embedded-4_9-branch/gcc/testsuite/c-c++-common/asan/pr61530.c

   1 /* { dg-do run } */
   2 /* { dg-shouldfail "asan" } */
   3
   4 __attribute__((noinline,noclone)) void
   5 foo (char *a, char *b) {
   6   a[0] = b[0] = 0;
   7   __builtin_memcpy(a, b, 4);
   8 }
   9
  10 int
  11 main () {
  12   char a, b;
  13   foo (&a, &b);
  14   return 0;
  15 }
  16
  17 /* { dg-output "ERROR: AddressSanitizer: stack-buffer-overflow" } */