aboutsummaryrefslogtreecommitdiff
path: root/vendor/github.com/golang/protobuf/proto/size_test.go
blob: af1034dc7b89beed97d17e3e6839170c56664f85 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
// Go support for Protocol Buffers - Google's data interchange format
//
// Copyright 2012 The Go Authors.  All rights reserved.
// https://github.com/golang/protobuf
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
//     * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
//     * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

package proto_test

import (
	"log"
	"strings"
	"testing"

	. "github.com/golang/protobuf/proto"
	proto3pb "github.com/golang/protobuf/proto/proto3_proto"
	pb "github.com/golang/protobuf/proto/testdata"
)

var messageWithExtension1 = &pb.MyMessage{Count: Int32(7)}

// messageWithExtension2 is in equal_test.go.
var messageWithExtension3 = &pb.MyMessage{Count: Int32(8)}

func init() {
	if err := SetExtension(messageWithExtension1, pb.E_Ext_More, &pb.Ext{Data: String("Abbott")}); err != nil {
		log.Panicf("SetExtension: %v", err)
	}
	if err := SetExtension(messageWithExtension3, pb.E_Ext_More, &pb.Ext{Data: String("Costello")}); err != nil {
		log.Panicf("SetExtension: %v", err)
	}

	// Force messageWithExtension3 to have the extension encoded.
	Marshal(messageWithExtension3)

}

var SizeTests = []struct {
	desc string
	pb   Message
}{
	{"empty", &pb.OtherMessage{}},
	// Basic types.
	{"bool", &pb.Defaults{F_Bool: Bool(true)}},
	{"int32", &pb.Defaults{F_Int32: Int32(12)}},
	{"negative int32", &pb.Defaults{F_Int32: Int32(-1)}},
	{"small int64", &pb.Defaults{F_Int64: Int64(1)}},
	{"big int64", &pb.Defaults{F_Int64: Int64(1 << 20)}},
	{"negative int64", &pb.Defaults{F_Int64: Int64(-1)}},
	{"fixed32", &pb.Defaults{F_Fixed32: Uint32(71)}},
	{"fixed64", &pb.Defaults{F_Fixed64: Uint64(72)}},
	{"uint32", &pb.Defaults{F_Uint32: Uint32(123)}},
	{"uint64", &pb.Defaults{F_Uint64: Uint64(124)}},
	{"float", &pb.Defaults{F_Float: Float32(12.6)}},
	{"double", &pb.Defaults{F_Double: Float64(13.9)}},
	{"string", &pb.Defaults{F_String: String("niles")}},
	{"bytes", &pb.Defaults{F_Bytes: []byte("wowsa")}},
	{"bytes, empty", &pb.Defaults{F_Bytes: []byte{}}},
	{"sint32", &pb.Defaults{F_Sint32: Int32(65)}},
	{"sint64", &pb.Defaults{F_Sint64: Int64(67)}},
	{"enum", &pb.Defaults{F_Enum: pb.Defaults_BLUE.Enum()}},
	// Repeated.
	{"empty repeated bool", &pb.MoreRepeated{Bools: []bool{}}},
	{"repeated bool", &pb.MoreRepeated{Bools: []bool{false, true, true, false}}},
	{"packed repeated bool", &pb.MoreRepeated{BoolsPacked: []bool{false, true, true, false, true, true, true}}},
	{"repeated int32", &pb.MoreRepeated{Ints: []int32{1, 12203, 1729, -1}}},
	{"repeated int32 packed", &pb.MoreRepeated{IntsPacked: []int32{1, 12203, 1729}}},
	{"repeated int64 packed", &pb.MoreRepeated{Int64SPacked: []int64{
		// Need enough large numbers to verify that the header is counting the number of bytes
		// for the field, not the number of elements.
		1 << 62, 1 << 62, 1 << 62, 1 << 62, 1 << 62, 1 << 62, 1 << 62, 1 << 62, 1 << 62, 1 << 62,
		1 << 62, 1 << 62, 1 << 62, 1 << 62, 1 << 62, 1 << 62, 1 << 62, 1 << 62, 1 << 62, 1 << 62,
	}}},
	{"repeated string", &pb.MoreRepeated{Strings: []string{"r", "ken", "gri"}}},
	{"repeated fixed", &pb.MoreRepeated{Fixeds: []uint32{1, 2, 3, 4}}},
	// Nested.
	{"nested", &pb.OldMessage{Nested: &pb.OldMessage_Nested{Name: String("whatever")}}},
	{"group", &pb.GroupOld{G: &pb.GroupOld_G{X: Int32(12345)}}},
	// Other things.
	{"unrecognized", &pb.MoreRepeated{XXX_unrecognized: []byte{13<<3 | 0, 4}}},
	{"extension (unencoded)", messageWithExtension1},
	{"extension (encoded)", messageWithExtension3},
	// proto3 message
	{"proto3 empty", &proto3pb.Message{}},
	{"proto3 bool", &proto3pb.Message{TrueScotsman: true}},
	{"proto3 int64", &proto3pb.Message{ResultCount: 1}},
	{"proto3 uint32", &proto3pb.Message{HeightInCm: 123}},
	{"proto3 float", &proto3pb.Message{Score: 12.6}},
	{"proto3 string", &proto3pb.Message{Name: "Snezana"}},
	{"proto3 bytes", &proto3pb.Message{Data: []byte("wowsa")}},
	{"proto3 bytes, empty", &proto3pb.Message{Data: []byte{}}},
	{"proto3 enum", &proto3pb.Message{Hilarity: proto3pb.Message_PUNS}},
	{"proto3 map field with empty bytes", &proto3pb.MessageWithMap{ByteMapping: map[bool][]byte{false: []byte{}}}},

	{"map field", &pb.MessageWithMap{NameMapping: map[int32]string{1: "Rob", 7: "Andrew"}}},
	{"map field with message", &pb.MessageWithMap{MsgMapping: map[int64]*pb.FloatingPoint{0x7001: &pb.FloatingPoint{F: Float64(2.0)}}}},
	{"map field with bytes", &pb.MessageWithMap{ByteMapping: map[bool][]byte{true: []byte("this time for sure")}}},
	{"map field with empty bytes", &pb.MessageWithMap{ByteMapping: map[bool][]byte{true: []byte{}}}},

	{"map field with big entry", &pb.MessageWithMap{NameMapping: map[int32]string{8: strings.Repeat("x", 125)}}},
	{"map field with big key and val", &pb.MessageWithMap{StrToStr: map[string]string{strings.Repeat("x", 70): strings.Repeat("y", 70)}}},
	{"map field with big numeric key", &pb.MessageWithMap{NameMapping: map[int32]string{0xf00d: "om nom nom"}}},

	{"oneof not set", &pb.Oneof{}},
	{"oneof bool", &pb.Oneof{Union: &pb.Oneof_F_Bool{true}}},
	{"oneof zero int32", &pb.Oneof{Union: &pb.Oneof_F_Int32{0}}},
	{"oneof big int32", &pb.Oneof{Union: &pb.Oneof_F_Int32{1 << 20}}},
	{"oneof int64", &pb.Oneof{Union: &pb.Oneof_F_Int64{42}}},
	{"oneof fixed32", &pb.Oneof{Union: &pb.Oneof_F_Fixed32{43}}},
	{"oneof fixed64", &pb.Oneof{Union: &pb.Oneof_F_Fixed64{44}}},
	{"oneof uint32", &pb.Oneof{Union: &pb.Oneof_F_Uint32{45}}},
	{"oneof uint64", &pb.Oneof{Union: &pb.Oneof_F_Uint64{46}}},
	{"oneof float", &pb.Oneof{Union: &pb.Oneof_F_Float{47.1}}},
	{"oneof double", &pb.Oneof{Union: &pb.Oneof_F_Double{48.9}}},
	{"oneof string", &pb.Oneof{Union: &pb.Oneof_F_String{"Rhythmic Fman"}}},
	{"oneof bytes", &pb.Oneof{Union: &pb.Oneof_F_Bytes{[]byte("let go")}}},
	{"oneof sint32", &pb.Oneof{Union: &pb.Oneof_F_Sint32{50}}},
	{"oneof sint64", &pb.Oneof{Union: &pb.Oneof_F_Sint64{51}}},
	{"oneof enum", &pb.Oneof{Union: &pb.Oneof_F_Enum{pb.MyMessage_BLUE}}},
	{"message for oneof", &pb.GoTestField{Label: String("k"), Type: String("v")}},
	{"oneof message", &pb.Oneof{Union: &pb.Oneof_F_Message{&pb.GoTestField{Label: String("k"), Type: String("v")}}}},
	{"oneof group", &pb.Oneof{Union: &pb.Oneof_FGroup{&pb.Oneof_F_Group{X: Int32(52)}}}},
	{"oneof largest tag", &pb.Oneof{Union: &pb.Oneof_F_Largest_Tag{1}}},
	{"multiple oneofs", &pb.Oneof{Union: &pb.Oneof_F_Int32{1}, Tormato: &pb.Oneof_Value{2}}},
}

func TestSize(t *testing.T) {
	for _, tc := range SizeTests {
		size := Size(tc.pb)
		b, err := Marshal(tc.pb)
		if err != nil {
			t.Errorf("%v: Marshal failed: %v", tc.desc, err)
			continue
		}
		if size != len(b) {
			t.Errorf("%v: Size(%v) = %d, want %d", tc.desc, tc.pb, size, len(b))
			t.Logf("%v: bytes: %#v", tc.desc, b)
		}
	}
}