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| // Copyright 2011 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 (
| "reflect"
| "strings"
| "testing"
| )
|
| var parseMACTests = []struct {
| in string
| out HardwareAddr
| err string
| }{
| {"01:23:45:67:89:AB", HardwareAddr{1, 0x23, 0x45, 0x67, 0x89, 0xab}, ""},
| {"01-23-45-67-89-AB", HardwareAddr{1, 0x23, 0x45, 0x67, 0x89, 0xab}, ""},
| {"0123.4567.89AB", HardwareAddr{1, 0x23, 0x45, 0x67, 0x89, 0xab}, ""},
| {"ab:cd:ef:AB:CD:EF", HardwareAddr{0xab, 0xcd, 0xef, 0xab, 0xcd, 0xef}, ""},
| {"01.02.03.04.05.06", nil, "invalid MAC address"},
| {"01:02:03:04:05:06:", nil, "invalid MAC address"},
| {"x1:02:03:04:05:06", nil, "invalid MAC address"},
| {"01002:03:04:05:06", nil, "invalid MAC address"},
| {"01:02003:04:05:06", nil, "invalid MAC address"},
| {"01:02:03004:05:06", nil, "invalid MAC address"},
| {"01:02:03:04005:06", nil, "invalid MAC address"},
| {"01:02:03:04:05006", nil, "invalid MAC address"},
| {"01-02:03:04:05:06", nil, "invalid MAC address"},
| {"01:02-03-04-05-06", nil, "invalid MAC address"},
| {"0123:4567:89AF", nil, "invalid MAC address"},
| {"0123-4567-89AF", nil, "invalid MAC address"},
| {"01:23:45:67:89:AB:CD:EF", HardwareAddr{1, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef}, ""},
| {"01-23-45-67-89-AB-CD-EF", HardwareAddr{1, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef}, ""},
| {"0123.4567.89AB.CDEF", HardwareAddr{1, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef}, ""},
| {
| "01:23:45:67:89:ab:cd:ef:00:00:01:23:45:67:89:ab:cd:ef:00:00",
| HardwareAddr{
| 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0x00, 0x00,
| 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0x00, 0x00,
| },
| "",
| },
| {
| "01-23-45-67-89-ab-cd-ef-00-00-01-23-45-67-89-ab-cd-ef-00-00",
| HardwareAddr{
| 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0x00, 0x00,
| 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0x00, 0x00,
| },
| "",
| },
| {
| "0123.4567.89ab.cdef.0000.0123.4567.89ab.cdef.0000",
| HardwareAddr{
| 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0x00, 0x00,
| 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0x00, 0x00,
| },
| "",
| },
| }
|
| func TestParseMAC(t *testing.T) {
| match := func(err error, s string) bool {
| if s == "" {
| return err == nil
| }
| return err != nil && strings.Contains(err.Error(), s)
| }
|
| for i, tt := range parseMACTests {
| out, err := ParseMAC(tt.in)
| if !reflect.DeepEqual(out, tt.out) || !match(err, tt.err) {
| t.Errorf("ParseMAC(%q) = %v, %v, want %v, %v", tt.in, out, err, tt.out, tt.err)
| }
| if tt.err == "" {
| // Verify that serialization works too, and that it round-trips.
| s := out.String()
| out2, err := ParseMAC(s)
| if err != nil {
| t.Errorf("%d. ParseMAC(%q) = %v", i, s, err)
| continue
| }
| if !reflect.DeepEqual(out2, out) {
| t.Errorf("%d. ParseMAC(%q) = %v, want %v", i, s, out2, out)
| }
| }
| }
| }
|
|
