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96 lines
3.4 KiB
Go
Executable file
96 lines
3.4 KiB
Go
Executable file
// Protocol Buffers for Go with Gadgets
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//
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// Copyright (c) 2013, The GoGo Authors. All rights reserved.
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// http://github.com/gogo/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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//
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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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package main
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import (
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"flag"
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"fmt"
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"io/ioutil"
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"os/exec"
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"sort"
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"strings"
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)
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func bench(folder, rgx, outFileName string) {
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var test = exec.Command("go", "test", "-test.timeout=20m", "-test.v", "-test.run=XXX", "-test.bench="+rgx, folder)
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fmt.Printf("benching %v - %v - %v\n", folder, rgx, outFileName)
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out, err := test.CombinedOutput()
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fmt.Printf("bench output: %v\n", string(out))
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if err != nil {
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panic(err)
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}
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if err := ioutil.WriteFile(outFileName, out, 0666); err != nil {
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panic(err)
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}
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}
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func main() {
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flag.Parse()
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fmt.Printf("Running benches: %v\n", benchList)
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for _, bench := range strings.Split(benchList, " ") {
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b, ok := benches[bench]
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if !ok {
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fmt.Printf("No benchmark with name: %v\n", bench)
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continue
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}
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b()
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}
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if strings.Contains(benchList, "all") {
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fmt.Println("Running benchcmp will show the performance difference between using reflect and generated code for marshalling and unmarshalling of protocol buffers")
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fmt.Println("benchcmp ./test/mixbench/marshal.txt ./test/mixbench/marshaler.txt")
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fmt.Println("benchcmp ./test/mixbench/unmarshal.txt ./test/mixbench/unmarshaler.txt")
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}
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}
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var benches = make(map[string]func())
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var benchList string
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func init() {
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benches["marshaler"] = func() { bench("./test/combos/both/", "ProtoMarshal", "./test/mixbench/marshaler.txt") }
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benches["marshal"] = func() { bench("./test/", "ProtoMarshal", "./test/mixbench/marshal.txt") }
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benches["unmarshaler"] = func() { bench("./test/combos/both/", "ProtoUnmarshal", "./test/mixbench/unmarshaler.txt") }
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benches["unmarshal"] = func() { bench("./test/", "ProtoUnmarshal", "./test/mixbench/unmarshal.txt") }
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var ops []string
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for k := range benches {
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ops = append(ops, k)
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}
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sort.Strings(ops)
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benches["all"] = benchall(ops)
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ops = append(ops, "all")
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flag.StringVar(&benchList, "benchlist", "all", fmt.Sprintf("List of benchmarks to run. Options: %v", ops))
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}
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func benchall(ops []string) func() {
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return func() {
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for _, o := range ops {
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benches[o]()
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}
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}
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}
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