set(ASAN_LIT_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
set(ASAN_TESTSUITES)
set(ASAN_DYNAMIC_TESTSUITES)
# Before Windows 8 (CMAKE_SYSTEM_VERSION 6.2), reserving large regions of shadow
# memory allocated physical memory for page tables, which made it very
# unreliable. Remove the asan tests from check-all in this configuration.
set(SHADOW_MAPPING_UNRELIABLE FALSE)
if(OS_NAME MATCHES "Windows" AND CMAKE_SIZEOF_VOID_P EQUAL 8 AND
CMAKE_SYSTEM_VERSION LESS 6.2)
set(SHADOW_MAPPING_UNRELIABLE TRUE)
message(WARNING "Disabling ASan tests because they are unreliable on Windows 7 and earlier")
endif()
macro(get_bits_for_arch arch bits)
if (${arch} MATCHES "x86_64|powerpc64|powerpc64le|aarch64|arm64|mips64|mips64el|s390x|sparcv9|riscv64|loongarch64")
set(${bits} 64)
elseif (${arch} MATCHES "i386|arm|mips|mipsel|sparc")
set(${bits} 32)
else()
message(FATAL_ERROR "Unknown target architecture: ${arch}")
endif()
endmacro()
set(ASAN_TEST_DEPS ${SANITIZER_COMMON_LIT_TEST_DEPS})
list(APPEND ASAN_TEST_DEPS asan)
if(NOT COMPILER_RT_STANDALONE_BUILD)
if(NOT APPLE AND COMPILER_RT_HAS_LLD AND "lld" IN_LIST LLVM_ENABLE_PROJECTS)
list(APPEND ASAN_TEST_DEPS lld)
endif()
endif()
set(ASAN_DYNAMIC_TEST_DEPS ${ASAN_TEST_DEPS})
set(ASAN_TEST_ARCH ${ASAN_SUPPORTED_ARCH})
if(APPLE)
darwin_filter_host_archs(ASAN_SUPPORTED_ARCH ASAN_TEST_ARCH)
endif()
list(REMOVE_ITEM ASAN_TEST_ARCH sparc sparcv9)
if(OS_NAME MATCHES "SunOS")
list(REMOVE_ITEM ASAN_TEST_ARCH x86_64)
endif()
foreach(arch ${ASAN_TEST_ARCH})
set(ASAN_TEST_TARGET_ARCH ${arch})
set(ASAN_TEST_APPLE_PLATFORM "osx")
set(ASAN_TEST_MIN_DEPLOYMENT_TARGET_FLAG "${DARWIN_osx_MIN_VER_FLAG}")
string(TOLOWER "-${arch}-${OS_NAME}" ASAN_TEST_CONFIG_SUFFIX)
get_bits_for_arch(${arch} ASAN_TEST_BITS)
get_test_cc_for_arch(${arch} ASAN_TEST_TARGET_CC ASAN_TEST_TARGET_CFLAGS)
if(ANDROID OR APPLE)
set(ASAN_TEST_DYNAMIC True)
else()
set(ASAN_TEST_DYNAMIC False)
endif()
string(TOUPPER ${arch} ARCH_UPPER_CASE)
set(CONFIG_NAME ${ARCH_UPPER_CASE}${OS_NAME}Config)
if(NOT MINGW)
# MinGW environments don't provide a statically linked CRT, so only the
# dynamic asan test configuration can be expected to work.
configure_lit_site_cfg(
${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.py.in
${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME}/lit.site.cfg.py
)
list(APPEND ASAN_TESTSUITES ${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME})
endif()
if(COMPILER_RT_ASAN_HAS_STATIC_RUNTIME)
string(TOLOWER "-${arch}-${OS_NAME}-dynamic" ASAN_TEST_CONFIG_SUFFIX)
set(ASAN_TEST_DYNAMIC True)
set(CONFIG_NAME ${ARCH_UPPER_CASE}${OS_NAME}DynamicConfig)
configure_lit_site_cfg(
${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.py.in
${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME}/lit.site.cfg.py)
list(APPEND ASAN_DYNAMIC_TESTSUITES
${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME})
endif()
# ARM on Linux may include thumb code, where fast unwinding does not work.
# Enable unwind tables so that we do not end up falling back to it in tests.
if ("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux" AND NOT ANDROID AND ${arch} MATCHES "arm")
set(ASAN_TEST_TARGET_CFLAGS "${ASAN_TEST_TARGET_CFLAGS} -funwind-tables")
endif()
endforeach()
# iOS and iOS simulator test suites
# These are not added into "check-all", in order to run these tests, use
# "check-asan-iossim-x86_64" and similar. They also require that an extra env
# variable to select which iOS device or simulator to use, e.g.:
# SANITIZER_IOSSIM_TEST_DEVICE_IDENTIFIER="iPhone 6"
if(APPLE)
set(ASAN_TEST_TARGET_CC ${COMPILER_RT_TEST_COMPILER})
set(ASAN_TEST_DYNAMIC True)
set(ASAN_APPLE_PLATFORMS ${SANITIZER_COMMON_SUPPORTED_OS})
foreach(platform ${ASAN_APPLE_PLATFORMS})
if ("${platform}" STREQUAL "osx")
# Skip macOS because it's handled by the code above that builds tests for the host machine.
continue()
endif()
list_intersect(
ASAN_TEST_${platform}_ARCHS
ASAN_SUPPORTED_ARCH
DARWIN_${platform}_ARCHS
)
foreach(arch ${ASAN_TEST_${platform}_ARCHS})
get_test_cflags_for_apple_platform(
"${platform}"
"${arch}"
ASAN_TEST_TARGET_CFLAGS
)
string(TOUPPER "${arch}" ARCH_UPPER_CASE)
get_capitalized_apple_platform("${platform}" PLATFORM_CAPITALIZED)
set(CONFIG_NAME "${PLATFORM_CAPITALIZED}${ARCH_UPPER_CASE}Config")
set(ASAN_TEST_CONFIG_SUFFIX "-${arch}-${platform}")
set(ASAN_TEST_APPLE_PLATFORM "${platform}")
set(ASAN_TEST_TARGET_ARCH "${arch}")
set(ASAN_TEST_MIN_DEPLOYMENT_TARGET_FLAG "${DARWIN_${platform}_MIN_VER_FLAG}")
get_bits_for_arch(${arch} ASAN_TEST_BITS)
configure_lit_site_cfg(
${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.py.in
${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME}/lit.site.cfg.py
)
add_lit_testsuite(check-asan-${platform}-${arch} "AddressSanitizer ${platform} ${arch} tests"
${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME}/
EXCLUDE_FROM_CHECK_ALL
DEPENDS ${ASAN_TEST_DEPS})
endforeach()
endforeach()
endif()
# Add unit tests.
foreach(arch ${ASAN_TEST_ARCH})
string(TOUPPER ${arch} ARCH_UPPER_CASE)
set(CONFIG_NAME ${ARCH_UPPER_CASE}${OS_NAME}Config)
set(CONFIG_NAME_DYNAMIC ${ARCH_UPPER_CASE}${OS_NAME}DynamicConfig)
if(NOT MINGW)
# MinGW environments don't provide a statically linked CRT, so only the
# dynamic asan test configuration can be expected to work.
set(ASAN_TEST_DYNAMIC False)
configure_lit_site_cfg(
${CMAKE_CURRENT_SOURCE_DIR}/Unit/lit.site.cfg.py.in
${CMAKE_CURRENT_BINARY_DIR}/Unit/${CONFIG_NAME}/lit.site.cfg.py)
endif()
if(COMPILER_RT_ASAN_HAS_STATIC_RUNTIME)
set(ASAN_TEST_DYNAMIC True)
configure_lit_site_cfg(
${CMAKE_CURRENT_SOURCE_DIR}/Unit/lit.site.cfg.py.in
${CMAKE_CURRENT_BINARY_DIR}/Unit/${CONFIG_NAME_DYNAMIC}/lit.site.cfg.py)
endif()
# FIXME: support unit test in the android test runner
if (NOT ANDROID)
if (NOT MINGW)
list(APPEND ASAN_TEST_DEPS AsanUnitTests)
list(APPEND ASAN_TESTSUITES ${CMAKE_CURRENT_BINARY_DIR}/Unit/${CONFIG_NAME})
endif()
if(COMPILER_RT_ASAN_HAS_STATIC_RUNTIME)
list(APPEND ASAN_DYNAMIC_TEST_DEPS AsanDynamicUnitTests)
list(APPEND ASAN_DYNAMIC_TESTSUITES ${CMAKE_CURRENT_BINARY_DIR}/Unit/${CONFIG_NAME_DYNAMIC})
endif()
endif()
endforeach()
if (SHADOW_MAPPING_UNRELIABLE)
set(exclude_from_check_all.g "EXCLUDE_FROM_CHECK_ALL")
else()
set(exclude_from_check_all.g "")
endif()
add_lit_testsuite(check-asan "Running the AddressSanitizer tests"
${ASAN_TESTSUITES}
${exclude_from_check_all}
DEPENDS ${ASAN_TEST_DEPS})
if(COMPILER_RT_ASAN_HAS_STATIC_RUNTIME)
add_lit_testsuite(check-asan-dynamic
"Running the AddressSanitizer tests with dynamic runtime"
${ASAN_DYNAMIC_TESTSUITES}
${exclude_from_check_all.g}
DEPENDS ${ASAN_DYNAMIC_TEST_DEPS})
endif()
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