| // RUN: %clangxx_asan -O0 %s -o %t |
| // RUN: not %t A 2>&1 | FileCheck --check-prefix=CHECK-A %s |
| // RUN: not %t B 2>&1 | FileCheck --check-prefix=CHECK-B %s |
| // RUN: not %t C 2>&1 | FileCheck --check-prefix=CHECK-C %s |
| // RUN: not %t D 2>&1 | FileCheck --check-prefix=CHECK-D %s |
| // RUN: not %t E 2>&1 | FileCheck --check-prefix=CHECK-E %s |
| |
| // RUN: not %t K 2>&1 | FileCheck --check-prefix=CHECK-K %s |
| // RUN: not %t L 2>&1 | FileCheck --check-prefix=CHECK-L %s |
| // RUN: not %t M 2>&1 | FileCheck --check-prefix=CHECK-M %s |
| // RUN: not %t N 2>&1 | FileCheck --check-prefix=CHECK-N %s |
| // RUN: not %t O 2>&1 | FileCheck --check-prefix=CHECK-O %s |
| |
| #include <sanitizer/asan_interface.h> |
| |
| #include <stdlib.h> |
| #include <string.h> |
| int main(int argc, char **argv) { |
| if (argc != 2) return 1; |
| char *x = new char[16]; |
| memset(x, 0xab, 16); |
| int res = 1; |
| switch (argv[1][0]) { |
| case 'A': res = __sanitizer_unaligned_load16(x + 15); break; |
| // CHECK-A ERROR: AddressSanitizer: heap-buffer-overflow on address |
| // CHECK-A: main{{.*}}unaligned_loads_and_stores.cc:[[@LINE-2]] |
| // CHECK-A: is located 0 bytes to the right of 16-byte region |
| case 'B': res = __sanitizer_unaligned_load32(x + 14); break; |
| // CHECK-B: main{{.*}}unaligned_loads_and_stores.cc:[[@LINE-1]] |
| case 'C': res = __sanitizer_unaligned_load32(x + 13); break; |
| // CHECK-C: main{{.*}}unaligned_loads_and_stores.cc:[[@LINE-1]] |
| case 'D': res = __sanitizer_unaligned_load64(x + 15); break; |
| // CHECK-D: main{{.*}}unaligned_loads_and_stores.cc:[[@LINE-1]] |
| case 'E': res = __sanitizer_unaligned_load64(x + 9); break; |
| // CHECK-E: main{{.*}}unaligned_loads_and_stores.cc:[[@LINE-1]] |
| |
| case 'K': __sanitizer_unaligned_store16(x + 15, 0); break; |
| // CHECK-K ERROR: AddressSanitizer: heap-buffer-overflow on address |
| // CHECK-K: main{{.*}}unaligned_loads_and_stores.cc:[[@LINE-2]] |
| // CHECK-K: is located 0 bytes to the right of 16-byte region |
| case 'L': __sanitizer_unaligned_store32(x + 15, 0); break; |
| // CHECK-L: main{{.*}}unaligned_loads_and_stores.cc:[[@LINE-1]] |
| case 'M': __sanitizer_unaligned_store32(x + 13, 0); break; |
| // CHECK-M: main{{.*}}unaligned_loads_and_stores.cc:[[@LINE-1]] |
| case 'N': __sanitizer_unaligned_store64(x + 10, 0); break; |
| // CHECK-N: main{{.*}}unaligned_loads_and_stores.cc:[[@LINE-1]] |
| case 'O': __sanitizer_unaligned_store64(x + 14, 0); break; |
| // CHECK-O: main{{.*}}unaligned_loads_and_stores.cc:[[@LINE-1]] |
| } |
| delete x; |
| return res; |
| } |