gcc/testsuite/gcc.target/i386/mpx/return-pointer-1-nov.c

   1 /* { dg-do run } */
   2 /* { dg-options "-fcheck-pointer-bounds -mmpx" } */
   3
   4
   5 #include "mpx-check.h"
   6
   7 int *_buf1[100];
   8 int _buf2[100];
   9
  10 int **get_buf1 ()
  11 {
  12   return _buf1;
  13 }
  14
  15 int *get_buf2 ()
  16 {
  17   return _buf2;
  18 }
  19
  20 void wr (int i, int **buf1, int *buf2)
  21 {
  22   buf1[i] = buf2;
  23 }
  24
  25 int rd (int i, int j, int **buf)
  26 {
  27   int res = buf[i][j];
  28   printf ("%d\n", res);
  29   return res;
  30 }
  31
  32 int mpx_test (int argc, const char **argv)
  33 {
  34   int **buf1 = get_buf1 ();
  35   int *buf2 = get_buf2 ();
  36   wr(10, buf1, buf2);
  37   rd(10, 0, buf1);
  38   rd(10, 99, buf1);
  39
  40   return 0;
  41 }