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Integrate LLVM's libfuzzer engine with JerryScript (#2898)

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JerryScript-DCO-1.0-Signed-off-by: Renata Hodovan reni@inf.u-szeged.hu
This commit is contained in:
Renáta Hodován
2019-06-07 14:43:20 +02:00
committed by László Langó
parent 343e80053b
commit e2646f93cc
5 changed files with 85 additions and 6 deletions
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CMakeLists.txt
+28 -6
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@@ -45,6 +45,7 @@ endif()
set(JERRY_CMDLINE ON CACHE BOOL "Build jerry command line tool?")
set(JERRY_CMDLINE_TEST OFF CACHE BOOL "Build jerry test command line tool?")
set(JERRY_CMDLINE_SNAPSHOT OFF CACHE BOOL "Build jerry snapshot command line tool?")
set(JERRY_LIBFUZZER OFF CACHE BOOL "Build jerry with libfuzzer support?")
set(JERRY_PORT_DEFAULT ON CACHE BOOL "Build default jerry port implementation?")
set(JERRY_EXT ON CACHE BOOL "Build jerry-ext?")
set(JERRY_LIBM ON CACHE BOOL "Build and use jerry-libm?")
@@ -57,10 +58,26 @@ set(ENABLE_LTO ON CACHE BOOL "Enable LTO build?")
set(ENABLE_STRIP ON CACHE BOOL "Enable stripping all symbols from release binary?")
# Option overrides
if(JERRY_CMDLINE OR JERRY_CMDLINE_TEST OR JERRY_CMDLINE_SNAPSHOT OR UNITTESTS OR DOCTESTS)
if(NOT USING_CLANG)
set(JERRY_LIBFUZZER OFF)
set(JERRY_LIBFUZZER_MESSAGE " (FORCED BY COMPILER)")
endif()
if(JERRY_LIBFUZZER)
set(JERRY_CMDLINE OFF)
set(JERRY_CMDLINE_TEST OFF)
set(JERRY_CMDLINE_SNAPSHOT OFF)
set(JERRY_CMDLINE_MESSAGE " (FORCED BY LIBFUZZER)")
set(JERRY_CMDLINE_TEST_MESSAGE " (FORCED BY LIBFUZZER)")
set(JERRY_CMDLINE_SNAPSHOT_MESSAGE " (FORCED BY LIBFUZZER)")
endif()
if(JERRY_CMDLINE OR JERRY_CMDLINE_TEST OR JERRY_CMDLINE_SNAPSHOT OR JERRY_LIBFUZZER OR UNITTESTS OR DOCTESTS)
set(JERRY_PORT_DEFAULT ON)
set(JERRY_PORT_DEFAULT_MESSAGE " (FORCED BY CMDLINE OR TESTS)")
set(JERRY_PORT_DEFAULT_MESSAGE " (FORCED BY CMDLINE OR LIBFUZZER OR TESTS)")
endif()
if(JERRY_CMDLINE OR DOCTESTS)
@@ -101,9 +118,10 @@ message(STATUS "CMAKE_SYSTEM_PROCESSOR " ${CMAKE_SYSTEM_PROCESSOR})
message(STATUS "BUILD_SHARED_LIBS " ${BUILD_SHARED_LIBS})
message(STATUS "ENABLE_LTO " ${ENABLE_LTO} ${ENABLE_LTO_MESSAGE})
message(STATUS "ENABLE_STRIP " ${ENABLE_STRIP} ${ENABLE_STRIP_MESSAGE})
message(STATUS "JERRY_CMDLINE " ${JERRY_CMDLINE})
message(STATUS "JERRY_CMDLINE_TEST " ${JERRY_CMDLINE_TEST})
message(STATUS "JERRY_CMDLINE_SNAPSHOT " ${JERRY_CMDLINE_SNAPSHOT})
message(STATUS "JERRY_CMDLINE " ${JERRY_CMDLINE} ${JERRY_CMDLINE_MESSAGE})
message(STATUS "JERRY_CMDLINE_TEST " ${JERRY_CMDLINE_TEST} ${JERRY_CMDLINE_TEST_MESSAGE})
message(STATUS "JERRY_CMDLINE_SNAPSHOT " ${JERRY_CMDLINE_SNAPSHOT} ${JERRY_CMDLINE_SNAPSHOT_MESSAGE})
message(STATUS "JERRY_LIBFUZZER " ${JERRY_LIBFUZZER} ${JERRY_LIBFUZZER_MESSAGE})
message(STATUS "JERRY_PORT_DEFAULT " ${JERRY_PORT_DEFAULT} ${JERRY_PORT_DEFAULT_MESSAGE})
message(STATUS "JERRY_EXT " ${JERRY_EXT} ${JERRY_EXT_MESSAGE})
message(STATUS "JERRY_LIBM " ${JERRY_LIBM} ${JERRY_LIBM_MESSAGE})
@@ -205,6 +223,10 @@ if(USING_MSVC)
jerry_add_compile_flags(/wd4996)
endif()
if(JERRY_LIBFUZZER)
jerry_add_compile_flags(-fsanitize=address,fuzzer)
endif()
# Strip binary
if(ENABLE_STRIP AND NOT CMAKE_BUILD_TYPE STREQUAL "Debug")
jerry_add_link_flags(-s)
@@ -238,7 +260,7 @@ if(JERRY_PORT_DEFAULT)
endif()
# Jerry command line tool
if(JERRY_CMDLINE OR JERRY_CMDLINE_TEST OR JERRY_CMDLINE_SNAPSHOT)
if(JERRY_CMDLINE OR JERRY_CMDLINE_TEST OR JERRY_CMDLINE_SNAPSHOT OR JERRY_LIBFUZZER)
add_subdirectory(jerry-main)
endif()