1 // Check that we detect malloc/delete mismatch only if the approptiate flag
2 // is set.
3
4 // RUN: %clangxx_asan -g %s -o %t 2>&1
5 // RUN: ASAN_OPTIONS=alloc_dealloc_mismatch=1 not %t 2>&1 | FileCheck %s
6
7 // No error here.
8 // RUN: ASAN_OPTIONS=alloc_dealloc_mismatch=0 %t
9 #include <stdlib.h>
10
11 static volatile char *x;
12
main()13 int main() {
14 x = (char*)malloc(10);
15 x[0] = 0;
16 delete x;
17 }
18 // CHECK: ERROR: AddressSanitizer: alloc-dealloc-mismatch (malloc vs operator delete) on 0x
19 // CHECK-NEXT: #0{{.*}}operator delete
20 // CHECK: #{{.*}}main
21 // CHECK: is located 0 bytes inside of 10-byte region
22 // CHECK-NEXT: allocated by thread T0 here:
23 // CHECK-NEXT: #0{{.*}}malloc
24 // CHECK: #{{.*}}main
25 // CHECK: HINT: {{.*}} you may set ASAN_OPTIONS=alloc_dealloc_mismatch=0
26