1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
|
/*
* Copyright (c) 2014, Ford Motor Company
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following
* disclaimer in the documentation and/or other materials provided with the
* distribution.
*
* Neither the name of the Ford Motor Company nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <gtest/gtest.h>
#include <vector>
#include <list>
#include "utils/macro.h"
#include "protocol_handler/protocol_packet.h"
namespace test {
namespace components {
namespace protocol_handler_test {
using namespace ::protocol_handler;
class ProtocolHeaderValidatorTest : public ::testing::Test {
protected:
void SetUp() OVERRIDE {
some_message_id = 0xABCDEF0;
some_session_id = 0xFEDCBA0;
}
ProtocolPacket::ProtocolHeaderValidator header_validator;
uint32_t some_message_id;
uint32_t some_session_id;
};
// Protocol version shall be from 1 to 3
TEST_F(ProtocolHeaderValidatorTest, MaxPayloadSizeSetGet) {
EXPECT_EQ(std::numeric_limits<size_t>::max(),
header_validator.max_payload_size());
for (size_t value = 0; value < MAXIMUM_FRAME_DATA_SIZE * 2; ++value) {
header_validator.set_max_payload_size(value);
EXPECT_EQ(value, header_validator.max_payload_size());
}
}
// Protocol version shall be from 1 to 3
TEST_F(ProtocolHeaderValidatorTest, Malformed_Version) {
std::vector<uint8_t> malformed_versions;
malformed_versions.push_back(0);
for (uint8_t version = PROTOCOL_VERSION_4 + 1; version <= PROTOCOL_VERSION_MAX; ++version) {
malformed_versions.push_back(version);
}
for (size_t i = 0; i < malformed_versions.size(); ++i) {
const ProtocolPacket::ProtocolHeader malformed_message_header(
malformed_versions[i], PROTECTION_OFF, FRAME_TYPE_CONTROL, kControl,
FRAME_DATA_HEART_BEAT, some_session_id, 0u, some_message_id);
EXPECT_EQ(RESULT_FAIL, header_validator.validate(malformed_message_header))
<< "Malformed version " << malformed_message_header.version;
}
}
// ServiceType shall be equal 0x0 (Control), 0x07 (RPC), 0x0A (PCM), 0x0B (Video), 0x0F (Bulk)
TEST_F(ProtocolHeaderValidatorTest, Malformed_ServiceType) {
std::vector<uint8_t> malformed_serv_types;
for (uint8_t service_type = kControl + 1; service_type < kRpc; ++service_type) {
malformed_serv_types.push_back(service_type);
}
malformed_serv_types.push_back(0x08);
malformed_serv_types.push_back(0x09);
malformed_serv_types.push_back(0x0C);
malformed_serv_types.push_back(0x0D);
malformed_serv_types.push_back(0x0E);
for (size_t i = 0; i < malformed_serv_types.size(); ++i) {
const ProtocolPacket::ProtocolHeader malformed_message_header(
PROTOCOL_VERSION_3, PROTECTION_OFF, FRAME_TYPE_CONTROL, malformed_serv_types[i],
FRAME_DATA_HEART_BEAT, some_session_id, 0u, some_message_id);
EXPECT_EQ(RESULT_FAIL, header_validator.validate(malformed_message_header))
<< "Malformed service type " << malformed_message_header.serviceType;
}
}
// Frame type shall be 0x00 (Control), 0x01 (Single), 0x02 (First), 0x03 (Consecutive)
TEST_F(ProtocolHeaderValidatorTest, Malformed_FrameType) {
std::vector<uint8_t> malformed_frame_types;
for (uint8_t frame_type = FRAME_TYPE_CONSECUTIVE + 1;
frame_type <= FRAME_TYPE_MAX_VALUE; ++frame_type) {
malformed_frame_types.push_back(frame_type);
}
for (size_t i = 0; i < malformed_frame_types.size(); ++i) {
const ProtocolPacket::ProtocolHeader malformed_message_header(
PROTOCOL_VERSION_3, PROTECTION_OFF, malformed_frame_types[i],
kControl, FRAME_DATA_HEART_BEAT, some_session_id, 0u, some_message_id);
EXPECT_EQ(RESULT_FAIL, header_validator.validate(malformed_message_header))
<< "Malformed frame type " << malformed_message_header.frameType;
}
}
// For Control frames Frame info value shall be from 0x00 to 0x06 or 0xFE(Data Ack), 0xFF(HB Ack)
TEST_F(ProtocolHeaderValidatorTest, Malformed_ControlFrame) {
std::vector<uint8_t> malformed_frame_data;
for (uint8_t frame_type = FRAME_DATA_END_SERVICE_NACK + 1;
frame_type < FRAME_DATA_SERVICE_DATA_ACK; ++frame_type) {
malformed_frame_data.push_back(frame_type);
}
for (size_t i = 0; i < malformed_frame_data.size(); ++i) {
const ProtocolPacket::ProtocolHeader malformed_message_header(
PROTOCOL_VERSION_3, PROTECTION_OFF, FRAME_TYPE_CONTROL, kControl,
malformed_frame_data[i], some_session_id, 0u, some_message_id);
EXPECT_EQ(RESULT_FAIL, header_validator.validate(malformed_message_header))
<< "Malformed Control frame with data " << malformed_message_header.frameData;
}
}
// For Single and First frames Frame info value shall be equal 0x00
TEST_F(ProtocolHeaderValidatorTest, Malformed_SingleFrame) {
std::vector<uint8_t> malformed_frame_data;
for (uint8_t frame_type = FRAME_DATA_SINGLE + 1;
frame_type < FRAME_DATA_MAX_VALUE; ++frame_type) {
malformed_frame_data.push_back(frame_type);
}
malformed_frame_data.push_back(FRAME_DATA_MAX_VALUE);
for (size_t i = 0; i < malformed_frame_data.size(); ++i) {
const ProtocolPacket::ProtocolHeader malformed_message_header(
PROTOCOL_VERSION_3, PROTECTION_OFF, FRAME_TYPE_SINGLE, kControl,
malformed_frame_data[i], some_session_id, 0u, some_message_id);
EXPECT_EQ(RESULT_FAIL, header_validator.validate(malformed_message_header))
<< "Malformed Single frame with data " << malformed_message_header.frameData;
// All malformed messages shall be ignored
}
}
// For Single and First frames Frame info value shall be equal 0x00
TEST_F(ProtocolHeaderValidatorTest, Malformed_FirstFrame) {
std::vector<uint8_t> malformed_frame_data;
for (uint8_t frame_type = FRAME_DATA_FIRST + 1;
frame_type < FRAME_DATA_MAX_VALUE; ++frame_type) {
malformed_frame_data.push_back(frame_type);
}
malformed_frame_data.push_back(FRAME_DATA_MAX_VALUE);
for (size_t i = 0; i < malformed_frame_data.size(); ++i) {
const ProtocolPacket::ProtocolHeader malformed_message_header(
PROTOCOL_VERSION_3, PROTECTION_OFF, FRAME_TYPE_SINGLE, kControl,
malformed_frame_data[i], some_session_id, 0u, some_message_id);
EXPECT_EQ(RESULT_FAIL, header_validator.validate(malformed_message_header))
<< "Malformed First frame with data " << malformed_message_header.frameData;
}
}
TEST_F(ProtocolHeaderValidatorTest, Malformed_ControlFrame_EmptyPayload) {
const size_t payload_size = 0u;
const ProtocolPacket::ProtocolHeader control_message_header(
PROTOCOL_VERSION_3, PROTECTION_ON, FRAME_TYPE_CONTROL, kControl,
FRAME_DATA_HEART_BEAT, some_session_id, payload_size, some_message_id);
const ProtocolPacket::ProtocolHeader single_message_header(
PROTOCOL_VERSION_3, PROTECTION_ON, FRAME_TYPE_SINGLE, kControl,
FRAME_DATA_SINGLE, some_session_id, payload_size, some_message_id);
const ProtocolPacket::ProtocolHeader consecutive_message_header(
PROTOCOL_VERSION_3, PROTECTION_ON, FRAME_TYPE_CONSECUTIVE, kControl,
FRAME_DATA_LAST_CONSECUTIVE, some_session_id, payload_size, some_message_id);
for (uint32_t max_payload_size = 0; max_payload_size < MAXIMUM_FRAME_DATA_SIZE * 2;
++max_payload_size) {
header_validator.set_max_payload_size(MAXIMUM_FRAME_DATA_SIZE + max_payload_size);
// For Control frames Data Size value could be zero
EXPECT_EQ(RESULT_OK, header_validator.validate(control_message_header));
// For Control frames Data Size value could be zero
EXPECT_EQ(RESULT_FAIL, header_validator.validate(single_message_header));
EXPECT_EQ(RESULT_FAIL, header_validator.validate(consecutive_message_header));
}
}
// For Control frames Data Size value shall be less than MTU header
TEST_F(ProtocolHeaderValidatorTest, Malformed_Payload) {
const size_t payload_size = MAXIMUM_FRAME_DATA_SIZE;
const ProtocolPacket::ProtocolHeader control_message_header(
PROTOCOL_VERSION_3, PROTECTION_ON, FRAME_TYPE_CONTROL, kControl,
FRAME_DATA_HEART_BEAT, some_session_id, payload_size, some_message_id);
const ProtocolPacket::ProtocolHeader single_message_header(
PROTOCOL_VERSION_3, PROTECTION_ON, FRAME_TYPE_SINGLE, kControl,
FRAME_DATA_SINGLE, some_session_id, payload_size, some_message_id);
const ProtocolPacket::ProtocolHeader consecutive_message_header(
PROTOCOL_VERSION_3, PROTECTION_ON, FRAME_TYPE_CONSECUTIVE, kControl,
FRAME_DATA_LAST_CONSECUTIVE, some_session_id, payload_size, some_message_id);
for (uint32_t max_payload_size = 0; max_payload_size < MAXIMUM_FRAME_DATA_SIZE;
++max_payload_size) {
header_validator.set_max_payload_size(max_payload_size);
EXPECT_EQ(RESULT_FAIL, header_validator.validate(control_message_header));
EXPECT_EQ(RESULT_FAIL, header_validator.validate(single_message_header));
EXPECT_EQ(RESULT_FAIL, header_validator.validate(consecutive_message_header));
}
for (uint32_t max_payload_size = MAXIMUM_FRAME_DATA_SIZE + 1; max_payload_size < MAXIMUM_FRAME_DATA_SIZE * 2;
++max_payload_size) {
header_validator.set_max_payload_size(max_payload_size);
EXPECT_EQ(RESULT_OK, header_validator.validate(control_message_header));
EXPECT_EQ(RESULT_OK, header_validator.validate(single_message_header));
EXPECT_EQ(RESULT_OK, header_validator.validate(consecutive_message_header));
}
}
// Message ID be equal or greater than 0x01
TEST_F(ProtocolHeaderValidatorTest, Malformed_MessageID) {
const uint32_t malformed_message_id = 0x0u;
ProtocolPacket::ProtocolHeader message_header(
PROTOCOL_VERSION_3, PROTECTION_ON, FRAME_TYPE_FIRST, kControl,
FRAME_DATA_HEART_BEAT, some_session_id, 0u, malformed_message_id);
message_header.frameType = FRAME_TYPE_FIRST;
message_header.version = PROTOCOL_VERSION_1;
EXPECT_EQ(RESULT_OK, header_validator.validate(message_header));
message_header.version = PROTOCOL_VERSION_2;
EXPECT_EQ(RESULT_FAIL, header_validator.validate(message_header));
message_header.version = PROTOCOL_VERSION_3;
EXPECT_EQ(RESULT_FAIL, header_validator.validate(message_header));
message_header.frameType = FRAME_TYPE_CONTROL;
EXPECT_EQ(RESULT_OK, header_validator.validate(message_header));
}
} // namespace protocol_handler_test
} // namespace components
} // namespace test
|
