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50 lines
802 B
Go
50 lines
802 B
Go
// +build gofuzz
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package pattern
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import (
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"go/ast"
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goparser "go/parser"
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"go/token"
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"os"
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"path/filepath"
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"strings"
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)
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var files []*ast.File
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func init() {
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fset := token.NewFileSet()
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filepath.Walk("/usr/lib/go/src", func(path string, info os.FileInfo, err error) error {
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if err != nil {
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// XXX error handling
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panic(err)
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}
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if !strings.HasSuffix(path, ".go") {
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return nil
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}
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f, err := goparser.ParseFile(fset, path, nil, 0)
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if err != nil {
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return nil
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}
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files = append(files, f)
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return nil
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})
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}
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func Fuzz(data []byte) int {
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p := &Parser{}
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pat, err := p.Parse(string(data))
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if err != nil {
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if strings.Contains(err.Error(), "internal error") {
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panic(err)
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}
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return 0
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}
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_ = pat.Root.String()
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for _, f := range files {
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Match(pat.Root, f)
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}
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return 1
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}
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