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110 lines
3.3 KiB
Go
110 lines
3.3 KiB
Go
// Copyright 2011 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package net
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import (
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"reflect"
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"strings"
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"testing"
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)
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var parseMACTests = []struct {
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in string
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out HardwareAddr
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err string
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}{
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// See RFC 7042, Section 2.1.1.
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{"00:00:5e:00:53:01", HardwareAddr{0x00, 0x00, 0x5e, 0x00, 0x53, 0x01}, ""},
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{"00-00-5e-00-53-01", HardwareAddr{0x00, 0x00, 0x5e, 0x00, 0x53, 0x01}, ""},
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{"0000.5e00.5301", HardwareAddr{0x00, 0x00, 0x5e, 0x00, 0x53, 0x01}, ""},
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// See RFC 7042, Section 2.2.2.
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{"02:00:5e:10:00:00:00:01", HardwareAddr{0x02, 0x00, 0x5e, 0x10, 0x00, 0x00, 0x00, 0x01}, ""},
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{"02-00-5e-10-00-00-00-01", HardwareAddr{0x02, 0x00, 0x5e, 0x10, 0x00, 0x00, 0x00, 0x01}, ""},
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{"0200.5e10.0000.0001", HardwareAddr{0x02, 0x00, 0x5e, 0x10, 0x00, 0x00, 0x00, 0x01}, ""},
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// See RFC 4391, Section 9.1.1.
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{
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"00:00:00:00:fe:80:00:00:00:00:00:00:02:00:5e:10:00:00:00:01",
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HardwareAddr{
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0x00, 0x00, 0x00, 0x00,
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0xfe, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x02, 0x00, 0x5e, 0x10, 0x00, 0x00, 0x00, 0x01,
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},
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"",
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},
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{
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"00-00-00-00-fe-80-00-00-00-00-00-00-02-00-5e-10-00-00-00-01",
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HardwareAddr{
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0x00, 0x00, 0x00, 0x00,
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0xfe, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x02, 0x00, 0x5e, 0x10, 0x00, 0x00, 0x00, 0x01,
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},
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"",
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},
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{
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"0000.0000.fe80.0000.0000.0000.0200.5e10.0000.0001",
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HardwareAddr{
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0x00, 0x00, 0x00, 0x00,
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0xfe, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x02, 0x00, 0x5e, 0x10, 0x00, 0x00, 0x00, 0x01,
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},
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"",
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},
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{"ab:cd:ef:AB:CD:EF", HardwareAddr{0xab, 0xcd, 0xef, 0xab, 0xcd, 0xef}, ""},
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{"ab:cd:ef:AB:CD:EF:ab:cd", HardwareAddr{0xab, 0xcd, 0xef, 0xab, 0xcd, 0xef, 0xab, 0xcd}, ""},
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{
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"ab:cd:ef:AB:CD:EF:ab:cd:ef:AB:CD:EF:ab:cd:ef:AB:CD:EF:ab:cd",
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HardwareAddr{
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0xab, 0xcd, 0xef, 0xab,
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0xcd, 0xef, 0xab, 0xcd, 0xef, 0xab, 0xcd, 0xef,
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0xab, 0xcd, 0xef, 0xab, 0xcd, 0xef, 0xab, 0xcd,
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},
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"",
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},
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{"01.02.03.04.05.06", nil, "invalid MAC address"},
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{"01:02:03:04:05:06:", nil, "invalid MAC address"},
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{"x1:02:03:04:05:06", nil, "invalid MAC address"},
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{"01002:03:04:05:06", nil, "invalid MAC address"},
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{"01:02003:04:05:06", nil, "invalid MAC address"},
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{"01:02:03004:05:06", nil, "invalid MAC address"},
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{"01:02:03:04005:06", nil, "invalid MAC address"},
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{"01:02:03:04:05006", nil, "invalid MAC address"},
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{"01-02:03:04:05:06", nil, "invalid MAC address"},
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{"01:02-03-04-05-06", nil, "invalid MAC address"},
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{"0123:4567:89AF", nil, "invalid MAC address"},
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{"0123-4567-89AF", nil, "invalid MAC address"},
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}
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func TestParseMAC(t *testing.T) {
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match := func(err error, s string) bool {
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if s == "" {
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return err == nil
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}
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return err != nil && strings.Contains(err.Error(), s)
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}
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for i, tt := range parseMACTests {
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out, err := ParseMAC(tt.in)
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if !reflect.DeepEqual(out, tt.out) || !match(err, tt.err) {
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t.Errorf("ParseMAC(%q) = %v, %v, want %v, %v", tt.in, out, err, tt.out, tt.err)
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}
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if tt.err == "" {
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// Verify that serialization works too, and that it round-trips.
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s := out.String()
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out2, err := ParseMAC(s)
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if err != nil {
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t.Errorf("%d. ParseMAC(%q) = %v", i, s, err)
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continue
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}
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if !reflect.DeepEqual(out2, out) {
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t.Errorf("%d. ParseMAC(%q) = %v, want %v", i, s, out2, out)
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}
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}
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}
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}
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