github.com/zhongdalu/gf@v1.0.0/g/util/grand/grand_z_bench_test.go (about)

     1  // Copyright 2018 gf Author(https://github.com/zhongdalu/gf). All Rights Reserved.
     2  //
     3  // This Source Code Form is subject to the terms of the MIT License.
     4  // If a copy of the MIT was not distributed with this file,
     5  // You can obtain one at https://github.com/zhongdalu/gf.
     6  
     7  // go test *.go -bench=".*"
     8  
     9  package grand_test
    10  
    11  import (
    12  	"github.com/zhongdalu/gf/g/util/grand"
    13  	"testing"
    14  )
    15  
    16  var buffer = make([]byte, 8)
    17  
    18  func Benchmark_Rand(b *testing.B) {
    19  	for i := 0; i < b.N; i++ {
    20  		grand.Rand(0, 999999999)
    21  	}
    22  }
    23  
    24  //func Benchmark_Buffer(b *testing.B) {
    25  //    for i := 0; i < b.N; i++ {
    26  //        if _, err := rand.Read(buffer); err == nil {
    27  //            binary.LittleEndian.Uint64(buffer)
    28  //        }
    29  //    }
    30  //}