diff options
Diffstat (limited to '')
-rw-r--r-- | test/bench/go1/gzip_test.go | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/test/bench/go1/gzip_test.go b/test/bench/go1/gzip_test.go new file mode 100644 index 0000000..e73665b --- /dev/null +++ b/test/bench/go1/gzip_test.go @@ -0,0 +1,68 @@ +// 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" +) + +func makeGunzip(jsonbytes []byte) []byte { + return bytes.Repeat(jsonbytes, 10) +} + +func makeGzip(jsongunz []byte) []byte { + var buf bytes.Buffer + c := gz.NewWriter(&buf) + c.Write(jsongunz) + c.Close() + return buf.Bytes() +} + +func gzip(jsongunz []byte) { + c := gz.NewWriter(io.Discard) + if _, err := c.Write(jsongunz); err != nil { + panic(err) + } + if err := c.Close(); err != nil { + panic(err) + } +} + +func gunzip(jsongz []byte) { + 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) { + jsonbytes := makeJsonBytes() + jsongunz := makeGunzip(jsonbytes) + b.ResetTimer() + b.SetBytes(int64(len(jsongunz))) + for i := 0; i < b.N; i++ { + gzip(jsongunz) + } +} + +func BenchmarkGunzip(b *testing.B) { + jsonbytes := makeJsonBytes() + jsongunz := makeGunzip(jsonbytes) + jsongz := makeGzip(jsongunz) + b.ResetTimer() + b.SetBytes(int64(len(jsongunz))) + for i := 0; i < b.N; i++ { + gunzip(jsongz) + } +} |