52 lines
1.0 KiB
Go
52 lines
1.0 KiB
Go
/* SPDX-License-Identifier: MIT
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*
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* Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
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*/
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package main
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import (
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"bytes"
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"go/format"
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"io/fs"
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"os"
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"path/filepath"
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"runtime"
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"sync"
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"testing"
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)
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func TestFormatting(t *testing.T) {
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var wg sync.WaitGroup
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filepath.WalkDir(".", func(path string, d fs.DirEntry, err error) error {
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if err != nil {
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t.Errorf("unable to walk %s: %v", path, err)
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return nil
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}
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if d.IsDir() || filepath.Ext(path) != ".go" {
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return nil
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}
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wg.Add(1)
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go func(path string) {
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defer wg.Done()
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src, err := os.ReadFile(path)
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if err != nil {
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t.Errorf("unable to read %s: %v", path, err)
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return
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}
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if runtime.GOOS == "windows" {
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src = bytes.ReplaceAll(src, []byte{'\r', '\n'}, []byte{'\n'})
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}
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formatted, err := format.Source(src)
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if err != nil {
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t.Errorf("unable to format %s: %v", path, err)
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return
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}
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if !bytes.Equal(src, formatted) {
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t.Errorf("unformatted code: %s", path)
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}
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}(path)
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return nil
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})
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wg.Wait()
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}
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