xref: /aosp_15_r20/external/google-fruit/tests/CMakeLists.txt (revision a65addddcf69f38db5b288d787b6b7571a57bb8f)
1
2include(CMakeParseArguments)
3
4if("${WIN32}")
5    # This defaults to OFF on Windows, since we don't support PCHs there.
6    option(FRUIT_TESTS_USE_PRECOMPILED_HEADERS "Whether to use pre-compiled headers (PCHs) in Fruit tests." OFF)
7
8    if ("${FRUIT_TESTS_USE_PRECOMPILED_HEADERS}")
9        # TODO: consider adding support for PCHs on Windows (at least when using MinGW).
10        message(FATAL_ERROR "Please rerun CMake without -DFRUIT_TESTS_USE_PRECOMPILED_HEADERS, precompiled headers are not supported on Windows.")
11    endif()
12else()
13    option(FRUIT_TESTS_USE_PRECOMPILED_HEADERS "Whether to use pre-compiled headers (PCHs) in Fruit tests." ON)
14endif()
15
16if("${WIN32}")
17  # No timeout on windows, the `timeout' executable has a different syntax.
18  set(TIMEOUT_COMMAND_PREFIX "")
19  set(TIMEOUT_COMMAND_PREFIX_STR "")
20else()
21  set(TIMEOUT_COMMAND_PREFIX "timeout" "30")
22  set(TIMEOUT_COMMAND_PREFIX_STR "timeout 30")
23endif()
24
25set(VALGRIND_FLAGS
26    --leak-check=full --malloc-fill=AA --track-origins=yes --read-var-info=yes --num-callers=50 --error-exitcode=1 --gen-suppressions=all --suppressions=${CMAKE_SOURCE_DIR}/tests/valgrind_suppressions.supp)
27string(REPLACE ";" " " VALGRIND_FLAGS_STR "${VALGRIND_FLAGS}")
28
29if(NOT "${WIN32}")
30  function(check_all_python_tests_listed DIRNAME)
31    # Join the list with " ".
32    string(REPLACE ";" " " STR "${ARGN}")
33    add_test(NAME check-all-python-tests-listed-${DIRNAME}
34             WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
35             COMMAND bash -c -x "pwd; for f in \$(ls test_*.py); do echo \" ${STR} \" | fgrep -q \" \$f \" || { echo \"\$f not listed.\" && exit 1; }; done")
36  endfunction(check_all_python_tests_listed)
37endif()
38
39if("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU")
40    set(FRUIT_ADDITIONAL_TEST_COMPILE_FLAGS ${FRUIT_ADDITIONAL_COMPILE_FLAGS_GNU})
41elseif("${CMAKE_CXX_COMPILER_ID}" MATCHES "^Clang$")
42    set(FRUIT_ADDITIONAL_TEST_COMPILE_FLAGS ${FRUIT_ADDITIONAL_COMPILE_FLAGS_Clang})
43elseif("${CMAKE_CXX_COMPILER_ID}" MATCHES "Intel")
44    set(FRUIT_ADDITIONAL_TEST_COMPILE_FLAGS ${FRUIT_ADDITIONAL_COMPILE_FLAGS_Intel})
45elseif("${CMAKE_CXX_COMPILER_ID}" MATCHES "AppleClang")
46    set(FRUIT_ADDITIONAL_TEST_COMPILE_FLAGS ${FRUIT_ADDITIONAL_COMPILE_FLAGS_AppleClang})
47elseif("${CMAKE_CXX_COMPILER_ID}" MATCHES "MSVC")
48    set(FRUIT_ADDITIONAL_TEST_COMPILE_FLAGS ${FRUIT_ADDITIONAL_COMPILE_FLAGS_MSVC})
49endif()
50
51# Convert CMake list variable `FRUIT_ADDITIONAL_TEST_COMPILE_FLAGS` to string variable.
52# CMake list variable becomes ";" delimiter when expanded.
53# Expand list items one by one into a string variable and separate them by spaces.
54foreach(FRUIT_ADDITIONAL_TEST_COMPILE_FLAGS_ITEM IN LISTS FRUIT_ADDITIONAL_TEST_COMPILE_FLAGS)
55  set(FRUIT_TEST_COMPILE_FLAGS "${FRUIT_TEST_COMPILE_FLAGS} ${FRUIT_ADDITIONAL_TEST_COMPILE_FLAGS_ITEM}")
56endforeach()
57
58if ("${CMAKE_BUILD_TYPE}" STREQUAL "Release")
59    set(FRUIT_TEST_COMPILE_FLAGS "${FRUIT_TEST_COMPILE_FLAGS} ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_RELEASE} ${FRUIT_CXX_STANDARD_FLAGS}")
60else()
61    set(FRUIT_TEST_COMPILE_FLAGS "${FRUIT_TEST_COMPILE_FLAGS} ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_DEBUG} ${FRUIT_CXX_STANDARD_FLAGS}")
62endif()
63
64if ("${FRUIT_TESTS_USE_PRECOMPILED_HEADERS}")
65    if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
66        add_custom_command(
67            OUTPUT test_common-precompiled.h.gch
68            WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
69            DEPENDS test_common.h fruit
70            COMMAND bash -c "${CMAKE_CXX_COMPILER} -x c++-header ${FRUIT_TEST_COMPILE_FLAGS} -I${CMAKE_CURRENT_SOURCE_DIR}/../include -I${CMAKE_CURRENT_SOURCE_DIR} -I${CMAKE_CURRENT_BINARY_DIR}/../include ${CMAKE_CURRENT_SOURCE_DIR}/test_common.h -o test_common-precompiled.h.gch")
71        add_custom_target(test-common-precompiled-header ALL DEPENDS test_common-precompiled.h.gch)
72        # Note that the "test_common-precompiled.h" header doesn't exist, but it's ok because GCC looks for
73        # test_common-precompiled.h.gch first. We don't call the precompiled header test_common.h.gch so that if GCC doesn't
74        # find it it reports an error instead of using the normal header.
75        set(FRUIT_TESTONLY_CXXFLAGS "-include${CMAKE_CURRENT_BINARY_DIR}/test_common-precompiled.h")
76
77    elseif("${CMAKE_CXX_COMPILER_ID}" MATCHES "^(Clang|AppleClang)$")
78        add_custom_command(
79            OUTPUT test_common.pch
80            WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
81            DEPENDS test_common.h fruit
82            COMMAND bash -c "${CMAKE_CXX_COMPILER} -x c++-header ${FRUIT_TEST_COMPILE_FLAGS} -I${CMAKE_CURRENT_SOURCE_DIR}/../include -I${CMAKE_CURRENT_SOURCE_DIR} -I${CMAKE_CURRENT_BINARY_DIR}/../include ${CMAKE_CURRENT_SOURCE_DIR}/test_common.h -o test_common.pch")
83        add_custom_target(test-common-precompiled-header ALL DEPENDS test_common.pch)
84    set(FRUIT_TESTONLY_CXXFLAGS "-include-pch ${CMAKE_CURRENT_BINARY_DIR}/test_common.pch")
85  else()
86
87    message(ERROR "Using pre-compiled headers in tests is only supported with GCC and Clang. Please add -DFRUIT_TESTS_USE_PRECOMPILED_HEADERS=OFF to your cmake invocation and try again.")
88  endif()
89else()
90    set(FRUIT_TESTONLY_CXXFLAGS "")
91endif()
92
93if("${FRUIT_ENABLE_COVERAGE}")
94  set(FRUIT_ENABLE_COVERAGE_PYTHON_BOOL "True")
95else()
96  set(FRUIT_ENABLE_COVERAGE_PYTHON_BOOL "False")
97endif()
98
99if("${CMAKE_CXX_COMPILER_ID}" MATCHES "^(MSVC)$")
100  # These warnings are disabled for tests only, since they can only be produced when using fruit as a client. Also, they cannot be disabled via pragma pushes/pops,
101  #   so we leave it up to clients to disable them if desired.
102  # The warning C4702 is disabled because if MSVC optimizes the call to InvokeLambdaWithInjectedArgVector::operator() when cPtr is null, it will inline
103  #   a FRUIT_UNREACHABLE statement, which makes all statements succeeding the operator() call unreachable.
104  # The warning C4503 is disabled because some of the test_class_destruction.py tests suchs as "test_injector_creation_and_injection"
105  #   produce extremely long decorator names. This has no effect on the actual results of the test.
106  set(FRUIT_TESTONLY_CXXFLAGS "${FRUIT_TESTONLY_CXXFLAGS} /wd4702 /wd4503")
107endif()
108
109add_library(test_headers_copy STATIC test_common.cpp)
110target_link_libraries(test_headers_copy fruit)
111
112if(FRUIT_USES_BOOST)
113    find_package(Boost REQUIRED)
114    target_include_directories(test_headers_copy PRIVATE ${Boost_INCLUDE_DIRS})
115endif()
116
117# Escape the backslash which is a Windows path separator.
118string(REPLACE "\\" "\\\\" ADDITIONAL_INCLUDE_DIRS "${Boost_INCLUDE_DIRS}")
119
120# `file(GENERATE)` generates a file for each configuration (CMAKE_BUILD_TYPE)
121# supported by the current CMake Generator. If you generate a file with an
122# absolute path, only the file generated by the first configuration (often
123# `Debug` configuration) will remain.
124# To support CMake multi-configuration generator, output files in configuration
125# subdirectories.
126file(GENERATE OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/$<CONFIG>/fruit_test_config.py"
127     CONTENT "
128CXX='${CMAKE_CXX_COMPILER}'
129CXX_COMPILER_NAME='${CMAKE_CXX_COMPILER_ID}'
130CXX_COMPILER_VERSION='${CMAKE_CXX_COMPILER_VERSION}'
131FRUIT_TEST_COMPILE_FLAGS='${FRUIT_TEST_COMPILE_FLAGS} ${FRUIT_TESTONLY_CXXFLAGS}'
132ADDITIONAL_INCLUDE_DIRS='${ADDITIONAL_INCLUDE_DIRS}'
133ADDITIONAL_LINKER_FLAGS='${CMAKE_EXE_LINKER_FLAGS}'
134RUN_TESTS_UNDER_VALGRIND='${RUN_TESTS_UNDER_VALGRIND_FLAG}'
135VALGRIND_FLAGS='${VALGRIND_FLAGS_STR}'
136CMAKE_BUILD_TYPE='${CMAKE_BUILD_TYPE}'
137
138PATH_TO_COMPILED_FRUIT='$<TARGET_FILE_DIR:fruit>'
139PATH_TO_COMPILED_FRUIT_LIB='$<TARGET_FILE:fruit>'
140PATH_TO_COMPILED_TEST_HEADERS='$<TARGET_FILE_DIR:test_headers_copy>'
141PATH_TO_COMPILED_TEST_HEADERS_LIB='$<TARGET_FILE:test_headers_copy>'
142PATH_TO_FRUIT_STATIC_HEADERS='${CMAKE_CURRENT_SOURCE_DIR}/../include'
143PATH_TO_FRUIT_GENERATED_HEADERS='${CMAKE_CURRENT_BINARY_DIR}/../include'
144PATH_TO_FRUIT_TEST_HEADERS='${CMAKE_CURRENT_SOURCE_DIR}'
145ENABLE_COVERAGE=${FRUIT_ENABLE_COVERAGE_PYTHON_BOOL}
146")
147
148add_custom_target(copy_fruit_test_config ALL
149    BYPRODUCTS "${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_BUILD_TYPE}/fruit_test_config.py"
150    COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_BUILD_TYPE}/fruit_test_config.py" "${CMAKE_CURRENT_BINARY_DIR}/fruit_test_config.py"
151    VERBATIM
152    COMMAND_EXPAND_LISTS)
153
154file(GENERATE OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/pytest.ini"
155     CONTENT "
156[pytest]
157testpaths = \"${CMAKE_CURRENT_SOURCE_DIR}\"
158addopts = -r a
159timeout = 300
160")
161