| // RUN: %clang_cl_asan -O0 %s -Fe%t |
| // RUN: not %run %t 2>&1 | FileCheck %s |
| |
| #include <malloc.h> |
| |
| int main() { |
| int *x = (int*)malloc(42 * sizeof(int)); |
| free(x); |
| free(x); |
| // CHECK: AddressSanitizer: attempting double-free on [[ADDR:0x[0-9a-f]+]] |
| // CHECK-NEXT: {{#0 .* free }} |
| // CHECK-NEXT: {{#1 .* main .*double_free.cc}}:[[@LINE-3]] |
| // CHECK: [[ADDR]] is located 0 bytes inside of 168-byte region |
| // CHECK-LABEL: freed by thread T0 here: |
| // CHECK-NEXT: {{#0 .* free }} |
| // CHECK-NEXT: {{#1 .* main .*double_free.cc}}:[[@LINE-8]] |
| // CHECK-LABEL: previously allocated by thread T0 here: |
| // CHECK-NEXT: {{#0 .* malloc }} |
| // CHECK-NEXT: {{#1 .* main .*double_free.cc}}:[[@LINE-12]] |
| return 0; |
| } |
