libmudflap/testsuite/libmudflap.c/fail21-frag.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4 int main ()
   5 {
   6  int *bar = (int *) malloc (sizeof (int));
   7 /* Make an access here to get &foo into the lookup cache.  */
   8 *bar = 5;
   9 __mf_watch (bar, sizeof(int));
  10 /* This access should trigger the watch violation.  */
  11 *bar = 10;
  12 /* NOTREACHED */
  13 return 0;
  14 }
  15 /* { dg-output "mudflap violation 1.*watch.*" } */
  16 /* { dg-output "Nearby object 1.*" } */
  17 /* { dg-output "mudflap object.*malloc region.*" } */
  18 /* { dg-do run { xfail *-*-* } } */