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Implement writing in SymmetricCipherStream and add a unit test.

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This commit is contained in:
Felix Geyer 2010-09-18 17:19:42 +02:00
parent c93ac9f6fc
commit 5da7d3fca6
6 changed files with 255 additions and 6 deletions
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74
tests/TestHashedBlockStream.cpp Normal file
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/*
* Copyright (C) 2010 Felix Geyer <debfx@fobos.de>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 or (at your option)
* version 3 of the License.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <QtCore/QBuffer>
#include <QtTest/QTest>
#include "streams/HashedBlockStream.h"
class TestHashedBlockStream : public QObject
{
Q_OBJECT
private Q_SLOTS:
void testWriteRead();
};
void TestHashedBlockStream::testWriteRead()
{
QByteArray data = QByteArray::fromHex("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4");
QBuffer buffer;
buffer.open(QIODevice::ReadWrite);
HashedBlockStream writer(&buffer, 16);
writer.open(QIODevice::WriteOnly);
HashedBlockStream reader(&buffer);
reader.open(QIODevice::ReadOnly);
writer.write(data.left(16));
QVERIFY(writer.reset());
buffer.reset();
QCOMPARE(reader.read(17), data.left(16));
QVERIFY(reader.reset());
buffer.reset();
buffer.buffer().clear();
writer.write(data.left(10));
QVERIFY(writer.reset());
buffer.reset();
QCOMPARE(reader.read(5), data.left(5));
QCOMPARE(reader.read(5), data.mid(5, 5));
QCOMPARE(reader.read(1).size(), 0);
QVERIFY(reader.reset());
buffer.reset();
buffer.buffer().clear();
writer.write(data.left(20));
QVERIFY(writer.reset());
buffer.reset();
QCOMPARE(reader.read(20), data.left(20));
QCOMPARE(reader.read(1).size(), 0);
QVERIFY(reader.reset());
buffer.reset();
buffer.buffer().clear();
}
QTEST_MAIN(TestHashedBlockStream);
#include "TestHashedBlockStream.moc"