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 33 34 import ( 35 "bytes" 36 "testing" 37 ) 38 39 func TestUnmarshalMessageSetWithDuplicate(t *testing.T) { 40 // Check that a repeated message set entry will be concatenated. 41 in := &messageSet{ 42 Item: []*_MessageSet_Item{ 43 {TypeId: Int32(12345), Message: []byte("hoo")}, 44 {TypeId: Int32(12345), Message: []byte("hah")}, 45 }, 46 } 47 b, err := Marshal(in) 48 if err != nil { 49 t.Fatalf("Marshal: %v", err) 50 } 51 t.Logf("Marshaled bytes: %q", b) 52 53 var extensions XXX_InternalExtensions 54 if err := UnmarshalMessageSet(b, &extensions); err != nil { 55 t.Fatalf("UnmarshalMessageSet: %v", err) 56 } 57 ext, ok := extensions.p.extensionMap[12345] 58 if !ok { 59 t.Fatalf("Didn't retrieve extension 12345; map is %v", extensions.p.extensionMap) 60 } 61 // Skip wire type/field number and length varints. 62 got := skipVarint(skipVarint(ext.enc)) 63 if want := []byte("hoohah"); !bytes.Equal(got, want) { 64 t.Errorf("Combined extension is %q, want %q", got, want) 65 } 66 } 67
