testobj_t testobj_new(int model)
{
testobj_t obj;
switch (model) {
case 0:
obj = GC_MALLOC(sizeof(struct testobj_s));
if (obj != NULL)
GC_register_finalizer_no_order(obj, testobj_finalize,
&free_count, NULL, NULL);
break;
case 1:
obj = GC_finalized_malloc(sizeof(struct testobj_s), &fclos);
break;
case 2:
obj = GC_MALLOC(sizeof(struct testobj_s));
break;
default:
exit(-1);
}
if (obj == NULL) {
fprintf(stderr, "Out of memory!\n");
exit(3);
}
my_assert(obj->i == 0 && obj->keep_link == NULL);
obj->i = 109;
return obj;
}
void test_misc_sizes(void)
{
static const struct GC_finalizer_closure fc = { misc_sizes_dct, NULL };
int i;
for (i = 1; i <= 20; ++i) { /* Up to 1 MiB. */
void *p = GC_finalized_malloc((size_t)1 << i, &fc);
if (p == NULL) {
fprintf(stderr, "Out of memory!\n");
exit(3);
}
my_assert(memeq(p, 0, (size_t)1 << i));
memset(p, 0x56, (size_t)1 << i);
*(unsigned char *)p = i;
}
}
pair_t
pair_new(pair_t car, pair_t cdr)
{
pair_t p;
static const struct GC_finalizer_closure fc = { pair_dct, NULL };
p = GC_finalized_malloc(sizeof(struct pair_s), &fc);
if (p == NULL) {
fprintf(stderr, "Out of memory!\n");
exit(3);
}
my_assert(!is_pair(p));
my_assert(memeq(p, 0, sizeof(struct pair_s)));
memcpy(p->magic, pair_magic, sizeof(p->magic));
p->checksum = 782 + (car? car->checksum : 0) + (cdr? cdr->checksum : 0);
p->car = car;
p->cdr = cdr;
# ifdef DEBUG_DISCLAIM_DESTRUCT
printf("Construct %p = (%p, %p)\n",
(void *)p, (void *)p->car, (void *)p->cdr);
# endif
return p;
}