mirror of
https://github.com/bluekeyes/go-gitdiff
synced 2026-06-08 13:18:30 +00:00
Billy Keyes
688483e179
This uses the beta version of native fuzzing support, currently expected to ship in an initial form in go 1.18. For now, the test must be run with a development version of Go and is ignored otherwise.
39 lines
715 B
Go
39 lines
715 B
Go
// +build gofuzzbeta
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package gitdiff
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import (
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"bytes"
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"io/fs"
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"os"
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"path/filepath"
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"strings"
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"testing"
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)
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func FuzzParse(f *testing.F) {
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// Use existing test files as the seed corpus
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// TODO(bkeyes): once supported, should this use static files instead?
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if err := filepath.WalkDir("testdata", func(path string, d fs.DirEntry, err error) error {
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if err != nil {
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return err
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}
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if d.IsDir() || !strings.HasSuffix(path, ".patch") {
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return nil
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}
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b, err := os.ReadFile(path)
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if err != nil {
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return err
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}
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f.Add(b)
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return nil
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}); err != nil {
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f.Fatalf("error creating seed corpus: %v", err)
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}
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f.Fuzz(func(t *testing.T, b []byte) {
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t.Parallel()
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Parse(bytes.NewReader(b))
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})
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}
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