Packets: Add PacketRegistry::begin()/end() and senf::dumpPacketRegistries() utility
[senf.git] / Packets / PacketRegistry.test.cc
index f33b60a..6f2e96f 100644 (file)
@@ -1,9 +1,9 @@
 // $Id$
 //
-// Copyright (C) 2006 
-// Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
-// Kompetenzzentrum fuer Satelitenkommunikation (SatCom)
-//     Stefan Bund <stefan.bund@fokus.fraunhofer.de>
+// Copyright (C) 2006
+// 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
 
 // Custom includes
 #include <string>
-#include "PacketRegistry.hh"
-#include "DataPacket.hh"
-#include "ParseInt.hh"
+#include <sstream>
+#include "Packets.hh"
 
-#include <boost/test/auto_unit_test.hpp>
+#include "../Utils/auto_unit_test.hh"
 #include <boost/test/test_tools.hpp>
 
 #define prefix_
@@ -49,115 +48,57 @@ namespace {
         typedef std::string key_t;
     };
 
-    class BasePacket 
-        : public Packet, public PacketRegistryMixin<BaseTag,BasePacket>
-    {
-        using PacketRegistryMixin<BaseTag,BasePacket>::registerInterpreter;
-    public:
-        typedef ptr_t<BasePacket>::ptr ptr;
-        typedef iterator byte_iterator;
-        
-        typedef Parse_UInt16<iterator> Parse_Type;
-        
-        Parse_Type type() const { return Parse_Type(begin()); }
-        static bool check(iterator b, iterator e) { return true; }
-       
-    private:
-        template <class Arg>
-        BasePacket(Arg const & arg) : Packet(arg) {}
-
-        virtual void v_nextInterpreter() const
-            { registerInterpreter(type(), begin()+2, end()); }
-        virtual void v_finalize() {}
-        virtual void v_dump(std::ostream & os) const {}
-
-        friend class Packet;
-    };
-
-    class FooPacket : public Packet
-    {
-    public:
-        typedef ptr_t<FooPacket>::ptr ptr;
-        typedef iterator byte_iterator;
-        
-        static bool check(iterator b, iterator e) { return true; }
-
-    private:
-        template <class Arg>
-        FooPacket(Arg const & arg) : Packet(arg) {}
-
-        virtual void v_nextInterpreter() const {}
-        virtual void v_finalize() {}
-        virtual void v_dump(std::ostream & os) const {}
-
-        friend class Packet;
-    };
-
-    class BarPacket : public Packet
-    {
-    public:
-        typedef ptr_t<BarPacket>::ptr ptr;
-        typedef iterator byte_iterator;
-        
-        static bool check(iterator b, iterator e) { return true; }
-
-    private:
-        template <class Arg>
-        BarPacket(Arg const & arg) : Packet(arg) {}
-
-        virtual void v_nextInterpreter() const {}
-        virtual void v_finalize() {}
-        virtual void v_dump(std::ostream & os) const {}
-
-        friend class Packet;
-    };
+    struct FooPacketType : public PacketTypeBase {};
+    typedef senf::ConcretePacket<FooPacketType> FooPacket;
+    struct BarPacketType : public PacketTypeBase {};
+    typedef senf::ConcretePacket<BarPacketType> BarPacket;
+    struct OtherPacketType : public PacketTypeBase {};
+    typedef senf::ConcretePacket<OtherPacketType> OtherPacket;
 
     namespace reg {
         PacketRegistry<StringTag>::RegistrationProxy<FooPacket> registerFoo ("foo");
         PacketRegistry<StringTag>::RegistrationProxy<BarPacket> registerBar ("bar");
     }
-                                                                            
+
 }
 
 BOOST_AUTO_UNIT_TEST(packetRegistry_test)
 {
-    unsigned char data[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
-                             0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F };
-    
-    {
-        BasePacket::ptr p (Packet::create<BasePacket>(data, data+sizeof(data)));
-        BOOST_CHECK( p->next()->is<DataPacket>() );
-    }
-
     PacketRegistry<BaseTag>::registerPacket<FooPacket>(1u);
     PacketRegistry<BaseTag>::registerPacket<BarPacket>(2u);
 
     BOOST_CHECK_EQUAL( PacketRegistry<BaseTag>::key<FooPacket>(), 1u );
     BOOST_CHECK_EQUAL( PacketRegistry<BaseTag>::key<BarPacket>(), 2u );
-    BOOST_CHECK_THROW( PacketRegistry<BaseTag>::key<DataPacket>(), PacketTypeNotRegistered );
-
-    {
-        BasePacket::ptr p (Packet::create<BasePacket>(data, data+sizeof(data)));
-        BOOST_CHECK( p->next()->is<FooPacket>() );
-    }
-
-    data[1] = 0x02;
-
-    {
-        BasePacket::ptr p (Packet::create<BasePacket>(data, data+sizeof(data)));
-        BOOST_CHECK( p->next()->is<BarPacket>() );
-    }
-    
-    data[0] = 0x01;
-
-    {
-        BasePacket::ptr p (Packet::create<BasePacket>(data, data+sizeof(data)));
-        BOOST_CHECK( p->next()->is<DataPacket>() );
-    }
+    BOOST_CHECK_THROW( PacketRegistry<BaseTag>::key<OtherPacket>(), 
+                       PacketTypeNotRegisteredException );
 
     BOOST_CHECK_EQUAL( PacketRegistry<StringTag>::key<FooPacket>(), "foo" );
-    BOOST_CHECK( PacketRegistry<StringTag>::create("foo",data,data+sizeof(data))
-                 ->is<FooPacket>() );
+    BOOST_CHECK( ! PacketRegistry<StringTag>::lookup("blub", senf::nothrow) );
+    BOOST_CHECK( PacketRegistry<BaseTag>::lookup(1u, senf::nothrow) );
+
+    unsigned elts1[] = { 1u, 2u };
+    BOOST_CHECK_EQUAL_COLLECTIONS( PacketRegistry<BaseTag>::begin(), PacketRegistry<BaseTag>::end(),
+                                   elts1+0, elts1+sizeof(elts1)/sizeof(elts1[0]) );
+
+    std::string elts2[] = { "bar", "foo" };
+    BOOST_CHECK_EQUAL_COLLECTIONS( PacketRegistry<StringTag>::begin(), PacketRegistry<StringTag>::end(),
+                                   elts2+0, elts2+sizeof(elts2)/sizeof(elts2[0]) );
+
+    std::stringstream s;
+    senf::dumpPacketRegistries(s);
+    BOOST_CHECK_EQUAL( s.str(),
+                       "(anonymous namespace)::BaseTag:\n"
+                       "1 senf::ConcretePacket<(anonymous namespace)::FooPacketType>\n"
+                       "2 senf::ConcretePacket<(anonymous namespace)::BarPacketType>\n"
+                       "\n"
+                       "(anonymous namespace)::RegTag:\n"
+                       "1 senf::ConcretePacket<(anonymous namespace)::FooPacketType>\n"
+                       "2 senf::ConcretePacket<(anonymous namespace)::BarPacketType>\n"
+                       "\n"
+                       "(anonymous namespace)::StringTag:\n"
+                       "bar senf::ConcretePacket<(anonymous namespace)::BarPacketType>\n"
+                       "foo senf::ConcretePacket<(anonymous namespace)::FooPacketType>\n"
+                       "\n" );
 
 }
 
@@ -167,5 +108,10 @@ BOOST_AUTO_UNIT_TEST(packetRegistry_test)
 \f
 // 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: