| Greg Fitzgerald | b8aae54 | 2014-04-30 21:34:17 +0000 | [diff] [blame] | 1 | // RUN: %clangxx_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK |
| 2 | // RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK |
| 3 | // RUN: %clangxx_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK |
| 4 | // RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK |
| Alexey Samsonov | 6016486 | 2012-08-15 08:29:17 +0000 | [diff] [blame] | 5 | |
| 6 | #include <stdlib.h> |
| 7 | #include <string.h> |
| 8 | int main(int argc, char **argv) { |
| 9 | char *x = (char*)malloc(10 * sizeof(char)); |
| 10 | memset(x, 0, 10); |
| 11 | int res = x[argc * 10]; // BOOOM |
| 12 | // CHECK: {{READ of size 1 at 0x.* thread T0}} |
| Alexey Samsonov | cc51070 | 2013-07-01 08:41:45 +0000 | [diff] [blame] | 13 | // CHECK: {{ #0 0x.* in main .*heap-overflow.cc:}}[[@LINE-2]] |
| Alexey Samsonov | 6016486 | 2012-08-15 08:29:17 +0000 | [diff] [blame] | 14 | // CHECK: {{0x.* is located 0 bytes to the right of 10-byte region}} |
| 15 | // CHECK: {{allocated by thread T0 here:}} |
| 16 | |
| 17 | // CHECK-Linux: {{ #0 0x.* in .*malloc}} |
| Alexey Samsonov | 41f7c40 | 2013-11-13 14:16:40 +0000 | [diff] [blame] | 18 | // CHECK-Linux: {{ #1 0x.* in main .*heap-overflow.cc:9}} |
| Alexey Samsonov | 6016486 | 2012-08-15 08:29:17 +0000 | [diff] [blame] | 19 | |
| Alexey Samsonov | cc51070 | 2013-07-01 08:41:45 +0000 | [diff] [blame] | 20 | // CHECK-Darwin: {{ #0 0x.* in wrap_malloc.*}} |
| Alexey Samsonov | 41f7c40 | 2013-11-13 14:16:40 +0000 | [diff] [blame] | 21 | // CHECK-Darwin: {{ #1 0x.* in main .*heap-overflow.cc:9}} |
| Alexey Samsonov | 6016486 | 2012-08-15 08:29:17 +0000 | [diff] [blame] | 22 | free(x); |
| 23 | return res; |
| 24 | } |