* Test at the boundary between small and large objects.

/*
* Test at the boundary between small and large objects.
* Inspired by a test case from Zoltan Varga.
*/

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

#include "gc.h"

#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;

GC_set_all_interior_pointers(0);
GC_INIT();
if (GC_get_find_leak())
printf("This test program is not designed for leak detection mode\n");

for (i = 0; i < 20000; ++i) {
CHECK_OUT_OF_MEMORY(GC_malloc_atomic(4096));
CHECK_OUT_OF_MEMORY(GC_malloc(4096));
}

/* Test delayed start of marker threads, if they are enabled. */
GC_start_mark_threads();

for (i = 0; i < 20000; ++i) {
CHECK_OUT_OF_MEMORY(GC_malloc_atomic(2048));
CHECK_OUT_OF_MEMORY(GC_malloc(2048));
}

printf("Final heap size is %lu\n", (unsigned long)GC_get_heap_size());
return 0;
}