Shinichiro Hamaji | b69bf8a | 2015-06-10 14:52:06 +0900 | [diff] [blame] | 1 | // Copyright 2015 Google Inc. All rights reserved |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
| 14 | |
Fumitoshi Ukai | 0aa4fc4 | 2015-04-10 17:00:19 +0900 | [diff] [blame] | 15 | // gen_testcase_parse_benchmark is a program to generate benchmark tests |
| 16 | // for parsing testcases. |
| 17 | // |
| 18 | package main |
| 19 | |
| 20 | import ( |
| 21 | "fmt" |
| 22 | "io" |
| 23 | "os" |
| 24 | "path/filepath" |
| 25 | "strings" |
| 26 | "text/template" |
| 27 | ) |
| 28 | |
Fumitoshi Ukai | 08eda65 | 2015-06-25 16:27:10 +0900 | [diff] [blame] | 29 | const preamble = `package kati |
Fumitoshi Ukai | 0aa4fc4 | 2015-04-10 17:00:19 +0900 | [diff] [blame] | 30 | |
| 31 | import ( |
| 32 | "io/ioutil" |
| 33 | "testing" |
| 34 | ) |
| 35 | |
| 36 | ` |
| 37 | |
| 38 | var tmpl = template.Must(template.New("benchmarktest").Parse(` |
| 39 | |
| 40 | func BenchmarkTestcaseParse{{.Name}}(b *testing.B) { |
| 41 | data, err := ioutil.ReadFile({{.Filename | printf "%q"}}) |
| 42 | if err != nil { |
| 43 | b.Fatal(err) |
| 44 | } |
| 45 | mk := string(data) |
| 46 | b.ResetTimer() |
| 47 | for i := 0; i < b.N; i++ { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 48 | parseMakefileString(mk, srcpos{ |
| 49 | filename: {{.Filename | printf "%q"}}, |
| 50 | lineno: 0, |
| 51 | }) |
Fumitoshi Ukai | 0aa4fc4 | 2015-04-10 17:00:19 +0900 | [diff] [blame] | 52 | } |
| 53 | } |
| 54 | `)) |
| 55 | |
| 56 | func testName(fname string) string { |
| 57 | base := filepath.Base(fname) |
| 58 | i := strings.Index(base, ".") |
| 59 | if i >= 0 { |
| 60 | base = base[:i] |
| 61 | } |
| 62 | base = strings.Replace(base, "-", "", -1) |
| 63 | tn := strings.Title(base) |
| 64 | return tn |
| 65 | } |
| 66 | |
| 67 | func writeBenchmarkTest(w io.Writer, fname string) { |
| 68 | name := testName(fname) |
| 69 | if strings.HasPrefix(name, "Err") { |
| 70 | return |
| 71 | } |
| 72 | err := tmpl.Execute(w, struct { |
| 73 | Name string |
| 74 | Filename string |
| 75 | }{ |
| 76 | Name: testName(fname), |
| 77 | Filename: fname, |
| 78 | }) |
| 79 | if err != nil { |
| 80 | panic(err) |
| 81 | } |
| 82 | } |
| 83 | |
| 84 | func main() { |
Fumitoshi Ukai | 8f60f06 | 2015-04-10 23:09:33 +0900 | [diff] [blame] | 85 | f, err := os.Create("testcase_parse_benchmark_test.go") |
Fumitoshi Ukai | 0aa4fc4 | 2015-04-10 17:00:19 +0900 | [diff] [blame] | 86 | if err != nil { |
| 87 | panic(err) |
| 88 | } |
| 89 | defer func() { |
| 90 | err := f.Close() |
| 91 | if err != nil { |
| 92 | panic(err) |
| 93 | } |
| 94 | }() |
| 95 | fmt.Fprint(f, preamble) |
| 96 | matches, err := filepath.Glob("testcase/*.mk") |
| 97 | if err != nil { |
| 98 | panic(err) |
| 99 | } |
| 100 | for _, tc := range matches { |
| 101 | writeBenchmarkTest(f, tc) |
| 102 | } |
| 103 | } |