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1ca57b9015
Feedback can include lost packets. Ensure FeedbackGenerator support lost packets to be able to use this class properly when testing with loss. Bug: none Change-Id: Ibd740dfae358c0543fbee62cd40ef13a7ac1123f Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/247372 Reviewed-by: Erik Språng <sprang@webrtc.org> Commit-Queue: Per Kjellander <perkj@webrtc.org> Cr-Commit-Position: refs/heads/main@{#35740}
47 lines
1.7 KiB
C++
47 lines
1.7 KiB
C++
/*
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* Copyright 2019 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 "api/transport/test/create_feedback_generator.h"
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#include "test/gtest.h"
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namespace webrtc {
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TEST(FeedbackGeneratorTest, ReportsFeedbackForSentPackets) {
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size_t kPacketSize = 1000;
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auto gen = CreateFeedbackGenerator(FeedbackGenerator::Config());
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for (int i = 0; i < 10; ++i) {
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gen->SendPacket(kPacketSize);
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gen->Sleep(TimeDelta::Millis(50));
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}
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auto feedback_list = gen->PopFeedback();
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EXPECT_GT(feedback_list.size(), 0u);
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for (const auto& feedback : feedback_list) {
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EXPECT_GT(feedback.packet_feedbacks.size(), 0u);
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for (const auto& packet : feedback.packet_feedbacks) {
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EXPECT_EQ(packet.sent_packet.size.bytes<size_t>(), kPacketSize);
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}
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}
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}
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TEST(FeedbackGeneratorTest, FeedbackIncludesLostPackets) {
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size_t kPacketSize = 1000;
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auto gen = CreateFeedbackGenerator(FeedbackGenerator::Config());
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BuiltInNetworkBehaviorConfig send_config_with_loss;
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send_config_with_loss.loss_percent = 50;
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gen->SetSendConfig(send_config_with_loss);
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for (int i = 0; i < 20; ++i) {
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gen->SendPacket(kPacketSize);
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gen->Sleep(TimeDelta::Millis(5));
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}
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auto feedback_list = gen->PopFeedback();
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ASSERT_GT(feedback_list.size(), 0u);
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EXPECT_NEAR(feedback_list[0].LostWithSendInfo().size(),
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feedback_list[0].ReceivedWithSendInfo().size(), 2);
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}
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} // namespace webrtc
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