github.com/koomox/wireguard-go@v0.0.0-20230722134753-17a50b2f22a3/format_test.go (about) 1 /* SPDX-License-Identifier: MIT 2 * 3 * Copyright (C) 2017-2023 WireGuard LLC. All Rights Reserved. 4 */ 5 package main 6 7 import ( 8 "bytes" 9 "go/format" 10 "io/fs" 11 "os" 12 "path/filepath" 13 "runtime" 14 "sync" 15 "testing" 16 ) 17 18 func TestFormatting(t *testing.T) { 19 var wg sync.WaitGroup 20 filepath.WalkDir(".", func(path string, d fs.DirEntry, err error) error { 21 if err != nil { 22 t.Errorf("unable to walk %s: %v", path, err) 23 return nil 24 } 25 if d.IsDir() || filepath.Ext(path) != ".go" { 26 return nil 27 } 28 wg.Add(1) 29 go func(path string) { 30 defer wg.Done() 31 src, err := os.ReadFile(path) 32 if err != nil { 33 t.Errorf("unable to read %s: %v", path, err) 34 return 35 } 36 if runtime.GOOS == "windows" { 37 src = bytes.ReplaceAll(src, []byte{'\r', '\n'}, []byte{'\n'}) 38 } 39 formatted, err := format.Source(src) 40 if err != nil { 41 t.Errorf("unable to format %s: %v", path, err) 42 return 43 } 44 if !bytes.Equal(src, formatted) { 45 t.Errorf("unformatted code: %s", path) 46 } 47 }(path) 48 return nil 49 }) 50 wg.Wait() 51 }