3 * Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
5 * Permission is hereby granted, free of charge, to any person obtaining a copy of
6 * this software and associated documentation files (the "Software"), to deal in
7 * the Software without restriction, including without limitation the rights to
8 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
9 * the Software, and to permit persons to whom the Software is furnished to do so,
10 * subject to the following conditions:
12 * The above copyright notice and this permission notice shall be included in all
13 * copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
17 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
18 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
19 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
20 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22 * http://aws.amazon.com/freertos
23 * http://www.FreeRTOS.org
26 /* Standard includes. */
31 /* FreeRTOS includes. */
34 #include "FreeRTOS_IP.h"
35 #include "FreeRTOS_IP_Private.h"
36 #include "FreeRTOS_DNS.h"
39 #include "unity_fixture.h"
41 #include "iot_freertos_tcp_test_access_declare.h"
44 * @brief Configuration for this test group.
48 * @brief Test group definition.
50 TEST_GROUP( Full_FREERTOS_TCP );
52 TEST_SETUP( Full_FREERTOS_TCP )
56 TEST_TEAR_DOWN( Full_FREERTOS_TCP )
60 TEST_GROUP_RUNNER( Full_FREERTOS_TCP )
62 /* Run a parser test. */
63 RUN_TEST_CASE( Full_FREERTOS_TCP, prvParseDnsResponse );
64 RUN_TEST_CASE( Full_FREERTOS_TCP, ulDNSHandlePacket );
66 /* prvCheckOptions test. */
67 RUN_TEST_CASE( Full_FREERTOS_TCP, prvCheckOptions );
69 /* xProcessReceivedUDPPacket test. */
70 RUN_TEST_CASE( Full_FREERTOS_TCP, UDPPacketLength );
73 TEST( Full_FREERTOS_TCP, prvParseDnsResponse )
75 uint8_t ucGoodDnsResponse[] =
77 0xd7, 0x66, 0x81, 0x80, 0x00, 0x01, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0x0e, 0x61, 0x33, 0x37,
78 0x62, 0x78, 0x76, 0x31, 0x63, 0x62, 0x64, 0x61, 0x33, 0x6a, 0x67, 0x03, 0x69, 0x6f, 0x74, 0x09,
79 0x75, 0x73, 0x2d, 0x77, 0x65, 0x73, 0x74, 0x2d, 0x32, 0x09, 0x61, 0x6d, 0x61, 0x7a, 0x6f, 0x6e,
80 0x61, 0x77, 0x73, 0x03, 0x63, 0x6f, 0x6d, 0x00, 0x00, 0x01, 0x00, 0x01, 0xc0, 0x0c, 0x00, 0x05,
81 0x00, 0x01, 0x00, 0x00, 0x01, 0x2c, 0x00, 0x1e, 0x0c, 0x69, 0x6f, 0x74, 0x6d, 0x6f, 0x6f, 0x6e,
82 0x72, 0x61, 0x6b, 0x65, 0x72, 0x09, 0x75, 0x73, 0x2d, 0x77, 0x65, 0x73, 0x74, 0x2d, 0x32, 0x04,
83 0x70, 0x72, 0x6f, 0x64, 0xc0, 0x1b, 0xc0, 0x48, 0x00, 0x05, 0x00, 0x01, 0x00, 0x00, 0x00, 0xec,
84 0x00, 0x45, 0x09, 0x64, 0x75, 0x61, 0x6c, 0x73, 0x74, 0x61, 0x63, 0x6b, 0x2a, 0x69, 0x6f, 0x74,
85 0x6d, 0x6f, 0x6f, 0x6e, 0x72, 0x61, 0x6b, 0x65, 0x72, 0x2d, 0x75, 0x2d, 0x65, 0x6c, 0x62, 0x2d,
86 0x31, 0x77, 0x38, 0x71, 0x6e, 0x77, 0x31, 0x33, 0x33, 0x36, 0x7a, 0x71, 0x2d, 0x31, 0x31, 0x38,
87 0x36, 0x33, 0x34, 0x38, 0x30, 0x39, 0x32, 0x09, 0x75, 0x73, 0x2d, 0x77, 0x65, 0x73, 0x74, 0x2d,
88 0x32, 0x03, 0x65, 0x6c, 0x62, 0xc0, 0x29, 0xc0, 0x72, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00,
89 0x23, 0x00, 0x04, 0x22, 0xd3, 0x41, 0xdb, 0xc0, 0x72, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00,
90 0x23, 0x00, 0x04, 0x22, 0xd3, 0x53, 0xe4, 0xc0, 0x72, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00,
91 0x23, 0x00, 0x04, 0x22, 0xd3, 0xb6, 0x17, 0xc0, 0x72, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00,
92 0x23, 0x00, 0x04, 0x22, 0xd6, 0xf5, 0xf0, 0xc0, 0x72, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00,
93 0x23, 0x00, 0x04, 0x22, 0xd7, 0xe6, 0xa4, 0xc0, 0x72, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00,
94 0x23, 0x00, 0x04, 0x36, 0x95, 0x5e, 0x45
96 const uint32_t ulExpectedAddress = 0xdb41d322;
97 uint8_t ucBadDnsResponseA[] =
99 0x3b, 0x6a, 0x81, 0x83, 0x01, 0x80, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x09, 0x69, 0x6e, 0x73,
100 0x70, 0x65, 0x63, 0x74, 0x6f, 0x72, 0x08, 0x75, 0x73, 0x2d, 0x77, 0x65, 0x73, 0x74, 0x32, 0x09,
101 0x61, 0x6d, 0x61, 0x7a, 0x6f, 0x6e, 0x61, 0x77, 0x73, 0x03, 0x63, 0x6f, 0x6d, 0x00, 0x00, 0x01,
102 0x00, 0x01, 0xc0, 0x1f, 0x00, 0x06, 0x00, 0x01, 0x00, 0x00, 0x00, 0x03, 0x00, 0x33, 0x0e, 0x64,
103 0x6e, 0x73, 0x2d, 0x64, 0x79, 0x6e, 0x2d
105 uint8_t ucBadDnsResponseB[] =
107 0xf0, 0x23, 0x81, 0x80, 0x04, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x03, 0x77, 0x77, 0x77,
108 0x05, 0x61, 0x70, 0x70, 0x6c, 0x65, 0x03, 0x63, 0x6f, 0x6d, 0x00, 0x00, 0x01, 0x00, 0x01, 0xc0,
109 0x0c, 0x00, 0x05, 0x00, 0x01, 0x00, 0x00, 0x01, 0x7c, 0x00, 0x1b, 0x03, 0x77, 0x77, 0x77, 0x05,
110 0x61, 0x70, 0x70, 0x6c, 0x65, 0x03, 0x63, 0x6f, 0x6d, 0x07, 0x65, 0x64, 0x67, 0x65, 0x6b, 0x65,
111 0x79, 0x03, 0x6e, 0x65, 0x74, 0x00, 0xc0, 0x2b, 0x00, 0x05, 0x00, 0x01, 0x00, 0x00, 0x1a, 0xd5,
112 0x00, 0x2f, 0x03, 0x77, 0x77, 0x77, 0x05, 0x61, 0x70, 0x70, 0x6c, 0x65, 0x03, 0x63, 0x6f, 0x6d,
113 0x07, 0x65, 0x64, 0x67, 0x65, 0x6b, 0x65, 0x79, 0x03, 0x6e, 0x65, 0x74, 0x0b, 0x67, 0x6c, 0x6f,
114 0x62, 0x61, 0x6c, 0x72, 0x65, 0x64, 0x69, 0x72, 0x06, 0x61, 0x6b, 0x61, 0x64, 0x6e, 0x73, 0xc0,
115 0x41, 0xc0, 0x52, 0x00, 0x05, 0x00, 0x01, 0x00, 0x00, 0x08, 0xb3, 0x00, 0x19, 0x05, 0x65, 0x36,
116 0x38, 0x35, 0x38, 0x05, 0x64, 0x73, 0x63, 0x65, 0x39, 0x0a, 0x61, 0x6b, 0x61, 0x6d, 0x61, 0x69,
117 0x65, 0x64, 0x67, 0x65, 0xc0, 0x41, 0xc0, 0x8d, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x0a,
118 0x00, 0x04, 0x17, 0x4a, 0x3e, 0x96
120 uint8_t ucBadDnsResponseC[] =
122 0x3b, 0xa3, 0x81, 0x80, 0x00, 0x01, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x77, 0x77, 0x77,
123 0x09, 0x6d, 0x69, 0x63, 0x72, 0x6f, 0x73, 0x6f, 0x66
125 uint8_t ucBadDnsResponseD[] =
127 0x95, 0x1e, 0x81, 0x80, 0x05, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x03, 0x77, 0x77, 0x77,
128 0x03, 0x63, 0x6e, 0x6e, 0x03, 0x63, 0x6f, 0x6d, 0x00, 0x00, 0x01, 0x00, 0x01, 0xc0, 0x0c, 0x00,
129 0x05, 0x00, 0x01, 0x00, 0x00, 0x00, 0x48, 0x00, 0x1b, 0x0a, 0x74, 0x75, 0x72, 0x6e, 0x65, 0x72,
130 0x2d, 0x74, 0x6c, 0x73, 0x03, 0x6d, 0x61, 0x70, 0x06, 0x66, 0x61, 0x73, 0x74, 0x6c, 0x79, 0x03,
131 0x6e, 0x65, 0x74, 0x00, 0xc0, 0x29, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x18, 0x00, 0x04,
132 0x97, 0x65, 0x35, 0x43
134 uint8_t ucBadDnsResponseE[] =
136 0xa8, 0x6d, 0x81, 0x80, 0x03, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x03, 0x77, 0x77, 0x77,
137 0x05, 0x61, 0x70, 0x70, 0x6c, 0x65, 0x03, 0x63, 0x6f, 0x6d, 0x00, 0x00, 0x01, 0x00, 0x01, 0xc0,
138 0x0c, 0x00, 0x05, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1b, 0x03, 0x77, 0x77, 0x77, 0x05,
139 0x61, 0x70, 0x70, 0x6c, 0x65, 0x03, 0x63, 0x6f, 0x6d, 0x07, 0x65, 0x64, 0x67, 0x65, 0x6b, 0x65,
140 0x79, 0x03, 0x6e, 0x65, 0x74, 0x00, 0xc0, 0x2b, 0x00, 0x05, 0x00, 0x01, 0x00, 0x00, 0x1c, 0x2c,
141 0x00, 0x2f, 0x03, 0x77, 0x77, 0x77, 0x05, 0x61, 0x70, 0x70, 0x6c, 0x65, 0x03, 0x63, 0x6f, 0x6d,
142 0x07, 0x65, 0x64, 0x67, 0x65, 0x6b, 0x65, 0x79, 0x03, 0x6e, 0x65, 0x74, 0x0b, 0x67, 0x6c, 0x6f,
143 0x62, 0x61, 0x6c, 0x72, 0x65, 0x64, 0x69, 0x72, 0x06, 0x61, 0x6b, 0x61, 0x64, 0x6e, 0x73, 0xc0,
144 0x41, 0xc0, 0x52, 0x00, 0x05, 0x00, 0x01, 0x00, 0x00, 0x03, 0xd7, 0x00, 0x19, 0x05, 0x65, 0x36,
145 0x38, 0x35, 0x38, 0x05, 0x64, 0x73, 0x63, 0x65, 0x39, 0x0a, 0x61, 0x6b, 0x61, 0x6d, 0x61, 0x69,
146 0x65, 0x64, 0x67, 0x65, 0xc0, 0x41, 0xc0, 0x8d, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x08,
147 0x00, 0x04, 0x17, 0x4b, 0xba, 0x13
149 uint8_t ucBadDnsResponseF[] =
151 0x6c, 0x1e, 0x81, 0x80, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x77, 0x77, 0x77,
152 0x06, 0x61, 0x6d, 0x61, 0x7a, 0x6f, 0x6e, 0x03, 0x63, 0x6f, 0x6d, 0x00, 0x00, 0x01, 0x00, 0x01,
153 0xc0, 0x0c, 0x00, 0x05, 0x00, 0x01, 0x00, 0x00, 0x01, 0x57, 0x00, 0x0a, 0x03, 0x77, 0x77, 0x77,
154 0x03, 0x63, 0x64, 0x6e, 0xc0, 0x10, 0x41, 0x41, 0xc0, 0x2c, 0x00, 0x05, 0x00, 0x01, 0x00, 0x00,
155 0x00, 0x17, 0x00, 0x1f, 0x0e, 0x64, 0x33, 0x61, 0x67, 0x34, 0x68, 0x75, 0x6b, 0x6b, 0x68, 0x36,
156 0x32, 0x79, 0x6e, 0x0a, 0x63, 0x6c, 0x6f, 0x75, 0x64, 0x66, 0x72, 0x6f, 0x6e, 0x74, 0x03, 0x6e,
157 0x65, 0x74, 0x00, 0xc0, 0x42, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x2e, 0x00, 0x04, 0x0d,
158 0x20, 0xa7, 0x7e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x9a, 0x3a, 0x01, 0x5c, 0x31, 0x1f, 0x00,
159 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
160 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
161 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
162 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
163 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
164 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
165 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
166 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
167 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
170 uint8_t ucBadDnsResponseG[] =
172 0x73, 0xe1, 0x81, 0x80, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x77, 0x77, 0x77,
173 0x06, 0x22, 0x03, 0x63, 0x6f, 0x6d, 0x00, 0x00, 0x01, 0x00, 0x01, 0xc0, 0x0c, 0x00, 0x01, 0x00,
174 0x01, 0x00, 0x00, 0x01, 0x0a, 0x00, 0x04, 0xd8, 0x3a, 0xd8, 0x84, 0x00, 0x34, 0x02, 0x41, 0x01,
175 0x2c, 0xb2, 0x1a, 0x01, 0x64, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00,
178 uint8_t ucBadDnsResponseH[] = /* Regress crash in prvReadNameField. */
180 0x10, 0x00, 0x00, 0x35, 0x00, 0x00, 0x00, 0x00, 0x00, 0x28, 0x00, 0x00,
181 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
182 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x35,
183 0x00, 0x00, 0x00, 0x00, 0x00, 0x28, 0x00, 0x00, 0x00, 0x91, 0x91, 0x91,
184 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91,
185 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91,
186 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91,
187 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91,
188 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91,
189 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91,
190 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91,
191 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91,
192 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x00, 0x00, 0x00,
193 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
194 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
196 uint8_t ucBadDnsResponseI[] = /* Regress crash in prvSkipNameField. */
198 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8,
199 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8,
200 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0x00, 0x35,
201 0x0a, 0xf8, 0xf8, 0xf8, 0x27, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8,
202 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0x16, 0x16, 0x21, 0x16,
203 0x16, 0x16, 0x16, 0x16, 0x16, 0x2a, 0x00, 0x00, 0x00, 0x00, 0xf8, 0xf8,
204 0x27, 0xf8, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02,
205 0x00, 0x16, 0x16, 0x16, 0x16, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x16, 0x5a,
206 0x00, 0x16, 0x00, 0x16, 0x16, 0x16, 0x16, 0x16, 0x16, 0x16, 0x16, 0x21
208 uint32_t ulAddress = 0;
210 /* Parsing a valid packet should succeed. */
211 ulAddress = TEST_FreeRTOS_TCP_prvParseDNSReply(
213 sizeof( ucGoodDnsResponse ),
214 *( uint16_t * ) ucGoodDnsResponse );
215 TEST_ASSERT_EQUAL_UINT32( ulExpectedAddress, ulAddress );
218 /* Parsing a bad packet should fail gracefully. */
219 ulAddress = TEST_FreeRTOS_TCP_prvParseDNSReply(
221 sizeof( ucBadDnsResponseA ),
222 *( uint16_t * ) ucBadDnsResponseA );
223 TEST_ASSERT_EQUAL_UINT32( 0, ulAddress );
226 /* Parsing a bad packet should fail gracefully. */
227 ulAddress = TEST_FreeRTOS_TCP_prvParseDNSReply(
229 sizeof( ucBadDnsResponseB ),
230 *( uint16_t * ) ucBadDnsResponseB );
231 TEST_ASSERT_EQUAL_UINT32( 0, ulAddress );
234 /* Parsing a bad packet should fail gracefully. */
235 ulAddress = TEST_FreeRTOS_TCP_prvParseDNSReply(
237 sizeof( ucBadDnsResponseC ),
238 *( uint16_t * ) ucBadDnsResponseC );
239 TEST_ASSERT_EQUAL_UINT32( 0, ulAddress );
242 /* Parsing a bad packet should fail gracefully. */
243 ulAddress = TEST_FreeRTOS_TCP_prvParseDNSReply(
245 sizeof( ucBadDnsResponseD ),
246 *( uint16_t * ) ucBadDnsResponseD );
247 TEST_ASSERT_EQUAL_UINT32( 0, ulAddress );
250 /* Parsing a bad packet should fail gracefully. */
251 ulAddress = TEST_FreeRTOS_TCP_prvParseDNSReply(
253 sizeof( ucBadDnsResponseE ),
254 *( uint16_t * ) ucBadDnsResponseE );
255 TEST_ASSERT_EQUAL_UINT32( 0, ulAddress );
258 /* Parsing a bad packet should fail gracefully. */
259 ulAddress = TEST_FreeRTOS_TCP_prvParseDNSReply(
261 sizeof( ucBadDnsResponseF ),
262 *( uint16_t * ) ucBadDnsResponseF );
263 TEST_ASSERT_EQUAL_UINT32( 0, ulAddress );
266 /* Parsing a bad packet should fail gracefully. */
267 ulAddress = TEST_FreeRTOS_TCP_prvParseDNSReply(
269 sizeof( ucBadDnsResponseG ),
270 *( uint16_t * ) ucBadDnsResponseG );
271 TEST_ASSERT_EQUAL_UINT32( 0, ulAddress );
274 /* Parsing a bad packet should fail gracefully. */
275 ulAddress = TEST_FreeRTOS_TCP_prvParseDNSReply(
277 sizeof( ucBadDnsResponseH ),
278 *( uint16_t * ) ucBadDnsResponseH );
279 TEST_ASSERT_EQUAL_UINT32( 0, ulAddress );
282 /* Parsing a bad packet should fail gracefully. */
283 ulAddress = TEST_FreeRTOS_TCP_prvParseDNSReply(
285 sizeof( ucBadDnsResponseI ),
286 *( uint16_t * ) ucBadDnsResponseI );
287 TEST_ASSERT_EQUAL_UINT32( 0, ulAddress );
291 TEST( Full_FREERTOS_TCP, ulDNSHandlePacket )
293 NetworkBufferDescriptor_t xNetworkBuffer = { 0 };
294 uint8_t ucPartialUdpPacket[ sizeof( ipSIZE_OF_UDP_HEADER ) - 1 ] = { 0xFF };
295 uint32_t ulResult = 0;
297 /* Attempting to parse a packet that's shorter than a UDP header should be
299 xNetworkBuffer.pucEthernetBuffer = ucPartialUdpPacket;
300 xNetworkBuffer.xDataLength = sizeof( ucPartialUdpPacket );
301 ulResult = ulDNSHandlePacket( &xNetworkBuffer );
302 TEST_ASSERT_EQUAL_UINT32( 0, ulResult );
305 TEST( Full_FREERTOS_TCP, prvCheckOptions )
307 uint8_t ucDivideByZero[] =
309 0x6f, 0xff, 0xff, 0xff, 0x0a, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
310 0xde, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x6f, 0x6f, 0x6f, 0x6d,
311 0x6f, 0xff, 0xff, 0xff, 0x0a, 0xff, 0xff, 0xff, 0xff, 0xe5, 0x6f, 0x6f,
312 0x6f, 0x6f, 0x6f, 0x6b, 0xbf, 0x6f, 0x03, 0xff, 0x04, 0x01, 0xb7, 0xff,
313 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x04, 0x02, 0x02, 0x02, 0x02,
314 0x02, 0x02, 0x02, 0x02, 0x02, 0x04, 0x00, 0x00, 0x00, 0x02, 0x02, 0x02,
315 0x02, 0x02, 0xf8, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03, 0x05
318 FreeRTOS_Socket_t xSocket;
319 NetworkBufferDescriptor_t xNetworkBuffer;
321 xNetworkBuffer.pucEthernetBuffer = ucDivideByZero;
322 xNetworkBuffer.xDataLength = sizeof( ucDivideByZero );
324 TEST_FreeRTOS_TCP_prvTCPCreateWindow( &xSocket );
325 TEST_FreeRTOS_TCP_prvCheckOptions( &xSocket, &xNetworkBuffer );
328 TEST( Full_FREERTOS_TCP, UDPPacketLength )
330 uint8_t ucBadUdpPacketA[] =
335 uint8_t ucBadUdpPacketB[] =
337 0x0a, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0x54, 0xbf, 0xbf, 0xbf, 0xff, 0xbf,
338 0x0a, 0xbf, 0xbf, 0xbf, 0x3f, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf,
339 0x88, 0x00, 0xbf, 0xbf, 0xbf, 0x00, 0x32, 0xbf, 0xbf, 0xbf, 0x00, 0x35,
340 0x0a, 0xbf, 0xbf, 0x3a, 0xbf, 0xbf, 0xbf
343 BaseType_t xReturn = pdPASS;
344 uint16_t usPort = 65535;
345 NetworkBufferDescriptor_t xNetworkBuffer;
347 xNetworkBuffer.pucEthernetBuffer = NULL;
348 xNetworkBuffer.xDataLength = 0;
350 xReturn = xProcessReceivedUDPPacket( &xNetworkBuffer, usPort );
351 TEST_ASSERT_EQUAL_UINT32_MESSAGE( pdFAIL, xReturn, "Failed to parse 0 size packet" );
353 xNetworkBuffer.pucEthernetBuffer = ucBadUdpPacketA;
354 xNetworkBuffer.xDataLength = sizeof( ucBadUdpPacketA );
355 xReturn = xProcessReceivedUDPPacket( &xNetworkBuffer, usPort );
356 TEST_ASSERT_EQUAL_UINT32_MESSAGE( pdFAIL, xReturn, "Failed to parse 2 bytes packet" );
358 xNetworkBuffer.pucEthernetBuffer = ucBadUdpPacketB;
359 xNetworkBuffer.xDataLength = sizeof( ucBadUdpPacketB );
360 xReturn = xProcessReceivedUDPPacket( &xNetworkBuffer, usPort );
361 TEST_ASSERT_EQUAL_UINT32( pdFAIL, xReturn );