code review 4124054: crypto/openpgp/packet: two more packet types.

src/pkg/crypto/openpgp/packet/compressed_test.go

+// Copyright 2011 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package packet
+
+import (
+        "bytes"
+        "encoding/hex"
+        "os"
+        "io/ioutil"
+        "testing"
+)
+
+func TestCompressed(t *testing.T) {
+        packet, err := Read(readerFromHex(compressedHex))
+        if err != nil {
+                t.Errorf("failed to read Compressed: %s", err)
+                return
+        }
+
+        c, ok := packet.(*Compressed)
+        if !ok {
+                t.Error("didn't find Compressed packet")
+                return
+        }
+
+        contents, err := ioutil.ReadAll(c.Body)
+        if err != nil && err != os.EOF {
+                t.Error(err)
+                return
+        }
+
+        expected, _ := hex.DecodeString(compressedExpectedHex)
+        if !bytes.Equal(expected, contents) {
+                t.Errorf("got:%x want:%x", contents, expected)
+        }
+}
+
+const compressedHex = "a3013b2d90c4e02b72e25f727e5e496a5e49b11e1700"
+const compressedExpectedHex = "cb1062004d14c8fe636f6e74656e74732e0a"