Logo Search packages:      
Sourcecode: poco version File versions  Download package

BinaryReaderWriterTest.cpp

//
// BinaryReaderWriterTest.cpp
//
// $Id: //poco/1.2/Foundation/testsuite/src/BinaryReaderWriterTest.cpp#1 $
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
// 
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//


#include "BinaryReaderWriterTest.h"
#include "CppUnit/TestCaller.h"
#include "CppUnit/TestSuite.h"
#include "Poco/BinaryWriter.h"
#include "Poco/BinaryReader.h"
#include <sstream>


using Poco::BinaryWriter;
using Poco::BinaryReader;
using Poco::Int32;
using Poco::UInt32;
using Poco::Int64;
using Poco::UInt64;


BinaryReaderWriterTest::BinaryReaderWriterTest(const std::string& name): CppUnit::TestCase(name)
{
}


BinaryReaderWriterTest::~BinaryReaderWriterTest()
{
}


void BinaryReaderWriterTest::testNative()
{
      std::stringstream sstream;
      BinaryWriter writer(sstream);
      BinaryReader reader(sstream);
      write(writer);
      read(reader);
}


void BinaryReaderWriterTest::testBigEndian()
{
      std::stringstream sstream;
      BinaryWriter writer(sstream, BinaryWriter::BIG_ENDIAN_BYTE_ORDER);
      BinaryReader reader(sstream, BinaryReader::UNSPECIFIED_BYTE_ORDER);
      assert (writer.byteOrder() == BinaryWriter::BIG_ENDIAN_BYTE_ORDER);
      writer.writeBOM();
      write(writer);
      reader.readBOM();
      assert (reader.byteOrder() == BinaryReader::BIG_ENDIAN_BYTE_ORDER);
      read(reader);
}


void BinaryReaderWriterTest::testLittleEndian()
{
      std::stringstream sstream;
      BinaryWriter writer(sstream, BinaryWriter::LITTLE_ENDIAN_BYTE_ORDER);
      BinaryReader reader(sstream, BinaryReader::UNSPECIFIED_BYTE_ORDER);
      assert (writer.byteOrder() == BinaryWriter::LITTLE_ENDIAN_BYTE_ORDER);
      writer.writeBOM();
      write(writer);
      reader.readBOM();
      assert (reader.byteOrder() == BinaryReader::LITTLE_ENDIAN_BYTE_ORDER);
      read(reader);
}


void BinaryReaderWriterTest::write(BinaryWriter& writer)
{
      writer << true;
      writer << false;
      writer << 'a';
      writer << (short) -100;
      writer << (unsigned short) 50000;
      writer << -123456;
      writer << (unsigned) 123456;
      writer << (long) -1234567890;
      writer << (unsigned long) 1234567890;
      
#if defined(POCO_HAVE_INT64)
      writer << (Int64) -1234567890;
      writer << (UInt64) 1234567890;
#endif

      writer << (float) 1.5;
      writer << (double) -1.5;
      
      writer << "foo";
      writer << "";
      
      writer << std::string("bar");
      writer << std::string();
      
      writer.write7BitEncoded((UInt32) 100);
      writer.write7BitEncoded((UInt32) 1000);
      writer.write7BitEncoded((UInt32) 10000);
      writer.write7BitEncoded((UInt32) 100000);
      writer.write7BitEncoded((UInt32) 1000000);

#if defined(POCO_HAVE_INT64)
      writer.write7BitEncoded((UInt64) 100);
      writer.write7BitEncoded((UInt64) 1000);
      writer.write7BitEncoded((UInt64) 10000);
      writer.write7BitEncoded((UInt64) 100000);
      writer.write7BitEncoded((UInt64) 1000000);
#endif

      writer.writeRaw("RAW");
}


void BinaryReaderWriterTest::read(BinaryReader& reader)
{
      bool b;
      reader >> b;
      assert (b);
      reader >> b;
      assert (!b);
      
      char c;
      reader >> c;
      assert (c == 'a');

      short shortv;
      reader >> shortv;
      assert (shortv == -100);

      unsigned short ushortv;
      reader >> ushortv;
      assert (ushortv == 50000);

      int intv;
      reader >> intv;
      assert (intv == -123456);

      unsigned uintv;
      reader >> uintv;
      assert (uintv == 123456);

      long longv;
      reader >> longv;
      assert (longv == -1234567890);

      unsigned long ulongv;
      reader >> ulongv;
      assert (ulongv == 1234567890);

#if defined(POCO_HAVE_INT64)
      Int64 int64v;
      reader >> int64v;
      assert (int64v == -1234567890);
      
      UInt64 uint64v;
      reader >> uint64v;
      assert (uint64v == 1234567890);
#endif

      float floatv;
      reader >> floatv;
      assert (floatv == 1.5);
      
      double doublev;
      reader >> doublev;
      assert (doublev == -1.5);
      
      std::string str;
      reader >> str;
      assert (str == "foo");
      reader >> str;
      assert (str == "");
      reader >> str;
      assert (str == "bar");
      reader >> str;
      assert (str == "");
      
      UInt32 uint32v;
      reader.read7BitEncoded(uint32v);
      assert (uint32v == 100);
      reader.read7BitEncoded(uint32v);
      assert (uint32v == 1000);
      reader.read7BitEncoded(uint32v);
      assert (uint32v == 10000);
      reader.read7BitEncoded(uint32v);
      assert (uint32v == 100000);
      reader.read7BitEncoded(uint32v);
      assert (uint32v == 1000000);

#if defined(POCO_HAVE_INT64)
      reader.read7BitEncoded(uint64v);
      assert (uint64v == 100);
      reader.read7BitEncoded(uint64v);
      assert (uint64v == 1000);
      reader.read7BitEncoded(uint64v);
      assert (uint64v == 10000);
      reader.read7BitEncoded(uint64v);
      assert (uint64v == 100000);
      reader.read7BitEncoded(uint64v);
      assert (uint64v == 1000000);
#endif

      reader.readRaw(3, str);
      assert (str == "RAW");
}


void BinaryReaderWriterTest::setUp()
{
}


void BinaryReaderWriterTest::tearDown()
{
}


CppUnit::Test* BinaryReaderWriterTest::suite()
{
      CppUnit::TestSuite* pSuite = new CppUnit::TestSuite("BinaryReaderWriterTest");

      CppUnit_addTest(pSuite, BinaryReaderWriterTest, testNative);
      CppUnit_addTest(pSuite, BinaryReaderWriterTest, testBigEndian);
      CppUnit_addTest(pSuite, BinaryReaderWriterTest, testLittleEndian);

      return pSuite;
}

Generated by  Doxygen 1.6.0   Back to index