1 files changed, 46 insertions, 0 deletions
diff --git a/libgo/go/net/interface_test.go b/libgo/go/net/interface_test.go
index 0e4089abf8a..c918f247f96 100644
--- a/libgo/go/net/interface_test.go
+++ b/libgo/go/net/interface_test.go
@@ -6,6 +6,9 @@ package net
 
 import (
 	"bytes"
+	"os"
+	"reflect"
+	"strings"
 	"testing"
 )
 
@@ -71,3 +74,46 @@ func TestInterfaceAddrs(t *testing.T) {
 		t.Logf("interface address %q\n", ifa.String())
 	}
 }
+
+var mactests = []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}, ""},
+}
+
+func match(err os.Error, s string) bool {
+	if s == "" {
+		return err == nil
+	}
+	return err != nil && strings.Contains(err.String(), s)
+}
+
+func TestParseMAC(t *testing.T) {
+	for _, tt := range mactests {
+		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)
+		}
+	}
+}