register("GCSys", GCSys)
	register("GCPhys", GCPhys)
	register("DeferLiveness", DeferLiveness)
	register("GCZombie", GCZombie)
	register("GCMemoryLimit", GCMemoryLimit)
	register("GCMemoryLimitNoGCPercent", GCMemoryLimitNoGCPercent)
}

func GCSys() {
	runtime.GOMAXPROCS(1)
	memstats := new(runtime.MemStats)
	runtime.GC()
	runtime.ReadMemStats(memstats)
	sys := memstats.Sys

	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")
	}
	got := runTestProg(t, "testprog", "GCMemoryLimitNoGCPercent")
	want := "OK\n"
	if got != want {
		t.Fatalf("expected %q, but got %q", want, got)
	}
}

func TestMyGenericFunc(t *testing.T) {
	runtime.MyGenericFunc[int]()