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Copy pathbitrot_test.go
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85 lines (75 loc) · 1.95 KB
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/*
* MinIO Cloud Storage, (C) 2018 MinIO, Inc.
*
* 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 cmd
import (
"context"
"io"
"io/ioutil"
"log"
"os"
"testing"
)
func testBitrotReaderWriterAlgo(t *testing.T, bitrotAlgo BitrotAlgorithm) {
tmpDir, err := ioutil.TempDir("", "")
if err != nil {
log.Fatal(err)
}
defer os.RemoveAll(tmpDir)
volume := "testvol"
filePath := "testfile"
disk, err := newLocalXLStorage(tmpDir)
if err != nil {
t.Fatal(err)
}
disk.MakeVol(context.Background(), volume)
writer := newBitrotWriter(disk, volume, filePath, 35, bitrotAlgo, 10)
_, err = writer.Write([]byte("aaaaaaaaaa"))
if err != nil {
log.Fatal(err)
}
_, err = writer.Write([]byte("aaaaaaaaaa"))
if err != nil {
log.Fatal(err)
}
_, err = writer.Write([]byte("aaaaaaaaaa"))
if err != nil {
log.Fatal(err)
}
_, err = writer.Write([]byte("aaaaa"))
if err != nil {
log.Fatal(err)
}
writer.(io.Closer).Close()
reader := newBitrotReader(disk, volume, filePath, 35, bitrotAlgo, bitrotWriterSum(writer), 10)
b := make([]byte, 10)
if _, err = reader.ReadAt(b, 0); err != nil {
log.Fatal(err)
}
if _, err = reader.ReadAt(b, 10); err != nil {
log.Fatal(err)
}
if _, err = reader.ReadAt(b, 20); err != nil {
log.Fatal(err)
}
if _, err = reader.ReadAt(b[:5], 30); err != nil {
log.Fatal(err)
}
}
func TestAllBitrotAlgorithms(t *testing.T) {
for bitrotAlgo := range bitrotAlgorithms {
testBitrotReaderWriterAlgo(t, bitrotAlgo)
}
}