1 files changed, 53 insertions, 0 deletions
diff --git a/third_party/libwebrtc/net/dcsctp/packet/parameter/parameter_test.cc b/third_party/libwebrtc/net/dcsctp/packet/parameter/parameter_test.cc
new file mode 100644
index 0000000000..467e324592
--- /dev/null
+++ b/third_party/libwebrtc/net/dcsctp/packet/parameter/parameter_test.cc
@@ -0,0 +1,53 @@
+/*
+ *  Copyright (c) 2021 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+#include "net/dcsctp/packet/parameter/parameter.h"
+
+#include <cstdint>
+#include <type_traits>
+#include <vector>
+
+#include "api/array_view.h"
+#include "net/dcsctp/packet/parameter/outgoing_ssn_reset_request_parameter.h"
+#include "net/dcsctp/packet/tlv_trait.h"
+#include "net/dcsctp/testing/testing_macros.h"
+#include "rtc_base/gunit.h"
+#include "test/gmock.h"
+
+namespace dcsctp {
+namespace {
+using ::testing::ElementsAre;
+using ::testing::SizeIs;
+
+TEST(ParameterTest, SerializeDeserializeParameter) {
+  Parameters parameters =
+      Parameters::Builder()
+          .Add(OutgoingSSNResetRequestParameter(ReconfigRequestSN(123),
+                                                ReconfigRequestSN(456),
+                                                TSN(789), {StreamID(42)}))
+          .Build();
+
+  rtc::ArrayView<const uint8_t> serialized = parameters.data();
+
+  ASSERT_HAS_VALUE_AND_ASSIGN(Parameters parsed, Parameters::Parse(serialized));
+  auto descriptors = parsed.descriptors();
+  ASSERT_THAT(descriptors, SizeIs(1));
+  EXPECT_THAT(descriptors[0].type, OutgoingSSNResetRequestParameter::kType);
+
+  ASSERT_HAS_VALUE_AND_ASSIGN(
+      OutgoingSSNResetRequestParameter parsed_param,
+      OutgoingSSNResetRequestParameter::Parse(descriptors[0].data));
+  EXPECT_EQ(*parsed_param.request_sequence_number(), 123u);
+  EXPECT_EQ(*parsed_param.response_sequence_number(), 456u);
+  EXPECT_EQ(*parsed_param.sender_last_assigned_tsn(), 789u);
+  EXPECT_THAT(parsed_param.stream_ids(), ElementsAre(StreamID(42)));
+}
+
+}  // namespace
+}  // namespace dcsctp