mirror of
https://github.com/golang/go
synced 2024-11-05 20:36:10 -07:00
05403fa8fb
Also rename the go parser test to GoParse so it doesn't grab the globally useful Parse name. R=golang-dev, dave CC=golang-dev https://golang.org/cl/7732044
69 lines
1.4 KiB
Go
69 lines
1.4 KiB
Go
// Copyright 2013 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.
|
|
|
|
package go1
|
|
|
|
// benchmark based on fmt/fmt_test.go
|
|
|
|
import (
|
|
"bytes"
|
|
"fmt"
|
|
"testing"
|
|
)
|
|
|
|
func BenchmarkFmtFprintfEmpty(b *testing.B) {
|
|
var buf bytes.Buffer
|
|
for i := 0; i < b.N; i++ {
|
|
fmt.Fprintf(&buf, "")
|
|
}
|
|
}
|
|
|
|
func BenchmarkFmtFprintfString(b *testing.B) {
|
|
var buf bytes.Buffer
|
|
for i := 0; i < b.N; i++ {
|
|
buf.Reset()
|
|
fmt.Fprintf(&buf, "%s", "hello")
|
|
}
|
|
}
|
|
|
|
func BenchmarkFmtFprintfInt(b *testing.B) {
|
|
var buf bytes.Buffer
|
|
for i := 0; i < b.N; i++ {
|
|
buf.Reset()
|
|
fmt.Fprintf(&buf, "%d", 5)
|
|
}
|
|
}
|
|
|
|
func BenchmarkFmtFprintfIntInt(b *testing.B) {
|
|
var buf bytes.Buffer
|
|
for i := 0; i < b.N; i++ {
|
|
buf.Reset()
|
|
fmt.Fprintf(&buf, "%d %d", 5, 6)
|
|
}
|
|
}
|
|
|
|
func BenchmarkFmtFprintfPrefixedInt(b *testing.B) {
|
|
var buf bytes.Buffer
|
|
for i := 0; i < b.N; i++ {
|
|
buf.Reset()
|
|
fmt.Fprintf(&buf, "This is some meaningless prefix text that needs to be scanned %d", 6)
|
|
}
|
|
}
|
|
|
|
func BenchmarkFmtFprintfFloat(b *testing.B) {
|
|
var buf bytes.Buffer
|
|
for i := 0; i < b.N; i++ {
|
|
buf.Reset()
|
|
fmt.Fprintf(&buf, "%g", 5.23184)
|
|
}
|
|
}
|
|
|
|
func BenchmarkFmtManyArgs(b *testing.B) {
|
|
var buf bytes.Buffer
|
|
for i := 0; i < b.N; i++ {
|
|
buf.Reset()
|
|
fmt.Fprintf(&buf, "%2d/%2d/%2d %d:%d:%d %s %s\n", 3, 4, 5, 11, 12, 13, "hello", "world")
|
|
}
|
|
}
|