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Diffstat (limited to 'vendor/github.com/google/gopacket/layers/dot1q_test.go')
-rw-r--r--vendor/github.com/google/gopacket/layers/dot1q_test.go62
1 files changed, 62 insertions, 0 deletions
diff --git a/vendor/github.com/google/gopacket/layers/dot1q_test.go b/vendor/github.com/google/gopacket/layers/dot1q_test.go
new file mode 100644
index 0000000..4a409c7
--- /dev/null
+++ b/vendor/github.com/google/gopacket/layers/dot1q_test.go
@@ -0,0 +1,62 @@
+// 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)
+ }
+ }
+}