Files
cloudpods/pkg/util/netutils2/macutils_test.go
2019-03-29 14:47:48 +08:00

71 lines
1.6 KiB
Go

// Copyright 2019 Yunion
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package netutils2
import (
"testing"
"yunion.io/x/pkg/util/netutils"
)
func TestParseMac(t *testing.T) {
cases := []struct {
In string
Inc int
Want string
}{
{
In: "00:50:56:C0:00:01",
Inc: 1,
Want: "00:50:56:c0:00:02",
},
{
In: "00:50:56:c0:00:01",
Inc: -1,
Want: "00:50:56:c0:00:00",
},
{
In: "00:50:56:c0:00:01",
Inc: 0xff,
Want: "00:50:56:c0:01:00",
},
{
In: "00:50:56:C0:00:01",
Inc: -2,
Want: "00:50:56:bf:ff:ff",
},
{
In: "00:50:56:C0:00:01",
Inc: -0xff,
Want: "00:50:56:bf:ff:02",
},
}
for i, c := range cases {
mac, err := ParseMac(c.In)
if err != nil {
t.Errorf("parse mac errror %s", err)
} else {
mac2 := mac.Add(c.Inc)
if mac2.String() != c.Want {
t.Errorf("%d) %s inc %d want: %s got: %s", i, c.In, c.Inc, c.Want, mac2.String())
}
mac3 := mac2.Add(-c.Inc)
if mac3.String() != netutils.FormatMacAddr(c.In) {
t.Errorf("%d) %s inc %d want: %s got: %s", i, c.In, c.Inc, c.Want, mac2.String())
}
}
}
}