// $Id$
//
// Copyright (C) 2006
// Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
// Kompetenzzentrum fuer Satelitenkommunikation (SatCom)
// Stefan Bund <stefan.bund@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 "ParseInt.test.hh"
//#include "ParseInt.test.ih"
// Custom includes
#include "ParseInt.hh"
#include "Packet.hh"
#include <boost/test/auto_unit_test.hpp>
#include <boost/test/test_tools.hpp>
#define prefix_
///////////////////////////////cc.p////////////////////////////////////////
using namespace senf;
BOOST_AUTO_UNIT_TEST(parseInt_fixedSizes)
{
unsigned char data[] = { 0x8e, 0x2f, 0x57, 0x12, 0xd1 };
typedef unsigned char * iterator;
BOOST_CHECK_EQUAL(Parse_Int8<iterator>(data).value(), -114);
BOOST_CHECK_EQUAL(Parse_Int8<iterator>(data+1).value(), 47);
BOOST_CHECK_EQUAL(Parse_UInt8<iterator>(data).value(), 142u);
BOOST_CHECK_EQUAL(Parse_Int16<iterator>(data).value(), -29137);
BOOST_CHECK_EQUAL(Parse_Int16<iterator>(data+1).value(), 12119);
BOOST_CHECK_EQUAL(Parse_UInt16<iterator>(data).value(), 36399u);
BOOST_CHECK_EQUAL(Parse_Int24<iterator>(data).value(), -7458985);
BOOST_CHECK_EQUAL(Parse_Int24<iterator>(data+1).value(), 3102482);
BOOST_CHECK_EQUAL(Parse_UInt24<iterator>(data).value(), 9318231u);
BOOST_CHECK_EQUAL(Parse_Int32<iterator>(data).value(), -1909500142);
BOOST_CHECK_EQUAL(Parse_Int32<iterator>(data+1).value(), 794235601);
BOOST_CHECK_EQUAL(Parse_UInt32<iterator>(data).value(), 2385467154u);
}
BOOST_AUTO_UNIT_TEST(parseInt_bits)
{
// 0 1 2 3 4
// 012345678901234567890123456789012345678901234567
// -------- -------- --------
// 011000111101011101011010001100011010010001000110
unsigned char data[] = { 0x63, 0xd7, 0x5a, 0x31, 0xa4, 0x46 };
typedef unsigned char * iterator;
// 1 byte
BOOST_CHECK_EQUAL((Parse_UIntField<2,7,iterator>(data).value()), 17u);
BOOST_CHECK_EQUAL((Parse_IntField<2,7,iterator>(data).value()), -15);
BOOST_CHECK_EQUAL((Parse_UIntField<3,7,iterator>(data).value()), 1u);
BOOST_CHECK_EQUAL((Parse_IntField<3,7,iterator>(data).value()), 1);
BOOST_CHECK_EQUAL((Parse_UIntField<0,8,iterator>(data).value()), 99u);
// 2 byte
BOOST_CHECK_EQUAL((Parse_UIntField<5,12,iterator>(data).value()), 61u);
BOOST_CHECK_EQUAL((Parse_UIntField<0,12,iterator>(data).value()), 1597u);
BOOST_CHECK_EQUAL((Parse_UIntField<8,13,iterator>(data).value()), 26u);
BOOST_CHECK_EQUAL((Parse_UIntField<8,16,iterator>(data).value()), 215u);
BOOST_CHECK_EQUAL((Parse_UIntField<0,16,iterator>(data).value()), 25559u);
// 3 byte
BOOST_CHECK_EQUAL((Parse_UIntField<6,20,iterator>(data).value()), 15733u);
BOOST_CHECK_EQUAL((Parse_IntField<6,20,iterator>(data).value()), -651);
BOOST_CHECK_EQUAL((Parse_UIntField<13,22,iterator>(data).value()), 470u);
// 4 byte
BOOST_CHECK_EQUAL((Parse_UIntField<3,28,iterator>(data).value()), 4027811u);
BOOST_CHECK_EQUAL((Parse_UIntField<13,38,iterator>(data).value()), 30837865u);
BOOST_CHECK_EQUAL((Parse_UIntField<8,40,iterator>(data).value()), 3613012388u);
BOOST_CHECK_EQUAL((Parse_IntField<8,40,iterator>(data).value()), -681954908);
// 5 byte
BOOST_CHECK_EQUAL((Parse_UIntField<3,34,iterator>(data).value()), 257779910u);
BOOST_CHECK_EQUAL((Parse_IntField<13,41,iterator>(data).value()), -21732536);
// single bit
BOOST_CHECK_EQUAL((Parse_Flag<32,iterator>(data).value()), true);
BOOST_CHECK_EQUAL((Parse_Flag<12,iterator>(data).value()), false);
}
BOOST_AUTO_UNIT_TEST(parseInt_assign)
{
unsigned char data[] = { 0x00, 0x00, 0x00, 0x00, 0x00 };
typedef unsigned char * iterator;
Parse_Int8<iterator>(data).value(0x2f);
BOOST_CHECK_EQUAL( data[0], 0x2f );
Parse_Int16<iterator>(data).value(0xa341);
BOOST_CHECK_EQUAL( data[0], 0xa3 );
BOOST_CHECK_EQUAL( data[1], 0x41 );
Parse_Int24<iterator>(data).value(0x234567);
BOOST_CHECK_EQUAL( data[0], 0x23 );
BOOST_CHECK_EQUAL( data[1], 0x45 );
BOOST_CHECK_EQUAL( data[2], 0x67 );
Parse_Int32<iterator>(data).value(0xfedcba98);
BOOST_CHECK_EQUAL( data[0], 0xfe );
BOOST_CHECK_EQUAL( data[1], 0xdc );
BOOST_CHECK_EQUAL( data[2], 0xba );
BOOST_CHECK_EQUAL( data[3], 0x98 );
Parse_IntField<2,6,iterator>(data).value(0x3);
BOOST_CHECK_EQUAL( data[0], 0xce );
BOOST_CHECK_EQUAL( data[1], 0xdc );
Parse_IntField<6,9,iterator>(data).value(0x2);
BOOST_CHECK_EQUAL( data[0], 0xcd );
BOOST_CHECK_EQUAL( data[1], 0x5c );
BOOST_CHECK_EQUAL( data[2], 0xba );
Parse_IntField<2,21,iterator>(data).value(0x13d75);
BOOST_CHECK_EQUAL( data[0], 0xc9 );
BOOST_CHECK_EQUAL( data[1], 0xeb );
BOOST_CHECK_EQUAL( data[2], 0xaa );
BOOST_CHECK_EQUAL( data[3], 0x98 );
Parse_UIntField<4,34,iterator>(data).value(0x268ad497u);
BOOST_CHECK_EQUAL( (Parse_UIntField<4,34,iterator>(data).value()), 0x268ad497u );
}
BOOST_AUTO_UNIT_TEST(parseInt_operators)
{
unsigned char data[] = { 0x63, 0xd7, 0x5a, 0x31, 0xa4, 0x46 };
Parse_UInt24<unsigned char *> p1(data);
Parse_UInt16<unsigned char *> p2(data+3);
BOOST_CHECK_EQUAL( ~p1, 4288424101u );
BOOST_CHECK ( !!p1 );
BOOST_CHECK_EQUAL( -p1, -6543194u );
p1 += 0x10;
BOOST_CHECK_EQUAL( p1, 6543210u );
p1 -= 0x10;
BOOST_CHECK_EQUAL( p1, 6543194u );
p1 += p2;
BOOST_CHECK_EQUAL( p1, 6555902u );
p2 += p1;
// Here some idiotic automatic promotion from unsigned short ->
// int happens in the second macro parameter ... hrmpf ...
BOOST_CHECK_EQUAL( p2, 15010 );
p1 = 0x123456u;
BOOST_CHECK_EQUAL( data[0], 0x12 );
BOOST_CHECK_EQUAL( data[1], 0x34 );
BOOST_CHECK_EQUAL( data[2], 0x56 );
BOOST_CHECK_EQUAL( data[3], 0x3a );
// I stop here ... this is absolutely identical for all other
// operators and all other integer types. If really some error pops
// up, I'll add a check here ...
}
namespace {
template < class P >
class TestPacket
: public Packet, public P::template rebind< Packet::iterator,TestPacket<P> >::parser
{
public:
typedef typename P::template rebind<Packet::iterator,TestPacket>::parser parser;
typedef typename ptr_t<TestPacket>::ptr ptr;
static bool check(iterator b, iterator e) { return true; }
private:
template <class Arg>
TestPacket(Arg const & arg)
: Packet(arg) {}
virtual void v_nextInterpreter() const {}
virtual void v_finalize() {}
virtual void v_dump(std::ostream &) const {}
friend class Packet;
};
template < class P >
typename P::value_type packetCheck()
{
unsigned char data[] = { 0x8e, 0x2f, 0x57, 0x12, 0xd1 };
typename TestPacket<P>::ptr p (Packet::create< TestPacket<P> >(data, data+sizeof(data)));
return p->value();
}
}
BOOST_AUTO_UNIT_TEST(parseInt_inherited)
{
BOOST_CHECK_EQUAL(packetCheck< Parse_Int8<> >(), -114);
BOOST_CHECK_EQUAL(packetCheck< Parse_UInt8<> >(), 142u);
BOOST_CHECK_EQUAL(packetCheck< Parse_Int16<> >(), -29137);
BOOST_CHECK_EQUAL(packetCheck< Parse_UInt16<> >(), 36399u);
BOOST_CHECK_EQUAL(packetCheck< Parse_Int24<> >(), -7458985);
BOOST_CHECK_EQUAL(packetCheck< Parse_UInt24<> >(), 9318231u);
BOOST_CHECK_EQUAL(packetCheck< Parse_Int32<> >(), -1909500142);
BOOST_CHECK_EQUAL(packetCheck< Parse_UInt32<> >(), 2385467154u);
BOOST_CHECK_EQUAL((packetCheck< Parse_IntField<3,28> >()), 14873969);
BOOST_CHECK_EQUAL((packetCheck< Parse_UIntField<3,28> >()), 14873969u);
BOOST_CHECK_EQUAL((packetCheck< Parse_Flag<11> >()), false);
}
///////////////////////////////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: