Esempio n. 1
0
func (p *plugin) hasLoop(field *descriptor.FieldDescriptorProto, visited []*generator.Descriptor, excludes []*generator.Descriptor) *generator.Descriptor {
	if field.IsMessage() || p.IsGroup(field) {
		fieldMessage := p.ObjectNamed(field.GetTypeName()).(*generator.Descriptor)
		fieldTypeName := generator.CamelCaseSlice(fieldMessage.TypeName())
		for _, message := range visited {
			messageTypeName := generator.CamelCaseSlice(message.TypeName())
			if fieldTypeName == messageTypeName {
				for _, e := range excludes {
					if fieldTypeName == generator.CamelCaseSlice(e.TypeName()) {
						return nil
					}
				}
				return fieldMessage
			}
		}
		for _, f := range fieldMessage.Field {
			visited = append(visited, fieldMessage)
			loopTo := p.hasLoop(f, visited, excludes)
			if loopTo != nil {
				return loopTo
			}
		}
	}
	return nil
}
Esempio n. 2
0
func (p *plugin) checkNameSpace(message *generator.Descriptor) map[string]bool {
	ccTypeName := generator.CamelCaseSlice(message.TypeName())
	names := make(map[string]bool)
	for _, field := range message.Field {
		fieldname := generator.CamelCase(*field.Name)
		if gogoproto.IsEmbed(field) {
			desc := p.ObjectNamed(field.GetTypeName())
			moreNames := p.checkNameSpace(desc.(*generator.Descriptor))
			for another := range moreNames {
				if names[another] {
					fmt.Fprintf(os.Stderr, "ERROR: duplicate embedded fieldname %v in type %v\n", fieldname, ccTypeName)
					os.Exit(1)
				}
				names[another] = true
			}
		} else {
			if names[fieldname] {
				fmt.Fprintf(os.Stderr, "ERROR: duplicate embedded fieldname %v in type %v\n", fieldname, ccTypeName)
				os.Exit(1)
			}
			names[fieldname] = true
		}
	}
	return names
}
Esempio n. 3
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() {
		if !gogoproto.IsUnion(file.FileDescriptorProto, message.DescriptorProto) ||
			!gogoproto.HasTestGen(file.FileDescriptorProto, message.DescriptorProto) {
			continue
		}
		used = true
		ccTypeName := generator.CamelCaseSlice(message.TypeName())

		p.P(`func Test`, ccTypeName, `OnlyOne(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(`v := p.GetValue()`)
		p.P(`msg := &`, ccTypeName, `{}`)
		p.P(`if !msg.SetValue(v) {`)
		p.In()
		p.P(`t.Fatalf("OnlyOne: Could not set Value")`)
		p.Out()
		p.P(`}`)
		p.P(`if !p.Equal(msg) {`)
		p.In()
		p.P(`t.Fatalf("%#v !OnlyOne Equal %#v", msg, p)`)
		p.Out()
		p.P(`}`)
		p.Out()
		p.P(`}`)

	}
	return used
}
Esempio n. 4
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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
}
Esempio n. 5
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func (p *enumstringer) Generate(file *generator.FileDescriptor) {
	p.PluginImports = generator.NewPluginImports(p.Generator)
	p.atleastOne = false

	p.localName = generator.FileName(file)

	strconvPkg := p.NewImport("strconv")

	for _, enum := range file.Enums() {
		if !gogoproto.IsEnumStringer(file.FileDescriptorProto, enum.EnumDescriptorProto) {
			continue
		}
		if gogoproto.IsGoEnumStringer(file.FileDescriptorProto, enum.EnumDescriptorProto) {
			panic("old enum string method needs to be disabled, please use gogoproto.old_enum_stringer or gogoproto.old_enum_string_all and set it to false")
		}
		p.atleastOne = true
		ccTypeName := generator.CamelCaseSlice(enum.TypeName())
		p.P("func (x ", ccTypeName, ") String() string {")
		p.In()
		p.P(`s, ok := `, ccTypeName, `_name[int32(x)]`)
		p.P(`if ok {`)
		p.In()
		p.P(`return s`)
		p.Out()
		p.P(`}`)
		p.P(`return `, strconvPkg.Use(), `.Itoa(int(x))`)
		p.Out()
		p.P(`}`)
	}

	if !p.atleastOne {
		return
	}

}
Esempio n. 6
0
func (p *plugin) checkRepeated(message *generator.Descriptor) {
	ccTypeName := generator.CamelCaseSlice(message.TypeName())
	for _, field := range message.Field {
		if !gogoproto.IsEmbed(field) {
			continue
		}
		if !field.IsRepeated() {
			continue
		}
		fieldname := generator.CamelCase(*field.Name)
		fmt.Fprintf(os.Stderr, "ERROR: found repeated embedded field %s in message %s\n", fieldname, ccTypeName)
		os.Exit(1)
	}
}
Esempio n. 7
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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("github.com/dropbox/goprotoc/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
}
Esempio n. 8
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func (p *plugin) checkOverwrite(message *generator.Descriptor, enablers map[string]gogoproto.EnableFunc) {
	ccTypeName := generator.CamelCaseSlice(message.TypeName())
	names := []string{}
	for name := range enablers {
		names = append(names, name)
	}
	for _, field := range message.Field {
		if gogoproto.IsEmbed(field) {
			fieldname := generator.CamelCase(*field.Name)
			desc := p.ObjectNamed(field.GetTypeName())
			msg := desc.(*generator.Descriptor)
			for errStr, enabled := range enablers {
				if enabled(msg.File(), msg.DescriptorProto) {
					fmt.Fprintf(os.Stderr, "WARNING: found non-%v %v with embedded %v %v\n", names, ccTypeName, errStr, fieldname)
				}
			}
			p.checkOverwrite(msg, enablers)
		}
	}
}
Esempio n. 9
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func (p *plugin) Generate(file *generator.FileDescriptor) {
	p.PluginImports = generator.NewPluginImports(p.Generator)
	protoPkg := p.NewImport("github.com/dropbox/goprotoc/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")
		}
		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 := p.GetFieldName(message, field)
			goTyp, _ := p.GoType(message, field)
			p.P(`Get`, fieldname, `() `, goTyp)
		}
		p.Out()
		p.P(`}`)
	}
}
Esempio n. 10
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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(`}`)
	}
}
Esempio n. 11
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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.`, generator.SetterName(fieldname), ` == true {`)
			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.`, generator.SetterName(fieldname), ` = true`)
			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(`}`)
	}
}
Esempio n. 12
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func (p *stringer) Generate(file *generator.FileDescriptor) {
	p.PluginImports = generator.NewPluginImports(p.Generator)
	p.atleastOne = false

	p.localName = generator.FileName(file)

	stringsPkg := p.NewImport("strings")
	for _, message := range file.Messages() {
		if !gogoproto.IsStringer(file.FileDescriptorProto, message.DescriptorProto) {
			continue
		}
		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 {
			fieldname := p.GetFieldName(message, field)
			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 field.IsRepeated() {
					p.P("`", fieldname, ":`", ` + `, stringsPkg.Use(), `.Replace(`, p.Pkg["fmt"],
						`.Sprintf("%v", this.`, fieldname, `[:this.`, generator.SizerName(fieldname),
						`]), "`, typeName, `","`, msgname, `"`, ", 1) + `,", "`,")
				} else {
					fieldValue := "this.Get" + generator.CamelCase(fieldname) + "()"
					if gogoproto.IsCustomType(field) || gogoproto.IsEmbed(field) {
						fieldValue = "this." + fieldname
					}
					p.P("`", fieldname, ":`", ` + `, stringsPkg.Use(), `.Replace(`, p.Pkg["fmt"],
						`.Sprintf("%v", `, fieldValue, `), "`, typeName, `","`, msgname, `"`,
						", 1) + `,", "`,")
				}
			} else if field.IsRepeated() {
				p.P("`", fieldname, ":`", ` + `, p.Pkg["fmt"], `.Sprintf("%v", this.`, fieldname,
					"[:this.", generator.SizerName(fieldname), "]) + `,", "`,")
			} else {
				fieldValue := "this.Get" + generator.CamelCase(fieldname) + "()"
				if gogoproto.IsCustomType(field) || gogoproto.IsEmbed(field) {
					fieldValue = "this." + fieldname
				}
				p.P("`", fieldname, ":`", ` + `, p.Pkg["fmt"], `.Sprintf("%v", `, fieldValue, ") + `,", "`,")
			}
		}
		if message.DescriptorProto.HasExtension() {
			if gogoproto.HasExtensionsMap(file.FileDescriptorProto, message.DescriptorProto) {
				p.P("`XXX_extensions:` + proto.StringFromExtensionsMap(this.XXX_extensions) + `,`,")
			} else {
				p.P("`XXX_extensions:` + proto.StringFromExtensionsBytes(this.XXX_extensions) + `,`,")
			}
		}
		p.P("`XXX_unrecognized:` + ", p.Pkg["fmt"], `.Sprintf("%v", this.XXX_unrecognized) + `, "`,`,")
		p.P("`}`,")
		p.P(`}`, `,""`, ")")
		p.P(`return s`)
		p.Out()
		p.P(`}`)
	}

	if !p.atleastOne {
		return
	}

}
Esempio n. 13
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func (p *testAPI) Generate(imports generator.PluginImports, file *generator.FileDescriptor) bool {
	used := false
	testingPkg := imports.NewImport("testing")
	randPkg := imports.NewImport("math/rand")
	timePkg := imports.NewImport("time")
	for _, message := range file.Messages() {
		ccTypeName := generator.CamelCaseSlice(message.TypeName())
		if !gogoproto.HasTestGen(file.FileDescriptorProto, message.DescriptorProto) {
			continue
		}
		used = true
		p.P(`func Test`, ccTypeName, `API(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(`msg := &`, ccTypeName, `{}`)
		p.P(`if !apiEmpty`, ccTypeName, `(msg, t) {`)
		p.In()
		p.P(`t.Fatalf("`, ccTypeName, ` should be empty")`)
		p.Out()
		p.P(`}`)
		p.P(`apiCopy`, ccTypeName, `(msg, p, t)`)
		if gogoproto.HasVerboseEqual(file.FileDescriptorProto, message.DescriptorProto) {
			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.P(`if apiEmpty`, ccTypeName, `(p, t) != apiEmpty`, ccTypeName, `(msg, t) {`)
		p.In()
		p.P(`t.Fatalf("`, ccTypeName, ` should not be empty")`)
		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.P(`msg.Clear()`)
		p.P(`if !apiEmpty`, ccTypeName, `(msg, t) {`)
		p.In()
		p.P(`t.Fatalf("`, ccTypeName, ` should be empty")`)
		p.Out()
		p.P(`}`)
		p.Out()
		p.P(`}`)
		p.P()

		p.P(`func apiCopy`, ccTypeName, `(dst *`, ccTypeName, `, src *`, ccTypeName, `, t *`,
			testingPkg.Use(), `.T) {`)
		p.In()
		p.P(`if dst == nil || src == nil {`)
		p.In()
		p.P(`t.Fatalf("Cannot copy to(%v) or from(%v) nil message", dst, src)`)
		p.Out()
		p.P(`}`)
		for _, field := range message.Field {
			if gogoproto.IsEmbed(field) {
				p.P(`t.Skip("Cannot copy embed field")`)
				break
			}
			if gogoproto.IsCustomType(field) {
				p.P(`t.Skip("Cannot copy costum field")`)
				break
			}
			fieldName := generator.CamelCase(p.GetFieldName(message, field))
			fieldType, _ := p.GoType(message, field)
			fieldTypeName := generator.GoTypeToName(fieldType)
			if generator.IsRepeated(field) {
				p.P(`for i := 0; i < src.`, fieldName, `Size(); i++ {`)
				p.In()
				if generator.IsMessageType(field) {
					p.P(`src`, fieldName, `, _ := src.Get`, fieldName, `(i)`)
					p.P(`dst`, fieldName, `, _ := dst.Add`, fieldName, `()`)
					p.P(`apiCopy`, fieldTypeName, `(dst`, fieldName, `, src`, fieldName, `, t)`)
				} else {
					p.P(`value, _ := src.Get`, fieldName, `(i)`)
					p.P(`dst.Add`, fieldName, `(value)`)
				}
				p.Out()
				p.P(`}`)
			} else {
				p.P(`if src.Has`, fieldName, `() {`)
				p.In()
				if generator.IsMessageType(field) {
					p.P(`src`, fieldName, ` := src.Get`, fieldName, `()`)
					p.P(`dst`, fieldName, `, _ := dst.Mutate`, fieldName, `()`)
					p.P(`apiCopy`, fieldTypeName, `(dst`, fieldName, `, src`, fieldName, `, t)`)
				} else {
					p.P(`dst.Set`, fieldName, `(src.Get`, fieldName, `())`)
				}
				p.Out()
				p.P(`}`)
			}
		}
		p.P(`src.XXX_unrecognized = dst.XXX_unrecognized`)
		if len(message.ExtensionRange) > 0 {
			p.P(`src.XXX_extensions = dst.XXX_extensions`)
		}
		p.Out()
		p.P(`}`)
		p.P()

		p.P(`func apiEmpty`, ccTypeName, `(msg *`, ccTypeName, `, t *`, testingPkg.Use(), `.T) bool {`)
		p.In()
		p.P(`if msg == nil {`)
		p.In()
		p.P(`return true`)
		p.Out()
		p.P(`}`)
		for _, field := range message.Field {
			if gogoproto.IsEmbed(field) {
				p.P(`t.Skip("Cannot check embed field")`)
				break
			}
			if gogoproto.IsCustomType(field) {
				p.P(`t.Skip("Cannot check costum field")`)
				break
			}
			fieldName := generator.CamelCase(p.GetFieldName(message, field))
			if generator.IsRepeated(field) {
				p.P(`if msg.`, fieldName, `Size() != 0 {`)
			} else {
				p.P(`if msg.Has`, fieldName, `() {`)
			}
			p.In()
			p.P(`return false`)
			p.Out()
			p.P(`}`)
		}
		p.P(`return true`)
		p.Out()
		p.P(`}`)
		p.P()
	}
	return used
}
Esempio n. 14
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("github.com/dropbox/goprotoc/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) {
				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(616))`)
			p.P(`total := 0`)
			p.P(`pops := make([]*`, ccTypeName, `, 10000)`)
			p.P(`for i := 0; i < 10000; 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(`data, err := `, protoPkg.Use(), `.Marshal(pops[i%10000])`)
			p.P(`if err != nil {`)
			p.In()
			p.P(`panic(err)`)
			p.Out()
			p.P(`}`)
			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(616))`)
			p.P(`total := 0`)
			p.P(`datas := make([][]byte, 10000)`)
			p.P(`for i := 0; i < 10000; i++ {`)
			p.In()
			p.P(`data, err := `, protoPkg.Use(), `.Marshal(NewPopulated`, ccTypeName, `(popr, false))`)
			p.P(`if err != nil {`)
			p.In()
			p.P(`panic(err)`)
			p.Out()
			p.P(`}`)
			p.P(`datas[i] = data`)
			p.Out()
			p.P(`}`)
			p.P(`msg := &`, ccTypeName, `{}`)
			p.P(`b.ResetTimer()`)
			p.P(`for i := 0; i < b.N; i++ {`)
			p.In()
			p.P(`total += len(datas[i%10000])`)
			p.P(`if err := `, protoPkg.Use(), `.Unmarshal(datas[i%10000], 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
}
Esempio n. 15
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("github.com/dropbox/goprotoc/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() || !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(p.varGen.Next(), ` := r.Int63()`)
	p.P(`if r.Intn(2) == 0 {`)
	p.In()
	p.P(p.varGen.Current(), ` *= -1`)
	p.Out()
	p.P(`}`)
	p.P(`data = encodeVarintPopulate`, p.localName, `(data, uint64(`, p.varGen.Current(), `))`)
	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(`}`)

}
Esempio n. 16
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("github.com/dropbox/goprotoc/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
}
Esempio n. 17
0
func (p *plugin) generateMessage(message *generator.Descriptor, verbose bool, hasExtensionsMap bool) {
	ccTypeName := generator.CamelCaseSlice(message.TypeName())
	if verbose {
		p.P(`func (this *`, ccTypeName, `) VerboseEqual(that interface{}) error {`)
	} else {
		p.P(`func (this *`, ccTypeName, `) Equal(that interface{}) bool {`)
	}
	p.In()
	p.P(`if that == nil {`)
	p.In()
	p.P(`if this == nil {`)
	p.In()
	if verbose {
		p.P(`return nil`)
	} else {
		p.P(`return true`)
	}
	p.Out()
	p.P(`}`)
	if verbose {
		p.P(`return `, p.Pkg["fmt"], `.Errorf("that == nil && this != nil")`)
	} else {
		p.P(`return false`)
	}
	p.Out()
	p.P(`}`)
	p.P(``)
	p.P(`that1, ok := that.(*`, ccTypeName, `)`)
	p.P(`if !ok {`)
	p.In()
	if verbose {
		p.P(`return `, p.Pkg["fmt"], `.Errorf("that is not of type *`, ccTypeName, `")`)
	} else {
		p.P(`return false`)
	}
	p.Out()
	p.P(`}`)
	p.P(`if that1 == nil {`)
	p.In()
	p.P(`if this == nil {`)
	p.In()
	if verbose {
		p.P(`return nil`)
	} else {
		p.P(`return true`)
	}
	p.Out()
	p.P(`}`)
	if verbose {
		p.P(`return `, p.Pkg["fmt"], `.Errorf("that is type *`, ccTypeName, ` but is nil && this != nil")`)
	} else {
		p.P(`return false`)
	}
	p.Out()
	p.P(`} else if this == nil {`)
	p.In()
	if verbose {
		p.P(`return `, p.Pkg["fmt"], `.Errorf("that is type *`, ccTypeName, `but is not nil && this == nil")`)
	} else {
		p.P(`return false`)
	}
	p.Out()
	p.P(`}`)

	for _, field := range message.Field {
		fieldname := p.GetFieldName(message, field)
		repeated := field.IsRepeated()
		if repeated {
			p.P(`if this.`, generator.SizerName(fieldname), ` != that1.`, generator.SizerName(fieldname), ` {`)
		} else {
			p.P(`if this.`, generator.SetterName(fieldname), ` != that1.`, generator.SetterName(fieldname), ` {`)
		}
		p.In()
		if verbose {
			p.P(`return `, p.Pkg["fmt"], `.Errorf("that.`, fieldname, ` is not equal to this.`, fieldname, `")`)
		} else {
			p.P(`return false`)
		}
		p.Out()
		p.P(`}`)

		if !repeated {
			if field.IsMessage() || p.IsGroup(field) {
				p.P(`if this.`, generator.SetterName(fieldname), ` && !this.`, fieldname, `.Equal(that1.`, fieldname, `) {`)
			} else if field.IsBytes() {
				p.P(`if this.`, generator.SetterName(fieldname), ` && !`, p.bytesPkg.Use(), `.Equal(this.`, fieldname, `, that1.`, fieldname, `) {`)
			} else {
				p.P(`if this.`, generator.SetterName(fieldname), ` && this.`, fieldname, ` != that1.`, fieldname, `{`)
			}
			p.In()
			if verbose {
				p.P(`return `, p.Pkg["fmt"], `.Errorf("`, fieldname, ` this(%v) Not Equal that(%v)", this.`, fieldname, `, that1.`, fieldname, `)`)
			} else {
				p.P(`return false`)
			}
			p.Out()
			p.P(`}`)
		} else {
			p.P(`for i := 0; i < this.`, generator.SizerName(fieldname), `; i++ {`)
			p.In()
			if field.IsMessage() || p.IsGroup(field) {
				p.P(`if !this.`, fieldname, `[i].Equal(that1.`, fieldname, `[i]) {`)
			} else if field.IsBytes() {
				p.P(`if !`, p.bytesPkg.Use(), `.Equal(this.`, fieldname, `[i], that1.`, fieldname, `[i]) {`)
			} else {
				p.P(`if this.`, fieldname, `[i] != that1.`, fieldname, `[i] {`)
			}
			p.In()
			if verbose {
				p.P(`return `, p.Pkg["fmt"], `.Errorf("`, fieldname, ` this[%v](%v) Not Equal that[%v](%v)", i, this.`, fieldname, `[i], i, that1.`, fieldname, `[i])`)
			} else {
				p.P(`return false`)
			}
			p.Out()
			p.P(`}`)
			p.Out()
			p.P(`}`)
		}
	}
	if message.DescriptorProto.HasExtension() {
		fieldname := "XXX_extensions"
		if hasExtensionsMap {
			p.P(`for k, v := range this.`, fieldname, ` {`)
			p.In()
			p.P(`if v2, ok := that1.`, fieldname, `[k]; ok {`)
			p.In()
			p.P(`if !v.Equal(&v2) {`)
			p.In()
			if verbose {
				p.P(`return `, p.Pkg["fmt"], `.Errorf("`, fieldname, ` this[%v](%v) Not Equal that[%v](%v)", k, this.`, fieldname, `[k], k, that1.`, fieldname, `[k])`)
			} else {
				p.P(`return false`)
			}
			p.Out()
			p.P(`}`)
			p.Out()
			p.P(`} else  {`)
			p.In()
			if verbose {
				p.P(`return `, p.Pkg["fmt"], `.Errorf("`, fieldname, `[%v] Not In that", k)`)
			} else {
				p.P(`return false`)
			}
			p.Out()
			p.P(`}`)
			p.Out()
			p.P(`}`)

			p.P(`for k, _ := range that1.`, fieldname, ` {`)
			p.In()
			p.P(`if _, ok := this.`, fieldname, `[k]; !ok {`)
			p.In()
			if verbose {
				p.P(`return `, p.Pkg["fmt"], `.Errorf("`, fieldname, `[%v] Not In this", k)`)
			} else {
				p.P(`return false`)
			}
			p.Out()
			p.P(`}`)
			p.Out()
			p.P(`}`)
		} else {
			p.P(`if !`, p.bytesPkg.Use(), `.Equal(this.`, fieldname, `, that1.`, fieldname, `) {`)
			p.In()
			if verbose {
				p.P(`return `, p.Pkg["fmt"], `.Errorf("`, fieldname, ` this(%v) Not Equal that(%v)", this.`, fieldname, `, that1.`, fieldname, `)`)
			} else {
				p.P(`return false`)
			}
			p.Out()
			p.P(`}`)
		}
	}
	fieldname := "XXX_unrecognized"
	p.P(`if !`, p.bytesPkg.Use(), `.Equal(this.`, fieldname, `, that1.`, fieldname, `) {`)
	p.In()
	if verbose {
		p.P(`return `, p.Pkg["fmt"], `.Errorf("`, fieldname, ` this(%v) Not Equal that(%v)", this.`, fieldname, `, that1.`, fieldname, `)`)
	} else {
		p.P(`return false`)
	}
	p.Out()
	p.P(`}`)
	if verbose {
		p.P(`return nil`)
	} else {
		p.P(`return true`)
	}
	p.Out()
	p.P(`}`)
}