| // RUN: %clangxx_asan %s -o %t |
| // RUN: not %run %t 2>&1 | FileCheck %s --check-prefix=A1 |
| // RUN: not %run %t 1 2>&1 | FileCheck %s --check-prefix=A2 |
| // RUN: %env_asan_opts=intercept_memmem=0 %run %t |
| |
| #include <string.h> |
| int main(int argc, char **argv) { |
| char a1[] = {1, 2, 3, 4, 5, 6, 7, 8}; |
| char a2[] = {3, 4, 5}; |
| void *res; |
| if (argc == 1) |
| res = memmem(a1, sizeof(a1) + 1, a2, sizeof(a2)); // BOOM |
| else |
| res = memmem(a1, sizeof(a1), a2, sizeof(a2) + 1); // BOOM |
| // A1: AddressSanitizer: stack-buffer-overflow |
| // A1: {{#0.*memmem}} |
| // A1-NEXT: {{#1.*main}} |
| // A1: 'a1'{{.*}} <== Memory access at offset |
| // |
| // A2: AddressSanitizer: stack-buffer-overflow |
| // A2: {{#0.*memmem}} |
| // A2: 'a2'{{.*}} <== Memory access at offset |
| return res == NULL; |
| } |
