1set(ASAN_LIT_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}) 2 3set(ASAN_TESTSUITES) 4set(ASAN_DYNAMIC_TESTSUITES) 5 6# Before Windows 8 (CMAKE_SYSTEM_VERSION 6.2), reserving large regions of shadow 7# memory allocated physical memory for page tables, which made it very 8# unreliable. Remove the asan tests from check-all in this configuration. 9set(SHADOW_MAPPING_UNRELIABLE FALSE) 10if(OS_NAME MATCHES "Windows" AND CMAKE_SIZEOF_VOID_P EQUAL 8 AND 11 CMAKE_SYSTEM_VERSION LESS 6.2) 12 set(SHADOW_MAPPING_UNRELIABLE TRUE) 13 message(WARNING "Disabling ASan tests because they are unreliable on Windows 7 and earlier") 14endif() 15 16macro(get_bits_for_arch arch bits) 17 if (${arch} MATCHES "x86_64|powerpc64|powerpc64le|aarch64|arm64|mips64|mips64el|s390x|sparcv9|riscv64|loongarch64") 18 set(${bits} 64) 19 elseif (${arch} MATCHES "i386|arm|mips|mipsel|sparc") 20 set(${bits} 32) 21 else() 22 message(FATAL_ERROR "Unknown target architecture: ${arch}") 23 endif() 24endmacro() 25 26set(ASAN_TEST_DEPS ${SANITIZER_COMMON_LIT_TEST_DEPS}) 27list(APPEND ASAN_TEST_DEPS asan) 28if(NOT COMPILER_RT_STANDALONE_BUILD) 29 if(NOT APPLE AND COMPILER_RT_HAS_LLD AND "lld" IN_LIST LLVM_ENABLE_PROJECTS) 30 list(APPEND ASAN_TEST_DEPS lld) 31 endif() 32endif() 33set(ASAN_DYNAMIC_TEST_DEPS ${ASAN_TEST_DEPS}) 34 35set(ASAN_TEST_ARCH ${ASAN_SUPPORTED_ARCH}) 36if(APPLE) 37 darwin_filter_host_archs(ASAN_SUPPORTED_ARCH ASAN_TEST_ARCH) 38endif() 39list(REMOVE_ITEM ASAN_TEST_ARCH sparcv9) 40if(OS_NAME MATCHES "SunOS") 41 list(REMOVE_ITEM ASAN_TEST_ARCH x86_64) 42endif() 43 44foreach(arch ${ASAN_TEST_ARCH}) 45 set(ASAN_TEST_TARGET_ARCH ${arch}) 46 set(ASAN_TEST_APPLE_PLATFORM "osx") 47 set(ASAN_TEST_MIN_DEPLOYMENT_TARGET_FLAG "${DARWIN_osx_MIN_VER_FLAG}") 48 string(TOLOWER "-${arch}-${OS_NAME}" ASAN_TEST_CONFIG_SUFFIX) 49 get_bits_for_arch(${arch} ASAN_TEST_BITS) 50 get_test_cc_for_arch(${arch} ASAN_TEST_TARGET_CC ASAN_TEST_TARGET_CFLAGS) 51 if(ANDROID OR APPLE) 52 set(ASAN_TEST_DYNAMIC True) 53 else() 54 set(ASAN_TEST_DYNAMIC False) 55 endif() 56 string(TOUPPER ${arch} ARCH_UPPER_CASE) 57 set(CONFIG_NAME ${ARCH_UPPER_CASE}${OS_NAME}Config) 58 if(NOT MINGW) 59 # MinGW environments don't provide a statically linked CRT, so only the 60 # dynamic asan test configuration can be expected to work. 61 configure_lit_site_cfg( 62 ${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.py.in 63 ${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME}/lit.site.cfg.py 64 ) 65 list(APPEND ASAN_TESTSUITES ${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME}) 66 endif() 67 68 if(COMPILER_RT_ASAN_HAS_STATIC_RUNTIME) 69 string(TOLOWER "-${arch}-${OS_NAME}-dynamic" ASAN_TEST_CONFIG_SUFFIX) 70 set(ASAN_TEST_DYNAMIC True) 71 set(CONFIG_NAME ${ARCH_UPPER_CASE}${OS_NAME}DynamicConfig) 72 configure_lit_site_cfg( 73 ${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.py.in 74 ${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME}/lit.site.cfg.py) 75 list(APPEND ASAN_DYNAMIC_TESTSUITES 76 ${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME}) 77 endif() 78 79 # ARM on Linux may include thumb code, where fast unwinding does not work. 80 # Enable unwind tables so that we do not end up falling back to it in tests. 81 if ("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux" AND NOT ANDROID AND ${arch} MATCHES "arm") 82 set(ASAN_TEST_TARGET_CFLAGS "${ASAN_TEST_TARGET_CFLAGS} -funwind-tables") 83 endif() 84endforeach() 85 86# iOS and iOS simulator test suites 87# These are not added into "check-all", in order to run these tests, use 88# "check-asan-iossim-x86_64" and similar. They also require that an extra env 89# variable to select which iOS device or simulator to use, e.g.: 90# SANITIZER_IOSSIM_TEST_DEVICE_IDENTIFIER="iPhone 6" 91if(APPLE) 92 set(ASAN_TEST_TARGET_CC ${COMPILER_RT_TEST_COMPILER}) 93 set(ASAN_TEST_DYNAMIC True) 94 set(ASAN_APPLE_PLATFORMS ${SANITIZER_COMMON_SUPPORTED_OS}) 95 96 foreach(platform ${ASAN_APPLE_PLATFORMS}) 97 if ("${platform}" STREQUAL "osx") 98 # Skip macOS because it's handled by the code above that builds tests for the host machine. 99 continue() 100 endif() 101 list_intersect( 102 ASAN_TEST_${platform}_ARCHS 103 ASAN_SUPPORTED_ARCH 104 DARWIN_${platform}_ARCHS 105 ) 106 foreach(arch ${ASAN_TEST_${platform}_ARCHS}) 107 get_test_cflags_for_apple_platform( 108 "${platform}" 109 "${arch}" 110 ASAN_TEST_TARGET_CFLAGS 111 ) 112 string(TOUPPER "${arch}" ARCH_UPPER_CASE) 113 get_capitalized_apple_platform("${platform}" PLATFORM_CAPITALIZED) 114 set(CONFIG_NAME "${PLATFORM_CAPITALIZED}${ARCH_UPPER_CASE}Config") 115 set(ASAN_TEST_CONFIG_SUFFIX "-${arch}-${platform}") 116 set(ASAN_TEST_APPLE_PLATFORM "${platform}") 117 set(ASAN_TEST_TARGET_ARCH "${arch}") 118 set(ASAN_TEST_MIN_DEPLOYMENT_TARGET_FLAG "${DARWIN_${platform}_MIN_VER_FLAG}") 119 get_bits_for_arch(${arch} ASAN_TEST_BITS) 120 configure_lit_site_cfg( 121 ${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.py.in 122 ${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME}/lit.site.cfg.py 123 ) 124 add_lit_testsuite(check-asan-${platform}-${arch} "AddressSanitizer ${platform} ${arch} tests" 125 ${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME}/ 126 EXCLUDE_FROM_CHECK_ALL 127 DEPENDS ${ASAN_TEST_DEPS}) 128 endforeach() 129 endforeach() 130endif() 131 132# Add unit tests. 133foreach(arch ${ASAN_TEST_ARCH}) 134 string(TOUPPER ${arch} ARCH_UPPER_CASE) 135 set(CONFIG_NAME ${ARCH_UPPER_CASE}${OS_NAME}Config) 136 set(CONFIG_NAME_DYNAMIC ${ARCH_UPPER_CASE}${OS_NAME}DynamicConfig) 137 138 if(NOT MINGW) 139 # MinGW environments don't provide a statically linked CRT, so only the 140 # dynamic asan test configuration can be expected to work. 141 set(ASAN_TEST_DYNAMIC False) 142 configure_lit_site_cfg( 143 ${CMAKE_CURRENT_SOURCE_DIR}/Unit/lit.site.cfg.py.in 144 ${CMAKE_CURRENT_BINARY_DIR}/Unit/${CONFIG_NAME}/lit.site.cfg.py) 145 endif() 146 if(COMPILER_RT_ASAN_HAS_STATIC_RUNTIME) 147 set(ASAN_TEST_DYNAMIC True) 148 configure_lit_site_cfg( 149 ${CMAKE_CURRENT_SOURCE_DIR}/Unit/lit.site.cfg.py.in 150 ${CMAKE_CURRENT_BINARY_DIR}/Unit/${CONFIG_NAME_DYNAMIC}/lit.site.cfg.py) 151 endif() 152 # FIXME: support unit test in the android test runner 153 if (NOT ANDROID) 154 if (NOT MINGW) 155 list(APPEND ASAN_TEST_DEPS AsanUnitTests) 156 list(APPEND ASAN_TESTSUITES ${CMAKE_CURRENT_BINARY_DIR}/Unit/${CONFIG_NAME}) 157 endif() 158 if(COMPILER_RT_ASAN_HAS_STATIC_RUNTIME) 159 list(APPEND ASAN_DYNAMIC_TEST_DEPS AsanDynamicUnitTests) 160 list(APPEND ASAN_DYNAMIC_TESTSUITES ${CMAKE_CURRENT_BINARY_DIR}/Unit/${CONFIG_NAME_DYNAMIC}) 161 endif() 162 endif() 163endforeach() 164 165if (SHADOW_MAPPING_UNRELIABLE) 166 set(exclude_from_check_all.g "EXCLUDE_FROM_CHECK_ALL") 167else() 168 set(exclude_from_check_all.g "") 169endif() 170 171add_lit_testsuite(check-asan "Running the AddressSanitizer tests" 172 ${ASAN_TESTSUITES} 173 ${exclude_from_check_all} 174 DEPENDS ${ASAN_TEST_DEPS}) 175 176if(COMPILER_RT_ASAN_HAS_STATIC_RUNTIME) 177 add_lit_testsuite(check-asan-dynamic 178 "Running the AddressSanitizer tests with dynamic runtime" 179 ${ASAN_DYNAMIC_TESTSUITES} 180 ${exclude_from_check_all.g} 181 DEPENDS ${ASAN_DYNAMIC_TEST_DEPS}) 182endif() 183