cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

check_mapbrk.c (699B)

      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
      7int 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}