gcc/testsuite/gcc.target/i386/mpx/builtin-bnd-store-ptr-bounds-1-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 int buf[100];
  11 int *p;
  12
  13 int mpx_test (int argc, const char **argv)
  14 {
  15   int *p1 = __bnd_set_ptr_bounds (buf + 10, sizeof (int) * 10);
  16   p = buf;
  17   __bnd_store_ptr_bounds ((void **)&p, p1 - 10);
  18   p[20] = argc;
  19   return 0;
  20 }