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-rw-r--r--src/net/mac_test.go109
1 files changed, 109 insertions, 0 deletions
diff --git a/src/net/mac_test.go b/src/net/mac_test.go
new file mode 100644
index 0000000..cad884f
--- /dev/null
+++ b/src/net/mac_test.go
@@ -0,0 +1,109 @@
+// 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
+}{
+ // See RFC 7042, Section 2.1.1.
+ {"00:00:5e:00:53:01", HardwareAddr{0x00, 0x00, 0x5e, 0x00, 0x53, 0x01}, ""},
+ {"00-00-5e-00-53-01", HardwareAddr{0x00, 0x00, 0x5e, 0x00, 0x53, 0x01}, ""},
+ {"0000.5e00.5301", HardwareAddr{0x00, 0x00, 0x5e, 0x00, 0x53, 0x01}, ""},
+
+ // See RFC 7042, Section 2.2.2.
+ {"02:00:5e:10:00:00:00:01", HardwareAddr{0x02, 0x00, 0x5e, 0x10, 0x00, 0x00, 0x00, 0x01}, ""},
+ {"02-00-5e-10-00-00-00-01", HardwareAddr{0x02, 0x00, 0x5e, 0x10, 0x00, 0x00, 0x00, 0x01}, ""},
+ {"0200.5e10.0000.0001", HardwareAddr{0x02, 0x00, 0x5e, 0x10, 0x00, 0x00, 0x00, 0x01}, ""},
+
+ // See RFC 4391, Section 9.1.1.
+ {
+ "00:00:00:00:fe:80:00:00:00:00:00:00:02:00:5e:10:00:00:00:01",
+ HardwareAddr{
+ 0x00, 0x00, 0x00, 0x00,
+ 0xfe, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x02, 0x00, 0x5e, 0x10, 0x00, 0x00, 0x00, 0x01,
+ },
+ "",
+ },
+ {
+ "00-00-00-00-fe-80-00-00-00-00-00-00-02-00-5e-10-00-00-00-01",
+ HardwareAddr{
+ 0x00, 0x00, 0x00, 0x00,
+ 0xfe, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x02, 0x00, 0x5e, 0x10, 0x00, 0x00, 0x00, 0x01,
+ },
+ "",
+ },
+ {
+ "0000.0000.fe80.0000.0000.0000.0200.5e10.0000.0001",
+ HardwareAddr{
+ 0x00, 0x00, 0x00, 0x00,
+ 0xfe, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x02, 0x00, 0x5e, 0x10, 0x00, 0x00, 0x00, 0x01,
+ },
+ "",
+ },
+
+ {"ab:cd:ef:AB:CD:EF", HardwareAddr{0xab, 0xcd, 0xef, 0xab, 0xcd, 0xef}, ""},
+ {"ab:cd:ef:AB:CD:EF:ab:cd", HardwareAddr{0xab, 0xcd, 0xef, 0xab, 0xcd, 0xef, 0xab, 0xcd}, ""},
+ {
+ "ab:cd:ef:AB:CD:EF:ab:cd:ef:AB:CD:EF:ab:cd:ef:AB:CD:EF:ab:cd",
+ HardwareAddr{
+ 0xab, 0xcd, 0xef, 0xab,
+ 0xcd, 0xef, 0xab, 0xcd, 0xef, 0xab, 0xcd, 0xef,
+ 0xab, 0xcd, 0xef, 0xab, 0xcd, 0xef, 0xab, 0xcd,
+ },
+ "",
+ },
+
+ {"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"},
+}
+
+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)
+ }
+ }
+ }
+}