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/*
* Copyright 2019 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 "api/transport/test/create_feedback_generator.h"
#include "test/gtest.h"
namespace webrtc {
TEST(FeedbackGeneratorTest, ReportsFeedbackForSentPackets) {
size_t kPacketSize = 1000;
auto gen = CreateFeedbackGenerator(FeedbackGenerator::Config());
for (int i = 0; i < 10; ++i) {
gen->SendPacket(kPacketSize);
gen->Sleep(TimeDelta::Millis(50));
}
auto feedback_list = gen->PopFeedback();
EXPECT_GT(feedback_list.size(), 0u);
for (const auto& feedback : feedback_list) {
EXPECT_GT(feedback.packet_feedbacks.size(), 0u);
for (const auto& packet : feedback.packet_feedbacks) {
EXPECT_EQ(packet.sent_packet.size.bytes<size_t>(), kPacketSize);
}
}
}
TEST(FeedbackGeneratorTest, FeedbackIncludesLostPackets) {
size_t kPacketSize = 1000;
auto gen = CreateFeedbackGenerator(FeedbackGenerator::Config());
BuiltInNetworkBehaviorConfig send_config_with_loss;
send_config_with_loss.loss_percent = 50;
gen->SetSendConfig(send_config_with_loss);
for (int i = 0; i < 20; ++i) {
gen->SendPacket(kPacketSize);
gen->Sleep(TimeDelta::Millis(5));
}
auto feedback_list = gen->PopFeedback();
ASSERT_GT(feedback_list.size(), 0u);
EXPECT_NEAR(feedback_list[0].LostWithSendInfo().size(),
feedback_list[0].ReceivedWithSendInfo().size(), 2);
}
} // namespace webrtc
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