1 // Copyright 2012 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 package parser 6 7 import ( 8 "go/token" 9 "io/ioutil" 10 "testing" 11 ) 12 13 func BenchmarkParse(b *testing.B) { 14 src, err := ioutil.ReadFile("parser.go") 15 if err != nil { 16 b.Fatal(err) 17 } 18 b.ResetTimer() 19 b.SetBytes(int64(len(src))) 20 for i := 0; i < b.N; i++ { 21 if _, err := ParseFile(token.NewFileSet(), "", src, ParseComments); err != nil { 22 b.Fatalf("benchmark failed due to parse error: %s", err) 23 } 24 } 25 } 26
