aboutsummaryrefslogtreecommitdiffstats
path: root/vendor/github.com/google/gopacket/pcap/pcapgo_test.go
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/github.com/google/gopacket/pcap/pcapgo_test.go')
-rw-r--r--vendor/github.com/google/gopacket/pcap/pcapgo_test.go56
1 files changed, 56 insertions, 0 deletions
diff --git a/vendor/github.com/google/gopacket/pcap/pcapgo_test.go b/vendor/github.com/google/gopacket/pcap/pcapgo_test.go
new file mode 100644
index 0000000..4de018a
--- /dev/null
+++ b/vendor/github.com/google/gopacket/pcap/pcapgo_test.go
@@ -0,0 +1,56 @@
+// 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 pcap
+
+import (
+ "bytes"
+ "github.com/google/gopacket"
+ "github.com/google/gopacket/layers"
+ "github.com/google/gopacket/pcapgo"
+ "io/ioutil"
+ "reflect"
+ "testing"
+ "time"
+)
+
+func TestPCAPGoWrite(t *testing.T) {
+ f, err := ioutil.TempFile("", "pcapgo")
+ if err != nil {
+ t.Fatal(err)
+ }
+ data := []byte{0xab, 0xcd, 0xef, 0x01, 0x02, 0x03, 0x04}
+ ci := gopacket.CaptureInfo{
+ Timestamp: time.Unix(12345667, 1234567000),
+ Length: 700,
+ CaptureLength: len(data),
+ }
+ func() {
+ defer f.Close()
+ w := pcapgo.NewWriter(f)
+ if err := w.WriteFileHeader(65536, layers.LinkTypeEthernet); err != nil {
+ t.Fatal(err)
+ }
+ if err := w.WritePacket(ci, data); err != nil {
+ t.Fatal(err)
+ }
+ }()
+ h, err := OpenOffline(f.Name())
+ if err != nil {
+ t.Fatal(err)
+ }
+ defer h.Close()
+ gotData, gotCI, err := h.ReadPacketData()
+ if err != nil {
+ t.Fatal("could not read first packet:", err)
+ }
+ if !bytes.Equal(gotData, data) {
+ t.Errorf("byte mismatch:\nwant: %v\n got: %v", data, gotData)
+ }
+ if !reflect.DeepEqual(ci, gotCI) {
+ t.Errorf("CI mismatch:\nwant: %v\n got: %v", ci, gotCI)
+ }
+}