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Added undefined behavior sanitizer.

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Combined common sanitizer flags.
Added fuzzers.
This commit is contained in:
Chad Fraleigh 2023-07-10 18:35:34 -07:00
parent 5022a9c610
commit 5f6bbd3eb9
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GPG key ID: 2415C39758458A8F
23 changed files with 813 additions and 4 deletions
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42
build/CMakeLists.txt
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@ -38,6 +38,8 @@ option(WITH_UPNP "Include support for UPnP client" OFF)
option(WITH_GIT_VERSION "Use git commit info as version" OFF)
option(WITH_ADDRSANITIZER "Build with address sanitizer unix only" OFF)
option(WITH_THREADSANITIZER "Build with thread sanitizer unix only" OFF)
option(WITH_UNDEFSANITIZER "Build with undefined sanitizer (unix only)" OFF)
option(BUILD_FUZZING "Build fuzzers (Clang only)" OFF)
option(BUILD_TESTING "Build tests" OFF)
IF(BUILD_TESTING)
@ -208,20 +210,46 @@ if(WITH_AESNI AND (ARCHITECTURE MATCHES "x86_64" OR ARCHITECTURE MATCHES "i386")
add_definitions(-D__AES__)
endif()
set(_SANITIZE_FLAGS "")
if(WITH_ADDRSANITIZER)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address -fno-omit-frame-pointer")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=address")
list(APPEND _SANITIZE_FLAGS -fsanitize=address)
endif()
if(WITH_THREADSANITIZER)
if(WITH_ADDRSANITIZER)
message(FATAL_ERROR "thread sanitizer option cannot be combined with address sanitizer")
else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=thread")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=thread")
list(APPEND _SANITIZE_FLAGS -fsanitize=thread)
endif()
endif()
if(WITH_UNDEFSANITIZER)
list(APPEND _SANITIZE_FLAGS -fsanitize=undefined)
list(APPEND _SANITIZE_FLAGS -fno-sanitize=vptr)
list(APPEND _SANITIZE_FLAGS -fno-sanitize=enum)
endif()
if(BUILD_FUZZING)
if(${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang")
list(APPEND _SANITIZE_FLAGS -fsanitize=fuzzer-no-link)
else()
message(FATAL_ERROR "Fuzzing not supported by your compiler")
endif()
endif()
if(NOT "${_SANITIZE_FLAGS}" STREQUAL "")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-omit-frame-pointer")
list(JOIN _SANITIZE_FLAGS " " _X)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${_X}")
# Is this really needed? Compiler (and CXX flags) used to link
#set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${_X}")
endif()
# Use std::atomic instead of GCC builtins on macOS PowerPC:
# For more information refer to: https://github.com/PurpleI2P/i2pd/issues/1726#issuecomment-1306335111
# This has been fixed in Boost 1.81, nevertheless we retain the setting for the sake of compatibility.
@ -336,6 +364,8 @@ message(STATUS " GIT VERSION : ${WITH_GIT_VERSION}")
endif()
message(STATUS " ADDRSANITIZER : ${WITH_ADDRSANITIZER}")
message(STATUS " THREADSANITIZER : ${WITH_THREADSANITIZER}")
message(STATUS " UNDEFSANITIZER : ${WITH_UNDEFSANITIZER}")
message(STATUS " FUZZING : ${BUILD_FUZZING}")
message(STATUS "---------------------------------------")
if(WITH_BINARY)
@ -390,3 +420,7 @@ endif()
if(BUILD_TESTING)
add_subdirectory(${CMAKE_SOURCE_DIR}/tests ${CMAKE_CURRENT_BINARY_DIR}/tests)
endif()
if(BUILD_FUZZING)
add_subdirectory(${CMAKE_SOURCE_DIR}/fuzzing ${CMAKE_CURRENT_BINARY_DIR}/fuzzing)
endif()