gcc/testsuite/gcc.dg/stackprotectexplicit1.c

   1 /* { dg-do run { target native } } */
   2 /* { dg-options "-fstack-protector-explicit" } */
   3 /* { dg-require-effective-target fstack_protector } */
   4
   5 #include <stdlib.h>
   6
   7 void
   8 __stack_chk_fail (void)
   9 {
  10   exit (0); /* pass */
  11 }
  12
  13 int __attribute__((stack_protect)) main ()
  14 {
  15   int i;
  16   char foo[255];
  17
  18   // smash stack
  19   for (i = 0; i <= 400; i++)
  20     foo[i] = 42;
  21
  22   return 1; /* fail */
  23 }