Move sourcecode into 'senf/' directory

[senf.git] / senf / Packets / PacketData.test.cc

diff --git a/senf/Packets/PacketData.test.cc b/senf/Packets/PacketData.test.cc
new file mode 100644 (file)
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+++ b/senf/Packets/PacketData.test.cc
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+// $Id$
+//
+// 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
+// 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.
+
+/** \file
+    \brief PacketData unit tests */
+
+//#include "PacketData.test.hh"
+//#include "PacketData.test.ih"
+
+// Custom includes
+#include "Packets.hh"
+
+#include "../Utils/auto_unit_test.hh"
+#include <boost/test/test_tools.hpp>
+
+#define prefix_
+///////////////////////////////cc.p////////////////////////////////////////
+
+namespace {
+    struct VoidPacket : public senf::PacketTypeBase {};
+}
+
+BOOST_AUTO_UNIT_TEST(packetData)
+{
+    // We cannot simply allocate a packetData instance .. we must go through PacketInterpreterBase
+    // and PacketImpl.
+
+    senf::PacketInterpreterBase::ptr pi (senf::PacketInterpreter<VoidPacket>::create());
+
+    senf::PacketData & d (pi->data());\
+    
+    BOOST_CHECK( d.begin() == d.end() );
+    BOOST_CHECK_EQUAL( d.size(), 0u );
+    BOOST_CHECK( d.empty() );
+    
+    d.insert(d.begin(), 0xabu);
+    BOOST_CHECK_EQUAL( d.size(), 1u );
+    BOOST_CHECK_EQUAL( d[0], 0xabu );
+    BOOST_CHECK( !d.empty() );
+    
+    d.insert(d.begin(), 10, 0xcdu );
+    BOOST_CHECK_EQUAL( d.size(), 11u );
+    BOOST_CHECK_EQUAL( d[0], 0xcdu );
+    BOOST_CHECK_EQUAL( d[9], 0xcdu );
+    BOOST_CHECK_EQUAL( d[10], 0xabu );
+
+    senf::PacketData::byte data[] = 
+        { 0xf0u, 0xf1u, 0xf2u, 0xf3u, 0xf4u, 0xf5u, 0xf6u, 0xf7u };
+    d.insert(d.begin()+5, data, data+sizeof(data)/sizeof(data[0]));
+    BOOST_CHECK_EQUAL( d.size(), 19u );
+    BOOST_CHECK_EQUAL( d[4], 0xcdu );
+    BOOST_CHECK_EQUAL( d[5], 0xf0u );
+    BOOST_CHECK_EQUAL( d[12], 0xf7u );
+
+    d.erase(d.begin());
+    BOOST_CHECK_EQUAL( d.size(), 18u );
+    BOOST_CHECK_EQUAL( d[4], 0xf0u );
+    
+    d.erase(d.begin(), d.begin()+11);
+    BOOST_CHECK_EQUAL( d.size(), 7u );
+    BOOST_CHECK_EQUAL( d[0], 0xf7u );
+
+    d.resize(16u, 0xefu);
+    BOOST_CHECK_EQUAL( d.size(), 16u );
+    BOOST_CHECK_EQUAL( d[15], 0xefu );
+    BOOST_CHECK_EQUAL( d[6], 0xabu );
+
+    d.resize(8u, 0xbcu);
+    BOOST_CHECK_EQUAL( d.size(), 8u );
+    BOOST_CHECK_EQUAL( d[7], 0xefu );
+
+    d.clear();
+    BOOST_CHECK_EQUAL( d.size(), 0u );
+    BOOST_CHECK( d.empty() );
+}
+
+BOOST_AUTO_UNIT_TEST(safePacketIterator)
+{
+    // We cannot simply allocate a packetData instance .. we must go through PacketInterpreterBase
+    // and PacketImpl.
+
+    senf::PacketInterpreterBase::ptr pi (senf::PacketInterpreter<VoidPacket>::create());
+
+    senf::PacketData & d (pi->data());
+
+    senf::safe_data_iterator i;
+
+    BOOST_CHECK( ! i );
+    i = senf::safe_data_iterator(d);
+    BOOST_CHECK( i );
+    i = d.begin();
+    BOOST_CHECK( i == senf::safe_data_iterator(d,d.begin()) );
+    BOOST_CHECK( senf::PacketData::iterator(i) == d.begin() );
+
+    senf::PacketData::byte data[] = 
+        { 0xf0u, 0xf1u, 0xf2u, 0xf3u, 0xf4u, 0xf5u, 0xf6u, 0xf7u };
+    d.resize(sizeof(data)/sizeof(data[0]));
+    BOOST_CHECK( senf::PacketData::iterator(i) == d.begin() );
+    std::copy(data,data+sizeof(data)/sizeof(data[0]),i);
+
+    BOOST_CHECK_EQUAL( d.size(), sizeof(data)/sizeof(data[0]) );
+    BOOST_CHECK_EQUAL( *(i+sizeof(data)/sizeof(data[0])-1), 0xf7u );
+    BOOST_CHECK_EQUAL( std::distance(i,senf::safe_data_iterator(d,d.end())), 
+                       senf::PacketData::difference_type(d.size()) );
+    *(++i) = 0x01u;
+    BOOST_CHECK_EQUAL( d[1], 0x01u );
+    *(--i) = 0x02u;
+    BOOST_CHECK_EQUAL( d[0], 0x02u );
+    BOOST_CHECK( &d == &i.data() );
+}
+
+///////////////////////////////cc.e////////////////////////////////////////
+#undef prefix_
+
+\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: