1 // Go support for Protocol Buffers - Google's data interchange format
3 // Copyright 2011 Google Inc. All rights reserved.
4 // http://code.google.com/p/goprotobuf/
6 // Redistribution and use in source and binary forms, with or without
7 // modification, are permitted provided that the following conditions are
10 // * Redistributions of source code must retain the above copyright
11 // notice, this list of conditions and the following disclaimer.
12 // * Redistributions in binary form must reproduce the above
13 // copyright notice, this list of conditions and the following disclaimer
14 // in the documentation and/or other materials provided with the
16 // * Neither the name of Google Inc. nor the names of its
17 // contributors may be used to endorse or promote products derived from
18 // this software without specific prior written permission.
20 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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30 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38 "goprotobuf.googlecode.com/hg/proto"
40 pb "./testdata/_obj/test_proto"
43 var cloneTestMessage = &pb.MyMessage{
44 Count: proto.Int32(42),
45 Name: proto.String("Dave"),
46 Pet: []string{"bunny", "kitty", "horsey"},
47 Inner: &pb.InnerMessage{
48 Host: proto.String("niles"),
49 Port: proto.Int32(9099),
50 Connected: proto.Bool(true),
52 Others: []*pb.OtherMessage{
54 Value: []byte("some bytes"),
57 RepBytes: [][]byte{[]byte("sham"), []byte("wow")},
62 Data: proto.String("extension"),
64 if err := proto.SetExtension(cloneTestMessage, pb.E_Ext_More, ext); err != nil {
65 log.Fatalf("SetExtension: %v", err)
69 func TestClone(t *testing.T) {
70 m := proto.Clone(cloneTestMessage).(*pb.MyMessage)
71 if !proto.Equal(m, cloneTestMessage) {
72 t.Errorf("Clone(%v) = %v", cloneTestMessage, m)
75 // Verify it was a deep copy.
77 if proto.Equal(m, cloneTestMessage) {
78 t.Error("Mutating clone changed the original")