if got != tt.want || err != nil {
			t.Errorf("LookupProtocol(%q) = %d, %v; want %d, error=nil", tt.name, got, err, tt.want)
		}
	}

}

func TestLookupNonLDH(t *testing.T) {
	defer dnsWaitGroup.Wait()

	if fixup := forceGoDNS(); fixup != nil {
		defer fixup()
	}

	// "LDH" stands for letters, digits, and hyphens and is the usual