1include(CompilerRTCompile) 2 3clang_compiler_add_cxx_check() 4 5# FIXME: use SANITIZER_COMMON_SUPPORTED_ARCH here 6filter_available_targets(SANITIZER_UNITTEST_SUPPORTED_ARCH x86_64 i386 mips64 mips64el) 7if(APPLE) 8 darwin_filter_host_archs(SANITIZER_UNITTEST_SUPPORTED_ARCH SANITIZER_COMMON_SUPPORTED_ARCH) 9endif() 10 11set(SANITIZER_UNITTESTS 12 sanitizer_allocator_test.cc 13 sanitizer_atomic_test.cc 14 sanitizer_bitvector_test.cc 15 sanitizer_bvgraph_test.cc 16 sanitizer_common_test.cc 17 sanitizer_deadlock_detector_test.cc 18 sanitizer_flags_test.cc 19 sanitizer_format_interceptor_test.cc 20 sanitizer_ioctl_test.cc 21 sanitizer_libc_test.cc 22 sanitizer_linux_test.cc 23 sanitizer_list_test.cc 24 sanitizer_mutex_test.cc 25 sanitizer_nolibc_test.cc 26 sanitizer_posix_test.cc 27 sanitizer_printf_test.cc 28 sanitizer_procmaps_test.cc 29 sanitizer_stackdepot_test.cc 30 sanitizer_stacktrace_printer_test.cc 31 sanitizer_stacktrace_test.cc 32 sanitizer_stoptheworld_test.cc 33 sanitizer_suppressions_test.cc 34 sanitizer_symbolizer_test.cc 35 sanitizer_test_main.cc 36 sanitizer_thread_registry_test.cc) 37 38set(SANITIZER_TEST_HEADERS 39 sanitizer_pthread_wrappers.h 40 sanitizer_test_config.h 41 sanitizer_test_utils.h) 42foreach(header ${SANITIZER_HEADERS}) 43 list(APPEND SANITIZER_TEST_HEADERS ${CMAKE_CURRENT_SOURCE_DIR}/../${header}) 44endforeach() 45 46set(SANITIZER_TEST_CFLAGS_COMMON 47 ${COMPILER_RT_TEST_CFLAGS} 48 ${COMPILER_RT_GTEST_CFLAGS} 49 -I${COMPILER_RT_SOURCE_DIR}/include 50 -I${COMPILER_RT_SOURCE_DIR}/lib 51 -I${COMPILER_RT_SOURCE_DIR}/lib/sanitizer_common 52 -fno-rtti 53 -O2 54 -Werror=sign-compare 55 -Wno-non-virtual-dtor) 56 57if(MSVC) 58 # Disable exceptions on Windows until they work reliably. 59 list(APPEND SANITIZER_TEST_CFLAGS_COMMON -fno-exceptions -DGTEST_HAS_SEH=0) 60endif() 61 62# -gline-tables-only must be enough for these tests, so use it if possible. 63if(COMPILER_RT_TEST_COMPILER_ID MATCHES "Clang") 64 list(APPEND SANITIZER_TEST_CFLAGS_COMMON -gline-tables-only) 65else() 66 list(APPEND SANITIZER_TEST_CFLAGS_COMMON -g) 67endif() 68 69if(NOT MSVC) 70 list(APPEND SANITIZER_TEST_LINK_FLAGS_COMMON --driver-mode=g++) 71endif() 72 73if(ANDROID) 74 list(APPEND SANITIZER_TEST_LINK_FLAGS_COMMON -pie) 75endif() 76 77set(SANITIZER_TEST_LINK_LIBS) 78append_list_if(COMPILER_RT_HAS_LIBLOG log SANITIZER_TEST_LINK_LIBS) 79# NDK r10 requires -latomic almost always. 80append_list_if(ANDROID atomic SANITIZER_TEST_LINK_LIBS) 81 82append_list_if(COMPILER_RT_HAS_LIBDL -ldl SANITIZER_TEST_LINK_FLAGS_COMMON) 83append_list_if(COMPILER_RT_HAS_LIBRT -lrt SANITIZER_TEST_LINK_FLAGS_COMMON) 84append_list_if(COMPILER_RT_HAS_LIBPTHREAD -pthread SANITIZER_TEST_LINK_FLAGS_COMMON) 85# x86_64 FreeBSD 9.2 additionally requires libc++ to build the tests. Also, 86# 'libm' shall be specified explicitly to build i386 tests. 87if(CMAKE_SYSTEM MATCHES "FreeBSD-9.2-RELEASE") 88 list(APPEND SANITIZER_TEST_LINK_FLAGS_COMMON "-lc++ -lm") 89endif() 90 91include_directories(..) 92include_directories(../..) 93 94# Adds static library which contains sanitizer_common object file 95# (universal binary on Mac and arch-specific object files on Linux). 96macro(add_sanitizer_common_lib library) 97 add_library(${library} STATIC ${ARGN}) 98 set_target_properties(${library} PROPERTIES 99 ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}) 100endmacro() 101 102function(get_sanitizer_common_lib_for_arch arch lib lib_name) 103 if(APPLE) 104 set(tgt_name "RTSanitizerCommon.test.osx") 105 else() 106 set(tgt_name "RTSanitizerCommon.test.${arch}") 107 endif() 108 set(${lib} "${tgt_name}" PARENT_SCOPE) 109 if(NOT MSVC) 110 set(${lib_name} "lib${tgt_name}.a" PARENT_SCOPE) 111 else() 112 set(${lib_name} "${tgt_name}.lib" PARENT_SCOPE) 113 endif() 114endfunction() 115 116# Sanitizer_common unit tests testsuite. 117add_custom_target(SanitizerUnitTests) 118set_target_properties(SanitizerUnitTests PROPERTIES 119 FOLDER "Sanitizer unittests") 120 121# Adds sanitizer tests for architecture. 122macro(add_sanitizer_tests_for_arch arch) 123 get_target_flags_for_arch(${arch} TARGET_FLAGS) 124 set(SANITIZER_TEST_SOURCES ${SANITIZER_UNITTESTS} 125 ${COMPILER_RT_GTEST_SOURCE}) 126 set(SANITIZER_TEST_COMPILE_DEPS ${SANITIZER_TEST_HEADERS}) 127 if(NOT COMPILER_RT_STANDALONE_BUILD) 128 list(APPEND SANITIZER_TEST_COMPILE_DEPS gtest) 129 endif() 130 set(SANITIZER_TEST_OBJECTS) 131 foreach(source ${SANITIZER_TEST_SOURCES}) 132 get_filename_component(basename ${source} NAME) 133 set(output_obj "${basename}.${arch}.o") 134 clang_compile(${output_obj} ${source} 135 CFLAGS ${SANITIZER_TEST_CFLAGS_COMMON} ${TARGET_FLAGS} 136 DEPS ${SANITIZER_TEST_COMPILE_DEPS}) 137 list(APPEND SANITIZER_TEST_OBJECTS ${output_obj}) 138 endforeach() 139 get_sanitizer_common_lib_for_arch(${arch} SANITIZER_COMMON_LIB 140 SANITIZER_COMMON_LIB_NAME) 141 # Add unittest target. 142 set(SANITIZER_TEST_NAME "Sanitizer-${arch}-Test") 143 add_compiler_rt_test(SanitizerUnitTests ${SANITIZER_TEST_NAME} 144 OBJECTS ${SANITIZER_TEST_OBJECTS} 145 ${SANITIZER_COMMON_LIB_NAME} 146 DEPS ${SANITIZER_TEST_OBJECTS} ${SANITIZER_COMMON_LIB} 147 LINK_FLAGS ${SANITIZER_TEST_LINK_FLAGS_COMMON} 148 ${TARGET_FLAGS}) 149 150 if("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux" AND "${arch}" STREQUAL "x86_64") 151 # Test that the libc-independent part of sanitizer_common is indeed 152 # independent of libc, by linking this binary without libc (here) and 153 # executing it (unit test in sanitizer_nolibc_test.cc). 154 clang_compile(sanitizer_nolibc_test_main.${arch}.o 155 sanitizer_nolibc_test_main.cc 156 CFLAGS ${SANITIZER_TEST_CFLAGS_COMMON} ${TARGET_FLAGS} 157 DEPS ${SANITIZER_TEST_COMPILE_DEPS}) 158 add_compiler_rt_test(SanitizerUnitTests "Sanitizer-${arch}-Test-Nolibc" 159 OBJECTS sanitizer_nolibc_test_main.${arch}.o 160 -Wl,-whole-archive 161 libRTSanitizerCommon.test.nolibc.${arch}.a 162 -Wl,-no-whole-archive 163 DEPS sanitizer_nolibc_test_main.${arch}.o 164 RTSanitizerCommon.test.nolibc.${arch} 165 LINK_FLAGS -nostdlib ${TARGET_FLAGS}) 166 endif() 167endmacro() 168 169if(COMPILER_RT_CAN_EXECUTE_TESTS AND NOT ANDROID) 170 # We use just-built clang to build sanitizer_common unittests, so we must 171 # be sure that produced binaries would work. 172 if(APPLE) 173 add_sanitizer_common_lib("RTSanitizerCommon.test.osx" 174 $<TARGET_OBJECTS:RTSanitizerCommon.osx> 175 $<TARGET_OBJECTS:RTSanitizerCommonLibc.osx>) 176 else() 177 if(CAN_TARGET_x86_64) 178 add_sanitizer_common_lib("RTSanitizerCommon.test.nolibc.x86_64" 179 $<TARGET_OBJECTS:RTSanitizerCommon.x86_64> 180 $<TARGET_OBJECTS:RTSanitizerCommonNoLibc.x86_64>) 181 endif() 182 foreach(arch ${SANITIZER_UNITTEST_SUPPORTED_ARCH}) 183 add_sanitizer_common_lib("RTSanitizerCommon.test.${arch}" 184 $<TARGET_OBJECTS:RTSanitizerCommon.${arch}> 185 $<TARGET_OBJECTS:RTSanitizerCommonLibc.${arch}>) 186 endforeach() 187 endif() 188 foreach(arch ${SANITIZER_UNITTEST_SUPPORTED_ARCH}) 189 add_sanitizer_tests_for_arch(${arch}) 190 endforeach() 191endif() 192 193if(ANDROID) 194 foreach(arch ${SANITIZER_COMMON_SUPPORTED_ARCH}) 195 add_executable(SanitizerTest 196 ${SANITIZER_UNITTESTS} 197 ${COMPILER_RT_GTEST_SOURCE} 198 $<TARGET_OBJECTS:RTSanitizerCommon.${arch}> 199 $<TARGET_OBJECTS:RTSanitizerCommonLibc.${arch}>) 200 set_target_compile_flags(SanitizerTest 201 ${SANITIZER_COMMON_CFLAGS} 202 ${SANITIZER_TEST_CFLAGS_COMMON}) 203 # Setup correct output directory and link flags. 204 set_target_properties(SanitizerTest PROPERTIES 205 RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}) 206 set_target_link_flags(SanitizerTest ${SANITIZER_TEST_LINK_FLAGS_COMMON}) 207 target_link_libraries(SanitizerTest ${SANITIZER_TEST_LINK_LIBS}) 208 # Add unit test to test suite. 209 add_dependencies(SanitizerUnitTests SanitizerTest) 210 endforeach() 211endif() 212