message: Add periodic alive message logging to prevent test infra think, that test is dead
  Cr-Commit-Position: refs/heads/master@{#28005}
diff: @@ -52,6 +52,8 @@ constexpr int kMaxVideoAnalyzerThreads = 8;
  constexpr TimeDelta kStatsUpdateInterval = TimeDelta::Seconds<1>();
  constexpr TimeDelta kStatsPollingStopTimeout = TimeDelta::Seconds<1>();
  +constexpr TimeDelta kAliveMessageLogInterval = TimeDelta::Seconds<30>();
  +
  std::string VideoConfigSourcePresenceToString(const VideoConfig& video_config) {
  char buf[1024];
  rtc::SimpleStringBuilder builder(buf);
  @@ -317,6 +319,14 @@ void PeerConnectionE2EQualityTest::Run(
  webrtc::RtcEventLog::kImmediateOutput);
  }
  + // Setup alive logging. It is done to prevent test infra to think that test is
  + // dead.
  + RepeatingTaskHandle::DelayedStart(task_queue_->Get(),
  + kAliveMessageLogInterval, []() {
  + std::printf("Test is still running...\n");
  + return kAliveMessageLogInterval;
  + });
  +
  // Setup call.
  signaling_thread->Invoke<void>(
  RTC_FROM_HERE,
  @@ -362,10 +372,15 @@ void PeerConnectionE2EQualityTest::Run(
  // inside.
  alice_->DetachAecDump();
  bob_->DetachAecDump();
  - // Destroy |task_queue_|. It is done to stop all running tasks and prevent
  - // their access to any call related objects after these objects will be
  - // destroyed during call tear down.
  - task_queue_.reset();
  + // Stop all client started tasks on task queue to prevent their access to any
  + // call related objects after these objects will be destroyed during call tear
  + // down.
  + task_queue_->SendTask([this]() {
  + rtc::CritScope crit(&lock_);
  + for (auto& handle : repeating_task_handles_) {
  + handle.Stop();
  + }
  + });
  // Tear down the call.
  signaling_thread->Invoke<void>(
  RTC_FROM_HERE,
  @@ -383,6 +398,9 @@ void PeerConnectionE2EQualityTest::Run(
  reporter->StopAndReportResults();
  }
  + // Reset |task_queue_| after test to cleanup.
  + task_queue_.reset();
  +
  // Ensuring that TestPeers have been destroyed in order to correctly close
  // Audio dumps.
  RTC_CHECK(!alice_);
  