mirror of
https://gitee.com/johng/gf.git
synced 2024-12-04 13:18:01 +08:00
111 lines
1.9 KiB
Go
111 lines
1.9 KiB
Go
// Copyright 2018 gf Author(https://github.com/gogf/gf). All Rights Reserved.
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//
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// This Source Code Form is subject to the terms of the MIT License.
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// If a copy of the MIT was not distributed with this file,
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// You can obtain one at https://github.com/gogf/gf.
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// go test *.go -bench=".*"
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package grand_test
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import (
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"crypto/rand"
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"encoding/binary"
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"testing"
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"github.com/gogf/gf/util/grand"
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)
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var (
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buffer = make([]byte, 8)
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randBuffer4 = make([]byte, 4)
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randBuffer1024 = make([]byte, 1024)
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strForStr = "我爱GoFrame"
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)
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func Benchmark_Rand_Buffer4(b *testing.B) {
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for i := 0; i < b.N; i++ {
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rand.Read(randBuffer4)
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}
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}
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func Benchmark_Rand_Buffer1024(b *testing.B) {
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for i := 0; i < b.N; i++ {
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rand.Read(randBuffer1024)
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}
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}
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func Benchmark_GRand_Intn(b *testing.B) {
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for i := 0; i < b.N; i++ {
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grand.N(0, 99)
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}
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}
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func Benchmark_Perm10(b *testing.B) {
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for i := 0; i < b.N; i++ {
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grand.Perm(10)
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}
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}
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func Benchmark_Perm100(b *testing.B) {
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for i := 0; i < b.N; i++ {
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grand.Perm(100)
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}
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}
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func Benchmark_Rand_N1(b *testing.B) {
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for i := 0; i < b.N; i++ {
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grand.N(0, 99)
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}
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}
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func Benchmark_Rand_N2(b *testing.B) {
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for i := 0; i < b.N; i++ {
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grand.N(0, 999999999)
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}
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}
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func Benchmark_B(b *testing.B) {
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for i := 0; i < b.N; i++ {
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grand.B(16)
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}
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}
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func Benchmark_S(b *testing.B) {
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for i := 0; i < b.N; i++ {
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grand.S(16)
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}
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}
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func Benchmark_S_Symbols(b *testing.B) {
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for i := 0; i < b.N; i++ {
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grand.S(16, true)
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}
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}
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func Benchmark_Str(b *testing.B) {
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for i := 0; i < b.N; i++ {
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grand.Str(strForStr, 16)
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}
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}
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func Benchmark_Symbols(b *testing.B) {
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for i := 0; i < b.N; i++ {
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grand.Symbols(16)
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}
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}
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func Benchmark_Uint32Converting(b *testing.B) {
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for i := 0; i < b.N; i++ {
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binary.LittleEndian.Uint32([]byte{1, 1, 1, 1})
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}
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}
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func Benchmark_Buffer(b *testing.B) {
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for i := 0; i < b.N; i++ {
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if _, err := rand.Read(buffer); err == nil {
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binary.LittleEndian.Uint64(buffer)
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}
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}
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}
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