1 files changed, 50 insertions, 0 deletions
diff --git a/third_party/libwebrtc/net/dcsctp/socket/packet_sender_test.cc b/third_party/libwebrtc/net/dcsctp/socket/packet_sender_test.cc
new file mode 100644
index 0000000000..079dc36a41
--- /dev/null
+++ b/third_party/libwebrtc/net/dcsctp/socket/packet_sender_test.cc
@@ -0,0 +1,50 @@
+/*
+ *  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/socket/packet_sender.h"
+
+#include "net/dcsctp/common/internal_types.h"
+#include "net/dcsctp/packet/chunk/cookie_ack_chunk.h"
+#include "net/dcsctp/socket/mock_dcsctp_socket_callbacks.h"
+#include "rtc_base/gunit.h"
+#include "test/gmock.h"
+
+namespace dcsctp {
+namespace {
+using ::testing::_;
+
+constexpr VerificationTag kVerificationTag(123);
+
+class PacketSenderTest : public testing::Test {
+ protected:
+  PacketSenderTest() : sender_(callbacks_, on_send_fn_.AsStdFunction()) {}
+
+  SctpPacket::Builder PacketBuilder() const {
+    return SctpPacket::Builder(kVerificationTag, options_);
+  }
+
+  DcSctpOptions options_;
+  testing::NiceMock<MockDcSctpSocketCallbacks> callbacks_;
+  testing::MockFunction<void(rtc::ArrayView<const uint8_t>, SendPacketStatus)>
+      on_send_fn_;
+  PacketSender sender_;
+};
+
+TEST_F(PacketSenderTest, SendPacketCallsCallback) {
+  EXPECT_CALL(on_send_fn_, Call(_, SendPacketStatus::kSuccess));
+  EXPECT_TRUE(sender_.Send(PacketBuilder().Add(CookieAckChunk())));
+
+  EXPECT_CALL(callbacks_, SendPacketWithStatus)
+      .WillOnce(testing::Return(SendPacketStatus::kError));
+  EXPECT_CALL(on_send_fn_, Call(_, SendPacketStatus::kError));
+  EXPECT_FALSE(sender_.Send(PacketBuilder().Add(CookieAckChunk())));
+}
+
+}  // namespace
+}  // namespace dcsctp