| // Check that we detect malloc/delete mismatch only if the approptiate flag |
| // is set. |
| |
| // RUN: %clangxx_asan -g %s -o %t 2>&1 |
| // RUN: ASAN_OPTIONS=alloc_dealloc_mismatch=1 not %t 2>&1 | FileCheck %s |
| |
| // No error here. |
| // RUN: ASAN_OPTIONS=alloc_dealloc_mismatch=0 %t |
| #include <stdlib.h> |
| |
| static volatile char *x; |
| |
| int main() { |
| x = (char*)malloc(10); |
| x[0] = 0; |
| delete x; |
| } |
| // CHECK: ERROR: AddressSanitizer: alloc-dealloc-mismatch (malloc vs operator delete) on 0x |
| // CHECK-NEXT: #0{{.*}}operator delete |
| // CHECK: #{{.*}}main |
| // CHECK: is located 0 bytes inside of 10-byte region |
| // CHECK-NEXT: allocated by thread T0 here: |
| // CHECK-NEXT: #0{{.*}}malloc |
| // CHECK: #{{.*}}main |
| // CHECK: HINT: {{.*}} you may set ASAN_OPTIONS=alloc_dealloc_mismatch=0 |