Merge pull request #5 from RWTH-ELP/restructuring
Restructuring and new features
This commit is contained in:
commit
998db11834
51
CMakeLists.txt
Normal file
51
CMakeLists.txt
Normal file
@ -0,0 +1,51 @@
|
|||||||
|
# This file is part of CMake-sanitizers.
|
||||||
|
#
|
||||||
|
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||||
|
# of this software and associated documentation files (the "Software"), to deal
|
||||||
|
# in the Software without restriction, including without limitation the rights
|
||||||
|
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||||
|
# copies of the Software, and to permit persons to whom the Software is
|
||||||
|
# furnished to do so, subject to the following conditions:
|
||||||
|
#
|
||||||
|
# The above copyright notice and this permission notice shall be included in all
|
||||||
|
# copies or substantial portions of the Software.
|
||||||
|
#
|
||||||
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||||
|
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||||
|
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||||
|
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||||
|
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||||
|
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||||
|
# SOFTWARE.
|
||||||
|
#
|
||||||
|
#
|
||||||
|
# Copyright (c)
|
||||||
|
# 2013-2015 Matt Arsenault
|
||||||
|
# 2015 RWTH Aachen University, Federal Republic of Germany
|
||||||
|
#
|
||||||
|
|
||||||
|
|
||||||
|
#
|
||||||
|
# project information
|
||||||
|
#
|
||||||
|
|
||||||
|
# minimum required cmake version
|
||||||
|
cmake_minimum_required(VERSION 2.8)
|
||||||
|
|
||||||
|
# project name
|
||||||
|
project("CMake-sanitizers")
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
#
|
||||||
|
# cmake configuration
|
||||||
|
#
|
||||||
|
set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake" ${CMAKE_MODULE_PATH})
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
#
|
||||||
|
# add tests
|
||||||
|
#
|
||||||
|
enable_testing()
|
||||||
|
add_subdirectory(tests)
|
@ -1,74 +0,0 @@
|
|||||||
#
|
|
||||||
# The MIT License (MIT)
|
|
||||||
#
|
|
||||||
# Copyright (c) 2013 Matthew Arsenault
|
|
||||||
#
|
|
||||||
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
||||||
# of this software and associated documentation files (the "Software"), to deal
|
|
||||||
# in the Software without restriction, including without limitation the rights
|
|
||||||
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
||||||
# copies of the Software, and to permit persons to whom the Software is
|
|
||||||
# furnished to do so, subject to the following conditions:
|
|
||||||
#
|
|
||||||
# The above copyright notice and this permission notice shall be included in
|
|
||||||
# all copies or substantial portions of the Software.
|
|
||||||
#
|
|
||||||
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
||||||
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
||||||
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
||||||
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
||||||
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
||||||
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
||||||
# THE SOFTWARE.
|
|
||||||
#
|
|
||||||
# This module tests if address sanitizer is supported by the compiler,
|
|
||||||
# and creates a ASan build type (i.e. set CMAKE_BUILD_TYPE=ASan to use
|
|
||||||
# it). This sets the following variables:
|
|
||||||
#
|
|
||||||
# CMAKE_C_FLAGS_ASAN - Flags to use for C with asan
|
|
||||||
# CMAKE_CXX_FLAGS_ASAN - Flags to use for C++ with asan
|
|
||||||
# HAVE_ADDRESS_SANITIZER - True or false if the ASan build type is available
|
|
||||||
|
|
||||||
include(CheckCCompilerFlag)
|
|
||||||
|
|
||||||
# Set -Werror to catch "argument unused during compilation" warnings
|
|
||||||
set(CMAKE_REQUIRED_FLAGS "-Werror -faddress-sanitizer") # Also needs to be a link flag for test to pass
|
|
||||||
check_c_compiler_flag("-faddress-sanitizer" HAVE_FLAG_ADDRESS_SANITIZER)
|
|
||||||
|
|
||||||
set(CMAKE_REQUIRED_FLAGS "-Werror -fsanitize=address") # Also needs to be a link flag for test to pass
|
|
||||||
check_c_compiler_flag("-fsanitize=address" HAVE_FLAG_SANITIZE_ADDRESS)
|
|
||||||
|
|
||||||
unset(CMAKE_REQUIRED_FLAGS)
|
|
||||||
|
|
||||||
if(HAVE_FLAG_SANITIZE_ADDRESS)
|
|
||||||
# Clang 3.2+ use this version
|
|
||||||
set(ADDRESS_SANITIZER_FLAG "-fsanitize=address")
|
|
||||||
elseif(HAVE_FLAG_ADDRESS_SANITIZER)
|
|
||||||
# Older deprecated flag for ASan
|
|
||||||
set(ADDRESS_SANITIZER_FLAG "-faddress-sanitizer")
|
|
||||||
endif()
|
|
||||||
|
|
||||||
if(NOT ADDRESS_SANITIZER_FLAG)
|
|
||||||
return()
|
|
||||||
else(NOT ADDRESS_SANITIZER_FLAG)
|
|
||||||
set(HAVE_ADDRESS_SANITIZER FALSE)
|
|
||||||
endif()
|
|
||||||
|
|
||||||
set(HAVE_ADDRESS_SANITIZER TRUE)
|
|
||||||
|
|
||||||
set(CMAKE_C_FLAGS_ASAN "-O1 -g ${ADDRESS_SANITIZER_FLAG} -fno-omit-frame-pointer -fno-optimize-sibling-calls"
|
|
||||||
CACHE STRING "Flags used by the C compiler during ASan builds."
|
|
||||||
FORCE)
|
|
||||||
set(CMAKE_CXX_FLAGS_ASAN "-O1 -g ${ADDRESS_SANITIZER_FLAG} -fno-omit-frame-pointer -fno-optimize-sibling-calls"
|
|
||||||
CACHE STRING "Flags used by the C++ compiler during ASan builds."
|
|
||||||
FORCE)
|
|
||||||
set(CMAKE_EXE_LINKER_FLAGS_ASAN "${ADDRESS_SANITIZER_FLAG}"
|
|
||||||
CACHE STRING "Flags used for linking binaries during ASan builds."
|
|
||||||
FORCE)
|
|
||||||
set(CMAKE_SHARED_LINKER_FLAGS_ASAN "${ADDRESS_SANITIZER_FLAG}"
|
|
||||||
CACHE STRING "Flags used by the shared libraries linker during ASan builds."
|
|
||||||
FORCE)
|
|
||||||
mark_as_advanced(CMAKE_C_FLAGS_ASAN
|
|
||||||
CMAKE_CXX_FLAGS_ASAN
|
|
||||||
CMAKE_EXE_LINKER_FLAGS_ASAN
|
|
||||||
CMAKE_SHARED_LINKER_FLAGS_ASAN)
|
|
@ -1,75 +0,0 @@
|
|||||||
#
|
|
||||||
# The MIT License (MIT)
|
|
||||||
#
|
|
||||||
# Copyright (c) 2013 Matthew Arsenault
|
|
||||||
#
|
|
||||||
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
||||||
# of this software and associated documentation files (the "Software"), to deal
|
|
||||||
# in the Software without restriction, including without limitation the rights
|
|
||||||
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
||||||
# copies of the Software, and to permit persons to whom the Software is
|
|
||||||
# furnished to do so, subject to the following conditions:
|
|
||||||
#
|
|
||||||
# The above copyright notice and this permission notice shall be included in
|
|
||||||
# all copies or substantial portions of the Software.
|
|
||||||
#
|
|
||||||
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
||||||
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
||||||
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
||||||
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
||||||
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
||||||
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
||||||
# THE SOFTWARE.
|
|
||||||
#
|
|
||||||
|
|
||||||
# This module tests if memory sanitizer is supported by the compiler,
|
|
||||||
# and creates a MSan build type (i.e. set CMAKE_BUILD_TYPE=MSan to use
|
|
||||||
# it). This sets the following variables:
|
|
||||||
#
|
|
||||||
# CMAKE_C_FLAGS_MSAN - Flags to use for C with msan
|
|
||||||
# CMAKE_CXX_FLAGS_MSAN - Flags to use for C++ with msan
|
|
||||||
# HAVE_MEMORY_SANITIZER - True or false if the MSan build type is available
|
|
||||||
|
|
||||||
include(CheckCCompilerFlag)
|
|
||||||
|
|
||||||
# Set -Werror to catch "argument unused during compilation" warnings
|
|
||||||
set(CMAKE_REQUIRED_FLAGS "-Werror -fmemory-sanitizer") # Also needs to be a link flag for test to pass
|
|
||||||
check_c_compiler_flag("-fmemory-sanitizer" HAVE_FLAG_MEMORY_SANITIZER)
|
|
||||||
|
|
||||||
set(CMAKE_REQUIRED_FLAGS "-Werror -fsanitize=memory") # Also needs to be a link flag for test to pass
|
|
||||||
check_c_compiler_flag("-fsanitize=memory" HAVE_FLAG_SANITIZE_MEMORY)
|
|
||||||
|
|
||||||
unset(CMAKE_REQUIRED_FLAGS)
|
|
||||||
|
|
||||||
if(HAVE_FLAG_SANITIZE_MEMORY)
|
|
||||||
# Clang 3.2+ use this version
|
|
||||||
set(MEMORY_SANITIZER_FLAG "-fsanitize=memory")
|
|
||||||
elseif(HAVE_FLAG_MEMORY_SANITIZER)
|
|
||||||
# Older deprecated flag for MSan
|
|
||||||
set(MEMORY_SANITIZER_FLAG "-fmemory-sanitizer")
|
|
||||||
endif()
|
|
||||||
|
|
||||||
if(NOT MEMORY_SANITIZER_FLAG)
|
|
||||||
return()
|
|
||||||
else(NOT MEMORY_SANITIZER_FLAG)
|
|
||||||
set(HAVE_MEMORY_SANITIZER TRUE)
|
|
||||||
endif()
|
|
||||||
|
|
||||||
set(HAVE_MEMORY_SANITIZER TRUE)
|
|
||||||
|
|
||||||
set(CMAKE_C_FLAGS_MSAN "-O1 -g ${MEMORY_SANITIZER_FLAG} -fno-omit-frame-pointer -fno-optimize-sibling-calls"
|
|
||||||
CACHE STRING "Flags used by the C compiler during MSan builds."
|
|
||||||
FORCE)
|
|
||||||
set(CMAKE_CXX_FLAGS_MSAN "-O1 -g ${MEMORY_SANITIZER_FLAG} -fno-omit-frame-pointer -fno-optimize-sibling-calls"
|
|
||||||
CACHE STRING "Flags used by the C++ compiler during MSan builds."
|
|
||||||
FORCE)
|
|
||||||
set(CMAKE_EXE_LINKER_FLAGS_MSAN "${MEMORY_SANITIZER_FLAG}"
|
|
||||||
CACHE STRING "Flags used for linking binaries during MSan builds."
|
|
||||||
FORCE)
|
|
||||||
set(CMAKE_SHARED_LINKER_FLAGS_MSAN "${MEMORY_SANITIZER_FLAG}"
|
|
||||||
CACHE STRING "Flags used by the shared libraries linker during MSan builds."
|
|
||||||
FORCE)
|
|
||||||
mark_as_advanced(CMAKE_C_FLAGS_MSAN
|
|
||||||
CMAKE_CXX_FLAGS_MSAN
|
|
||||||
CMAKE_EXE_LINKER_FLAGS_MSAN
|
|
||||||
CMAKE_SHARED_LINKER_FLAGS_MSAN)
|
|
@ -1,77 +0,0 @@
|
|||||||
#
|
|
||||||
# The MIT License (MIT)
|
|
||||||
#
|
|
||||||
# Copyright (c) 2013 Matthew Arsenault
|
|
||||||
#
|
|
||||||
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
||||||
# of this software and associated documentation files (the "Software"), to deal
|
|
||||||
# in the Software without restriction, including without limitation the rights
|
|
||||||
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
||||||
# copies of the Software, and to permit persons to whom the Software is
|
|
||||||
# furnished to do so, subject to the following conditions:
|
|
||||||
#
|
|
||||||
# The above copyright notice and this permission notice shall be included in
|
|
||||||
# all copies or substantial portions of the Software.
|
|
||||||
#
|
|
||||||
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
||||||
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
||||||
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
||||||
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
||||||
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
||||||
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
||||||
# THE SOFTWARE.
|
|
||||||
#
|
|
||||||
|
|
||||||
# This module tests if thread sanitizer is supported by the compiler,
|
|
||||||
# and creates a TSan build type (i.e. set CMAKE_BUILD_TYPE=TSan to use
|
|
||||||
# it). This sets the following variables:
|
|
||||||
#
|
|
||||||
# CMAKE_C_FLAGS_TSAN - Flags to use for C with tsan
|
|
||||||
# CMAKE_CXX_FLAGS_TSAN - Flags to use for C++ with tsan
|
|
||||||
# HAVE_THREAD_SANITIZER - True or false if the TSan build type is available
|
|
||||||
|
|
||||||
include(CheckCCompilerFlag)
|
|
||||||
|
|
||||||
|
|
||||||
# Set -Werror to catch "argument unused during compilation" warnings
|
|
||||||
set(CMAKE_REQUIRED_FLAGS "-Werror -fthread-sanitizer") # Also needs to be a link flag for test to pass
|
|
||||||
check_c_compiler_flag("-fthread-sanitizer" HAVE_FLAG_THREAD_SANITIZER)
|
|
||||||
|
|
||||||
set(CMAKE_REQUIRED_FLAGS "-Werror -fsanitize=thread") # Also needs to be a link flag for test to pass
|
|
||||||
check_c_compiler_flag("-fsanitize=thread" HAVE_FLAG_SANITIZE_THREAD)
|
|
||||||
unset(CMAKE_REQUIRED_FLAGS)
|
|
||||||
|
|
||||||
# A special test that uses threads seems to not be necessary. tsan
|
|
||||||
# symbols are used even in just int main() { return 0; }
|
|
||||||
|
|
||||||
|
|
||||||
if(HAVE_FLAG_SANITIZE_THREAD)
|
|
||||||
# Clang 3.2+ use this version
|
|
||||||
set(THREAD_SANITIZER_FLAG "-fsanitize=thread")
|
|
||||||
elseif(HAVE_FLAG_THREAD_SANITIZER)
|
|
||||||
# Older deprecated flag for TSan
|
|
||||||
set(THREAD_SANITIZER_FLAG_FLAG "-fthread-sanitizer")
|
|
||||||
else()
|
|
||||||
set(HAVE_THREAD_SANITIZER FALSE)
|
|
||||||
return()
|
|
||||||
endif()
|
|
||||||
|
|
||||||
set(HAVE_THREAD_SANITIZER TRUE)
|
|
||||||
|
|
||||||
set(CMAKE_C_FLAGS_TSAN "-O1 -g ${THREAD_SANITIZER_FLAG} -fno-omit-frame-pointer"
|
|
||||||
CACHE STRING "Flags used by the C compiler during TSan builds."
|
|
||||||
FORCE
|
|
||||||
)
|
|
||||||
set(CMAKE_CXX_FLAGS_TSAN "-O1 -g ${THREAD_SANITIZER_FLAG} -fno-omit-frame-pointer"
|
|
||||||
CACHE STRING "Flags used by the C++ compiler during TSan builds."
|
|
||||||
FORCE)
|
|
||||||
set(CMAKE_EXE_LINKER_FLAGS_TSAN "${THREAD_SANITIZER_FLAG}"
|
|
||||||
CACHE STRING "Flags used for linking binaries during TSan builds."
|
|
||||||
FORCE)
|
|
||||||
set(CMAKE_SHARED_LINKER_FLAGS_TSAN "${THREAD_SANITIZER_FLAG}"
|
|
||||||
CACHE STRING "Flags used by the shared libraries linker during TSan builds."
|
|
||||||
FORCE)
|
|
||||||
mark_as_advanced(CMAKE_C_FLAGS_TSAN
|
|
||||||
CMAKE_CXX_FLAGS_TSAN
|
|
||||||
CMAKE_EXE_LINKER_FLAGS_TSAN
|
|
||||||
CMAKE_SHARED_LINKER_FLAGS_TSAN)
|
|
124
FindUBSan.cmake
124
FindUBSan.cmake
@ -1,124 +0,0 @@
|
|||||||
#
|
|
||||||
# The MIT License (MIT)
|
|
||||||
#
|
|
||||||
# Copyright (c) 2013 Matthew Arsenault
|
|
||||||
#
|
|
||||||
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
||||||
# of this software and associated documentation files (the "Software"), to deal
|
|
||||||
# in the Software without restriction, including without limitation the rights
|
|
||||||
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
||||||
# copies of the Software, and to permit persons to whom the Software is
|
|
||||||
# furnished to do so, subject to the following conditions:
|
|
||||||
#
|
|
||||||
# The above copyright notice and this permission notice shall be included in
|
|
||||||
# all copies or substantial portions of the Software.
|
|
||||||
#
|
|
||||||
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
||||||
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
||||||
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
||||||
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
||||||
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
||||||
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
||||||
# THE SOFTWARE.
|
|
||||||
#
|
|
||||||
|
|
||||||
# Check if the compiler supports a working ubsan. Provides a UBSan
|
|
||||||
# build type, which is essentially Debug + ubsan. The flag can be used
|
|
||||||
# independently to compose it with other build types or sanitizers.
|
|
||||||
#
|
|
||||||
# Sets these variables:
|
|
||||||
#
|
|
||||||
# HAVE_UNDEFINED_BEHAVIOR_SANITIZER - True or false if the UBSan is available
|
|
||||||
# UNDEFINED_BEHAVIOR_SANITIZER_FLAG - Flag to add to compiler to use ubsan if supported
|
|
||||||
#
|
|
||||||
# CMAKE_C_FLAGS_UBSAN - Flags to use for C with ubsan
|
|
||||||
# CMAKE_CXX_FLAGS_UBSAN - Flags to use for C++ with ubsan
|
|
||||||
##
|
|
||||||
#
|
|
||||||
|
|
||||||
|
|
||||||
include(CheckCXXCompilerFlag)
|
|
||||||
include(CheckCXXSourceRuns)
|
|
||||||
|
|
||||||
# Set -Werror to catch "argument unused during compilation" warnings
|
|
||||||
set(CMAKE_REQUIRED_FLAGS "-Werror")
|
|
||||||
check_cxx_compiler_flag("-fsanitize=undefined" HAVE_FLAG_SANITIZE_UNDEFINED)
|
|
||||||
check_cxx_compiler_flag("-fcatch-undefined-behavior" HAVE_FLAG_CATCH_UNDEFINED_BEHAVIOR)
|
|
||||||
if(HAVE_FLAG_SANITIZE_UNDEFINED)
|
|
||||||
set(UNDEFINED_BEHAVIOR_SANITIZER_FLAG "-fsanitize=undefined")
|
|
||||||
elseif(HAVE_FLAG_CATCH_UNDEFINED_BEHAVIOR)
|
|
||||||
set(UNDEFINED_BEHAVIOR_SANITIZER_FLAG "-fcatch-undefined-behavior")
|
|
||||||
else()
|
|
||||||
set(HAVE_UNDEFINED_BEHAVIOR_SANITIZER FALSE)
|
|
||||||
return()
|
|
||||||
endif()
|
|
||||||
unset(CMAKE_REQUIRED_FLAGS)
|
|
||||||
|
|
||||||
|
|
||||||
# It isn't sufficient to check if the flag works since the
|
|
||||||
# check_c_compiler_flag test doesn't link the output.
|
|
||||||
#
|
|
||||||
# Most clang packages ship broken packages (the autotools build
|
|
||||||
# produces a broken package which doesn't include the ubsan
|
|
||||||
# compiler-rt, so check that it actually works with a linked program
|
|
||||||
# before trying to use it
|
|
||||||
set(CMAKE_REQUIRED_FLAGS "${UNDEFINED_BEHAVIOR_SANITIZER_FLAG} -Wno-error=delete-non-virtual-dtor")
|
|
||||||
|
|
||||||
check_cxx_source_runs(
|
|
||||||
"
|
|
||||||
#include <cstdio>
|
|
||||||
#include <cstdlib>
|
|
||||||
#include <iostream>
|
|
||||||
|
|
||||||
class BarB
|
|
||||||
{
|
|
||||||
public:
|
|
||||||
float y;
|
|
||||||
/* Include something that uses a virtual function. The symbols
|
|
||||||
that are broken on current OS X libc++ involve this */
|
|
||||||
virtual int arst(int o)
|
|
||||||
{
|
|
||||||
return 4 + o;
|
|
||||||
}
|
|
||||||
};
|
|
||||||
|
|
||||||
/* Just include something that ubsan will need to check */
|
|
||||||
int main(int argc, const char* argv[])
|
|
||||||
{
|
|
||||||
BarB* b = new BarB();
|
|
||||||
if (argc > 1)
|
|
||||||
{
|
|
||||||
fputs(argv[atoi(argv[1])], stdout);
|
|
||||||
std::cout << b->arst(atoi(argv[1]));
|
|
||||||
}
|
|
||||||
|
|
||||||
delete b;
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
"
|
|
||||||
HAVE_UNDEFINED_BEHAVIOR_SANITIZER)
|
|
||||||
unset(CMAKE_REQUIRED_FLAGS)
|
|
||||||
|
|
||||||
if(NOT HAVE_UNDEFINED_BEHAVIOR_SANITIZER)
|
|
||||||
return()
|
|
||||||
endif()
|
|
||||||
|
|
||||||
|
|
||||||
set(CMAKE_C_FLAGS_UBSAN "-O0 -g ${UNDEFINED_BEHAVIOR_SANITIZER_FLAG} -fno-omit-frame-pointer"
|
|
||||||
CACHE STRING "Flags used by the C compiler during UBSan builds."
|
|
||||||
FORCE)
|
|
||||||
set(CMAKE_CXX_FLAGS_UBSAN "-O0 -g ${UNDEFINED_BEHAVIOR_SANITIZER_FLAG} -fno-omit-frame-pointer"
|
|
||||||
CACHE STRING "Flags used by the C++ compiler during UBSan builds."
|
|
||||||
FORCE)
|
|
||||||
set(CMAKE_EXE_LINKER_FLAGS_UBSAN "${UNDEFINED_BEHAVIOR_SANITIZER_FLAG}"
|
|
||||||
CACHE STRING "Flags used for linking binaries during UBSan builds."
|
|
||||||
FORCE)
|
|
||||||
set(CMAKE_SHARED_LINKER_FLAGS_UBSAN "${UNDEFINED_BEHAVIOR_SANITIZER_FLAG}"
|
|
||||||
CACHE STRING "Flags used by the shared libraries linker during UBSan builds."
|
|
||||||
FORCE)
|
|
||||||
mark_as_advanced(CMAKE_C_FLAGS_UBSAN
|
|
||||||
CMAKE_CXX_FLAGS_UBSAN
|
|
||||||
CMAKE_EXE_LINKER_FLAGS_UBSAN
|
|
||||||
CMAKE_SHARED_LINKER_FLAGS_UBSAN)
|
|
||||||
|
|
||||||
|
|
4
LICENSE
4
LICENSE
@ -1,6 +1,8 @@
|
|||||||
The MIT License (MIT)
|
The MIT License (MIT)
|
||||||
|
|
||||||
Copyright (c) 2013 Matt Arsenault
|
Copyright (c)
|
||||||
|
2013 Matthew Arsenault
|
||||||
|
2015-2016 RWTH Aachen University, Federal Republic of Germany
|
||||||
|
|
||||||
Permission is hereby granted, free of charge, to any person obtaining a copy of
|
Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||||
this software and associated documentation files (the "Software"), to deal in
|
this software and associated documentation files (the "Software"), to deal in
|
||||||
|
75
README.md
75
README.md
@ -1,4 +1,73 @@
|
|||||||
sanitizers-cmake
|
# CMake-sanitizers
|
||||||
================
|
|
||||||
|
|
||||||
CMake modules to help use sanitizers
|
[](https://github.com/RWTH-ELP/CMake-sanitizers/issues)
|
||||||
|
[](LICENSE)
|
||||||
|
|
||||||
|
CMake module to enable sanitizers for binary targets.
|
||||||
|
|
||||||
|
|
||||||
|
## Include into your project
|
||||||
|
|
||||||
|
To use [FindSanitizers.cmake](cmake/FindSanitizers.cmake), simply add this repository as git submodule into your own repository
|
||||||
|
```Shell
|
||||||
|
mkdir externals
|
||||||
|
git submodule add git://github.com/RWTH-ELP/CMake-sanitizers.git externals/CMake-sanitizers
|
||||||
|
```
|
||||||
|
and adding ```externals/cmake-sanitizers/cmake``` to your ```CMAKE_MODULE_PATH```
|
||||||
|
```CMake
|
||||||
|
set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/externals/cmake-sanitizers/cmake" ${CMAKE_MODULE_PATH})
|
||||||
|
```
|
||||||
|
|
||||||
|
If you don't use git or dislike submodules you can copy the files in [cmake directory](cmake) into your repository. *Be careful and keep updates in mind!*
|
||||||
|
|
||||||
|
Now you can simply run ```find_package``` in your CMake files:
|
||||||
|
```CMake
|
||||||
|
find_package(Sanitizers)
|
||||||
|
```
|
||||||
|
|
||||||
|
|
||||||
|
## Usage
|
||||||
|
|
||||||
|
You can enable the sanitizers with ``SANITIZE_ADDRESS``, ``SANITIZE_MEMORY``, ``SANITIZE_THREAD`` or ``SANITIZE_UNDEFINED`` options in your CMake configuration. You can do this by passing e.g. ``-DSANITIZE_ADDRESS=On`` on your command line or with your graphical interface.
|
||||||
|
|
||||||
|
If sanitizers are supported by your compiler, the specified targets will be build with sanitizer support. If your compiler has no sanitizing capabilities (I asume intel compiler doesn't) you'll get a warning but CMake will continue processing and sanitizing will simply just be ignored.
|
||||||
|
|
||||||
|
#### Compiler issues
|
||||||
|
|
||||||
|
Different compilers may be using different implementations for sanitizers. If you'll try to sanitize targets with C and Fortran code but don't use gcc & gfortran but clang & gfortran, this will cause linking problems. To avoid this, such problems will be detected and sanitizing will be disabled for these targets.
|
||||||
|
|
||||||
|
Even C only targets may cause problems in certain situations. Some problems have been seen with AddressSanitizer for preloading or dynamic linking. In such cases you may try the ``SANITIZE_LINK_STATIC`` to link sanitizers for gcc static.
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
## Build targets with sanitizer support
|
||||||
|
|
||||||
|
To enable sanitizer support you simply have to add ``add_sanitizers(<TARGET>)`` after defining your target. To provide a sanitizer blacklist file you can use the ``add_sanitizer_blacklist(<FILE>)`` function:
|
||||||
|
```CMake
|
||||||
|
find_package(Sanitizers)
|
||||||
|
|
||||||
|
add_sanitizer_blacklist("blacklist.txt")
|
||||||
|
|
||||||
|
add_executable(some_exe foo.c bar.c)
|
||||||
|
add_sanitizers(some_exe)
|
||||||
|
|
||||||
|
add_library(some_lib foo.c bar.c)
|
||||||
|
add_sanitizers(some_lib)
|
||||||
|
```
|
||||||
|
|
||||||
|
## Run your application
|
||||||
|
|
||||||
|
The sanitizers check your program, while it's running. In some situations (e.g. LD_PRELOAD your target) it might be required to preload the used AddressSanitizer library first. In this case you may use the ``asan-wrapper`` script defined in ``ASan_WRAPPER`` variable to execute your application with ``${ASan_WRAPPER} myexe arg1 ...``.
|
||||||
|
|
||||||
|
|
||||||
|
## Contribute
|
||||||
|
|
||||||
|
Anyone is welcome to contribute. Simply fork this repository, make your changes **in an own branch** and create a pull-request for your change. Please do only one change per pull-request.
|
||||||
|
|
||||||
|
You found a bug? Please fill out an [issue](https://github.com/RWTH-ELP/CMake-sanitizers/issues) and include any data to reproduce the bug.
|
||||||
|
|
||||||
|
|
||||||
|
#### Contributors
|
||||||
|
|
||||||
|
* [Matt Arsenault](https://github.com/arsenm)
|
||||||
|
* [Alexander Haase](https://github.com/alehaa)
|
||||||
|
59
cmake/FindASan.cmake
Normal file
59
cmake/FindASan.cmake
Normal file
@ -0,0 +1,59 @@
|
|||||||
|
# The MIT License (MIT)
|
||||||
|
#
|
||||||
|
# Copyright (c)
|
||||||
|
# 2013 Matthew Arsenault
|
||||||
|
# 2015-2016 RWTH Aachen University, Federal Republic of Germany
|
||||||
|
#
|
||||||
|
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||||
|
# of this software and associated documentation files (the "Software"), to deal
|
||||||
|
# in the Software without restriction, including without limitation the rights
|
||||||
|
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||||
|
# copies of the Software, and to permit persons to whom the Software is
|
||||||
|
# furnished to do so, subject to the following conditions:
|
||||||
|
#
|
||||||
|
# The above copyright notice and this permission notice shall be included in all
|
||||||
|
# copies or substantial portions of the Software.
|
||||||
|
#
|
||||||
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||||
|
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||||
|
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||||
|
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||||
|
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||||
|
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||||
|
# SOFTWARE.
|
||||||
|
|
||||||
|
option(SANITIZE_ADDRESS "Enable AddressSanitizer for sanitized targets." Off)
|
||||||
|
|
||||||
|
set(FLAG_CANDIDATES
|
||||||
|
# Clang 3.2+ use this version. The no-omit-frame-pointer option is optional.
|
||||||
|
"-g -fsanitize=address -fno-omit-frame-pointer"
|
||||||
|
"-g -fsanitize=address"
|
||||||
|
|
||||||
|
# Older deprecated flag for ASan
|
||||||
|
"-g -faddress-sanitizer"
|
||||||
|
)
|
||||||
|
|
||||||
|
|
||||||
|
if (SANITIZE_ADDRESS AND (SANITIZE_THREAD OR SANITIZE_MEMORY))
|
||||||
|
message(FATAL_ERROR "AddressSanitizer is not compatible with "
|
||||||
|
"ThreadSanitizer or MemorySanitizer.")
|
||||||
|
endif ()
|
||||||
|
|
||||||
|
|
||||||
|
include(sanitize-helpers)
|
||||||
|
|
||||||
|
if (SANITIZE_ADDRESS)
|
||||||
|
sanitizer_check_compiler_flags("${FLAG_CANDIDATES}" "AddressSanitizer"
|
||||||
|
"ASan")
|
||||||
|
|
||||||
|
find_program(ASan_WRAPPER "asan-wrapper" PATHS ${CMAKE_MODULE_PATH})
|
||||||
|
mark_as_advanced(ASan_WRAPPER)
|
||||||
|
endif ()
|
||||||
|
|
||||||
|
function (add_sanitize_address TARGET)
|
||||||
|
if (NOT SANITIZE_ADDRESS)
|
||||||
|
return()
|
||||||
|
endif ()
|
||||||
|
|
||||||
|
saitizer_add_flags(${TARGET} "AddressSanitizer" "ASan")
|
||||||
|
endfunction ()
|
57
cmake/FindMSan.cmake
Normal file
57
cmake/FindMSan.cmake
Normal file
@ -0,0 +1,57 @@
|
|||||||
|
# The MIT License (MIT)
|
||||||
|
#
|
||||||
|
# Copyright (c)
|
||||||
|
# 2013 Matthew Arsenault
|
||||||
|
# 2015-2016 RWTH Aachen University, Federal Republic of Germany
|
||||||
|
#
|
||||||
|
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||||
|
# of this software and associated documentation files (the "Software"), to deal
|
||||||
|
# in the Software without restriction, including without limitation the rights
|
||||||
|
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||||
|
# copies of the Software, and to permit persons to whom the Software is
|
||||||
|
# furnished to do so, subject to the following conditions:
|
||||||
|
#
|
||||||
|
# The above copyright notice and this permission notice shall be included in all
|
||||||
|
# copies or substantial portions of the Software.
|
||||||
|
#
|
||||||
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||||
|
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||||
|
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||||
|
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||||
|
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||||
|
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||||
|
# SOFTWARE.
|
||||||
|
|
||||||
|
option(SANITIZE_MEMORY "Enable MemorySanitizer for sanitized targets." Off)
|
||||||
|
|
||||||
|
set(FLAG_CANDIDATES
|
||||||
|
"-g -fsanitize=memory"
|
||||||
|
)
|
||||||
|
|
||||||
|
|
||||||
|
include(sanitize-helpers)
|
||||||
|
|
||||||
|
if (SANITIZE_MEMORY)
|
||||||
|
if (NOT ${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
|
||||||
|
message(WARNING "MemorySanitizer disabled for target ${TARGET} because "
|
||||||
|
"MemorySanitizer is supported for Linux systems only.")
|
||||||
|
set(SANITIZE_MEMORY Off CACHE BOOL
|
||||||
|
"Enable MemorySanitizer for sanitized targets." FORCE)
|
||||||
|
elseif (NOT ${CMAKE_SIZEOF_VOID_P} EQUAL 8)
|
||||||
|
message(WARNING "MemorySanitizer disabled for target ${TARGET} because "
|
||||||
|
"MemorySanitizer is supported for 64bit systems only.")
|
||||||
|
set(SANITIZE_MEMORY Off CACHE BOOL
|
||||||
|
"Enable MemorySanitizer for sanitized targets." FORCE)
|
||||||
|
else ()
|
||||||
|
sanitizer_check_compiler_flags("${FLAG_CANDIDATES}" "MemorySanitizer"
|
||||||
|
"MSan")
|
||||||
|
endif ()
|
||||||
|
endif ()
|
||||||
|
|
||||||
|
function (add_sanitize_memory TARGET)
|
||||||
|
if (NOT SANITIZE_MEMORY)
|
||||||
|
return()
|
||||||
|
endif ()
|
||||||
|
|
||||||
|
saitizer_add_flags(${TARGET} "MemorySanitizer" "MSan")
|
||||||
|
endfunction ()
|
62
cmake/FindSanitizers.cmake
Normal file
62
cmake/FindSanitizers.cmake
Normal file
@ -0,0 +1,62 @@
|
|||||||
|
# The MIT License (MIT)
|
||||||
|
#
|
||||||
|
# Copyright (c)
|
||||||
|
# 2013 Matthew Arsenault
|
||||||
|
# 2015-2016 RWTH Aachen University, Federal Republic of Germany
|
||||||
|
#
|
||||||
|
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||||
|
# of this software and associated documentation files (the "Software"), to deal
|
||||||
|
# in the Software without restriction, including without limitation the rights
|
||||||
|
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||||
|
# copies of the Software, and to permit persons to whom the Software is
|
||||||
|
# furnished to do so, subject to the following conditions:
|
||||||
|
#
|
||||||
|
# The above copyright notice and this permission notice shall be included in all
|
||||||
|
# copies or substantial portions of the Software.
|
||||||
|
#
|
||||||
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||||
|
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||||
|
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||||
|
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||||
|
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||||
|
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||||
|
# SOFTWARE.
|
||||||
|
|
||||||
|
# If any of the used compiler is a GNU compiler, add a second option to static
|
||||||
|
# link against the sanitizers.
|
||||||
|
option(SANITIZE_LINK_STATIC "Try to link static against sanitizers." Off)
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
set(FIND_QUIETLY_FLAG "")
|
||||||
|
if (DEFINED Sanitizers_FIND_QUIETLY)
|
||||||
|
set(FIND_QUIETLY_FLAG "QUIET")
|
||||||
|
endif ()
|
||||||
|
|
||||||
|
find_package(ASan ${FIND_QUIETLY_FLAG})
|
||||||
|
find_package(TSan ${FIND_QUIETLY_FLAG})
|
||||||
|
find_package(MSan ${FIND_QUIETLY_FLAG})
|
||||||
|
find_package(UBSan ${FIND_QUIETLY_FLAG})
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
function(sanitizer_add_blacklist_file FILE)
|
||||||
|
if(NOT IS_ABSOLUTE ${FILE})
|
||||||
|
set(FILE "${CMAKE_CURRENT_SOURCE_DIR}/${FILE}")
|
||||||
|
endif()
|
||||||
|
get_filename_component(FILE "${FILE}" REALPATH)
|
||||||
|
|
||||||
|
sanitizer_check_compiler_flags("-fsanitize-blacklist=${FILE}"
|
||||||
|
"SanitizerBlacklist" "SanBlist")
|
||||||
|
endfunction()
|
||||||
|
|
||||||
|
function(add_sanitizers ...)
|
||||||
|
foreach (TARGET ${ARGV})
|
||||||
|
add_sanitize_address(${TARGET})
|
||||||
|
add_sanitize_thread(${TARGET})
|
||||||
|
add_sanitize_memory(${TARGET})
|
||||||
|
add_sanitize_undefined(${TARGET})
|
||||||
|
endforeach ()
|
||||||
|
endfunction(add_sanitizers)
|
64
cmake/FindTSan.cmake
Normal file
64
cmake/FindTSan.cmake
Normal file
@ -0,0 +1,64 @@
|
|||||||
|
# The MIT License (MIT)
|
||||||
|
#
|
||||||
|
# Copyright (c)
|
||||||
|
# 2013 Matthew Arsenault
|
||||||
|
# 2015-2016 RWTH Aachen University, Federal Republic of Germany
|
||||||
|
#
|
||||||
|
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||||
|
# of this software and associated documentation files (the "Software"), to deal
|
||||||
|
# in the Software without restriction, including without limitation the rights
|
||||||
|
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||||
|
# copies of the Software, and to permit persons to whom the Software is
|
||||||
|
# furnished to do so, subject to the following conditions:
|
||||||
|
#
|
||||||
|
# The above copyright notice and this permission notice shall be included in all
|
||||||
|
# copies or substantial portions of the Software.
|
||||||
|
#
|
||||||
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||||
|
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||||
|
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||||
|
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||||
|
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||||
|
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||||
|
# SOFTWARE.
|
||||||
|
|
||||||
|
option(SANITIZE_THREAD "Enable ThreadSanitizer for sanitized targets." Off)
|
||||||
|
|
||||||
|
set(FLAG_CANDIDATES
|
||||||
|
"-g -fsanitize=thread"
|
||||||
|
)
|
||||||
|
|
||||||
|
|
||||||
|
# ThreadSanitizer is not compatible with MemorySanitizer.
|
||||||
|
if (SANITIZE_THREAD AND SANITIZE_MEMORY)
|
||||||
|
message(FATAL_ERROR "ThreadSanitizer is not compatible with "
|
||||||
|
"MemorySanitizer.")
|
||||||
|
endif ()
|
||||||
|
|
||||||
|
|
||||||
|
include(sanitize-helpers)
|
||||||
|
|
||||||
|
if (SANITIZE_THREAD)
|
||||||
|
if (NOT ${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
|
||||||
|
message(WARNING "ThreadSanitizer disabled for target ${TARGET} because "
|
||||||
|
"ThreadSanitizer is supported for Linux systems only.")
|
||||||
|
set(SANITIZE_THREAD Off CACHE BOOL
|
||||||
|
"Enable ThreadSanitizer for sanitized targets." FORCE)
|
||||||
|
elseif (NOT ${CMAKE_SIZEOF_VOID_P} EQUAL 8)
|
||||||
|
message(WARNING "ThreadSanitizer disabled for target ${TARGET} because "
|
||||||
|
"ThreadSanitizer is supported for 64bit systems only.")
|
||||||
|
set(SANITIZE_THREAD Off CACHE BOOL
|
||||||
|
"Enable ThreadSanitizer for sanitized targets." FORCE)
|
||||||
|
else ()
|
||||||
|
sanitizer_check_compiler_flags("${FLAG_CANDIDATES}" "ThreadSanitizer"
|
||||||
|
"TSan")
|
||||||
|
endif ()
|
||||||
|
endif ()
|
||||||
|
|
||||||
|
function (add_sanitize_thread TARGET)
|
||||||
|
if (NOT SANITIZE_THREAD)
|
||||||
|
return()
|
||||||
|
endif ()
|
||||||
|
|
||||||
|
saitizer_add_flags(${TARGET} "ThreadSanitizer" "TSan")
|
||||||
|
endfunction ()
|
46
cmake/FindUBSan.cmake
Normal file
46
cmake/FindUBSan.cmake
Normal file
@ -0,0 +1,46 @@
|
|||||||
|
# The MIT License (MIT)
|
||||||
|
#
|
||||||
|
# Copyright (c)
|
||||||
|
# 2013 Matthew Arsenault
|
||||||
|
# 2015-2016 RWTH Aachen University, Federal Republic of Germany
|
||||||
|
#
|
||||||
|
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||||
|
# of this software and associated documentation files (the "Software"), to deal
|
||||||
|
# in the Software without restriction, including without limitation the rights
|
||||||
|
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||||
|
# copies of the Software, and to permit persons to whom the Software is
|
||||||
|
# furnished to do so, subject to the following conditions:
|
||||||
|
#
|
||||||
|
# The above copyright notice and this permission notice shall be included in all
|
||||||
|
# copies or substantial portions of the Software.
|
||||||
|
#
|
||||||
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||||
|
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||||
|
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||||
|
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||||
|
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||||
|
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||||
|
# SOFTWARE.
|
||||||
|
|
||||||
|
option(SANITIZE_UNDEFINED
|
||||||
|
"Enable UndefinedBehaviorSanitizer for sanitized targets." Off)
|
||||||
|
|
||||||
|
set(FLAG_CANDIDATES
|
||||||
|
"-g -fsanitize=undefined"
|
||||||
|
)
|
||||||
|
|
||||||
|
|
||||||
|
include(sanitize-helpers)
|
||||||
|
|
||||||
|
if (SANITIZE_UNDEFINED)
|
||||||
|
sanitizer_check_compiler_flags("${FLAG_CANDIDATES}"
|
||||||
|
"UndefinedBehaviorSanitizer" "UBSan")
|
||||||
|
endif ()
|
||||||
|
|
||||||
|
function (add_sanitize_undefined TARGET)
|
||||||
|
if (NOT SANITIZE_UNDEFINED)
|
||||||
|
return()
|
||||||
|
endif ()
|
||||||
|
|
||||||
|
saitizer_add_flags(${TARGET} "UndefinedBehaviorSanitizer" "UBSan")
|
||||||
|
endfunction ()
|
55
cmake/asan-wrapper
Executable file
55
cmake/asan-wrapper
Executable file
@ -0,0 +1,55 @@
|
|||||||
|
#!/bin/sh
|
||||||
|
|
||||||
|
# The MIT License (MIT)
|
||||||
|
#
|
||||||
|
# Copyright (c)
|
||||||
|
# 2013 Matthew Arsenault
|
||||||
|
# 2015-2016 RWTH Aachen University, Federal Republic of Germany
|
||||||
|
#
|
||||||
|
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||||
|
# of this software and associated documentation files (the "Software"), to deal
|
||||||
|
# in the Software without restriction, including without limitation the rights
|
||||||
|
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||||
|
# copies of the Software, and to permit persons to whom the Software is
|
||||||
|
# furnished to do so, subject to the following conditions:
|
||||||
|
#
|
||||||
|
# The above copyright notice and this permission notice shall be included in all
|
||||||
|
# copies or substantial portions of the Software.
|
||||||
|
#
|
||||||
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||||
|
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||||
|
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||||
|
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||||
|
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||||
|
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||||
|
# SOFTWARE.
|
||||||
|
|
||||||
|
# This script is a wrapper for AddressSanitizer. In some special cases you need
|
||||||
|
# to preload AddressSanitizer to avoid error messages - e.g. if you're
|
||||||
|
# preloading another library to your application. At the moment this script will
|
||||||
|
# only do something, if we're running on a Linux platform. OSX might not be
|
||||||
|
# affected.
|
||||||
|
|
||||||
|
|
||||||
|
# Exit immediately, if platform is not Linux.
|
||||||
|
if [ "$(uname)" != "Linux" ]
|
||||||
|
then
|
||||||
|
exec $@
|
||||||
|
fi
|
||||||
|
|
||||||
|
|
||||||
|
# Get the used libasan of the application ($1). If a libasan was found, it will
|
||||||
|
# be prepended to LD_PRELOAD.
|
||||||
|
libasan=$(ldd $1 | grep libasan | sed "s/^[[:space:]]//" | cut -d' ' -f1)
|
||||||
|
if [ -n "$libasan" ]
|
||||||
|
then
|
||||||
|
if [ -n "$LD_PRELOAD" ]
|
||||||
|
then
|
||||||
|
export LD_PRELOAD="$libasan:$LD_PRELOAD"
|
||||||
|
else
|
||||||
|
export LD_PRELOAD="$libasan"
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
|
||||||
|
# Execute the application.
|
||||||
|
exec $@
|
173
cmake/sanitize-helpers.cmake
Normal file
173
cmake/sanitize-helpers.cmake
Normal file
@ -0,0 +1,173 @@
|
|||||||
|
# The MIT License (MIT)
|
||||||
|
#
|
||||||
|
# Copyright (c)
|
||||||
|
# 2013 Matthew Arsenault
|
||||||
|
# 2015-2016 RWTH Aachen University, Federal Republic of Germany
|
||||||
|
#
|
||||||
|
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||||
|
# of this software and associated documentation files (the "Software"), to deal
|
||||||
|
# in the Software without restriction, including without limitation the rights
|
||||||
|
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||||
|
# copies of the Software, and to permit persons to whom the Software is
|
||||||
|
# furnished to do so, subject to the following conditions:
|
||||||
|
#
|
||||||
|
# The above copyright notice and this permission notice shall be included in all
|
||||||
|
# copies or substantial portions of the Software.
|
||||||
|
#
|
||||||
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||||
|
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||||
|
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||||
|
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||||
|
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||||
|
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||||
|
# SOFTWARE.
|
||||||
|
|
||||||
|
# Helper function to get the language of a source file.
|
||||||
|
function (sanitizer_lang_of_source FILE RETURN_VAR)
|
||||||
|
get_filename_component(FILE_EXT "${FILE}" EXT)
|
||||||
|
string(TOLOWER "${FILE_EXT}" FILE_EXT)
|
||||||
|
string(SUBSTRING "${FILE_EXT}" 1 -1 FILE_EXT)
|
||||||
|
|
||||||
|
get_property(ENABLED_LANGUAGES GLOBAL PROPERTY ENABLED_LANGUAGES)
|
||||||
|
foreach (LANG ${ENABLED_LANGUAGES})
|
||||||
|
list(FIND CMAKE_${LANG}_SOURCE_FILE_EXTENSIONS "${FILE_EXT}" TEMP)
|
||||||
|
if (NOT ${TEMP} EQUAL -1)
|
||||||
|
set(${RETURN_VAR} "${LANG}" PARENT_SCOPE)
|
||||||
|
return()
|
||||||
|
endif ()
|
||||||
|
endforeach()
|
||||||
|
|
||||||
|
set(${RETURN_VAR} "" PARENT_SCOPE)
|
||||||
|
endfunction ()
|
||||||
|
|
||||||
|
|
||||||
|
# Helper function to get compilers used by a target.
|
||||||
|
function (sanitizer_target_compilers TARGET RETURN_VAR)
|
||||||
|
# Check if all sources for target use the same compiler. If a target uses
|
||||||
|
# e.g. C and Fortran mixed and uses different compilers (e.g. clang and
|
||||||
|
# gfortran) this can trigger huge problems, because different compilers may
|
||||||
|
# use different implementations for sanitizers.
|
||||||
|
set(BUFFER "")
|
||||||
|
get_target_property(TSOURCES ${TARGET} SOURCES)
|
||||||
|
foreach (FILE ${TSOURCES})
|
||||||
|
# If expression was found, FILE is a generator-expression for an object
|
||||||
|
# library. Object libraries will be ignored.
|
||||||
|
string(REGEX MATCH "TARGET_OBJECTS:([^ >]+)" _file ${FILE})
|
||||||
|
if ("${_file}" STREQUAL "")
|
||||||
|
sanitizer_lang_of_source(${FILE} LANG)
|
||||||
|
if (LANG)
|
||||||
|
list(APPEND BUFFER ${CMAKE_${LANG}_COMPILER_ID})
|
||||||
|
endif ()
|
||||||
|
endif ()
|
||||||
|
endforeach ()
|
||||||
|
|
||||||
|
list(REMOVE_DUPLICATES BUFFER)
|
||||||
|
set(${RETURN_VAR} "${BUFFER}" PARENT_SCOPE)
|
||||||
|
endfunction ()
|
||||||
|
|
||||||
|
|
||||||
|
# Helper function to check compiler flags for language compiler.
|
||||||
|
function (sanitizer_check_compiler_flag FLAG LANG VARIABLE)
|
||||||
|
if (${LANG} STREQUAL "C")
|
||||||
|
include(CheckCCompilerFlag)
|
||||||
|
check_c_compiler_flag("${FLAG}" ${VARIABLE})
|
||||||
|
|
||||||
|
elseif (${LANG} STREQUAL "CXX")
|
||||||
|
include(CheckCXXCompilerFlag)
|
||||||
|
check_cxx_compiler_flag("${FLAG}" ${VARIABLE})
|
||||||
|
|
||||||
|
elseif (${LANG} STREQUAL "Fortran")
|
||||||
|
# CheckFortranCompilerFlag was introduced in CMake 3.x. To be compatible
|
||||||
|
# with older Cmake versions, we will check if this module is present
|
||||||
|
# before we use it. Otherwise we will define Fortran coverage support as
|
||||||
|
# not available.
|
||||||
|
include(CheckFortranCompilerFlag OPTIONAL RESULT_VARIABLE INCLUDED)
|
||||||
|
if (INCLUDED)
|
||||||
|
check_fortran_compiler_flag("${FLAG}" ${VARIABLE})
|
||||||
|
elseif (NOT CMAKE_REQUIRED_QUIET)
|
||||||
|
message(STATUS "Performing Test ${VARIABLE}")
|
||||||
|
message(STATUS "Performing Test ${VARIABLE}"
|
||||||
|
" - Failed (Check not supported)")
|
||||||
|
endif ()
|
||||||
|
endif()
|
||||||
|
endfunction ()
|
||||||
|
|
||||||
|
|
||||||
|
# Helper function to test compiler flags.
|
||||||
|
function (sanitizer_check_compiler_flags FLAG_CANDIDATES NAME PREFIX)
|
||||||
|
set(CMAKE_REQUIRED_QUIET ${${PREFIX}_FIND_QUIETLY})
|
||||||
|
|
||||||
|
get_property(ENABLED_LANGUAGES GLOBAL PROPERTY ENABLED_LANGUAGES)
|
||||||
|
foreach (LANG ${ENABLED_LANGUAGES})
|
||||||
|
# Sanitizer flags are not dependend on language, but the used compiler.
|
||||||
|
# So instead of searching flags foreach language, search flags foreach
|
||||||
|
# compiler used.
|
||||||
|
set(COMPILER ${CMAKE_${LANG}_COMPILER_ID})
|
||||||
|
if (NOT DEFINED ${PREFIX}_${COMPILER}_FLAGS)
|
||||||
|
foreach (FLAG ${FLAG_CANDIDATES})
|
||||||
|
if(NOT CMAKE_REQUIRED_QUIET)
|
||||||
|
message(STATUS "Try ${COMPILER} ${NAME} flag = [${FLAG}]")
|
||||||
|
endif()
|
||||||
|
|
||||||
|
set(CMAKE_REQUIRED_FLAGS "${FLAG}")
|
||||||
|
unset(${PREFIX}_FLAG_DETECTED CACHE)
|
||||||
|
sanitizer_check_compiler_flag("${FLAG}" ${LANG}
|
||||||
|
${PREFIX}_FLAG_DETECTED)
|
||||||
|
|
||||||
|
if (${PREFIX}_FLAG_DETECTED)
|
||||||
|
# If compiler is a GNU compiler, search for static flag, if
|
||||||
|
# SANITIZE_LINK_STATIC is enabled.
|
||||||
|
if (SANITIZE_LINK_STATIC AND (${COMPILER} STREQUAL "GNU"))
|
||||||
|
string(TOLOWER ${PREFIX} PREFIX_lower)
|
||||||
|
sanitizer_check_compiler_flag(
|
||||||
|
"-static-lib${PREFIX_lower}" ${LANG}
|
||||||
|
${PREFIX}_STATIC_FLAG_DETECTED)
|
||||||
|
|
||||||
|
if (${PREFIX}_STATIC_FLAG_DETECTED)
|
||||||
|
set(FLAG "-static-lib${PREFIX_lower} ${FLAG}")
|
||||||
|
endif ()
|
||||||
|
endif ()
|
||||||
|
|
||||||
|
set(${PREFIX}_${COMPILER}_FLAGS "${FLAG}" CACHE STRING
|
||||||
|
"${NAME} flags for ${COMPILER} compiler.")
|
||||||
|
mark_as_advanced(${PREFIX}_${COMPILER}_FLAGS)
|
||||||
|
break()
|
||||||
|
endif ()
|
||||||
|
endforeach ()
|
||||||
|
|
||||||
|
if (NOT ${PREFIX}_FLAG_DETECTED)
|
||||||
|
set(${PREFIX}_${COMPILER}_FLAGS "" CACHE STRING
|
||||||
|
"${NAME} flags for ${COMPILER} compiler.")
|
||||||
|
mark_as_advanced(${PREFIX}_${COMPILER}_FLAGS)
|
||||||
|
endif ()
|
||||||
|
endif ()
|
||||||
|
endforeach ()
|
||||||
|
endfunction ()
|
||||||
|
|
||||||
|
|
||||||
|
# Helper to assign sanitizer flags for TARGET.
|
||||||
|
function (saitizer_add_flags TARGET NAME PREFIX)
|
||||||
|
# Get list of compilers used by target and check, if target can be checked
|
||||||
|
# by sanitizer.
|
||||||
|
sanitizer_target_compilers(${TARGET} TARGET_COMPILER)
|
||||||
|
list(LENGTH TARGET_COMPILER NUM_COMPILERS)
|
||||||
|
if (NUM_COMPILERS GREATER 1)
|
||||||
|
message(WARNING "${NAME} disabled for target ${TARGET} because it will "
|
||||||
|
"be compiled by different compilers.")
|
||||||
|
return()
|
||||||
|
|
||||||
|
elseif ((NUM_COMPILERS EQUAL 0) OR
|
||||||
|
("${${PREFIX}_${TARGET_COMPILER}_FLAGS}" STREQUAL ""))
|
||||||
|
message(WARNING "${NAME} disabled for target ${TARGET} because there is"
|
||||||
|
" no sanitizer available for target sources.")
|
||||||
|
return()
|
||||||
|
endif()
|
||||||
|
|
||||||
|
# Set compile- and link-flags for target.
|
||||||
|
set_property(TARGET ${TARGET} APPEND_STRING
|
||||||
|
PROPERTY COMPILE_FLAGS " ${${PREFIX}_${TARGET_COMPILER}_FLAGS}")
|
||||||
|
set_property(TARGET ${TARGET} APPEND_STRING
|
||||||
|
PROPERTY COMPILE_FLAGS " ${SanBlist_${TARGET_COMPILER}_FLAGS}")
|
||||||
|
set_property(TARGET ${TARGET} APPEND_STRING
|
||||||
|
PROPERTY LINK_FLAGS " ${${PREFIX}_${TARGET_COMPILER}_FLAGS}")
|
||||||
|
endfunction ()
|
@ -1,12 +0,0 @@
|
|||||||
|
|
||||||
cmake_minimum_required(VERSION 2.8)
|
|
||||||
|
|
||||||
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/..")
|
|
||||||
|
|
||||||
|
|
||||||
include(FindUBSan)
|
|
||||||
include(FindTSan)
|
|
||||||
include(FindASan)
|
|
||||||
include(FindMSan)
|
|
||||||
|
|
||||||
add_executable(test test.cpp)
|
|
@ -1,48 +0,0 @@
|
|||||||
|
|
||||||
#include <cstdio>
|
|
||||||
#include <cstdlib>
|
|
||||||
#include <iostream>
|
|
||||||
|
|
||||||
class BarB
|
|
||||||
{
|
|
||||||
public:
|
|
||||||
float y;
|
|
||||||
/* Include something that uses a virtual function. The symbols
|
|
||||||
that are broken on current OS X libc++ involve this */
|
|
||||||
virtual int arst(int o)
|
|
||||||
{
|
|
||||||
return 4 + o;
|
|
||||||
}
|
|
||||||
};
|
|
||||||
|
|
||||||
static void print_array(const int* a)
|
|
||||||
{
|
|
||||||
for (int i = 0; i < 4; ++i)
|
|
||||||
{
|
|
||||||
std::cout << a[i] << ", ";
|
|
||||||
}
|
|
||||||
|
|
||||||
std::cout << '\n';
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Just include something that ubsan will need to check */
|
|
||||||
int main(int argc, const char* argv[])
|
|
||||||
{
|
|
||||||
BarB* b = new BarB();
|
|
||||||
if (argc > 1)
|
|
||||||
{
|
|
||||||
int uninitialized[4];
|
|
||||||
//int* uninitialized = new int[4];
|
|
||||||
print_array(uninitialized);
|
|
||||||
//delete[] uninitialized;
|
|
||||||
|
|
||||||
int x = atoi(argv[1]);
|
|
||||||
std::cout << (4 / x) << '\n';
|
|
||||||
|
|
||||||
fputs(argv[x], stdout);
|
|
||||||
std::cout << b->arst(x) << '\n';
|
|
||||||
}
|
|
||||||
|
|
||||||
delete b;
|
|
||||||
return 0;
|
|
||||||
}
|
|
52
tests/CMakeLists.txt
Normal file
52
tests/CMakeLists.txt
Normal file
@ -0,0 +1,52 @@
|
|||||||
|
# This file is part of CMake-sanitizers.
|
||||||
|
#
|
||||||
|
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||||
|
# of this software and associated documentation files (the "Software"), to deal
|
||||||
|
# in the Software without restriction, including without limitation the rights
|
||||||
|
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||||
|
# copies of the Software, and to permit persons to whom the Software is
|
||||||
|
# furnished to do so, subject to the following conditions:
|
||||||
|
#
|
||||||
|
# The above copyright notice and this permission notice shall be included in all
|
||||||
|
# copies or substantial portions of the Software.
|
||||||
|
#
|
||||||
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||||
|
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||||
|
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||||
|
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||||
|
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||||
|
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||||
|
# SOFTWARE.
|
||||||
|
#
|
||||||
|
#
|
||||||
|
# Copyright (c)
|
||||||
|
# 2013-2015 Matt Arsenault
|
||||||
|
# 2015 RWTH Aachen University, Federal Republic of Germany
|
||||||
|
#
|
||||||
|
|
||||||
|
# Function to add testcases.
|
||||||
|
function(add_testcase TESTNAME SOURCEFILES)
|
||||||
|
# remove ${TESTNAME} from ${ARGV} to use ${ARGV} as ${SOURCEFILES}
|
||||||
|
list(REMOVE_AT ARGV 0)
|
||||||
|
|
||||||
|
# add a new executable
|
||||||
|
add_executable(${TESTNAME} ${ARGV})
|
||||||
|
add_sanitizers(${TESTNAME})
|
||||||
|
|
||||||
|
# add a testcase for executable
|
||||||
|
add_test(${TESTNAME} ${TESTNAME})
|
||||||
|
endfunction(add_testcase)
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
#
|
||||||
|
# search for sanitizers
|
||||||
|
#
|
||||||
|
find_package(Sanitizers)
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
#
|
||||||
|
# add testcases
|
||||||
|
#
|
||||||
|
add_testcase("asan_test_cpp" asan_test.cpp)
|
39
tests/asan_test.cpp
Normal file
39
tests/asan_test.cpp
Normal file
@ -0,0 +1,39 @@
|
|||||||
|
/* This file is part of CMake-sanitizers.
|
||||||
|
*
|
||||||
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||||
|
* of this software and associated documentation files (the "Software"), to deal
|
||||||
|
* in the Software without restriction, including without limitation the rights
|
||||||
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||||
|
* copies of the Software, and to permit persons to whom the Software is
|
||||||
|
* furnished to do so, subject to the following conditions:
|
||||||
|
*
|
||||||
|
* The above copyright notice and this permission notice shall be included in
|
||||||
|
* all copies or substantial portions of the Software.
|
||||||
|
*
|
||||||
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||||
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||||
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||||
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||||
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||||
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||||
|
* SOFTWARE.
|
||||||
|
*
|
||||||
|
*
|
||||||
|
* Copyright (c)
|
||||||
|
* 2013-2015 Matt Arsenault
|
||||||
|
* 2015 RWTH Aachen University, Federal Republic of Germany
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
int
|
||||||
|
main(int argc, char **argv)
|
||||||
|
{
|
||||||
|
// Allocate a new array and delete it.
|
||||||
|
int *array = new int[argc];
|
||||||
|
delete[] array;
|
||||||
|
|
||||||
|
/* Access element of the deleted array. This will cause an memory error with
|
||||||
|
* address sanitizer.
|
||||||
|
*/
|
||||||
|
return array[argc];
|
||||||
|
}
|
Loading…
x
Reference in New Issue
Block a user