1 // RUN: %clang_cl_asan -O0 %s -Fe%t
2 // RUN: not %run %t 2>&1 | FileCheck %s
3 
4 #include <malloc.h>
5 
main()6 int main() {
7   int *buffer = (int*)calloc(42, sizeof(int));
8   buffer[42] = 42;
9 // CHECK: AddressSanitizer: heap-buffer-overflow on address [[ADDR:0x[0-9a-f]+]]
10 // CHECK: WRITE of size 4 at [[ADDR]] thread T0
11 // CHECK-NEXT: {{#0 .* main .*calloc_right_oob.cc}}:[[@LINE-3]]
12 // CHECK: [[ADDR]] is located 0 bytes to the right of 168-byte region
13 // CHECK: allocated by thread T0 here:
14 // CHECK-NEXT: {{#0 .* calloc }}
15 // CHECK-NEXT: {{#1 .* main .*calloc_right_oob.cc}}:[[@LINE-8]]
16   free(buffer);
17 }
18