Function leak

3rd/mimalloc-2.0.9/test/test-stress.c:203–211

#ifndef STRESS
static void leak(intptr_t tid) {
  uintptr_t r = rand();
  void* p = alloc_items(1 /*pick(&r)%128*/, &r);
  if (chance(50, &r)) {
    intptr_t i = (pick(&r) % TRANSFERS);
    void* q = atomic_exchange_ptr(&transfer[i], p);
    free_items(q);
  }
}

static void test_leak(void) {
  for (int n = 0; n < ITER; n++) {