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/*
* Copyright (c) 2014 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 "testing/gtest/include/gtest/gtest.h"
#include "webrtc/modules/remote_bitrate_estimator/include/remote_bitrate_estimator.h"
#include "webrtc/modules/remote_bitrate_estimator/test/bwe_test.h"
#include "webrtc/test/testsupport/fileutils.h"
using std::string;
namespace webrtc {
namespace testing {
namespace bwe {
#if BWE_TEST_LOGGING_COMPILE_TIME_ENABLE
BweTestConfig::EstimatorConfig CreateEstimatorConfig(
int flow_id, bool plot_delay, bool plot_estimate) {
static const AbsoluteSendTimeRemoteBitrateEstimatorFactory factory =
AbsoluteSendTimeRemoteBitrateEstimatorFactory();
return BweTestConfig::EstimatorConfig("AST", flow_id, &factory, kAimdControl,
plot_delay, plot_estimate);
}
BweTestConfig MakeAdaptiveBweTestConfig() {
BweTestConfig result;
result.estimator_configs.push_back(CreateEstimatorConfig(0, true, true));
return result;
}
BweTestConfig MakeMultiFlowBweTestConfig(int flow_count) {
BweTestConfig result;
for (int i = 0; i < flow_count; ++i) {
result.estimator_configs.push_back(CreateEstimatorConfig(i, false, true));
}
return result;
}
// This test fixture is used to instantiate tests running with adaptive video
// senders.
class BweSimulation : public BweTest,
public ::testing::TestWithParam<BweTestConfig> {
public:
BweSimulation() : BweTest() {}
virtual ~BweSimulation() {}
virtual void SetUp() {
const BweTestConfig& config = GetParam();
SetupTestFromConfig(config);
}
private:
DISALLOW_COPY_AND_ASSIGN(BweSimulation);
};
INSTANTIATE_TEST_CASE_P(VideoSendersTest, BweSimulation,
::testing::Values(MakeAdaptiveBweTestConfig()));
TEST_P(BweSimulation, SprintUplinkTest) {
VerboseLogging(true);
AdaptiveVideoSender sender(0, this, 30, 300, 0, 0);
RateCounterFilter counter1(this, "sender_output");
TraceBasedDeliveryFilter filter(this, "link_capacity");
RateCounterFilter counter2(this, "receiver_input");
ASSERT_TRUE(filter.Init(test::ResourcePath("sprint-uplink", "rx")));
RunFor(60 * 1000);
}
TEST_P(BweSimulation, Verizon4gDownlinkTest) {
VerboseLogging(true);
AdaptiveVideoSender sender(0, this, 30, 300, 0, 0);
RateCounterFilter counter1(this, "sender_output");
TraceBasedDeliveryFilter filter(this, "link_capacity");
RateCounterFilter counter2(this, "receiver_input");
ASSERT_TRUE(filter.Init(test::ResourcePath("verizon4g-downlink", "rx")));
RunFor(22 * 60 * 1000);
}
TEST_P(BweSimulation, Choke1000kbps500kbps1000kbps) {
VerboseLogging(true);
AdaptiveVideoSender sender(0, this, 30, 300, 0, 0);
ChokeFilter filter(this);
RateCounterFilter counter(this, "receiver_input");
filter.SetCapacity(1000);
filter.SetMaxDelay(500);
RunFor(60 * 1000);
filter.SetCapacity(500);
RunFor(60 * 1000);
filter.SetCapacity(1000);
RunFor(60 * 1000);
}
TEST_P(BweSimulation, PacerChoke1000kbps500kbps1000kbps) {
VerboseLogging(true);
PeriodicKeyFrameSender source(0, NULL, 30, 300, 0, 0, 1000);
PacedVideoSender sender(this, 300, &source);
ChokeFilter filter(this);
RateCounterFilter counter(this, "receiver_input");
filter.SetCapacity(1000);
filter.SetMaxDelay(500);
RunFor(60 * 1000);
filter.SetCapacity(500);
RunFor(60 * 1000);
filter.SetCapacity(1000);
RunFor(60 * 1000);
}
TEST_P(BweSimulation, PacerChoke10000kbps) {
VerboseLogging(true);
PeriodicKeyFrameSender source(0, NULL, 30, 300, 0, 0, 0);
PacedVideoSender sender(this, 300, &source);
ChokeFilter filter(this);
RateCounterFilter counter(this, "receiver_input");
filter.SetCapacity(10000);
filter.SetMaxDelay(500);
RunFor(60 * 1000);
}
TEST_P(BweSimulation, PacerChoke200kbps30kbps200kbps) {
VerboseLogging(true);
PeriodicKeyFrameSender source(0, NULL, 30, 300, 0, 0, 1000);
PacedVideoSender sender(this, 300, &source);
ChokeFilter filter(this);
RateCounterFilter counter(this, "receiver_input");
filter.SetCapacity(200);
filter.SetMaxDelay(500);
RunFor(60 * 1000);
filter.SetCapacity(30);
RunFor(60 * 1000);
filter.SetCapacity(200);
RunFor(60 * 1000);
}
TEST_P(BweSimulation, Choke200kbps30kbps200kbps) {
VerboseLogging(true);
AdaptiveVideoSender sender(0, this, 30, 300, 0, 0);
ChokeFilter filter(this);
RateCounterFilter counter(this, "receiver_input");
filter.SetCapacity(200);
filter.SetMaxDelay(500);
RunFor(60 * 1000);
filter.SetCapacity(30);
RunFor(60 * 1000);
filter.SetCapacity(200);
RunFor(60 * 1000);
}
TEST_P(BweSimulation, GoogleWifiTrace3Mbps) {
VerboseLogging(true);
AdaptiveVideoSender sender(0, this, 30, 300, 0, 0);
RateCounterFilter counter1(this, "sender_output");
TraceBasedDeliveryFilter filter(this, "link_capacity");
filter.SetMaxDelay(500);
RateCounterFilter counter2(this, "receiver_input");
ASSERT_TRUE(filter.Init(test::ResourcePath("google-wifi-3mbps", "rx")));
RunFor(300 * 1000);
}
TEST_P(BweSimulation, PacerGoogleWifiTrace3Mbps) {
VerboseLogging(true);
PeriodicKeyFrameSender source(0, NULL, 30, 300, 0, 0, 1000);
PacedVideoSender sender(this, 300, &source);
RateCounterFilter counter1(this, "sender_output");
TraceBasedDeliveryFilter filter(this, "link_capacity");
filter.SetMaxDelay(500);
RateCounterFilter counter2(this, "receiver_input");
ASSERT_TRUE(filter.Init(test::ResourcePath("google-wifi-3mbps", "rx")));
RunFor(300 * 1000);
}
class MultiFlowBweSimulation : public BweSimulation {
public:
MultiFlowBweSimulation() : BweSimulation() {}
virtual ~MultiFlowBweSimulation() {}
private:
DISALLOW_COPY_AND_ASSIGN(MultiFlowBweSimulation);
};
INSTANTIATE_TEST_CASE_P(VideoSendersTest, MultiFlowBweSimulation,
::testing::Values(MakeMultiFlowBweTestConfig(3)));
TEST_P(MultiFlowBweSimulation, SelfFairnessTest) {
VerboseLogging(true);
const int kAllFlowIds[] = {0, 1, 2};
const size_t kNumFlows = sizeof(kAllFlowIds) / sizeof(kAllFlowIds[0]);
scoped_ptr<AdaptiveVideoSender> senders[kNumFlows];
for (size_t i = 0; i < kNumFlows; ++i) {
senders[i].reset(new AdaptiveVideoSender(kAllFlowIds[i], this, 30, 300, 0,
0));
}
// Second and third flow.
ChokeFilter choke(this, CreateFlowIds(&kAllFlowIds[1], 2));
choke.SetCapacity(1500);
// First flow.
ChokeFilter choke2(this, CreateFlowIds(&kAllFlowIds[0], 1));
choke2.SetCapacity(1000);
scoped_ptr<RateCounterFilter> rate_counters[kNumFlows];
for (size_t i = 0; i < kNumFlows; ++i) {
rate_counters[i].reset(new RateCounterFilter(
this, CreateFlowIds(&kAllFlowIds[i], 1), "receiver_input"));
}
RunFor(30 * 60 * 1000);
}
#endif // BWE_TEST_LOGGING_COMPILE_TIME_ENABLE
} // namespace bwe
} // namespace testing
} // namespace webrtc
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