#include <stdio.h>

#include <stdio.h>
#include <stdlib.h>

#include "gc.h"

#define COUNT 10000000

#define CHECK_OUT_OF_MEMORY(p) \
do { \
if (NULL == (p)) { \
fprintf(stderr, "Out of memory\n"); \
exit(69); \
} \
} while (0)

int main(void) {
int i;
unsigned long last_heap_size = 0;

GC_INIT();
if (GC_get_find_leak())
printf("This test program is not designed for leak detection mode\n");

for (i = 0; i < COUNT; i++) {
int **p = GC_NEW(int *);
int *q;

CHECK_OUT_OF_MEMORY(p);
q = (int *)GC_MALLOC_ATOMIC(sizeof(int));
CHECK_OUT_OF_MEMORY(q);
if (*p != NULL) {
fprintf(stderr, "GC_malloc returned garbage (or NULL)\n");
exit(1);
}

*p = (int *)GC_REALLOC(q, 2 * sizeof(int));
CHECK_OUT_OF_MEMORY(*p);

if (i % 10 == 0) {
unsigned long heap_size = (unsigned long)GC_get_heap_size();

if (heap_size != last_heap_size) {
printf("Heap size: %lu\n", heap_size);
last_heap_size = heap_size;
}
}
}
return 0;
}