mirror of
https://github.com/microsoft/GSL.git
synced 2025-04-02 09:18:33 -04:00
2c1a9fca22
Currently testing will only run on pushes to main. This change allows testing on any branch which simplfies testing for forks.
290 lines
10 KiB
CMake
290 lines
10 KiB
CMake
set(GSL_CXX_STANDARD "14" CACHE STRING "Use c++ standard")
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set(CMAKE_CXX_STANDARD ${GSL_CXX_STANDARD})
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set(CMAKE_CXX_EXTENSIONS OFF)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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# will make visual studio generated project group files
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set_property(GLOBAL PROPERTY USE_FOLDERS ON)
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if(CI_TESTING AND GSL_CXX_STANDARD EQUAL 20)
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add_compile_definitions(FORCE_STD_SPAN_TESTS=1)
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endif()
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if(IOS)
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add_compile_definitions(GTEST_HAS_DEATH_TEST=1 IOS_PROCESS_DELAY_WORKAROUND=1)
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endif()
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include(FetchContent)
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FetchContent_Declare(googletest
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GIT_REPOSITORY https://github.com/google/googletest.git
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GIT_TAG 1b18723e874b256c1e39378c6774a90701d70f7a)
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set(INSTALL_GTEST OFF CACHE BOOL "" FORCE)
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set(BUILD_GMOCK OFF CACHE BOOL "" FORCE)
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# For Windows: Prevent overriding the parent project's compiler/linker settings
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set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
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FetchContent_MakeAvailable(googletest)
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if (MSVC AND (GSL_CXX_STANDARD GREATER_EQUAL 17))
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set(GSL_CPLUSPLUS_OPT -Zc:__cplusplus -permissive-)
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endif()
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include(CheckCXXCompilerFlag)
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# this interface adds compile options to how the tests are run
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# please try to keep entries ordered =)
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add_library(gsl_tests_config INTERFACE)
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if(MSVC) # MSVC or simulating MSVC
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target_compile_options(gsl_tests_config INTERFACE
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${GSL_CPLUSPLUS_OPT}
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/EHsc
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/W4
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/WX
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$<$<CXX_COMPILER_ID:MSVC>:
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/wd4996 # Use of function or classes marked [[deprecated]]
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/wd26409 # CppCoreCheck - GTest
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/wd26426 # CppCoreCheck - GTest
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/wd26440 # CppCoreCheck - GTest
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/wd26446 # CppCoreCheck - prefer gsl::at()
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/wd26472 # CppCoreCheck - use gsl::narrow(_cast)
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/wd26481 # CppCoreCheck - use span instead of pointer arithmetic
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$<$<VERSION_LESS:$<CXX_COMPILER_VERSION>,1920>: # VS2015
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/wd4189 # variable is initialized but not referenced
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$<$<NOT:$<CONFIG:Debug>>: # Release, RelWithDebInfo
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/wd4702 # Unreachable code
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>
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>
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>
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$<$<CXX_COMPILER_ID:Clang>:
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-Weverything
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-Wfloat-equal
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-Wno-c++98-compat
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-Wno-c++98-compat-pedantic
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-Wno-covered-switch-default # GTest
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-Wno-deprecated-declarations # Allow tests for [[deprecated]] elements
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-Wno-global-constructors # GTest
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-Wno-language-extension-token # GTest gtest-port.h
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-Wno-missing-braces
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-Wno-missing-prototypes
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-Wno-shift-sign-overflow # GTest gtest-port.h
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-Wno-undef # GTest
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-Wno-used-but-marked-unused # GTest EXPECT_DEATH
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$<$<EQUAL:${GSL_CXX_STANDARD},14>: # no support for [[maybe_unused]]
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-Wno-unused-member-function
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-Wno-unused-variable
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$<$<VERSION_EQUAL:$<CXX_COMPILER_VERSION>,15.0.1>:
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-Wno-deprecated # False positive in MSVC Clang 15.0.1 raises a C++17 warning
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>
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>
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>
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)
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check_cxx_compiler_flag("-Wno-reserved-identifier" WARN_RESERVED_ID)
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if (WARN_RESERVED_ID)
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target_compile_options(gsl_tests_config INTERFACE "-Wno-reserved-identifier")
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endif()
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else()
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target_compile_options(gsl_tests_config INTERFACE
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-fno-strict-aliasing
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-Wall
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-Wcast-align
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-Wconversion
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-Wctor-dtor-privacy
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-Werror
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-Wextra
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-Wpedantic
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-Wshadow
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-Wsign-conversion
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-Wfloat-equal
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-Wno-deprecated-declarations # Allow tests for [[deprecated]] elements
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$<$<OR:$<CXX_COMPILER_ID:Clang>,$<CXX_COMPILER_ID:AppleClang>>:
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-Weverything
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-Wno-c++98-compat
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-Wno-c++98-compat-pedantic
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-Wno-missing-braces
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-Wno-covered-switch-default # GTest
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-Wno-global-constructors # GTest
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-Wno-missing-prototypes
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-Wno-padded
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-Wno-switch-default
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-Wno-unknown-attributes
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-Wno-used-but-marked-unused # GTest EXPECT_DEATH
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-Wno-weak-vtables
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$<$<EQUAL:${GSL_CXX_STANDARD},14>: # no support for [[maybe_unused]]
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-Wno-unused-member-function
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-Wno-unused-variable
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>
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>
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$<$<CXX_COMPILER_ID:Clang>:
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$<$<AND:$<VERSION_GREATER:$<CXX_COMPILER_VERSION>,4.99>,$<VERSION_LESS:$<CXX_COMPILER_VERSION>,6>>:
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$<$<EQUAL:${GSL_CXX_STANDARD},17>:-Wno-undefined-func-template>
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>
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$<$<AND:$<EQUAL:${GSL_CXX_STANDARD},20>,$<OR:$<CXX_COMPILER_VERSION:11.0.0>,$<CXX_COMPILER_VERSION:10.0.0>>>:
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-Wno-zero-as-null-pointer-constant # failing Clang Ubuntu 20.04 tests, seems to be a bug with clang 10.0.0
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# and clang 11.0.0. (operator< is being re-written by the compiler
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# as operator<=> and raising the warning)
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>
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>
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$<$<CXX_COMPILER_ID:AppleClang>:
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$<$<AND:$<VERSION_GREATER:$<CXX_COMPILER_VERSION>,9.1>,$<VERSION_LESS:$<CXX_COMPILER_VERSION>,10>>:
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$<$<EQUAL:${GSL_CXX_STANDARD},17>:-Wno-undefined-func-template>
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>
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>
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$<$<CXX_COMPILER_ID:GNU>:
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-Wdouble-promotion # float implicit to double
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-Wlogical-op # suspicious uses of logical operators
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$<$<NOT:$<VERSION_LESS:$<CXX_COMPILER_VERSION>,6>>:
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-Wduplicated-cond # duplicated if-else conditions
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-Wmisleading-indentation
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-Wnull-dereference
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$<$<EQUAL:${GSL_CXX_STANDARD},14>: # no support for [[maybe_unused]]
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-Wno-unused-variable
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>
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>
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$<$<NOT:$<VERSION_LESS:$<CXX_COMPILER_VERSION>,7>>:
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-Wduplicated-branches # identical if-else branches
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>
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>
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)
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endif(MSVC)
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check_cxx_compiler_flag("-Wno-unsafe-buffer-usage" WARN_UNSAFE_BUFFER)
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if (WARN_UNSAFE_BUFFER)
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# This test uses very greedy heuristics such as "no pointer arithmetic on raw buffer"
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target_compile_options(gsl_tests_config INTERFACE "-Wno-unsafe-buffer-usage")
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endif()
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add_executable(gsl_tests
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algorithm_tests.cpp
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assertion_tests.cpp
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at_tests.cpp
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byte_tests.cpp
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notnull_tests.cpp
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owner_tests.cpp
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span_compatibility_tests.cpp
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span_ext_tests.cpp
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span_tests.cpp
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strict_notnull_tests.cpp
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utils_tests.cpp
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)
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target_link_libraries(gsl_tests
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Microsoft.GSL::GSL
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gsl_tests_config
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GTest::gtest_main
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)
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add_test(gsl_tests gsl_tests)
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# No exception tests
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foreach(flag_var
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CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
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CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
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STRING (REGEX REPLACE "/EHsc" "" ${flag_var} "${${flag_var}}")
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endforeach(flag_var)
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# this interface adds compile options to how the tests are run
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# please try to keep entries ordered =)
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add_library(gsl_tests_config_noexcept INTERFACE)
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if(MSVC) # MSVC or simulating MSVC
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target_compile_definitions(gsl_tests_config_noexcept INTERFACE
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_HAS_EXCEPTIONS=0 # disable exceptions in the Microsoft STL
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)
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target_compile_options(gsl_tests_config_noexcept INTERFACE
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${GSL_CPLUSPLUS_OPT}
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/W4
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/WX
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$<$<CXX_COMPILER_ID:MSVC>:
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/wd4577
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/wd4702
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/wd26440 # CppCoreCheck - GTest
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/wd26446 # CppCoreCheck - prefer gsl::at()
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>
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$<$<CXX_COMPILER_ID:Clang>:
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-Weverything
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-Wfloat-equal
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-Wno-c++98-compat
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-Wno-c++98-compat-pedantic
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-Wno-missing-prototypes
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-Wno-unknown-attributes
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$<$<EQUAL:${GSL_CXX_STANDARD},14>:
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$<$<VERSION_EQUAL:$<CXX_COMPILER_VERSION>,15.0.1>:
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-Wno-deprecated # False positive in MSVC Clang 15.0.1 raises a C++17 warning
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>
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>
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>
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)
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check_cxx_compiler_flag("-Wno-reserved-identifier" WARN_RESERVED_ID)
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if (WARN_RESERVED_ID)
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target_compile_options(gsl_tests_config_noexcept INTERFACE "-Wno-reserved-identifier")
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endif()
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else()
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target_compile_options(gsl_tests_config_noexcept INTERFACE
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-fno-exceptions
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-fno-strict-aliasing
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-Wall
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-Wcast-align
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-Wconversion
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-Wctor-dtor-privacy
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-Werror
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-Wextra
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-Wpedantic
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-Wshadow
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-Wsign-conversion
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-Wfloat-equal
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$<$<OR:$<CXX_COMPILER_ID:Clang>,$<CXX_COMPILER_ID:AppleClang>>:
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-Weverything
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-Wno-c++98-compat
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-Wno-c++98-compat-pedantic
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-Wno-missing-prototypes
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-Wno-unknown-attributes
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-Wno-weak-vtables
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>
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$<$<CXX_COMPILER_ID:GNU>:
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-Wdouble-promotion # float implicit to double
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-Wlogical-op # suspicious uses of logical operators
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-Wuseless-cast # casting to its own type
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$<$<NOT:$<VERSION_LESS:$<CXX_COMPILER_VERSION>,6>>:
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-Wduplicated-cond # duplicated if-else conditions
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-Wmisleading-indentation
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-Wnull-dereference
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>
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$<$<NOT:$<VERSION_LESS:$<CXX_COMPILER_VERSION>,7>>:
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-Wduplicated-branches # identical if-else branches
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>
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$<$<NOT:$<VERSION_LESS:$<CXX_COMPILER_VERSION>,8>>:
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-Wcast-align=strict # increase alignment (i.e. char* to int*)
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>
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>
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)
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endif(MSVC)
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check_cxx_compiler_flag("-Wno-unsafe-buffer-usage" WARN_UNSAFE_BUFFER)
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if (WARN_UNSAFE_BUFFER)
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# This test uses very greedy heuristics such as "no pointer arithmetic on raw buffer"
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target_compile_options(gsl_tests_config_noexcept INTERFACE "-Wno-unsafe-buffer-usage")
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endif()
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add_executable(gsl_noexcept_tests no_exception_ensure_tests.cpp)
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target_link_libraries(gsl_noexcept_tests
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Microsoft.GSL::GSL
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gsl_tests_config_noexcept
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)
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add_test(gsl_noexcept_tests gsl_noexcept_tests)
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# Test installation
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set(test_install_dir "${CMAKE_CURRENT_BINARY_DIR}/install")
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add_test(NAME integration.install
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COMMAND ${CMAKE_COMMAND} --install ${GSL_BINARY_DIR} --prefix ${test_install_dir} --config $<CONFIG>
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)
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# Test find_package suppport
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add_test(NAME integration.find_package
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COMMAND ${CMAKE_CTEST_COMMAND}
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--build-and-test ${CMAKE_CURRENT_LIST_DIR}/integration
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${CMAKE_CURRENT_BINARY_DIR}/find_package
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--build-generator ${CMAKE_GENERATOR}
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--build-options -DCMAKE_PREFIX_PATH=${test_install_dir}
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)
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# Installing comes before testing
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set_tests_properties(integration.find_package PROPERTIES DEPENDS integration.install)
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