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// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package net

import (
        "testing"
)

type portTest struct {
        netw string
        name string
        port int
        ok   bool
}

var porttests = []portTest{
        {"tcp", "echo", 7, true},
        {"tcp", "discard", 9, true},
        {"tcp", "systat", 11, true},
        {"tcp", "daytime", 13, true},
        {"tcp", "chargen", 19, true},
        {"tcp", "ftp-data", 20, true},
        {"tcp", "ftp", 21, true},
        {"tcp", "telnet", 23, true},
        {"tcp", "smtp", 25, true},
        {"tcp", "time", 37, true},
        {"tcp", "domain", 53, true},
        {"tcp", "finger", 79, true},

        {"udp", "echo", 7, true},
        {"udp", "tftp", 69, true},
        {"udp", "bootpc", 68, true},
        {"udp", "bootps", 67, true},
        {"udp", "domain", 53, true},
        {"udp", "ntp", 123, true},
        {"udp", "snmp", 161, true},
        {"udp", "syslog", 514, true},

        {"--badnet--", "zzz", 0, false},
        {"tcp", "--badport--", 0, false},
}

func TestLookupPort(t *testing.T) {
        for i := 0; i < len(porttests); i++ {
                tt := porttests[i]
                if port, err := LookupPort(tt.netw, tt.name); port != tt.port || (err == nil) != tt.ok {
                        t.Errorf("LookupPort(%q, %q) = %v, %s; want %v",
                                tt.netw, tt.name, port, err, tt.port)
                }
        }
}