From 925f8d7176c3d54d435896ec0d2eabda634bbcc8 Mon Sep 17 00:00:00 2001 From: pacien Date: Mon, 3 Dec 2018 18:42:23 +0100 Subject: merge tests --- tests/blocks/tstreamblock.nim | 68 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 tests/blocks/tstreamblock.nim (limited to 'tests/blocks/tstreamblock.nim') diff --git a/tests/blocks/tstreamblock.nim b/tests/blocks/tstreamblock.nim new file mode 100644 index 0000000..4d92d69 --- /dev/null +++ b/tests/blocks/tstreamblock.nim @@ -0,0 +1,68 @@ +# 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 . + +import unittest, streams +import bitio/bitreader, bitio/bitwriter, blocks/streamblock + +suite "streamblock": + test "serialise": + let rawStream = newStringStream() + defer: rawStream.close() + rawStream.write(0xFEDC_BA98_7654_3210'u64) + rawStream.setPosition(0) + let rawBitReader = rawStream.bitReader() + let streamBlock = readRaw(rawBitReader, uncompressed) + check streamBlock.isLast() + + let outputStream = newStringStream() + defer: outputStream.close() + let outputBitWriter = outputStream.bitWriter() + streamBlock.writeSerialisedTo(outputBitWriter) + outputBitWriter.flush() + + outputStream.setPosition(0) + let produceReader = outputStream.bitReader() + check produceReader.readBool() == true # last block flag + check produceReader.readBits(2, uint8) == 0x00'u8 # block kind + check produceReader.readBits(16, uint16) == 64 # raw block length + check produceReader.readSeq(64, uint8) == (64, @[0x10'u8, 0x32, 0x54, 0x76, 0x98, 0xBA, 0xDC, 0xFE]) # raw block content + discard produceReader.readBits(8 - 2 - 1, uint8) + check produceReader.atEnd() + + test "deserialise": + let serialisedStream = newStringStream() + defer: serialisedStream.close() + let serialisedBitWriter = serialisedStream.bitWriter() + serialisedBitWriter.writeBool(true) + serialisedBitWriter.writeBits(2, 0x00'u8) + serialisedBitWriter.writeBits(16, 64'u16) + serialisedBitWriter.writeBits(64, 0xFEDC_BA98_7654_3210'u64) + serialisedBitWriter.flush() + + serialisedStream.setPosition(0) + let serialisedBitReader = serialisedStream.bitReader() + let streamBlock = streamblock.readSerialised(serialisedBitReader) + + let outputStream = newStringStream() + defer: outputStream.close() + let outputBitWriter = outputStream.bitWriter() + check streamBlock.isLast() + streamBlock.writeRawTo(outputBitWriter) + outputBitWriter.flush() + + outputStream.setPosition(0) + check outputStream.readUint64 == 0xFEDC_BA98_7654_3210'u64 + check outputStream.atEnd() -- cgit v1.2.3