forked from TrueCloudLab/restic
86 lines
2.7 KiB
Go
86 lines
2.7 KiB
Go
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// Go support for Protocol Buffers - Google's data interchange format
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//
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// Copyright 2010 The Go Authors. All rights reserved.
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// https://github.com/golang/protobuf
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// +build go1.7
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package proto_test
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import (
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"strconv"
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"testing"
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"github.com/golang/protobuf/proto"
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tpb "github.com/golang/protobuf/proto/proto3_proto"
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"github.com/golang/protobuf/ptypes"
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)
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var (
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blackhole []byte
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)
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// BenchmarkAny creates increasingly large arbitrary Any messages. The type is always the
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// same.
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func BenchmarkAny(b *testing.B) {
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data := make([]byte, 1<<20)
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quantum := 1 << 10
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for i := uint(0); i <= 10; i++ {
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b.Run(strconv.Itoa(quantum<<i), func(b *testing.B) {
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for k := 0; k < b.N; k++ {
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inner := &tpb.Message{
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Data: data[:quantum<<i],
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}
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outer, err := ptypes.MarshalAny(inner)
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if err != nil {
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b.Error("wrong encode", err)
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}
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raw, err := proto.Marshal(&tpb.Message{
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Anything: outer,
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})
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if err != nil {
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b.Error("wrong encode", err)
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}
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blackhole = raw
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}
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})
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}
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}
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// BenchmarkEmpy measures the overhead of doing the minimal possible encode.
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func BenchmarkEmpy(b *testing.B) {
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for i := 0; i < b.N; i++ {
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raw, err := proto.Marshal(&tpb.Message{})
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if err != nil {
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b.Error("wrong encode", err)
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}
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blackhole = raw
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}
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}
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