1 files changed, 68 insertions, 0 deletions
diff --git a/third_party/libwebrtc/net/dcsctp/packet/parameter/reconfiguration_response_parameter_test.cc b/third_party/libwebrtc/net/dcsctp/packet/parameter/reconfiguration_response_parameter_test.cc
new file mode 100644
index 0000000000..8125d93cd0
--- /dev/null
+++ b/third_party/libwebrtc/net/dcsctp/packet/parameter/reconfiguration_response_parameter_test.cc
@@ -0,0 +1,68 @@
+/*
+ *  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/reconfiguration_response_parameter.h"
+
+#include <stdint.h>
+
+#include <type_traits>
+#include <vector>
+
+#include "absl/types/optional.h"
+#include "net/dcsctp/testing/testing_macros.h"
+#include "rtc_base/gunit.h"
+#include "test/gmock.h"
+
+namespace dcsctp {
+namespace {
+
+TEST(ReconfigurationResponseParameterTest, SerializeAndDeserializeFirstForm) {
+  ReconfigurationResponseParameter parameter(
+      ReconfigRequestSN(1),
+      ReconfigurationResponseParameter::Result::kSuccessPerformed);
+
+  std::vector<uint8_t> serialized;
+  parameter.SerializeTo(serialized);
+
+  ASSERT_HAS_VALUE_AND_ASSIGN(
+      ReconfigurationResponseParameter deserialized,
+      ReconfigurationResponseParameter::Parse(serialized));
+
+  EXPECT_EQ(*deserialized.response_sequence_number(), 1u);
+  EXPECT_EQ(deserialized.result(),
+            ReconfigurationResponseParameter::Result::kSuccessPerformed);
+  EXPECT_EQ(deserialized.sender_next_tsn(), absl::nullopt);
+  EXPECT_EQ(deserialized.receiver_next_tsn(), absl::nullopt);
+}
+
+TEST(ReconfigurationResponseParameterTest,
+     SerializeAndDeserializeFirstFormSecondForm) {
+  ReconfigurationResponseParameter parameter(
+      ReconfigRequestSN(1),
+      ReconfigurationResponseParameter::Result::kSuccessPerformed, TSN(2),
+      TSN(3));
+
+  std::vector<uint8_t> serialized;
+  parameter.SerializeTo(serialized);
+
+  ASSERT_HAS_VALUE_AND_ASSIGN(
+      ReconfigurationResponseParameter deserialized,
+      ReconfigurationResponseParameter::Parse(serialized));
+
+  EXPECT_EQ(*deserialized.response_sequence_number(), 1u);
+  EXPECT_EQ(deserialized.result(),
+            ReconfigurationResponseParameter::Result::kSuccessPerformed);
+  EXPECT_TRUE(deserialized.sender_next_tsn().has_value());
+  EXPECT_EQ(**deserialized.sender_next_tsn(), 2u);
+  EXPECT_TRUE(deserialized.receiver_next_tsn().has_value());
+  EXPECT_EQ(**deserialized.receiver_next_tsn(), 3u);
+}
+
+}  // namespace
+}  // namespace dcsctp