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