+++ /dev/null
-// Go support for Protocol Buffers - Google's data interchange format
-//
-// Copyright 2010 The Go Authors. All rights reserved.
-// https://github.com/golang/protobuf
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-// +build go1.7
-
-package proto_test
-
-import (
- "testing"
-
- "github.com/gogo/protobuf/proto"
- tpb "github.com/gogo/protobuf/proto/proto3_proto"
-)
-
-var msgBlackhole = new(tpb.Message)
-
-// Disabled this Benchmark because it is using features (b.Run) from go1.7 and gogoprotobuf still have compatibility with go1.5
-// BenchmarkVarint32ArraySmall shows the performance on an array of small int32 fields (1 and
-// 2 bytes long).
-// func BenchmarkVarint32ArraySmall(b *testing.B) {
-// for i := uint(1); i <= 10; i++ {
-// dist := genInt32Dist([7]int{0, 3, 1}, 1<<i)
-// raw, err := proto.Marshal(&tpb.Message{
-// ShortKey: dist,
-// })
-// if err != nil {
-// b.Error("wrong encode", err)
-// }
-// b.Run(fmt.Sprintf("Len%v", len(dist)), func(b *testing.B) {
-// scratchBuf := proto.NewBuffer(nil)
-// b.ResetTimer()
-// for k := 0; k < b.N; k++ {
-// scratchBuf.SetBuf(raw)
-// msgBlackhole.Reset()
-// if err := scratchBuf.Unmarshal(msgBlackhole); err != nil {
-// b.Error("wrong decode", err)
-// }
-// }
-// })
-// }
-// }
-
-// Disabled this Benchmark because it is using features (b.Run) from go1.7 and gogoprotobuf still have compatibility with go1.5
-// BenchmarkVarint32ArrayLarge shows the performance on an array of large int32 fields (3 and
-// 4 bytes long, with a small number of 1, 2, 5 and 10 byte long versions).
-// func BenchmarkVarint32ArrayLarge(b *testing.B) {
-// for i := uint(1); i <= 10; i++ {
-// dist := genInt32Dist([7]int{0, 1, 2, 4, 8, 1, 1}, 1<<i)
-// raw, err := proto.Marshal(&tpb.Message{
-// ShortKey: dist,
-// })
-// if err != nil {
-// b.Error("wrong encode", err)
-// }
-// b.Run(fmt.Sprintf("Len%v", len(dist)), func(b *testing.B) {
-// scratchBuf := proto.NewBuffer(nil)
-// b.ResetTimer()
-// for k := 0; k < b.N; k++ {
-// scratchBuf.SetBuf(raw)
-// msgBlackhole.Reset()
-// if err := scratchBuf.Unmarshal(msgBlackhole); err != nil {
-// b.Error("wrong decode", err)
-// }
-// }
-// })
-// }
-// }
-
-// Disabled this Benchmark because it is using features (b.Run) from go1.7 and gogoprotobuf still have compatibility with go1.5
-// BenchmarkVarint64ArraySmall shows the performance on an array of small int64 fields (1 and
-// 2 bytes long).
-// func BenchmarkVarint64ArraySmall(b *testing.B) {
-// for i := uint(1); i <= 10; i++ {
-// dist := genUint64Dist([11]int{0, 3, 1}, 1<<i)
-// raw, err := proto.Marshal(&tpb.Message{
-// Key: dist,
-// })
-// if err != nil {
-// b.Error("wrong encode", err)
-// }
-// b.Run(fmt.Sprintf("Len%v", len(dist)), func(b *testing.B) {
-// scratchBuf := proto.NewBuffer(nil)
-// b.ResetTimer()
-// for k := 0; k < b.N; k++ {
-// scratchBuf.SetBuf(raw)
-// msgBlackhole.Reset()
-// if err := scratchBuf.Unmarshal(msgBlackhole); err != nil {
-// b.Error("wrong decode", err)
-// }
-// }
-// })
-// }
-// }
-
-// Disabled this Benchmark because it is using features (b.Run) from go1.7 and gogoprotobuf still have compatibility with go1.5
-// BenchmarkVarint64ArrayLarge shows the performance on an array of large int64 fields (6, 7,
-// and 8 bytes long with a small number of the other sizes).
-// func BenchmarkVarint64ArrayLarge(b *testing.B) {
-// for i := uint(1); i <= 10; i++ {
-// dist := genUint64Dist([11]int{0, 1, 1, 2, 4, 8, 16, 32, 16, 1, 1}, 1<<i)
-// raw, err := proto.Marshal(&tpb.Message{
-// Key: dist,
-// })
-// if err != nil {
-// b.Error("wrong encode", err)
-// }
-// b.Run(fmt.Sprintf("Len%v", len(dist)), func(b *testing.B) {
-// scratchBuf := proto.NewBuffer(nil)
-// b.ResetTimer()
-// for k := 0; k < b.N; k++ {
-// scratchBuf.SetBuf(raw)
-// msgBlackhole.Reset()
-// if err := scratchBuf.Unmarshal(msgBlackhole); err != nil {
-// b.Error("wrong decode", err)
-// }
-// }
-// })
-// }
-// }
-
-// Disabled this Benchmark because it is using features (b.Run) from go1.7 and gogoprotobuf still have compatibility with go1.5
-// BenchmarkVarint64ArrayMixed shows the performance of lots of small messages, each
-// containing a small number of large (3, 4, and 5 byte) repeated int64s.
-// func BenchmarkVarint64ArrayMixed(b *testing.B) {
-// for i := uint(1); i <= 1<<5; i <<= 1 {
-// dist := genUint64Dist([11]int{0, 0, 0, 4, 6, 4, 0, 0, 0, 0, 0}, int(i))
-// // number of sub fields
-// for k := uint(1); k <= 1<<10; k <<= 2 {
-// msg := &tpb.Message{}
-// for m := uint(0); m < k; m++ {
-// msg.Children = append(msg.Children, &tpb.Message{
-// Key: dist,
-// })
-// }
-// raw, err := proto.Marshal(msg)
-// if err != nil {
-// b.Error("wrong encode", err)
-// }
-// b.Run(fmt.Sprintf("Fields%vLen%v", k, i), func(b *testing.B) {
-// scratchBuf := proto.NewBuffer(nil)
-// b.ResetTimer()
-// for k := 0; k < b.N; k++ {
-// scratchBuf.SetBuf(raw)
-// msgBlackhole.Reset()
-// if err := scratchBuf.Unmarshal(msgBlackhole); err != nil {
-// b.Error("wrong decode", err)
-// }
-// }
-// })
-// }
-// }
-// }
-
-// genInt32Dist generates a slice of ints that will match the size distribution of dist.
-// A size of 6 corresponds to a max length varint32, which is 10 bytes. The distribution
-// is 1-indexed. (i.e. the value at index 1 is how many 1 byte ints to create).
-func genInt32Dist(dist [7]int, count int) (dest []int32) {
- for i := 0; i < count; i++ {
- for k := 0; k < len(dist); k++ {
- var num int32
- switch k {
- case 1:
- num = 1<<7 - 1
- case 2:
- num = 1<<14 - 1
- case 3:
- num = 1<<21 - 1
- case 4:
- num = 1<<28 - 1
- case 5:
- num = 1<<29 - 1
- case 6:
- num = -1
- }
- for m := 0; m < dist[k]; m++ {
- dest = append(dest, num)
- }
- }
- }
- return
-}
-
-// genUint64Dist generates a slice of ints that will match the size distribution of dist.
-// The distribution is 1-indexed. (i.e. the value at index 1 is how many 1 byte ints to create).
-func genUint64Dist(dist [11]int, count int) (dest []uint64) {
- for i := 0; i < count; i++ {
- for k := 0; k < len(dist); k++ {
- var num uint64
- switch k {
- case 1:
- num = 1<<7 - 1
- case 2:
- num = 1<<14 - 1
- case 3:
- num = 1<<21 - 1
- case 4:
- num = 1<<28 - 1
- case 5:
- num = 1<<35 - 1
- case 6:
- num = 1<<42 - 1
- case 7:
- num = 1<<49 - 1
- case 8:
- num = 1<<56 - 1
- case 9:
- num = 1<<63 - 1
- case 10:
- num = 1<<64 - 1
- }
- for m := 0; m < dist[k]; m++ {
- dest = append(dest, num)
- }
- }
- }
- return
-}
-
-// BenchmarkDecodeEmpty measures the overhead of doing the minimal possible decode.
-func BenchmarkDecodeEmpty(b *testing.B) {
- raw, err := proto.Marshal(&tpb.Message{})
- if err != nil {
- b.Error("wrong encode", err)
- }
- b.ResetTimer()
- for i := 0; i < b.N; i++ {
- if err := proto.Unmarshal(raw, msgBlackhole); err != nil {
- b.Error("wrong decode", err)
- }
- }
-}
OSDN Git Service
