vcpkg/scripts/test_ports/unit-test-cmake/portfile.cmake
nicole mazzuca a5a70c7c3e
[vcpkg_minimum_required] fix, add unit tests (#19257)
* fix vcpkg_minimum_required

drive-by scripts audit

* initial unit tests

* finish unit tests
2021-07-30 12:57:07 -07:00

84 lines
2.8 KiB
CMake

function(set_fatal_error err)
set(Z_VCPKG_UNIT_TEST_HAS_FATAL_ERROR "ON" CACHE BOOL "" FORCE)
set(Z_VCPKG_UNIT_TEST_FATAL_ERROR "${err}" CACHE STRING "" FORCE)
endfunction()
function(unset_fatal_error)
set(Z_VCPKG_UNIT_TEST_HAS_FATAL_ERROR "OFF" CACHE BOOL "" FORCE)
endfunction()
function(set_has_error)
set(Z_VCPKG_UNIT_TEST_HAS_ERROR ON CACHE BOOL "" FORCE)
endfunction()
macro(message level msg)
if("${level}" STREQUAL "FATAL_ERROR")
set_fatal_error("${msg}")
return()
else()
_message("${level}" "${msg}") # note: this results in incorrect printing, but that's fine
# message(STATUS "\${asdf}") will result in
# message(STATUS "${asdf}"), since that's how macro arguments work.
endif()
endmacro()
set(Z_VCPKG_UNIT_TEST_HAS_ERROR OFF CACHE BOOL "" FORCE)
unset_fatal_error()
function(unit_test_check_variable_equal utcve_test utcve_variable utcve_value)
cmake_language(EVAL CODE "${utcve_test}")
if(Z_VCPKG_UNIT_TEST_HAS_FATAL_ERROR)
unset_fatal_error()
set_has_error()
message(STATUS "${utcve_test} had an unexpected FATAL_ERROR;
expected: \"${utcve_value}\"")
message(STATUS "FATAL_ERROR: ${Z_VCPKG_UNIT_TEST_FATAL_ERROR}")
return()
endif()
if(NOT DEFINED "${utcve_variable}")
message(STATUS "${utcve_test} failed to set ${utcve_variable};
expected: \"${utcve_value}\"")
set_has_error()
return()
endif()
if(NOT "${${utcve_variable}}" STREQUAL "${utcve_value}")
message(STATUS "${utcve_test} resulted in the wrong value for ${utcve_variable};
expected: \"${utcve_value}\"
actual : \"${${utcve_variable}}\"")
set_has_error()
return()
endif()
endfunction()
function(unit_test_ensure_success utcve_test)
cmake_language(EVAL CODE "${utcve_test}")
if(Z_VCPKG_UNIT_TEST_HAS_FATAL_ERROR)
set_has_error()
message(STATUS "${utcve_test} was expected to be successful.")
endif()
unset_fatal_error()
endfunction()
function(unit_test_ensure_fatal_error utcve_test)
cmake_language(EVAL CODE "${utcve_test}")
if(NOT Z_VCPKG_UNIT_TEST_HAS_FATAL_ERROR)
set_has_error()
message(STATUS "${utcve_test} was expected to be a FATAL_ERROR.")
endif()
unset_fatal_error()
endfunction()
set(VCPKG_POLICY_EMPTY_PACKAGE enabled)
if("minimum-required" IN_LIST FEATURES)
include("${CMAKE_CURRENT_LIST_DIR}/test-vcpkg_minimum_required.cmake")
endif()
if("list" IN_LIST FEATURES)
include("${CMAKE_CURRENT_LIST_DIR}/test-vcpkg_list.cmake")
endif()
if("function-arguments" IN_LIST FEATURES)
include("${CMAKE_CURRENT_LIST_DIR}/test-z_vcpkg_function_arguments.cmake")
endif()
if(Z_VCPKG_UNIT_TEST_HAS_ERROR)
_message(FATAL_ERROR "At least one test failed")
endif()