main/gcc/testsuite/c-c++-common/ubsan/vla-3.c

   1 /* { dg-do run } */
   2 /* { dg-options "-fsanitize=vla-bound" } */
   3
   4 #include <stdio.h>
   5
   6 /* Don't instrument the arrays here.  */
   7 int
   8 foo (int n, int a[])
   9 {
  10   return a[n - 1];
  11 }
  12
  13 int
  14 main (void)
  15 {
  16   fputs ("UBSAN TEST START\n", stderr);
  17
  18   int a[6] = { };
  19   int ret = foo (3, a);
  20
  21   fputs ("UBSAN TEST END\n", stderr);
  22   return ret;
  23 }
  24
  25 /* { dg-output "UBSAN TEST START(\n|\r\n|\r)UBSAN TEST END" } */