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1//===-- asan_test_utils.h ---------------------------------------*- C++ -*-===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8//9// This file is a part of AddressSanitizer, an address sanity checker.10//11//===----------------------------------------------------------------------===//12 13#ifndef ASAN_TEST_UTILS_H14#define ASAN_TEST_UTILS_H15 16#if !defined(SANITIZER_EXTERNAL_TEST_CONFIG)17# define INCLUDED_FROM_ASAN_TEST_UTILS_H18# include "asan_test_config.h"19# undef INCLUDED_FROM_ASAN_TEST_UTILS_H20#endif21 22#include "sanitizer_test_utils.h"23#include "sanitizer_pthread_wrappers.h"24 25#include <stdio.h>26#include <signal.h>27#include <stdlib.h>28#include <string.h>29#include <stdint.h>30#include <assert.h>31#include <algorithm>32#include <setjmp.h>33 34#if !defined(_WIN32)35# include <strings.h>36# include <sys/mman.h>37#endif38 39#ifdef __linux__40# include <sys/prctl.h>41# include <sys/types.h>42# include <sys/stat.h>43# include <fcntl.h>44#include <unistd.h>45#endif46 47#if !defined(__APPLE__) && !defined(__FreeBSD__) && !defined(__NetBSD__)48#include <malloc.h>49#endif50 51#if ASAN_HAS_EXCEPTIONS52# define ASAN_THROW(x) throw (x)53#else54# define ASAN_THROW(x)55#endif56 57typedef uint8_t U1;58typedef uint16_t U2;59typedef uint32_t U4;60typedef uint64_t U8;61 62static const int kPageSize = 4096;63 64// Big enough to be handled by secondary allocator and small enough to fit into65// quarantine for all configurations.66const size_t kLargeMalloc = 1 << 22;67 68extern void free_aaa(void *p);69extern void *malloc_aaa(size_t size);70 71template<typename T>72NOINLINE void asan_write(T *a) {73 *a = 0;74}75 76std::string RightOOBErrorMessage(int oob_distance, bool is_write);77std::string RightOOBWriteMessage(int oob_distance);78std::string RightOOBReadMessage(int oob_distance);79std::string LeftOOBErrorMessage(int oob_distance, bool is_write);80std::string LeftOOBWriteMessage(int oob_distance);81std::string LeftOOBReadMessage(int oob_distance);82std::string LeftOOBAccessMessage(int oob_distance);83char* MallocAndMemsetString(size_t size, char ch);84char* MallocAndMemsetString(size_t size);85 86extern char glob1[1];87extern char glob2[2];88extern char glob3[3];89extern char glob4[4];90extern char glob5[5];91extern char glob6[6];92extern char glob7[7];93extern char glob8[8];94extern char glob9[9];95extern char glob10[10];96extern char glob11[11];97extern char glob12[12];98extern char glob13[13];99extern char glob14[14];100extern char glob15[15];101extern char glob16[16];102extern char glob17[17];103extern char glob1000[1000];104extern char glob10000[10000];105extern char glob100000[100000];106extern int GlobalsTest(int x);107 108#endif // ASAN_TEST_UTILS_H109