Switching some interfaces to use std::unique_ptr<>.

webrtc/pc/channelmanager_unittest.cc

 /*
  *  Copyright 2008 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 <memory>
+
 #include "webrtc/base/gunit.h"
 #include "webrtc/base/logging.h"
 #include "webrtc/base/thread.h"
 #include "webrtc/logging/rtc_event_log/rtc_event_log.h"
 #include "webrtc/media/base/fakemediaengine.h"
 #include "webrtc/media/base/fakevideocapturer.h"
 #include "webrtc/media/base/testutils.h"
 #include "webrtc/media/engine/fakewebrtccall.h"
 #include "webrtc/p2p/base/faketransportcontroller.h"
 #include "webrtc/pc/channelmanager.h"
@@ skipping 12 matching lines @@
 
 static const VideoCodec kVideoCodecs[] = {
     VideoCodec(99, "H264"), VideoCodec(100, "VP8"), VideoCodec(96, "rtx"),
 };
 
 class ChannelManagerTest : public testing::Test {
  protected:
   ChannelManagerTest()
       : fme_(new cricket::FakeMediaEngine()),
         fdme_(new cricket::FakeDataEngine()),
-        cm_(new cricket::ChannelManager(fme_, fdme_, rtc::Thread::Current())),
+        cm_(new cricket::ChannelManager(
+            std::unique_ptr<MediaEngineInterface>(fme_),
+            std::unique_ptr<DataEngineInterface>(fdme_),
+            rtc::Thread::Current())),
         fake_call_(webrtc::Call::Config(&event_log_)),
-        fake_mc_(cm_, &fake_call_),
+        fake_mc_(cm_.get(), &fake_call_),
         transport_controller_(
-            new cricket::FakeTransportController(ICEROLE_CONTROLLING)) {}
-
-  virtual void SetUp() {
+            new cricket::FakeTransportController(ICEROLE_CONTROLLING)) {
     fme_->SetAudioCodecs(MAKE_VECTOR(kAudioCodecs));
     fme_->SetVideoCodecs(MAKE_VECTOR(kVideoCodecs));
   }
 
-  virtual void TearDown() {
-    delete transport_controller_;
-    delete cm_;
-    cm_ = NULL;
-    fdme_ = NULL;
-    fme_ = NULL;
-  }
-
   webrtc::RtcEventLogNullImpl event_log_;
   rtc::Thread network_;
   rtc::Thread worker_;
+  // |fme_| and |fdme_| are actually owned by |cm_|.
   cricket::FakeMediaEngine* fme_;
   cricket::FakeDataEngine* fdme_;
-  cricket::ChannelManager* cm_;
+  std::unique_ptr<cricket::ChannelManager> cm_;
   cricket::FakeCall fake_call_;
   cricket::FakeMediaController fake_mc_;
-  cricket::FakeTransportController* transport_controller_;
+  std::unique_ptr<cricket::FakeTransportController> transport_controller_;
 };
 
 // Test that we startup/shutdown properly.
 TEST_F(ChannelManagerTest, StartupShutdown) {
   EXPECT_FALSE(cm_->initialized());
   EXPECT_EQ(rtc::Thread::Current(), cm_->worker_thread());
   EXPECT_TRUE(cm_->Init());
   EXPECT_TRUE(cm_->initialized());
   cm_->Terminate();
   EXPECT_FALSE(cm_->initialized());
@@ skipping 45 matching lines @@
   cm_->Terminate();
 }
 
 // Test that we can create and destroy a voice and video channel with a worker.
 TEST_F(ChannelManagerTest, CreateDestroyChannelsOnThread) {
   network_.Start();
   worker_.Start();
   EXPECT_TRUE(cm_->set_worker_thread(&worker_));
   EXPECT_TRUE(cm_->set_network_thread(&network_));
   EXPECT_TRUE(cm_->Init());
-  delete transport_controller_;
-  transport_controller_ =
-      new cricket::FakeTransportController(&network_, ICEROLE_CONTROLLING);
+  transport_controller_.reset(
+      new cricket::FakeTransportController(&network_, ICEROLE_CONTROLLING));
   cricket::DtlsTransportInternal* rtp_transport =
       transport_controller_->CreateDtlsTransport(
           cricket::CN_AUDIO, cricket::ICE_CANDIDATE_COMPONENT_RTP);
   cricket::VoiceChannel* voice_channel = cm_->CreateVoiceChannel(
       &fake_mc_, rtp_transport, nullptr /*rtcp_transport*/,
       rtc::Thread::Current(), cricket::CN_AUDIO, nullptr,
       kDefaultRtcpMuxRequired, kDefaultSrtpRequired, AudioOptions());
   EXPECT_TRUE(voice_channel != nullptr);
   cricket::VideoChannel* video_channel = cm_->CreateVideoChannel(
       &fake_mc_, rtp_transport, nullptr /*rtcp_transport*/,
@@ skipping 35 matching lines @@
   EXPECT_FALSE(cm_->SetVideoRtxEnabled(false));
 
   // Can set again after terminate.
   cm_->Terminate();
   EXPECT_TRUE(cm_->SetVideoRtxEnabled(true));
   cm_->GetSupportedVideoCodecs(&codecs);
   EXPECT_TRUE(ContainsMatchingCodec(codecs, rtx_codec));
 }
 
 }  // namespace cricket