Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 121 insertions, 0 deletions

diff --git a/third_party/libwebrtc/net/dcsctp/socket/transmission_control_block_test.cc b/third_party/libwebrtc/net/dcsctp/socket/transmission_control_block_test.cc
new file mode 100644
index 0000000000..6106fbb309
--- /dev/null
+++ b/third_party/libwebrtc/net/dcsctp/socket/transmission_control_block_test.cc
@@ -0,0 +1,121 @@
+/*
+ *  Copyright (c) 2023 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/transmission_control_block.h"
+
+#include <array>
+#include <cstdint>
+#include <memory>
+#include <type_traits>
+#include <vector>
+
+#include "absl/types/optional.h"
+#include "api/array_view.h"
+#include "api/task_queue/task_queue_base.h"
+#include "net/dcsctp/common/handover_testing.h"
+#include "net/dcsctp/common/internal_types.h"
+#include "net/dcsctp/packet/chunk/reconfig_chunk.h"
+#include "net/dcsctp/packet/parameter/incoming_ssn_reset_request_parameter.h"
+#include "net/dcsctp/packet/parameter/outgoing_ssn_reset_request_parameter.h"
+#include "net/dcsctp/packet/parameter/parameter.h"
+#include "net/dcsctp/packet/parameter/reconfiguration_response_parameter.h"
+#include "net/dcsctp/public/dcsctp_message.h"
+#include "net/dcsctp/rx/data_tracker.h"
+#include "net/dcsctp/rx/reassembly_queue.h"
+#include "net/dcsctp/socket/capabilities.h"
+#include "net/dcsctp/socket/mock_context.h"
+#include "net/dcsctp/socket/mock_dcsctp_socket_callbacks.h"
+#include "net/dcsctp/testing/data_generator.h"
+#include "net/dcsctp/testing/testing_macros.h"
+#include "net/dcsctp/timer/timer.h"
+#include "net/dcsctp/tx/mock_send_queue.h"
+#include "net/dcsctp/tx/retransmission_queue.h"
+#include "rtc_base/gunit.h"
+#include "test/gmock.h"
+
+namespace dcsctp {
+namespace {
+using ::testing::Return;
+using ::testing::StrictMock;
+
+constexpr VerificationTag kMyVerificationTag = VerificationTag(123);
+constexpr VerificationTag kPeerVerificationTag = VerificationTag(456);
+constexpr TSN kMyInitialTsn = TSN(10);
+constexpr TSN kPeerInitialTsn = TSN(1000);
+constexpr size_t kArwnd = 65536;
+constexpr TieTag kTieTag = TieTag(12345678);
+
+class TransmissionControlBlockTest : public testing::Test {
+ protected:
+  TransmissionControlBlockTest()
+      : sender_(callbacks_, on_send_fn_.AsStdFunction()),
+        timer_manager_([this](webrtc::TaskQueueBase::DelayPrecision precision) {
+          return callbacks_.CreateTimeout(precision);
+        }) {}
+
+  DcSctpOptions options_;
+  Capabilities capabilities_;
+  StrictMock<MockDcSctpSocketCallbacks> callbacks_;
+  StrictMock<MockSendQueue> send_queue_;
+  testing::MockFunction<void(rtc::ArrayView<const uint8_t>, SendPacketStatus)>
+      on_send_fn_;
+  testing::MockFunction<bool()> on_connection_established;
+  PacketSender sender_;
+  TimerManager timer_manager_;
+};
+
+TEST_F(TransmissionControlBlockTest, LogsBasicInfoInToString) {
+  EXPECT_CALL(send_queue_, EnableMessageInterleaving);
+
+  capabilities_.negotiated_maximum_incoming_streams = 1000;
+  capabilities_.negotiated_maximum_outgoing_streams = 2000;
+  TransmissionControlBlock tcb(
+      timer_manager_, "log: ", options_, capabilities_, callbacks_, send_queue_,
+      kMyVerificationTag, kMyInitialTsn, kPeerVerificationTag, kPeerInitialTsn,
+      kArwnd, kTieTag, sender_, on_connection_established.AsStdFunction());
+
+  EXPECT_EQ(tcb.ToString(),
+            "verification_tag=000001c8, last_cumulative_ack=999, capabilities= "
+            "max_in=1000 max_out=2000");
+}
+
+TEST_F(TransmissionControlBlockTest, LogsAllCapabilitiesInToSring) {
+  EXPECT_CALL(send_queue_, EnableMessageInterleaving);
+
+  capabilities_.negotiated_maximum_incoming_streams = 1000;
+  capabilities_.negotiated_maximum_outgoing_streams = 2000;
+  capabilities_.message_interleaving = true;
+  capabilities_.partial_reliability = true;
+  capabilities_.zero_checksum = true;
+  capabilities_.reconfig = true;
+
+  TransmissionControlBlock tcb(
+      timer_manager_, "log: ", options_, capabilities_, callbacks_, send_queue_,
+      kMyVerificationTag, kMyInitialTsn, kPeerVerificationTag, kPeerInitialTsn,
+      kArwnd, kTieTag, sender_, on_connection_established.AsStdFunction());
+
+  EXPECT_EQ(
+      tcb.ToString(),
+      "verification_tag=000001c8, last_cumulative_ack=999, "
+      "capabilities=PR,IL,Reconfig,ZeroChecksum, max_in=1000 max_out=2000");
+}
+
+TEST_F(TransmissionControlBlockTest, IsInitiallyHandoverReady) {
+  EXPECT_CALL(send_queue_, EnableMessageInterleaving);
+  EXPECT_CALL(send_queue_, HasStreamsReadyToBeReset).WillOnce(Return(false));
+
+  TransmissionControlBlock tcb(
+      timer_manager_, "log: ", options_, capabilities_, callbacks_, send_queue_,
+      kMyVerificationTag, kMyInitialTsn, kPeerVerificationTag, kPeerInitialTsn,
+      kArwnd, kTieTag, sender_, on_connection_established.AsStdFunction());
+
+  EXPECT_TRUE(tcb.GetHandoverReadiness().IsReady());
+}
+}  // namespace
+}  // namespace dcsctp