t.Errorf("want %q, got %q", want, output)
	}

	output = runTestProg(t, prog, "LockOSThreadAlt")
	if output != want {
		t.Errorf("want %q, got %q", want, output)
	}
}

func TestLockOSThreadAvoidsStatePropagation(t *testing.T) {
	want := "OK\n"
	skip := "unshare not permitted\n"
	output := runTestProg(t, "testprog", "LockOSThreadAvoidsStatePropagation", "GOMAXPROCS=1")
	if output == skip {