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// Copyright 2012 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 parser
import (
"go/token"
"os"
"testing"
)
var src = readFile("parser.go")
func readFile(filename string) []byte {
data, err := os.ReadFile(filename)
if err != nil {
panic(err)
}
return data
}
func BenchmarkParse(b *testing.B) {
b.SetBytes(int64(len(src)))
for i := 0; i < b.N; i++ {
if _, err := ParseFile(token.NewFileSet(), "", src, ParseComments); err != nil {
b.Fatalf("benchmark failed due to parse error: %s", err)
}
}
}
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