gcc/testsuite/g++.dg/asan/asan_test_utils.h

   1 //===-- asan_test_utils.h ---------------------------------------*- C++ -*-===//
   2 //
   3 // This file is distributed under the University of Illinois Open Source
   4 // License. See LICENSE.TXT for details.
   5 //
   6 //===----------------------------------------------------------------------===//
   7 //
   8 // This file is a part of AddressSanitizer, an address sanity checker.
   9 //
  10 //===----------------------------------------------------------------------===//
  11
  12 #ifndef ASAN_TEST_UTILS_H
  13 #define ASAN_TEST_UTILS_H
  14
  15 #if !defined(SANITIZER_EXTERNAL_TEST_CONFIG)
  16 # define INCLUDED_FROM_ASAN_TEST_UTILS_H
  17 # include "asan_test_config.h"
  18 # undef INCLUDED_FROM_ASAN_TEST_UTILS_H
  19 #endif
  20
  21 #include "sanitizer_test_utils.h"
  22 #include "sanitizer_pthread_wrappers.h"
  23
  24 #include <stdio.h>
  25 #include <signal.h>
  26 #include <stdlib.h>
  27 #include <string.h>
  28 #include <stdint.h>
  29 #include <assert.h>
  30 #include <algorithm>
  31
  32 #if !defined(_WIN32)
  33 # include <strings.h>
  34 # include <sys/mman.h>
  35 # include <setjmp.h>
  36 #endif
  37
  38 #ifdef __linux__
  39 # include <sys/prctl.h>
  40 # include <sys/types.h>
  41 # include <sys/stat.h>
  42 # include <fcntl.h>
  43 #endif
  44
  45 #if defined(__linux__) || defined(__FreeBSD__)
  46 #include <unistd.h>
  47 #endif
  48
  49 #if !defined(__APPLE__) && !defined(__FreeBSD__)
  50 #include <malloc.h>
  51 #endif
  52
  53 #if ASAN_HAS_EXCEPTIONS
  54 # define ASAN_THROW(x) throw (x)
  55 #else
  56 # define ASAN_THROW(x)
  57 #endif
  58
  59 typedef uint8_t   U1;
  60 typedef uint16_t  U2;
  61 typedef uint32_t  U4;
  62 typedef uint64_t  U8;
  63
  64 static const int kPageSize = 4096;
  65
  66 const size_t kLargeMalloc = 1 << 24;
  67
  68 extern void free_aaa(void *p);
  69 extern void *malloc_aaa(size_t size);
  70
  71 template<typename T>
  72 NOINLINE void asan_write(T *a) {
  73   *a = 0;
  74 }
  75
  76 string RightOOBErrorMessage(int oob_distance, bool is_write);
  77 string RightOOBWriteMessage(int oob_distance);
  78 string RightOOBReadMessage(int oob_distance);
  79 string LeftOOBErrorMessage(int oob_distance, bool is_write);
  80 string LeftOOBWriteMessage(int oob_distance);
  81 string LeftOOBReadMessage(int oob_distance);
  82 string LeftOOBAccessMessage(int oob_distance);
  83 char* MallocAndMemsetString(size_t size, char ch);
  84 char* MallocAndMemsetString(size_t size);
  85
  86 extern char glob1[1];
  87 extern char glob2[2];
  88 extern char glob3[3];
  89 extern char glob4[4];
  90 extern char glob5[5];
  91 extern char glob6[6];
  92 extern char glob7[7];
  93 extern char glob8[8];
  94 extern char glob9[9];
  95 extern char glob10[10];
  96 extern char glob11[11];
  97 extern char glob12[12];
  98 extern char glob13[13];
  99 extern char glob14[14];
 100 extern char glob15[15];
 101 extern char glob16[16];
 102 extern char glob17[17];
 103 extern char glob1000[1000];
 104 extern char glob10000[10000];
 105 extern char glob100000[100000];
 106 extern int GlobalsTest(int x);
 107
 108 #endif  // ASAN_TEST_UTILS_H