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cmake_minimum_required(VERSION 3.0.2)
project(GSLTests CXX)
# will make visual studio generated project group files
set_property(GLOBAL PROPERTY USE_FOLDERS ON)
list(APPEND CATCH_CMAKE_ARGS
"-DCMAKE_INSTALL_PREFIX=${CMAKE_BINARY_DIR}/external"
"-DNO_SELFTEST=true"
)
if(GIT_FOUND)
# add catch
ExternalProject_Add(
catch
PREFIX ${CMAKE_BINARY_DIR}/catch
GIT_REPOSITORY https://github.com/catchorg/Catch2.git
GIT_TAG v2.0.1
CMAKE_ARGS ${CATCH_CMAKE_ARGS}
LOG_DOWNLOAD 1
UPDATE_DISCONNECTED 1
)
else()
# assume catch is installed in a system directory
add_custom_target(catch)
endif()
if (MSVC AND (GSL_CXX_STANDARD EQUAL 17))
set(GSL_CPLUSPLUS_OPT -Zc:__cplusplus -permissive-)
endif()
# this interface adds compile options to how the tests are run
# please try to keep entries ordered =)
add_library(gsl_tests_config INTERFACE)
if(MSVC) # MSVC or simulating MSVC
target_compile_options(gsl_tests_config INTERFACE
${GSL_CPLUSPLUS_OPT}
/EHsc
/W4
/WX
$<$<CXX_COMPILER_ID:Clang>:
-Weverything
-Wno-c++98-compat
-Wno-c++98-compat-pedantic
-Wno-missing-braces
-Wno-missing-prototypes
-Wno-unknown-attributes
$<$<EQUAL:${GSL_CXX_STANDARD},14>:-Wno-unused-member-function>
>
)
else()
target_compile_options(gsl_tests_config INTERFACE
-fno-strict-aliasing
-Wall
-Wcast-align
-Wconversion
-Wctor-dtor-privacy
-Werror
-Wextra
-Wpedantic
-Wshadow
-Wsign-conversion
$<$<OR:$<CXX_COMPILER_ID:Clang>,$<CXX_COMPILER_ID:AppleClang>>:
-Weverything
-Wno-c++98-compat
-Wno-c++98-compat-pedantic
-Wno-missing-braces
-Wno-missing-prototypes
-Wno-padded
-Wno-unknown-attributes
$<$<EQUAL:${GSL_CXX_STANDARD},14>:-Wno-unused-member-function>
-Wno-weak-vtables
>
$<$<CXX_COMPILER_ID:Clang>:
$<$<CXX_COMPILER_VERSION:5.0.2>:-Wno-undefined-func-template>
>
)
endif(MSVC)
# for tests to find the catch header
target_include_directories(gsl_tests_config INTERFACE
${CMAKE_BINARY_DIR}/external/include
)
# set definitions for tests
target_compile_definitions(gsl_tests_config INTERFACE
GSL_THROW_ON_CONTRACT_VIOLATION
)
# create the main executable for each test. this reduces the compile time
# of each test by pre-compiling catch.
add_library(test_catch STATIC test.cpp)
target_link_libraries(test_catch
GSL
gsl_tests_config
)
add_dependencies(test_catch catch)
set_property(TARGET test_catch PROPERTY FOLDER "GSL_tests")
function(add_gsl_test name)
add_executable(${name} ${name}.cpp)
target_link_libraries(${name}
GSL
test_catch
gsl_tests_config
)
add_dependencies(${name} catch)
add_test(
${name}
${name}
)
# group all tests under GSL_tests
set_property(TARGET ${name} PROPERTY FOLDER "GSL_tests")
endfunction()
add_gsl_test(span_tests)
add_gsl_test(multi_span_tests)
add_gsl_test(strided_span_tests)
add_gsl_test(string_span_tests)
add_gsl_test(at_tests)
add_gsl_test(bounds_tests)
add_gsl_test(notnull_tests)
add_gsl_test(assertion_tests)
add_gsl_test(utils_tests)
add_gsl_test(owner_tests)
add_gsl_test(byte_tests)
add_gsl_test(algorithm_tests)
add_gsl_test(strict_notnull_tests)
# No exception tests
foreach(flag_var
CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
STRING (REGEX REPLACE "/EHsc" "" ${flag_var} "${${flag_var}}")
endforeach(flag_var)
# this interface adds compile options to how the tests are run
# please try to keep entries ordered =)
add_library(gsl_tests_config_noexcept INTERFACE)
if(MSVC) # MSVC or simulating MSVC
target_compile_definitions(gsl_tests_config_noexcept INTERFACE
_HAS_EXCEPTIONS=0
)
target_compile_options(gsl_tests_config_noexcept INTERFACE
${GSL_CPLUSPLUS_OPT}
/W4
/WX
$<$<CXX_COMPILER_ID:MSVC>:
/wd4577
/wd4702
>
$<$<CXX_COMPILER_ID:Clang>:
-Weverything
-Wno-c++98-compat
-Wno-c++98-compat-pedantic
-Wno-missing-prototypes
-Wno-unknown-attributes
>
)
else()
target_compile_options(gsl_tests_config_noexcept INTERFACE
-fno-exceptions
-fno-strict-aliasing
-Wall
-Wcast-align
-Wconversion
-Wctor-dtor-privacy
-Werror
-Wextra
-Wpedantic
-Wshadow
-Wsign-conversion
$<$<OR:$<CXX_COMPILER_ID:Clang>,$<CXX_COMPILER_ID:AppleClang>>:
-Weverything
-Wno-c++98-compat
-Wno-c++98-compat-pedantic
-Wno-missing-prototypes
-Wno-unknown-attributes
-Wno-weak-vtables
>
)
endif(MSVC)
# set definitions for tests
target_compile_definitions(gsl_tests_config_noexcept INTERFACE
GSL_TERMINATE_ON_CONTRACT_VIOLATION
)
function(add_gsl_test_noexcept name)
add_executable(${name} ${name}.cpp)
target_link_libraries(${name}
GSL
gsl_tests_config_noexcept
)
add_test(
${name}
${name}
)
# group all tests under GSL_tests_noexcept
set_property(TARGET ${name} PROPERTY FOLDER "GSL_tests_noexcept")
endfunction()
add_gsl_test_noexcept(no_exception_throw_tests)
add_gsl_test_noexcept(no_exception_ensure_tests)
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