Replace NULL with nullptr in all C++ files.

webrtc/pc/peerconnectionfactory_unittest.cc

 /*
  *  Copyright 2012 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.
  */
 
@@ skipping 80 matching lines @@
 
 class PeerConnectionFactoryTest : public testing::Test {
   void SetUp() {
 #ifdef WEBRTC_ANDROID
     webrtc::InitializeAndroidObjects();
 #endif
     factory_ = webrtc::CreatePeerConnectionFactory(
         rtc::Thread::Current(), rtc::Thread::Current(), rtc::Thread::Current(),
         nullptr, nullptr, nullptr);
 
-    ASSERT_TRUE(factory_.get() != NULL);
+    ASSERT_TRUE(factory_.get() != nullptr);
     port_allocator_.reset(
         new cricket::FakePortAllocator(rtc::Thread::Current(), nullptr));
     raw_port_allocator_ = port_allocator_.get();
   }
 
  protected:
   void VerifyStunServers(cricket::ServerAddresses stun_servers) {
     EXPECT_EQ(stun_servers, raw_port_allocator_->stun_servers());
   }
 
@@ skipping 54 matching lines @@
   ice_server.password = kTurnPassword;
   config.servers.push_back(ice_server);
   ice_server.uri = kTurnIceServerWithTransport;
   ice_server.password = kTurnPassword;
   config.servers.push_back(ice_server);
   std::unique_ptr<FakeRTCCertificateGenerator> cert_generator(
       new FakeRTCCertificateGenerator());
   rtc::scoped_refptr<PeerConnectionInterface> pc(factory_->CreatePeerConnection(
       config, nullptr, std::move(port_allocator_), std::move(cert_generator),
       &observer_));
-  ASSERT_TRUE(pc.get() != NULL);
+  ASSERT_TRUE(pc.get() != nullptr);
   cricket::ServerAddresses stun_servers;
   rtc::SocketAddress stun1("stun.l.google.com", 19302);
   stun_servers.insert(stun1);
   VerifyStunServers(stun_servers);
   std::vector<cricket::RelayServerConfig> turn_servers;
   cricket::RelayServerConfig turn1("test.com", 1234, "test@hello.com",
                                    kTurnPassword, cricket::PROTO_UDP);
   turn_servers.push_back(turn1);
   cricket::RelayServerConfig turn2("hello.com", kDefaultStunPort, "test",
                                    kTurnPassword, cricket::PROTO_TCP);
   turn_servers.push_back(turn2);
   VerifyTurnServers(turn_servers);
 }
 
 // This test verifies creation of PeerConnection with valid STUN and TURN
 // configuration. Also verifies the list of URL's parsed correctly as expected.
 TEST_F(PeerConnectionFactoryTest, CreatePCUsingIceServersUrls) {
   PeerConnectionInterface::RTCConfiguration config;
   webrtc::PeerConnectionInterface::IceServer ice_server;
   ice_server.urls.push_back(kStunIceServer);
   ice_server.urls.push_back(kTurnIceServer);
   ice_server.urls.push_back(kTurnIceServerWithTransport);
   ice_server.password = kTurnPassword;
   config.servers.push_back(ice_server);
   std::unique_ptr<FakeRTCCertificateGenerator> cert_generator(
       new FakeRTCCertificateGenerator());
   rtc::scoped_refptr<PeerConnectionInterface> pc(factory_->CreatePeerConnection(
       config, nullptr, std::move(port_allocator_), std::move(cert_generator),
       &observer_));
-  ASSERT_TRUE(pc.get() != NULL);
+  ASSERT_TRUE(pc.get() != nullptr);
   cricket::ServerAddresses stun_servers;
   rtc::SocketAddress stun1("stun.l.google.com", 19302);
   stun_servers.insert(stun1);
   VerifyStunServers(stun_servers);
   std::vector<cricket::RelayServerConfig> turn_servers;
   cricket::RelayServerConfig turn1("test.com", 1234, "test@hello.com",
                                    kTurnPassword, cricket::PROTO_UDP);
   turn_servers.push_back(turn1);
   cricket::RelayServerConfig turn2("hello.com", kDefaultStunPort, "test",
                                    kTurnPassword, cricket::PROTO_TCP);
   turn_servers.push_back(turn2);
   VerifyTurnServers(turn_servers);
 }
 
 TEST_F(PeerConnectionFactoryTest, CreatePCUsingNoUsernameInUri) {
   PeerConnectionInterface::RTCConfiguration config;
   webrtc::PeerConnectionInterface::IceServer ice_server;
   ice_server.uri = kStunIceServer;
   config.servers.push_back(ice_server);
   ice_server.uri = kTurnIceServerWithNoUsernameInUri;
   ice_server.username = kTurnUsername;
   ice_server.password = kTurnPassword;
   config.servers.push_back(ice_server);
   std::unique_ptr<FakeRTCCertificateGenerator> cert_generator(
       new FakeRTCCertificateGenerator());
   rtc::scoped_refptr<PeerConnectionInterface> pc(factory_->CreatePeerConnection(
       config, nullptr, std::move(port_allocator_), std::move(cert_generator),
       &observer_));
-  ASSERT_TRUE(pc.get() != NULL);
+  ASSERT_TRUE(pc.get() != nullptr);
   std::vector<cricket::RelayServerConfig> turn_servers;
   cricket::RelayServerConfig turn("test.com", 1234, kTurnUsername,
                                   kTurnPassword, cricket::PROTO_UDP);
   turn_servers.push_back(turn);
   VerifyTurnServers(turn_servers);
 }
 
 // This test verifies the PeerConnection created properly with TURN url which
 // has transport parameter in it.
 TEST_F(PeerConnectionFactoryTest, CreatePCUsingTurnUrlWithTransportParam) {
   PeerConnectionInterface::RTCConfiguration config;
   webrtc::PeerConnectionInterface::IceServer ice_server;
   ice_server.uri = kTurnIceServerWithTransport;
   ice_server.password = kTurnPassword;
   config.servers.push_back(ice_server);
   std::unique_ptr<FakeRTCCertificateGenerator> cert_generator(
       new FakeRTCCertificateGenerator());
   rtc::scoped_refptr<PeerConnectionInterface> pc(factory_->CreatePeerConnection(
       config, nullptr, std::move(port_allocator_), std::move(cert_generator),
       &observer_));
-  ASSERT_TRUE(pc.get() != NULL);
+  ASSERT_TRUE(pc.get() != nullptr);
   std::vector<cricket::RelayServerConfig> turn_servers;
   cricket::RelayServerConfig turn("hello.com", kDefaultStunPort, "test",
                                   kTurnPassword, cricket::PROTO_TCP);
   turn_servers.push_back(turn);
   VerifyTurnServers(turn_servers);
 }
 
 TEST_F(PeerConnectionFactoryTest, CreatePCUsingSecureTurnUrl) {
   PeerConnectionInterface::RTCConfiguration config;
   webrtc::PeerConnectionInterface::IceServer ice_server;
   ice_server.uri = kSecureTurnIceServer;
   ice_server.password = kTurnPassword;
   config.servers.push_back(ice_server);
   ice_server.uri = kSecureTurnIceServerWithoutTransportParam;
   ice_server.password = kTurnPassword;
   config.servers.push_back(ice_server);
   ice_server.uri = kSecureTurnIceServerWithoutTransportAndPortParam;
   ice_server.password = kTurnPassword;
   config.servers.push_back(ice_server);
   std::unique_ptr<FakeRTCCertificateGenerator> cert_generator(
       new FakeRTCCertificateGenerator());
   rtc::scoped_refptr<PeerConnectionInterface> pc(factory_->CreatePeerConnection(
       config, nullptr, std::move(port_allocator_), std::move(cert_generator),
       &observer_));
-  ASSERT_TRUE(pc.get() != NULL);
+  ASSERT_TRUE(pc.get() != nullptr);
   std::vector<cricket::RelayServerConfig> turn_servers;
   cricket::RelayServerConfig turn1("hello.com", kDefaultStunTlsPort, "test",
                                    kTurnPassword, cricket::PROTO_TLS);
   turn_servers.push_back(turn1);
   // TURNS with transport param should be default to tcp.
   cricket::RelayServerConfig turn2("hello.com", 443, "test_no_transport",
                                    kTurnPassword, cricket::PROTO_TLS);
   turn_servers.push_back(turn2);
   cricket::RelayServerConfig turn3("hello.com", kDefaultStunTlsPort,
                                    "test_no_transport", kTurnPassword,
@@ skipping 14 matching lines @@
   ice_server.uri = kStunIceServerWithIPv6AddressWithoutPort;
   config.servers.push_back(ice_server);
   ice_server.uri = kTurnIceServerWithIPv6Address;
   ice_server.password = kTurnPassword;
   config.servers.push_back(ice_server);
   std::unique_ptr<FakeRTCCertificateGenerator> cert_generator(
       new FakeRTCCertificateGenerator());
   rtc::scoped_refptr<PeerConnectionInterface> pc(factory_->CreatePeerConnection(
       config, nullptr, std::move(port_allocator_), std::move(cert_generator),
       &observer_));
-  ASSERT_TRUE(pc.get() != NULL);
+  ASSERT_TRUE(pc.get() != nullptr);
   cricket::ServerAddresses stun_servers;
   rtc::SocketAddress stun1("1.2.3.4", 1234);
   stun_servers.insert(stun1);
   rtc::SocketAddress stun2("1.2.3.4", 3478);
   stun_servers.insert(stun2);  // Default port
   rtc::SocketAddress stun3("2401:fa00:4::", 1234);
   stun_servers.insert(stun3);
   rtc::SocketAddress stun4("2401:fa00:4::", 3478);
   stun_servers.insert(stun4);  // Default port
   VerifyStunServers(stun_servers);
 
   std::vector<cricket::RelayServerConfig> turn_servers;
   cricket::RelayServerConfig turn1("2401:fa00:4::", 1234, "test", kTurnPassword,
                                    cricket::PROTO_UDP);
   turn_servers.push_back(turn1);
   VerifyTurnServers(turn_servers);
 }
 
 // This test verifies the captured stream is rendered locally using a
 // local video track.
 TEST_F(PeerConnectionFactoryTest, LocalRendering) {
   cricket::FakeVideoCapturer* capturer = new cricket::FakeVideoCapturer();
   // The source take ownership of |capturer|.
   rtc::scoped_refptr<VideoTrackSourceInterface> source(
-      factory_->CreateVideoSource(capturer, NULL));
-  ASSERT_TRUE(source.get() != NULL);
+      factory_->CreateVideoSource(capturer, nullptr));
+  ASSERT_TRUE(source.get() != nullptr);
   rtc::scoped_refptr<VideoTrackInterface> track(
       factory_->CreateVideoTrack("testlabel", source));
-  ASSERT_TRUE(track.get() != NULL);
+  ASSERT_TRUE(track.get() != nullptr);
   FakeVideoTrackRenderer local_renderer(track);
 
   EXPECT_EQ(0, local_renderer.num_rendered_frames());
   EXPECT_TRUE(capturer->CaptureFrame());
   EXPECT_EQ(1, local_renderer.num_rendered_frames());
   EXPECT_FALSE(local_renderer.black_frame());
 
   track->set_enabled(false);
   EXPECT_TRUE(capturer->CaptureFrame());
   EXPECT_EQ(2, local_renderer.num_rendered_frames());
   EXPECT_TRUE(local_renderer.black_frame());
 
   track->set_enabled(true);
   EXPECT_TRUE(capturer->CaptureFrame());
   EXPECT_EQ(3, local_renderer.num_rendered_frames());
   EXPECT_FALSE(local_renderer.black_frame());
 }