}

func TestLockOSThread(t *testing.T) {
	if pid != tid {
		t.Fatalf("pid=%d but tid=%d", pid, tid)
	}
}

// Test that error values are negative.
// Use a misaligned pointer to get -EINVAL.
func TestMincoreErrorSign(t *testing.T) {
	var dst byte
	v := Mincore(unsafe.Add(unsafe.Pointer(new(int32)), 1), 1, &dst)

	const EINVAL = 0x16
	if v != -EINVAL {
		t.Errorf("mincore = %v, want %v", v, -EINVAL)
	}
}