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set(LIBFUZZER_TEST_DEPS ${SANITIZER_COMMON_LIT_TEST_DEPS})
if (NOT COMPILER_RT_STANDALONE_BUILD)
list(APPEND LIBFUZZER_TEST_DEPS fuzzer asan ubsan)
if (COMPILER_RT_HAS_MSAN)
list(APPEND LIBFUZZER_TEST_DEPS msan)
endif()
if (COMPILER_RT_HAS_DFSAN)
list(APPEND LIBFUZZER_TEST_DEPS dfsan)
endif()
if(NOT APPLE AND COMPILER_RT_HAS_LLD)
list(APPEND LIBFUZZER_TEST_DEPS lld)
endif()
endif()
if (APPLE)
darwin_filter_host_archs(FUZZER_SUPPORTED_ARCH FUZZER_SUPPORTED_ARCH)
endif()
if(COMPILER_RT_INCLUDE_TESTS)
list(APPEND LIBFUZZER_TEST_DEPS FuzzerUnitTests)
endif()
add_custom_target(check-fuzzer)
if(COMPILER_RT_INCLUDE_TESTS)
# libFuzzer unit tests.
configure_lit_site_cfg(
${CMAKE_CURRENT_SOURCE_DIR}/unit/lit.site.cfg.in
${CMAKE_CURRENT_BINARY_DIR}/unit/lit.site.cfg)
add_lit_testsuite(check-fuzzer-unit "Running Fuzzer unit tests"
${CMAKE_CURRENT_BINARY_DIR}/unit
DEPENDS ${LIBFUZZER_TEST_DEPS})
set_target_properties(check-fuzzer-unit PROPERTIES FOLDER "Compiler-RT Tests")
add_dependencies(check-fuzzer check-fuzzer-unit)
endif()
macro(test_fuzzer stdlib)
cmake_parse_arguments(TEST "" "" "DEPS" ${ARGN})
string(REPLACE "+" "x" stdlib_name ${stdlib})
string(REPLACE "-" ";" stdlib_list ${stdlib_name})
set(STDLIB_CAPITALIZED "")
foreach(part IN LISTS stdlib_list)
string(SUBSTRING ${part} 0 1 first_letter)
string(TOUPPER ${first_letter} first_letter)
string(REGEX REPLACE "^.(.*)" "${first_letter}\\1" part "${part}")
set(STDLIB_CAPITALIZED "${STDLIB_CAPITALIZED}${part}")
endforeach()
foreach(arch ${FUZZER_SUPPORTED_ARCH})
set(LIBFUZZER_TEST_COMPILER ${COMPILER_RT_TEST_COMPILER})
get_test_cc_for_arch(${arch} LIBFUZZER_TEST_COMPILER LIBFUZZER_TEST_FLAGS)
set(LIBFUZZER_TEST_APPLE_PLATFORM "osx")
set(LIBFUZZER_TEST_STDLIB ${stdlib})
string(TOUPPER ${arch} ARCH_UPPER_CASE)
set(CONFIG_NAME ${ARCH_UPPER_CASE}${STDLIB_CAPITALIZED}${OS_NAME}Config)
# LIT-based libFuzzer tests.
configure_lit_site_cfg(
${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.in
${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME}/lit.site.cfg
)
add_lit_testsuite(check-fuzzer-${stdlib_name}-${arch}
"Running libFuzzer ${stdlib} tests for arch ${arch}"
${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME}/
DEPENDS ${LIBFUZZER_TEST_DEPS})
if(TEST_DEPS)
add_dependencies(check-fuzzer-${stdlib_name}-${arch} ${TEST_DEPS})
endif()
set_target_properties(check-fuzzer-${stdlib_name}-${arch}
PROPERTIES FOLDER "Compiler-RT Tests")
add_dependencies(check-fuzzer check-fuzzer-${stdlib_name}-${arch})
endforeach()
endmacro()
test_fuzzer("default")
if("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux")
if(TARGET cxx_shared)
test_fuzzer("libc++" DEPS cxx_shared)
endif()
if(TARGET cxx_static)
test_fuzzer("static-libc++" DEPS cxx_static)
endif()
endif()
if (APPLE)
set(EXCLUDE_FROM_ALL ON)
foreach(arch ${DARWIN_ios_ARCHS})
set(LIBFUZZER_TEST_APPLE_PLATFORM "ios")
set(LIBFUZZER_TEST_TARGET_ARCH ${arch})
set(LIBFUZZER_TEST_FLAGS "-arch ${arch} -isysroot ${DARWIN_ios_SYSROOT} ${COMPILER_RT_TEST_COMPILER_CFLAGS}")
set(LIBFUZZER_TEST_CONFIG_SUFFIX "-${arch}-${LIBFUZZER_TEST_APPLE_PLATFORM}")
string(TOUPPER ${arch} ARCH_UPPER_CASE)
set(CONFIG_NAME "IOS${ARCH_UPPER_CASE}Config")
configure_lit_site_cfg(
${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.in
${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME}/lit.site.cfg
)
add_lit_testsuite(check-fuzzer-ios-${arch} "libFuzzer iOS ${arch} tests"
${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME}/
DEPENDS ${LIBFUZZER_TEST_DEPS})
endforeach()
set(EXCLUDE_FROM_ALL OFF)
endif()
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