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authorpacien2018-11-30 21:06:39 +0100
committerpacien2018-11-30 21:06:39 +0100
commit1f0c6a7638353d1ebbbc4ba1a8de0887d5f68e98 (patch)
treeed9867c9997e9ceee750194fe8aaaa6f067a93f1
parent3d5a87a5879aa724e47546d1bdbb7f6c9466cf94 (diff)
downloadgziplike-1f0c6a7638353d1ebbbc4ba1a8de0887d5f68e98.tar.gz
isolate blocks
-rw-r--r--src/blocks/lzssblock.nim (renamed from src/lzssblock.nim)2
-rw-r--r--src/blocks/rawblock.nim (renamed from src/rawblock.nim)2
-rw-r--r--src/blocks/streamblock.nim (renamed from src/streamblock.nim)2
-rw-r--r--src/main.nim2
-rw-r--r--tests/tblocks.nim (renamed from tests/tstreamblock.nim)43
-rw-r--r--tests/trawblock.nim57
6 files changed, 45 insertions, 63 deletions
diff --git a/src/lzssblock.nim b/src/blocks/lzssblock.nim
index 317e768..f68f665 100644
--- a/src/lzssblock.nim
+++ b/src/blocks/lzssblock.nim
@@ -14,7 +14,7 @@
14# You should have received a copy of the GNU Affero General Public License 14# You should have received a copy of the GNU Affero General Public License
15# along with this program. If not, see <https://www.gnu.org/licenses/>. 15# along with this program. If not, see <https://www.gnu.org/licenses/>.
16 16
17import bitio/bitreader, bitio/bitwriter 17import ../bitio/bitreader, ../bitio/bitwriter
18 18
19type LzssBlock* = object 19type LzssBlock* = object
20 discard 20 discard
diff --git a/src/rawblock.nim b/src/blocks/rawblock.nim
index b4920fc..2b32831 100644
--- a/src/rawblock.nim
+++ b/src/blocks/rawblock.nim
@@ -14,7 +14,7 @@
14# You should have received a copy of the GNU Affero General Public License 14# You should have received a copy of the GNU Affero General Public License
15# along with this program. If not, see <https://www.gnu.org/licenses/>. 15# along with this program. If not, see <https://www.gnu.org/licenses/>.
16 16
17import bitio/integers, bitio/bitreader, bitio/bitwriter 17import ../bitio/integers, ../bitio/bitreader, ../bitio/bitwriter
18 18
19const maxDataBitLength = high(uint16).int 19const maxDataBitLength = high(uint16).int
20const bitLengthFieldBitLength = 2 * wordBitLength 20const bitLengthFieldBitLength = 2 * wordBitLength
diff --git a/src/streamblock.nim b/src/blocks/streamblock.nim
index 489097e..c904af7 100644
--- a/src/streamblock.nim
+++ b/src/blocks/streamblock.nim
@@ -15,7 +15,7 @@
15# along with this program. If not, see <https://www.gnu.org/licenses/>. 15# along with this program. If not, see <https://www.gnu.org/licenses/>.
16 16
17import sequtils 17import sequtils
18import bitio/integers, bitio/bitreader, bitio/bitwriter 18import ../bitio/integers, ../bitio/bitreader, ../bitio/bitwriter
19import rawblock, lzssblock 19import rawblock, lzssblock
20 20
21type BlockKind* = enum 21type BlockKind* = enum
diff --git a/src/main.nim b/src/main.nim
index 450f52d..cf76f5e 100644
--- a/src/main.nim
+++ b/src/main.nim
@@ -15,7 +15,7 @@
15# along with this program. If not, see <https://www.gnu.org/licenses/>. 15# along with this program. If not, see <https://www.gnu.org/licenses/>.
16 16
17import os, streams, sugar 17import os, streams, sugar
18import bitio/bitreader, bitio/bitwriter, streamblock 18import bitio/bitreader, bitio/bitwriter, blocks/streamblock
19 19
20proc transform*(operation: (BitReader, BitWriter) -> void, input, output: string) = 20proc transform*(operation: (BitReader, BitWriter) -> void, input, output: string) =
21 let inputStream = openFileStream(input, fmRead) 21 let inputStream = openFileStream(input, fmRead)
diff --git a/tests/tstreamblock.nim b/tests/tblocks.nim
index 57eaf3a..540317d 100644
--- a/tests/tstreamblock.nim
+++ b/tests/tblocks.nim
@@ -15,7 +15,46 @@
15# along with this program. If not, see <https://www.gnu.org/licenses/>. 15# along with this program. If not, see <https://www.gnu.org/licenses/>.
16 16
17import unittest, streams 17import unittest, streams
18import bitio/bitreader, bitio/bitwriter, streamblock 18import bitio/bitreader, bitio/bitwriter, blocks/rawblock, blocks/streamblock
19
20suite "rawblock":
21 test "serialise":
22 let rawStream = newStringStream()
23 defer: rawStream.close()
24 rawStream.write(0xFEDC_BA98_7654_3210'u64)
25 rawStream.setPosition(0)
26 let rawBitReader = rawStream.bitReader()
27 let rawBlock = rawblock.readRaw(rawBitReader)
28
29 let outputStream = newStringStream()
30 defer: outputStream.close()
31 let outputBitWriter = outputStream.bitWriter()
32 rawBlock.writeSerialisedTo(outputBitWriter)
33 outputBitWriter.flush()
34
35 outputStream.setPosition(0)
36 check outputStream.readUint16() == 64
37 check outputStream.readUint64() == 0xFEDC_BA98_7654_3210'u64
38 check outputStream.atEnd()
39
40 test "deserialise":
41 let serialisedStream = newStringStream()
42 defer: serialisedStream.close()
43 serialisedStream.write(60'u16)
44 serialisedStream.write(0xFEDC_BA98_7654_3210'u64)
45 serialisedStream.setPosition(0)
46 let serialisedBitReader = serialisedStream.bitReader()
47 let rawBlock = rawBlock.readSerialised(serialisedBitReader)
48
49 let outputStream = newStringStream()
50 defer: outputStream.close()
51 let outputBitWriter = outputStream.bitWriter()
52 rawBlock.writeRawTo(outputBitWriter)
53 outputBitWriter.flush()
54
55 outputStream.setPosition(0)
56 check outputStream.readUint64 == 0x0EDC_BA98_7654_3210'u64
57 check outputStream.atEnd()
19 58
20suite "streamblock": 59suite "streamblock":
21 test "serialise": 60 test "serialise":
@@ -54,7 +93,7 @@ suite "streamblock":
54 93
55 serialisedStream.setPosition(0) 94 serialisedStream.setPosition(0)
56 let serialisedBitReader = serialisedStream.bitReader() 95 let serialisedBitReader = serialisedStream.bitReader()
57 let streamBlock = readSerialised(serialisedBitReader) 96 let streamBlock = streamblock.readSerialised(serialisedBitReader)
58 97
59 let outputStream = newStringStream() 98 let outputStream = newStringStream()
60 defer: outputStream.close() 99 defer: outputStream.close()
diff --git a/tests/trawblock.nim b/tests/trawblock.nim
deleted file mode 100644
index 0271e33..0000000
--- a/tests/trawblock.nim
+++ /dev/null
@@ -1,57 +0,0 @@
1# gzip-like LZSS compressor
2# Copyright (C) 2018 Pacien TRAN-GIRARD
3#
4# This program is free software: you can redistribute it and/or modify
5# it under the terms of the GNU Affero General Public License as
6# published by the Free Software Foundation, either version 3 of the
7# License, or (at your option) any later version.
8#
9# This program is distributed in the hope that it will be useful,
10# but WITHOUT ANY WARRANTY; without even the implied warranty of
11# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12# GNU Affero General Public License for more details.
13#
14# You should have received a copy of the GNU Affero General Public License
15# along with this program. If not, see <https://www.gnu.org/licenses/>.
16
17import unittest, streams
18import bitio/bitreader, bitio/bitwriter, rawblock
19
20suite "rawblock":
21 test "serialise":
22 let rawStream = newStringStream()
23 defer: rawStream.close()
24 rawStream.write(0xFEDC_BA98_7654_3210'u64)
25 rawStream.setPosition(0)
26 let rawBitReader = rawStream.bitReader()
27 let rawBlock = rawblock.readRaw(rawBitReader)
28
29 let outputStream = newStringStream()
30 defer: outputStream.close()
31 let outputBitWriter = outputStream.bitWriter()
32 rawBlock.writeSerialisedTo(outputBitWriter)
33 outputBitWriter.flush()
34
35 outputStream.setPosition(0)
36 check outputStream.readUint16() == 64
37 check outputStream.readUint64() == 0xFEDC_BA98_7654_3210'u64
38 check outputStream.atEnd()
39
40 test "deserialise":
41 let serialisedStream = newStringStream()
42 defer: serialisedStream.close()
43 serialisedStream.write(60'u16)
44 serialisedStream.write(0xFEDC_BA98_7654_3210'u64)
45 serialisedStream.setPosition(0)
46 let serialisedBitReader = serialisedStream.bitReader()
47 let rawBlock = rawBlock.readSerialised(serialisedBitReader)
48
49 let outputStream = newStringStream()
50 defer: outputStream.close()
51 let outputBitWriter = outputStream.bitWriter()
52 rawBlock.writeRawTo(outputBitWriter)
53 outputBitWriter.flush()
54
55 outputStream.setPosition(0)
56 check outputStream.readUint64 == 0x0EDC_BA98_7654_3210'u64
57 check outputStream.atEnd()