Abtin Keshavarzian | b102e41 | 2022-11-22 12:52:21 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2022, The OpenThread Authors. |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions are met: |
| 7 | * 1. Redistributions of source code must retain the above copyright |
| 8 | * notice, this list of conditions and the following disclaimer. |
| 9 | * 2. Redistributions in binary form must reproduce the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer in the |
| 11 | * documentation and/or other materials provided with the distribution. |
| 12 | * 3. Neither the name of the copyright holder nor the |
| 13 | * names of its contributors may be used to endorse or promote products |
| 14 | * derived from this software without specific prior written permission. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| 20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 26 | * POSSIBILITY OF SUCH DAMAGE. |
| 27 | */ |
| 28 | |
| 29 | #include "test_platform.h" |
| 30 | |
| 31 | #include <openthread/config.h> |
| 32 | |
| 33 | #include "common/instance.hpp" |
| 34 | #include "common/message.hpp" |
| 35 | #include "common/tlvs.hpp" |
| 36 | |
| 37 | #include "test_util.h" |
| 38 | |
| 39 | namespace ot { |
| 40 | |
| 41 | void TestTlv(void) |
| 42 | { |
Jonathan Hui | 9c467a2 | 2022-12-06 14:39:30 -0800 | [diff] [blame] | 43 | Instance *instance = testInitInstance(); |
| 44 | Message *message; |
Abtin Keshavarzian | b102e41 | 2022-11-22 12:52:21 -0800 | [diff] [blame] | 45 | Tlv tlv; |
| 46 | ExtendedTlv extTlv; |
| 47 | uint16_t offset; |
| 48 | uint16_t valueOffset; |
| 49 | uint16_t length; |
| 50 | uint8_t buffer[4]; |
| 51 | |
| 52 | VerifyOrQuit(instance != nullptr); |
| 53 | |
| 54 | VerifyOrQuit((message = instance->Get<MessagePool>().Allocate(Message::kTypeIp6)) != nullptr); |
| 55 | VerifyOrQuit(message != nullptr); |
| 56 | |
| 57 | VerifyOrQuit(message->GetOffset() == 0); |
| 58 | VerifyOrQuit(message->GetLength() == 0); |
| 59 | |
| 60 | VerifyOrQuit(Tlv::FindTlvValueOffset(*message, /* aType */ 1, valueOffset, length) == kErrorNotFound); |
| 61 | VerifyOrQuit(Tlv::ReadTlvValue(*message, 0, buffer, 1) == kErrorParse); |
| 62 | |
| 63 | // Add an empty TLV with type 1 and check that we can find it |
| 64 | |
| 65 | offset = message->GetLength(); |
| 66 | |
| 67 | tlv.SetType(1); |
| 68 | tlv.SetLength(0); |
| 69 | SuccessOrQuit(message->Append(tlv)); |
| 70 | |
| 71 | SuccessOrQuit(Tlv::FindTlvValueOffset(*message, /* aType */ 1, valueOffset, length)); |
| 72 | VerifyOrQuit(valueOffset == sizeof(Tlv)); |
| 73 | VerifyOrQuit(length == 0); |
| 74 | SuccessOrQuit(Tlv::ReadTlvValue(*message, offset, buffer, 0)); |
| 75 | VerifyOrQuit(Tlv::ReadTlvValue(*message, offset, buffer, 1) == kErrorParse); |
| 76 | |
| 77 | // Add an empty extended TLV (type 2), and check that we can find it. |
| 78 | |
| 79 | offset = message->GetLength(); |
| 80 | |
| 81 | extTlv.SetType(2); |
| 82 | extTlv.SetLength(0); |
| 83 | SuccessOrQuit(message->Append(extTlv)); |
| 84 | |
| 85 | SuccessOrQuit(Tlv::FindTlvValueOffset(*message, /* aType */ 2, valueOffset, length)); |
| 86 | VerifyOrQuit(valueOffset == offset + sizeof(ExtendedTlv)); |
| 87 | VerifyOrQuit(length == 0); |
| 88 | SuccessOrQuit(Tlv::ReadTlvValue(*message, offset, buffer, 0)); |
| 89 | VerifyOrQuit(Tlv::ReadTlvValue(*message, offset, buffer, 1) == kErrorParse); |
| 90 | |
| 91 | // Add a TLV with type 3 with one byte value and check if we can find it. |
| 92 | |
| 93 | offset = message->GetLength(); |
| 94 | |
| 95 | tlv.SetType(3); |
| 96 | tlv.SetLength(1); |
| 97 | SuccessOrQuit(message->Append(tlv)); |
| 98 | SuccessOrQuit(message->Append<uint8_t>(0xff)); |
| 99 | |
| 100 | SuccessOrQuit(Tlv::FindTlvValueOffset(*message, /* aType */ 3, valueOffset, length)); |
| 101 | VerifyOrQuit(valueOffset == offset + sizeof(Tlv)); |
| 102 | VerifyOrQuit(length == 1); |
| 103 | SuccessOrQuit(Tlv::ReadTlvValue(*message, offset, buffer, 1)); |
| 104 | VerifyOrQuit(buffer[0] == 0x0ff); |
| 105 | VerifyOrQuit(Tlv::ReadTlvValue(*message, offset, buffer, 2) == kErrorParse); |
| 106 | |
| 107 | // Add an extended TLV with type 4 with two byte value and check if we can find it. |
| 108 | |
| 109 | offset = message->GetLength(); |
| 110 | |
| 111 | extTlv.SetType(4); |
| 112 | extTlv.SetLength(2); |
| 113 | SuccessOrQuit(message->Append(extTlv)); |
| 114 | SuccessOrQuit(message->Append<uint8_t>(0x12)); |
| 115 | SuccessOrQuit(message->Append<uint8_t>(0x34)); |
| 116 | |
| 117 | SuccessOrQuit(Tlv::FindTlvValueOffset(*message, /* aType */ 4, valueOffset, length)); |
| 118 | VerifyOrQuit(valueOffset == offset + sizeof(ExtendedTlv)); |
| 119 | VerifyOrQuit(length == 2); |
| 120 | SuccessOrQuit(Tlv::ReadTlvValue(*message, offset, buffer, 1)); |
| 121 | VerifyOrQuit(buffer[0] == 0x12); |
| 122 | SuccessOrQuit(Tlv::ReadTlvValue(*message, offset, buffer, 2)); |
| 123 | VerifyOrQuit(buffer[0] == 0x12); |
| 124 | VerifyOrQuit(buffer[1] == 0x34); |
| 125 | VerifyOrQuit(Tlv::ReadTlvValue(*message, offset, buffer, 3) == kErrorParse); |
| 126 | |
| 127 | // Add a TLV with missing value. |
| 128 | |
| 129 | offset = message->GetLength(); |
| 130 | |
| 131 | tlv.SetType(5); |
| 132 | tlv.SetLength(1); |
| 133 | SuccessOrQuit(message->Append(tlv)); |
| 134 | |
| 135 | VerifyOrQuit(Tlv::FindTlvValueOffset(*message, /* aType */ 5, valueOffset, length) != kErrorNone); |
| 136 | VerifyOrQuit(Tlv::ReadTlvValue(*message, offset, buffer, 0) == kErrorParse); |
| 137 | |
| 138 | // Add the missing value. |
| 139 | SuccessOrQuit(message->Append<uint8_t>(0xaa)); |
| 140 | |
| 141 | SuccessOrQuit(Tlv::FindTlvValueOffset(*message, /* aType */ 5, valueOffset, length)); |
| 142 | VerifyOrQuit(valueOffset == offset + sizeof(Tlv)); |
| 143 | VerifyOrQuit(length == 1); |
| 144 | SuccessOrQuit(Tlv::ReadTlvValue(*message, offset, buffer, 1)); |
| 145 | VerifyOrQuit(buffer[0] == 0xaa); |
| 146 | VerifyOrQuit(Tlv::ReadTlvValue(*message, offset, buffer, 2) == kErrorParse); |
| 147 | |
| 148 | // Add an extended TLV with missing value. |
| 149 | |
| 150 | offset = message->GetLength(); |
| 151 | |
| 152 | extTlv.SetType(6); |
| 153 | extTlv.SetLength(2); |
| 154 | SuccessOrQuit(message->Append(extTlv)); |
| 155 | SuccessOrQuit(message->Append<uint8_t>(0xbb)); |
| 156 | |
| 157 | VerifyOrQuit(Tlv::FindTlvValueOffset(*message, /* aType */ 6, valueOffset, length) != kErrorNone); |
| 158 | VerifyOrQuit(Tlv::ReadTlvValue(*message, offset, buffer, 1) == kErrorParse); |
| 159 | |
| 160 | SuccessOrQuit(message->Append<uint8_t>(0xcc)); |
| 161 | |
| 162 | SuccessOrQuit(Tlv::FindTlvValueOffset(*message, /* aType */ 6, valueOffset, length) != kErrorNone); |
| 163 | VerifyOrQuit(valueOffset == offset + sizeof(ExtendedTlv)); |
| 164 | VerifyOrQuit(length == 2); |
| 165 | SuccessOrQuit(Tlv::ReadTlvValue(*message, offset, buffer, 2)); |
| 166 | VerifyOrQuit(buffer[0] == 0xbb); |
| 167 | VerifyOrQuit(buffer[1] == 0xcc); |
| 168 | VerifyOrQuit(Tlv::ReadTlvValue(*message, offset, buffer, 3) == kErrorParse); |
| 169 | |
| 170 | // Add an extended TLV with overflow length. |
| 171 | |
| 172 | offset = message->GetLength(); |
| 173 | |
| 174 | extTlv.SetType(7); |
| 175 | extTlv.SetLength(0xffff); |
| 176 | SuccessOrQuit(message->Append(extTlv)); |
| 177 | SuccessOrQuit(message->Append<uint8_t>(0x11)); |
| 178 | |
| 179 | VerifyOrQuit(Tlv::FindTlvValueOffset(*message, /* aType */ 7, valueOffset, length) != kErrorNone); |
| 180 | VerifyOrQuit(Tlv::ReadTlvValue(*message, offset, buffer, 1) == kErrorParse); |
| 181 | |
| 182 | message->Free(); |
| 183 | |
| 184 | testFreeInstance(instance); |
| 185 | } |
| 186 | |
| 187 | } // namespace ot |
| 188 | |
| 189 | int main(void) |
| 190 | { |
| 191 | ot::TestTlv(); |
| 192 | printf("All tests passed\n"); |
| 193 | return 0; |
| 194 | } |