vendor/github.com/gogo/protobuf/proto/message_set_test.go

   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
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   9 //
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  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 }