github.com/cloudwego/dynamicgo@v0.2.6-0.20240519101509-707f41b6b834/testdata/baseline_pg_test.go

package testdata

import (
	"errors"
	"fmt"
	"math"
	"reflect"
	"strconv"
	"testing"

	"github.com/cloudwego/dynamicgo/proto"
	"github.com/cloudwego/dynamicgo/proto/binary"
	"github.com/cloudwego/dynamicgo/proto/generic"
	"github.com/cloudwego/dynamicgo/testdata/kitex_gen/pb/baseline"
	"github.com/stretchr/testify/require"
	goprotowire "google.golang.org/protobuf/encoding/protowire"
)

func init() {
	sobj := getPbSimpleValue()
	println("small protobuf data size: ", sobj.Size())

	psobj := getPbPartialSimpleValue()
	println("small protobuf data size: ", psobj.Size())

	nobj := getPbNestingValue()
	println("medium protobuf data size: ", nobj.Size())

	pnobj := getPbPartialNestingValue()
	println("medium protobuf data size: ", pnobj.Size())
}

/*
 * performance test in DynamicGo
 * 1. ProtoSkip
 * 2. ProtoGetOne
 * 3. ProtoGetMany
 * 4. ProtoSetOne
 * 5. ProtoSetMany
 * 6. ProtoMarshalMany
 * 7. ProtoMarshalTo, compared with ProtoBufGo, KitexFast
 */
func BenchmarkProtoSkip_DynamicGo(b *testing.B) {
	b.Run("small", func(b *testing.B) {
		desc := getPbSimpleDesc()
		obj := getPbSimpleValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret)
		}

		p := binary.NewBinaryProtol(data)
		for p.Left() > 0 {
			fieldNumber, wireType, _, err := p.ConsumeTag()
			if err != nil {
				b.Fatal(err)
			}

			if desc.Message().ByNumber(fieldNumber) == nil {
				b.Fatal("field not found")
			}

			if err := p.Skip(wireType, false); err != nil {
				b.Fatal(err)
			}
		}

		require.Equal(b, len(data), p.Read)

		b.SetBytes(int64(len(data)))
		b.ResetTimer()
		b.Run("go", func(b *testing.B) {
			for i := 0; i < b.N; i++ {
				p := binary.NewBinaryProtol(data)
				for p.Left() > 0 {
					_, wireType, _, _ := p.ConsumeTag()
					_ = p.Skip(wireType, false)
				}
			}
		})
	})

	b.Run("medium", func(b *testing.B) {
		desc := getPbNestingDesc()
		obj := getPbNestingValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret)
		}

		p := binary.NewBinaryProtol(data)
		for p.Left() > 0 {
			fieldNumber, wireType, _, err := p.ConsumeTag()
			if err != nil {
				b.Fatal(err)
			}

			if desc.Message().ByNumber(fieldNumber) == nil {
				b.Fatal("field not found")
			}

			if err := p.Skip(wireType, false); err != nil {
				b.Fatal(err)
			}
		}

		require.Equal(b, len(data), p.Read)

		b.SetBytes(int64(len(data)))
		b.ResetTimer()
		b.Run("go", func(b *testing.B) {
			for i := 0; i < b.N; i++ {
				p := binary.NewBinaryProtol(data)
				for p.Left() > 0 {
					_, wireType, _, _ := p.ConsumeTag()
					_ = p.Skip(wireType, false)
				}
			}
		})
	})
}

func BenchmarkProtoGetOne_DynamicGo(b *testing.B) {
	b.Run("small", func(b *testing.B) {
		desc := getPbSimpleDesc()
		obj := getPbSimpleValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret)
		}

		v := generic.NewRootValue(desc, data)
		vv := v.GetByPath(generic.NewPathFieldId(6))
		require.Nil(b, vv.Check())
		bs, err := vv.Binary()
		require.Nil(b, err)
		require.Equal(b, obj.BinaryField, bs)
		b.SetBytes(int64(len(data)))
		b.ResetTimer()
		b.Run("go", func(b *testing.B) {
			for i := 0; i < b.N; i++ {
				_ = v.GetByPath(generic.NewPathFieldId(6))
			}
		})
	})

	b.Run("medium", func(b *testing.B) {
		desc := getPbNestingDesc()
		obj := getPbNestingValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret)
		}

		v := generic.NewRootValue(desc, data)
		vv := v.GetByPath(generic.NewPathFieldId(15), generic.NewPathStrKey("15"), generic.NewPathFieldId(6))
		require.Nil(b, vv.Check())
		bs, err := vv.Binary()
		require.Nil(b, err)
		require.Equal(b, obj.MapStringSimple["15"].BinaryField, bs)
		b.SetBytes(int64(len(data)))
		b.ResetTimer()
		b.Run("go", func(b *testing.B) {
			for i := 0; i < b.N; i++ {
				_ = v.GetByPath(generic.NewPathFieldId(15), generic.NewPathStrKey("15"), generic.NewPathFieldId(6))
			}
		})
	})
}

// func BenchmarkProtoGetOne_ProtobufGo(b *testing.B) {
// 	b.Run("small", func(b *testing.B) {
// 		// build desc、obj
// 		desc := getPbSimpleDesc()
// 		obj := getPbSimpleValue()
// 		data := make([]byte, obj.Size())
// 		ret := obj.FastWrite(data)
// 		if ret != len(data) {
// 			b.Fatal(ret)
// 		}
// 		// build dynamicpb Message
// 		message := dynamicpb.NewMessage(*desc)
// 		if err := goproto.Unmarshal(data, message); err != nil {
// 			b.Fatal("build dynamicpb failed")
// 		}
// 		targetDesc := (*desc).Fields().ByNumber(6)
// 		if !message.Has(targetDesc) {
// 			b.Fatal("dynamicpb can't find targetDesc")
// 		}
// 		value := message.Get(targetDesc)
// 		require.Equal(b, obj.BinaryField, value.Bytes())
// 		b.ResetTimer()
// 		b.Run("go", func(b *testing.B) {
// 			for i := 0; i < b.N; i++ {
// 				_ = goproto.Unmarshal(data, message)
// 				_ = message.Get(targetDesc)
// 				// _ = goproto.Marshal(message)
// 			}
// 		})
// 	})

// 	// todo: medium data test, have no idea to get the inner data in MapStringSimple["15"].BinaryField?
// }


func BenchmarkProtoSetOne_DynamicGo(b *testing.B) {
	b.Run("small", func(b *testing.B) {
		desc := getPbSimpleDesc()
		obj := getPbSimpleValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret)
		}
		v := generic.NewRootValue(desc, data)
		p := binary.NewBinaryProtocolBuffer()
		p.WriteBytes(obj.BinaryField)
		fd6 := desc.Message().ByNumber(6).Type()
		n := generic.NewValue(fd6, p.Buf)
		_, err := v.SetByPath(n.Node, generic.NewPathFieldId(6))
		require.Nil(b, err)
		nn := v.GetByPath(generic.NewPathFieldId(6))
		require.Equal(b, n.Raw(), nn.Raw())

		b.SetBytes(int64(len(data)))
		b.ResetTimer()
		b.Run("go", func(b *testing.B) {
			for i := 0; i < b.N; i++ {
				_, _ = v.SetByPath(n.Node, generic.NewPathFieldId(6))
			}
		})
	})

	b.Run("medium", func(b *testing.B) {
		desc := getPbNestingDesc()
		obj := getPbNestingValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret)
		}

		v := generic.NewRootValue(desc, data)
		p := binary.NewBinaryProtocolBuffer()
		p.WriteBytes(obj.MapStringSimple["15"].BinaryField)
		fd15 := desc.Message().ByNumber(15).MapValue().Message().ByNumber(6).Type()
		n := generic.NewValue(fd15, p.Buf)
		_, err := v.SetByPath(n.Node, generic.NewPathFieldId(15), generic.NewPathStrKey("15"), generic.NewPathFieldId(6))
		require.Nil(b, err)
		nn := v.GetByPath(generic.NewPathFieldId(15), generic.NewPathStrKey("15"), generic.NewPathFieldId(6))
		require.Equal(b, n.Raw(), nn.Raw())

		b.SetBytes(int64(len(data)))
		b.ResetTimer()
		b.Run("go", func(b *testing.B) {
			for i := 0; i < b.N; i++ {
				_, _ = v.SetByPath(n.Node, generic.NewPathFieldId(15), generic.NewPathStrKey("15"), generic.NewPathFieldId(6))
			}
		})
	})
}

// func BenchmarkProtoSetOne_ProtobufGo(b *testing.B) {
// 	b.Run("small", func(b *testing.B) {
// 		desc := getPbSimpleDesc()
// 		obj := getPbSimpleValue()
// 		data := make([]byte, obj.Size())
// 		ret := obj.FastWrite(data)
// 		if ret != len(data) {
// 			b.Fatal(ret)
// 		}
// 		message := dynamicpb.NewMessage(*desc)
// 		targetDesc := (*desc).Fields().ByNumber(6)
// 		if err := goproto.Unmarshal(data, message); err != nil {
// 			b.Fatal("build dynamicpb failed")
// 		}
// 		fieldValue := protoreflect.ValueOfBytes(obj.BinaryField)
// 		message.Set(targetDesc, fieldValue)
// 		if !message.Has(targetDesc) {
// 			b.Fatal("dynamicpb can't find targetDesc")
// 		}
// 		find := message.Get(targetDesc)
// 		require.Equal(b, obj.BinaryField, find.Bytes())
// 		b.ResetTimer()
// 		b.Run("go", func(b *testing.B) {
// 			for i := 0; i < b.N; i++ {
// 				message = dynamicpb.NewMessage(*desc)
// 				_ = goproto.Unmarshal(data, message)
// 				fieldValue := protoreflect.ValueOfBytes(obj.BinaryField)
// 				message.Set(targetDesc, fieldValue)
// 			}
// 		})
// 	})

// 	// todo: medium data test, have no idea to set the inner data in MapStringSimple["15"].BinaryField?
// }

func BenchmarkProtoGetMany_DynamicGo(b *testing.B) {
	b.Run("small", func(b *testing.B) {
		desc := getPbSimpleDesc()
		obj := getPbSimpleValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret)
		}

		opts := generic.Options{}

		v := generic.NewRootValue(desc, data)

		ps := []generic.PathNode{
			{Path: generic.NewPathFieldId(1)},
			{Path: generic.NewPathFieldId(3)},
			{Path: generic.NewPathFieldId(6)},
		}

		err := v.GetMany(ps, &opts)
		require.Nil(b, err)

		opts.UseNativeSkip = false
		b.SetBytes(int64(len(data)))
		b.ResetTimer()
		b.Run("go", func(b *testing.B) {
			for i := 0; i < b.N; i++ {
				_ = v.GetMany(ps, &opts)
			}
		})
	})

	b.Run("medium", func(b *testing.B) {
		desc := getPbNestingDesc()
		obj := getPbNestingValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret)
		}

		opts := generic.Options{}

		v := generic.NewRootValue(desc, data)

		ps := []generic.PathNode{
			{Path: generic.NewPathFieldId(2)},
			{Path: generic.NewPathFieldId(8)},
			{Path: generic.NewPathFieldId(15)},
		}

		err := v.GetMany(ps, &opts)
		require.Nil(b, err)

		opts.UseNativeSkip = false
		b.SetBytes(int64(len(data)))
		b.ResetTimer()
		b.Run("go", func(b *testing.B) {
			for i := 0; i < b.N; i++ {
				_ = v.GetMany(ps, &opts)
			}
		})
	})
}

func BenchmarkProtoSetMany_DynamicGo(b *testing.B) {
	b.Run("small", func(b *testing.B) {
		desc := getPbSimpleDesc()
		obj := getPbSimpleValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			panic(ret)
		}

		opts := generic.Options{}
		v := generic.NewRootValue(desc, data)
		ps := []generic.PathNode{
			{Path: generic.NewPathFieldId(1)},
			{Path: generic.NewPathFieldId(3)},
			{Path: generic.NewPathFieldId(6)},
		}

		adress2root := make([]int, 0)
		path2root := make([]generic.Path, 0)
		require.Nil(b, v.GetMany(ps, &opts))
		require.Nil(b, v.SetMany(ps, &opts, &v, adress2root, path2root...))
		opts.UseNativeSkip = false
		b.SetBytes(int64(len(data)))
		b.ResetTimer()
		b.Run("go", func(b *testing.B) {
			for i := 0; i < b.N; i++ {
				_ = v.SetMany(ps, &opts, &v, adress2root, path2root...)
			}
		})
	})

	b.Run("medium", func(b *testing.B) {
		desc := getPbNestingDesc()
		obj := getPbNestingValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			panic(ret)
		}

		opts := generic.Options{}
		v := generic.NewRootValue(desc, data)
		ps := []generic.PathNode{
			{Path: generic.NewPathFieldId(2)},
			{Path: generic.NewPathFieldId(8)},
			{Path: generic.NewPathFieldId(15)},
		}

		adress2root := make([]int, 0)
		path2root := make([]generic.Path, 0)
		require.Nil(b, v.GetMany(ps, &opts))
		require.Nil(b, v.SetMany(ps, &opts, &v, adress2root, path2root...))
		opts.UseNativeSkip = false
		b.SetBytes(int64(len(data)))
		b.ResetTimer()
		b.Run("go", func(b *testing.B) {
			for i := 0; i < b.N; i++ {
				_ = v.SetMany(ps, &opts, &v, adress2root, path2root...)
			}
		})
	})
}

func BenchmarkProtoMarshalMany_DynamicGo(b *testing.B) {
	b.Run("small", func(b *testing.B) {
		desc := getPbSimpleDesc()
		obj := getPbSimpleValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret)
		}

		opts := generic.Options{}

		v := generic.NewRootValue(desc, data)
		ps := []generic.PathNode{
			{Path: generic.NewPathFieldId(1)},
			{Path: generic.NewPathFieldId(3)},
			{Path: generic.NewPathFieldId(6)},
		}

		err := v.GetMany(ps, &opts)
		require.Nil(b, err)

		n := generic.PathNode{
			Path: generic.NewPathFieldId(1),
			Node: v.Node,
			Next: ps,
		}

		buf, err := n.Marshal(&opts)
		require.Nil(b, err)
		exp := baseline.PartialSimple{}
		dataLen := len(buf)
		l := 0
		for l < dataLen {
			id, wtyp, tagLen := goprotowire.ConsumeTag(buf)
			if tagLen < 0 {
				b.Fatal("test failed")
			}
			l += tagLen
			buf = buf[tagLen:]
			offset, err := exp.FastRead(buf, int8(wtyp), int32(id))
			require.Nil(b, err)
			buf = buf[offset:]
			l += offset
		}
		if len(buf) != 0 {
			b.Fatal("test failed")
		}
		b.SetBytes(int64(len(data)))
		b.ResetTimer()
		for i := 0; i < b.N; i++ {
			_, _ = n.Marshal(&opts)
		}
	})

	b.Run("medium", func(b *testing.B) {
		desc := getPbNestingDesc()
		obj := getPbNestingValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret)
		}
		opts := generic.Options{}
		v := generic.NewRootValue(desc, data)
		ps := []generic.PathNode{
			{Path: generic.NewPathFieldId(2)},
			{Path: generic.NewPathFieldId(8)},
			{Path: generic.NewPathFieldId(15)},
		}
		err := v.GetMany(ps, &opts)
		require.Nil(b, err)
		n := generic.PathNode{
			Path: generic.NewPathFieldId(2),
			Node: v.Node,
			Next: ps,
		}
		buf, err := n.Marshal(&opts)
		require.Nil(b, err)
		exp := baseline.PartialNesting{}
		dataLen := len(buf)
		l := 0
		for l < dataLen {
			id, wtyp, tagLen := goprotowire.ConsumeTag(buf)
			if tagLen < 0 {
				b.Fatal("test failed")
			}
			l += tagLen
			buf = buf[tagLen:]
			offset, err := exp.FastRead(buf, int8(wtyp), int32(id))
			require.Nil(b, err)
			buf = buf[offset:]
			l += offset
		}
		if len(buf) != 0 {
			b.Fatal("test failed")
		}
		b.SetBytes(int64(len(data)))
		b.ResetTimer()
		for i := 0; i < b.N; i++ {
			_, _ = n.Marshal(&opts)
		}
	})
}

func BenchmarkProtoMarshalTo_DynamicGo(b *testing.B) {
	b.Run("small", func(b *testing.B) {
		desc := getPbSimpleDesc()
		part := getPbPartialSimpleDesc()
		obj := getPbSimpleValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret)
		}
		opts := generic.Options{}
		v := generic.NewRootValue(desc, data)
		out, err := v.MarshalTo(part, &opts)
		require.Nil(b, err)
		// fast read check
		exp := baseline.PartialSimple{}
		dataLen := len(out)
		l := 0
		for l < dataLen {
			id, wtyp, tagLen := goprotowire.ConsumeTag(out)
			if tagLen < 0 {
				b.Fatal("test failed")
			}
			l += tagLen
			out = out[tagLen:]
			offset, err := exp.FastRead(out, int8(wtyp), int32(id))
			require.Nil(b, err)
			out = out[offset:]
			l += offset
		}
		if len(out) != 0 {
			b.Fatal("test failed")
		}

		opts = generic.Options{
			UseNativeSkip: false,
		}
		b.SetBytes(int64(len(data)))
		b.ResetTimer()

		b.Run("go", func(b *testing.B) {
			for i := 0; i < b.N; i++ {
				_, _ = v.MarshalTo(part, &opts)
			}
		})
	})

	b.Run("medium", func(b *testing.B) {
		desc := getPbNestingDesc()
		part := getPbPartialNestingDesc()
		obj := getPbNestingValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret)
		}
		opts := generic.Options{}
		v := generic.NewRootValue(desc, data)
		out, err := v.MarshalTo(part, &opts)
		require.Nil(b, err)
		// fast read check
		exp := baseline.PartialSimple{}
		dataLen := len(out)
		l := 0
		for l < dataLen {
			id, wtyp, tagLen := goprotowire.ConsumeTag(out)
			if tagLen < 0 {
				b.Fatal("test failed")
			}
			l += tagLen
			out = out[tagLen:]
			offset, err := exp.FastRead(out, int8(wtyp), int32(id))
			require.Nil(b, err)
			out = out[offset:]
			l += offset
		}
		if len(out) != 0 {
			b.Fatal("test failed")
		}

		opts = generic.Options{
			UseNativeSkip: false,
		}
		b.SetBytes(int64(len(data)))
		b.ResetTimer()

		b.Run("go", func(b *testing.B) {
			for i := 0; i < b.N; i++ {
				_, _ = v.MarshalTo(part, &opts)
			}
		})
	})
}

func marshaltoPartialSimple_KitexFast(data []byte, exp *baseline.PartialSimple) error {
	dataLen := len(data)
	l := 0
	for l < dataLen {
		id, wtyp, tagLen := goprotowire.ConsumeTag(data)
		if tagLen < 0 {
			return errors.New("test failed")
		}
		l += tagLen
		data = data[tagLen:]
		offset, _ := exp.FastRead(data, int8(wtyp), int32(id))
		data = data[offset:]
		l += offset
	}
	data2 := make([]byte, exp.Size())
	_ = exp.FastWrite(data2)
	return nil
}

func marshaltoPartialNesting_KitexFast(data []byte, exp *baseline.PartialNesting) error {
	dataLen := len(data)
	l := 0
	for l < dataLen {
		id, wtyp, tagLen := goprotowire.ConsumeTag(data)
		if tagLen < 0 {
			return errors.New("test failed")
		}
		l += tagLen
		data = data[tagLen:]
		offset, _ := exp.FastRead(data, int8(wtyp), int32(id))
		data = data[offset:]
		l += offset
	}
	data2 := make([]byte, exp.Size())
	_ = exp.FastWrite(data2)
	return nil
}

func BenchmarkProtoMarshalTo_KitexFast(b *testing.B) {
	b.Run("small", func(b *testing.B) {
		obj := getPbSimpleValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret)
		}

		// fast read check
		exp := baseline.PartialSimple{}
		dataLen := len(data)
		l := 0
		for l < dataLen {
			id, wtyp, tagLen := goprotowire.ConsumeTag(data)
			if tagLen < 0 {
				b.Fatal("test failed")
			}
			l += tagLen
			data = data[tagLen:]
			offset, err := exp.FastRead(data, int8(wtyp), int32(id))
			require.Nil(b, err)
			data = data[offset:]
			l += offset
		}

		data2 := make([]byte, exp.Size())
		ret2 := exp.FastWrite(data2)
		if ret2 != len(data2) {
			b.Fatal(ret2)
		}

		data_obj := make([]byte, obj.Size()) 
		ret = obj.FastWrite(data_obj)
		if ret != len(data_obj) {
			panic(ret)
		}
		b.SetBytes(int64(len(data)))
		b.ResetTimer()
		for i := 0; i < b.N; i++ {
			exp := baseline.PartialSimple{}
			_ = marshaltoPartialSimple_KitexFast(data_obj, &exp)
		}
	})

	b.Run("medium", func(b *testing.B) {
		obj := getPbNestingValue()
		data := make([]byte, obj.Size()) 
		ret := obj.FastWrite(data)
		if ret != len(data) {
			panic(ret)
		}


		// fast read check
		exp := baseline.PartialNesting{}
		dataLen := len(data)
		l := 0
		for l < dataLen {
			id, wtyp, tagLen := goprotowire.ConsumeTag(data)
			if tagLen < 0 {
				b.Fatal("test failed")
			}
			l += tagLen
			data = data[tagLen:]
			offset, err := exp.FastRead(data, int8(wtyp), int32(id))
			require.Nil(b, err)
			data = data[offset:]
			l += offset
		}

		data2 := make([]byte, exp.Size())
		ret2 := exp.FastWrite(data2)
		if ret2 != len(data2) {
			b.Fatal(ret2)
		}
		
		data_obj := make([]byte, obj.Size()) 
		ret = obj.FastWrite(data_obj)
		if ret != len(data_obj) {
			panic(ret)
		}
		b.SetBytes(int64(len(data)))
		b.ResetTimer()
		for i := 0; i < b.N; i++ {
			exp := baseline.PartialNesting{}
			_ = marshaltoPartialNesting_KitexFast(data_obj, &exp)
		}
	})
}

// func BenchmarkProtoMarshalTo_ProtoBufGo(b *testing.B) {
// 	b.Run("small", func(b *testing.B) {
// 		obj := getPbSimpleValue()
// 		data, err := goproto.Marshal(obj)
// 		if err != nil {
// 			b.Fatal(err)
// 		}
// 		part := &baseline.PartialSimple{}
// 		opts := goproto.UnmarshalOptions{DiscardUnknown: true}
// 		err = opts.Unmarshal(data, part)
// 		if err != nil {
// 			b.Fatal(err)
// 		}

// 		out, err2 := goproto.Marshal(part)
// 		if err2 != nil {
// 			b.Fatal(err2)
// 		}
		
// 		desc := getPbSimpleDesc()
// 		partdesc := getPbPartialSimpleDesc()
// 		v := generic.NewRootValue(desc, data)
// 		out2, err3 := v.MarshalTo(partdesc, &generic.Options{})
// 		if err3 != nil {
// 			b.Fatal(err3)
// 		}

// 		require.Equal(b, len(out), len(out2))

// 		b.SetBytes(int64(len(data)))
// 		b.ResetTimer()
// 		for i := 0; i < b.N; i++ {
// 			part := &baseline.PartialSimple{}
// 			_ = opts.Unmarshal(data, part)
// 			_, _ = goproto.Marshal(part)
// 		}
// 	})

// 	b.Run("medium", func(b *testing.B) {
// 		obj := getPbNestingValue()
// 		data, err := goproto.Marshal(obj)
// 		if err != nil {
// 			b.Fatal(err)
// 		}
// 		part := &baseline.PartialNesting{}
// 		opts := goproto.UnmarshalOptions{DiscardUnknown: true}
// 		err = opts.Unmarshal(data, part)
// 		if err != nil {
// 			b.Fatal(err)
// 		}

// 		out, err2 := goproto.Marshal(part)
// 		if err2 != nil {
// 			b.Fatal(err2)
// 		}

// 		desc := getPbNestingDesc()
// 		partdesc := getPbPartialNestingDesc()
// 		v := generic.NewRootValue(desc, data)
// 		out2, err3 := v.MarshalTo(partdesc, &generic.Options{})
// 		if err3 != nil {
// 			b.Fatal(err3)
// 		}

// 		require.Equal(b, len(out), len(out2))

// 		b.SetBytes(int64(len(data)))
// 		b.ResetTimer()
// 		for i := 0; i < b.N; i++ {
// 			part := &baseline.PartialNesting{}
// 			_ = opts.Unmarshal(data, part)
// 			_, _ = goproto.Marshal(part)
// 		}
// 	})
// }

/*
 * Marshal/Unmarshal test with ProtoBufGo, KitexFast, DynamicGo
 * 1. MarshalAll
 * 2. MarshalPartial
 * 3. UnmarshalAll
 * 4. UnmarshalPartial
 */

// func BenchmarkProtoMarshalAll_ProtoBufGo(b *testing.B) {
// 	b.Run("small", func(b *testing.B) {
// 		obj := getPbSimpleValue()
// 		data, err := goproto.Marshal(obj)
// 		if err != nil {
// 			b.Fatal(err)
// 		}
// 		b.SetBytes(int64(len(data)))
// 		b.ResetTimer()
// 		for i := 0; i < b.N; i++ {
// 			_, _ = goproto.Marshal(obj)
// 		}
// 	})

// 	b.Run("medium", func(b *testing.B) {
// 		obj := getPbNestingValue()
// 		data, err := goproto.Marshal(obj)
// 		if err != nil {
// 			b.Fatal(err)
// 		}

// 		b.SetBytes(int64(len(data)))
// 		b.ResetTimer()
// 		for i := 0; i < b.N; i++ {
// 			_, _ = goproto.Marshal(obj)
// 		}
// 	})
// }

// func BenchmarkProtoMarshalPartial_ProtoBufGo(b *testing.B) {
// 	b.Run("small", func(b *testing.B) {
// 		obj := getPbPartialSimpleValue()
// 		data, err := goproto.Marshal(obj)
// 		if err != nil {
// 			b.Fatal(err)
// 		}
// 		b.SetBytes(int64(len(data)))
// 		b.ResetTimer()
// 		for i := 0; i < b.N; i++ {
// 			_, _ = goproto.Marshal(obj)
// 		}
// 	})

// 	b.Run("medium", func(b *testing.B) {
// 		obj := getPbPartialNestingValue()
// 		data, err := goproto.Marshal(obj)
// 		if err != nil {
// 			b.Fatal(err)
// 		}

// 		b.SetBytes(int64(len(data)))
// 		b.ResetTimer()
// 		for i := 0; i < b.N; i++ {
// 			_, _ = goproto.Marshal(obj)
// 		}
// 	})
// }

// func BenchmarkProtoUnmarshalAll_ProtoBufGo(b *testing.B) {
// 	b.Run("small", func(b *testing.B) {
// 		obj := getPbSimpleValue()
// 		data, err := goproto.Marshal(obj)
// 		if err != nil {
// 			b.Fatal(err)
// 		}
// 		v := &baseline.Simple{}
// 		b.SetBytes(int64(len(data)))
// 		b.ResetTimer()
// 		for i := 0; i < b.N; i++ {
// 			_ = goproto.Unmarshal(data, v)
// 		}
// 	})

// 	b.Run("medium", func(b *testing.B) {
// 		obj := getPbNestingValue()
// 		data, err := goproto.Marshal(obj)
// 		if err != nil {
// 			b.Fatal(err)
// 		}
// 		v := &baseline.Nesting{}
// 		b.SetBytes(int64(len(data)))
// 		b.ResetTimer()
// 		for i := 0; i < b.N; i++ {
// 			_ = goproto.Unmarshal(data, v)
// 		}
// 	})
// }

// func BenchmarkProtoUnmarshalPartial_ProtoBufGo(b *testing.B) {
// 	b.Run("small", func(b *testing.B) {
// 		obj := getPbPartialSimpleValue()
// 		data, err := goproto.Marshal(obj)
// 		if err != nil {
// 			b.Fatal(err)
// 		}
// 		v := &baseline.PartialSimple{}
// 		b.SetBytes(int64(len(data)))
// 		b.ResetTimer()
// 		for i := 0; i < b.N; i++ {
// 			_ = goproto.Unmarshal(data, v)
// 		}
// 	})

// 	b.Run("medium", func(b *testing.B) {
// 		obj := getPbPartialNestingValue()
// 		data, err := goproto.Marshal(obj)
// 		if err != nil {
// 			b.Fatal(err)
// 		}
// 		v := &baseline.PartialNesting{}
// 		b.SetBytes(int64(len(data)))
// 		b.ResetTimer()
// 		for i := 0; i < b.N; i++ {
// 			_ = goproto.Unmarshal(data, v)
// 		}
// 	})
// }

func BenchmarkProtoMarshalAll_KitexFast(b *testing.B) {
	b.Run("small", func(b *testing.B) {
		obj := getPbSimpleValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret)
		}
		b.SetBytes(int64(len(data)))
		b.ResetTimer()
		for i := 0; i < b.N; i++ {
			result := data[:obj.Size()]
			_ = obj.FastWrite(result)
		}
	})

	b.Run("medium", func(b *testing.B) {
		obj := getPbNestingValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret)
		}
		b.SetBytes(int64(len(data)))
		b.ResetTimer()
		for i := 0; i < b.N; i++ {
			result := data[:obj.Size()]
			_ = obj.FastWrite(result)
		}
	})
}

func BenchmarkProtoMarshalPartial_KitexFast(b *testing.B) {
	b.Run("small", func(b *testing.B) {
		obj := getPbPartialSimpleValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret)
		}

		b.SetBytes(int64(len(data)))
		result := make([]byte, obj.Size())
		b.ResetTimer()
		for i := 0; i < b.N; i++ {
			_ = obj.FastWrite(result)
		}
	})

	b.Run("medium", func(b *testing.B) {
		obj := getPbPartialNestingValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret)
		}

		b.SetBytes(int64(len(data)))
		result := make([]byte, obj.Size())
		b.ResetTimer()
		for i := 0; i < b.N; i++ {
			_ = obj.FastWrite(result)
		}
	})
}

func readAllSimple(data []byte, exp *baseline.Simple) error {
	dataLen := len(data)
	l := 0
	for l < dataLen {
		id, wtyp, tagLen := goprotowire.ConsumeTag(data)
		if tagLen < 0 {
			return errors.New("test failed")
		}
		l += tagLen
		data = data[tagLen:]
		offset, err := exp.FastRead(data, int8(wtyp), int32(id))
		if err != nil {
			return err
		}
		data = data[offset:]
		l += offset
	}
	if len(data) != 0 {
		return errors.New("test failed")
	}
	return nil
}

func readPartialSimple(data []byte, exp *baseline.PartialSimple) error {
	dataLen := len(data)
	l := 0
	for l < dataLen {
		id, wtyp, tagLen := goprotowire.ConsumeTag(data)
		if tagLen < 0 {
			return errors.New("test failed")
		}
		l += tagLen
		data = data[tagLen:]
		offset, err := exp.FastRead(data, int8(wtyp), int32(id))
		if err != nil {
			return err
		}
		data = data[offset:]
		l += offset
	}
	if len(data) != 0 {
		return errors.New("test failed")
	}
	return nil
}

func readAllNesting(data []byte, exp *baseline.Nesting) error {
	dataLen := len(data)
	l := 0
	for l < dataLen {
		id, wtyp, tagLen := goprotowire.ConsumeTag(data)
		if tagLen < 0 {
			return errors.New("test failed")
		}
		l += tagLen
		data = data[tagLen:]
		offset, err := exp.FastRead(data, int8(wtyp), int32(id))
		if err != nil {
			return err
		}
		data = data[offset:]
		l += offset
	}
	if len(data) != 0 {
		return errors.New("test failed")
	}
	return nil
}

func readPartialNesting(data []byte, exp *baseline.PartialNesting) error {
	dataLen := len(data)
	l := 0
	for l < dataLen {
		id, wtyp, tagLen := goprotowire.ConsumeTag(data)
		if tagLen < 0 {
			return errors.New("test failed")
		}
		l += tagLen
		data = data[tagLen:]
		offset, err := exp.FastRead(data, int8(wtyp), int32(id))
		if err != nil {
			return err
		}
		data = data[offset:]
		l += offset
	}
	if len(data) != 0 {
		return errors.New("test failed")
	}
	return nil
}

func BenchmarkProtoUnmarshalAll_KitexFast(b *testing.B) {
	b.Run("small", func(b *testing.B) {
		obj := getPbSimpleValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret)
		}

		exp := baseline.Simple{}
		err := readAllSimple(data, &exp)
		if err != nil {
			b.Fatal("read error")
		}
		require.Equal(b, *obj, exp)

		b.SetBytes(int64(len(data)))
		b.ResetTimer()
		for i := 0; i < b.N; i++ {
			_ = readAllSimple(data, &baseline.Simple{})
		}
	})

	b.Run("medium", func(b *testing.B) {
		obj := getPbNestingValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret)
		}

		exp := baseline.Nesting{}
		err := readAllNesting(data, &exp)
		if err != nil {
			b.Fatal("read error")
		}
		require.Equal(b, *obj, exp)

		b.SetBytes(int64(len(data)))
		b.ResetTimer()
		for i := 0; i < b.N; i++ {
			_ = readAllNesting(data, &baseline.Nesting{})
		}
	})
}

func BenchmarkProtoUnmarshalPartial_KitexFast(b *testing.B) {
	b.Run("small", func(b *testing.B) {
		obj := getPbPartialSimpleValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret)
		}

		exp := baseline.PartialSimple{}
		err := readPartialSimple(data, &exp)
		if err != nil {
			b.Fatal("read error")
		}
		require.Equal(b, *obj, exp)

		b.SetBytes(int64(len(data)))
		b.ResetTimer()
		for i := 0; i < b.N; i++ {
			_ = readPartialSimple(data, &baseline.PartialSimple{})
		}
	})

	b.Run("medium", func(b *testing.B) {
		obj := getPbPartialNestingValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret)
		}
		
		exp := baseline.PartialNesting{}
		err := readPartialNesting(data, &exp)
		if err != nil {
			b.Fatal("read error")
		}
		require.Equal(b, *obj, exp)

		b.SetBytes(int64(len(data)))
		b.ResetTimer()
		for i := 0; i < b.N; i++ {
			_ = readPartialNesting(data, &baseline.PartialNesting{})
		}
	})
}

func BenchmarkProtoMarshalAll_DynamicGo(b *testing.B) {
	b.Run("small", func(b *testing.B) {
		desc := getPbSimpleDesc()
		obj := getPbSimpleValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret)
		}

		v := generic.NewRootValue(desc, data)
		p := generic.PathNode{
			Node: v.Node,
		}
		opts := &generic.Options{}
		require.Nil(b, p.Load(true, opts, desc))
		out, err := p.Marshal(opts)
		require.Nil(b, err)
		require.Equal(b, data, out)

		b.SetBytes(int64(len(data)))
		b.ResetTimer()
		for i := 0; i < b.N; i++ {
			_, _ = p.Marshal(opts)
		}
	})

	b.Run("medium", func(b *testing.B) {
		desc := getPbNestingDesc()
		obj := getPbNestingValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret)
		}
		v := generic.NewRootValue(desc, data)
		p := generic.PathNode{
			Node: v.Node,
		}
		opts := &generic.Options{}
		require.Nil(b, p.Load(true, opts, desc))
		out, err := p.Marshal(opts)
		require.Nil(b, err)
		require.Equal(b, data, out)

		b.SetBytes(int64(len(data)))
		b.ResetTimer()
		for i := 0; i < b.N; i++ {
			_, _ = p.Marshal(opts)
		}
	})
}

func BenchmarkProtoMarshalPartial_DynamicGo(b *testing.B) {
	b.Run("small", func(b *testing.B) {
		desc := getPbPartialSimpleDesc()
		obj := getPbPartialSimpleValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret)
		}

		v := generic.NewRootValue(desc, data)
		p := generic.PathNode{
			Node: v.Node,
		}
		opts := &generic.Options{}
		require.Nil(b, p.Load(true, opts, desc))
		out, err := p.Marshal(opts)
		require.Nil(b, err)
		require.Equal(b, data, out)

		b.SetBytes(int64(len(data)))
		b.ResetTimer()
		for i := 0; i < b.N; i++ {
			_, _ = p.Marshal(opts)
		}
	})

	b.Run("medium", func(b *testing.B) {
		desc := getPbPartialNestingDesc()
		obj := getPbPartialNestingValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret)
		}
		v := generic.NewRootValue(desc, data)
		p := generic.PathNode{
			Node: v.Node,
		}
		opts := &generic.Options{}
		require.Nil(b, p.Load(true, opts, desc))
		out, err := p.Marshal(opts)
		require.Nil(b, err)
		require.Equal(b, data, out)

		b.SetBytes(int64(len(data)))
		b.ResetTimer()
		for i := 0; i < b.N; i++ {
			_, _ = p.Marshal(opts)
		}
	})
}

func BenchmarkProtoUnmarshalAllDynamicGoGet_New(b *testing.B) {
	b.Run("small", func(b *testing.B) {
		desc := getPbSimpleDesc()
		obj := getPbSimpleValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret)
		}

		v := generic.NewRootValue(desc, data)
		out := []generic.PathNode{}
		require.Nil(b, v.Children(&out, false, &generic.Options{UseNativeSkip: false}, desc))

		b.Run("go", func(b *testing.B) {
			opts := &generic.Options{
				UseNativeSkip: false,
				// OnlyScanStruct: true,
			}
			b.SetBytes(int64(len(data)))
			b.ResetTimer()
			for i := 0; i < b.N; i++ {
				out := []generic.PathNode{}
				_ = v.Children(&out, true, opts, desc)
			}
		})
	})

	b.Run("medium", func(b *testing.B) {
		desc := getPbNestingDesc()
		obj := getPbNestingValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret)
		}

		v := generic.NewRootValue(desc, data)
		out := []generic.PathNode{}
		require.Nil(b, v.Children(&out, false, &generic.Options{UseNativeSkip: false}, desc))

		b.Run("go", func(b *testing.B) {
		opts := &generic.Options{
				UseNativeSkip: false,
			}
			b.SetBytes(int64(len(data)))
			b.ResetTimer()
			for i := 0; i < b.N; i++ {
				out := []generic.PathNode{}
				_ = v.Children(&out, true, opts, desc)
			}
		})
	})
}

func BenchmarkProtoUnmarshalPartialDynamicGoGet_New(b *testing.B) {
	b.Run("small", func(b *testing.B) {
		desc := getPbPartialSimpleDesc()
		obj := getPbPartialSimpleValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret, len(data))
		}

		v := generic.NewRootValue(desc, data)
		out := []generic.PathNode{}
		require.Nil(b, v.Children(&out, false, &generic.Options{UseNativeSkip: false}, desc))

		b.Run("go", func(b *testing.B) {
			opts := &generic.Options{
				UseNativeSkip: false,
				// OnlyScanStruct: true,
			}
			b.SetBytes(int64(len(data)))
			b.ResetTimer()
			for i := 0; i < b.N; i++ {
				out := []generic.PathNode{}
				_ = v.Children(&out, true, opts, desc)
			}
		})
	})

	b.Run("medium", func(b *testing.B) {
		desc := getPbPartialNestingDesc()
		obj := getPbPartialNestingValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret, len(data))
		}

		v := generic.NewRootValue(desc, data)
		out := []generic.PathNode{}
		require.Nil(b, v.Children(&out, false, &generic.Options{UseNativeSkip: false}, desc))

		b.Run("go", func(b *testing.B) {
			opts := &generic.Options{
				UseNativeSkip: false,
			}
			b.SetBytes(int64(len(data)))
			b.ResetTimer()
			for i := 0; i < b.N; i++ {
				out := []generic.PathNode{}
				_ = v.Children(&out, true, opts, desc)
			}
		})
	})

}

func BenchmarkProtoUnmarshalAllDynamicGoGet_ReuseMemory(b *testing.B) {
	b.Run("small", func(b *testing.B) {
		desc := getPbSimpleDesc()
		obj := getPbSimpleValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret, len(data))
		}
		v := generic.NewRootValue(desc, data)
		r := generic.NewPathNode()
		r.Node = v.Node
		r.Load(true, &generic.Options{UseNativeSkip: false}, desc)
		r.ResetAll()
		generic.FreePathNode(r)

		b.Run("go", func(b *testing.B) {
			opts := &generic.Options{
				UseNativeSkip: false,
			}
			b.SetBytes(int64(len(data)))
			b.ResetTimer()
			for i := 0; i < b.N; i++ {
				r := generic.NewPathNode()
				r.Node = v.Node
				r.Load(true, opts, desc)
				r.ResetAll()
				generic.FreePathNode(r)
			}
		})

	})

	b.Run("medium", func(b *testing.B) {
		desc := getPbNestingDesc()
		obj := getPbNestingValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret, len(data))
		}
		v := generic.NewRootValue(desc, data)
		r := generic.NewPathNode()
		r.Node = v.Node
		r.Load(true, &generic.Options{UseNativeSkip: false}, desc)
		r.ResetAll()
		generic.FreePathNode(r)

		b.Run("go", func(b *testing.B) {
			opts := &generic.Options{
				UseNativeSkip: false,
			}
			b.SetBytes(int64(len(data)))
			b.ResetTimer()
			for i := 0; i < b.N; i++ {
				r := generic.NewPathNode()
				r.Node = v.Node
				r.Load(true, opts, desc)
				r.ResetAll()
				generic.FreePathNode(r)
			}
		})
	})
}

func BenchmarkProtoUnmarshalPartialDynamicGoGet_ReuseMemory(b *testing.B) {
	b.Run("small", func(b *testing.B) {
		desc := getPbPartialSimpleDesc()
		obj := getPbPartialSimpleValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret, len(data))
		}
		v := generic.NewRootValue(desc, data)
		r := generic.NewPathNode()
		r.Node = v.Node
		r.Load(true, &generic.Options{UseNativeSkip: false}, desc)
		r.ResetAll()
		generic.FreePathNode(r)

		b.Run("go", func(b *testing.B) {
			opts := &generic.Options{
				UseNativeSkip: false,
			}
			b.SetBytes(int64(len(data)))
			b.ResetTimer()
			for i := 0; i < b.N; i++ {
				r := generic.NewPathNode()
				r.Node = v.Node
				r.Load(true, opts, desc)
				r.ResetAll()
				generic.FreePathNode(r)
			}
		})

	})

	b.Run("medium", func(b *testing.B) {
		desc := getPbPartialNestingDesc()
		obj := getPbPartialNestingValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret, len(data))
		}
		v := generic.NewRootValue(desc, data)
		r := generic.NewPathNode()
		r.Node = v.Node
		r.Load(true, &generic.Options{UseNativeSkip: false}, desc)
		r.ResetAll()
		generic.FreePathNode(r)

		b.Run("go", func(b *testing.B) {
			opts := &generic.Options{
				UseNativeSkip: false,
			}
			b.SetBytes(int64(len(data)))
			b.ResetTimer()
			for i := 0; i < b.N; i++ {
				r := generic.NewPathNode()
				r.Node = v.Node
				r.Load(true, opts, desc)
				r.ResetAll()
				generic.FreePathNode(r)
			}
		})
	})
}

/*
 * Get/Set Fields RationTest in medium data, compared with ProtoBufGo
 */
const (
	factor = 1.0 // change set/get field ratio
)

func sizeNestingField(value reflect.Value, id int) int {
	name := fmt.Sprintf("%s%s", "SizeField", strconv.FormatInt(int64(id), 10))
	method := value.MethodByName(name)
	argument := []reflect.Value{}
	ans := method.Call(argument)
	return int(ans[0].Int())
}

func encNestingField(value reflect.Value, id int, b []byte) error {
	name := fmt.Sprintf("%s%s", "FastWriteField", strconv.FormatInt(int64(id), 10))
	method := value.MethodByName(name)
	argument := []reflect.Value{reflect.ValueOf(b)}
	method.Call(argument)
	return nil
}

func collectMarshalData(id int, value reflect.Value, b *[]byte) error {
	size := sizeNestingField(value, id)
	data := make([]byte, size)
	if err := encNestingField(value, id, data); err != nil {
		return err
	}
	*b = append(*b, data...)
	return nil
}

func buildBinaryProtocolByFieldId(id int, p *binary.BinaryProtocol, value reflect.Value, desc *proto.FieldDescriptor) error {
	var err error
	size := sizeNestingField(value, id)
	data := make([]byte, size)
	if err = encNestingField(value, id, data); err != nil {
		return err
	}
	t := desc.Type()
	if !t.IsList() && !t.IsMap() {
		data = data[1:] // skip Tag because the test case tag len is 1, we just use 1, it is not always 1, please use comsumevarint
	}
	p.Buf = data
	return nil
}

func BenchmarkRationGet_DynamicGo(b *testing.B) {
	b.Run("ration", func(b *testing.B) {
		desc := getPbNestingDesc()
		fieldNums := desc.Message().FieldsCount()
		obj := getPbNestingValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret)
		}

		v := generic.NewRootValue(desc, data)
		testNums := int(math.Ceil(float64(fieldNums) * factor))
		value := reflect.ValueOf(obj)
		for id := 1; id <= testNums; id++ {
			vv := v.GetByPath(generic.NewPathFieldId(proto.FieldNumber(id)))
			require.Nil(b, vv.Check())
			size := sizeNestingField(value, id)
			data := make([]byte, size)
			if err := encNestingField(value, id, data); err != nil {
				b.Fatal("encNestingField failed, fieldId: {}", id)
			}
			// skip Tag
			t := vv.Node.Type()
			if t != proto.LIST && t != proto.MAP {
				data = data[1:] // skip Tag because the test case tag len is 1, we just use 1, it is not always 1, please use comsumevarint
			}
			vdata := vv.Raw()
			require.Equal(b, len(data), len(vdata))
		}
		b.ResetTimer()
		b.Run("go", func(b *testing.B) {
			for i := 0; i < b.N; i++ {
				option := generic.Options{}
				for id := 1; id <= testNums; id++ {
					vv := v.GetByPath(generic.NewPathFieldId(proto.FieldNumber(id)))
					vv.Interface(&option)
				}
			}
		})
	})
}

// func BenchmarkRationGet_ProtobufGo(b *testing.B) {
// 	b.Run("ration", func(b *testing.B) {
// 		desc := getPbNestingDesc()
// 		fieldNums := (*desc).Fields().Len()
// 		obj := getPbNestingValue()
// 		data := make([]byte, obj.Size())
// 		ret := obj.FastWrite(data)
// 		if ret != len(data) {
// 			b.Fatal(ret)
// 		}

// 		testNums := int(math.Ceil(float64(fieldNums) * factor))
// 		// build dynamicpb Message
// 		message := dynamicpb.NewMessage(*desc)
// 		if err := goproto.Unmarshal(data, message); err != nil {
// 			b.Fatal("build dynamicpb failed")
// 		}
// 		value := reflect.ValueOf(obj)
// 		for id := 1; id <= testNums; id++ {
// 			// dynamicpb read data
// 			targetDesc := (*desc).Fields().ByNumber(proto.FieldNumber(id))
// 			if !message.Has(targetDesc) {
// 				b.Fatal("dynamicpb can't find targetDesc")
// 			}
// 			_ = message.Get(targetDesc)
// 			// fastRead data
// 			size := sizeNestingField(value, id)
// 			data := make([]byte, size)
// 			if err := encNestingField(value, id, data); err != nil {
// 				b.Fatal("encNestingField failed, fieldId: {}", id)
// 			}
// 		}
// 		b.ResetTimer()
// 		b.Run("go", func(b *testing.B) {
// 			for i := 0; i < b.N; i++ {
// 				_ = goproto.Unmarshal(data, message)
// 				for id := 1; id <= testNums; id++ {
// 					targetDesc := (*desc).Fields().ByNumber(proto.FieldNumber(id))
// 					v := message.Get(targetDesc)
// 					v.Interface()
// 				}
// 			}
// 		})
// 	})
// }

// deprecated
func BenchmarkProtoRationSetBefore(b *testing.B) {
	b.Run("ration", func(b *testing.B) {
		desc := getPbNestingDesc()
		fieldNums := desc.Message().FieldsCount()
		obj := getPbNestingValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret)
		}

		v := generic.NewRootValue(desc, nil)
		opts := generic.Options{}
		ps := make([]generic.PathNode, 0)
		testNums := int(math.Ceil(float64(fieldNums) * factor))
		mObj := make([]byte, 0)
		value := reflect.ValueOf(obj)
		for id := 1; id <= testNums; id++ {
			p := binary.NewBinaryProtocolBuffer()
			fieldDesc := desc.Message().ByNumber(proto.FieldNumber(id))
			if err := collectMarshalData(id, value, &mObj); err != nil {
				b.Fatal("collect MarshalData failed")
			}
			if err := buildBinaryProtocolByFieldId(id, p, value, fieldDesc); err != nil {
				b.Fatal("build BinaryProtocolByFieldId failed")
			}
			field := desc.Message().ByNumber(proto.FieldNumber(id)).Type()
			n := generic.NewValue(field, p.Buf)
			_, err := v.SetByPath(n.Node, generic.NewPathFieldId(proto.FieldNumber(id)))
			require.Nil(b, err)
			nn := v.GetByPath(generic.NewPathFieldId(proto.FieldNumber(id)))
			nndata := nn.Raw()
			ndata := n.Raw()
			if nn.Type() != proto.MAP {
				require.Equal(b, nndata, ndata)
			} else {
				require.Equal(b, len(nndata), len(ndata))
			}
			pnode := generic.PathNode{
				Path: generic.NewPathFieldId(proto.FieldNumber(id)),
				Node: n.Node,
			}
			ps = append(ps, pnode)
			p.Recycle()
		}
		n := generic.PathNode{
			Path: generic.NewPathFieldId(1),
			Node: v.Node,
			Next: ps,
		}
		mProto, err := n.Marshal(&opts)
		if err != nil {
			b.Fatal("marshal PathNode failed")
		}
		require.Equal(b, len(mProto), len(mObj))
		b.SetBytes(int64(len(data)))
		b.ResetTimer()
		b.Run("go", func(b *testing.B) {
			for i := 0; i < b.N; i++ {
				opts := generic.Options{}
				v := generic.NewRootValue(desc, nil)
				ps := make([]generic.PathNode, 0)
				for id := 1; id <= testNums; id++ {
					p := binary.NewBinaryProtocolBuffer()
					fieldDesc := desc.Message().ByNumber(proto.FieldNumber(id))
					_ = buildBinaryProtocolByFieldId(id, p, value, fieldDesc)
					field := desc.Message().ByNumber(proto.FieldNumber(id)).Type()
					n := generic.NewValue(field, p.Buf)
					_, _ = v.SetByPath(n.Node, generic.NewPathFieldId(proto.FieldNumber(id)))
					pnode := generic.PathNode{
						Path: generic.NewPathFieldId(proto.FieldNumber(id)),
						Node: n.Node,
					}
					ps = append(ps, pnode)
					p.Recycle()
				}
				n := generic.PathNode{
					Path: generic.NewPathFieldId(1),
					Node: v.Node,
					Next: ps,
				}
				_, _ = n.Marshal(&opts)
			}
		})
	})
}


func BenchmarkRationSet_DynamicGo(b *testing.B) {
	b.Run("ration", func(b *testing.B) {
		desc := getPbNestingDesc()
		fieldNums := desc.Message().FieldsCount()
		obj := getPbNestingValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret)
		}

		testNums := int(math.Ceil(float64(fieldNums) * factor))
		objRoot := generic.NewRootValue(desc, data)
		newRoot := generic.NewRootValue(desc, nil)
		ps := make([]generic.PathNode, 0)
		p := binary.NewBinaryProtocolBuffer()
		mObj := make([]byte, 0)
		value := reflect.ValueOf(obj)
		for id := 1; id <= testNums; id++ {
			if err := collectMarshalData(id, value, &mObj); err != nil {
				b.Fatal("collect MarshalData failed")
			}
			x := objRoot.GetByPath(generic.NewPathFieldId(proto.FieldNumber(id)))
			require.Nil(b, x.Check())
			m, err := x.Interface(&generic.Options{MapStructById: true})
			require.Nil(b, err)
			field := desc.Message().ByNumber(proto.FieldNumber(id)).Type()
			if field.IsMap() {
				err = p.WriteMap(field, m, true, false, false)
			} else if field.IsList() {
				err = p.WriteList(field, m, true, false, false)
			} else {
				// bacause basic type node buf no tag, just LV
				needMessageLen := true
				err = p.WriteBaseTypeWithDesc(field, m, needMessageLen, true, false, false)
			}
			// fmt.Println(id)
			require.Nil(b, err)
			newValue := generic.NewValue(field, p.Buf)
			if field.IsMap() || field.IsList() {
				newValue = generic.NewComplexValue(field, p.Buf)
			}
			// fmt.Println(id)
			require.Equal(b, len(newValue.Raw()), len(x.Raw()))
			_, err = newRoot.SetByPath(newValue.Node, generic.NewPathFieldId(proto.FieldNumber(id)))
			require.Nil(b, err)
			vv := newRoot.GetByPath(generic.NewPathFieldId(proto.FieldNumber(id)))
			require.Equal(b, len(newValue.Raw()), len(vv.Raw()))
			p.Recycle()
			ps = append(ps, generic.PathNode{ Path: generic.NewPathFieldId(proto.FieldNumber(id)), Node: newValue.Node })
		}

		n := generic.PathNode{
			Path: generic.NewPathFieldId(1),
			Node: newRoot.Node,
			Next: ps,
		}
		mProto, err := n.Marshal(&generic.Options{})
		if err != nil {
			b.Fatal("marshal PathNode failed")
		}
		require.Equal(b, len(mProto), len(mObj))

		b.SetBytes(int64(len(data)))
		b.ResetTimer()
		b.Run("go", func(b *testing.B) {
			for i := 0; i < b.N; i++ {
				objRoot := generic.NewRootValue(desc, data)
				newRoot := generic.NewRootValue(desc, nil)
				ps := make([]generic.PathNode, 0)
				p := binary.NewBinaryProtocolBuffer()
				opt := &generic.Options{MapStructById: true}
				for id := 1; id <= testNums; id++ {
					x := objRoot.GetByPath(generic.NewPathFieldId(proto.FieldNumber(id)))
					newValue := x.Fork()
					_, err = newRoot.SetByPath(newValue.Node, generic.NewPathFieldId(proto.FieldNumber(id)))
					p.Recycle()
					ps = append(ps, generic.PathNode{Path: generic.NewPathFieldId(proto.FieldNumber(id))})
				}
				_ = newRoot.GetMany(ps,opt)
				n := generic.PathNode{
					Path: generic.NewPathFieldId(1),
					Node: newRoot.Node,
					Next: ps,
				}

				_, _ = n.Marshal(opt)
			}
		})

	})
}

func BenchmarkRationSetByInterface_DynamicGo(b *testing.B) {
	b.Run("ration", func(b *testing.B) {
		desc := getPbNestingDesc()
		fieldNums := desc.Message().FieldsCount()
		obj := getPbNestingValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret)
		}

		testNums := int(math.Ceil(float64(fieldNums) * factor))
		objRoot := generic.NewRootValue(desc, data)
		newRoot := generic.NewRootValue(desc, nil)
		ps := make([]generic.PathNode, 0)
		p := binary.NewBinaryProtocolBuffer()
		mObj := make([]byte, 0)
		value := reflect.ValueOf(obj)
		for id := 1; id <= testNums; id++ {
			if err := collectMarshalData(id, value, &mObj); err != nil {
				b.Fatal("collect MarshalData failed")
			}
			x := objRoot.GetByPath(generic.NewPathFieldId(proto.FieldNumber(id)))
			require.Nil(b, x.Check())
			m, err := x.Interface(&generic.Options{MapStructById: true})
			require.Nil(b, err)
			field := desc.Message().ByNumber(proto.FieldNumber(id)).Type()
			if field.IsMap() {
				err = p.WriteMap(field, m, true, false, false)
			} else if field.IsList() {
				err = p.WriteList(field, m, true, false, false)
			} else {
				// bacause basic type node buf no tag, just LV
				needMessageLen := true
				err = p.WriteBaseTypeWithDesc(field, m, needMessageLen, true, false, false)
			}
			// fmt.Println(id)
			require.Nil(b, err)
			newValue := generic.NewValue(field, p.Buf)
			if field.IsMap() || field.IsList() {
				newValue = generic.NewComplexValue(field, p.Buf)
			}
			// fmt.Println(id)
			require.Equal(b, len(newValue.Raw()), len(x.Raw()))
			_, err = newRoot.SetByPath(newValue.Node, generic.NewPathFieldId(proto.FieldNumber(id)))
			require.Nil(b, err)
			vv := newRoot.GetByPath(generic.NewPathFieldId(proto.FieldNumber(id)))
			require.Equal(b, len(newValue.Raw()), len(vv.Raw()))
			p.Recycle()
			ps = append(ps, generic.PathNode{ Path: generic.NewPathFieldId(proto.FieldNumber(id)), Node: newValue.Node })
		}

		n := generic.PathNode{
			Path: generic.NewPathFieldId(1),
			Node: newRoot.Node,
			Next: ps,
		}
		mProto, err := n.Marshal(&generic.Options{})
		if err != nil {
			b.Fatal("marshal PathNode failed")
		}
		require.Equal(b, len(mProto), len(mObj))

		b.SetBytes(int64(len(data)))
		b.ResetTimer()
		b.Run("go", func(b *testing.B) {
			for i := 0; i < b.N; i++ {
				objRoot := generic.NewRootValue(desc, data)
				newRoot := generic.NewRootValue(desc, nil)
				ps := make([]generic.PathNode, 0)
				p := binary.NewBinaryProtocolBuffer()
				opt := &generic.Options{MapStructById: true}
				for id := 1; id <= testNums; id++ {
					x := objRoot.GetByPath(generic.NewPathFieldId(proto.FieldNumber(id)))
					m, _ := x.Interface(opt)
					field := desc.Message().ByNumber(proto.FieldNumber(id)).Type()
					if field.IsMap() {
						_ = p.WriteMap(field, m, true, false, false)
					} else if field.IsList() {
						_ = p.WriteList(field, m, true, false, false)
					} else {
						// bacause basic type node buf no tag, just LV
						needMessageLen := true
						_ = p.WriteBaseTypeWithDesc(field, m, needMessageLen, true, false, false)
					}
					newValue := generic.NewValue(field, p.Buf)
					// can not set when set complex value if use GetMany
					// if field.IsList() {
					// 	et := proto.FromProtoKindToType(field.Kind(), false, false)
					// 	newValue.SetElemType(et)
					// } else if field.IsMap() {
					// 	kt := proto.FromProtoKindToType(field.MapKey().Kind(), false, false)
					// 	newValue.SetKeyType(kt)
					// 	et := proto.FromProtoKindToType(field.MapValue().Kind(), false, false)
					// 	newValue.SetElemType(et)
					// }
					_, err = newRoot.SetByPath(newValue.Node, generic.NewPathFieldId(proto.FieldNumber(id)))
					p.Recycle()
					ps = append(ps, generic.PathNode{Path: generic.NewPathFieldId(proto.FieldNumber(id))})
				}
				_ = newRoot.GetMany(ps,opt)
				n := generic.PathNode{
					Path: generic.NewPathFieldId(1),
					Node: newRoot.Node,
					Next: ps,
				}

				_, _ = n.Marshal(opt)
			}
		})

	})
}

func BenchmarkRationSetMany_DynamicGo(b *testing.B) {
	b.Run("ration", func(b *testing.B) {
		desc := getPbNestingDesc()
		fieldNums := desc.Message().FieldsCount()
		obj := getPbNestingValue()
		data := make([]byte, obj.Size())
		ret := obj.FastWrite(data)
		if ret != len(data) {
			b.Fatal(ret)
		}
		testNums := int(math.Ceil(float64(fieldNums) * factor))
		objRoot := generic.NewRootValue(desc, data)
		newRoot := generic.NewRootValue(desc, nil)
		ps := make([]generic.PathNode, testNums)
		opts := generic.Options{}
		mObj := make([]byte, 0)
		value := reflect.ValueOf(obj)
		
		for id := 1; id <= testNums; id++ {
			if err := collectMarshalData(id, value, &mObj); err != nil {
				b.Fatal("collect MarshalData failed")
			}
			ps[id-1] = generic.PathNode{Path: generic.NewPathFieldId(proto.FieldNumber(id))}
		}
		err := objRoot.GetMany(ps, &opts)
		if err != nil {
			b.Fatal("getMany failed")
		}
		adress2root := []int{}
		path2root := []generic.Path{}
		err = newRoot.SetMany(ps, &opts, &newRoot, adress2root, path2root...)
		if err != nil {
			b.Fatal("getMany failed")
		}
		err = newRoot.GetMany(ps, &generic.Options{ClearDirtyValues: true})
		if err != nil {
			b.Fatal("getMany failed")
		}

		n := generic.PathNode{
			Path: generic.NewPathFieldId(1),
			Node: newRoot.Node,
			Next: ps,
		}
		mProto, err := n.Marshal(&generic.Options{})
		if err != nil {
			b.Fatal("marshal PathNode failed")
		}
		require.Equal(b, len(mProto), len(mObj))
		fmt.Println(len(mProto))
		b.SetBytes(int64(len(data)))
		b.ResetTimer()
		b.Run("go", func(b *testing.B) {
			for i := 0; i < b.N; i++ {
				objRoot := generic.NewRootValue(desc, data)
				newRoot := generic.NewRootValue(desc, nil)
				ps := make([]generic.PathNode, testNums)
				for id := 1; id <= testNums; id++ {
					ps[id-1] = generic.PathNode{Path: generic.NewPathFieldId(proto.FieldNumber(id))}
				}
				_ = objRoot.GetMany(ps, &opts)
				adress2root := make([]int, 0)
				path2root := make([]generic.Path, 0)
				newRoot.SetMany(ps, &opts, &newRoot, adress2root, path2root...)
				_ = newRoot.GetMany(ps, &generic.Options{ClearDirtyValues: true})
				n := generic.PathNode{
					Path: generic.NewPathFieldId(1),
					Node: newRoot.Node,
					Next: ps,
				}
				_, _ = n.Marshal(&generic.Options{})
				
			}
		})
	})
}

// func BenchmarkRationSet_ProtobufGo(b *testing.B) {
// 	b.Run("ration", func(b *testing.B) {
// 		desc := getPbNestingDesc()
// 		fieldNums := (*desc).Fields().Len()
// 		obj := getPbNestingValue()
// 		data := make([]byte, obj.Size())
// 		ret := obj.FastWrite(data)
// 		if ret != len(data) {
// 			b.Fatal(ret)
// 		}

// 		objMessage := dynamicpb.NewMessage(*desc)
// 		if err := goproto.Unmarshal(data, objMessage); err != nil {
// 			b.Fatal("build dynamicpb failed")
// 		}

// 		testNums := int(math.Ceil(float64(fieldNums) * factor))

// 		message := dynamicpb.NewMessage(*desc)
// 		for id := 1; id <= testNums; id++ {
// 			targetDesc := (*desc).Fields().ByNumber(proto.FieldNumber(id))
// 			fieldValue := objMessage.Get(targetDesc)
// 			v := fieldValue.Interface()
// 			newValue := protoreflect.ValueOf(v)
// 			message.Set(targetDesc, newValue)
// 		}
// 		out, err := goproto.Marshal(message)
// 		if err != nil {
// 			b.Fatal("Dynamicpb marshal failed")
// 		}
// 		fmt.Println(len(out))
// 		b.SetBytes(int64(len(data)))
// 		b.ResetTimer()
// 		b.Run("go", func(b *testing.B) {
// 			for i := 0; i < b.N; i++ {
// 				objMessage := dynamicpb.NewMessage(*desc)
// 				if err := goproto.Unmarshal(data, objMessage); err != nil {
// 					b.Fatal("build dynamicpb failed")
// 				}
// 				message := dynamicpb.NewMessage(*desc)
// 				for id := 1; id <= testNums; id++ {
// 					targetDesc := (*desc).Fields().ByNumber(proto.FieldNumber(id))
// 					fieldValue := objMessage.Get(targetDesc)
// 					message.Set(targetDesc, fieldValue)
// 				}
// 				_, _ = goproto.Marshal(message)
// 			}
// 		})
// 	})
// }

// func BenchmarkRationSetByInterface_ProtobufGo(b *testing.B) {
// 	b.Run("ration", func(b *testing.B) {
// 		desc := getPbNestingDesc()
// 		fieldNums := (*desc).Fields().Len()
// 		obj := getPbNestingValue()
// 		data := make([]byte, obj.Size())
// 		ret := obj.FastWrite(data)
// 		if ret != len(data) {
// 			b.Fatal(ret)
// 		}

// 		objMessage := dynamicpb.NewMessage(*desc)
// 		if err := goproto.Unmarshal(data, objMessage); err != nil {
// 			b.Fatal("build dynamicpb failed")
// 		}

// 		testNums := int(math.Ceil(float64(fieldNums) * factor))

// 		message := dynamicpb.NewMessage(*desc)
// 		for id := 1; id <= testNums; id++ {
// 			targetDesc := (*desc).Fields().ByNumber(proto.FieldNumber(id))
// 			fieldValue := objMessage.Get(targetDesc)
// 			v := fieldValue.Interface()
// 			newValue := protoreflect.ValueOf(v)
// 			message.Set(targetDesc, newValue)
// 		}
// 		out, err := goproto.Marshal(message)
// 		if err != nil {
// 			b.Fatal("Dynamicpb marshal failed")
// 		}
// 		fmt.Println(len(out))
// 		b.SetBytes(int64(len(data)))
// 		b.ResetTimer()
// 		b.Run("go", func(b *testing.B) {
// 			for i := 0; i < b.N; i++ {
// 				objMessage := dynamicpb.NewMessage(*desc)
// 				if err := goproto.Unmarshal(data, objMessage); err != nil {
// 					b.Fatal("build dynamicpb failed")
// 				}
// 				message := dynamicpb.NewMessage(*desc)
// 				for id := 1; id <= testNums; id++ {
// 					targetDesc := (*desc).Fields().ByNumber(proto.FieldNumber(id))
// 					fieldValue := objMessage.Get(targetDesc)
// 					v := fieldValue.Interface()
// 					newValue := protoreflect.ValueOf(v)
// 					message.Set(targetDesc, newValue)
// 				}
// 				_, _ = goproto.Marshal(message)
// 			}
// 		})
// 	})
// }