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go/test/bench/go1/gzip_test.go
KimMachineGun a040ebeb98 all: update references to symbols moved from io/ioutil to io
Update references missed in CL 263142.

For #41190

Change-Id: I778760a6a69bd0440fec0848bdef539c9ccb4ee1
GitHub-Last-Rev: dda42b09ff
GitHub-Pull-Request: golang/go#42874
Reviewed-on: https://go-review.googlesource.com/c/go/+/273946
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Trust: Cherry Zhang <cherryyz@google.com>
2021-04-05 17:51:15 +00:00

63 lines
1.0 KiB
Go

// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// This benchmark tests gzip and gunzip performance.
package go1
import (
"bytes"
gz "compress/gzip"
"io"
"testing"
)
var (
jsongunz = bytes.Repeat(jsonbytes, 10)
jsongz []byte
)
func init() {
var buf bytes.Buffer
c := gz.NewWriter(&buf)
c.Write(jsongunz)
c.Close()
jsongz = buf.Bytes()
}
func gzip() {
c := gz.NewWriter(io.Discard)
if _, err := c.Write(jsongunz); err != nil {
panic(err)
}
if err := c.Close(); err != nil {
panic(err)
}
}
func gunzip() {
r, err := gz.NewReader(bytes.NewBuffer(jsongz))
if err != nil {
panic(err)
}
if _, err := io.Copy(io.Discard, r); err != nil {
panic(err)
}
r.Close()
}
func BenchmarkGzip(b *testing.B) {
b.SetBytes(int64(len(jsongunz)))
for i := 0; i < b.N; i++ {
gzip()
}
}
func BenchmarkGunzip(b *testing.B) {
b.SetBytes(int64(len(jsongunz)))
for i := 0; i < b.N; i++ {
gunzip()
}
}