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HexBinaryTest.cpp

//
// HexBinaryTest.cpp
//
// $Id: //poco/1.2/Foundation/testsuite/src/HexBinaryTest.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 "HexBinaryTest.h"
#include "CppUnit/TestCaller.h"
#include "CppUnit/TestSuite.h"
#include "Poco/HexBinaryEncoder.h"
#include "Poco/HexBinaryDecoder.h"
#include "Poco/Exception.h"
#include <sstream>


using Poco::HexBinaryEncoder;
using Poco::HexBinaryDecoder;
using Poco::DataFormatException;


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


HexBinaryTest::~HexBinaryTest()
{
}


void HexBinaryTest::testEncoder()
{
      {
            std::ostringstream str;
            HexBinaryEncoder encoder(str);
            encoder << std::string("\00\01\02\03\04\05", 6);
            encoder.close();
            assert (str.str() == "000102030405");
      }
      {
            std::ostringstream str;
            HexBinaryEncoder encoder(str);
            encoder << std::string("\00\01\02\03", 4);
            encoder.close();
            assert (str.str() == "00010203");
      }
      {
            std::ostringstream str;
            HexBinaryEncoder encoder(str);
            encoder << "ABCDEF";
            encoder << char(0xaa) << char(0xbb);
            encoder.close();
            assert (str.str() == "414243444546aabb");
      }
      {
            std::ostringstream str;
            HexBinaryEncoder encoder(str);
            encoder.rdbuf()->setUppercase();
            encoder << "ABCDEF";
            encoder << char(0xaa) << char(0xbb);
            encoder.close();
            assert (str.str() == "414243444546AABB");
      }
}


void HexBinaryTest::testDecoder()
{
      {
            std::istringstream istr("000102030405");
            HexBinaryDecoder decoder(istr);
            assert (decoder.good() && decoder.get() == 0);
            assert (decoder.good() && decoder.get() == 1);
            assert (decoder.good() && decoder.get() == 2);
            assert (decoder.good() && decoder.get() == 3);
            assert (decoder.good() && decoder.get() == 4);
            assert (decoder.good() && decoder.get() == 5);
            assert (decoder.good() && decoder.get() == -1);
      }
      {
            std::istringstream istr("0001020304");
            HexBinaryDecoder decoder(istr);
            assert (decoder.good() && decoder.get() == 0);
            assert (decoder.good() && decoder.get() == 1);
            assert (decoder.good() && decoder.get() == 2);
            assert (decoder.good() && decoder.get() == 3);
            assert (decoder.good() && decoder.get() == 4);
            assert (decoder.good() && decoder.get() == -1);
      }
      {
            std::istringstream istr("0a0bcdef");
            HexBinaryDecoder decoder(istr);
            assert (decoder.good() && decoder.get() == 0x0a);
            assert (decoder.good() && decoder.get() == 0x0b);
            assert (decoder.good() && decoder.get() == 0xcd);
            assert (decoder.good() && decoder.get() == 0xef);
            assert (decoder.good() && decoder.get() == -1);
      }
      {
            std::istringstream istr("0A0BCDEF");
            HexBinaryDecoder decoder(istr);
            assert (decoder.good() && decoder.get() == 0x0a);
            assert (decoder.good() && decoder.get() == 0x0b);
            assert (decoder.good() && decoder.get() == 0xcd);
            assert (decoder.good() && decoder.get() == 0xef);
            assert (decoder.good() && decoder.get() == -1);
      }
      {
            std::istringstream istr("00 01 02 03");
            HexBinaryDecoder decoder(istr);
            assert (decoder.good() && decoder.get() == 0);
            assert (decoder.good() && decoder.get() == 1);
            assert (decoder.good() && decoder.get() == 2);
            assert (decoder.good() && decoder.get() == 3);
            assert (decoder.good() && decoder.get() == -1);
      }
      {
            std::istringstream istr("414243444546");
            HexBinaryDecoder decoder(istr);
            std::string s;
            decoder >> s;
            assert (s == "ABCDEF");
            assert (decoder.eof());
            assert (!decoder.fail());
      }
      {
            std::istringstream istr("4041\r\n4243\r\n4445");
            HexBinaryDecoder decoder(istr);
            std::string s;
            decoder >> s;
            assert (s == "@ABCDE");
            assert (decoder.eof());
            assert (!decoder.fail());
      }
      {
            std::istringstream istr("AABB#CCDD");
            HexBinaryDecoder decoder(istr);
            std::string s;
            try
            {
                  decoder >> s;
                  assert (decoder.bad());
            }
            catch (DataFormatException&)
            {
            }
            assert (!decoder.eof());
      }
}


void HexBinaryTest::testEncodeDecode()
{
      {
            std::stringstream str;
            HexBinaryEncoder encoder(str);
            encoder << "The quick brown fox ";
            encoder << "jumped over the lazy dog.";
            encoder.close();
            HexBinaryDecoder decoder(str);
            std::string s;
            int c = decoder.get();
            while (c != -1) { s += char(c); c = decoder.get(); }
            assert (s == "The quick brown fox jumped over the lazy dog.");
      }
      {
            std::string src;
            for (int i = 0; i < 255; ++i) src += char(i);
            std::stringstream str;
            HexBinaryEncoder encoder(str);
            encoder.write(src.data(), (std::streamsize) src.size());
            encoder.close();
            HexBinaryDecoder decoder(str);
            std::string s;
            int c = decoder.get();
            while (c != -1) { s += char(c); c = decoder.get(); }
            assert (s == src);
      }
}


void HexBinaryTest::setUp()
{
}


void HexBinaryTest::tearDown()
{
}


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

      CppUnit_addTest(pSuite, HexBinaryTest, testEncoder);
      CppUnit_addTest(pSuite, HexBinaryTest, testDecoder);
      CppUnit_addTest(pSuite, HexBinaryTest, testEncodeDecode);

      return pSuite;
}

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