1
2#include <stdlib.h>
3#include <stdio.h>
4#include <unistd.h>
5#include <assert.h>
6
7int main ( void )
8{
9  void* a[10];
10  int i;
11  unsigned long pszB = sysconf(_SC_PAGE_SIZE);
12  assert(sizeof(long) == sizeof(void*));
13  assert(pszB == 4096 || pszB == 65536);
14
15  for (i = 0; i < 10; i++) {
16    a[i] = valloc(11111 * (i+1));
17    /* check valloc really is returning page-aligned memory */
18    assert( (((unsigned long)(a[i])) % pszB) == 0 );
19    //    printf("I acquire %p\n", a[i]);
20  }
21  for (i = 0; i < 10; i++) {
22    //    printf("I release %p\n", a[i]);
23    free(a[i]);
24  }
25  free(a[9]);
26  return 0;
27}
28