gcc/testsuite/gcc.target/i386/mpx/return-struct-2-ubv.c

   1 /* { dg-do run } */
   2 /* { dg-shouldfail "bounds violation" } */
   3 /* { dg-options "-fcheck-pointer-bounds -mmpx" } */
   4
   5
   6 #define SHOULDFAIL
   7
   8 #include "mpx-check.h"
   9
  10 struct s1
  11 {
  12   int *p;
  13   int *p1;
  14 } s1;
  15
  16 int buf[100];
  17 int buf1[10];
  18
  19 struct s1 __attribute__((noinline)) get ()
  20 {
  21   struct s1 s;
  22   s.p = buf;
  23   s.p1 = buf1;
  24   return s;
  25 }
  26
  27 int __attribute__((noinline)) rd (struct s1 s, int i)
  28 {
  29   int res = s.p[i];
  30   printf ("%d\n", res);
  31   return res;
  32 }
  33
  34 int mpx_test (int argc, const char **argv)
  35 {
  36   struct s1 s = get ();
  37
  38   rd (s, 100);
  39
  40   return 0;
  41 }