1 // Go support for Protocol Buffers - Google's data interchange format
3 // Copyright 2012 The Go Authors. All rights reserved.
4 // https://github.com/golang/protobuf
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
28 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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30 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
39 . "github.com/golang/protobuf/proto"
40 proto3pb "github.com/golang/protobuf/proto/proto3_proto"
41 pb "github.com/golang/protobuf/proto/testdata"
44 var messageWithExtension1 = &pb.MyMessage{Count: Int32(7)}
46 // messageWithExtension2 is in equal_test.go.
47 var messageWithExtension3 = &pb.MyMessage{Count: Int32(8)}
50 if err := SetExtension(messageWithExtension1, pb.E_Ext_More, &pb.Ext{Data: String("Abbott")}); err != nil {
51 log.Panicf("SetExtension: %v", err)
53 if err := SetExtension(messageWithExtension3, pb.E_Ext_More, &pb.Ext{Data: String("Costello")}); err != nil {
54 log.Panicf("SetExtension: %v", err)
57 // Force messageWithExtension3 to have the extension encoded.
58 Marshal(messageWithExtension3)
62 var SizeTests = []struct {
66 {"empty", &pb.OtherMessage{}},
68 {"bool", &pb.Defaults{F_Bool: Bool(true)}},
69 {"int32", &pb.Defaults{F_Int32: Int32(12)}},
70 {"negative int32", &pb.Defaults{F_Int32: Int32(-1)}},
71 {"small int64", &pb.Defaults{F_Int64: Int64(1)}},
72 {"big int64", &pb.Defaults{F_Int64: Int64(1 << 20)}},
73 {"negative int64", &pb.Defaults{F_Int64: Int64(-1)}},
74 {"fixed32", &pb.Defaults{F_Fixed32: Uint32(71)}},
75 {"fixed64", &pb.Defaults{F_Fixed64: Uint64(72)}},
76 {"uint32", &pb.Defaults{F_Uint32: Uint32(123)}},
77 {"uint64", &pb.Defaults{F_Uint64: Uint64(124)}},
78 {"float", &pb.Defaults{F_Float: Float32(12.6)}},
79 {"double", &pb.Defaults{F_Double: Float64(13.9)}},
80 {"string", &pb.Defaults{F_String: String("niles")}},
81 {"bytes", &pb.Defaults{F_Bytes: []byte("wowsa")}},
82 {"bytes, empty", &pb.Defaults{F_Bytes: []byte{}}},
83 {"sint32", &pb.Defaults{F_Sint32: Int32(65)}},
84 {"sint64", &pb.Defaults{F_Sint64: Int64(67)}},
85 {"enum", &pb.Defaults{F_Enum: pb.Defaults_BLUE.Enum()}},
87 {"empty repeated bool", &pb.MoreRepeated{Bools: []bool{}}},
88 {"repeated bool", &pb.MoreRepeated{Bools: []bool{false, true, true, false}}},
89 {"packed repeated bool", &pb.MoreRepeated{BoolsPacked: []bool{false, true, true, false, true, true, true}}},
90 {"repeated int32", &pb.MoreRepeated{Ints: []int32{1, 12203, 1729, -1}}},
91 {"repeated int32 packed", &pb.MoreRepeated{IntsPacked: []int32{1, 12203, 1729}}},
92 {"repeated int64 packed", &pb.MoreRepeated{Int64SPacked: []int64{
93 // Need enough large numbers to verify that the header is counting the number of bytes
94 // for the field, not the number of elements.
95 1 << 62, 1 << 62, 1 << 62, 1 << 62, 1 << 62, 1 << 62, 1 << 62, 1 << 62, 1 << 62, 1 << 62,
96 1 << 62, 1 << 62, 1 << 62, 1 << 62, 1 << 62, 1 << 62, 1 << 62, 1 << 62, 1 << 62, 1 << 62,
98 {"repeated string", &pb.MoreRepeated{Strings: []string{"r", "ken", "gri"}}},
99 {"repeated fixed", &pb.MoreRepeated{Fixeds: []uint32{1, 2, 3, 4}}},
101 {"nested", &pb.OldMessage{Nested: &pb.OldMessage_Nested{Name: String("whatever")}}},
102 {"group", &pb.GroupOld{G: &pb.GroupOld_G{X: Int32(12345)}}},
104 {"unrecognized", &pb.MoreRepeated{XXX_unrecognized: []byte{13<<3 | 0, 4}}},
105 {"extension (unencoded)", messageWithExtension1},
106 {"extension (encoded)", messageWithExtension3},
108 {"proto3 empty", &proto3pb.Message{}},
109 {"proto3 bool", &proto3pb.Message{TrueScotsman: true}},
110 {"proto3 int64", &proto3pb.Message{ResultCount: 1}},
111 {"proto3 uint32", &proto3pb.Message{HeightInCm: 123}},
112 {"proto3 float", &proto3pb.Message{Score: 12.6}},
113 {"proto3 string", &proto3pb.Message{Name: "Snezana"}},
114 {"proto3 bytes", &proto3pb.Message{Data: []byte("wowsa")}},
115 {"proto3 bytes, empty", &proto3pb.Message{Data: []byte{}}},
116 {"proto3 enum", &proto3pb.Message{Hilarity: proto3pb.Message_PUNS}},
117 {"proto3 map field with empty bytes", &proto3pb.MessageWithMap{ByteMapping: map[bool][]byte{false: []byte{}}}},
119 {"map field", &pb.MessageWithMap{NameMapping: map[int32]string{1: "Rob", 7: "Andrew"}}},
120 {"map field with message", &pb.MessageWithMap{MsgMapping: map[int64]*pb.FloatingPoint{0x7001: &pb.FloatingPoint{F: Float64(2.0)}}}},
121 {"map field with bytes", &pb.MessageWithMap{ByteMapping: map[bool][]byte{true: []byte("this time for sure")}}},
122 {"map field with empty bytes", &pb.MessageWithMap{ByteMapping: map[bool][]byte{true: []byte{}}}},
124 {"map field with big entry", &pb.MessageWithMap{NameMapping: map[int32]string{8: strings.Repeat("x", 125)}}},
125 {"map field with big key and val", &pb.MessageWithMap{StrToStr: map[string]string{strings.Repeat("x", 70): strings.Repeat("y", 70)}}},
126 {"map field with big numeric key", &pb.MessageWithMap{NameMapping: map[int32]string{0xf00d: "om nom nom"}}},
128 {"oneof not set", &pb.Oneof{}},
129 {"oneof bool", &pb.Oneof{Union: &pb.Oneof_F_Bool{true}}},
130 {"oneof zero int32", &pb.Oneof{Union: &pb.Oneof_F_Int32{0}}},
131 {"oneof big int32", &pb.Oneof{Union: &pb.Oneof_F_Int32{1 << 20}}},
132 {"oneof int64", &pb.Oneof{Union: &pb.Oneof_F_Int64{42}}},
133 {"oneof fixed32", &pb.Oneof{Union: &pb.Oneof_F_Fixed32{43}}},
134 {"oneof fixed64", &pb.Oneof{Union: &pb.Oneof_F_Fixed64{44}}},
135 {"oneof uint32", &pb.Oneof{Union: &pb.Oneof_F_Uint32{45}}},
136 {"oneof uint64", &pb.Oneof{Union: &pb.Oneof_F_Uint64{46}}},
137 {"oneof float", &pb.Oneof{Union: &pb.Oneof_F_Float{47.1}}},
138 {"oneof double", &pb.Oneof{Union: &pb.Oneof_F_Double{48.9}}},
139 {"oneof string", &pb.Oneof{Union: &pb.Oneof_F_String{"Rhythmic Fman"}}},
140 {"oneof bytes", &pb.Oneof{Union: &pb.Oneof_F_Bytes{[]byte("let go")}}},
141 {"oneof sint32", &pb.Oneof{Union: &pb.Oneof_F_Sint32{50}}},
142 {"oneof sint64", &pb.Oneof{Union: &pb.Oneof_F_Sint64{51}}},
143 {"oneof enum", &pb.Oneof{Union: &pb.Oneof_F_Enum{pb.MyMessage_BLUE}}},
144 {"message for oneof", &pb.GoTestField{Label: String("k"), Type: String("v")}},
145 {"oneof message", &pb.Oneof{Union: &pb.Oneof_F_Message{&pb.GoTestField{Label: String("k"), Type: String("v")}}}},
146 {"oneof group", &pb.Oneof{Union: &pb.Oneof_FGroup{&pb.Oneof_F_Group{X: Int32(52)}}}},
147 {"oneof largest tag", &pb.Oneof{Union: &pb.Oneof_F_Largest_Tag{1}}},
148 {"multiple oneofs", &pb.Oneof{Union: &pb.Oneof_F_Int32{1}, Tormato: &pb.Oneof_Value{2}}},
151 func TestSize(t *testing.T) {
152 for _, tc := range SizeTests {
154 b, err := Marshal(tc.pb)
156 t.Errorf("%v: Marshal failed: %v", tc.desc, err)
160 t.Errorf("%v: Size(%v) = %d, want %d", tc.desc, tc.pb, size, len(b))
161 t.Logf("%v: bytes: %#v", tc.desc, b)