mirror of
https://github.com/weaveworks/scope.git
synced 2026-07-18 04:49:55 +00:00
6bb6d4dd5a
We'd like to benefit from the memory reduction from: https://github.com/google/gopacket/pull/377 I just ran: $ gvt update github.com/google/gopacket Fixes: https://github.com/weaveworks/scope/issues/2905
63 lines
1.4 KiB
Go
63 lines
1.4 KiB
Go
// Copyright 2012 Google, Inc. All rights reserved.
|
|
//
|
|
// Use of this source code is governed by a BSD-style license
|
|
// that can be found in the LICENSE file in the root of the source
|
|
// tree.
|
|
package layers
|
|
|
|
import (
|
|
"fmt"
|
|
"reflect"
|
|
"testing"
|
|
|
|
"github.com/google/gopacket"
|
|
)
|
|
|
|
// test harness to ensure the dot1q layer can be encoded/decoded properly
|
|
// return error if decoded data not match.
|
|
func testEncodeDecodeDot1Q(dot1Q *Dot1Q) error {
|
|
buf := gopacket.NewSerializeBuffer()
|
|
opts := gopacket.SerializeOptions{}
|
|
expectedDot1Q := dot1Q
|
|
|
|
err := dot1Q.SerializeTo(buf, opts)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
newDot1q := &Dot1Q{}
|
|
err = newDot1q.DecodeFromBytes(buf.Bytes(), gopacket.NilDecodeFeedback)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
newDot1q.BaseLayer = BaseLayer{}
|
|
|
|
if !reflect.DeepEqual(expectedDot1Q, newDot1q) {
|
|
return fmt.Errorf("Expect %v actual %v", expectedDot1Q, newDot1q)
|
|
}
|
|
return nil
|
|
|
|
}
|
|
|
|
// Test to ensure what has been encode can be decoded
|
|
func TestEncodeDecodeDot1Q(t *testing.T) {
|
|
dot1Qs := []*Dot1Q{
|
|
&Dot1Q{
|
|
Priority: uint8(3),
|
|
VLANIdentifier: uint16(30),
|
|
},
|
|
&Dot1Q{
|
|
Priority: uint8(0x07),
|
|
DropEligible: true,
|
|
VLANIdentifier: uint16(0xFFF),
|
|
},
|
|
}
|
|
|
|
for i, curTest := range dot1Qs {
|
|
err := testEncodeDecodeDot1Q(curTest)
|
|
if err != nil {
|
|
t.Error("Error with item ", i, " with error message :", err)
|
|
}
|
|
}
|
|
}
|