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/***************************************************************************
copyright : (C) 2011 by Lukas Lalinsky
email : lukas@oxygene.sk
***************************************************************************/
/***************************************************************************
* This library is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License version *
* 2.1 as published by the Free Software Foundation. *
* *
* This library 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 *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the Free Software *
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA *
* 02110-1301 USA *
* *
* Alternatively, this file is available under the Mozilla Public *
* License Version 1.1. You may obtain a copy of the License at *
* http://www.mozilla.org/MPL/ *
***************************************************************************/
#include <tbytevectorstream.h>
#include <cppunit/extensions/HelperMacros.h>
using namespace std;
using namespace TagLib;
class TestByteVectorStream : public CppUnit::TestFixture
{
CPPUNIT_TEST_SUITE(TestByteVectorStream);
CPPUNIT_TEST(testInitialData);
CPPUNIT_TEST(testWriteBlock);
CPPUNIT_TEST(testWriteBlockResize);
CPPUNIT_TEST(testReadBlock);
CPPUNIT_TEST(testRemoveBlock);
CPPUNIT_TEST(testInsert);
CPPUNIT_TEST(testSeekEnd);
CPPUNIT_TEST_SUITE_END();
public:
void testInitialData()
{
ByteVector v("abcd");
ByteVectorStream stream(v);
CPPUNIT_ASSERT_EQUAL(ByteVector("abcd"), *stream.data());
}
void testWriteBlock()
{
ByteVector v("abcd");
ByteVectorStream stream(v);
stream.seek(1);
stream.writeBlock(ByteVector("xx"));
CPPUNIT_ASSERT_EQUAL(ByteVector("axxd"), *stream.data());
}
void testWriteBlockResize()
{
ByteVector v("abcd");
ByteVectorStream stream(v);
stream.seek(3);
stream.writeBlock(ByteVector("xx"));
CPPUNIT_ASSERT_EQUAL(ByteVector("abcxx"), *stream.data());
stream.seek(5);
stream.writeBlock(ByteVector("yy"));
CPPUNIT_ASSERT_EQUAL(ByteVector("abcxxyy"), *stream.data());
}
void testReadBlock()
{
ByteVector v("abcd");
ByteVectorStream stream(v);
CPPUNIT_ASSERT_EQUAL(ByteVector("a"), stream.readBlock(1));
CPPUNIT_ASSERT_EQUAL(ByteVector("bc"), stream.readBlock(2));
CPPUNIT_ASSERT_EQUAL(ByteVector("d"), stream.readBlock(3));
CPPUNIT_ASSERT_EQUAL(ByteVector(""), stream.readBlock(3));
}
void testRemoveBlock()
{
ByteVector v("abcd");
ByteVectorStream stream(v);
stream.removeBlock(1, 1);
CPPUNIT_ASSERT_EQUAL(ByteVector("acd"), *stream.data());
stream.removeBlock(0, 2);
CPPUNIT_ASSERT_EQUAL(ByteVector("d"), *stream.data());
stream.removeBlock(0, 2);
CPPUNIT_ASSERT_EQUAL(ByteVector(""), *stream.data());
}
void testInsert()
{
ByteVector v("abcd");
ByteVectorStream stream(v);
stream.insert(ByteVector("xx"), 1, 1);
CPPUNIT_ASSERT_EQUAL(ByteVector("axxcd"), *stream.data());
stream.insert(ByteVector("yy"), 0, 2);
CPPUNIT_ASSERT_EQUAL(ByteVector("yyxcd"), *stream.data());
stream.insert(ByteVector("foa"), 3, 2);
CPPUNIT_ASSERT_EQUAL(ByteVector("yyxfoa"), *stream.data());
stream.insert(ByteVector("123"), 3, 0);
CPPUNIT_ASSERT_EQUAL(ByteVector("yyx123foa"), *stream.data());
}
void testSeekEnd()
{
ByteVector v("abcdefghijklmnopqrstuvwxyz");
ByteVectorStream stream(v);
CPPUNIT_ASSERT_EQUAL(26L, stream.length());
stream.seek(-4, IOStream::End);
CPPUNIT_ASSERT_EQUAL(ByteVector("w"), stream.readBlock(1));
stream.seek(-25, IOStream::End);
CPPUNIT_ASSERT_EQUAL(ByteVector("b"), stream.readBlock(1));
}
};
CPPUNIT_TEST_SUITE_REGISTRATION(TestByteVectorStream);
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