103 lines
2.1 KiB
Go
103 lines
2.1 KiB
Go
// Copyright 2015 Google Inc. All rights reserved
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
// gen_testcase_parse_benchmark is a program to generate benchmark tests
|
|
// for parsing testcases.
|
|
//
|
|
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"io"
|
|
"os"
|
|
"path/filepath"
|
|
"strings"
|
|
"text/template"
|
|
)
|
|
|
|
const preamble = `package kati
|
|
|
|
import (
|
|
"io/ioutil"
|
|
"testing"
|
|
)
|
|
|
|
`
|
|
|
|
var tmpl = template.Must(template.New("benchmarktest").Parse(`
|
|
|
|
func BenchmarkTestcaseParse{{.Name}}(b *testing.B) {
|
|
data, err := ioutil.ReadFile({{.Filename | printf "%q"}})
|
|
if err != nil {
|
|
b.Fatal(err)
|
|
}
|
|
mk := string(data)
|
|
b.ResetTimer()
|
|
for i := 0; i < b.N; i++ {
|
|
parseMakefileString(mk, srcpos{
|
|
filename: {{.Filename | printf "%q"}},
|
|
lineno: 0,
|
|
})
|
|
}
|
|
}
|
|
`))
|
|
|
|
func testName(fname string) string {
|
|
base := filepath.Base(fname)
|
|
i := strings.Index(base, ".")
|
|
if i >= 0 {
|
|
base = base[:i]
|
|
}
|
|
base = strings.Replace(base, "-", "", -1)
|
|
tn := strings.Title(base)
|
|
return tn
|
|
}
|
|
|
|
func writeBenchmarkTest(w io.Writer, fname string) {
|
|
name := testName(fname)
|
|
if strings.HasPrefix(name, "Err") {
|
|
return
|
|
}
|
|
err := tmpl.Execute(w, struct {
|
|
Name string
|
|
Filename string
|
|
}{
|
|
Name: testName(fname),
|
|
Filename: fname,
|
|
})
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
}
|
|
|
|
func main() {
|
|
f, err := os.Create("testcase_parse_benchmark_test.go")
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
defer func() {
|
|
err := f.Close()
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
}()
|
|
fmt.Fprint(f, preamble)
|
|
matches, err := filepath.Glob("testcase/*.mk")
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
for _, tc := range matches {
|
|
writeBenchmarkTest(f, tc)
|
|
}
|
|
}
|