1 /*
2 * Copyright (c) 2021 The WebRTC project authors. All Rights Reserved.
3 *
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
9 */
10 #include "net/dcsctp/packet/parameter/parameter.h"
11
12 #include <cstdint>
13 #include <type_traits>
14 #include <vector>
15
16 #include "api/array_view.h"
17 #include "net/dcsctp/packet/parameter/outgoing_ssn_reset_request_parameter.h"
18 #include "net/dcsctp/packet/tlv_trait.h"
19 #include "net/dcsctp/testing/testing_macros.h"
20 #include "rtc_base/gunit.h"
21 #include "test/gmock.h"
22
23 namespace dcsctp {
24 namespace {
25 using ::testing::ElementsAre;
26 using ::testing::SizeIs;
27
TEST(ParameterTest,SerializeDeserializeParameter)28 TEST(ParameterTest, SerializeDeserializeParameter) {
29 Parameters parameters =
30 Parameters::Builder()
31 .Add(OutgoingSSNResetRequestParameter(ReconfigRequestSN(123),
32 ReconfigRequestSN(456),
33 TSN(789), {StreamID(42)}))
34 .Build();
35
36 rtc::ArrayView<const uint8_t> serialized = parameters.data();
37
38 ASSERT_HAS_VALUE_AND_ASSIGN(Parameters parsed, Parameters::Parse(serialized));
39 auto descriptors = parsed.descriptors();
40 ASSERT_THAT(descriptors, SizeIs(1));
41 EXPECT_THAT(descriptors[0].type, OutgoingSSNResetRequestParameter::kType);
42
43 ASSERT_HAS_VALUE_AND_ASSIGN(
44 OutgoingSSNResetRequestParameter parsed_param,
45 OutgoingSSNResetRequestParameter::Parse(descriptors[0].data));
46 EXPECT_EQ(*parsed_param.request_sequence_number(), 123u);
47 EXPECT_EQ(*parsed_param.response_sequence_number(), 456u);
48 EXPECT_EQ(*parsed_param.sender_last_assigned_tsn(), 789u);
49 EXPECT_THAT(parsed_param.stream_ids(), ElementsAre(StreamID(42)));
50 }
51
52 } // namespace
53 } // namespace dcsctp
54