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a4d873786f
This CL was generated by running git ls-files | grep -P "(\.h|\.cc)$" | grep -v 'sdk/' | grep -v 'rtc_base/ssl_' | \ grep -v 'fake_rtc_certificate_generator.h' | grep -v 'modules/audio_device/win/' | \ grep -v 'system_wrappers/source/clock.cc' | grep -v 'rtc_base/trace_event.h' | \ grep -v 'modules/audio_coding/codecs/ilbc/' | grep -v 'screen_capturer_mac.h' | \ grep -v 'spl_inl_mips.h' | grep -v 'data_size_unittest.cc' | grep -v 'timestamp_unittest.cc' \ | xargs clang-format -i ; git cl format Most of these changes are clang-format grouping and reordering includes differently. Bug: webrtc:9340 Change-Id: Ic83ddbc169bfacd21883e381b5181c3dd4fe8a63 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/144051 Commit-Queue: Jonas Olsson <jonasolsson@webrtc.org> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Cr-Commit-Position: refs/heads/master@{#28505}
114 lines
4.1 KiB
C++
114 lines
4.1 KiB
C++
/*
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* Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "modules/congestion_controller/pcc/pcc_network_controller.h"
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#include <memory>
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#include "modules/congestion_controller/pcc/pcc_factory.h"
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#include "test/gmock.h"
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#include "test/gtest.h"
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#include "test/scenario/scenario.h"
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using ::testing::AllOf;
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using ::testing::Field;
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using ::testing::Ge;
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using ::testing::Le;
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using ::testing::Matcher;
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using ::testing::Property;
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namespace webrtc {
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namespace test {
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namespace {
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const DataRate kInitialBitrate = DataRate::kbps(60);
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const Timestamp kDefaultStartTime = Timestamp::ms(10000000);
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constexpr double kDataRateMargin = 0.20;
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constexpr double kMinDataRateFactor = 1 - kDataRateMargin;
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constexpr double kMaxDataRateFactor = 1 + kDataRateMargin;
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inline Matcher<TargetTransferRate> TargetRateCloseTo(DataRate rate) {
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DataRate min_data_rate = rate * kMinDataRateFactor;
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DataRate max_data_rate = rate * kMaxDataRateFactor;
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return Field(&TargetTransferRate::target_rate,
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AllOf(Ge(min_data_rate), Le(max_data_rate)));
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}
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NetworkControllerConfig InitialConfig(
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int starting_bandwidth_kbps = kInitialBitrate.kbps(),
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int min_data_rate_kbps = 0,
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int max_data_rate_kbps = 5 * kInitialBitrate.kbps()) {
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NetworkControllerConfig config;
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config.constraints.at_time = kDefaultStartTime;
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config.constraints.min_data_rate = DataRate::kbps(min_data_rate_kbps);
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config.constraints.max_data_rate = DataRate::kbps(max_data_rate_kbps);
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config.constraints.starting_rate = DataRate::kbps(starting_bandwidth_kbps);
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return config;
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}
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ProcessInterval InitialProcessInterval() {
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ProcessInterval process_interval;
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process_interval.at_time = kDefaultStartTime;
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return process_interval;
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}
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} // namespace
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TEST(PccNetworkControllerTest, SendsConfigurationOnFirstProcess) {
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std::unique_ptr<NetworkControllerInterface> controller_;
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controller_.reset(new pcc::PccNetworkController(InitialConfig()));
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NetworkControlUpdate update =
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controller_->OnProcessInterval(InitialProcessInterval());
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EXPECT_THAT(*update.target_rate, TargetRateCloseTo(kInitialBitrate));
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EXPECT_THAT(*update.pacer_config,
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Property(&PacerConfig::data_rate, Ge(kInitialBitrate)));
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}
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TEST(PccNetworkControllerTest, UpdatesTargetSendRate) {
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PccNetworkControllerFactory factory;
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Scenario s("pcc_unit/updates_rate", false);
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CallClientConfig config;
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config.transport.cc_factory = &factory;
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config.transport.rates.min_rate = DataRate::kbps(10);
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config.transport.rates.max_rate = DataRate::kbps(1500);
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config.transport.rates.start_rate = DataRate::kbps(300);
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auto send_net = s.CreateMutableSimulationNode([](NetworkSimulationConfig* c) {
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c->bandwidth = DataRate::kbps(500);
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c->delay = TimeDelta::ms(100);
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});
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auto ret_net = s.CreateMutableSimulationNode(
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[](NetworkSimulationConfig* c) { c->delay = TimeDelta::ms(100); });
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auto* client = s.CreateClient("send", config);
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auto* route = s.CreateRoutes(client, {send_net->node()},
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s.CreateClient("return", CallClientConfig()),
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{ret_net->node()});
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s.CreateVideoStream(route->forward(), VideoStreamConfig());
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s.RunFor(TimeDelta::seconds(30));
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EXPECT_NEAR(client->target_rate().kbps(), 450, 100);
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send_net->UpdateConfig([](NetworkSimulationConfig* c) {
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c->bandwidth = DataRate::kbps(800);
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c->delay = TimeDelta::ms(100);
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});
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s.RunFor(TimeDelta::seconds(20));
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EXPECT_NEAR(client->target_rate().kbps(), 750, 150);
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send_net->UpdateConfig([](NetworkSimulationConfig* c) {
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c->bandwidth = DataRate::kbps(200);
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c->delay = TimeDelta::ms(200);
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});
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ret_net->UpdateConfig(
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[](NetworkSimulationConfig* c) { c->delay = TimeDelta::ms(200); });
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s.RunFor(TimeDelta::seconds(35));
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EXPECT_NEAR(client->target_rate().kbps(), 180, 40);
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}
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} // namespace test
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} // namespace webrtc
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