Rainer Orth cec147ae5c
[ASan][test] Enable ASan tests on SPARC (#107405)
With PR #107223 and PR #107403, ASan testing can be enabled on SPARC.
This patch does so, 32-bit only on both Solaris and Linux. There is no
64-bit support even in GCC.

Apart from the obvious CMake changes, this patch includes a couple of
testcase adjustments necessary for SPARC:
- In `asan_oob_test.cpp`, the `OOB_int` subtest needs to be disabled: it
performs unaligned accesses that cannot work on a strict-alignment
target like SPARC.
- `asan_test.cpp` needs to disable subtests that depend on support for
`__builtin_setjmp` and `__builtin_longjmp`.
- `zero_page_pc.cpp` reports `0x5` as the faulting address on access to
`0x4`. I don't really know why, but it's consistent between Solaris and
Linux.

Tested on `sparcv9-sun-solaris2.11` and `sparc64-unknown-linux-gnu`.
2024-11-04 09:33:55 +01:00

136 lines
5.1 KiB
CMake

set(UBSAN_LIT_TESTS_DIR ${CMAKE_CURRENT_SOURCE_DIR})
set(UBSAN_TESTSUITES)
set(UBSAN_TEST_DEPS ${SANITIZER_COMMON_LIT_TEST_DEPS})
macro(add_ubsan_testsuite test_mode sanitizer arch lld thinlto)
set(UBSAN_LIT_TEST_MODE "${test_mode}")
set(CONFIG_NAME ${UBSAN_LIT_TEST_MODE})
if (${lld})
set(CONFIG_NAME ${CONFIG_NAME}-lld)
if ("lld" IN_LIST LLVM_ENABLE_PROJECTS)
list(APPEND UBSAN_TEST_DEPS lld)
endif()
endif()
if (${thinlto})
set(CONFIG_NAME ${CONFIG_NAME}-thinlto)
list(APPEND UBSAN_TEST_DEPS LTO)
endif()
set(UBSAN_TEST_USE_LLD ${lld})
set(UBSAN_TEST_USE_THINLTO ${thinlto})
set(CONFIG_NAME ${CONFIG_NAME}-${arch})
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 UBSAN_TESTSUITES ${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME})
list(APPEND UBSAN_TEST_DEPS ${sanitizer})
endmacro()
macro(add_ubsan_testsuites test_mode sanitizer arch)
add_ubsan_testsuite(${test_mode} ${sanitizer} ${arch} False False)
if(COMPILER_RT_HAS_LLD AND arch STREQUAL "x86_64" AND NOT (APPLE OR WIN32))
add_ubsan_testsuite(${test_mode} ${sanitizer} ${arch} True False)
endif()
endmacro()
set(UBSAN_TEST_ARCH ${UBSAN_SUPPORTED_ARCH})
if(APPLE)
darwin_filter_host_archs(UBSAN_SUPPORTED_ARCH UBSAN_TEST_ARCH)
endif()
foreach(arch ${UBSAN_TEST_ARCH})
set(UBSAN_TEST_TARGET_ARCH ${arch})
if (APPLE)
set(UBSAN_TEST_APPLE_PLATFORM "osx")
set(UBSAN_TEST_MIN_DEPLOYMENT_TARGET_FLAG "${DARWIN_osx_MIN_VER_FLAG}")
endif()
get_test_cc_for_arch(${arch} UBSAN_TEST_TARGET_CC UBSAN_TEST_TARGET_CFLAGS)
add_ubsan_testsuites("Standalone" ubsan ${arch})
if(COMPILER_RT_HAS_ASAN AND ";${ASAN_SUPPORTED_ARCH};" MATCHES ";${arch};")
# TODO(wwchrome): Re-enable ubsan for asan win 64-bit when ready.
# Disable ubsan with AddressSanitizer tests for Windows 64-bit,
# 64-bit Solaris/x86 and 64-bit SPARC.
if((NOT (OS_NAME MATCHES "Windows" AND CMAKE_SIZEOF_VOID_P EQUAL 8)) AND
(NOT (OS_NAME MATCHES "SunOS" AND ${arch} MATCHES x86_64)) AND
(NOT ${arch} MATCHES sparcv9))
add_ubsan_testsuites("AddressSanitizer" asan ${arch})
endif()
endif()
if(COMPILER_RT_HAS_MSAN AND ";${MSAN_SUPPORTED_ARCH};" MATCHES ";${arch};")
add_ubsan_testsuites("MemorySanitizer" msan ${arch})
endif()
if(COMPILER_RT_HAS_TSAN AND ";${TSAN_SUPPORTED_ARCH};" MATCHES ";${arch};" AND NOT ANDROID)
add_ubsan_testsuites("ThreadSanitizer" tsan ${arch})
endif()
endforeach()
macro(add_ubsan_device_testsuite test_mode sanitizer platform arch)
# Note we expect the caller to have already set UBSAN_TEST_TARGET_CFLAGS
set(UBSAN_LIT_TEST_MODE "${test_mode}")
set(CONFIG_NAME ${UBSAN_LIT_TEST_MODE}-${platform}-${arch})
set(UBSAN_TEST_TARGET_ARCH ${arch})
set(UBSAN_TEST_USE_LLD "False")
set(UBSAN_TEST_USE_THINLTO "False")
if (APPLE)
set(UBSAN_TEST_APPLE_PLATFORM "${platform}")
set(UBSAN_TEST_MIN_DEPLOYMENT_TARGET_FLAG "${DARWIN_${platform}_MIN_VER_FLAG}")
else()
unset(UBSAN_TEST_APPLE_PLATFORM)
unset(UBSAN_TEST_MIN_DEPLOYMENT_TARGET_FLAG)
endif()
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 UBSAN_TESTSUITES ${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME})
list(APPEND UBSAN_TEST_DEPS ${sanitizer})
add_lit_testsuite(check-ubsan-${test_mode}-${platform}-${arch}
"UBSan ${CONFIG_NAME} tests"
${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME}/
EXCLUDE_FROM_CHECK_ALL
DEPENDS ${UBSAN_TEST_DEPS})
endmacro()
if(APPLE)
foreach(arch ${UBSAN_TEST_ARCH})
set(UBSAN_TEST_TARGET_ARCH ${arch})
get_test_cc_for_arch(${arch} UBSAN_TEST_TARGET_CC UBSAN_TEST_TARGET_CFLAGS)
set(UBSAN_TEST_TARGET_CFLAGS "${UBSAN_TEST_TARGET_CFLAGS} -lc++abi")
endforeach()
# Device and 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"
set(UBSAN_APPLE_PLATFORMS ${UBSAN_SUPPORTED_OS})
foreach(platform ${UBSAN_APPLE_PLATFORMS})
list_intersect(
UBSAN_TEST_${platform}_ARCHS
UBSAN_SUPPORTED_ARCH
DARWIN_${platform}_ARCHS
)
foreach(arch ${UBSAN_TEST_${platform}_ARCHS})
get_test_cflags_for_apple_platform(
"${platform}"
"${arch}"
UBSAN_TEST_TARGET_CFLAGS
)
add_ubsan_device_testsuite("Standalone" ubsan ${platform} ${arch})
if(COMPILER_RT_HAS_ASAN AND ";${ASAN_SUPPORTED_ARCH};" MATCHES ";${arch};")
add_ubsan_device_testsuite("AddressSanitizer" asan ${platform} ${arch})
endif()
if(COMPILER_RT_HAS_TSAN AND ";${TSAN_SUPPORTED_ARCH};" MATCHES ";${arch};")
add_ubsan_device_testsuite("ThreadSanitizer" tsan ${platform} ${arch})
endif()
endforeach()
endforeach()
endif()
add_lit_testsuite(check-ubsan "Running UndefinedBehaviorSanitizer tests"
${UBSAN_TESTSUITES}
DEPENDS ${UBSAN_TEST_DEPS})