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# gzip-like LZSS compressor
# Copyright (C) 2018 Pacien TRAN-GIRARD
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
import unittest, streams
import bitreader, bitwriter, rawblock
suite "rawblock":
test "serialise":
let rawStream = newStringStream()
defer: rawStream.close()
rawStream.write(0xFEDC_BA98_7654_3210'u64)
rawStream.setPosition(0)
let rawBitReader = rawStream.bitReader()
let rawBlock = rawblock.readRaw(rawBitReader)
let outputStream = newStringStream()
defer: outputStream.close()
let outputBitWriter = outputStream.bitWriter()
rawBlock.writeSerialisedTo(outputBitWriter)
outputBitWriter.flush()
outputStream.setPosition(0)
check outputStream.readUint16() == 64
check outputStream.readUint64() == 0xFEDC_BA98_7654_3210'u64
check outputStream.atEnd()
test "deserialise":
let serialisedStream = newStringStream()
defer: serialisedStream.close()
serialisedStream.write(60'u16)
serialisedStream.write(0xFEDC_BA98_7654_3210'u64)
serialisedStream.setPosition(0)
let serialisedBitReader = serialisedStream.bitReader()
let rawBlock = rawBlock.readSerialised(serialisedBitReader)
let outputStream = newStringStream()
defer: outputStream.close()
let outputBitWriter = outputStream.bitWriter()
rawBlock.writeRawTo(outputBitWriter)
outputBitWriter.flush()
outputStream.setPosition(0)
check outputStream.readUint64 == 0x0EDC_BA98_7654_3210'u64
check outputStream.atEnd()
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