malloc/tst-valloc.c

   1 /* Test case by Stephen Tweedie <sct@redhat.com>.  */
   2 #include <unistd.h>
   3 #include <stdio.h>
   4 #include <stdlib.h>
   5
   6 int
   7 main (void)
   8 {
   9   char *p;
  10   int pagesize = getpagesize ();
  11   int i;
  12
  13   p = valloc (pagesize);
  14   i = (long int) p;
  15
  16   if ((i & (pagesize-1)) != 0)
  17     {
  18       fprintf (stderr, "Alignment problem: valloc returns %p\n", p);
  19       exit (1);
  20     }
  21
  22   return 0;
  23 }