github.com/zhongdalu/gf@v1.0.0/g/text/gregex/gregex_z_bench_test.go (about)

     1  // Copyright 2017-2018 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 gregex_test
    10  
    11  import (
    12  	"regexp"
    13  	"testing"
    14  
    15  	"github.com/zhongdalu/gf/g/text/gregex"
    16  )
    17  
    18  var pattern = `(\w+).+\-\-\s*(.+)`
    19  var src = `GF is best! -- John`
    20  
    21  func Benchmark_GF(b *testing.B) {
    22  	for i := 0; i < b.N; i++ {
    23  		gregex.IsMatchString(pattern, src)
    24  	}
    25  }
    26  
    27  func Benchmark_Compile(b *testing.B) {
    28  	var wcdRegexp = regexp.MustCompile(pattern)
    29  	for i := 0; i < b.N; i++ {
    30  		wcdRegexp.MatchString(src)
    31  	}
    32  }
    33  
    34  func Benchmark_Compile_Actual(b *testing.B) {
    35  	for i := 0; i < b.N; i++ {
    36  		wcdRegexp := regexp.MustCompile(pattern)
    37  		wcdRegexp.MatchString(src)
    38  	}
    39  }