diff options
Diffstat (limited to 'gnu/llvm/lib/Fuzzer/test/CMakeLists.txt')
| -rw-r--r-- | gnu/llvm/lib/Fuzzer/test/CMakeLists.txt | 295 |
1 files changed, 68 insertions, 227 deletions
diff --git a/gnu/llvm/lib/Fuzzer/test/CMakeLists.txt b/gnu/llvm/lib/Fuzzer/test/CMakeLists.txt index 43aea2b7a18..cd0b167eb38 100644 --- a/gnu/llvm/lib/Fuzzer/test/CMakeLists.txt +++ b/gnu/llvm/lib/Fuzzer/test/CMakeLists.txt @@ -1,277 +1,118 @@ # Build all these tests with -O0, otherwise optimizations may merge some # basic blocks and we'll fail to discover the targets. -# We change the flags for every build type because we might be doing -# a multi-configuration build (e.g. Xcode) where CMAKE_BUILD_TYPE doesn't -# mean anything. -set(variables_to_filter - CMAKE_CXX_FLAGS_RELEASE - CMAKE_CXX_FLAGS_DEBUG - CMAKE_CXX_FLAGS_RELWITHDEBINFO - CMAKE_CXX_FLAGS_MINSIZEREL - LIBFUZZER_FLAGS_BASE - ) -foreach (VARNAME ${variables_to_filter}) - string(REGEX REPLACE "([-/]O)[123s]" "\\10" ${VARNAME} "${${VARNAME}}") -endforeach() - -# Enable the coverage instrumentation (it is disabled for the Fuzzer lib). -set(CMAKE_CXX_FLAGS "${LIBFUZZER_FLAGS_BASE} -fsanitize-coverage=trace-pc-guard,indirect-calls,trace-cmp,trace-div,trace-gep -gline-tables-only") - -if(MSVC) - # For tests use the CRT specified for release build - # (asan doesn't support MDd and MTd) - if ("${LLVM_USE_CRT_RELEASE}" STREQUAL "") - set(CRT_FLAG " /MD ") - else() - set(CRT_FLAG " /${LLVM_USE_CRT_RELEASE} ") - endif() - # In order to use the sanitizers in Windows, we need to link against many - # runtime libraries which will depend on the target being created - # (executable or dll) and the c runtime library used (MT/MD). - # By default, cmake uses link.exe for linking, which fails because we don't - # specify the appropiate dependencies. - # As we don't want to consider all of that possible situations which depends - # on the implementation of the compiler-rt, the simplest option is to change - # the rules for linking executables and shared libraries, using the compiler - # instead of link.exe. Clang will consider the sanitizer flags, and - # automatically provide the required libraries to the linker. - set(CMAKE_CXX_LINK_EXECUTABLE "<CMAKE_CXX_COMPILER> <FLAGS> ${CMAKE_CXX_FLAGS} ${CRT_FLAG} <OBJECTS> -o <TARGET> <LINK_LIBRARIES> /link <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS>") - set(CMAKE_CXX_CREATE_SHARED_LIBRARY "<CMAKE_CXX_COMPILER> ${CMAKE_CXX_FLAGS} ${CRT_FLAG} /LD <CMAKE_SHARED_LIBRARY_CXX_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS> <CMAKE_SHARED_LIBRARY_SONAME_CXX_FLAG> <TARGET_SONAME> -o <TARGET> <OBJECTS> <LINK_LIBRARIES> /link <LINK_FLAGS>") -endif() - -add_custom_target(TestBinaries) - -# add_libfuzzer_test(<name> -# SOURCES source0.cpp [source1.cpp ...] -# ) -# -# Declares a LibFuzzer test executable with target name LLVMFuzzer-<name>. -# -# One or more source files to be compiled into the binary must be declared -# after the SOURCES keyword. -function(add_libfuzzer_test name) - set(multi_arg_options "SOURCES") - cmake_parse_arguments( - "add_libfuzzer_test" "" "" "${multi_arg_options}" ${ARGN}) - if ("${add_libfuzzer_test_SOURCES}" STREQUAL "") - message(FATAL_ERROR "Source files must be specified") - endif() - add_executable(LLVMFuzzer-${name} - ${add_libfuzzer_test_SOURCES} - ) - target_link_libraries(LLVMFuzzer-${name} LLVMFuzzer) - # Place binary where llvm-lit expects to find it - set_target_properties(LLVMFuzzer-${name} - PROPERTIES RUNTIME_OUTPUT_DIRECTORY - "${CMAKE_BINARY_DIR}/lib/Fuzzer/test" - ) - add_dependencies(TestBinaries LLVMFuzzer-${name}) -endfunction() +# Also enable the coverage instrumentation back (it is disabled +# for the Fuzzer lib) +set(CMAKE_CXX_FLAGS_RELEASE "${LIBFUZZER_FLAGS_BASE} -O0 -fsanitize-coverage=edge,indirect-calls") -############################################################################### -# Basic tests -############################################################################### +set(DFSanTests + MemcmpTest + SimpleCmpTest + StrcmpTest + StrncmpTest + SwitchTest + ) set(Tests - AbsNegAndConstantTest - AbsNegAndConstant64Test - AccumulateAllocationsTest - BadStrcmpTest - BogusInitializeTest - BufferOverflowOnInput CallerCalleeTest - CleanseTest CounterTest - CustomCrossOverAndMutateTest - CustomCrossOverTest - CustomMutatorTest - CxxStringEqTest - DivTest - EmptyTest - EquivalenceATest - EquivalenceBTest - FlagsTest FourIndependentBranchesTest FullCoverageSetTest - InitializeTest - Memcmp64BytesTest MemcmpTest - LeakTest - LeakTimeoutTest - LoadTest NullDerefTest - NullDerefOnEmptyTest - NthRunCrashTest - OneHugeAllocTest - OutOfMemoryTest - OutOfMemorySingleLargeMallocTest - OverwriteInputTest - RepeatedMemcmp - RepeatedBytesTest SimpleCmpTest SimpleDictionaryTest SimpleHashTest SimpleTest - SimpleThreadedTest - SingleByteInputTest - SingleMemcmpTest - SingleStrcmpTest - SingleStrncmpTest - SpamyTest - ShrinkControlFlowTest - ShrinkControlFlowSimpleTest - ShrinkValueProfileTest StrcmpTest - StrncmpOOBTest StrncmpTest - StrstrTest - SwapCmpTest SwitchTest - Switch2Test - TableLookupTest - ThreadedLeakTest ThreadedTest TimeoutTest - TimeoutEmptyTest - TraceMallocTest - TwoDifferentBugsTest ) -if(APPLE OR MSVC) - # LeakSanitizer is not supported on OSX and Windows right now - set(HAS_LSAN 0) - message(WARNING "LeakSanitizer is not supported." - " Building and running LibFuzzer LeakSanitizer tests is disabled." - ) -else() - set(HAS_LSAN 1) -endif() +set(CustomMainTests + UserSuppliedFuzzerTest + ) + +set(UninstrumentedTests + UninstrumentedTest + ) + +set(TraceBBTests + SimpleTest + ) + +set(TestBinaries) foreach(Test ${Tests}) - add_libfuzzer_test(${Test} SOURCES ${Test}.cpp) + add_executable(LLVMFuzzer-${Test} + ${Test}.cpp + ) + target_link_libraries(LLVMFuzzer-${Test} + LLVMFuzzer + ) + set(TestBinaries ${TestBinaries} LLVMFuzzer-${Test}) endforeach() -function(test_export_symbol target symbol) - if(MSVC) - set_target_properties(LLVMFuzzer-${target} PROPERTIES LINK_FLAGS - "-export:${symbol}") - endif() -endfunction() +foreach(Test ${CustomMainTests}) + add_executable(LLVMFuzzer-${Test} + ${Test}.cpp + ) + target_link_libraries(LLVMFuzzer-${Test} + LLVMFuzzerNoMain + ) + set(TestBinaries ${TestBinaries} LLVMFuzzer-${Test}) +endforeach() -test_export_symbol(InitializeTest "LLVMFuzzerInitialize") -test_export_symbol(BogusInitializeTest "LLVMFuzzerInitialize") -test_export_symbol(CustomCrossOverTest "LLVMFuzzerCustomCrossOver") -test_export_symbol(CustomMutatorTest "LLVMFuzzerCustomMutator") -############################################################################### -# Unit tests -############################################################################### +configure_lit_site_cfg( + ${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.in + ${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg + ) -add_executable(LLVMFuzzer-Unittest - FuzzerUnittest.cpp +configure_lit_site_cfg( + ${CMAKE_CURRENT_SOURCE_DIR}/unit/lit.site.cfg.in + ${CMAKE_CURRENT_BINARY_DIR}/unit/lit.site.cfg ) -add_executable(LLVMFuzzer-StandaloneInitializeTest - InitializeTest.cpp - ../standalone/StandaloneFuzzTargetMain.c +include_directories(..) +include_directories(${LLVM_MAIN_SRC_DIR}/utils/unittest/googletest/include) + +add_executable(LLVMFuzzer-Unittest + FuzzerUnittest.cpp + $<TARGET_OBJECTS:LLVMFuzzerNoMainObjects> ) target_link_libraries(LLVMFuzzer-Unittest gtest gtest_main - LLVMFuzzerNoMain - ) - -target_include_directories(LLVMFuzzer-Unittest PRIVATE - "${LLVM_MAIN_SRC_DIR}/utils/unittest/googletest/include" ) -add_dependencies(TestBinaries LLVMFuzzer-Unittest) -set_target_properties(LLVMFuzzer-Unittest - PROPERTIES RUNTIME_OUTPUT_DIRECTORY - "${CMAKE_CURRENT_BINARY_DIR}" -) - -add_dependencies(TestBinaries LLVMFuzzer-StandaloneInitializeTest) -set_target_properties(LLVMFuzzer-StandaloneInitializeTest - PROPERTIES RUNTIME_OUTPUT_DIRECTORY - "${CMAKE_CURRENT_BINARY_DIR}" -) - -############################################################################### -# Additional tests -############################################################################### - -include_directories(..) - -# add_subdirectory(uninstrumented) -add_subdirectory(no-coverage) -add_subdirectory(trace-pc) -add_subdirectory(ubsan) -if (NOT MSVC) - add_subdirectory(inline-8bit-counters) -endif() - -add_library(LLVMFuzzer-DSO1 SHARED DSO1.cpp) -add_library(LLVMFuzzer-DSO2 SHARED DSO2.cpp) +set(TestBinaries ${TestBinaries} LLVMFuzzer-Unittest) -add_executable(LLVMFuzzer-DSOTest - DSOTestMain.cpp - DSOTestExtra.cpp) - -target_link_libraries(LLVMFuzzer-DSOTest - LLVMFuzzer-DSO1 - LLVMFuzzer-DSO2 - LLVMFuzzer - ) +add_subdirectory(dfsan) -set_target_properties(LLVMFuzzer-DSOTest PROPERTIES RUNTIME_OUTPUT_DIRECTORY - "${CMAKE_BINARY_DIR}/lib/Fuzzer/test") +foreach(Test ${DFSanTests}) + set(TestBinaries ${TestBinaries} LLVMFuzzer-${Test}-DFSan) +endforeach() -if(MSVC) - set_output_directory(LLVMFuzzer-DSO1 - BINARY_DIR "${CMAKE_BINARY_DIR}/lib/Fuzzer/test" - LIBRARY_DIR "${CMAKE_BINARY_DIR}/lib/Fuzzer/test") - set_output_directory(LLVMFuzzer-DSO2 - BINARY_DIR "${CMAKE_BINARY_DIR}/lib/Fuzzer/test" - LIBRARY_DIR "${CMAKE_BINARY_DIR}/lib/Fuzzer/test") -else(MSVC) - set_output_directory(LLVMFuzzer-DSO1 - LIBRARY_DIR "${CMAKE_BINARY_DIR}/lib/Fuzzer/lib") - set_output_directory(LLVMFuzzer-DSO2 - LIBRARY_DIR "${CMAKE_BINARY_DIR}/lib/Fuzzer/lib") -endif() +add_subdirectory(uninstrumented) -add_dependencies(TestBinaries LLVMFuzzer-DSOTest) +foreach(Test ${UninstrumentedTests}) + set(TestBinaries ${TestBinaries} LLVMFuzzer-${Test}-Uninstrumented) +endforeach() -############################################################################### -# Configure lit to run the tests -# -# Note this is done after declaring all tests so we can inform lit if any tests -# need to be disabled. -############################################################################### -set(LIBFUZZER_POSIX 1) -if (MSVC) - set(LIBFUZZER_POSIX 0) -endif() +add_subdirectory(trace-bb) -configure_lit_site_cfg( - ${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.in - ${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg - ) +foreach(Test ${TraceBBTests}) + set(TestBinaries ${TestBinaries} LLVMFuzzer-${Test}-TraceBB) +endforeach() -configure_lit_site_cfg( - ${CMAKE_CURRENT_SOURCE_DIR}/unit/lit.site.cfg.in - ${CMAKE_CURRENT_BINARY_DIR}/unit/lit.site.cfg +set_target_properties(${TestBinaries} + PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} ) add_lit_testsuite(check-fuzzer "Running Fuzzer tests" ${CMAKE_CURRENT_BINARY_DIR} - DEPENDS TestBinaries + DEPENDS ${TestBinaries} FileCheck not ) - -# Don't add dependencies on Windows. The linker step would fail on Windows, -# since cmake will use link.exe for linking and won't include compiler-rt libs. -if(NOT MSVC) - add_dependencies(check-fuzzer FileCheck sancov not) -endif() |