tests/tcg/cris/libc/check_mapbrk.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3
   4 /* Basic sanity check that syscalls to implement malloc (brk, mmap2,
   5    munmap) are trivially functional.  */
   6
   7 int main ()
   8 {
   9   void *p1, *p2, *p3, *p4, *p5, *p6;
  10
  11   if ((p1 = malloc (8100)) == NULL
  12       || (p2 = malloc (16300)) == NULL
  13       || (p3 = malloc (4000)) == NULL
  14       || (p4 = malloc (500)) == NULL
  15       || (p5 = malloc (1023*1024)) == NULL
  16       || (p6 = malloc (8191*1024)) == NULL)
  17   {
  18     printf ("fail\n");
  19     exit (1);
  20   }
  21
  22   free (p1);
  23   free (p2);
  24   free (p3);
  25   free (p4);
  26   free (p5);
  27   free (p6);
  28
  29   p1 = malloc (64000);
  30   if (p1 == NULL)
  31   {
  32     printf ("fail\n");
  33     exit (1);
  34   }
  35   free (p1);
  36
  37   printf ("pass\n");
  38   exit (0);
  39 }