// $Id$
//
// Copyright (C) 2007
// Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
// Kompetenzzentrum fuer Satelitenkommunikation (SatCom)
// Thorsten Horstmann <thorsten.horstmann@fokus.fraunhofer.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 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the
// Free Software Foundation, Inc.,
// 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
// Unit tests
//#include "TLVPacket.test.hh"
//#include "TLVPacket.test.ih"
// Custom includes
#include "TLVPacket.hh"
#include <senf/Packets.hh>
#include "../../Utils/auto_unit_test.hh"
#include <boost/test/test_tools.hpp>
#include <vector>
#define prefix_
///////////////////////////////cc.p////////////////////////////////////////
using namespace senf;
template <class TLVPacketType>
void check_TLVPacket(TLVPacketType tlvPacket, boost::uint32_t type, boost::uint32_t length)
{
BOOST_CHECK_EQUAL( tlvPacket->type(), type );
BOOST_CHECK_EQUAL( tlvPacket->length(), length );
PacketData & tlvPacket_value (tlvPacket.next().data());
BOOST_CHECK_EQUAL( tlvPacket_value.size(), length);
for (int i=0, j=tlvPacket_value.size(); i<j; i++)
BOOST_CHECK_EQUAL( tlvPacket_value[i], i );
}
BOOST_AUTO_UNIT_TEST(TLVPacket_static)
{
// check static values:
// number of bytes to allocate for a new TLVPacket should be 5
BOOST_CHECK_EQUAL( TLVPacket::type::initSize(), 5u );
}
BOOST_AUTO_UNIT_TEST(TLVPacket_parse_packet_with_simple_length)
{
unsigned char data[] = {
0x01, 0x23, 0x45, 0x67, // type
0x0A, // first bit not set, length=10
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09 // value (payload)
};
senf::TLVPacket tlvPacket (senf::TLVPacket::create(data));
check_TLVPacket( tlvPacket, 0x01234567u, 0x0Au );
}
BOOST_AUTO_UNIT_TEST(TLVPacket_parse_packet_with_extended_length)
{
unsigned char data[] = {
0x01, 0x23, 0x45, 0x67, // type
0x81, // first and last bit set => one byte length following
0x0A, // length (10 bytes value)
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09 // value (payload)
};
senf::TLVPacket tlvPacket (senf::TLVPacket::create(data));
check_TLVPacket( tlvPacket, 0x01234567u, 0x0Au );
}
BOOST_AUTO_UNIT_TEST(TLVPacket_create_packet_with_simple_length)
{
std::string payload ("Hello, world!");
TLVPacket tlvPacket (TLVPacket::create());
tlvPacket->type() = 42u;
DataPacket::createAfter( tlvPacket, payload );
tlvPacket.finalize();
BOOST_CHECK_EQUAL( tlvPacket->type(), 42u);
BOOST_CHECK_EQUAL( tlvPacket->length(), 13u);
PacketData & tlvPacket_value (tlvPacket.next().data());
BOOST_CHECK( equal( tlvPacket_value.begin(), tlvPacket_value.end(), payload.begin() ));
}
BOOST_AUTO_UNIT_TEST(TLVPacket_create_packet_with_extended_length)
{
std::string payload (
"This is a very long string with more than 127 characters to check if the TLV-Packet "
"works correctly with an extended length. That's all." );
TLVPacket tlvPacket (TLVPacket::create());
tlvPacket->type() = 42u;
DataPacket::createAfter( tlvPacket, payload );
tlvPacket.finalize();
BOOST_CHECK_EQUAL( tlvPacket->type(), 42u );
BOOST_CHECK_EQUAL( tlvPacket->length(), payload.size() );
PacketData & tlvPacket_value (tlvPacket.next().data());
BOOST_CHECK( equal( tlvPacket_value.begin(), tlvPacket_value.end(), payload.begin() ));
payload = std::string("This is a short string with less than 127 characters. That's all.");
DataPacket::createAfter( tlvPacket, payload );
tlvPacket.finalize();
BOOST_CHECK_EQUAL( tlvPacket->type(), 42u );
BOOST_CHECK_EQUAL( tlvPacket->length(), payload.size() );
PacketData & tlvPacket_value2 (tlvPacket.next().data());
BOOST_CHECK( equal( tlvPacket_value2.begin(), tlvPacket_value2.end(), payload.begin() ));
}
BOOST_AUTO_UNIT_TEST(TLVPacket_create_invalid_packet)
{
}
BOOST_AUTO_UNIT_TEST(TLVFixPacket_static)
{
// check static values:
// number of bytes to allocate for a new TLVFixPacket should be 4+bytes_of_length
BOOST_CHECK_EQUAL( TLVFix8Packet::type::initSize(), 4+1u );
BOOST_CHECK_EQUAL( TLVFix16Packet::type::initSize(), 4+2u );
BOOST_CHECK_EQUAL( TLVFix24Packet::type::initSize(), 4+3u );
BOOST_CHECK_EQUAL( TLVFix32Packet::type::initSize(), 4+4u );
}
template <class TLVFixPacketType>
void test_TLVFixPacket_parsing(unsigned lengthParser_size)
{
std::vector<char> data;
data.push_back(0x01); data.push_back(0x23); data.push_back(0x45); data.push_back(0x67); // type
data.insert(data.end(), lengthParser_size-1, 0x00);
data.push_back(0x0A); // length
for( int i=0; i < 10; i++ ) {
data.push_back(i); // payload
}
TLVFixPacketType tlvPacket (TLVFixPacketType::create(
boost::make_iterator_range(data.begin(), data.end())));
check_TLVPacket( tlvPacket, 0x01234567u, 0x0Au );
}
BOOST_AUTO_UNIT_TEST(TLVFixPacket_parse_packet)
{
test_TLVFixPacket_parsing<TLVFix8Packet>( UInt8Parser::fixed_bytes);
test_TLVFixPacket_parsing<TLVFix16Packet>( UInt16Parser::fixed_bytes);
test_TLVFixPacket_parsing<TLVFix24Packet>( UInt24Parser::fixed_bytes);
test_TLVFixPacket_parsing<TLVFix32Packet>( UInt32Parser::fixed_bytes);
}
template <class TLVFixPacketType>
void test_TLVFixPacket_creating()
{
std::string payload ("Hello, world!");
TLVFixPacketType tlvPacket (TLVFixPacketType::create());
tlvPacket->type() = 42u;
DataPacket::createAfter( tlvPacket, payload );
tlvPacket.finalize();
BOOST_CHECK_EQUAL( tlvPacket->type(), 42u);
BOOST_CHECK_EQUAL( tlvPacket->length(), 13u);
PacketData & tlvPacket_value (tlvPacket.next().data());
BOOST_CHECK( equal( tlvPacket_value.begin(), tlvPacket_value.end(), payload.begin() ));
}
BOOST_AUTO_UNIT_TEST(TLVFixPacket_create_packet)
{
test_TLVFixPacket_creating<TLVFix8Packet>();
test_TLVFixPacket_creating<TLVFix16Packet>();
test_TLVFixPacket_creating<TLVFix24Packet>();
test_TLVFixPacket_creating<TLVFix32Packet>();
}
template <class TLVFixPacketType>
void test_invalid_TLVFixPacket_creating(boost::uint32_t max_value)
{
TLVFixPacketType tlvPacket (TLVFixPacketType::create());
tlvPacket->type() = 42u;
DataPacket payload (DataPacket::createAfter( tlvPacket, max_value+1));
//DataPacket::createAfter( payload, 1); // this is one byte to much.
BOOST_CHECK_THROW( tlvPacket.finalize(), UnsuportedTLVPacketException);
}
BOOST_AUTO_UNIT_TEST(TLVFixPacket_create_invalid_packet)
{
test_invalid_TLVFixPacket_creating<TLVFix8Packet> ( UInt8Parser::max_value);
test_invalid_TLVFixPacket_creating<TLVFix16Packet>( UInt16Parser::max_value);
test_invalid_TLVFixPacket_creating<TLVFix24Packet>( UInt24Parser::max_value);
//test_invalid_TLVFixPacket_creating<TLVFix32Packet>( UInt32Parser::max_value);
}
///////////////////////////////cc.e////////////////////////////////////////
#undef prefix_
// Local Variables:
// mode: c++
// fill-column: 100
// c-file-style: "senf"
// indent-tabs-mode: nil
// ispell-local-dictionary: "american"
// compile-command: "scons -u test"
// comment-column: 40
// End: