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Streaming bitrot verification support (#7004)

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This commit is contained in:
Krishna Srinivas
2019-01-17 04:58:18 -08:00
committed by Harshavardhana
parent 94c52e3816
commit 98c950aacd
29 changed files with 882 additions and 571 deletions
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cmd/bitrot_test.go
+19 -12
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@@ -17,6 +17,7 @@
package cmd
import (
"io"
"io/ioutil"
"log"
"os"
@@ -40,32 +41,38 @@ func TestBitrotReaderWriter(t *testing.T) {
disk.MakeVol(volume)
writer := newBitrotWriter(disk, volume, filePath, HighwayHash256)
writer := newBitrotWriter(disk, volume, filePath, 35, HighwayHash256S, 10)
err = writer.Append([]byte("aaaaaaaaa"))
_, err = writer.Write([]byte("aaaaaaaaaa"))
if err != nil {
log.Fatal(err)
}
err = writer.Append([]byte("a"))
_, err = writer.Write([]byte("aaaaaaaaaa"))
if err != nil {
log.Fatal(err)
}
err = writer.Append([]byte("aaaaaaaaaa"))
_, err = writer.Write([]byte("aaaaaaaaaa"))
if err != nil {
log.Fatal(err)
}
err = writer.Append([]byte("aaaaa"))
if err != nil {
log.Fatal(err)
}
err = writer.Append([]byte("aaaaaaaaaa"))
_, err = writer.Write([]byte("aaaaa"))
if err != nil {
log.Fatal(err)
}
writer.(io.Closer).Close()
reader := newBitrotReader(disk, volume, filePath, HighwayHash256, 35, writer.Sum())
if _, err = reader.ReadChunk(0, 35); err != nil {
reader := newStreamingBitrotReader(disk, volume, filePath, 35, HighwayHash256S, 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)
}
}