}
}

func countpwg(n *int, ready *sync.WaitGroup, teardown chan bool) {
	if *n == 0 {
		ready.Done()
		<-teardown
		return
	}
	*n--
	countpwg(n, ready, teardown)
}

func TestMemoryLimit(t *testing.T) {
	if testing.Short() {
		t.Skip("stress test that takes time to run")
	}
	if runtime.NumCPU() < 4 {
		t.Skip("want at least 4 CPUs for this test")
	}