| // RUN: %clangxx_asan -O0 %s -o %t && %t 2>&1 | FileCheck %s |
| |
| #include <stdlib.h> |
| #include <string.h> |
| int main(int argc, char **argv) { |
| char *x = (char*)malloc(10 * sizeof(char)); |
| memset(x, 0, 10); |
| int res = x[argc]; |
| free(x); |
| free(x + argc - 1); // BOOM |
| // CHECK: AddressSanitizer: attempting double-free{{.*}}in thread T0 |
| // CHECK: double-free.cc:[[@LINE-2]] |
| // CHECK: freed by thread T0 here: |
| // CHECK: double-free.cc:[[@LINE-5]] |
| // CHECK: allocated by thread T0 here: |
| // CHECK: double-free.cc:[[@LINE-10]] |
| return res; |
| } |