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[cmake] Fixing usage of ubsan with Minimal RT, some cleaning

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- Use UBsan Minimal RT if found
- Prioritize gcc-7 directories over older
- Set UBSan options for c++/python tests
This commit is contained in:
Nils Wentzell 2018-04-24 23:31:52 +02:00
parent 82b10c1983
commit 6aa4eee0f4
4 changed files with 37 additions and 11 deletions
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1
share/cmake/Findlibasan_rt.cmake
View File

@ -31,6 +31,7 @@ find_library(ASAN_RT_LIBRARY
ENV LD_INCLUDE_PATH
/usr/lib
/usr/local/lib
/usr/lib/gcc/*/7
/usr/lib/gcc/*/*
/usr/lib/clang/*/lib/linux
/usr/lib/llvm-*/lib/clang/*/lib/linux

33
share/cmake/Findlibubsan_rt.cmake
View File

@ -14,7 +14,20 @@
#
# Results are reported in::
#
# UBSAN_RT_LIBRARY Undefined Behavior Sanitizer Runtime Library
# UBSAN_RT_LIBRARY Undefined Behavior Sanitizer Runtime Library
# [UBSAN_MINIMAL_RT_LIBRARY] Minimal version of UBSan Runtime, To be used in combination with Asan
set(TRIAL_PATHS
ENV LIBRARY_PATH
ENV LD_INCLUDE_PATH
/usr/lib
/usr/local/lib
/usr/lib/gcc/7/*
/usr/lib/gcc/*/*
/usr/lib/clang/*/lib/linux
/usr/lib/llvm-*/lib/clang/*/lib/linux
/usr/local/opt/llvm/lib/clang/*/lib/darwin
)
if(${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang")
set(name clang_rt.ubsan_standalone-x86_64)
@ -26,17 +39,17 @@ endif()
find_library(UBSAN_RT_LIBRARY
NAMES ${name}
PATHS
ENV LIBRARY_PATH
ENV LD_INCLUDE_PATH
/usr/lib
/usr/local/lib
/usr/lib/gcc/*/*
/usr/lib/clang/*/lib/linux
/usr/lib/llvm-*/lib/clang/*/lib/linux
/usr/local/opt/llvm/lib/clang/*/lib/darwin
PATHS ${TRIAL_PATHS}
)
# Try to find UBSan Minimal Runtime for Clang
if(${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang")
find_library(UBSAN_MINIMAL_RT_LIBRARY
NAMES clang_rt.ubsan_minimal-x86_64
PATHS ${TRIAL_PATHS}
)
endif()
mark_as_advanced(UBSAN_RT_LIBRARY)
# Imported target

6
test/c++/CMakeLists.txt
View File

@ -26,3 +26,9 @@ foreach(t ${all_tests})
)
endif()
endforeach()
# Set UBSan Options for all tests
set_property(TEST ${all_tests} PROPERTY
ENVIRONMENT
UBSAN_OPTIONS=print_stacktrace=1:halt_on_error=1
)

8
test/python/CMakeLists.txt
View File

@ -8,9 +8,15 @@ foreach(t ${all_tests})
add_test(NAME ${t} COMMAND python ${CMAKE_CURRENT_SOURCE_DIR}/${t}.py)
endforeach()
# Set the PythonPath and the Sanitizer Library Preloads
# If ASAN=ON use minimal runtime of UBSAN if it exists
if(${ASAN} AND UBSAN_MINIMAL_RT_LIBRARY)
set(UBSAN_RT_LIBRARY ${UBSAN_MINIMAL_RT_LIBRARY})
endif()
# Set the PythonPath, Sanitizer Library Preloads and UBSan Options for all tests
set_property(TEST ${all_tests} PROPERTY
ENVIRONMENT
PYTHONPATH=${CMAKE_BINARY_DIR}/python:$ENV{PYTHONPATH}
LD_PRELOAD=$<$<BOOL:${ASAN}>:${ASAN_RT_LIBRARY}>:$<$<BOOL:${UBSAN}>:${UBSAN_RT_LIBRARY}>
UBSAN_OPTIONS=print_stacktrace=1:halt_on_error=1
)