| //===-- asan_test_utils.h ------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file is a part of AddressSanitizer, an address sanity checker. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef ASAN_TEST_UTILS_H |
| #define ASAN_TEST_UTILS_H |
| |
| #if defined(_WIN32) |
| typedef unsigned __int8 uint8_t; |
| typedef unsigned __int16 uint16_t; |
| typedef unsigned __int32 uint32_t; |
| typedef unsigned __int64 uint64_t; |
| typedef __int8 int8_t; |
| typedef __int16 int16_t; |
| typedef __int32 int32_t; |
| typedef __int64 int64_t; |
| # define NOINLINE __declspec(noinline) |
| #else // defined(_WIN32) |
| # define NOINLINE __attribute__((noinline)) |
| #endif // defined(_WIN32) |
| |
| #if !defined(__has_feature) |
| #define __has_feature(x) 0 |
| #endif |
| |
| #ifndef __WORDSIZE |
| #if __LP64__ || defined(_WIN64) |
| #define __WORDSIZE 64 |
| #else |
| #define __WORDSIZE 32 |
| #endif |
| #endif |
| |
| // Make the compiler think that something is going on there. |
| extern "C" void break_optimization(void *); |
| |
| // This function returns its parameter but in such a way that compiler |
| // can not prove it. |
| template<class T> |
| NOINLINE |
| static T Ident(T t) { |
| T ret = t; |
| break_optimization(&ret); |
| return ret; |
| } |
| |
| #endif // ASAN_TEST_UTILS_H |
