Пример #1
0
func (p *test) Generate(imports generator.PluginImports, file *generator.FileDescriptor) bool {
	used := false
	randPkg := imports.NewImport("math/rand")
	timePkg := imports.NewImport("time")
	testingPkg := imports.NewImport("testing")
	for _, message := range file.Messages() {
		ccTypeName := generator.CamelCaseSlice(message.TypeName())
		if !gogoproto.IsFace(file.FileDescriptorProto, message.DescriptorProto) {
			continue
		}

		if gogoproto.HasTestGen(file.FileDescriptorProto, message.DescriptorProto) {
			used = true

			p.P(`func Test`, ccTypeName, `Face(t *`, testingPkg.Use(), `.T) {`)
			p.In()
			p.P(`popr := `, randPkg.Use(), `.New(`, randPkg.Use(), `.NewSource(`, timePkg.Use(), `.Now().UnixNano()))`)
			p.P(`p := NewPopulated`, ccTypeName, `(popr, true)`)
			p.P(`msg := p.TestProto()`)
			p.P(`if !p.Equal(msg) {`)
			p.In()
			p.P(`t.Fatalf("%#v !Face Equal %#v", msg, p)`)
			p.Out()
			p.P(`}`)
			p.Out()
			p.P(`}`)
		}

	}
	return used
}
Пример #2
0
func (p *test) Generate(imports generator.PluginImports, file *generator.FileDescriptor) bool {
	used := false
	randPkg := imports.NewImport("math/rand")
	timePkg := imports.NewImport("time")
	testingPkg := imports.NewImport("testing")
	fmtPkg := imports.NewImport("fmt")
	for _, message := range file.Messages() {
		ccTypeName := generator.CamelCaseSlice(message.TypeName())
		if !gogoproto.IsStringer(file.FileDescriptorProto, message.DescriptorProto) {
			continue
		}

		if gogoproto.HasTestGen(file.FileDescriptorProto, message.DescriptorProto) {
			used = true
			p.P(`func Test`, ccTypeName, `Stringer(t *`, testingPkg.Use(), `.T) {`)
			p.In()
			p.P(`popr := `, randPkg.Use(), `.New(`, randPkg.Use(), `.NewSource(`, timePkg.Use(), `.Now().UnixNano()))`)
			p.P(`p := NewPopulated`, ccTypeName, `(popr, false)`)
			p.P(`s1 := p.String()`)
			p.P(`s2 := `, fmtPkg.Use(), `.Sprintf("%v", p)`)
			p.P(`if s1 != s2 {`)
			p.In()
			p.P(`t.Fatalf("String want %v got %v", s1, s2)`)
			p.Out()
			p.P(`}`)
			p.Out()
			p.P(`}`)
		}

	}
	return used
}
Пример #3
0
func (p *plugin) Generate(file *generator.FileDescriptor) {
	for _, msg := range file.Messages() {
		for _, os := range overwriters {
			possible := true
			for _, overwriter := range os {
				if overwriter(file.FileDescriptorProto, msg.DescriptorProto) {
					possible = false
				}
			}
			if possible {
				p.checkOverwrite(msg, os)
			}
		}
		p.checkNameSpace(msg)
		for _, field := range msg.GetField() {
			if gogoproto.IsEmbed(field) && gogoproto.IsCustomName(field) {
				fmt.Fprintf(os.Stderr, "ERROR: field %v with custom name %v cannot be embedded", *field.Name, gogoproto.GetCustomName(field))
				os.Exit(1)
			}
		}
		p.checkRepeated(msg)
	}
	for _, e := range file.GetExtension() {
		if gogoproto.IsEmbed(e) {
			fmt.Fprintf(os.Stderr, "ERROR: extended field %v cannot be embedded", generator.CamelCase(*e.Name))
			os.Exit(1)
		}
	}
}
Пример #4
0
func (p *plugin) Generate(file *generator.FileDescriptor) {
	p.PluginImports = generator.NewPluginImports(p.Generator)
	p.fmtPkg = p.NewImport("fmt")
	p.bytesPkg = p.NewImport("bytes")

	for _, msg := range file.Messages() {
		if gogoproto.HasVerboseEqual(file.FileDescriptorProto, msg.DescriptorProto) {
			p.generateMessage(msg, true, gogoproto.HasExtensionsMap(file.FileDescriptorProto, msg.DescriptorProto))
		}
		if gogoproto.HasEqual(file.FileDescriptorProto, msg.DescriptorProto) {
			p.generateMessage(msg, false, gogoproto.HasExtensionsMap(file.FileDescriptorProto, msg.DescriptorProto))
		}
	}
}
Пример #5
0
func (p *testJson) Generate(imports generator.PluginImports, file *generator.FileDescriptor) bool {
	used := false
	testingPkg := imports.NewImport("testing")
	randPkg := imports.NewImport("math/rand")
	timePkg := imports.NewImport("time")
	jsonPkg := imports.NewImport("encoding/json")
	for _, message := range file.Messages() {
		ccTypeName := generator.CamelCaseSlice(message.TypeName())
		if gogoproto.HasTestGen(file.FileDescriptorProto, message.DescriptorProto) {
			used = true

			p.P(`func Test`, ccTypeName, `JSON(t *`, testingPkg.Use(), `.T) {`)
			p.In()
			p.P(`popr := `, randPkg.Use(), `.New(`, randPkg.Use(), `.NewSource(`, timePkg.Use(), `.Now().UnixNano()))`)
			p.P(`p := NewPopulated`, ccTypeName, `(popr, true)`)
			p.P(`jsondata, err := `, jsonPkg.Use(), `.Marshal(p)`)
			p.P(`if err != nil {`)
			p.In()
			p.P(`panic(err)`)
			p.Out()
			p.P(`}`)
			p.P(`msg := &`, ccTypeName, `{}`)
			p.P(`err = `, jsonPkg.Use(), `.Unmarshal(jsondata, msg)`)
			p.P(`if err != nil {`)
			p.In()
			p.P(`panic(err)`)
			p.Out()
			p.P(`}`)
			if gogoproto.HasVerboseEqual(file.FileDescriptorProto, message.DescriptorProto) {
				p.P(`if err := p.VerboseEqual(msg); err != nil {`)
				p.In()
				p.P(`t.Fatalf("%#v !VerboseProto %#v, since %v", msg, p, err)`)
				p.Out()
				p.P(`}`)
			}
			p.P(`if !p.Equal(msg) {`)
			p.In()
			p.P(`t.Fatalf("%#v !Json Equal %#v", msg, p)`)
			p.Out()
			p.P(`}`)
			p.Out()
			p.P(`}`)
		}
	}
	return used
}
Пример #6
0
func (p *test) Generate(imports generator.PluginImports, file *generator.FileDescriptor) bool {
	used := false
	randPkg := imports.NewImport("math/rand")
	timePkg := imports.NewImport("time")
	testingPkg := imports.NewImport("testing")
	protoPkg := imports.NewImport("code.google.com/p/gogoprotobuf/proto")
	for _, message := range file.Messages() {
		ccTypeName := generator.CamelCaseSlice(message.TypeName())
		if !gogoproto.HasVerboseEqual(file.FileDescriptorProto, message.DescriptorProto) {
			continue
		}

		if gogoproto.HasTestGen(file.FileDescriptorProto, message.DescriptorProto) {
			used = true
			p.P(`func Test`, ccTypeName, `VerboseEqual(t *`, testingPkg.Use(), `.T) {`)
			p.In()
			p.P(`popr := `, randPkg.Use(), `.New(`, randPkg.Use(), `.NewSource(`, timePkg.Use(), `.Now().UnixNano()))`)
			p.P(`p := NewPopulated`, ccTypeName, `(popr, false)`)
			p.P(`data, err := `, protoPkg.Use(), `.Marshal(p)`)
			p.P(`if err != nil {`)
			p.In()
			p.P(`panic(err)`)
			p.Out()
			p.P(`}`)
			p.P(`msg := &`, ccTypeName, `{}`)
			p.P(`if err := `, protoPkg.Use(), `.Unmarshal(data, msg); err != nil {`)
			p.In()
			p.P(`panic(err)`)
			p.Out()
			p.P(`}`)
			p.P(`if err := p.VerboseEqual(msg); err != nil {`)
			p.In()
			p.P(`t.Fatalf("%#v !VerboseEqual %#v, since %v", msg, p, err)`)
			p.Out()
			p.P(`}`)
			p.Out()
			p.P(`}`)
		}

	}
	return used
}
Пример #7
0
func (p *plugin) Generate(file *generator.FileDescriptor) {
	for _, msg := range file.Messages() {
		getters := gogoproto.HasGoGetters(file.FileDescriptorProto, msg.DescriptorProto)
		face := gogoproto.IsFace(file.FileDescriptorProto, msg.DescriptorProto)
		for _, field := range msg.GetField() {
			if len(field.GetDefaultValue()) > 0 {
				if !getters {
					fmt.Fprintf(os.Stderr, "ERROR: field %v.%v cannot have a default value and not have a getter method", generator.CamelCase(*msg.Name), generator.CamelCase(*field.Name))
					os.Exit(1)
				}
				if face {
					fmt.Fprintf(os.Stderr, "ERROR: field %v.%v cannot have a default value be in a face", generator.CamelCase(*msg.Name), generator.CamelCase(*field.Name))
					os.Exit(1)
				}
			}
			if gogoproto.IsNullable(field) {
				continue
			}
			if len(field.GetDefaultValue()) > 0 {
				fmt.Fprintf(os.Stderr, "ERROR: field %v.%v cannot be nullable and have a default value", generator.CamelCase(*msg.Name), generator.CamelCase(*field.Name))
				os.Exit(1)
			}
			if !field.IsEnum() {
				continue
			}
			enum := p.ObjectNamed(field.GetTypeName()).(*generator.EnumDescriptor)
			if len(enum.Value) == 0 || enum.Value[0].GetNumber() != 0 {
				fmt.Fprintf(os.Stderr, "ERROR: field %v.%v cannot be nullable and be an enum type %v which does not start with zero", generator.CamelCase(*msg.Name), generator.CamelCase(*field.Name), enum.GetName())
				os.Exit(1)
			}
		}
	}
	for _, e := range file.GetExtension() {
		if !gogoproto.IsNullable(e) {
			fmt.Fprintf(os.Stderr, "ERROR: extended field %v cannot be nullable", generator.CamelCase(e.GetName()), generator.CamelCase(*e.Name))
			os.Exit(1)
		}
	}
}
Пример #8
0
func (p *test) Generate(imports generator.PluginImports, file *generator.FileDescriptor) bool {
	used := false
	testingPkg := imports.NewImport("testing")
	for _, message := range file.Messages() {
		if !gogoproto.HasDescription(file.FileDescriptorProto, message.DescriptorProto) ||
			!gogoproto.HasTestGen(file.FileDescriptorProto, message.DescriptorProto) {
			continue
		}
		used = true
	}

	if used {
		localName := generator.FileName(file)
		p.P(`func Test`, localName, `Description(t *`, testingPkg.Use(), `.T) {`)
		p.In()
		p.P(localName, `Description()`)
		p.Out()
		p.P(`}`)

	}
	return used
}
Пример #9
0
func (p *plugin) Generate(file *generator.FileDescriptor) {
	p.used = false
	localName := generator.FileName(file)
	for _, message := range file.Messages() {
		if !gogoproto.HasDescription(file.FileDescriptorProto, message.DescriptorProto) {
			continue
		}
		p.used = true
		ccTypeName := generator.CamelCaseSlice(message.TypeName())
		p.P(`func (this *`, ccTypeName, `) Description() (desc *google_protobuf.FileDescriptorSet) {`)
		p.In()
		p.P(`return `, localName, `Description()`)
		p.Out()
		p.P(`}`)
	}

	if p.used {

		p.P(`func `, localName, `Description() (desc *google_protobuf.FileDescriptorSet) {`)
		p.In()
		//Don't generate SourceCodeInfo, since it will create too much code.

		ss := make([]*descriptor.SourceCodeInfo, 0)
		for _, f := range p.Generator.AllFiles().GetFile() {
			ss = append(ss, f.SourceCodeInfo)
			f.SourceCodeInfo = nil
		}
		s := fmt.Sprintf("%#v", p.Generator.AllFiles())
		for i, f := range p.Generator.AllFiles().GetFile() {
			f.SourceCodeInfo = ss[i]
		}
		p.P(`return `, s)
		p.Out()
		p.P(`}`)
	}
}
Пример #10
0
func (p *unmarshal) Generate(file *generator.FileDescriptor) {
	p.PluginImports = generator.NewPluginImports(p.Generator)
	p.atleastOne = false

	p.ioPkg = p.NewImport("io")
	p.unsafePkg = p.NewImport("unsafe")
	protoPkg := p.NewImport("code.google.com/p/gogoprotobuf/proto")

	for _, message := range file.Messages() {
		if !gogoproto.IsUnsafeUnmarshaler(file.FileDescriptorProto, message.DescriptorProto) {
			continue
		}
		ccTypeName := generator.CamelCaseSlice(message.TypeName())
		if gogoproto.IsUnmarshaler(file.FileDescriptorProto, message.DescriptorProto) {
			panic(fmt.Sprintf("unsafe_unmarshaler and unmarshaler enabled for %v", ccTypeName))
		}
		p.atleastOne = true

		p.P(`func (m *`, ccTypeName, `) Unmarshal(data []byte) error {`)
		p.In()
		p.P(`l := len(data)`)
		p.P(`index := 0`)
		p.P(`for index < l {`)
		p.In()
		p.P(`var wire uint64`)
		p.decodeVarint("wire", "uint64")
		p.P(`fieldNum := int32(wire >> 3)`)
		if len(message.Field) > 0 {
			p.P(`wireType := int(wire & 0x7)`)
		}
		p.P(`switch fieldNum {`)
		p.In()
		for _, field := range message.Field {
			fieldname := generator.CamelCase(*field.Name)
			repeated := field.IsRepeated()
			nullable := gogoproto.IsNullable(field)
			packed := field.IsPacked()
			p.P(`case `, strconv.Itoa(int(field.GetNumber())), `:`)
			p.In()
			wireType := field.WireType()
			if packed {
				p.P(`if wireType != `, strconv.Itoa(proto.WireBytes), `{`)
				p.In()
				p.P(`return proto.ErrWrongType`)
				p.Out()
				p.P(`}`)
				p.P(`var packedLen int`)
				p.decodeVarint("packedLen", "int")
				p.P(`postIndex := index + packedLen`)
				p.P(`if postIndex > l {`)
				p.In()
				p.P(`return `, p.ioPkg.Use(), `.ErrUnexpectedEOF`)
				p.Out()
				p.P(`}`)
				p.P(`for index < postIndex {`)
				p.In()
			} else {
				p.P(`if wireType != `, strconv.Itoa(wireType), `{`)
				p.In()
				p.P(`return proto.ErrWrongType`)
				p.Out()
				p.P(`}`)
			}
			switch *field.Type {
			case descriptor.FieldDescriptorProto_TYPE_DOUBLE:
				if repeated {
					p.P(`var v float64`)
					p.unsafeFixed64("v", "float64")
					p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
				} else if nullable {
					p.P(`var v float64`)
					p.unsafeFixed64("v", "float64")
					p.P(`m.`, fieldname, ` = &v`)
				} else {
					p.unsafeFixed64(`m.`+fieldname, "float64")
				}
			case descriptor.FieldDescriptorProto_TYPE_FLOAT:
				if repeated {
					p.P(`var v float32`)
					p.unsafeFixed32("v", "float32")
					p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
				} else if nullable {
					p.P(`var v float32`)
					p.unsafeFixed32("v", "float32")
					p.P(`m.`, fieldname, ` = &v`)
				} else {
					p.unsafeFixed32("m."+fieldname, "float32")
				}
			case descriptor.FieldDescriptorProto_TYPE_INT64:
				if repeated {
					p.P(`var v int64`)
					p.decodeVarint("v", "int64")
					p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
				} else if nullable {
					p.P(`var v int64`)
					p.decodeVarint("v", "int64")
					p.P(`m.`, fieldname, ` = &v`)
				} else {
					p.decodeVarint("m."+fieldname, "int64")
				}
			case descriptor.FieldDescriptorProto_TYPE_UINT64:
				if repeated {
					p.P(`var v uint64`)
					p.decodeVarint("v", "uint64")
					p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
				} else if nullable {
					p.P(`var v uint64`)
					p.decodeVarint("v", "uint64")
					p.P(`m.`, fieldname, ` = &v`)
				} else {
					p.decodeVarint("m."+fieldname, "uint64")
				}
			case descriptor.FieldDescriptorProto_TYPE_INT32:
				if repeated {
					p.P(`var v int32`)
					p.decodeVarint("v", "int32")
					p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
				} else if nullable {
					p.P(`var v int32`)
					p.decodeVarint("v", "int32")
					p.P(`m.`, fieldname, ` = &v`)
				} else {
					p.decodeVarint("m."+fieldname, "int32")
				}
			case descriptor.FieldDescriptorProto_TYPE_FIXED64:
				if repeated {
					p.P(`var v uint64`)
					p.unsafeFixed64("v", "uint64")
					p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
				} else if nullable {
					p.P(`var v uint64`)
					p.unsafeFixed64("v", "uint64")
					p.P(`m.`, fieldname, ` = &v`)
				} else {
					p.unsafeFixed64("m."+fieldname, "uint64")
				}
			case descriptor.FieldDescriptorProto_TYPE_FIXED32:
				if repeated {
					p.P(`var v uint32`)
					p.unsafeFixed32("v", "uint32")
					p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
				} else if nullable {
					p.P(`var v uint32`)
					p.unsafeFixed32("v", "uint32")
					p.P(`m.`, fieldname, ` = &v`)
				} else {
					p.unsafeFixed32("m."+fieldname, "uint32")
				}
			case descriptor.FieldDescriptorProto_TYPE_BOOL:
				if repeated {
					p.P(`var v int`)
					p.decodeVarint("v", "int")
					p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, bool(v != 0))`)
				} else if nullable {
					p.P(`var v int`)
					p.decodeVarint("v", "int")
					p.P(`b := bool(v != 0)`)
					p.P(`m.`, fieldname, ` = &b`)
				} else {
					p.P(`var v int`)
					p.decodeVarint("v", "int")
					p.P(`m.`, fieldname, ` = bool(v != 0)`)
				}
			case descriptor.FieldDescriptorProto_TYPE_STRING:
				p.P(`var stringLen uint64`)
				p.decodeVarint("stringLen", "uint64")
				p.P(`postIndex := index + int(stringLen)`)
				p.P(`if postIndex > l {`)
				p.In()
				p.P(`return `, p.ioPkg.Use(), `.ErrUnexpectedEOF`)
				p.Out()
				p.P(`}`)
				if repeated {
					p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, string(data[index:postIndex]))`)
				} else if nullable {
					p.P(`s := string(data[index:postIndex])`)
					p.P(`m.`, fieldname, ` = &s`)
				} else {
					p.P(`m.`, fieldname, ` = string(data[index:postIndex])`)
				}
				p.P(`index = postIndex`)
			case descriptor.FieldDescriptorProto_TYPE_GROUP:
				panic(fmt.Errorf("unmarshaler does not support group %v", fieldname))
			case descriptor.FieldDescriptorProto_TYPE_MESSAGE:
				desc := p.ObjectNamed(field.GetTypeName())
				msgname := p.TypeName(desc)
				msgnames := strings.Split(msgname, ".")
				typeName := msgnames[len(msgnames)-1]
				if gogoproto.IsEmbed(field) {
					fieldname = typeName
				}
				p.P(`var msglen int`)
				p.decodeVarint("msglen", "int")
				p.P(`postIndex := index + msglen`)
				p.P(`if postIndex > l {`)
				p.In()
				p.P(`return `, p.ioPkg.Use(), `.ErrUnexpectedEOF`)
				p.Out()
				p.P(`}`)
				if repeated {
					if nullable {
						p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, &`, msgname, `{})`)
					} else {
						p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, `, msgname, `{})`)
					}
					p.P(`m.`, fieldname, `[len(m.`, fieldname, `)-1].Unmarshal(data[index:postIndex])`)
				} else if nullable {
					p.P(`if m.`, fieldname, ` == nil {`)
					p.In()
					p.P(`m.`, fieldname, ` = &`, msgname, `{}`)
					p.Out()
					p.P(`}`)
					p.P(`if err := m.`, fieldname, `.Unmarshal(data[index:postIndex]); err != nil {`)
					p.In()
					p.P(`return err`)
					p.Out()
					p.P(`}`)
				} else {
					p.P(`if err := m.`, fieldname, `.Unmarshal(data[index:postIndex]); err != nil {`)
					p.In()
					p.P(`return err`)
					p.Out()
					p.P(`}`)
				}
				p.P(`index = postIndex`)
			case descriptor.FieldDescriptorProto_TYPE_BYTES:
				p.P(`var byteLen int`)
				p.decodeVarint("byteLen", "int")
				p.P(`postIndex := index + byteLen`)
				p.P(`if postIndex > l {`)
				p.In()
				p.P(`return `, p.ioPkg.Use(), `.ErrUnexpectedEOF`)
				p.Out()
				p.P(`}`)
				if !gogoproto.IsCustomType(field) {
					if repeated {
						p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, make([]byte, postIndex-index))`)
						p.P(`copy(m.`, fieldname, `[len(m.`, fieldname, `)-1], data[index:postIndex])`)
					} else if nullable {
						p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, data[index:postIndex]...)`)
					} else {
						p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, data[index:postIndex]...)`)
					}
				} else {
					_, ctyp, err := generator.GetCustomType(field)
					if err != nil {
						panic(err)
					}
					if repeated {
						p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, `, ctyp, `{})`)
						p.P(`m.`, fieldname, `[len(m.`, fieldname, `)-1].Unmarshal(data[index:postIndex])`)
					} else if nullable {
						p.P(`m.`, fieldname, ` = &`, ctyp, `{}`)
						p.P(`if err := m.`, fieldname, `.Unmarshal(data[index:postIndex]); err != nil {`)
						p.In()
						p.P(`return err`)
						p.Out()
						p.P(`}`)
					} else {
						p.P(`if err := m.`, fieldname, `.Unmarshal(data[index:postIndex]); err != nil {`)
						p.In()
						p.P(`return err`)
						p.Out()
						p.P(`}`)
					}
				}
				p.P(`index = postIndex`)
			case descriptor.FieldDescriptorProto_TYPE_UINT32:
				if repeated {
					p.P(`var v uint32`)
					p.decodeVarint("v", "uint32")
					p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
				} else if nullable {
					p.P(`var v uint32`)
					p.decodeVarint("v", "uint32")
					p.P(`m.`, fieldname, ` = &v`)
				} else {
					p.decodeVarint("m."+fieldname, "uint32")
				}
			case descriptor.FieldDescriptorProto_TYPE_ENUM:
				typName := p.TypeName(p.ObjectNamed(field.GetTypeName()))
				if repeated {
					p.P(`var v `, typName)
					p.decodeVarint("v", typName)
					p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
				} else if nullable {
					p.P(`var v `, typName)
					p.decodeVarint("v", typName)
					p.P(`m.`, fieldname, ` = &v`)
				} else {
					p.decodeVarint("m."+fieldname, typName)
				}
			case descriptor.FieldDescriptorProto_TYPE_SFIXED32:
				if repeated {
					p.P(`var v int32`)
					p.unsafeFixed32("v", "int32")
					p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
				} else if nullable {
					p.P(`var v int32`)
					p.unsafeFixed32("v", "int32")
					p.P(`m.`, fieldname, ` = &v`)
				} else {
					p.unsafeFixed32("m."+fieldname, "int32")
				}
			case descriptor.FieldDescriptorProto_TYPE_SFIXED64:
				if repeated {
					p.P(`var v int64`)
					p.unsafeFixed64("v", "int64")
					p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
				} else if nullable {
					p.P(`var v int64`)
					p.unsafeFixed64("v", "int64")
					p.P(`m.`, fieldname, ` = &v`)
				} else {
					p.unsafeFixed64("m."+fieldname, "int64")
				}
			case descriptor.FieldDescriptorProto_TYPE_SINT32:
				p.P(`var v int32`)
				p.decodeVarint("v", "int32")
				p.P(`v = int32((uint32(v) >> 1) ^ uint32(((v&1)<<31)>>31))`)
				if repeated {
					p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
				} else if nullable {
					p.P(`m.`, fieldname, ` = &v`)
				} else {
					p.P(`m.`, fieldname, ` = v`)
				}
			case descriptor.FieldDescriptorProto_TYPE_SINT64:
				p.P(`var v uint64`)
				p.decodeVarint("v", "uint64")
				p.P(`v = (v >> 1) ^ uint64((int64(v&1)<<63)>>63)`)
				if repeated {
					p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, int64(v))`)
				} else if nullable {
					p.P(`v2 := int64(v)`)
					p.P(`m.`, fieldname, ` = &v2`)
				} else {
					p.P(`m.`, fieldname, ` = int64(v)`)
				}
			default:
				panic("not implemented")
			}
			if packed {
				p.Out()
				p.P(`}`)
			}
		}
		p.Out()
		p.P(`default:`)
		p.In()
		if message.DescriptorProto.HasExtension() {
			c := []string{}
			for _, erange := range message.GetExtensionRange() {
				c = append(c, `((fieldNum >= `+strconv.Itoa(int(erange.GetStart()))+") && (fieldNum<"+strconv.Itoa(int(erange.GetEnd()))+`))`)
			}
			p.P(`if `, strings.Join(c, "||"), `{`)
			p.In()
			p.P(`var sizeOfWire int`)
			p.P(`for {`)
			p.In()
			p.P(`sizeOfWire++`)
			p.P(`wire >>= 7`)
			p.P(`if wire == 0 {`)
			p.In()
			p.P(`break`)
			p.Out()
			p.P(`}`)
			p.Out()
			p.P(`}`)
			p.P(`index-=sizeOfWire`)
			p.P(`skippy, err := `, protoPkg.Use(), `.Skip(data[index:])`)
			p.P(`if err != nil {`)
			p.In()
			p.P(`return err`)
			p.Out()
			p.P(`}`)
			p.P(`if m.XXX_extensions == nil {`)
			p.In()
			p.P(`m.XXX_extensions = make(map[int32]`, protoPkg.Use(), `.Extension)`)
			p.Out()
			p.P(`}`)
			p.P(`if (index + skippy) > l {`)
			p.In()
			p.P(`return `, p.ioPkg.Use(), `.ErrUnexpectedEOF`)
			p.Out()
			p.P(`}`)
			p.P(`m.XXX_extensions[int32(fieldNum)] = `, protoPkg.Use(), `.NewExtension(data[index:index+skippy])`)
			p.P(`index += skippy`)
			p.Out()
			p.P(`} else {`)
			p.In()
		}
		p.P(`var sizeOfWire int`)
		p.P(`for {`)
		p.In()
		p.P(`sizeOfWire++`)
		p.P(`wire >>= 7`)
		p.P(`if wire == 0 {`)
		p.In()
		p.P(`break`)
		p.Out()
		p.P(`}`)
		p.Out()
		p.P(`}`)
		p.P(`index-=sizeOfWire`)
		p.P(`skippy, err := `, protoPkg.Use(), `.Skip(data[index:])`)
		p.P(`if err != nil {`)
		p.In()
		p.P(`return err`)
		p.Out()
		p.P(`}`)
		p.P(`if (index + skippy) > l {`)
		p.In()
		p.P(`return `, p.ioPkg.Use(), `.ErrUnexpectedEOF`)
		p.Out()
		p.P(`}`)
		p.P(`m.XXX_unrecognized = append(m.XXX_unrecognized, data[index:index+skippy]...)`)
		p.P(`index += skippy`)
		p.Out()
		if message.DescriptorProto.HasExtension() {
			p.Out()
			p.P(`}`)
		}
		p.Out()
		p.P(`}`)
		p.Out()
		p.P(`}`)
		p.P(`return nil`)
		p.Out()
		p.P(`}`)
	}

	if !p.atleastOne {
		return
	}

}
Пример #11
0
func (p *test) Generate(imports generator.PluginImports, file *generator.FileDescriptor) bool {
	used := false
	randPkg := imports.NewImport("math/rand")
	timePkg := imports.NewImport("time")
	testingPkg := imports.NewImport("testing")
	protoPkg := imports.NewImport("code.google.com/p/gogoprotobuf/proto")
	for _, message := range file.Messages() {
		ccTypeName := generator.CamelCaseSlice(message.TypeName())
		if !gogoproto.IsSizer(file.FileDescriptorProto, message.DescriptorProto) {
			continue
		}

		if gogoproto.HasTestGen(file.FileDescriptorProto, message.DescriptorProto) {
			used = true
			p.P(`func Test`, ccTypeName, `Size(t *`, testingPkg.Use(), `.T) {`)
			p.In()
			p.P(`popr := `, randPkg.Use(), `.New(`, randPkg.Use(), `.NewSource(`, timePkg.Use(), `.Now().UnixNano()))`)
			p.P(`p := NewPopulated`, ccTypeName, `(popr, true)`)
			p.P(`size2 := `, protoPkg.Use(), `.Size(p)`)
			p.P(`data, err := `, protoPkg.Use(), `.Marshal(p)`)
			p.P(`if err != nil {`)
			p.In()
			p.P(`panic(err)`)
			p.Out()
			p.P(`}`)
			p.P(`size := p.Size()`)
			p.P(`if len(data) != size {`)
			p.In()
			p.P(`t.Fatalf("size %v != marshalled size %v", size, len(data))`)
			p.Out()
			p.P(`}`)
			p.P(`if size2 != size {`)
			p.In()
			p.P(`t.Fatalf("size %v != before marshal proto.Size %v", size, size2)`)
			p.Out()
			p.P(`}`)
			p.P(`size3 := `, protoPkg.Use(), `.Size(p)`)
			p.P(`if size3 != size {`)
			p.In()
			p.P(`t.Fatalf("size %v != after marshal proto.Size %v", size, size3)`)
			p.Out()
			p.P(`}`)
			p.Out()
			p.P(`}`)
			p.P()
		}

		if gogoproto.HasBenchGen(file.FileDescriptorProto, message.DescriptorProto) {
			used = true
			p.P(`func Benchmark`, ccTypeName, `Size(b *`, testingPkg.Use(), `.B) {`)
			p.In()
			p.P(`popr := `, randPkg.Use(), `.New(`, randPkg.Use(), `.NewSource(616))`)
			p.P(`total := 0`)
			p.P(`pops := make([]*`, ccTypeName, `, 1000)`)
			p.P(`for i := 0; i < 1000; i++ {`)
			p.In()
			p.P(`pops[i] = NewPopulated`, ccTypeName, `(popr, false)`)
			p.Out()
			p.P(`}`)
			p.P(`b.ResetTimer()`)
			p.P(`for i := 0; i < b.N; i++ {`)
			p.In()
			p.P(`total += pops[i%1000].Size()`)
			p.Out()
			p.P(`}`)
			p.P(`b.SetBytes(int64(total / b.N))`)
			p.Out()
			p.P(`}`)
			p.P()
		}

	}
	return used
}
Пример #12
0
func (p *unmarshal) Generate(file *generator.FileDescriptor) {
	p.PluginImports = generator.NewPluginImports(p.Generator)
	p.atleastOne = false

	p.ioPkg = p.NewImport("io")
	p.mathPkg = p.NewImport("math")
	p.unsafePkg = p.NewImport("unsafe")
	fmtPkg := p.NewImport("fmt")
	protoPkg := p.NewImport("code.google.com/p/gogoprotobuf/proto")

	for _, message := range file.Messages() {
		ccTypeName := generator.CamelCaseSlice(message.TypeName())
		if p.unsafe {
			if !gogoproto.IsUnsafeUnmarshaler(file.FileDescriptorProto, message.DescriptorProto) {
				continue
			}
			if gogoproto.IsUnmarshaler(file.FileDescriptorProto, message.DescriptorProto) {
				panic(fmt.Sprintf("unsafe_unmarshaler and unmarshaler enabled for %v", ccTypeName))
			}
		}
		if !p.unsafe {
			if !gogoproto.IsUnmarshaler(file.FileDescriptorProto, message.DescriptorProto) {
				continue
			}
			if gogoproto.IsUnsafeUnmarshaler(file.FileDescriptorProto, message.DescriptorProto) {
				panic(fmt.Sprintf("unsafe_unmarshaler and unmarshaler enabled for %v", ccTypeName))
			}
		}
		p.atleastOne = true

		p.P(`func (m *`, ccTypeName, `) Unmarshal(data []byte) error {`)
		p.In()
		p.P(`l := len(data)`)
		p.P(`index := 0`)
		p.P(`for index < l {`)
		p.In()
		p.P(`var wire uint64`)
		p.decodeVarint("wire", "uint64")
		p.P(`fieldNum := int32(wire >> 3)`)
		if len(message.Field) > 0 {
			p.P(`wireType := int(wire & 0x7)`)
		}
		p.P(`switch fieldNum {`)
		p.In()
		for _, field := range message.Field {
			fieldname := p.GetFieldName(message, field)

			packed := field.IsPacked()
			p.P(`case `, strconv.Itoa(int(field.GetNumber())), `:`)
			p.In()
			wireType := field.WireType()
			if packed {
				p.P(`if wireType == `, strconv.Itoa(proto.WireBytes), `{`)
				p.In()
				p.P(`var packedLen int`)
				p.decodeVarint("packedLen", "int")
				p.P(`postIndex := index + packedLen`)
				p.P(`if postIndex > l {`)
				p.In()
				p.P(`return `, p.ioPkg.Use(), `.ErrUnexpectedEOF`)
				p.Out()
				p.P(`}`)
				p.P(`for index < postIndex {`)
				p.In()
				p.field(field, fieldname)
				p.Out()
				p.P(`}`)
				p.Out()
				p.P(`} else if wireType == `, strconv.Itoa(wireType), `{`)
				p.In()
				p.field(field, fieldname)
				p.Out()
				p.P(`} else {`)
				p.In()
				p.P(`return ` + fmtPkg.Use() + `.Errorf("proto: wrong wireType = %d for field ` + fieldname + `", wireType)`)
				p.Out()
				p.P(`}`)
			} else {
				p.P(`if wireType != `, strconv.Itoa(wireType), `{`)
				p.In()
				p.P(`return ` + fmtPkg.Use() + `.Errorf("proto: wrong wireType = %d for field ` + fieldname + `", wireType)`)
				p.Out()
				p.P(`}`)
				p.field(field, fieldname)
			}
		}
		p.Out()
		p.P(`default:`)
		p.In()
		if message.DescriptorProto.HasExtension() {
			c := []string{}
			for _, erange := range message.GetExtensionRange() {
				c = append(c, `((fieldNum >= `+strconv.Itoa(int(erange.GetStart()))+") && (fieldNum<"+strconv.Itoa(int(erange.GetEnd()))+`))`)
			}
			p.P(`if `, strings.Join(c, "||"), `{`)
			p.In()
			p.P(`var sizeOfWire int`)
			p.P(`for {`)
			p.In()
			p.P(`sizeOfWire++`)
			p.P(`wire >>= 7`)
			p.P(`if wire == 0 {`)
			p.In()
			p.P(`break`)
			p.Out()
			p.P(`}`)
			p.Out()
			p.P(`}`)
			p.P(`index-=sizeOfWire`)
			p.P(`skippy, err := `, protoPkg.Use(), `.Skip(data[index:])`)
			p.P(`if err != nil {`)
			p.In()
			p.P(`return err`)
			p.Out()
			p.P(`}`)
			p.P(`if (index + skippy) > l {`)
			p.In()
			p.P(`return `, p.ioPkg.Use(), `.ErrUnexpectedEOF`)
			p.Out()
			p.P(`}`)
			if gogoproto.HasExtensionsMap(file.FileDescriptorProto, message.DescriptorProto) {
				p.P(`if m.XXX_extensions == nil {`)
				p.In()
				p.P(`m.XXX_extensions = make(map[int32]`, protoPkg.Use(), `.Extension)`)
				p.Out()
				p.P(`}`)
				p.P(`m.XXX_extensions[int32(fieldNum)] = `, protoPkg.Use(), `.NewExtension(data[index:index+skippy])`)
			} else {
				p.P(`m.XXX_extensions = append(m.XXX_extensions, data[index:index+skippy]...)`)
			}
			p.P(`index += skippy`)
			p.Out()
			p.P(`} else {`)
			p.In()
		}
		p.P(`var sizeOfWire int`)
		p.P(`for {`)
		p.In()
		p.P(`sizeOfWire++`)
		p.P(`wire >>= 7`)
		p.P(`if wire == 0 {`)
		p.In()
		p.P(`break`)
		p.Out()
		p.P(`}`)
		p.Out()
		p.P(`}`)
		p.P(`index-=sizeOfWire`)
		p.P(`skippy, err := `, protoPkg.Use(), `.Skip(data[index:])`)
		p.P(`if err != nil {`)
		p.In()
		p.P(`return err`)
		p.Out()
		p.P(`}`)
		p.P(`if (index + skippy) > l {`)
		p.In()
		p.P(`return `, p.ioPkg.Use(), `.ErrUnexpectedEOF`)
		p.Out()
		p.P(`}`)
		p.P(`m.XXX_unrecognized = append(m.XXX_unrecognized, data[index:index+skippy]...)`)
		p.P(`index += skippy`)
		p.Out()
		if message.DescriptorProto.HasExtension() {
			p.Out()
			p.P(`}`)
		}
		p.Out()
		p.P(`}`)
		p.Out()
		p.P(`}`)
		p.P(`return nil`)
		p.Out()
		p.P(`}`)
	}

	if !p.atleastOne {
		return
	}

}
Пример #13
0
func (p *marshalto) Generate(file *generator.FileDescriptor) {
	numGen := NewNumGen()
	p.PluginImports = generator.NewPluginImports(p.Generator)
	p.atleastOne = false
	p.localName = generator.FileName(file)

	protoPkg := p.NewImport("code.google.com/p/gogoprotobuf/proto")
	p.unsafePkg = p.NewImport("unsafe")

	for _, message := range file.Messages() {
		if !gogoproto.IsUnsafeMarshaler(file.FileDescriptorProto, message.DescriptorProto) {
			continue
		}
		ccTypeName := generator.CamelCaseSlice(message.TypeName())
		if gogoproto.IsMarshaler(file.FileDescriptorProto, message.DescriptorProto) {
			panic(fmt.Sprintf("unsafe_marshaler and marshaler enabled for %v", ccTypeName))
		}
		p.atleastOne = true

		p.P(`func (m *`, ccTypeName, `) Marshal() (data []byte, err error) {`)
		p.In()
		p.P(`size := m.Size()`)
		p.P(`data = make([]byte, size)`)
		p.P(`n, err := m.MarshalTo(data)`)
		p.P(`if err != nil {`)
		p.In()
		p.P(`return nil, err`)
		p.Out()
		p.P(`}`)
		p.P(`return data[:n], nil`)
		p.Out()
		p.P(`}`)
		p.P(``)
		p.P(`func (m *`, ccTypeName, `) MarshalTo(data []byte) (n int, err error) {`)
		p.In()
		p.P(`var i int`)
		p.P(`_ = i`)
		p.P(`var l int`)
		p.P(`_ = l`)
		for _, field := range message.Field {
			fieldname := generator.CamelCase(*field.Name)
			if field.IsMessage() {
				desc := p.ObjectNamed(field.GetTypeName())
				msgname := p.TypeName(desc)
				msgnames := strings.Split(msgname, ".")
				typeName := msgnames[len(msgnames)-1]
				if gogoproto.IsEmbed(field) {
					fieldname = typeName
				}
			}
			nullable := gogoproto.IsNullable(field)
			repeated := field.IsRepeated()
			if repeated {
				p.P(`if len(m.`, fieldname, `) > 0 {`)
				p.In()
			} else if nullable {
				p.P(`if m.`, fieldname, ` != nil {`)
				p.In()
			}
			packed := field.IsPacked()
			wireType := field.WireType()
			fieldNumber := field.GetNumber()
			if packed {
				wireType = proto.WireBytes
			}
			switch *field.Type {
			case descriptor.FieldDescriptorProto_TYPE_DOUBLE:
				if packed {
					p.encodeKey(fieldNumber, wireType)
					p.callVarint(`len(m.`, fieldname, `) * 8`)
					p.P(`for _, num := range m.`, fieldname, ` {`)
					p.In()
					p.unsafeFixed64("num", "float64")
					p.Out()
					p.P(`}`)
				} else if repeated {
					p.P(`for _, num := range m.`, fieldname, ` {`)
					p.In()
					p.encodeKey(fieldNumber, wireType)
					p.unsafeFixed64("num", "float64")
					p.Out()
					p.P(`}`)
				} else if nullable {
					p.encodeKey(fieldNumber, wireType)
					p.unsafeFixed64(`*m.`+fieldname, `float64`)
				} else {
					p.encodeKey(fieldNumber, wireType)
					p.unsafeFixed64(`m.`+fieldname, "float64")
				}
			case descriptor.FieldDescriptorProto_TYPE_FLOAT:
				if packed {
					p.encodeKey(fieldNumber, wireType)
					p.callVarint(`len(m.`, fieldname, `) * 4`)
					p.P(`for _, num := range m.`, fieldname, ` {`)
					p.In()
					p.unsafeFixed32("num", "float32")
					p.Out()
					p.P(`}`)
				} else if repeated {
					p.P(`for _, num := range m.`, fieldname, ` {`)
					p.In()
					p.encodeKey(fieldNumber, wireType)
					p.unsafeFixed32("num", "float32")
					p.Out()
					p.P(`}`)
				} else if nullable {
					p.encodeKey(fieldNumber, wireType)
					p.unsafeFixed32(`*m.`+fieldname, "float32")
				} else {
					p.encodeKey(fieldNumber, wireType)
					p.unsafeFixed32(`m.`+fieldname, `float32`)
				}
			case descriptor.FieldDescriptorProto_TYPE_INT64,
				descriptor.FieldDescriptorProto_TYPE_UINT64,
				descriptor.FieldDescriptorProto_TYPE_INT32,
				descriptor.FieldDescriptorProto_TYPE_UINT32,
				descriptor.FieldDescriptorProto_TYPE_ENUM:
				if packed {
					jvar := "j" + numGen.Next()
					p.P(`data`, numGen.Next(), ` := make([]byte, len(m.`, fieldname, `)*10)`)
					p.P(`var `, jvar, ` int`)
					p.P(`for _, num := range m.`, fieldname, ` {`)
					p.In()
					p.P(`for num >= 1<<7 {`)
					p.In()
					p.P(`data`, numGen.Current(), `[`, jvar, `] = uint8(uint64(num)&0x7f|0x80)`)
					p.P(`num >>= 7`)
					p.P(jvar, `++`)
					p.Out()
					p.P(`}`)
					p.P(`data`, numGen.Current(), `[`, jvar, `] = uint8(num)`)
					p.P(jvar, `++`)
					p.Out()
					p.P(`}`)
					p.encodeKey(fieldNumber, wireType)
					p.callVarint(jvar)
					p.P(`i += copy(data[i:], data`, numGen.Current(), `[:`, jvar, `])`)
				} else if repeated {
					p.P(`for _, num := range m.`, fieldname, ` {`)
					p.In()
					p.encodeKey(fieldNumber, wireType)
					p.encodeVarint("num")
					p.Out()
					p.P(`}`)
				} else if nullable {
					p.encodeKey(fieldNumber, wireType)
					p.callVarint(`*m.`, fieldname)
				} else {
					p.encodeKey(fieldNumber, wireType)
					p.callVarint(`m.`, fieldname)
				}
			case descriptor.FieldDescriptorProto_TYPE_FIXED64,
				descriptor.FieldDescriptorProto_TYPE_SFIXED64:
				typeName := "int64"
				if *field.Type == descriptor.FieldDescriptorProto_TYPE_FIXED64 {
					typeName = "uint64"
				}
				if packed {
					p.encodeKey(fieldNumber, wireType)
					p.callVarint(`len(m.`, fieldname, `) * 8`)
					p.P(`for _, num := range m.`, fieldname, ` {`)
					p.In()
					p.unsafeFixed64("num", typeName)
					p.Out()
					p.P(`}`)
				} else if repeated {
					p.P(`for _, num := range m.`, fieldname, ` {`)
					p.In()
					p.encodeKey(fieldNumber, wireType)
					p.unsafeFixed64("num", typeName)
					p.Out()
					p.P(`}`)
				} else if nullable {
					p.encodeKey(fieldNumber, wireType)
					p.unsafeFixed64("*m."+fieldname, typeName)
				} else {
					p.encodeKey(fieldNumber, wireType)
					p.unsafeFixed64("m."+fieldname, typeName)
				}
			case descriptor.FieldDescriptorProto_TYPE_FIXED32,
				descriptor.FieldDescriptorProto_TYPE_SFIXED32:
				typeName := "int32"
				if *field.Type == descriptor.FieldDescriptorProto_TYPE_FIXED32 {
					typeName = "uint32"
				}
				if packed {
					p.encodeKey(fieldNumber, wireType)
					p.callVarint(`len(m.`, fieldname, `) * 4`)
					p.P(`for _, num := range m.`, fieldname, ` {`)
					p.In()
					p.unsafeFixed32("num", typeName)
					p.Out()
					p.P(`}`)
				} else if repeated {
					p.P(`for _, num := range m.`, fieldname, ` {`)
					p.In()
					p.encodeKey(fieldNumber, wireType)
					p.unsafeFixed32("num", typeName)
					p.Out()
					p.P(`}`)
				} else if nullable {
					p.encodeKey(fieldNumber, wireType)
					p.unsafeFixed32("*m."+fieldname, typeName)
				} else {
					p.encodeKey(fieldNumber, wireType)
					p.unsafeFixed32("m."+fieldname, typeName)
				}
			case descriptor.FieldDescriptorProto_TYPE_BOOL:
				if packed {
					p.encodeKey(fieldNumber, wireType)
					p.callVarint(`len(m.`, fieldname, `)`)
					p.P(`for _, b := range m.`, fieldname, ` {`)
					p.In()
					p.P(`if b {`)
					p.In()
					p.P(`data[i] = 1`)
					p.Out()
					p.P(`} else {`)
					p.In()
					p.P(`data[i] = 0`)
					p.Out()
					p.P(`}`)
					p.P(`i++`)
					p.Out()
					p.P(`}`)
				} else if repeated {
					p.P(`for _, b := range m.`, fieldname, ` {`)
					p.In()
					p.encodeKey(fieldNumber, wireType)
					p.P(`if b {`)
					p.In()
					p.P(`data[i] = 1`)
					p.Out()
					p.P(`} else {`)
					p.In()
					p.P(`data[i] = 0`)
					p.Out()
					p.P(`}`)
					p.P(`i++`)
					p.Out()
					p.P(`}`)
				} else if nullable {
					p.encodeKey(fieldNumber, wireType)
					p.P(`if *m.`, fieldname, ` {`)
					p.In()
					p.P(`data[i] = 1`)
					p.Out()
					p.P(`} else {`)
					p.In()
					p.P(`data[i] = 0`)
					p.Out()
					p.P(`}`)
					p.P(`i++`)
				} else {
					p.encodeKey(fieldNumber, wireType)
					p.P(`if m.`, fieldname, ` {`)
					p.In()
					p.P(`data[i] = 1`)
					p.Out()
					p.P(`} else {`)
					p.In()
					p.P(`data[i] = 0`)
					p.Out()
					p.P(`}`)
					p.P(`i++`)
				}
			case descriptor.FieldDescriptorProto_TYPE_STRING:
				if repeated {
					p.P(`for _, s := range m.`, fieldname, ` {`)
					p.In()
					p.encodeKey(fieldNumber, wireType)
					p.P(`l = len(s)`)
					p.encodeVarint("l")
					p.P(`i+=copy(data[i:], s)`)
					p.Out()
					p.P(`}`)
				} else if nullable {
					p.encodeKey(fieldNumber, wireType)
					p.callVarint(`len(*m.`, fieldname, `)`)
					p.P(`i+=copy(data[i:], *m.`, fieldname, `)`)
				} else {
					p.encodeKey(fieldNumber, wireType)
					p.callVarint(`len(m.`, fieldname, `)`)
					p.P(`i+=copy(data[i:], m.`, fieldname, `)`)
				}
			case descriptor.FieldDescriptorProto_TYPE_GROUP:
				panic(fmt.Errorf("marshaler does not support group %v", fieldname))
			case descriptor.FieldDescriptorProto_TYPE_MESSAGE:
				if repeated {
					p.P(`for _, msg := range m.`, fieldname, ` {`)
					p.In()
					p.encodeKey(fieldNumber, wireType)
					p.callVarint("msg.Size()")
					p.P(`n, err := msg.MarshalTo(data[i:])`)
					p.P(`if err != nil {`)
					p.In()
					p.P(`return 0, err`)
					p.Out()
					p.P(`}`)
					p.P(`i+=n`)
					p.Out()
					p.P(`}`)
				} else {
					p.encodeKey(fieldNumber, wireType)
					p.callVarint(`m.`, fieldname, `.Size()`)
					p.P(`n`, numGen.Next(), `, err := m.`, fieldname, `.MarshalTo(data[i:])`)
					p.P(`if err != nil {`)
					p.In()
					p.P(`return 0, err`)
					p.Out()
					p.P(`}`)
					p.P(`i+=n`, numGen.Current())
				}
			case descriptor.FieldDescriptorProto_TYPE_BYTES:
				if !gogoproto.IsCustomType(field) {
					if repeated {
						p.P(`for _, b := range m.`, fieldname, ` {`)
						p.In()
						p.encodeKey(fieldNumber, wireType)
						p.callVarint("len(b)")
						p.P(`i+=copy(data[i:], b)`)
						p.Out()
						p.P(`}`)
					} else {
						p.encodeKey(fieldNumber, wireType)
						p.callVarint(`len(m.`, fieldname, `)`)
						p.P(`i+=copy(data[i:], m.`, fieldname, `)`)
					}
				} else {
					if repeated {
						p.P(`for _, msg := range m.`, fieldname, ` {`)
						p.In()
						p.encodeKey(fieldNumber, wireType)
						p.callVarint(`msg.Size()`)
						p.P(`n, err := msg.MarshalTo(data[i:])`)
						p.P(`if err != nil {`)
						p.In()
						p.P(`return 0, err`)
						p.Out()
						p.P(`}`)
						p.P(`i+=n`)
						p.Out()
						p.P(`}`)
					} else {
						p.encodeKey(fieldNumber, wireType)
						p.callVarint(`m.`, fieldname, `.Size()`)
						p.P(`n`, numGen.Next(), `, err := m.`, fieldname, `.MarshalTo(data[i:])`)
						p.P(`if err != nil {`)
						p.In()
						p.P(`return 0, err`)
						p.Out()
						p.P(`}`)
						p.P(`i+=n`, numGen.Current())
					}
				}
			case descriptor.FieldDescriptorProto_TYPE_SINT32:
				if packed {
					datavar := "data" + numGen.Next()
					jvar := "j" + numGen.Next()
					p.P(datavar, ` := make([]byte, len(m.`, fieldname, ")*5)")
					p.P(`var `, jvar, ` int`)
					p.P(`for _, num := range m.`, fieldname, ` {`)
					p.In()
					xvar := "x" + numGen.Next()
					p.P(xvar, ` := (uint32(num) << 1) ^ uint32((num >> 31))`)
					p.P(`for `, xvar, ` >= 1<<7 {`)
					p.In()
					p.P(datavar, `[`, jvar, `] = uint8(uint64(`, xvar, `)&0x7f|0x80)`)
					p.P(jvar, `++`)
					p.P(xvar, ` >>= 7`)
					p.Out()
					p.P(`}`)
					p.P(datavar, `[`, jvar, `] = uint8(`, xvar, `)`)
					p.P(jvar, `++`)
					p.Out()
					p.P(`}`)
					p.encodeKey(fieldNumber, wireType)
					p.callVarint(jvar)
					p.P(`i+=copy(data[i:], `, datavar, `[:`, jvar, `])`)
				} else if repeated {
					p.P(`for _, num := range m.`, fieldname, ` {`)
					p.In()
					p.encodeKey(fieldNumber, wireType)
					p.P(`x`, numGen.Next(), ` := (uint32(num) << 1) ^ uint32((num >> 31))`)
					p.encodeVarint("x" + numGen.Current())
					p.Out()
					p.P(`}`)
				} else if nullable {
					p.encodeKey(fieldNumber, wireType)
					p.callVarint(`(uint32(*m.`, fieldname, `) << 1) ^ uint32((*m.`, fieldname, ` >> 31))`)
				} else {
					p.encodeKey(fieldNumber, wireType)
					p.callVarint(`(uint32(m.`, fieldname, `) << 1) ^ uint32((m.`, fieldname, ` >> 31))`)
				}
			case descriptor.FieldDescriptorProto_TYPE_SINT64:
				if packed {
					jvar := "j" + numGen.Next()
					xvar := "x" + numGen.Next()
					datavar := "data" + numGen.Next()
					p.P(`var `, jvar, ` int`)
					p.P(datavar, ` := make([]byte, len(m.`, fieldname, `)*10)`)
					p.P(`for _, num := range m.`, fieldname, ` {`)
					p.In()
					p.P(xvar, ` := (uint64(num) << 1) ^ uint64((num >> 63))`)
					p.P(`for `, xvar, ` >= 1<<7 {`)
					p.In()
					p.P(datavar, `[`, jvar, `] = uint8(uint64(`, xvar, `)&0x7f|0x80)`)
					p.P(jvar, `++`)
					p.P(xvar, ` >>= 7`)
					p.Out()
					p.P(`}`)
					p.P(datavar, `[`, jvar, `] = uint8(`, xvar, `)`)
					p.P(jvar, `++`)
					p.Out()
					p.P(`}`)
					p.encodeKey(fieldNumber, wireType)
					p.callVarint(jvar)
					p.P(`i+=copy(data[i:], `, datavar, `[:`, jvar, `])`)
				} else if repeated {
					p.P(`for _, num := range m.`, fieldname, ` {`)
					p.In()
					p.encodeKey(fieldNumber, wireType)
					p.P(`x`, numGen.Next(), ` := (uint64(num) << 1) ^ uint64((num >> 63))`)
					p.encodeVarint("x" + numGen.Current())
					p.Out()
					p.P(`}`)
				} else if nullable {
					p.encodeKey(fieldNumber, wireType)
					p.callVarint(`(uint64(*m.`, fieldname, `) << 1) ^ uint64((*m.`, fieldname, ` >> 63))`)
				} else {
					p.encodeKey(fieldNumber, wireType)
					p.callVarint(`(uint64(m.`, fieldname, `) << 1) ^ uint64((m.`, fieldname, ` >> 63))`)
				}
			default:
				panic("not implemented")
			}
			if nullable || repeated {
				p.Out()
				p.P(`}`)
			}
		}
		if message.DescriptorProto.HasExtension() {
			p.P(`if len(m.XXX_extensions) > 0 {`)
			p.In()
			p.P(`n, err := `, protoPkg.Use(), `.EncodeExtensionMap(m.XXX_extensions, data[i:])`)
			p.P(`if err != nil {`)
			p.In()
			p.P(`return 0, err`)
			p.Out()
			p.P(`}`)
			p.P(`i+=n`)
			p.Out()
			p.P(`}`)
		}
		p.P(`if m.XXX_unrecognized != nil {`)
		p.In()
		p.P(`i+=copy(data[i:], m.XXX_unrecognized)`)
		p.Out()
		p.P(`}`)
		p.P(`return i, nil`)
		p.Out()
		p.P(`}`)
	}

	if p.atleastOne {
		p.P(`func encodeFixed64`, p.localName, `(data []byte, offset int, v uint64) int {`)
		p.In()
		p.P(`data[offset] = uint8(v)`)
		p.P(`data[offset+1] = uint8(v >> 8)`)
		p.P(`data[offset+2] = uint8(v >> 16)`)
		p.P(`data[offset+3] = uint8(v >> 24)`)
		p.P(`data[offset+4] = uint8(v >> 32)`)
		p.P(`data[offset+5] = uint8(v >> 40)`)
		p.P(`data[offset+6] = uint8(v >> 48)`)
		p.P(`data[offset+7] = uint8(v >> 56)`)
		p.P(`return offset+8`)
		p.Out()
		p.P(`}`)

		p.P(`func encodeFixed32`, p.localName, `(data []byte, offset int, v uint32) int {`)
		p.In()
		p.P(`data[offset] = uint8(v)`)
		p.P(`data[offset+1] = uint8(v >> 8)`)
		p.P(`data[offset+2] = uint8(v >> 16)`)
		p.P(`data[offset+3] = uint8(v >> 24)`)
		p.P(`return offset+4`)
		p.Out()
		p.P(`}`)

		p.P(`func encodeVarint`, p.localName, `(data []byte, offset int, v uint64) int {`)
		p.In()
		p.P(`for v >= 1<<7 {`)
		p.In()
		p.P(`data[offset] = uint8(v&0x7f|0x80)`)
		p.P(`v >>= 7`)
		p.P(`offset++`)
		p.Out()
		p.P(`}`)
		p.P(`data[offset] = uint8(v)`)
		p.P(`return offset+1`)
		p.Out()
		p.P(`}`)
	}

}
Пример #14
0
func (p *plugin) Generate(file *generator.FileDescriptor) {
	p.PluginImports = generator.NewPluginImports(p.Generator)
	protoPkg := p.NewImport("code.google.com/p/gogoprotobuf/proto")
	for _, message := range file.Messages() {
		if !gogoproto.IsFace(file.FileDescriptorProto, message.DescriptorProto) {
			continue
		}
		if message.DescriptorProto.HasExtension() {
			panic("face does not support message with extensions")
		}
		if gogoproto.HasGoGetters(file.FileDescriptorProto, message.DescriptorProto) {
			panic("face requires getters to be disabled please use gogoproto.getters or gogoproto.getters_all and set it to false")
		}
		ccTypeName := generator.CamelCaseSlice(message.TypeName())
		p.P(`type `, ccTypeName, `Face interface{`)
		p.In()
		p.P(`Proto() `, protoPkg.Use(), `.Message`)
		for _, field := range message.Field {
			fieldname := generator.CamelCase(*field.Name)
			goTyp, _ := p.GoType(message, field)
			if field.IsMessage() && gogoproto.IsEmbed(field) {
				fieldname = generator.GoTypeToName(goTyp)
			}
			p.P(`Get`, fieldname, `() `, goTyp)
		}
		p.Out()
		p.P(`}`)
		p.P(``)
		p.P(`func (this *`, ccTypeName, `) Proto() `, protoPkg.Use(), `.Message {`)
		p.In()
		p.P(`return this`)
		p.Out()
		p.P(`}`)
		p.P(``)
		p.P(`func (this *`, ccTypeName, `) TestProto() `, protoPkg.Use(), `.Message {`)
		p.In()
		p.P(`return New`, ccTypeName, `FromFace(this)`)
		p.Out()
		p.P(`}`)
		p.P(``)
		for _, field := range message.Field {
			fieldname := generator.CamelCase(*field.Name)
			goTyp, _ := p.GoType(message, field)
			if field.IsMessage() && gogoproto.IsEmbed(field) {
				fieldname = generator.GoTypeToName(goTyp)
			}
			p.P(`func (this *`, ccTypeName, `) Get`, fieldname, `() `, goTyp, `{`)
			p.In()
			p.P(` return this.`, fieldname)
			p.Out()
			p.P(`}`)
			p.P(``)
		}
		p.P(``)
		p.P(`func New`, ccTypeName, `FromFace(that `, ccTypeName, `Face) *`, ccTypeName, ` {`)
		p.In()
		p.P(`this := &`, ccTypeName, `{}`)
		for _, field := range message.Field {
			fieldname := generator.CamelCase(*field.Name)
			if field.IsMessage() && gogoproto.IsEmbed(field) {
				goTyp, _ := p.GoType(message, field)
				fieldname = generator.GoTypeToName(goTyp)
			}
			p.P(`this.`, fieldname, ` = that.Get`, fieldname, `()`)
		}
		p.P(`return this`)
		p.Out()
		p.P(`}`)
		p.P(``)
	}
}
Пример #15
0
func (p *union) Generate(file *generator.FileDescriptor) {
	p.PluginImports = generator.NewPluginImports(p.Generator)

	for _, message := range file.Messages() {
		if !gogoproto.IsUnion(file.FileDescriptorProto, message.DescriptorProto) {
			continue
		}
		if message.DescriptorProto.HasExtension() {
			panic("onlyone does not currently support extensions")
		}

		ccTypeName := generator.CamelCaseSlice(message.TypeName())
		p.P(`func (this *`, ccTypeName, `) GetValue() interface{} {`)
		p.In()
		for _, field := range message.Field {
			fieldname := p.GetFieldName(message, field)
			if fieldname == "Value" {
				panic("cannot have a onlyone message " + ccTypeName + " with a field named Value")
			}
			p.P(`if this.`, fieldname, ` != nil {`)
			p.In()
			p.P(`return this.`, fieldname)
			p.Out()
			p.P(`}`)
		}
		p.P(`return nil`)
		p.Out()
		p.P(`}`)
		p.P(``)
		p.P(`func (this *`, ccTypeName, `) SetValue(value interface{}) bool {`)
		p.In()
		p.P(`switch vt := value.(type) {`)
		p.In()
		for _, field := range message.Field {
			fieldname := p.GetFieldName(message, field)
			goTyp, _ := p.GoType(message, field)
			p.P(`case `, goTyp, `:`)
			p.In()
			p.P(`this.`, fieldname, ` = vt`)
			p.Out()
		}
		p.P(`default:`)
		p.In()
		for _, field := range message.Field {
			fieldname := p.GetFieldName(message, field)
			if field.IsMessage() {
				goTyp, _ := p.GoType(message, field)
				obj := p.ObjectNamed(field.GetTypeName()).(*generator.Descriptor)

				if gogoproto.IsUnion(obj.File(), obj.DescriptorProto) {
					p.P(`this.`, fieldname, ` = new(`, generator.GoTypeToName(goTyp), `)`)
					p.P(`if set := this.`, fieldname, `.SetValue(value); set {`)
					p.In()
					p.P(`return true`)
					p.Out()
					p.P(`}`)
					p.P(`this.`, fieldname, ` = nil`)
				}
			}
		}
		p.P(`return false`)
		p.Out()
		p.P(`}`)
		p.P(`return true`)
		p.Out()
		p.P(`}`)
	}
}
Пример #16
0
func (p *plugin) Generate(file *generator.FileDescriptor) {
	p.atleastOne = false
	p.PluginImports = generator.NewPluginImports(p.Generator)
	p.varGen = NewVarGen()

	p.localName = generator.FileName(file)
	protoPkg := p.NewImport("code.google.com/p/gogoprotobuf/proto")

	for _, message := range file.Messages() {
		if !gogoproto.HasPopulate(file.FileDescriptorProto, message.DescriptorProto) {
			continue
		}
		p.atleastOne = true
		ccTypeName := generator.CamelCaseSlice(message.TypeName())
		p.P(`func NewPopulated`, ccTypeName, `(r randy`, p.localName, `, easy bool) *`, ccTypeName, ` {`)
		p.In()
		p.P(`this := &`, ccTypeName, `{}`)
		if gogoproto.IsUnion(message.File(), message.DescriptorProto) && len(message.Field) > 0 {
			loopLevels := make([]int, len(message.Field))
			maxLoopLevel := 0
			for i, field := range message.Field {
				loopLevels[i] = p.loops(field, message)
				if loopLevels[i] > maxLoopLevel {
					maxLoopLevel = loopLevels[i]
				}
			}
			ran := 0
			for i := range loopLevels {
				ran += int(math.Pow10(maxLoopLevel - loopLevels[i]))
			}
			p.P(`fieldNum := r.Intn(`, fmt.Sprintf("%d", ran), `)`)
			p.P(`switch fieldNum {`)
			k := 0
			for i, field := range message.Field {
				is := []string{}
				ran := int(math.Pow10(maxLoopLevel - loopLevels[i]))
				for j := 0; j < ran; j++ {
					is = append(is, fmt.Sprintf("%d", j+k))
				}
				k += ran
				p.P(`case `, strings.Join(is, ","), `:`)
				p.In()
				p.GenerateField(message, field)
				p.Out()
			}
			p.P(`}`)
		} else {
			var maxFieldNumber int32
			for _, field := range message.Field {
				if field.IsRequired() || (!gogoproto.IsNullable(field) && !field.IsRepeated()) {
					p.GenerateField(message, field)
				} else {
					p.P(`if r.Intn(10) != 0 {`)
					p.In()
					p.GenerateField(message, field)
					p.Out()
					p.P(`}`)
				}
				if field.GetNumber() > maxFieldNumber {
					maxFieldNumber = field.GetNumber()
				}
			}
			if message.DescriptorProto.HasExtension() {
				p.P(`if !easy && r.Intn(10) != 0 {`)
				p.In()
				p.P(`l := r.Intn(5)`)
				p.P(`for i := 0; i < l; i++ {`)
				p.In()
				if len(message.DescriptorProto.GetExtensionRange()) > 1 {
					p.P(`eIndex := r.Intn(`, strconv.Itoa(len(message.DescriptorProto.GetExtensionRange())), `)`)
					p.P(`fieldNumber := 0`)
					p.P(`switch eIndex {`)
					for i, e := range message.DescriptorProto.GetExtensionRange() {
						p.P(`case `, strconv.Itoa(i), `:`)
						p.In()
						p.P(`fieldNumber = r.Intn(`, strconv.Itoa(int(e.GetEnd()-e.GetStart())), `) + `, strconv.Itoa(int(e.GetStart())))
						p.Out()
						if e.GetEnd() > maxFieldNumber {
							maxFieldNumber = e.GetEnd()
						}
					}
					p.P(`}`)
				} else {
					e := message.DescriptorProto.GetExtensionRange()[0]
					p.P(`fieldNumber := r.Intn(`, strconv.Itoa(int(e.GetEnd()-e.GetStart())), `) + `, strconv.Itoa(int(e.GetStart())))
					if e.GetEnd() > maxFieldNumber {
						maxFieldNumber = e.GetEnd()
					}
				}
				p.P(`wire := r.Intn(4)`)
				p.P(`if wire == 3 { wire = 5 }`)
				p.P(`data := randField`, p.localName, `(nil, r, fieldNumber, wire)`)
				p.P(protoPkg.Use(), `.SetRawExtension(this, int32(fieldNumber), data)`)
				p.Out()
				p.P(`}`)
				p.Out()
				p.P(`}`)
			}

			if maxFieldNumber < (1 << 10) {
				p.P(`if !easy && r.Intn(10) != 0 {`)
				p.In()
				p.P(`this.XXX_unrecognized = randUnrecognized`, p.localName, `(r, `, strconv.Itoa(int(maxFieldNumber+1)), `)`)
				p.Out()
				p.P(`}`)
			}
		}
		p.P(`return this`)
		p.Out()
		p.P(`}`)
		p.P(``)
	}

	if !p.atleastOne {
		return
	}

	p.P(`type randy`, p.localName, ` interface {`)
	p.In()
	p.P(`Float32() float32`)
	p.P(`Float64() float64`)
	p.P(`Int63() int64`)
	p.P(`Int31() int32`)
	p.P(`Uint32() uint32`)
	p.P(`Intn(n int) int`)
	p.Out()
	p.P(`}`)

	surrogateRange := surrogateMax - surrogateMin
	maxRand := maxRune - surrogateRange

	p.P(`func randUTF8Rune`, p.localName, `(r randy`, p.localName, `) rune {`)
	p.In()
	p.P(`res := rune(r.Uint32() % `, fmt.Sprintf("%d", maxRand), `)`)
	p.P(`if `, fmt.Sprintf("%d", surrogateMin), ` <= res {`)
	p.In()
	p.P(`res += `, fmt.Sprintf("%d", surrogateRange))
	p.Out()
	p.P(`}`)
	p.P(`return res`)
	p.Out()
	p.P(`}`)

	p.P(`func randString`, p.localName, `(r randy`, p.localName, `) string {`)
	p.In()
	p.P(p.varGen.Next(), ` := r.Intn(100)`)
	p.P(`tmps := make([]rune, `, p.varGen.Current(), `)`)
	p.P(`for i := 0; i < `, p.varGen.Current(), `; i++ {`)
	p.In()
	p.P(`tmps[i] = randUTF8Rune`, p.localName, `(r)`)
	p.Out()
	p.P(`}`)
	p.P(`return string(tmps)`)
	p.Out()
	p.P(`}`)

	p.P(`func randUnrecognized`, p.localName, `(r randy`, p.localName, `, maxFieldNumber int) (data []byte) {`)
	p.In()
	p.P(`l := r.Intn(5)`)
	p.P(`for i := 0; i < l; i++ {`)
	p.In()
	p.P(`wire := r.Intn(4)`)
	p.P(`if wire == 3 { wire = 5 }`)
	p.P(`fieldNumber := maxFieldNumber + r.Intn(100)`)
	p.P(`data = randField`, p.localName, `(data, r, fieldNumber, wire)`)
	p.Out()
	p.P(`}`)
	p.P(`return data`)
	p.Out()
	p.P(`}`)

	p.P(`func randField`, p.localName, `(data []byte, r randy`, p.localName, `, fieldNumber int, wire int) []byte {`)
	p.In()
	p.P(`key := uint32(fieldNumber)<<3 | uint32(wire)`)
	p.P(`switch wire {`)
	p.P(`case 0:`)
	p.In()
	p.P(`data = encodeVarintPopulate`, p.localName, `(data, uint64(key))`)
	p.P(`data = encodeVarintPopulate`, p.localName, `(data, uint64(r.Int63()))`)
	p.Out()
	p.P(`case 1:`)
	p.In()
	p.P(`data = encodeVarintPopulate`, p.localName, `(data, uint64(key))`)
	p.P(`data = append(data, byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)))`)
	p.Out()
	p.P(`case 2:`)
	p.In()
	p.P(`data = encodeVarintPopulate`, p.localName, `(data, uint64(key))`)
	p.P(`ll := r.Intn(100)`)
	p.P(`data = encodeVarintPopulate`, p.localName, `(data, uint64(ll))`)
	p.P(`for j := 0; j < ll; j++ {`)
	p.In()
	p.P(`data = append(data, byte(r.Intn(256)))`)
	p.Out()
	p.P(`}`)
	p.Out()
	p.P(`default:`)
	p.In()
	p.P(`data = encodeVarintPopulate`, p.localName, `(data, uint64(key))`)
	p.P(`data = append(data, byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)))`)
	p.Out()
	p.P(`}`)
	p.P(`return data`)
	p.Out()
	p.P(`}`)

	p.P(`func encodeVarintPopulate`, p.localName, `(data []byte, v uint64) []byte {`)
	p.In()
	p.P(`for v >= 1<<7 {`)
	p.In()
	p.P(`data = append(data, uint8(uint64(v)&0x7f|0x80))`)
	p.P(`v >>= 7`)
	p.Out()
	p.P(`}`)
	p.P(`data = append(data, uint8(v))`)
	p.P(`return data`)
	p.Out()
	p.P(`}`)

}
Пример #17
0
func (p *testText) Generate(imports generator.PluginImports, file *generator.FileDescriptor) bool {
	used := false
	testingPkg := imports.NewImport("testing")
	randPkg := imports.NewImport("math/rand")
	timePkg := imports.NewImport("time")
	protoPkg := imports.NewImport("code.google.com/p/gogoprotobuf/proto")
	//fmtPkg := imports.NewImport("fmt")
	for _, message := range file.Messages() {
		ccTypeName := generator.CamelCaseSlice(message.TypeName())
		if gogoproto.HasTestGen(file.FileDescriptorProto, message.DescriptorProto) {
			used = true

			p.P(`func Test`, ccTypeName, `ProtoText(t *`, testingPkg.Use(), `.T) {`)
			p.In()
			p.P(`popr := `, randPkg.Use(), `.New(`, randPkg.Use(), `.NewSource(`, timePkg.Use(), `.Now().UnixNano()))`)
			p.P(`p := NewPopulated`, ccTypeName, `(popr, true)`)
			p.P(`data := `, protoPkg.Use(), `.MarshalTextString(p)`)
			p.P(`msg := &`, ccTypeName, `{}`)
			p.P(`if err := `, protoPkg.Use(), `.UnmarshalText(data, msg); err != nil {`)
			p.In()
			p.P(`panic(err)`)
			p.Out()
			p.P(`}`)
			if gogoproto.HasVerboseEqual(file.FileDescriptorProto, message.DescriptorProto) {
				p.P(`if err := p.VerboseEqual(msg); err != nil {`)
				p.In()
				p.P(`t.Fatalf("%#v !VerboseProto %#v, since %v", msg, p, err)`)
				p.Out()
				p.P(`}`)
			}
			p.P(`if !p.Equal(msg) {`)
			p.In()
			p.P(`t.Fatalf("%#v !Proto %#v", msg, p)`)
			p.Out()
			p.P(`}`)
			p.Out()
			p.P(`}`)
			p.P()

			p.P(`func Test`, ccTypeName, `ProtoCompactText(t *`, testingPkg.Use(), `.T) {`)
			p.In()
			p.P(`popr := `, randPkg.Use(), `.New(`, randPkg.Use(), `.NewSource(`, timePkg.Use(), `.Now().UnixNano()))`)
			p.P(`p := NewPopulated`, ccTypeName, `(popr, true)`)
			p.P(`data := `, protoPkg.Use(), `.CompactTextString(p)`)
			p.P(`msg := &`, ccTypeName, `{}`)
			p.P(`if err := `, protoPkg.Use(), `.UnmarshalText(data, msg); err != nil {`)
			p.In()
			p.P(`panic(err)`)
			p.Out()
			p.P(`}`)
			if gogoproto.HasVerboseEqual(file.FileDescriptorProto, message.DescriptorProto) {
				p.P(`if err := p.VerboseEqual(msg); err != nil {`)
				p.In()
				p.P(`t.Fatalf("%#v !VerboseProto %#v, since %v", msg, p, err)`)
				p.Out()
				p.P(`}`)
			}
			p.P(`if !p.Equal(msg) {`)
			p.In()
			p.P(`t.Fatalf("%#v !Proto %#v", msg, p)`)
			p.Out()
			p.P(`}`)
			p.Out()
			p.P(`}`)
			p.P()

		}

		/*if gogoproto.HasBenchGen(file.FileDescriptorProto, message.DescriptorProto) {
			used = true

			p.P(`func Benchmark`, ccTypeName, `ProtoTextMarshal(b *`, testingPkg.Use(), `.B) {`)
			p.In()
			p.P(`popr := `, randPkg.Use(), `.New(`, randPkg.Use(), `.NewSource(`, timePkg.Use(), `.Now().UnixNano()))`)
			p.P(`total := 0`)
			p.P(`b.ResetTimer()`)
			p.P(`b.StopTimer()`)
			p.P(`for i := 0; i < b.N; i++ {`)
			p.In()
			p.P(`p := NewPopulated`, ccTypeName, `(popr, true)`)
			p.P(`b.StartTimer()`)
			p.P(`data := `, protoPkg.Use(), `.MarshalTextString(p)`)
			p.P(`b.StopTimer()`)
			p.P(`total += len(data)`)
			p.Out()
			p.P(`}`)
			p.P(`b.SetBytes(int64(total / b.N))`)
			p.Out()
			p.P(`}`)
			p.P()

			p.P(`func Benchmark`, ccTypeName, `ProtoCompactTextMarshal(b *`, testingPkg.Use(), `.B) {`)
			p.In()
			p.P(`popr := `, randPkg.Use(), `.New(`, randPkg.Use(), `.NewSource(`, timePkg.Use(), `.Now().UnixNano()))`)
			p.P(`total := 0`)
			p.P(`b.ResetTimer()`)
			p.P(`b.StopTimer()`)
			p.P(`for i := 0; i < b.N; i++ {`)
			p.In()
			p.P(`p := NewPopulated`, ccTypeName, `(popr, true)`)
			p.P(`b.StartTimer()`)
			p.P(`data := `, protoPkg.Use(), `.CompactTextString(p)`)
			p.P(`b.StopTimer()`)
			p.P(`total += len(data)`)
			p.Out()
			p.P(`}`)
			p.P(`b.SetBytes(int64(total / b.N))`)
			p.Out()
			p.P(`}`)
			p.P()

			p.P(`func Benchmark`, ccTypeName, `ProtoTextUnmarshal(b *`, testingPkg.Use(), `.B) {`)
			p.In()
			p.P(`popr := `, randPkg.Use(), `.New(`, randPkg.Use(), `.NewSource(`, timePkg.Use(), `.Now().UnixNano()))`)
			p.P(`total := 0`)
			p.P(`b.ResetTimer()`)
			p.P(`for i := 0; i < b.N; i++ {`)
			p.In()
			p.P(`b.StopTimer()`)
			p.P(`p := NewPopulated`, ccTypeName, `(popr, true)`)
			p.P(`data := `, protoPkg.Use(), `.MarshalTextString(p)`)
			p.P(`msg := &`, ccTypeName, `{}`)
			p.P(`total += len(data)`)
			p.P(`msg.Reset()`)
			p.P(`b.StartTimer()`)
			p.P(`if err := `, protoPkg.Use(), `.UnmarshalText(data, msg); err != nil {`)
			p.In()
			p.P(`panic(`, fmtPkg.Use(), `.Sprintf("%v given %v", err, data))`)
			p.Out()
			p.P(`}`)
			p.Out()
			p.P(`}`)
			p.P(`b.SetBytes(int64(total / b.N))`)
			p.Out()
			p.P(`}`)
			p.P()
		}*/
	}
	return used
}
Пример #18
0
func (p *size) Generate(file *generator.FileDescriptor) {
	p.PluginImports = generator.NewPluginImports(p.Generator)
	p.atleastOne = false
	p.localName = generator.FileName(file)
	protoPkg := p.NewImport("code.google.com/p/gogoprotobuf/proto")
	for _, message := range file.Messages() {
		if !gogoproto.IsSizer(file.FileDescriptorProto, message.DescriptorProto) {
			continue
		}
		p.atleastOne = true

		ccTypeName := generator.CamelCaseSlice(message.TypeName())
		p.P(`func (m *`, ccTypeName, `) Size() (n int) {`)
		p.In()
		p.P(`var l int`)
		p.P(`_ = l`)
		for _, field := range message.Field {
			fieldname := p.GetFieldName(message, field)
			nullable := gogoproto.IsNullable(field)
			repeated := field.IsRepeated()
			if repeated {
				p.P(`if len(m.`, fieldname, `) > 0 {`)
				p.In()
			} else if nullable {
				p.P(`if m.`, fieldname, ` != nil {`)
				p.In()
			}
			packed := field.IsPacked()
			_, wire := p.GoType(message, field)
			wireType := wireToType(wire)
			fieldNumber := field.GetNumber()
			if packed {
				wireType = proto.WireBytes
			}
			key := keySize(fieldNumber, wireType)
			switch *field.Type {
			case descriptor.FieldDescriptorProto_TYPE_DOUBLE,
				descriptor.FieldDescriptorProto_TYPE_FIXED64,
				descriptor.FieldDescriptorProto_TYPE_SFIXED64:
				if packed {
					p.P(`n+=`, strconv.Itoa(key), `+sov`, p.localName, `(uint64(len(m.`, fieldname, `)*8))`, `+len(m.`, fieldname, `)*8`)
				} else if repeated {
					p.P(`n+=`, strconv.Itoa(key+8), `*len(m.`, fieldname, `)`)
				} else if nullable {
					p.P(`n+=`, strconv.Itoa(key+8))
				} else {
					p.P(`n+=`, strconv.Itoa(key+8))
				}
			case descriptor.FieldDescriptorProto_TYPE_FLOAT,
				descriptor.FieldDescriptorProto_TYPE_FIXED32,
				descriptor.FieldDescriptorProto_TYPE_SFIXED32:
				if packed {
					p.P(`n+=`, strconv.Itoa(key), `+sov`, p.localName, `(uint64(len(m.`, fieldname, `)*4))`, `+len(m.`, fieldname, `)*4`)
				} else if repeated {
					p.P(`n+=`, strconv.Itoa(key+4), `*len(m.`, fieldname, `)`)
				} else if nullable {
					p.P(`n+=`, strconv.Itoa(key+4))
				} else {
					p.P(`n+=`, strconv.Itoa(key+4))
				}
			case descriptor.FieldDescriptorProto_TYPE_INT64,
				descriptor.FieldDescriptorProto_TYPE_UINT64,
				descriptor.FieldDescriptorProto_TYPE_UINT32,
				descriptor.FieldDescriptorProto_TYPE_ENUM:
				if packed {
					p.P(`l = 0`)
					p.P(`for _, e := range m.`, fieldname, ` {`)
					p.In()
					p.P(`l+=sov`, p.localName, `(uint64(e))`)
					p.Out()
					p.P(`}`)
					p.P(`n+=`, strconv.Itoa(key), `+sov`, p.localName, `(uint64(l))+l`)
				} else if repeated {
					p.P(`for _, e := range m.`, fieldname, ` {`)
					p.In()
					p.P(`n+=`, strconv.Itoa(key), `+sov`, p.localName, `(uint64(e))`)
					p.Out()
					p.P(`}`)
				} else if nullable {
					p.P(`n+=`, strconv.Itoa(key), `+sov`, p.localName, `(uint64(*m.`, fieldname, `))`)
				} else {
					p.P(`n+=`, strconv.Itoa(key), `+sov`, p.localName, `(uint64(m.`, fieldname, `))`)
				}
			case descriptor.FieldDescriptorProto_TYPE_INT32:
				if packed {
					p.P(`l = 0`)
					p.P(`for _, e := range m.`, fieldname, ` {`)
					p.In()
					p.P(`l+=sov`, p.localName, `(uint64(uint32(e)))`)
					p.Out()
					p.P(`}`)
					p.P(`n+=`, strconv.Itoa(key), `+sov`, p.localName, `(uint64(l))+l`)
				} else if repeated {
					p.P(`for _, e := range m.`, fieldname, ` {`)
					p.In()
					p.P(`n+=`, strconv.Itoa(key), `+sov`, p.localName, `(uint64(uint32(e)))`)
					p.Out()
					p.P(`}`)
				} else if nullable {
					p.P(`n+=`, strconv.Itoa(key), `+sov`, p.localName, `(uint64(uint32(*m.`, fieldname, `)))`)
				} else {
					p.P(`n+=`, strconv.Itoa(key), `+sov`, p.localName, `(uint64(uint32(m.`, fieldname, `)))`)
				}
			case descriptor.FieldDescriptorProto_TYPE_BOOL:
				if packed {
					p.P(`n+=`, strconv.Itoa(key), `+sov`, p.localName, `(uint64(len(m.`, fieldname, `)))`, `+len(m.`, fieldname, `)*1`)
				} else if repeated {
					p.P(`n+=`, strconv.Itoa(key+1), `*len(m.`, fieldname, `)`)
				} else if nullable {
					p.P(`n+=`, strconv.Itoa(key+1))
				} else {
					p.P(`n+=`, strconv.Itoa(key+1))
				}
			case descriptor.FieldDescriptorProto_TYPE_STRING:
				if repeated {
					p.P(`for _, s := range m.`, fieldname, ` { `)
					p.In()
					p.P(`l = len(s)`)
					p.P(`n+=`, strconv.Itoa(key), `+l+sov`, p.localName, `(uint64(l))`)
					p.Out()
					p.P(`}`)
				} else if nullable {
					p.P(`l=len(*m.`, fieldname, `)`)
					p.P(`n+=`, strconv.Itoa(key), `+l+sov`, p.localName, `(uint64(l))`)
				} else {
					p.P(`l=len(m.`, fieldname, `)`)
					p.P(`n+=`, strconv.Itoa(key), `+l+sov`, p.localName, `(uint64(l))`)
				}
			case descriptor.FieldDescriptorProto_TYPE_GROUP:
				panic(fmt.Errorf("size does not support group %v", fieldname))
			case descriptor.FieldDescriptorProto_TYPE_MESSAGE:
				if repeated {
					p.P(`for _, e := range m.`, fieldname, ` { `)
					p.In()
					p.P(`l=e.Size()`)
					p.P(`n+=`, strconv.Itoa(key), `+l+sov`, p.localName, `(uint64(l))`)
					p.Out()
					p.P(`}`)
				} else {
					p.P(`l=m.`, fieldname, `.Size()`)
					p.P(`n+=`, strconv.Itoa(key), `+l+sov`, p.localName, `(uint64(l))`)
				}
			case descriptor.FieldDescriptorProto_TYPE_BYTES:
				if !gogoproto.IsCustomType(field) {
					if repeated {
						p.P(`for _, b := range m.`, fieldname, ` { `)
						p.In()
						p.P(`l = len(b)`)
						p.P(`n+=`, strconv.Itoa(key), `+l+sov`, p.localName, `(uint64(l))`)
						p.Out()
						p.P(`}`)
					} else {
						p.P(`l=len(m.`, fieldname, `)`)
						p.P(`n+=`, strconv.Itoa(key), `+l+sov`, p.localName, `(uint64(l))`)
					}
				} else {
					if repeated {
						p.P(`for _, e := range m.`, fieldname, ` { `)
						p.In()
						p.P(`l=e.Size()`)
						p.P(`n+=`, strconv.Itoa(key), `+l+sov`, p.localName, `(uint64(l))`)
						p.Out()
						p.P(`}`)
					} else {
						p.P(`l=m.`, fieldname, `.Size()`)
						p.P(`n+=`, strconv.Itoa(key), `+l+sov`, p.localName, `(uint64(l))`)
					}
				}
			case descriptor.FieldDescriptorProto_TYPE_SINT32,
				descriptor.FieldDescriptorProto_TYPE_SINT64:
				if packed {
					p.P(`l = 0`)
					p.P(`for _, e := range m.`, fieldname, ` {`)
					p.In()
					p.P(`l+=soz`, p.localName, `(uint64(e))`)
					p.Out()
					p.P(`}`)
					p.P(`n+=`, strconv.Itoa(key), `+sov`, p.localName, `(uint64(l))+l`)
				} else if repeated {
					p.P(`for _, e := range m.`, fieldname, ` {`)
					p.In()
					p.P(`n+=`, strconv.Itoa(key), `+soz`, p.localName, `(uint64(e))`)
					p.Out()
					p.P(`}`)
				} else if nullable {
					p.P(`n+=`, strconv.Itoa(key), `+soz`, p.localName, `(uint64(*m.`, fieldname, `))`)
				} else {
					p.P(`n+=`, strconv.Itoa(key), `+soz`, p.localName, `(uint64(m.`, fieldname, `))`)
				}
			default:
				panic("not implemented")
			}
			if nullable || repeated {
				p.Out()
				p.P(`}`)
			}
		}
		if message.DescriptorProto.HasExtension() {
			p.P(`if m.XXX_extensions != nil {`)
			p.In()
			if gogoproto.HasExtensionsMap(file.FileDescriptorProto, message.DescriptorProto) {
				p.P(`n += `, protoPkg.Use(), `.SizeOfExtensionMap(m.XXX_extensions)`)
			} else {
				p.P(`n+=len(m.XXX_extensions)`)
			}
			p.Out()
			p.P(`}`)
		}
		p.P(`if m.XXX_unrecognized != nil {`)
		p.In()
		p.P(`n+=len(m.XXX_unrecognized)`)
		p.Out()
		p.P(`}`)
		p.P(`return n`)
		p.Out()
		p.P(`}`)
	}

	if !p.atleastOne {
		return
	}

	p.sizeVarint()
	p.sizeZigZag()

}
Пример #19
0
func (p *gostring) Generate(file *generator.FileDescriptor) {
	p.PluginImports = generator.NewPluginImports(p.Generator)
	p.atleastOne = false

	p.localName = generator.FileName(file)

	fmtPkg := p.NewImport("fmt")
	stringsPkg := p.NewImport("strings")
	protoPkg := p.NewImport("code.google.com/p/gogoprotobuf/proto")
	sortPkg := p.NewImport("sort")
	strconvPkg := p.NewImport("strconv")
	reflectPkg := p.NewImport("reflect")

	for _, message := range file.Messages() {
		if !gogoproto.HasGoString(file.FileDescriptorProto, message.DescriptorProto) {
			continue
		}
		p.atleastOne = true
		packageName := file.PackageName()

		ccTypeName := generator.CamelCaseSlice(message.TypeName())
		p.P(`func (this *`, ccTypeName, `) GoString() string {`)
		p.In()
		p.P(`if this == nil {`)
		p.In()
		p.P(`return "nil"`)
		p.Out()
		p.P(`}`)
		plus := "+"
		out := strings.Join([]string{"s := ", stringsPkg.Use(), ".Join([]string{`&", packageName, ".", ccTypeName, "{` ", plus, " "}, "")
		for _, field := range message.Field {
			nullable := gogoproto.IsNullable(field)
			repeated := field.IsRepeated()
			fieldname := p.GetFieldName(message, field)
			if field.IsMessage() || p.IsGroup(field) {
				out += strings.Join([]string{"`", fieldname, ":` + "}, "")
				if nullable {
					out += strings.Join([]string{fmtPkg.Use(), `.Sprintf("%#v", this.`, fieldname, `)`}, "")
				} else if repeated {
					out += strings.Join([]string{stringsPkg.Use(), `.Replace(`, fmtPkg.Use(), `.Sprintf("%#v", this.`, fieldname, `)`, ",`&`,``,1)"}, "")
				} else {
					out += strings.Join([]string{stringsPkg.Use(), `.Replace(this.`, fieldname, `.GoString()`, ",`&`,``,1)"}, "")
				}
			} else {
				out += strings.Join([]string{"`", fieldname, ":` + "}, "")
				if field.IsEnum() {
					if nullable && !repeated {
						goTyp, _ := p.GoType(message, field)
						out += strings.Join([]string{`valueToGoString`, p.localName, `(this.`, fieldname, `,"`, packageName, ".", generator.GoTypeToName(goTyp), `"`, ")"}, "")
					} else {
						out += strings.Join([]string{fmtPkg.Use(), `.Sprintf("%#v", this.`, fieldname, ")"}, "")
					}
				} else {
					if nullable && !repeated {
						goTyp, _ := p.GoType(message, field)
						out += strings.Join([]string{`valueToGoString`, p.localName, `(this.`, fieldname, `,"`, generator.GoTypeToName(goTyp), `"`, ")"}, "")
					} else {
						out += strings.Join([]string{fmtPkg.Use(), `.Sprintf("%#v", this.`, fieldname, ")"}, "")
					}
				}
			}
			out += ", "
		}
		if message.DescriptorProto.HasExtension() {
			if gogoproto.HasExtensionsMap(file.FileDescriptorProto, message.DescriptorProto) {
				out += strings.Join([]string{"`XXX_extensions: ` + extensionToGoString", p.localName, `(this.XXX_extensions),`}, "")
			} else {
				out += strings.Join([]string{"`XXX_extensions:` + ", fmtPkg.Use(), `.Sprintf("%#v", this.XXX_extensions),`}, "")
			}
		}
		out += strings.Join([]string{"`XXX_unrecognized:` + ", fmtPkg.Use(), `.Sprintf("%#v", this.XXX_unrecognized)`}, "")
		out += "+ `}`"
		out = strings.Join([]string{out, `}`, `,", "`, ")"}, "")
		p.P(out)
		p.P(`return s`)
		p.Out()
		p.P(`}`)
	}

	if !p.atleastOne {
		return
	}

	p.P(`func valueToGoString`, p.localName, `(v interface{}, typ string) string {`)
	p.In()
	p.P(`rv := `, reflectPkg.Use(), `.ValueOf(v)`)
	p.P(`if rv.IsNil() {`)
	p.In()
	p.P(`return "nil"`)
	p.Out()
	p.P(`}`)
	p.P(`pv := `, reflectPkg.Use(), `.Indirect(rv).Interface()`)
	p.P(`return `, fmtPkg.Use(), `.Sprintf("func(v %v) *%v { return &v } ( %#v )", typ, typ, pv)`)
	p.Out()
	p.P(`}`)

	p.P(`func extensionToGoString`, p.localName, `(e map[int32]`, protoPkg.Use(), `.Extension) string {`)
	p.In()
	p.P(`if e == nil { return "nil" }`)
	p.P(`s := "map[int32]proto.Extension{"`)
	p.P(`keys := make([]int, 0, len(e))`)
	p.P(`for k := range e {`)
	p.In()
	p.P(`keys = append(keys, int(k))`)
	p.Out()
	p.P(`}`)
	p.P(sortPkg.Use(), `.Ints(keys)`)
	p.P(`ss := []string{}`)
	p.P(`for _, k := range keys {`)
	p.In()
	p.P(`ss = append(ss, `, strconvPkg.Use(), `.Itoa(k) + ": " + e[int32(k)].GoString())`)
	p.Out()
	p.P(`}`)
	p.P(`s+=`, stringsPkg.Use(), `.Join(ss, ",") + "}"`)
	p.P(`return s`)
	p.Out()
	p.P(`}`)

}
Пример #20
0
func (p *stringer) Generate(file *generator.FileDescriptor) {
	p.PluginImports = generator.NewPluginImports(p.Generator)
	p.atleastOne = false

	p.localName = generator.FileName(file)

	fmtPkg := p.NewImport("fmt")
	stringsPkg := p.NewImport("strings")
	reflectPkg := p.NewImport("reflect")
	for _, message := range file.Messages() {
		if !gogoproto.IsStringer(file.FileDescriptorProto, message.DescriptorProto) {
			continue
		}
		if gogoproto.EnabledGoStringer(file.FileDescriptorProto, message.DescriptorProto) {
			panic("old string method needs to be disabled, please use gogoproto.goproto_stringer or gogoproto.goproto_stringer_all and set it to false")
		}
		p.atleastOne = true
		ccTypeName := generator.CamelCaseSlice(message.TypeName())
		p.P(`func (this *`, ccTypeName, `) String() string {`)
		p.In()
		p.P(`if this == nil {`)
		p.In()
		p.P(`return "nil"`)
		p.Out()
		p.P(`}`)
		p.P("s := ", stringsPkg.Use(), ".Join([]string{`&", ccTypeName, "{`,")
		for _, field := range message.Field {
			nullable := gogoproto.IsNullable(field)
			repeated := field.IsRepeated()
			fieldname := generator.CamelCase(*field.Name)
			if field.IsMessage() || p.IsGroup(field) {
				desc := p.ObjectNamed(field.GetTypeName())
				msgname := p.TypeName(desc)
				msgnames := strings.Split(msgname, ".")
				typeName := msgnames[len(msgnames)-1]
				if gogoproto.IsEmbed(field) {
					fieldname = typeName
				}
				if nullable {
					p.P("`", fieldname, ":`", ` + `, stringsPkg.Use(), `.Replace(`, fmtPkg.Use(), `.Sprintf("%v", this.`, fieldname, `), "`, typeName, `","`, msgname, `"`, ", 1) + `,", "`,")
				} else if repeated {
					p.P("`", fieldname, ":`", ` + `, stringsPkg.Use(), `.Replace(`, stringsPkg.Use(), `.Replace(`, fmtPkg.Use(), `.Sprintf("%v", this.`, fieldname, `), "`, typeName, `","`, msgname, `"`, ", 1),`&`,``,1) + `,", "`,")
				} else {
					p.P("`", fieldname, ":`", ` + `, stringsPkg.Use(), `.Replace(`, stringsPkg.Use(), `.Replace(this.`, fieldname, `.String(), "`, typeName, `","`, msgname, `"`, ", 1),`&`,``,1) + `,", "`,")
				}
			} else {
				if nullable && !repeated {
					p.P("`", fieldname, ":`", ` + valueToString`, p.localName, `(this.`, fieldname, ") + `,", "`,")
				} else {
					p.P("`", fieldname, ":`", ` + `, fmtPkg.Use(), `.Sprintf("%v", this.`, fieldname, ") + `,", "`,")
				}
			}
		}
		if message.DescriptorProto.HasExtension() {
			p.P("`XXX_extensions:` + ", fmtPkg.Use(), `.Sprintf("%v", this.XXX_extensions) + `, "`,`,")
		}
		p.P("`XXX_unrecognized:` + ", fmtPkg.Use(), `.Sprintf("%v", this.XXX_unrecognized) + `, "`,`,")
		p.P("`}`,")
		p.P(`}`, `,""`, ")")
		p.P(`return s`)
		p.Out()
		p.P(`}`)
	}

	if !p.atleastOne {
		return
	}

	p.P(`func valueToString`, p.localName, `(v interface{}) string {`)
	p.In()
	p.P(`rv := `, reflectPkg.Use(), `.ValueOf(v)`)
	p.P(`if rv.IsNil() {`)
	p.In()
	p.P(`return "nil"`)
	p.Out()
	p.P(`}`)
	p.P(`pv := `, reflectPkg.Use(), `.Indirect(rv).Interface()`)
	p.P(`return `, fmtPkg.Use(), `.Sprintf("*%v", pv)`)
	p.Out()
	p.P(`}`)

}
Пример #21
0
func (p *testProto) Generate(imports generator.PluginImports, file *generator.FileDescriptor) bool {
	used := false
	testingPkg := imports.NewImport("testing")
	randPkg := imports.NewImport("math/rand")
	timePkg := imports.NewImport("time")
	protoPkg := imports.NewImport("code.google.com/p/gogoprotobuf/proto")
	for _, message := range file.Messages() {
		ccTypeName := generator.CamelCaseSlice(message.TypeName())
		if gogoproto.HasTestGen(file.FileDescriptorProto, message.DescriptorProto) {
			used = true

			p.P(`func Test`, ccTypeName, `Proto(t *`, testingPkg.Use(), `.T) {`)
			p.In()
			p.P(`popr := `, randPkg.Use(), `.New(`, randPkg.Use(), `.NewSource(`, timePkg.Use(), `.Now().UnixNano()))`)
			p.P(`p := NewPopulated`, ccTypeName, `(popr, false)`)
			p.P(`data, err := `, protoPkg.Use(), `.Marshal(p)`)
			p.P(`if err != nil {`)
			p.In()
			p.P(`panic(err)`)
			p.Out()
			p.P(`}`)
			p.P(`msg := &`, ccTypeName, `{}`)
			p.P(`if err := `, protoPkg.Use(), `.Unmarshal(data, msg); err != nil {`)
			p.In()
			p.P(`panic(err)`)
			p.Out()
			p.P(`}`)
			p.P(`for i := range data {`)
			p.In()
			p.P(`data[i] = byte(popr.Intn(256))`)
			p.Out()
			p.P(`}`)
			if gogoproto.HasVerboseEqual(file.FileDescriptorProto, message.DescriptorProto) {
				p.P(`if err := p.VerboseEqual(msg); err != nil {`)
				p.In()
				p.P(`t.Fatalf("%#v !VerboseProto %#v, since %v", msg, p, err)`)
				p.Out()
				p.P(`}`)
			}
			p.P(`if !p.Equal(msg) {`)
			p.In()
			p.P(`t.Fatalf("%#v !Proto %#v", msg, p)`)
			p.Out()
			p.P(`}`)
			p.Out()
			p.P(`}`)
			p.P()
		}

		if gogoproto.HasTestGen(file.FileDescriptorProto, message.DescriptorProto) {
			if gogoproto.IsMarshaler(file.FileDescriptorProto, message.DescriptorProto) || gogoproto.IsUnsafeMarshaler(file.FileDescriptorProto, message.DescriptorProto) {
				p.P(`func Test`, ccTypeName, `MarshalTo(t *`, testingPkg.Use(), `.T) {`)
				p.In()
				p.P(`popr := `, randPkg.Use(), `.New(`, randPkg.Use(), `.NewSource(`, timePkg.Use(), `.Now().UnixNano()))`)
				p.P(`p := NewPopulated`, ccTypeName, `(popr, false)`)
				p.P(`size := p.Size()`)
				p.P(`data := make([]byte, size)`)
				p.P(`for i := range data {`)
				p.In()
				p.P(`data[i] = byte(popr.Intn(256))`)
				p.Out()
				p.P(`}`)
				p.P(`_, err := p.MarshalTo(data)`)
				p.P(`if err != nil {`)
				p.In()
				p.P(`panic(err)`)
				p.Out()
				p.P(`}`)
				p.P(`msg := &`, ccTypeName, `{}`)
				p.P(`if err := `, protoPkg.Use(), `.Unmarshal(data, msg); err != nil {`)
				p.In()
				p.P(`panic(err)`)
				p.Out()
				p.P(`}`)
				p.P(`for i := range data {`)
				p.In()
				p.P(`data[i] = byte(popr.Intn(256))`)
				p.Out()
				p.P(`}`)
				if gogoproto.HasVerboseEqual(file.FileDescriptorProto, message.DescriptorProto) {
					p.P(`if err := p.VerboseEqual(msg); err != nil {`)
					p.In()
					p.P(`t.Fatalf("%#v !VerboseProto %#v, since %v", msg, p, err)`)
					p.Out()
					p.P(`}`)
				}
				p.P(`if !p.Equal(msg) {`)
				p.In()
				p.P(`t.Fatalf("%#v !Proto %#v", msg, p)`)
				p.Out()
				p.P(`}`)
				p.Out()
				p.P(`}`)
				p.P()
			}
		}

		if gogoproto.HasBenchGen(file.FileDescriptorProto, message.DescriptorProto) {
			used = true
			p.P(`func Benchmark`, ccTypeName, `ProtoMarshal(b *`, testingPkg.Use(), `.B) {`)
			p.In()
			p.P(`popr := `, randPkg.Use(), `.New(`, randPkg.Use(), `.NewSource(`, timePkg.Use(), `.Now().UnixNano()))`)
			p.P(`total := 0`)
			p.P(`b.ResetTimer()`)
			p.P(`b.StopTimer()`)
			p.P(`for i := 0; i < b.N; i++ {`)
			p.In()
			p.P(`p := NewPopulated`, ccTypeName, `(popr, true)`)
			p.P(`b.StartTimer()`)
			p.P(`data, err := `, protoPkg.Use(), `.Marshal(p)`)
			p.P(`if err != nil {`)
			p.In()
			p.P(`panic(err)`)
			p.Out()
			p.P(`}`)
			p.P(`b.StopTimer()`)
			p.P(`total += len(data)`)
			p.Out()
			p.P(`}`)
			p.P(`b.SetBytes(int64(total / b.N))`)
			p.Out()
			p.P(`}`)
			p.P()

			p.P(`func Benchmark`, ccTypeName, `ProtoUnmarshal(b *`, testingPkg.Use(), `.B) {`)
			p.In()
			p.P(`popr := `, randPkg.Use(), `.New(`, randPkg.Use(), `.NewSource(`, timePkg.Use(), `.Now().UnixNano()))`)
			p.P(`total := 0`)
			p.P(`b.ResetTimer()`)
			p.P(`for i := 0; i < b.N; i++ {`)
			p.In()
			p.P(`b.StopTimer()`)
			p.P(`p := NewPopulated`, ccTypeName, `(popr, true)`)
			p.P(`data, err := `, protoPkg.Use(), `.Marshal(p)`)
			p.P(`if err != nil {`)
			p.In()
			p.P(`panic(err)`)
			p.Out()
			p.P(`}`)
			p.P(`msg := &`, ccTypeName, `{}`)
			p.P(`total += len(data)`)
			p.P(`b.StartTimer()`)
			p.P(`if err := `, protoPkg.Use(), `.Unmarshal(data, msg); err != nil {`)
			p.In()
			p.P(`panic(err)`)
			p.Out()
			p.P(`}`)
			p.Out()
			p.P(`}`)
			p.P(`b.SetBytes(int64(total / b.N))`)
			p.Out()
			p.P(`}`)
			p.P()
		}
	}
	return used
}