192 lines
8.6 KiB
Go
192 lines
8.6 KiB
Go
// 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/test_proto"
|
|
)
|
|
|
|
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)
|
|
|
|
}
|
|
|
|
// non-pointer custom message
|
|
type nonptrMessage struct{}
|
|
|
|
func (m nonptrMessage) ProtoMessage() {}
|
|
func (m nonptrMessage) Reset() {}
|
|
func (m nonptrMessage) String() string { return "" }
|
|
|
|
func (m nonptrMessage) Marshal() ([]byte, error) {
|
|
return []byte{42}, nil
|
|
}
|
|
|
|
// custom message embedding a proto.Message
|
|
type messageWithEmbedding struct {
|
|
*pb.OtherMessage
|
|
}
|
|
|
|
func (m *messageWithEmbedding) ProtoMessage() {}
|
|
func (m *messageWithEmbedding) Reset() {}
|
|
func (m *messageWithEmbedding) String() string { return "" }
|
|
|
|
func (m *messageWithEmbedding) Marshal() ([]byte, error) {
|
|
return []byte{42}, nil
|
|
}
|
|
|
|
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}}},
|
|
|
|
{"non-pointer message", nonptrMessage{}},
|
|
{"custom message with embedding", &messageWithEmbedding{&pb.OtherMessage{}}},
|
|
}
|
|
|
|
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)
|
|
}
|
|
}
|
|
}
|