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bench_test.go
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bench_test.go
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// Copyright 2014 <chaishushan{AT}gmail.com>. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package webp
import (
"bytes"
"io/ioutil"
"testing"
)
func BenchmarkGetInfo(b *testing.B) {
data, err := ioutil.ReadFile("./testdata/1_webp_ll.webp")
if err != nil {
b.Fatal(err)
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
GetInfo(data)
}
b.StopTimer()
}
func BenchmarkDecodeGray(b *testing.B) {
data, err := ioutil.ReadFile("./testdata/1_webp_ll.webp")
if err != nil {
b.Fatal(err)
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
m, err := DecodeGray(data)
if err != nil {
b.Fatal(err)
}
_ = m
}
b.StopTimer()
}
func BenchmarkDecodeRGB(b *testing.B) {
data, err := ioutil.ReadFile("./testdata/1_webp_ll.webp")
if err != nil {
b.Fatal(err)
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
m, err := DecodeRGB(data)
if err != nil {
b.Fatal(err)
}
_ = m
}
b.StopTimer()
}
func BenchmarkDecodeRGBA(b *testing.B) {
data, err := ioutil.ReadFile("./testdata/1_webp_ll.webp")
if err != nil {
b.Fatal(err)
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
m, err := DecodeRGBA(data)
if err != nil {
b.Fatal(err)
}
_ = m
}
b.StopTimer()
}
func BenchmarkDecodeGrayToSize(b *testing.B) {
data, err := ioutil.ReadFile("./testdata/1_webp_ll.webp")
if err != nil {
b.Fatal(err)
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
m, err := DecodeGrayToSize(data, 32, 32)
if err != nil {
b.Fatal(err)
}
_ = m
}
b.StopTimer()
}
func BenchmarkDecodeRGBToSize(b *testing.B) {
data, err := ioutil.ReadFile("./testdata/1_webp_ll.webp")
if err != nil {
b.Fatal(err)
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
m, err := DecodeRGBToSize(data, 32, 32)
if err != nil {
b.Fatal(err)
}
_ = m
}
b.StopTimer()
}
func BenchmarkDecodeRGBAToSize(b *testing.B) {
data, err := ioutil.ReadFile("./testdata/1_webp_ll.webp")
if err != nil {
b.Fatal(err)
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
m, err := DecodeRGBAToSize(data, 32, 32)
if err != nil {
b.Fatal(err)
}
_ = m
}
b.StopTimer()
}
func BenchmarkEncodeAndDecode(b *testing.B) {
var buf bytes.Buffer
img, err := loadImage("1_webp_ll.png")
if err != nil {
b.Fatal(err)
}
s := img.Bounds().Size()
b.SetBytes(int64(s.X * s.Y * 4))
b.ResetTimer()
for i := 0; i < b.N; i++ {
if err = Encode(&buf, img, nil); err != nil {
b.Fatal(err)
}
if _, err = Decode(&buf); err != nil {
b.Fatal(err)
}
}
}