#include "../smalloc.h"
#include "../flist.h"
-
-FILE *f_err;
-struct timeval *fio_tv = NULL;
-unsigned int fio_debug = 0;
+#include "../arch/arch.h"
+#include "debug.h"
#define MAGIC1 0xa9b1c8d2
#define MAGIC2 0xf0a1e9b3
#define LOOPS 32
+#define MAXSMALLOC 120*1024*1024UL
+#define LARGESMALLOC 128*1024U
struct elem {
unsigned int magic1;
struct flist_head list;
unsigned int magic2;
+ unsigned int size;
};
-FLIST_HEAD(list);
+static FLIST_HEAD(list);
static int do_rand_allocs(void)
{
- unsigned int size, nr, rounds = 0;
+ unsigned int size, nr, rounds = 0, ret = 0;
unsigned long total;
struct elem *e;
+ bool error;
while (rounds++ < LOOPS) {
#ifdef STEST_SEED
srand(MAGIC1);
#endif
+ error = false;
nr = total = 0;
- while (total < 128*1024*1024UL) {
+ while (total < MAXSMALLOC) {
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);
+ ret++;
break;
}
e->magic1 = MAGIC1;
e->magic2 = MAGIC2;
+ e->size = size;
total += size;
flist_add_tail(&e->list, &list);
nr++;
e = flist_entry(list.next, struct elem, list);
assert(e->magic1 == MAGIC1);
assert(e->magic2 == MAGIC2);
+ total -= e->size;
flist_del(&e->list);
sfree(e);
+
+ if (!error) {
+ e = smalloc(LARGESMALLOC);
+ if (!e) {
+ error = true;
+ ret++;
+ printf("failure allocating %u bytes at %lu allocated during sfree phase\n",
+ LARGESMALLOC, total);
+ }
+ else
+ sfree(e);
+ }
}
}
- return 0;
-}
-
-static int do_specific_alloc(unsigned long size)
-{
- void *ptr;
-
- ptr = smalloc(size);
- sfree(ptr);
- return 0;
+ return ret;
}
int main(int argc, char *argv[])
{
- f_err = stderr;
+ int ret;
+ arch_init(argv);
sinit();
+ debug_init();
- do_rand_allocs();
-
- /* smalloc bug, commit 271067a6 */
- do_specific_alloc(671386584);
+ ret = do_rand_allocs();
+ smalloc_debug(0); /* TODO: check that free and total blocks
+ ** match */
scleanup();
- return 0;
-}
-
-void __dprint(int type, const char *str, ...)
-{
+ return ret;
}