90 lines
2.8 KiB
Go
90 lines
2.8 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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{"01:23:45:67:89:AB", HardwareAddr{1, 0x23, 0x45, 0x67, 0x89, 0xab}, ""},
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{"01-23-45-67-89-AB", HardwareAddr{1, 0x23, 0x45, 0x67, 0x89, 0xab}, ""},
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{"0123.4567.89AB", HardwareAddr{1, 0x23, 0x45, 0x67, 0x89, 0xab}, ""},
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{"ab:cd:ef:AB:CD:EF", HardwareAddr{0xab, 0xcd, 0xef, 0xab, 0xcd, 0xef}, ""},
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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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{"01:23:45:67:89:AB:CD:EF", HardwareAddr{1, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef}, ""},
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{"01-23-45-67-89-AB-CD-EF", HardwareAddr{1, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef}, ""},
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{"0123.4567.89AB.CDEF", HardwareAddr{1, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef}, ""},
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{
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"01:23:45:67:89:ab:cd:ef:00:00:01:23:45:67:89:ab:cd:ef:00:00",
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HardwareAddr{
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0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0x00, 0x00,
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0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0x00, 0x00,
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},
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"",
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},
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{
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"01-23-45-67-89-ab-cd-ef-00-00-01-23-45-67-89-ab-cd-ef-00-00",
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HardwareAddr{
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0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0x00, 0x00,
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0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0x00, 0x00,
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},
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"",
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},
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{
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"0123.4567.89ab.cdef.0000.0123.4567.89ab.cdef.0000",
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HardwareAddr{
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0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0x00, 0x00,
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0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0x00, 0x00,
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},
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"",
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},
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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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