1 files changed, 83 insertions, 0 deletions
diff --git a/third_party/libwebrtc/net/dcsctp/packet/chunk/abort_chunk_test.cc b/third_party/libwebrtc/net/dcsctp/packet/chunk/abort_chunk_test.cc
new file mode 100644
index 0000000000..c1f3a4d5b9
--- /dev/null
+++ b/third_party/libwebrtc/net/dcsctp/packet/chunk/abort_chunk_test.cc
@@ -0,0 +1,83 @@
+/*
+ *  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/chunk/abort_chunk.h"
+
+#include <stdint.h>
+
+#include <type_traits>
+#include <vector>
+
+#include "net/dcsctp/packet/error_cause/error_cause.h"
+#include "net/dcsctp/packet/error_cause/user_initiated_abort_cause.h"
+#include "net/dcsctp/testing/testing_macros.h"
+#include "rtc_base/gunit.h"
+#include "test/gmock.h"
+
+namespace dcsctp {
+namespace {
+
+TEST(AbortChunkTest, FromCapture) {
+  /*
+  ABORT chunk
+      Chunk type: ABORT (6)
+      Chunk flags: 0x00
+      Chunk length: 8
+      User initiated ABORT cause
+  */
+
+  uint8_t data[] = {0x06, 0x00, 0x00, 0x08, 0x00, 0x0c, 0x00, 0x04};
+
+  ASSERT_HAS_VALUE_AND_ASSIGN(AbortChunk chunk, AbortChunk::Parse(data));
+
+  ASSERT_HAS_VALUE_AND_ASSIGN(
+      UserInitiatedAbortCause cause,
+      chunk.error_causes().get<UserInitiatedAbortCause>());
+
+  EXPECT_EQ(cause.upper_layer_abort_reason(), "");
+}
+
+TEST(AbortChunkTest, SerializeAndDeserialize) {
+  AbortChunk chunk(/*filled_in_verification_tag=*/true,
+                   Parameters::Builder()
+                       .Add(UserInitiatedAbortCause("Close called"))
+                       .Build());
+
+  std::vector<uint8_t> serialized;
+  chunk.SerializeTo(serialized);
+
+  ASSERT_HAS_VALUE_AND_ASSIGN(AbortChunk deserialized,
+                              AbortChunk::Parse(serialized));
+  ASSERT_HAS_VALUE_AND_ASSIGN(
+      UserInitiatedAbortCause cause,
+      deserialized.error_causes().get<UserInitiatedAbortCause>());
+
+  EXPECT_EQ(cause.upper_layer_abort_reason(), "Close called");
+}
+
+// Validates that AbortChunk doesn't make any alignment assumptions.
+TEST(AbortChunkTest, SerializeAndDeserializeOneChar) {
+  AbortChunk chunk(
+      /*filled_in_verification_tag=*/true,
+      Parameters::Builder().Add(UserInitiatedAbortCause("!")).Build());
+
+  std::vector<uint8_t> serialized;
+  chunk.SerializeTo(serialized);
+
+  ASSERT_HAS_VALUE_AND_ASSIGN(AbortChunk deserialized,
+                              AbortChunk::Parse(serialized));
+  ASSERT_HAS_VALUE_AND_ASSIGN(
+      UserInitiatedAbortCause cause,
+      deserialized.error_causes().get<UserInitiatedAbortCause>());
+
+  EXPECT_EQ(cause.upper_layer_abort_reason(), "!");
+}
+
+}  // namespace
+}  // namespace dcsctp