--- /dev/null
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "gc.h"
+
+#define COUNT 10000000
+
+int main(void) {
+ int i;
+ unsigned long last_heap_size = 0;
+
+ GC_INIT();
+
+ for (i = 0; i < COUNT; i++) {
+ int **p = GC_MALLOC(sizeof(int *));
+ int *q = GC_MALLOC_ATOMIC(sizeof(int));
+
+ if (p == 0 || *p != 0) {
+ fprintf(stderr, "GC_malloc returned garbage (or NULL)\n");
+ exit(1);
+ }
+
+ *p = GC_REALLOC(q, 2 * sizeof(int));
+
+ 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;
+}