| 61 | } |
| 62 | |
| 63 | func TestXerialFramedCompression(t *testing.T) { |
| 64 | rawData := new(bytes.Buffer) |
| 65 | rawData.Grow(1024 * 1024) |
| 66 | io.CopyN(rawData, rand.Reader, 1024*1024) |
| 67 | |
| 68 | framedAndCompressedData := new(bytes.Buffer) |
| 69 | framedAndCompressedData.Grow(rawData.Len()) |
| 70 | w := simpleWriter{&xerialWriter{writer: framedAndCompressedData, framed: true, encode: snappy.Encode}} |
| 71 | r := simpleReader{bytes.NewReader(rawData.Bytes())} |
| 72 | io.Copy(w, r) |
| 73 | w.Writer.(*xerialWriter).Flush() |
| 74 | |
| 75 | unframedAndDecompressedData := new(bytes.Buffer) |
| 76 | unframedAndDecompressedData.Grow(rawData.Len()) |
| 77 | io.Copy(unframedAndDecompressedData, |
| 78 | simpleReader{&xerialReader{reader: framedAndCompressedData, decode: snappy.Decode}}) |
| 79 | |
| 80 | b0 := rawData.Bytes() |
| 81 | b1 := unframedAndDecompressedData.Bytes() |
| 82 | |
| 83 | if !bytes.Equal(b0, b1) { |
| 84 | t.Error("data mismatch") |
| 85 | } |
| 86 | } |
| 87 | |
| 88 | func TestXerialFramedCompressionOptimized(t *testing.T) { |
| 89 | rawData := new(bytes.Buffer) |