// $Id$
//
-// Copyright (C) 2006
-// Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
-// Kompetenzzentrum fuer Satelitenkommunikation (SatCom)
-// Stefan Bund <stefan.bund@fokus.fraunhofer.de>
+// Copyright (C) 2007
+// Fraunhofer Institute for Open Communication Systems (FOKUS)
+// Competence Center NETwork research (NET), St. Augustin, GERMANY
+// Stefan Bund <g0dil@berlios.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
// Free Software Foundation, Inc.,
// 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-// Unit tests
+/** \file
+ \brief Packet.test unit tests */
//#include "Packet.test.hh"
//#include "Packet.test.ih"
// Custom includes
-#include "Packet.hh"
-#include "DataPacket.hh"
-#include "GenericPacket.hh"
+#include <sstream>
+#include <boost/static_assert.hpp>
+#include "Packets.hh"
-#include <boost/test/auto_unit_test.hpp>
+#include "../Utils/auto_unit_test.hh"
#include <boost/test/test_tools.hpp>
#define prefix_
///////////////////////////////cc.p////////////////////////////////////////
-using namespace senf;
-
-// Since Packet is abstract, we can only test the Packet interface using
-// a simple implementation: DataPacket and GenericPacket.
-
namespace {
- Packet::byte data[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
- 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 };
+ struct RegTag {
+ typedef unsigned key_t;
+ };
- bool compare(Packet::iterator b, Packet::iterator e, unsigned o=0)
+ struct FooPacketType
+ : public senf::PacketTypeBase,
+ public senf::PacketTypeMixin<FooPacketType>
+ {
+ using senf::PacketTypeMixin<FooPacketType>::nextPacketRange;
+ using senf::PacketTypeMixin<FooPacketType>::initSize;
+ using senf::PacketTypeMixin<FooPacketType>::init;
+ static size_type initSize()
+ { return 4u; }
+
+ // We need to implement initHeadSize() to force the mixin to switch into 'fixed-size'
+ // mode. Otherwise, mixin::nextPacketRange() would query the parser for it's size to find
+ // the header size. Since the parser is VoidPacketParser, the header size would therefore be
+ // 0
+ static size_type initHeadSize()
+ { return initSize(); }
+ };
+ typedef senf::ConcretePacket<FooPacketType> FooPacket;
+
+ struct BarPacketParser : public senf::PacketParserBase
+ {
+# include SENF_FIXED_PARSER()
+
+ SENF_PARSER_FIELD( type, senf::UInt16Parser );
+ SENF_PARSER_FIELD( length, senf::Int32Parser );
+ SENF_PARSER_FIELD( reserved, senf::UInt16Parser );
+
+ SENF_PARSER_INIT() {
+ reserved() << 0xA0A0u;
+ }
+
+ SENF_PARSER_FINALIZE(BarPacketParser);
+ };
+
+ struct BarPacketType
+ : public senf::PacketTypeBase,
+ public senf::PacketTypeMixin<BarPacketType,RegTag>
{
- unsigned i (o);
- for (; b!=e; ++b, ++i)
- if (i>=sizeof(data) || *b != data[i])
- return false;
- return true;
+ typedef senf::PacketTypeMixin<BarPacketType,RegTag> mixin;
+ typedef senf::ConcretePacket<BarPacketType> packet;
+ typedef BarPacketParser parser;
+ using mixin::nextPacketRange;
+ using mixin::nextPacketType;
+ using mixin::initSize;
+ using mixin::init;
+ static void dump(packet p, std::ostream & os) {
+ os << "BarPacket:\n"
+ << "type: " << p->type() << "\n"
+ << "length: " << p->length() << "\n";
+ }
+ static void finalize(packet p) {
+ if (p.next(senf::nothrow))
+ p->type() = senf::PacketRegistry<RegTag>::key(p.next());
+ else
+ p->type() = -1;
+ }
+ static key_t nextPacketKey(packet p) {
+ return p->type();
+ }
+ };
+ typedef BarPacketType::packet BarPacket;
+
+ namespace reg {
+ senf::PacketRegistry<RegTag>::RegistrationProxy<FooPacket> registerFoo(1u);
+ senf::PacketRegistry<RegTag>::RegistrationProxy<BarPacket> registerBar(2u);
}
-}
-
-BOOST_AUTO_UNIT_TEST(Packet_DataPacket)
-{
- Packet::ptr p (Packet::create<DataPacket>(data, data+sizeof(data)));
+ struct IntAnnotation {
+ unsigned value;
+ };
+
+ struct LargeAnnotation {
+ char value[32];
+ };
- BOOST_REQUIRE( p );
- BOOST_CHECK_EQUAL( p->size(), sizeof(data) );
- BOOST_CHECK( compare(p->begin(), p->end()) );
+ struct ComplexAnnotation : senf::ComplexAnnotation
+ {
+ std::string s;
+ int i;
+ };
- *p->begin() = 20;
- BOOST_CHECK( !compare(p->begin(), p->end()) );
- BOOST_CHECK_EQUAL( *p->begin(), 20 );
+ struct ComplexEmptyAnnotation : senf::ComplexAnnotation
+ {};
- BOOST_CHECK( !p->next() );
- BOOST_CHECK( !p->prev() );
- BOOST_CHECK_EQUAL( p->head(), p );
- BOOST_CHECK_EQUAL( p->last(), p );
+ struct InvalidAnnotation
+ {
+ std::string value;
+ };
- BOOST_CHECK( p->is<DataPacket>() );
- BOOST_CHECK( p->as<DataPacket>() );
}
-BOOST_AUTO_UNIT_TEST(Packet_GenericPacket)
+BOOST_AUTO_UNIT_TEST(packet)
{
- GenericPacket<4,6>::ptr p (Packet::create< GenericPacket<4,6> >(data, data+sizeof(data)));
-
- // check, that the packet was constructed corretly
- BOOST_REQUIRE( p );
- BOOST_CHECK_EQUAL( p->size(), sizeof(data) );
- BOOST_CHECK( compare(p->begin(), p->end()) );
- BOOST_CHECK_EQUAL( p->header_len(), 4u );
- BOOST_CHECK( compare(p->begin_header(), p->end_header()) );
- BOOST_CHECK_EQUAL( p->trailer_len(), 6u );
- BOOST_CHECK( compare(p->begin_trailer(), p->end_trailer(), sizeof(data)-6) );
-
- // check the first packet in the interpreter chain
- BOOST_CHECK_EQUAL( p->head(), p );
- BOOST_CHECK( !p->prev() );
- BOOST_CHECK(( p->is< GenericPacket<4,6> >() ));
- BOOST_CHECK( !p->is<DataPacket>() );
- BOOST_CHECK(( !p->is< GenericPacket<4,4> >() ));
- BOOST_CHECK(( p->as< GenericPacket<4,6> >() ));
- BOOST_CHECK( !p->as<DataPacket>() );
-
- // check the next packet in the interpreter chain
- BOOST_REQUIRE( p->next() );
- BOOST_CHECK( p->next()->is<DataPacket>() );
- BOOST_CHECK(( !p->next()->is< GenericPacket<4,6> >() ));
-
- // check the contents of the second interpreter
- BOOST_CHECK_EQUAL( p->next()->size(), sizeof(data)-10 );
- BOOST_CHECK( compare(p->next()->begin(), p->next()->end(), 4) );
-
- // validate, that the two interpreters share the same data
- // container
- *p->next()->begin() = 20;
- BOOST_CHECK( !compare(p->next()->begin(), p->next()->end(), 4) );
- BOOST_CHECK( *p->next()->begin() == 20 );
- BOOST_CHECK( !compare(p->begin(), p->end()) );
- BOOST_CHECK( *(p->begin()+4) == 20 );
-
- // We need require here. If this fails, p->last() will probably
- // run into an endless loop ...
- BOOST_REQUIRE( !p->next()->next() );
- BOOST_CHECK_EQUAL( p->next(), p->last() );
+ senf::Packet packet (FooPacket::create());
+ BarPacket::createAfter(packet);
+
+ BOOST_REQUIRE( packet );
+ BOOST_CHECK( packet.next() );
+ BOOST_CHECK( ! packet.next().next(senf::nothrow) );
+ BOOST_CHECK( ! packet.prev(senf::nothrow) );
+ BOOST_CHECK( packet.next().prev() == packet );
+ BOOST_CHECK( packet.next() != packet );
+ BOOST_CHECK_EQUAL( std::distance(packet.data().begin(), packet.next().data().begin()), 4 );
+ BOOST_CHECK_EQUAL( std::distance(packet.data().begin(), packet.data().end()), 12 );
+ BOOST_CHECK_EQUAL( std::distance(packet.next().data().begin(), packet.next().data().end()), 8 );
+ BOOST_CHECK( packet.data().end() == packet.next().data().end() );
+ BOOST_CHECK_EQUAL( packet.size(), 12u );
+ BOOST_CHECK_EQUAL( packet.next().size(), 8u );
+ BOOST_CHECK( packet.is<FooPacket>() );
+ BOOST_CHECK( packet.next().is<BarPacket>() );
+ BOOST_CHECK( packet.first() == packet );
+ BOOST_CHECK( packet.last() == packet.next() );
+
+ senf::Packet p2 (packet.next());
+ BOOST_CHECK( p2 );
+ packet.parseNextAs<FooPacket>();
+ BOOST_CHECK_EQUAL( packet.size(), 12u );
+ BOOST_CHECK_EQUAL( packet.next().size(), 8u );
+ BOOST_CHECK( packet.next().is<FooPacket>() );
+ BOOST_CHECK( ! p2 );
+ BOOST_CHECK( packet.next().as<FooPacket>() );
+
+ p2 = packet.next().clone();
+ BOOST_REQUIRE( p2 );
+ packet.next().append( p2 );
+ BOOST_REQUIRE( packet.next().next() );
+ BOOST_CHECK( packet.next().next().next() );
+ BOOST_CHECK( packet.next().next().next().is<senf::DataPacket>() );
+ BOOST_CHECK_EQUAL( packet.size(), 16u );
+
+ // This calls and checks typeId()
+ BOOST_CHECK_EQUAL( senf::PacketRegistry<RegTag>::key(packet), 1u );
+ packet.next().parseNextAs( senf::PacketRegistry<RegTag>::lookup(2u).factory() );
+ BOOST_CHECK( packet.next().next().is<BarPacket>() );
+
+ std::stringstream s;
+ packet.dump(s);
+ BOOST_CHECK_EQUAL( s.str(), "BarPacket:\ntype: 0\nlength: 0\n" );
+
+ packet.finalizeAll();
+ BOOST_CHECK_EQUAL( packet.last().as<BarPacket>()->type(),
+ BarPacket::Parser::type_t::value_type(-1) );
+ packet.last().append(FooPacket::create());
+ packet.finalizeThis();
+ packet.finalizeTo<BarPacket>();
+ packet.finalizeTo(packet.find<BarPacket>());
+ packet.finalizeAll();
+ BOOST_CHECK_EQUAL( packet.find<BarPacket>()->type(), 1u );
+
+ BOOST_CHECK( packet.factory() == FooPacket::factory() );
+
+ senf::PacketData::byte data[] = { 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x81, 0x82, 0x83 };
+
+ BarPacket::createAfter(packet,data);
+ BOOST_REQUIRE( packet.next() );
+ BOOST_REQUIRE( packet.next().is<BarPacket>() );
+ BOOST_CHECK( packet.last().is<FooPacket>() );
+ BOOST_CHECK_EQUAL( packet.last().rfind<BarPacket>()->type(), 1u );
+ BOOST_CHECK_EQUAL( packet.next().size(), 11u );
+ BOOST_REQUIRE( packet.next().next() );
+ BOOST_CHECK( packet.next().next().is<FooPacket>() );
+ BOOST_CHECK( ! packet.next().next().next(senf::nothrow) );
+ BOOST_CHECK_EQUAL( packet.next().next().data()[0], 0x81u );
+
+ BOOST_CHECK( packet.first().find<FooPacket>() == packet );
+ BOOST_CHECK( packet.last().rfind<BarPacket>() == packet.last().prev() );
+ BOOST_CHECK( packet.find<FooPacket>() == packet );
+ BOOST_CHECK( packet.last().rfind<FooPacket>() == packet.last() );
+ BOOST_CHECK( packet.next<BarPacket>() == packet.next() );
+ BOOST_CHECK( packet.last().prev().prev<FooPacket>() == packet );
}
-BOOST_AUTO_UNIT_TEST(Packet_Reinterpret)
+BOOST_AUTO_UNIT_TEST(concretePacket)
{
- Packet::ptr p (Packet::create< GenericPacket<4,4> >(data, data+sizeof(data)));
-
- BOOST_CHECK( p->next()->is<DataPacket>() );
- p->next()->reinterpret< GenericPacket<6> >();
- BOOST_CHECK( p->next()->is< GenericPacket<6> >() );
- BOOST_REQUIRE( p->next()->next() );
- BOOST_CHECK( p->next()->next()->is<DataPacket>() );
- BOOST_CHECK( !p->next()->next()->next() );
-
- BOOST_CHECK_EQUAL( p->next()->next()->size(), sizeof(data)-14 );
- BOOST_CHECK( compare(p->next()->next()->begin(),
- p->next()->next()->end(), 10) );
-
- p = p->reinterpret< GenericPacket<8,2> >();
- BOOST_REQUIRE( p->next() );
- BOOST_CHECK( p->next()->is<DataPacket>() );
-
- BOOST_CHECK_EQUAL( p->next()->size(), sizeof(data)-10 );
- BOOST_CHECK( compare(p->next()->begin(), p->next()->end(), 8) );
+ senf::PacketData::byte data[] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06 };
+
+ BOOST_CHECK_EQUAL( FooPacket::create().size(), 4u );
+ BOOST_CHECK_EQUAL( FooPacket::create(senf::noinit).size(), 0u );
+ BOOST_CHECK_THROW( FooPacket::create(2u), senf::TruncatedPacketException );
+ // No 'u' suffix here to check, that the disable_if works ...
+ BOOST_CHECK_EQUAL( FooPacket::create(10).size(), 10u );
+ BOOST_CHECK_EQUAL( FooPacket::create(2u,senf::noinit).size(), 2u );
+ BOOST_CHECK_EQUAL( FooPacket::create(data).size(), 6u );
+
+ senf::Packet packet (FooPacket::create());
+
+ BOOST_CHECK_EQUAL( FooPacket::createAfter(packet).size(), 4u );
+ BOOST_CHECK_EQUAL( packet.size(), 8u );
+
+ BOOST_CHECK_EQUAL( FooPacket::createAfter(packet,senf::noinit).size(), 0u );
+ BOOST_CHECK_EQUAL( packet.size(), 4u );
+
+ BOOST_CHECK_THROW( FooPacket::createAfter(packet,2u), senf::TruncatedPacketException );
+ // No 'u' suffix here to check, that the disable_if works ...
+ BOOST_CHECK_EQUAL( FooPacket::createAfter(packet,10).size(), 10u );
+ BOOST_CHECK_EQUAL( packet.size(), 14u );
+
+ BOOST_CHECK_EQUAL( FooPacket::createAfter(packet,2u,senf::noinit).size(), 2u );
+ BOOST_CHECK_EQUAL( packet.size(), 6u );
+
+ BOOST_CHECK_EQUAL( FooPacket::createAfter(packet,data).size(), 6u );
+ BOOST_CHECK_EQUAL( packet.size(), 10u );
+
+ BOOST_CHECK_EQUAL( FooPacket::createBefore(packet).size(), 14u );
+ BOOST_CHECK_EQUAL( packet.size(), 10u );
+
+ BOOST_CHECK_EQUAL( FooPacket::createBefore(packet,senf::noinit).size(), 10u );
+ BOOST_CHECK_EQUAL( packet.size(), 10u );
+
+ BOOST_CHECK( packet.clone() != packet );
+ BOOST_CHECK_EQUAL( BarPacket::create()->reserved(), 0xA0A0u );
}
-BOOST_AUTO_UNIT_TEST(Packet_InsertErase)
+BOOST_AUTO_UNIT_TEST(packetAnnotation)
{
- Packet::ptr p (Packet::create< GenericPacket<7,3> >(data, data+sizeof(data)));
- p->next()->reinterpret< GenericPacket<4> >();
-
- BOOST_CHECK_EQUAL( p->size(), 20u );
- BOOST_CHECK_EQUAL( p->next()->size(), 10u );
- BOOST_CHECK_EQUAL( p->next()->next()->size(), 6u );
-
- BOOST_CHECK_EQUAL( p->next()->next()->begin()[0], 11 );
- BOOST_CHECK_EQUAL( p->end()[-1], 19 );
- BOOST_CHECK_EQUAL( p->next()->end()[-1], 16 );
- BOOST_CHECK_EQUAL( p->next()->next()->end()[-1], 16 );
+ senf::Packet packet (FooPacket::create());
+ BarPacket::createAfter(packet);
- p->next()->insert(p->next()->begin()+2, data, data+6);
+ ComplexAnnotation & ca (packet.annotation<ComplexAnnotation>());
+ ca.s = "dead beef";
+ ca.i = 0x12345678;
+ SENF_CHECK_NO_THROW( packet.annotation<IntAnnotation>().value = 0xDEADBEEF );
- BOOST_CHECK_EQUAL( p->size(), 26u );
- BOOST_CHECK_EQUAL( p->next()->size(), 16u );
- BOOST_CHECK_EQUAL( p->next()->next()->size(), 6u );
+ senf::Packet p2 (packet.next());
- BOOST_CHECK( compare(p->begin(), p->begin()+9) );
- BOOST_CHECK( compare(p->begin()+9, p->begin()+15) );
- BOOST_CHECK( compare(p->begin()+15, p->end(), 9) );
- BOOST_CHECK( compare(p->next()->begin(), p->next()->begin()+2, 7) );
- BOOST_CHECK( compare(p->next()->begin()+2, p->next()->begin()+8) );
- BOOST_CHECK( compare(p->next()->begin()+8, p->next()->end(), 9) );
- BOOST_CHECK( compare(p->next()->next()->begin(), p->next()->next()->end(), 11) );
+ BOOST_CHECK_EQUAL( p2.annotation<IntAnnotation>().value, 0xDEADBEEFu );
+ BOOST_CHECK_EQUAL( p2.annotation<ComplexAnnotation>().s, "dead beef" );
+ BOOST_CHECK_EQUAL( p2.annotation<ComplexAnnotation>().i, 0x12345678 );
- p->next()->erase( p->next()->begin()+2, p->next()->begin()+8 );
-
- BOOST_CHECK_EQUAL( p->size(), 20u );
- BOOST_CHECK_EQUAL( p->next()->size(), 10u );
- BOOST_CHECK_EQUAL( p->next()->next()->size(), 6u );
-
- BOOST_CHECK( compare(p->begin(), p->end()) );
- BOOST_CHECK( compare(p->next()->begin(), p->next()->end(), 7) );
- BOOST_CHECK( compare(p->next()->next()->begin(), p->next()->next()->end(), 11) );
-
- p->next()->insert(p->next()->begin()+4, data, data+2);
-
- BOOST_CHECK_EQUAL( p->size(), 22u );
- BOOST_CHECK_EQUAL( p->next()->size(), 12u );
- BOOST_CHECK_EQUAL( p->next()->next()->size(), 6u );
-
- BOOST_CHECK( compare(p->next()->next()->begin(), p->next()->next()->end(), 11) );
-
- p->next()->erase(p->next()->begin()+4, p->next()->begin()+6);
-
- BOOST_CHECK_EQUAL( p->size(), 20u );
- BOOST_CHECK_EQUAL( p->next()->size(), 10u );
- BOOST_CHECK_EQUAL( p->next()->next()->size(), 6u );
-
- BOOST_CHECK( compare(p->begin(), p->end()) );
- BOOST_CHECK( compare(p->next()->begin(), p->next()->end(), 7) );
- BOOST_CHECK( compare(p->next()->next()->begin(), p->next()->next()->end(), 11) );
-
- p->next()->next()->insert(p->next()->begin()+5, data, data+4);
-
- BOOST_CHECK_EQUAL( p->size(), 24u );
- BOOST_CHECK_EQUAL( p->next()->size(), 14u );
- BOOST_CHECK_EQUAL( p->next()->next()->size(), 10u );
+ BOOST_CHECK( senf::detail::AnnotationIndexer<IntAnnotation>::Small );
+ BOOST_CHECK( ! senf::detail::AnnotationIndexer<LargeAnnotation>::Small );
+ BOOST_CHECK( ! senf::detail::AnnotationIndexer<ComplexAnnotation>::Small );
+ BOOST_CHECK( ! senf::detail::AnnotationIndexer<ComplexEmptyAnnotation>::Small );
+}
- BOOST_CHECK( compare(p->next()->next()->begin(), p->next()->next()->begin()+1, 11) );
- BOOST_CHECK( compare(p->next()->next()->begin()+1, p->next()->next()->begin()+5) );
- BOOST_CHECK( compare(p->next()->next()->begin()+5, p->end(), 12) );
+#ifdef COMPILE_CHECK
- p->next()->erase(p->next()->begin()+3, p->next()->begin()+9);
+COMPILE_FAIL(invalidAnnotation)
+{
+# ifdef BOOST_HAS_TYPE_TRAITS_INTRINSICS
- BOOST_CHECK_EQUAL( p->size(), 18u );
- BOOST_CHECK_EQUAL( p->next()->size(), 8u );
- BOOST_CHECK_EQUAL( p->next()->next()->size(), 5u );
+ senf::Packet packet (FooPacket::create());
+ (void) packet.annotation<InvalidAnnotation>();
- BOOST_CHECK( compare(p->next()->next()->begin(), p->next()->next()->end(), 12) );
- BOOST_CHECK( compare(p->begin(), p->begin()+10) );
- BOOST_CHECK( compare(p->begin()+10, p->end(), 12) );
+# else
- p->erase(p->begin()+5, p->end());
+ invalid_annotation_check_disabled();
- BOOST_CHECK_EQUAL( p->size(), 5u );
- BOOST_CHECK_EQUAL( p->next()->size(), 0u );
- BOOST_CHECK_EQUAL( p->next()->next()->size(), 0u );
+# endif
}
-BOOST_AUTO_UNIT_TEST(Packet_new)
-{
- Packet::ptr p (Packet::create< GenericPacket<10,4> >());
- BOOST_CHECK_EQUAL(p->size(), 14u);
- Packet::ptr p2 (Packet::create< GenericPacket<2,2> >(p));
- BOOST_CHECK_EQUAL(p2->size(),18u);
-}
+#endif
///////////////////////////////cc.e////////////////////////////////////////
#undef prefix_
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