4 // Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
5 // Kompetenzzentrum fuer Satelitenkommunikation (SatCom)
6 // Thorsten Horstmann <thorsten.horstmann@fokus.fraunhofer.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.
25 //#include "TLVPacket.test.hh"
26 //#include "TLVPacket.test.ih"
29 #include "TLVPacket.hh"
30 #include <senf/Packets.hh>
32 #include "../../Utils/auto_unit_test.hh"
33 #include <boost/test/test_tools.hpp>
37 ///////////////////////////////cc.p////////////////////////////////////////
42 template <class TLVPacketType>
43 void check_TLVPacket(TLVPacketType tlvPacket, boost::uint32_t type, boost::uint32_t length)
45 BOOST_CHECK_EQUAL( tlvPacket->type(), type );
46 BOOST_CHECK_EQUAL( tlvPacket->length(), length );
48 PacketData & tlvPacket_value (tlvPacket.next().data());
49 BOOST_CHECK_EQUAL( tlvPacket_value.size(), length);
50 for (int i=0, j=tlvPacket_value.size(); i<j; i++)
51 BOOST_CHECK_EQUAL( tlvPacket_value[i], i );
55 BOOST_AUTO_UNIT_TEST(TLVPacket_static)
57 // check static values:
58 // number of bytes to allocate for a new TLVPacket should be 5
59 BOOST_CHECK_EQUAL( TLVPacket::type::initSize(), 5u );
62 BOOST_AUTO_UNIT_TEST(TLVPacket_parse_packet_with_simple_length)
64 unsigned char data[] = {
65 0x01, 0x23, 0x45, 0x67, // type
66 0x0A, // first bit not set, length=10
67 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09 // value (payload)
69 senf::TLVPacket tlvPacket (senf::TLVPacket::create(data));
70 check_TLVPacket( tlvPacket, 0x01234567u, 0x0Au );
73 BOOST_AUTO_UNIT_TEST(TLVPacket_parse_packet_with_extended_length)
75 unsigned char data[] = {
76 0x01, 0x23, 0x45, 0x67, // type
77 0x81, // first and last bit set => one byte length following
78 0x0A, // length (10 bytes value)
79 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09 // value (payload)
81 senf::TLVPacket tlvPacket (senf::TLVPacket::create(data));
82 check_TLVPacket( tlvPacket, 0x01234567u, 0x0Au );
85 BOOST_AUTO_UNIT_TEST(TLVPacket_create_packet_with_simple_length)
87 std::string payload ("Hello, world!");
88 TLVPacket tlvPacket (TLVPacket::create());
89 tlvPacket->type() = 42u;
90 DataPacket::createAfter( tlvPacket, payload );
93 BOOST_CHECK_EQUAL( tlvPacket->type(), 42u);
94 BOOST_CHECK_EQUAL( tlvPacket->length(), 13u);
96 PacketData & tlvPacket_value (tlvPacket.next().data());
97 BOOST_CHECK( equal( tlvPacket_value.begin(), tlvPacket_value.end(), payload.begin() ));
101 BOOST_AUTO_UNIT_TEST(TLVPacket_create_packet_with_extended_length)
103 std::string payload (
104 "This is a very long string with more than 127 characters to check if the TLV-Packet "
105 "works correctly with an extended length. That's all." );
106 TLVPacket tlvPacket (TLVPacket::create());
107 tlvPacket->type() = 42u;
108 DataPacket::createAfter( tlvPacket, payload );
109 tlvPacket.finalize();
111 BOOST_CHECK_EQUAL( tlvPacket->type(), 42u );
112 BOOST_CHECK_EQUAL( tlvPacket->length(), payload.size() );
114 PacketData & tlvPacket_value (tlvPacket.next().data());
115 BOOST_CHECK( equal( tlvPacket_value.begin(), tlvPacket_value.end(), payload.begin() ));
117 payload = std::string("This is a short string with less than 127 characters. That's all.");
118 DataPacket::createAfter( tlvPacket, payload );
119 tlvPacket.finalize();
121 BOOST_CHECK_EQUAL( tlvPacket->type(), 42u );
122 BOOST_CHECK_EQUAL( tlvPacket->length(), payload.size() );
124 PacketData & tlvPacket_value2 (tlvPacket.next().data());
125 BOOST_CHECK( equal( tlvPacket_value2.begin(), tlvPacket_value2.end(), payload.begin() ));
128 BOOST_AUTO_UNIT_TEST(TLVPacket_create_invalid_packet)
133 BOOST_AUTO_UNIT_TEST(TLVFixPacket_static)
135 // check static values:
136 // number of bytes to allocate for a new TLVFixPacket should be 4+bytes_of_length
137 BOOST_CHECK_EQUAL( TLVFix8Packet::type::initSize(), 4+1u );
138 BOOST_CHECK_EQUAL( TLVFix16Packet::type::initSize(), 4+2u );
139 BOOST_CHECK_EQUAL( TLVFix24Packet::type::initSize(), 4+3u );
140 BOOST_CHECK_EQUAL( TLVFix32Packet::type::initSize(), 4+4u );
144 template <class TLVFixPacketType>
145 void test_TLVFixPacket_parsing(unsigned lengthParser_size)
147 std::vector<char> data;
148 data.push_back(0x01); data.push_back(0x23); data.push_back(0x45); data.push_back(0x67); // type
149 data.insert(data.end(), lengthParser_size-1, 0x00);
150 data.push_back(0x0A); // length
151 for( int i=0; i < 10; i++ ) {
152 data.push_back(i); // payload
154 TLVFixPacketType tlvPacket (TLVFixPacketType::create(
155 boost::make_iterator_range(data.begin(), data.end())));
156 check_TLVPacket( tlvPacket, 0x01234567u, 0x0Au );
159 BOOST_AUTO_UNIT_TEST(TLVFixPacket_parse_packet)
161 test_TLVFixPacket_parsing<TLVFix8Packet>( Parse_UInt8::fixed_bytes);
162 test_TLVFixPacket_parsing<TLVFix16Packet>( Parse_UInt16::fixed_bytes);
163 test_TLVFixPacket_parsing<TLVFix24Packet>( Parse_UInt24::fixed_bytes);
164 test_TLVFixPacket_parsing<TLVFix32Packet>( Parse_UInt32::fixed_bytes);
168 template <class TLVFixPacketType>
169 void test_TLVFixPacket_creating()
171 std::string payload ("Hello, world!");
172 TLVFixPacketType tlvPacket (TLVFixPacketType::create());
173 tlvPacket->type() = 42u;
174 DataPacket::createAfter( tlvPacket, payload );
175 tlvPacket.finalize();
177 BOOST_CHECK_EQUAL( tlvPacket->type(), 42u);
178 BOOST_CHECK_EQUAL( tlvPacket->length(), 13u);
180 PacketData & tlvPacket_value (tlvPacket.next().data());
181 BOOST_CHECK( equal( tlvPacket_value.begin(), tlvPacket_value.end(), payload.begin() ));
184 BOOST_AUTO_UNIT_TEST(TLVFixPacket_create_packet)
186 test_TLVFixPacket_creating<TLVFix8Packet>();
187 test_TLVFixPacket_creating<TLVFix16Packet>();
188 test_TLVFixPacket_creating<TLVFix24Packet>();
189 test_TLVFixPacket_creating<TLVFix32Packet>();
193 template <class TLVFixPacketType>
194 void test_invalid_TLVFixPacket_creating(boost::uint32_t max_value)
196 TLVFixPacketType tlvPacket (TLVFixPacketType::create());
197 tlvPacket->type() = 42u;
198 DataPacket payload (DataPacket::createAfter( tlvPacket, max_value+1));
199 //DataPacket::createAfter( payload, 1); // this is one byte to much.
200 BOOST_CHECK_THROW( tlvPacket.finalize(), UnsuportedTLVPacketException);
203 BOOST_AUTO_UNIT_TEST(TLVFixPacket_create_invalid_packet)
205 test_invalid_TLVFixPacket_creating<TLVFix8Packet> ( Parse_UInt8::max_value);
206 test_invalid_TLVFixPacket_creating<TLVFix16Packet>( Parse_UInt16::max_value);
207 test_invalid_TLVFixPacket_creating<TLVFix24Packet>( Parse_UInt24::max_value);
208 //test_invalid_TLVFixPacket_creating<TLVFix32Packet>( Parse_UInt32::max_value);
212 ///////////////////////////////cc.e////////////////////////////////////////
219 // c-file-style: "senf"
220 // indent-tabs-mode: nil
221 // ispell-local-dictionary: "american"
222 // compile-command: "scons -u test"
223 // comment-column: 40