36 lines
652 B
Go
36 lines
652 B
Go
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// +build gofuzz
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package cpio
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import "bytes"
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import "io"
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// Fuzz tests the parsing and error handling of random byte arrays using
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// https://github.com/dvyukov/go-fuzz.
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func Fuzz(data []byte) int {
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r := NewReader(bytes.NewReader(data))
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h := NewHash()
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for {
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hdr, err := r.Next()
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if err != nil {
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if hdr != nil {
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panic("hdr != nil on error")
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}
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if err == io.EOF {
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// everything worked with random input... interesting
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return 1
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}
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// error returned for random input. Good!
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return -1
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}
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// hash file
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h.Reset()
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io.CopyN(h, r, hdr.Size)
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h.Sum32()
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// convert file header
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FileInfoHeader(hdr.FileInfo())
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}
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}
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