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36 include(CMakeParseArguments)
37 include(gmxClangCudaUtils)
39 function (gmx_add_unit_test_library NAME)
40 if (GMX_BUILD_UNITTESTS AND BUILD_TESTING)
41 add_library(${NAME} STATIC ${UNITTEST_TARGET_OPTIONS} ${ARGN})
42 gmx_target_compile_options(${NAME})
43 target_compile_definitions(${NAME} PRIVATE HAVE_CONFIG_H)
44 target_include_directories(${NAME} SYSTEM BEFORE PRIVATE ${PROJECT_SOURCE_DIR}/src/external/thread_mpi/include)
45 target_link_libraries(${NAME} PRIVATE testutils gmock)
47 set_target_properties(${NAME} PROPERTIES CXX_CLANG_TIDY
48 "${CLANG_TIDY_EXE};-warnings-as-errors=*;-header-filter=.*")
50 if (CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER "7")
51 target_compile_options(${NAME} PRIVATE $<$<COMPILE_LANGUAGE:CXX>:-Weverything ${IGNORED_CLANG_ALL_WARNINGS} -Wno-gnu-zero-variadic-macro-arguments -Wno-zero-as-null-pointer-constant -Wno-missing-variable-declarations>)
57 # This function creates a GoogleTest test executable for a module. It
58 # hides all the complexity of how to treat different source files
59 # under different configuration conditions. It should be extended
60 # if we ever support another GPU compilation approach.
62 # It can be called with extra options and arguments:
64 # To trigger the ctest runner to run this test with multiple ranks
66 # To trigger the test executable setup code to run hardware detection
67 # CPP_SOURCE_FILES file1.cpp file2.cpp ...
68 # All the normal C++ .cpp source files
69 # GPU_CPP_SOURCE_FILES file1.cpp file2.cpp ...
70 # All the C++ .cpp source files that are always needed, but must be
71 # compiled in the way that suits GMX_GPU.
72 # CUDA_CU_SOURCE_FILES file1.cu file2.cu ...
73 # All the normal CUDA .cu source files
74 # OPENCL_CPP_SOURCE_FILES file1.cpp file2.cpp ...
75 # All the other C++ .cpp source files needed only with OpenCL
76 # NON_GPU_CPP_SOURCE_FILES file1.cpp file2.cpp ...
77 # All the other C++ .cpp source files needed only with neither OpenCL nor CUDA
78 function (gmx_add_gtest_executable EXENAME)
79 if (GMX_BUILD_UNITTESTS AND BUILD_TESTING)
80 set(_options MPI HARDWARE_DETECTION)
81 set(_multi_value_keywords
85 OPENCL_CPP_SOURCE_FILES
86 NON_GPU_CPP_SOURCE_FILES
88 cmake_parse_arguments(ARG "${_options}" "" "${_multi_value_keywords}" ${ARGN})
90 file(RELATIVE_PATH _input_files_path ${CMAKE_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR})
91 set(_temporary_files_path "${CMAKE_CURRENT_BINARY_DIR}/Testing/Temporary")
92 file(MAKE_DIRECTORY ${_temporary_files_path})
93 # Note that the quotation marks in the next line form part of
94 # the defined symbol, so that the macro replacement in the
95 # source file is as a string.
96 # These are only needed for unittest_main.cpp, but for simplicity used
97 # for the whole target (since there may be multiple executables in the
98 # same directory, it is not straightforward to use a source file
100 set(EXTRA_COMPILE_DEFINITIONS
101 TEST_DATA_PATH="${_input_files_path}"
102 TEST_TEMP_PATH="${_temporary_files_path}")
104 list(APPEND EXTRA_COMPILE_DEFINITIONS
107 if (ARG_HARDWARE_DETECTION)
108 list(APPEND EXTRA_COMPILE_DEFINITIONS
109 TEST_USES_HARDWARE_DETECTION=true)
112 if (GMX_GPU_CUDA AND NOT GMX_CLANG_CUDA)
113 # Work around FindCUDA that prevents using target_link_libraries()
114 # with keywords otherwise...
115 set(CUDA_LIBRARIES PRIVATE ${CUDA_LIBRARIES})
116 cuda_add_executable(${EXENAME} ${UNITTEST_TARGET_OPTIONS}
117 ${ARG_CPP_SOURCE_FILES}
118 ${ARG_CUDA_CU_SOURCE_FILES}
119 ${ARG_GPU_CPP_SOURCE_FILES}
120 ${TESTUTILS_DIR}/unittest_main.cpp)
122 add_executable(${EXENAME} ${UNITTEST_TARGET_OPTIONS}
123 ${ARG_CPP_SOURCE_FILES}
124 ${TESTUTILS_DIR}/unittest_main.cpp)
129 target_sources(${EXENAME} PRIVATE
130 ${ARG_CUDA_CU_SOURCE_FILES}
131 ${ARG_GPU_CPP_SOURCE_FILES})
132 set_source_files_properties(${ARG_GPU_CPP_SOURCE_FILES} PROPERTIES CUDA_SOURCE_PROPERTY_FORMAT OBJ)
133 gmx_compile_cuda_file_with_clang(${ARG_CUDA_CU_SOURCE_FILES})
134 if(ARG_CUDA_CU_SOURCE_FILES OR ARG_GPU_CPP_SOURCE_FILES)
135 target_link_libraries(${EXENAME} PRIVATE ${GMX_EXTRA_LIBRARIES})
138 elseif (GMX_GPU_OPENCL)
139 target_sources(${EXENAME} PRIVATE ${ARG_OPENCL_CPP_SOURCE_FILES} ${ARG_GPU_CPP_SOURCE_FILES})
140 if(ARG_OPENCL_CPP_SOURCE_FILES OR ARG_GPU_CPP_SOURCE_FILES)
141 target_link_libraries(${EXENAME} PRIVATE ${OpenCL_LIBRARIES})
144 target_sources(${EXENAME} PRIVATE ${ARG_NON_GPU_CPP_SOURCE_FILES} ${ARG_GPU_CPP_SOURCE_FILES})
147 gmx_target_compile_options(${EXENAME})
148 target_compile_definitions(${EXENAME} PRIVATE HAVE_CONFIG_H ${EXTRA_COMPILE_DEFINITIONS})
149 target_include_directories(${EXENAME} SYSTEM BEFORE PRIVATE ${PROJECT_SOURCE_DIR}/src/external/thread_mpi/include)
150 # Permit GROMACS code to include externally developed headers,
151 # such as the functionality from the nonstd project that we
152 # use for gmx::compat::optional. These are included as system
153 # headers so that no warnings are issued from them.
154 target_include_directories(${EXENAME} SYSTEM PRIVATE ${PROJECT_SOURCE_DIR}/src/external)
156 # Ensure GoogleTest headers can find POSIX things needed
157 target_compile_definitions(${EXENAME} PRIVATE _POSIX_C_SOURCE=200809L)
160 target_link_libraries(${EXENAME} PRIVATE
161 testutils libgromacs gmock
162 ${GMX_COMMON_LIBRARIES} ${GMX_EXE_LINKER_FLAGS})
165 set_target_properties(${EXENAME} PROPERTIES CXX_CLANG_TIDY
166 "${CLANG_TIDY_EXE};-warnings-as-errors=*;-header-filter=.*")
168 if (CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER "7")
169 target_compile_options(${EXENAME} PRIVATE $<$<COMPILE_LANGUAGE:CXX>:-Weverything ${IGNORED_CLANG_ALL_WARNINGS} -Wno-gnu-zero-variadic-macro-arguments -Wno-zero-as-null-pointer-constant -Wno-missing-variable-declarations>)
171 # clang-3.6 warns about a number of issues that are not reported by more modern compilers
172 # and we know they are not real issues. So we only check that it can compile without error
173 # but ignore all warnings.
174 if (CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND CMAKE_CXX_COMPILER_VERSION MATCHES "^3\.6")
175 target_compile_options(${EXENAME} PRIVATE $<$<COMPILE_LANGUAGE:CXX>:-w>)
180 # This function can be called with extra options and arguments:
181 # OPENMP_THREADS <N> declares the requirement to run the test binary with N OpenMP
182 # threads (when supported by the build configuration)
183 # MPI_RANKS <N> declares the requirement to run the test binary with N ranks
184 # INTEGRATION_TEST requires the use of the IntegrationTest label in CTest
185 # SLOW_TEST requires the use of the SlowTest label in CTest, and
186 # increase the length of the ctest timeout.
187 # IGNORE_LEAKS Skip some memory safety checks.
189 # TODO When a test case needs it, generalize the MPI_RANKS mechanism so
190 # that ctest can run the test binary over a range of numbers of MPI
192 function (gmx_register_gtest_test NAME EXENAME)
193 if (GMX_BUILD_UNITTESTS AND BUILD_TESTING)
194 set(_options INTEGRATION_TEST SLOW_TEST IGNORE_LEAKS)
195 set(_one_value_args MPI_RANKS OPENMP_THREADS)
196 cmake_parse_arguments(ARG "${_options}" "${_one_value_args}" "" ${ARGN})
197 set(_xml_path ${CMAKE_BINARY_DIR}/Testing/Temporary/${NAME}.xml)
200 if (ARG_INTEGRATION_TEST)
201 list(APPEND _labels IntegrationTest)
202 # Slow build configurations should have longer timeouts.
203 # Both OpenCL (from JIT) and ThreadSanitizer (from how it
204 # checks) can take signficantly more time than other
208 elseif (${CMAKE_BUILD_TYPE} STREQUAL TSAN)
213 elseif (ARG_SLOW_TEST)
214 list(APPEND _labels SlowTest)
217 list(APPEND _labels UnitTest)
218 gmx_get_test_prefix_cmd(_prefix_cmd)
220 if (ARG_IGNORE_LEAKS)
221 gmx_get_test_prefix_cmd(_prefix_cmd IGNORE_LEAKS)
223 set(_cmd ${_prefix_cmd} $<TARGET_FILE:${EXENAME}>)
224 if (ARG_OPENMP_THREADS)
226 list(APPEND _cmd -ntomp ${ARG_OPENMP_THREADS})
230 if (NOT GMX_CAN_RUN_MPI_TESTS)
233 list(APPEND _labels MpiTest)
236 ${MPIEXEC} ${MPIEXEC_NUMPROC_FLAG} ${ARG_MPI_RANKS}
237 ${MPIEXEC_PREFLAGS} ${_cmd} ${MPIEXEC_POSTFLAGS})
238 elseif (GMX_THREAD_MPI)
239 list(APPEND _cmd -ntmpi ${ARG_MPI_RANKS})
242 add_test(NAME ${NAME}
243 COMMAND ${_cmd} --gtest_output=xml:${_xml_path})
244 set_tests_properties(${NAME} PROPERTIES LABELS "${_labels}")
245 set_tests_properties(${NAME} PROPERTIES TIMEOUT ${_timeout})
246 add_dependencies(tests ${EXENAME})
250 function (gmx_add_unit_test NAME EXENAME)
251 gmx_add_gtest_executable(${EXENAME} ${ARGN})
252 gmx_register_gtest_test(${NAME} ${EXENAME})
255 function (gmx_add_mpi_unit_test NAME EXENAME RANKS)
256 if (GMX_MPI OR (GMX_THREAD_MPI AND GTEST_IS_THREADSAFE))
257 gmx_add_gtest_executable(${EXENAME} MPI ${ARGN})
258 gmx_register_gtest_test(${NAME} ${EXENAME} MPI_RANKS ${RANKS})