}
	r, _, err := user32.Proc("UnregisterClassW").Call(uintptr(unsafe.Pointer(name)), 0)
	if r == 0 {
		t.Fatalf("UnregisterClass failed: %v", err)
	}
}

func TestOutputDebugString(t *testing.T) {
	d := GetDLL(t, "kernel32.dll")
	p := syscall.StringToUTF16Ptr("testing OutputDebugString")
	d.Proc("OutputDebugStringW").Call(uintptr(unsafe.Pointer(p)))
}