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mdbx: поддержка ASAN (Address Sanitizer) при сборке посредством MSVC.

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This commit is contained in:
Leonid Yuriev 2023-02-26 20:26:54 +03:00 committed by Леонид Юрьев (Leonid Yuriev)
parent 359489e271
commit 6d74b10db1
4 changed files with 27 additions and 5 deletions
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17
cmake/compiler.cmake
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@ -348,6 +348,8 @@ endif()
if(MSVC)
check_compiler_flag("/WX" CC_HAS_WERROR)
check_compiler_flag("/fsanitize=address" CC_HAS_ASAN)
check_compiler_flag("/fsanitize=undefined" CC_HAS_UBSAN)
else()
#
# GCC started to warn for unused result starting from 4.2, and
@ -839,19 +841,26 @@ macro(setup_compile_flags)
endif()
if(ENABLE_ASAN)
add_compile_flags("C;CXX" "-fsanitize=address")
if(NOT MSVC)
add_compile_flags("C;CXX" "-fsanitize=address")
else()
add_compile_flags("C;CXX" "/fsanitize=address")
endif()
add_definitions(-DASAN_ENABLED=1)
endif()
if(ENABLE_UBSAN)
add_compile_flags("C;CXX" "-fsanitize=undefined" "-fsanitize-undefined-trap-on-error")
if(NOT MSVC)
add_compile_flags("C;CXX" "-fsanitize=undefined" "-fsanitize-undefined-trap-on-error")
else()
add_compile_flags("C;CXX" "/fsanitize=undefined")
endif()
add_definitions(-DUBSAN_ENABLED=1)
endif()
if(ENABLE_GCOV)
if(NOT HAVE_GCOV)
message(FATAL_ERROR
"ENABLE_GCOV option requested but gcov library is not found")
message(FATAL_ERROR "ENABLE_GCOV option requested but gcov library is not found")
endif()
add_compile_flags("C;CXX" "-fprofile-arcs" "-ftest-coverage")

5
src/core.c
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@ -25654,7 +25654,10 @@ __dll_export
};
#ifdef __SANITIZE_ADDRESS__
LIBMDBX_API __attribute__((__weak__)) const char *__asan_default_options(void) {
#if !defined(_MSC_VER) || __has_attribute(weak)
LIBMDBX_API __attribute__((__weak__))
#endif
const char *__asan_default_options(void) {
return "symbolize=1:allow_addr2line=1:"
#if MDBX_DEBUG
"debug=1:"

6
src/mdbx.c++
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@ -14,6 +14,12 @@
#define __USE_MINGW_ANSI_STDIO 1
#endif /* MinGW */
/* Workaround for MSVC' header `extern "C"` vs `std::` redefinition bug */
#if defined(_MSC_VER) && defined(__SANITIZE_ADDRESS__) && \
!defined(_DISABLE_VECTOR_ANNOTATION)
#define _DISABLE_VECTOR_ANNOTATION
#endif /* _DISABLE_VECTOR_ANNOTATION */
#include "../mdbx.h++"
#include "internals.h"

4
test/base.h++
View File

@ -30,6 +30,10 @@
#define _WIN32_WINNT 0x0601 /* Windows 7 */
#endif
#ifdef _MSC_VER
/* Workaround for MSVC' header `extern "C"` vs `std::` redefinition bug */
#if defined(__SANITIZE_ADDRESS__) && !defined(_DISABLE_VECTOR_ANNOTATION)
#define _DISABLE_VECTOR_ANNOTATION
#endif /* _DISABLE_VECTOR_ANNOTATION */
#ifndef _CRT_SECURE_NO_WARNINGS
#define _CRT_SECURE_NO_WARNINGS
#endif /* _CRT_SECURE_NO_WARNINGS */