gcc/testsuite/gcc.target/i386/mpx/return-struct-5-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 i1;
  13   int i2;
  14   int *p;
  15 } s1;
  16
  17 int buf[100];
  18
  19 struct s1 __attribute__((noinline)) get ()
  20 {
  21   struct s1 s;
  22   s.p = buf;
  23   return s;
  24 }
  25
  26 int __attribute__((noinline)) rd (struct s1 s, int i)
  27 {
  28   int res = s.p[i];
  29   printf ("%d\n", res);
  30   return res;
  31 }
  32
  33 int mpx_test (int argc, const char **argv)
  34 {
  35   struct s1 s = get ();
  36
  37   rd (s, 100);
  38
  39   return 0;
  40 }