_testsuite/test_parsing/n_number_NaN.json",
"test/data/nst_json_testsuite/test_parsing/n_number_U+FF11_fullwidth_digit_one.json",
"test/data/nst_json_testsuite/test_parsing/n_number_expression.json",
"test/data/nst_json_testsuite/test_parsing/n_number_hex_1_digit.json",
"test/data/nst_json_testsuite/test_parsing/n_number_hex_2_digits.json",
"test/data/nst_json_testsuite/test_parsing/n_number_infinity.json",
"test/data/nst_json_testsuite/test_parsing/n_number_invalid+-.json",
"test/data/nst_json_testsuite/test_parsing/n_number_invalid-negative-real.json",
"test/data/nst_json_testsuite/test_parsing/n_number_invalid-utf-8-in-bigger-int.json",
"test/data/nst_json_testsuite/test_parsing/n_number_invalid-utf-8-in-exponent.json",
"test/data/nst_json_testsuite/test_parsing/n_number_invalid-utf-8-in-int.json",
"test/data/nst_json_testsuite/test_parsing/n_number_minus_infinity.json",
"test/data/nst_json_testsuite/test_parsing/n_number_minus_sign_with_trailing_garbage.json",
"test/data/nst_json_testsuite/test_parsing/n_number_minus_space_1.json",
"test/data/nst_json_testsuite/test_parsing/n_number_neg_int_starting_with_zero.json",
"test/data/nst_json_testsuite/test_parsing/n_number_neg_real_without_int_part.json",
"test/data/nst_json_testsuite/test_parsing/n_number_neg_with_garbage_at_end.json",
"test/data/nst_json_testsuite/test_parsing/n_number_real_garbage_after_e.json",
"test/data/nst_json_testsuite/test_parsing/n_number_real_with_invalid_utf8_after_e.json",
"test/data/nst_json_testsuite/test_parsing/n_number_real_without_fractional_part.json",
"test/data/nst_json_testsuite/test_parsing/n_number_starting_with_dot.json",
//"test/data/nst_json_testsuite/test_parsing/n_number_then_00.json",
"test/data/nst_json_testsuite/test_parsing/n_number_with_alpha.json",
"test/data/nst_json_testsuite/test_parsing/n_number_with_alpha_char.json",
"test/data/nst_json_testsuite/test_parsing/n_number_with_leading_zero.json",
"test/data/nst_json_testsuite/test_parsing/n_object_bad_value.json",
"test/data/nst_json_testsuite/test_parsing/n_object_bracket_key.json",
"test/data/nst_json_testsuite/test_parsing/n_object_comma_instead_of_colon.json",
"test/data/nst_json_testsuite/test_parsing/n_object_double_colon.json",
"test/data/nst_json_testsuite/test_parsing/n_object_emoji.json",
"test/data/nst_json_testsuite/test_parsing/n_object_garbage_at_end.json",
"test/data/nst_json_testsuite/test_parsing/n_object_key_with_single_quotes.json",
"test/data/nst_json_testsuite/test_parsing/n_object_missing_colon.json",
"test/data/nst_json_testsuite/test_parsing/n_object_missing_key.json",
"test/data/nst_json_testsuite/test_parsing/n_object_missing_semicolon.json",
"test/data/nst_json_testsuite/test_parsing/n_object_missing_value.json",
"test/data/nst_json_testsuite/test_parsing/n_object_no-colon.json",
"test/data/nst_json_testsuite/test_parsing/n_object_non_string_key.json",
"test/data/nst_json_testsuite/test_parsing/n_object_non_string_key_but_huge_number_instead.json",
"test/data/nst_json_testsuite/test_parsing/n_object_pi_in_key_and_trailing_comma.json",
"test/data/nst_json_testsuite/test_parsing/n_object_repeated_null_null.json",
"test/data/nst_json_testsuite/test_parsing/n_object_several_trailing_commas.json",
"test/data/nst_json_testsuite/test_parsing/n_object_single_quote.json",
"test/data/nst_json_testsuite/test_parsing/n_object_trailing_comma.json",
"test/data/nst_json_testsuite/test_parsing/n_object_trailing_comment.json",
"test/data/nst_json_testsuite/test_parsing/n_object_trailing_comment_open.json",
"test/data/nst_json_testsuite/test_parsing/n_object_trailing_comment_slash_open.json",
"test/data/nst_json_testsuite/test_parsing/n_object_trailing_comment_slash_open_incomplete.json",
"test/data/nst_json_testsuite/test_parsing/n_object_two_commas_in_a_row.json",
"test/data/nst_json_testsuite/test_parsing/n_object_unquoted_key.json",
"test/data/nst_json_testsuite/test_parsing/n_object_unterminated-value.json",
"test/data/nst_json_testsuite/test_parsing/n_object_with_single_string.json",
"test/data/nst_json_testsuite/test_parsing/n_object_with_trailing_garbage.json",
"test/data/nst_json_testsuite/test_parsing/n_single_space.json",
"test/data/nst_json_testsuite/test_parsing/n_string_1_surrogate_then_escape u.json",
"test/data/nst_json_testsuite/test_parsing/n_string_1_surrogate_then_escape u1.json",
"test/data/nst_json_testsuite/test_parsing/n_string_1_surrogate_then_escape u1x.json",
"test/data/nst_json_testsuite/test_parsing/n_string_1_surrogate_then_escape.json",
"test/data/nst_json_testsuite/test_parsing/n_string_UTF-16_incomplete_surrogate.json",
"test/data/nst_json_testsuite/test_parsing/n_string_UTF8_surrogate_U+D800.json",
"test/data/nst_json_testsuite/test_parsing/n_string_accentuated_char_no_quotes.json",
"test/data/nst_json_testsuite/test_parsing/n_string_backslash_00.json",
"test/data/nst_json_testsuite/test_parsing/n_string_escape_x.json",
"test/data/nst_json_testsuite/test_parsing/n_string_escaped_backslash_bad.json",
"test/data/nst_json_testsuite/test_parsing/n_string_escaped_ctrl_char_tab.json",
"test/data/nst_json_testsuite/test_parsing/n_string_escaped_emoji.json",
"test/data/nst_json_testsuite/test_parsing/n_string_incomplete_escape.json",
"test/data/nst_json_testsuite/test_parsing/n_string_incomplete_escaped_character.json",
"test/data/nst_json_testsuite/test_parsing/n_string_incomplete_surrogate_escape_invalid.json",
"test/data/nst_json_testsuite/test_parsing/n_string_invalid-utf-8-in-escape.json",
"test/data/nst_json_testsuite/test_parsing/n_string_invalid_backslash_esc.json",
"test/data/nst_json_testsuite/test_parsing/n_string_invalid_unicode_escape.json",
"test/data/nst_json_testsuite/test_parsing/n_string_invalid_utf-8.json",
"test/data/nst_json_testsuite/test_parsing/n_string_invalid_utf8_after_escape.json",
"test/data/nst_json_testsuite/test_parsing/n_string_iso_latin_1.json",
"test/data/nst_json_testsuite/test_parsing/n_string_leading_uescaped_thinspace.json",
"test/data/nst_json_testsuite/test_parsing/n_string_lone_utf8_continuation_byte.json",
"test/data/nst_json_testsuite/test_parsing/n_string_no_quotes_with_bad_escape.json",
"test/data/nst_json_testsuite/test_parsing/n_string_overlong_sequence_2_bytes.json",
"test/data/nst_json_testsuite/test_parsing/n_string_overlong_sequence_6_bytes.json",
"test/data/nst_json_testsuite/test_parsing/n_string_overlong_sequence_6_bytes_null.json",
"test/data/nst_json_testsuite/test_parsing/n_string_single_doublequote.json",
"test/data/nst_json_testsuite/test_parsing/n_string_single_quote.json",
"test/data/nst_json_testsuite/test_parsing/n_string_single_string_no_double_quotes.json",
"test/data/nst_json_testsuite/test_parsing/n_string_start_escape_unclosed.json",
"test/data/nst_json_testsuite/test_parsing/n_string_unescaped_crtl_char.json",
"test/data/nst_json_testsuite/test_parsing/n_string_unescaped_newline.json",
"test/data/nst_json_testsuite/test_parsing/n_string_unescaped_tab.json",
"test/data/nst_json_testsuite/test_parsing/n_string_unicode_CapitalU.json",
"test/data/nst_json_testsuite/test_parsing/n_string_with_trailing_garbage.json",
//!"test/data/nst_json_testsuite/test_parsing/n_structure_100000_opening_arrays.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_3C.3E.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_3Cnull3E.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_U+2060_word_joined.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_UTF8_BOM_no_data.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_array_trailing_garbage.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_array_with_extra_array_close.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_array_with_unclosed_string.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_ascii-unicode-identifier.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_capitalized_True.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_close_unopened_array.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_comma_instead_of_closing_brace.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_double_array.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_end_array.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_incomplete_UTF8_BOM.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_lone-invalid-utf-8.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_lone-open-bracket.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_no_data.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_null-byte-outside-string.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_number_with_trailing_garbage.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_object_followed_by_closing_object.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_object_unclosed_no_value.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_object_with_comment.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_object_with_trailing_garbage.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_open_array_apostrophe.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_open_array_comma.json",
//!"test/data/nst_json_testsuite/test_parsing/n_structure_open_array_object.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_open_array_open_object.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_open_array_open_string.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_open_array_string.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_open_object.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_open_object_close_array.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_open_object_comma.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_open_object_open_array.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_open_object_open_string.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_open_object_string_with_apostrophes.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_open_open.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_single_point.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_single_star.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_trailing_#.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_uescaped_LF_before_string.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_unclosed_array.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_unclosed_array_partial_null.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_unclosed_array_unfinished_false.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_unclosed_array_unfinished_true.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_unclosed_object.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_unicode-identifier.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_whitespace_U+2060_word_joiner.json",
"test/data/nst_json_testsuite/test_parsing/n_structure_whitespace_formfeed.json"
}
)
{
CAPTURE(filename);
std::ifstream f(filename);
json j;
CHECK_THROWS_AS(j << f, std::invalid_argument);
}
}
SECTION("i -> y")
{
for (auto filename :
{
// we currently do not limit exponents
"test/data/nst_json_testsuite/test_parsing/i_number_neg_int_huge_exp.json",
"test/data/nst_json_testsuite/test_parsing/i_number_pos_double_huge_exp.json",
// we do not pose a limit on nesting
"test/data/nst_json_testsuite/test_parsing/i_structure_500_nested_arrays.json",
// we silently ignore BOMs
"test/data/nst_json_testsuite/test_parsing/i_structure_UTF-8_BOM_empty_object.json",
// we accept and forward non-characters
"test/data/nst_json_testsuite/test_parsing/i_string_unicode_U+10FFFE_nonchar.json",
"test/data/nst_json_testsuite/test_parsing/i_string_unicode_U+1FFFE_nonchar.json",
"test/data/nst_json_testsuite/test_parsing/i_string_unicode_U+FDD0_nonchar.json",
"test/data/nst_json_testsuite/test_parsing/i_string_unicode_U+FFFE_nonchar.json"
}
)
{
CAPTURE(filename);
std::ifstream f(filename);
json j;
CHECK_NOTHROW(j << f);
}
}
SECTION("i -> n")
{
for (auto filename :
{
"test/data/nst_json_testsuite/test_parsing/i_object_key_lone_2nd_surrogate.json",
"test/data/nst_json_testsuite/test_parsing/i_string_1st_surrogate_but_2nd_missing.json",
"test/data/nst_json_testsuite/test_parsing/i_string_1st_valid_surrogate_2nd_invalid.json",
"test/data/nst_json_testsuite/test_parsing/i_string_UTF-16_invalid_lonely_surrogate.json",
"test/data/nst_json_testsuite/test_parsing/i_string_UTF-16_invalid_surrogate.json",
"test/data/nst_json_testsuite/test_parsing/i_string_UTF-8_invalid_sequence.json",
"test/data/nst_json_testsuite/test_parsing/i_string_incomplete_surrogate_and_escape_valid.json",
"test/data/nst_json_testsuite/test_parsing/i_string_incomplete_surrogate_pair.json",
"test/data/nst_json_testsuite/test_parsing/i_string_incomplete_surrogates_escape_valid.json",
"test/data/nst_json_testsuite/test_parsing/i_string_inverted_surrogates_U+1D11E.json",
"test/data/nst_json_testsuite/test_parsing/i_string_lone_second_surrogate.json",
"test/data/nst_json_testsuite/test_parsing/i_string_not_in_unicode_range.json",
"test/data/nst_json_testsuite/test_parsing/i_string_truncated-utf-8.json"
}
)
{
CAPTURE(filename);
std::ifstream f(filename);
json j;
CHECK_THROWS_AS(j << f, std::invalid_argument);
}
}
}
}
// from http://stackoverflow.com/a/25829178/266378
std::string trim(const std::string& str)
{
size_t first = str.find_first_not_of(' ');
if (std::string::npos == first)
{
return str;
}
size_t last = str.find_last_not_of(' ');
return str.substr(first, (last - first + 1));
}
TEST_CASE("Big List of Naughty Strings")
{
// test from https://github.com/minimaxir/big-list-of-naughty-strings
SECTION("parsing blns.json")
{
std::ifstream f("test/data/big-list-of-naughty-strings/blns.json");
json j;
CHECK_NOTHROW(j << f);
}
// check if parsed strings roundtrip
// https://www.reddit.com/r/cpp/comments/5qpbie/json_form_modern_c_version_210/dd12mpq/
SECTION("roundtripping")
{
std::ifstream f("test/data/big-list-of-naughty-strings/blns.json");
while (not f.eof())
{
// read line
std::string line;
getline(f, line);
// trim whitespace
line = trim(line);
// remove trailing comma
line = line.substr(0, line.find_last_of(","));
// discard lines without at least two characters (quotes)
if (line.size() < 2)
{
continue;
}
// check roundtrip
CAPTURE(line);
json j = json::parse(line);
CHECK(j.dump() == line);
}
}
}
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