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include_directories(../rtl)
add_custom_target(TsanUnitTests)
set_target_properties(TsanUnitTests PROPERTIES
FOLDER "TSan unittests")
set(TSAN_UNITTEST_CFLAGS
${TSAN_CFLAGS}
${COMPILER_RT_TEST_CFLAGS}
${COMPILER_RT_GTEST_CFLAGS}
-I${COMPILER_RT_SOURCE_DIR}/lib
-I${COMPILER_RT_SOURCE_DIR}/lib/tsan/rtl
-DGTEST_HAS_RTTI=0)
set(TSAN_RTL_HEADERS)
foreach (header ${TSAN_HEADERS})
list(APPEND TSAN_RTL_HEADERS ${CMAKE_CURRENT_SOURCE_DIR}/../${header})
endforeach()
# tsan_compile(obj_list, source, arch, {headers})
macro(tsan_compile obj_list source arch)
get_filename_component(basename ${source} NAME)
set(output_obj "${basename}.${arch}.o")
get_target_flags_for_arch(${arch} TARGET_CFLAGS)
set(COMPILE_DEPS ${TSAN_RTL_HEADERS} ${ARGN})
if(NOT COMPILER_RT_STANDALONE_BUILD)
list(APPEND COMPILE_DEPS gtest tsan)
endif()
clang_compile(${output_obj} ${source}
CFLAGS ${TSAN_UNITTEST_CFLAGS} ${TARGET_CFLAGS}
DEPS ${COMPILE_DEPS})
list(APPEND ${obj_list} ${output_obj})
endmacro()
macro(add_tsan_unittest testname)
# Build unit tests only for 64-bit Linux.
if(UNIX AND NOT APPLE)
foreach(arch ${TSAN_SUPPORTED_ARCH})
parse_arguments(TEST "SOURCES;HEADERS" "" ${ARGN})
set(TEST_OBJECTS)
foreach(SOURCE ${TEST_SOURCES} ${COMPILER_RT_GTEST_SOURCE})
tsan_compile(TEST_OBJECTS ${SOURCE} ${arch} ${TEST_HEADERS})
endforeach()
get_target_flags_for_arch(${arch} TARGET_LINK_FLAGS)
set(TEST_DEPS ${TEST_OBJECTS})
if(NOT COMPILER_RT_STANDALONE_BUILD)
list(APPEND TEST_DEPS tsan)
endif()
# FIXME: Looks like we should link TSan with just-built runtime,
# and not rely on -fsanitize=thread, as these tests are essentially
# unit tests.
add_compiler_rt_test(TsanUnitTests ${testname}
OBJECTS ${TEST_OBJECTS}
DEPS ${TEST_DEPS}
LINK_FLAGS ${TARGET_LINK_FLAGS}
-fsanitize=thread
-lstdc++ -lm)
endforeach()
endif()
endmacro()
if(COMPILER_RT_CAN_EXECUTE_TESTS)
add_subdirectory(rtl)
add_subdirectory(unit)
endif()
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