1 // Go support for Protocol Buffers - Google's data interchange format 2 // 3 // Copyright 2014 The Go Authors. All rights reserved. 4 // https://github.com/golang/protobuf 5 // 6 // Redistribution and use in source and binary forms, with or without 7 // modification, are permitted provided that the following conditions are 8 // met: 9 // 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 15 // distribution. 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. 19 // 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 28 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 32 package proto_test 33 34 import ( 35 "bytes" 36 "fmt" 37 "testing" 38 39 "github.com/gogo/protobuf/proto" 40 . "github.com/gogo/protobuf/proto/test_proto" 41 ) 42 43 func TestUnmarshalMessageSetWithDuplicate(t *testing.T) { 44 /* 45 Message{ 46 Tag{1, StartGroup}, 47 Message{ 48 Tag{2, Varint}, Uvarint(12345), 49 Tag{3, Bytes}, Bytes("hoo"), 50 }, 51 Tag{1, EndGroup}, 52 Tag{1, StartGroup}, 53 Message{ 54 Tag{2, Varint}, Uvarint(12345), 55 Tag{3, Bytes}, Bytes("hah"), 56 }, 57 Tag{1, EndGroup}, 58 } 59 */ 60 var in []byte 61 fmt.Sscanf("0b10b9601a03686f6f0c0b10b9601a036861680c", "%x", &in) 62 63 /* 64 Message{ 65 Tag{1, StartGroup}, 66 Message{ 67 Tag{2, Varint}, Uvarint(12345), 68 Tag{3, Bytes}, Bytes("hoohah"), 69 }, 70 Tag{1, EndGroup}, 71 } 72 */ 73 var want []byte 74 fmt.Sscanf("0b10b9601a06686f6f6861680c", "%x", &want) 75 76 var m MyMessageSet 77 if err := proto.Unmarshal(in, &m); err != nil { 78 t.Fatalf("unexpected Unmarshal error: %v", err) 79 } 80 got, err := proto.Marshal(&m) 81 if err != nil { 82 t.Fatalf("unexpected Marshal error: %v", err) 83 } 84 85 if !bytes.Equal(got, want) { 86 t.Errorf("output mismatch:\ngot %x\nwant %x", got, want) 87 } 88 } 89