forked from TrueCloudLab/restic
85 lines
2.7 KiB
Go
85 lines
2.7 KiB
Go
// 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 (
|
|
"strconv"
|
|
"testing"
|
|
|
|
"github.com/golang/protobuf/proto"
|
|
tpb "github.com/golang/protobuf/proto/proto3_proto"
|
|
"github.com/golang/protobuf/ptypes"
|
|
)
|
|
|
|
var (
|
|
blackhole []byte
|
|
)
|
|
|
|
// BenchmarkAny creates increasingly large arbitrary Any messages. The type is always the
|
|
// same.
|
|
func BenchmarkAny(b *testing.B) {
|
|
data := make([]byte, 1<<20)
|
|
quantum := 1 << 10
|
|
for i := uint(0); i <= 10; i++ {
|
|
b.Run(strconv.Itoa(quantum<<i), func(b *testing.B) {
|
|
for k := 0; k < b.N; k++ {
|
|
inner := &tpb.Message{
|
|
Data: data[:quantum<<i],
|
|
}
|
|
outer, err := ptypes.MarshalAny(inner)
|
|
if err != nil {
|
|
b.Error("wrong encode", err)
|
|
}
|
|
raw, err := proto.Marshal(&tpb.Message{
|
|
Anything: outer,
|
|
})
|
|
if err != nil {
|
|
b.Error("wrong encode", err)
|
|
}
|
|
blackhole = raw
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
// BenchmarkEmpy measures the overhead of doing the minimal possible encode.
|
|
func BenchmarkEmpy(b *testing.B) {
|
|
for i := 0; i < b.N; i++ {
|
|
raw, err := proto.Marshal(&tpb.Message{})
|
|
if err != nil {
|
|
b.Error("wrong encode", err)
|
|
}
|
|
blackhole = raw
|
|
}
|
|
}
|