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Simon Kraemerarnemertz
Simon Kraemer
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arnemertz
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Added GTest (based on existing Catch2 tests)
1 parent 85b62c5 commit a8128d9

10 files changed

Lines changed: 134 additions & 64 deletions

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‎cmake/Conan.cmake‎

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@@ -17,12 +17,14 @@ macro(run_conan)
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REQUIRES
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${CONAN_EXTRA_REQUIRES}
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catch2/2.13.3
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gtest/1.11.0
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docopt.cpp/0.6.2
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fmt/6.2.0
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spdlog/1.5.0
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sml/1.1.4
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OPTIONS
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${CONAN_EXTRA_OPTIONS}
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gtest:build_gmock=True
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BASIC_SETUP
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CMAKE_TARGETS # individual targets to link to
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BUILD

‎test/CMakeLists.txt‎

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# Automatically enable catch2 to generate ctest targets
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if(CONAN_CATCH2_ROOT_DEBUG)
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include(${CONAN_CATCH2_ROOT_DEBUG}/lib/cmake/Catch2/Catch.cmake)
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else()
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include(${CONAN_CATCH2_ROOT}/lib/cmake/Catch2/Catch.cmake)
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endif()
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add_library(catch_main STATIC catch_main.cpp)
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target_link_libraries(catch_main PUBLIC CONAN_PKG::catch2)
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target_link_libraries(catch_main PRIVATE project_options)
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add_executable(tests tests.cpp)
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target_link_libraries(tests PRIVATE project_warnings project_options catch_main)
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# automatically discover tests that are defined in catch based test files you can modify the unittests. Set TEST_PREFIX
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# to whatever you want, or use different for different binaries
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catch_discover_tests(
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tests
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TEST_PREFIX
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"unittests."
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REPORTER
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xml
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OUTPUT_DIR
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.
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OUTPUT_PREFIX
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"unittests."
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OUTPUT_SUFFIX
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.xml)
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# Add a file containing a set of constexpr tests
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add_executable(constexpr_tests constexpr_tests.cpp)
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target_link_libraries(constexpr_tests PRIVATE project_options project_warnings catch_main)
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catch_discover_tests(
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constexpr_tests
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TEST_PREFIX
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"constexpr."
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REPORTER
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xml
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OUTPUT_DIR
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.
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OUTPUT_PREFIX
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"constexpr."
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OUTPUT_SUFFIX
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.xml)
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# Disable the constexpr portion of the test, and build again this allows us to have an executable that we can debug when
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# things go wrong with the constexpr testing
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add_executable(relaxed_constexpr_tests constexpr_tests.cpp)
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target_link_libraries(relaxed_constexpr_tests PRIVATE project_options project_warnings catch_main)
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target_compile_definitions(relaxed_constexpr_tests PRIVATE -DCATCH_CONFIG_RUNTIME_STATIC_REQUIRE)
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catch_discover_tests(
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relaxed_constexpr_tests
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TEST_PREFIX
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"relaxed_constexpr."
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REPORTER
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xml
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OUTPUT_DIR
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.
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OUTPUT_PREFIX
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"relaxed_constexpr."
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OUTPUT_SUFFIX
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.xml)
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add_subdirectory(catch2)
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add_subdirectory(gtest)

‎test/catch2/CMakeLists.txt‎

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include(CTest)
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include(Catch)
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add_library(catch_main STATIC catch_main.cpp)
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target_link_libraries(catch_main PUBLIC CONAN_PKG::catch2)
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target_link_libraries(catch_main PRIVATE project_options)
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add_executable(catch_tests tests.cpp)
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target_link_libraries(catch_tests PRIVATE project_warnings project_options catch_main)
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# automatically discover tests that are defined in catch based test files you can modify the unittests. Set TEST_PREFIX
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# to whatever you want, or use different for different binaries
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catch_discover_tests(
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catch_tests
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TEST_PREFIX
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"catch_unittests."
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REPORTER
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xml
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OUTPUT_DIR
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.
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OUTPUT_PREFIX
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"catch_unittests."
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OUTPUT_SUFFIX
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.xml)
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# Add a file containing a set of constexpr tests
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add_executable(catch_constexpr_tests constexpr_tests.cpp)
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target_link_libraries(catch_constexpr_tests PRIVATE project_options project_warnings catch_main)
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catch_discover_tests(
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catch_constexpr_tests
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TEST_PREFIX
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"catch_constexpr."
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REPORTER
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xml
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OUTPUT_DIR
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.
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OUTPUT_PREFIX
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"catch_constexpr."
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OUTPUT_SUFFIX
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.xml)
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# Disable the constexpr portion of the test, and build again this allows us to have an executable that we can debug when
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# things go wrong with the constexpr testing
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add_executable(catch_relaxed_constexpr_tests constexpr_tests.cpp)
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target_link_libraries(catch_relaxed_constexpr_tests PRIVATE project_options project_warnings catch_main)
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target_compile_definitions(catch_relaxed_constexpr_tests PRIVATE -DCATCH_CONFIG_RUNTIME_STATIC_REQUIRE)
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catch_discover_tests(
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catch_relaxed_constexpr_tests
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TEST_PREFIX
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"catch_relaxed_constexpr."
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REPORTER
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xml
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OUTPUT_DIR
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.
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OUTPUT_PREFIX
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"catch_relaxed_constexpr."
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OUTPUT_SUFFIX
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.xml)

test/catch_main.cpp renamed to test/catch2/catch_main.cpp

File renamed without changes.

test/constexpr_tests.cpp renamed to test/catch2/constexpr_tests.cpp

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test/tests.cpp renamed to test/catch2/tests.cpp

File renamed without changes.

‎test/gtest/CMakeLists.txt‎

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include(CTest)
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include(GoogleTest)
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add_library(gtest_main STATIC gtest_main.cpp)
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target_link_libraries(gtest_main PUBLIC CONAN_PKG::gtest)
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target_link_libraries(gtest_main PRIVATE project_options)
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add_executable(gtest_tests tests.cpp)
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target_link_libraries(gtest_tests PRIVATE project_warnings project_options gtest_main)
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# automatically discover tests that are defined in gtest based test files you can modify the unittests. Set TEST_PREFIX
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# to whatever you want, or use different for different binaries
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gtest_discover_tests(
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gtest_tests
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TEST_PREFIX
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"gtest_unittests."
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XML_OUTPUT_DIR
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.)
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# Add a file containing a set of constexpr tests
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add_executable(gtest_constexpr_tests constexpr_tests.cpp)
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target_link_libraries(gtest_constexpr_tests PRIVATE project_options project_warnings gtest_main)
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gtest_discover_tests(
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gtest_constexpr_tests
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TEST_PREFIX
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"gtest_constexpr."
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XML_OUTPUT_DIR
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.)
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# GTest doesn't support switching between constexpr and non-constexpr versions of tests.
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‎test/gtest/constexpr_tests.cpp‎

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#include <gtest/gtest.h>
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constexpr unsigned int Factorial(unsigned int number)
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{
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return number <= 1 ? number : Factorial(number - 1) * number;
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}
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// NOLINTNEXTLINE(*)
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TEST(factorial, Factorials_are_computed_with_constexpr)
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{
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static_assert(Factorial(1) == 1);
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static_assert(Factorial(2) == 2);
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static_assert(Factorial(3) == 6);//NOLINT(cppcoreguidelines-avoid-magic-numbers, readability-magic-numbers)
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static_assert(Factorial(10) == 3628800);//NOLINT(cppcoreguidelines-avoid-magic-numbers, readability-magic-numbers)
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}

‎test/gtest/gtest_main.cpp‎

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#include <gtest/gtest.h>
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int main(int argc, char **argv)
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{
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::testing::InitGoogleTest(&argc, argv);
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return RUN_ALL_TESTS();
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}
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‎test/gtest/tests.cpp‎

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#include <gtest/gtest.h>
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unsigned int Factorial(unsigned int number)
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{
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return number <= 1 ? number : Factorial(number - 1) * number;
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}
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// NOLINTNEXTLINE(*)
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TEST(factorial, Factorials_are_computed)
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{
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ASSERT_EQ(Factorial(1), 1);
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ASSERT_EQ(Factorial(2), 2);
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ASSERT_EQ(Factorial(3), 6);
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ASSERT_EQ(Factorial(10), 3628800);
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}

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