OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libmudflap/] [testsuite/] [libmudflap.c/] [pass26-frag.c] - Rev 738

Compare with Previous | Blame | View Log

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main ()
{
volatile int *p;
 
__mf_set_options ("-wipe-stack -no-check-initialization");
 
{
  volatile int array [10];
  p = & array[0];
 
  array[0] = 2;
  array[9] = 5;
 
  /* Array[] should be wiped clean at this point.  */
}
 
__mf_set_options ("-no-wipe-stack");
 
{ 
  volatile int array2[10];
 
 /* hope that this is allocated on top of old array[] */  
  if (p != & array2[0])
    exit (0);  /* Test is not applicable. */
 
  array2[5] = 6;
 
  /* Old values shouldn't still be around; the new one should.  */
  if (p[0] == 2 || p[9] == 5 || p[5] != 6)
    abort() ;
 
  /* array2[] should not be wiped at this point! */
}
 
{ 
  volatile int array3[10];
 
 /* hope that this is allocated on top of old array[] and array2[]*/  
  if (p != & array3[0])
    exit (0);  /* Test is not applicable. */
 
  array3[1] = 2;
 
  /* Check that old assignment is still around.  */
  if (p[5] != 6 || p[1] != 2)
    abort() ;
}
return 0;
}
 

Compare with Previous | Blame | View Log

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.