blob: c1794843948392ba1ed1c48f08c2ac0519fcb1b1 [file] [log] [blame]
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include "../smalloc.h"
#include "../flist.h"
FILE *f_err;
#define MAGIC1 0xa9b1c8d2
#define MAGIC2 0xf0a1e9b3
#define LOOPS 32
struct elem {
unsigned int magic1;
struct flist_head list;
unsigned int magic2;
};
FLIST_HEAD(list);
static int do_rand_allocs(void)
{
unsigned int size, nr, rounds = 0;
unsigned long total;
struct elem *e;
while (rounds++ < LOOPS) {
#ifdef STEST_SEED
srand(MAGIC1);
#endif
nr = total = 0;
while (total < 128*1024*1024UL) {
size = 8 * sizeof(struct elem) + (int) (999.0 * (rand() / (RAND_MAX + 1.0)));
e = smalloc(size);
if (!e) {
printf("fail at %lu, size %u\n", total, size);
break;
}
e->magic1 = MAGIC1;
e->magic2 = MAGIC2;
total += size;
flist_add_tail(&e->list, &list);
nr++;
}
printf("Got items: %u\n", nr);
while (!flist_empty(&list)) {
e = flist_entry(list.next, struct elem, list);
assert(e->magic1 == MAGIC1);
assert(e->magic2 == MAGIC2);
flist_del(&e->list);
sfree(e);
}
}
return 0;
}
static int do_specific_alloc(unsigned long size)
{
void *ptr;
ptr = smalloc(size);
sfree(ptr);
return 0;
}
int main(int argc, char *argv[])
{
f_err = stderr;
sinit();
do_rand_allocs();
/* smalloc bug, commit 271067a6 */
do_specific_alloc(671386584);
scleanup();
return 0;
}