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51ec61ee94
* Use 0-byte file for bitrot verification of whole-file-bitrot files Also pass the right checksum information for bitrot verification * Copy xlMeta info from latest meta except []checksums and []Parts while healing
85 lines
1.9 KiB
Go
85 lines
1.9 KiB
Go
/*
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* Minio Cloud Storage, (C) 2018 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package cmd
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import (
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"io"
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"io/ioutil"
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"log"
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"os"
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"testing"
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)
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func testBitrotReaderWriterAlgo(t *testing.T, bitrotAlgo BitrotAlgorithm) {
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tmpDir, err := ioutil.TempDir("", "")
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if err != nil {
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log.Fatal(err)
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}
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defer os.RemoveAll(tmpDir)
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volume := "testvol"
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filePath := "testfile"
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disk, err := newPosix(tmpDir)
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if err != nil {
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t.Fatal(err)
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}
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disk.MakeVol(volume)
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writer := newBitrotWriter(disk, volume, filePath, 35, bitrotAlgo, 10)
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_, err = writer.Write([]byte("aaaaaaaaaa"))
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if err != nil {
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log.Fatal(err)
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}
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_, err = writer.Write([]byte("aaaaaaaaaa"))
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if err != nil {
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log.Fatal(err)
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}
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_, err = writer.Write([]byte("aaaaaaaaaa"))
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if err != nil {
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log.Fatal(err)
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}
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_, err = writer.Write([]byte("aaaaa"))
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if err != nil {
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log.Fatal(err)
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}
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writer.(io.Closer).Close()
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reader := newBitrotReader(disk, volume, filePath, 35, bitrotAlgo, bitrotWriterSum(writer), 10)
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b := make([]byte, 10)
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if _, err = reader.ReadAt(b, 0); err != nil {
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log.Fatal(err)
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}
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if _, err = reader.ReadAt(b, 10); err != nil {
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log.Fatal(err)
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}
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if _, err = reader.ReadAt(b, 20); err != nil {
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log.Fatal(err)
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}
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if _, err = reader.ReadAt(b[:5], 30); err != nil {
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log.Fatal(err)
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}
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}
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func TestAllBitrotAlgorithms(t *testing.T) {
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for bitrotAlgo := range bitrotAlgorithms {
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testBitrotReaderWriterAlgo(t, bitrotAlgo)
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}
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}
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