4 // Fraunhofer Institute for Open Communication Systems (FOKUS)
5 // Competence Center NETwork research (NET), St. Augustin, GERMANY
6 // Stefan Bund <g0dil@berlios.de>
8 // This program is free software; you can redistribute it and/or modify
9 // it under the terms of the GNU General Public License as published by
10 // the Free Software Foundation; either version 2 of the License, or
11 // (at your option) any later version.
13 // This program is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 // GNU General Public License for more details.
18 // You should have received a copy of the GNU General Public License
19 // along with this program; if not, write to the
20 // Free Software Foundation, Inc.,
21 // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24 \brief PacketInterpreter.test unit tests */
26 //#include "PacketInterpreter.test.hh"
27 //#include "PacketInterpreter.test.ih"
32 #include "../Utils/auto_unit_test.hh"
33 #include <boost/test/test_tools.hpp>
36 ///////////////////////////////cc.p////////////////////////////////////////
39 struct VoidPacket : public senf::PacketTypeBase {
40 typedef senf::ConcretePacket<VoidPacket> packet;
41 static optional_range nextPacketRange(packet p)
42 { return range(p.data().begin(), p.data().end()); }
46 BOOST_AUTO_UNIT_TEST(packetInterpreterBase)
49 senf::PacketInterpreter<VoidPacket>::ptr pi2 (senf::PacketInterpreter<VoidPacket>::create());
50 senf::PacketInterpreter<VoidPacket>::ptr pi1 (senf::PacketInterpreter<VoidPacket>::createBefore(pi2));
52 pi2->data().insert(pi2->data().begin(),0x02);
53 BOOST_CHECK_EQUAL( pi1->data().size(), 1u );
54 BOOST_CHECK_EQUAL( pi2->data().size(), 1u );
56 senf::PacketInterpreter<VoidPacket>::ptr pi3 (pi2->parseNextAs<VoidPacket>());
58 BOOST_CHECK( pi2 == pi1->next() );
59 BOOST_CHECK( pi3 == pi2->next() );
60 BOOST_CHECK( ! pi3->next() );
61 BOOST_CHECK( pi2 == pi3->prev() );
62 BOOST_CHECK( pi1 == pi2->prev() );
63 BOOST_CHECK( ! pi1->prev() );
64 BOOST_CHECK( pi2->is<VoidPacket>() );
65 BOOST_CHECK( pi2->as<VoidPacket>() == pi2 );
66 BOOST_CHECK( pi2->parseNextAs(senf::PacketInterpreter<VoidPacket>::factory()) );
67 BOOST_CHECK( pi2->typeId() == pi1->typeId() );
69 pi1->data().insert(pi1->data().begin(),2,0x01u);
70 BOOST_CHECK_EQUAL( pi1->data().size(), 3u );
71 BOOST_CHECK_EQUAL( pi2->data().size(), 1u );
72 BOOST_CHECK_EQUAL( pi3->data().size(), 1u );
74 senf::PacketInterpreter<VoidPacket>::ptr pi2b (pi2->clone());
75 BOOST_REQUIRE( pi2b->next() );
76 BOOST_CHECK( ! pi2b->next()->next() );
77 BOOST_CHECK( ! pi2b->prev() );
79 pi2b->data().insert(pi2b->data().begin(),0x03u);
80 BOOST_CHECK_EQUAL( pi2->data().size(), 1u );
81 BOOST_CHECK_EQUAL( pi2b->data().size(), 2u );
83 BOOST_CHECK_EQUAL( pi1->data().size(), unsigned(pi1->nextPacketRange()->size()) );
85 BOOST_CHECK_EQUAL( pi1->data().size(), 2u );
86 BOOST_REQUIRE( pi1->next() );
87 BOOST_REQUIRE( pi1->next()->next() );
88 BOOST_CHECK( ! pi1->next()->next()->next() );
95 : public senf::PacketTypeBase,
96 public senf::PacketTypeMixin<OtherPacket>
98 using senf::PacketTypeMixin<OtherPacket>::nextPacketRange;
99 typedef senf::ConcretePacket<OtherPacket> packet;
100 static size_type initSize() { return 8u; }
101 static size_type initHeadSize() { return 6u; }
102 static void init(packet p) { p.data()[0] = 0x01u; }
106 BOOST_AUTO_UNIT_TEST(packetInterpreter)
109 BOOST_CHECK_THROW( senf::PacketInterpreter<OtherPacket>::create(4u),
110 senf::TruncatedPacketException );
111 senf::PacketInterpreter<OtherPacket>::ptr p
112 (senf::PacketInterpreter<OtherPacket>::create(12u));
114 BOOST_CHECK_EQUAL( p->data().size(), 12u );
115 BOOST_CHECK_EQUAL( std::distance(p->data().begin(),p->data().end()), 12 );
116 BOOST_CHECK_EQUAL( p->data()[0], 0x01u );
118 senf::PacketInterpreter<VoidPacket>::ptr p2
119 (p->parseNextAs<VoidPacket>());
120 BOOST_CHECK_EQUAL( p2->data().size(), 4u );
121 BOOST_CHECK_EQUAL( std::distance(p->data().begin(),p2->data().begin()), 6 );
123 senf::PacketInterpreter<OtherPacket>::ptr pc
125 BOOST_CHECK_EQUAL( p->data().size(), 12u );
126 BOOST_CHECK( p->next() );
127 BOOST_CHECK( ! p->next()->next() );
131 BOOST_CHECK_NO_THROW(
132 senf::PacketInterpreter<OtherPacket>::create(4u,senf::noinit));
133 senf::PacketInterpreter<OtherPacket>::ptr p
134 (senf::PacketInterpreter<OtherPacket>::create(senf::noinit));
135 BOOST_CHECK_EQUAL( p->data().size(), 0u );
139 senf::PacketInterpreter<VoidPacket>::byte data[] = { 0x01, 0x02, 0x03, 0x04 };
140 senf::PacketInterpreter<VoidPacket>::ptr p
141 (senf::PacketInterpreter<VoidPacket>::create(data));
143 BOOST_CHECK_EQUAL( p->data().size(), 4u );
144 BOOST_CHECK_EQUAL( std::distance(p->data().begin(),p->data().end()), 4 );
145 BOOST_CHECK( std::equal(p->data().begin(), p->data().end(), data) );
149 senf::PacketInterpreter<OtherPacket>::ptr p
150 (senf::PacketInterpreter<OtherPacket>::create(12u));
151 senf::PacketInterpreter<VoidPacket>::ptr p2
152 (senf::PacketInterpreter<VoidPacket>::createAfter(p));
153 BOOST_CHECK_EQUAL( p2->data().size(), 0u );
154 BOOST_CHECK_EQUAL( p->data().size(), 8u );
155 p2->data().insert(p2->data().begin(),0x01u);
156 BOOST_CHECK_EQUAL( p->data()[6], 0x01u );
157 BOOST_CHECK_EQUAL( p->data().size(), 9u );
161 senf::PacketInterpreter<OtherPacket>::ptr p
162 (senf::PacketInterpreter<OtherPacket>::create(12u));
163 senf::PacketInterpreter<OtherPacket>::ptr p2
164 (senf::PacketInterpreter<OtherPacket>::createAfter(
166 BOOST_CHECK_EQUAL( p2->data().size(), 0u );
167 BOOST_CHECK_EQUAL( p->data().size(), 8u );
171 senf::PacketInterpreter<OtherPacket>::ptr p
172 (senf::PacketInterpreter<OtherPacket>::create(12u));
173 senf::PacketInterpreter<OtherPacket>::ptr p2
174 (senf::PacketInterpreter<OtherPacket>::createAfter(p,10u));
175 BOOST_CHECK_EQUAL( p2->data().size(), 10u );
176 BOOST_CHECK_EQUAL( p->data().size(), 18u );
177 BOOST_CHECK_EQUAL( p2->data()[0], 0x01u );
178 BOOST_CHECK_THROW( senf::PacketInterpreter<OtherPacket>::createAfter(p,4u),
179 senf::TruncatedPacketException );
180 BOOST_CHECK_NO_THROW( senf::PacketInterpreter<OtherPacket>::createAfter(
181 p,4u,senf::noinit) );
185 senf::PacketInterpreter<OtherPacket>::ptr p
186 (senf::PacketInterpreter<OtherPacket>::create(10u));
187 senf::PacketInterpreter<VoidPacket>::byte data[] = { 0x01, 0x02, 0x03, 0x04 };
188 senf::PacketInterpreter<OtherPacket>::ptr p2
189 (senf::PacketInterpreter<OtherPacket>::createAfter(p,data));
190 BOOST_CHECK_EQUAL( p2->data().size(), 4u );
191 BOOST_CHECK_EQUAL( p->data().size(), 12u );
192 BOOST_CHECK_EQUAL( p2->data()[1], 0x02u );
193 BOOST_CHECK_EQUAL( p->data()[8], 0x03u );
197 senf::PacketInterpreter<OtherPacket>::ptr p
198 (senf::PacketInterpreter<OtherPacket>::create(10u));
199 senf::PacketInterpreter<OtherPacket>::ptr p2
200 (senf::PacketInterpreter<OtherPacket>::createBefore(p));
202 BOOST_CHECK_EQUAL( p2->data().size(), 18u );
203 BOOST_CHECK_EQUAL( p->data().size(), 10u );
205 senf::PacketInterpreter<OtherPacket>::ptr p3
206 (senf::PacketInterpreter<OtherPacket>::createBefore(
209 BOOST_CHECK_EQUAL( p3->data().size(), 10u );
214 // fields() ist tested in DefaultBundle/EthernetPacket.test.cc
215 // initSize() and initHeadSize() are already tested indirectly above
217 BOOST_AUTO_UNIT_TEST(packetInterpreter_factory)
219 senf::PacketInterpreterBase::byte data[] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06 };
220 senf::PacketInterpreterBase::factory_t factory (
221 senf::PacketInterpreter<OtherPacket>::factory());
223 BOOST_CHECK( ! senf::PacketInterpreterBase::no_factory() );
224 BOOST_REQUIRE( factory );
226 BOOST_CHECK( factory->create()->is<OtherPacket>() );
227 BOOST_CHECK_EQUAL( factory->create()->data().size(), 8u );
228 BOOST_CHECK_EQUAL( factory->create(senf::noinit)->data().size(), 0u );
229 BOOST_CHECK_EQUAL( factory->create(12u)->data().size(), 12u );
231 factory->create(4u, senf::noinit)->data().size(), 4u );
232 BOOST_CHECK_EQUAL( factory->create(data)->data().size(), 6u );
235 senf::PacketInterpreter<VoidPacket>::ptr p
236 (senf::PacketInterpreter<VoidPacket>::create());
238 BOOST_CHECK_EQUAL( p->data().size(), 0u);
239 BOOST_CHECK( factory->createAfter(p)->is<OtherPacket>() );
240 BOOST_REQUIRE( p->next() );
241 BOOST_CHECK( ! p->next()->next() );
243 BOOST_CHECK_EQUAL( factory->createAfter(p)->data().size(), 8u );
244 BOOST_CHECK_EQUAL( p->data().size(), 8u );
245 BOOST_CHECK( ! p->next()->next() );
248 factory->createAfter(p, senf::noinit)->data().size(), 0u );
249 BOOST_CHECK_EQUAL( p->data().size(), 0u );
250 BOOST_CHECK( ! p->next()->next() );
252 BOOST_CHECK_EQUAL( factory->createAfter(p,12u)->data().size(), 12u );
253 BOOST_CHECK_EQUAL( p->data().size(), 12u );
254 BOOST_CHECK( ! p->next()->next() );
257 factory->createAfter(p,4u, senf::noinit)->data().size(), 4u );
258 BOOST_CHECK_EQUAL( p->data().size(), 4u );
259 BOOST_CHECK( ! p->next()->next() );
261 BOOST_CHECK_EQUAL( factory->createAfter(p, data)->data().size(), 6u );
262 BOOST_CHECK_EQUAL( p->data().size(), 6u );
263 BOOST_CHECK( ! p->next()->next() );
267 senf::PacketInterpreter<VoidPacket>::ptr p
268 (senf::PacketInterpreter<VoidPacket>::create(4u));
270 BOOST_CHECK_EQUAL( factory->createBefore(p)->data().size(), 12u );
271 BOOST_REQUIRE( p->prev() );
272 BOOST_CHECK( ! p->prev()->prev() );
273 BOOST_CHECK_EQUAL( p->prev()->data().size(), 12u );
276 factory->createBefore(p,senf::noinit)->data().size(), 4u );
277 BOOST_REQUIRE( p->prev() );
278 BOOST_CHECK( ! p->prev()->prev() );
279 BOOST_CHECK_EQUAL( p->prev()->data().size(), 4u );
283 senf::PacketInterpreter<VoidPacket>::ptr p
284 (senf::PacketInterpreter<VoidPacket>::create(12u));
286 senf::PacketInterpreterBase::ptr p2 (p->parseNextAs(factory));
287 BOOST_CHECK( p2->is<OtherPacket>() );
288 BOOST_CHECK( ! p2->is<VoidPacket>() );
289 BOOST_CHECK_EQUAL( unsigned(boost::size(*p2->nextPacketRange())), 4u );
294 ///////////////////////////////cc.e////////////////////////////////////////
301 // c-file-style: "senf"
302 // indent-tabs-mode: nil
303 // ispell-local-dictionary: "american"
304 // compile-command: "scons -u test"
305 // comment-column: 40