oss-fuzz/projects/golang/fuzz_tar_reader.go

37 lines
844 B
Go

// Copyright 2022 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
package tar
import (
"bytes"
"io"
)
func FuzzTarReader(data []byte) int {
r := bytes.NewReader(data)
tarReader := NewReader(r)
for {
_, err := tarReader.Next()
if err == io.EOF {
break
}
if err != nil {
return 0
}
}
return 1
}