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/trawblock.nim    | 57 ++++++++++++++++++++++++++++++++++++
 tests/blocks/tstreamblock.nim | 68 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 125 insertions(+)
 create mode 100644 tests/blocks/trawblock.nim
 create mode 100644 tests/blocks/tstreamblock.nim

(limited to 'tests/blocks')

diff --git a/tests/blocks/trawblock.nim b/tests/blocks/trawblock.nim
new file mode 100644
index 0000000..2426899
--- /dev/null
+++ b/tests/blocks/trawblock.nim
@@ -0,0 +1,57 @@
+# 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 bitio/bitreader, bitio/bitwriter, blocks/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()
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 <https://www.gnu.org/licenses/>.
+
+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()
-- 
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