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// Copyright (C) 2022-2023 Luke Shumaker <lukeshu@lukeshu.com>
//
// SPDX-License-Identifier: GPL-2.0-or-later
package diskio_test
import (
"bytes"
"testing"
"testing/iotest"
"git.lukeshu.com/btrfs-progs-ng/lib/diskio"
)
type byteReaderWithName struct {
*bytes.Reader
name string
}
func (r byteReaderWithName) Name() string {
return r.name
}
func (byteReaderWithName) Close() error {
return nil
}
func (byteReaderWithName) WriteAt([]byte, int64) (int, error) {
panic("not implemented")
}
func FuzzStatefulReader(f *testing.F) {
f.Fuzz(func(t *testing.T, content []byte) {
t.Logf("content=%q", content)
var file diskio.File[int64] = byteReaderWithName{
Reader: bytes.NewReader(content),
name: t.Name(),
}
reader := diskio.NewStatefulFile[int64](file)
if err := iotest.TestReader(reader, content); err != nil {
t.Error(err)
}
})
}
func FuzzStatefulBufferedReader(f *testing.F) {
f.Fuzz(func(t *testing.T, content []byte) {
t.Logf("content=%q", content)
var file diskio.File[int64] = byteReaderWithName{
Reader: bytes.NewReader(content),
name: t.Name(),
}
file = diskio.NewBufferedFile[int64](file, 4, 2)
reader := diskio.NewStatefulFile[int64](file)
if err := iotest.TestReader(reader, content); err != nil {
t.Error(err)
}
})
}
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