Replace NULL with nullptr in all C++ files.

webrtc/p2p/base/stunrequest_unittest.cc

 /*
  *  Copyright 2004 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 "webrtc/p2p/base/stunrequest.h"
 #include "webrtc/base/fakeclock.h"
 #include "webrtc/base/gunit.h"
 #include "webrtc/base/helpers.h"
 #include "webrtc/base/logging.h"
 #include "webrtc/base/ssladapter.h"
 #include "webrtc/base/timeutils.h"
 
 using namespace cricket;
 
 class StunRequestTest : public testing::Test,
                         public sigslot::has_slots<> {
  public:
   StunRequestTest()
       : manager_(rtc::Thread::Current()),
-        request_count_(0), response_(NULL),
-        success_(false), failure_(false), timeout_(false) {
+        request_count_(0),
+        response_(nullptr),
+        success_(false),
+        failure_(false),
+        timeout_(false) {
     manager_.SignalSendPacket.connect(this, &StunRequestTest::OnSendPacket);
   }
 
   void OnSendPacket(const void* data, size_t size, StunRequest* req) {
     request_count_++;
   }
 
   void OnResponse(StunMessage* res) {
     response_ = res;
     success_ = true;
@@ skipping 49 matching lines @@
 
   virtual void Prepare(StunMessage* request) {
     request->SetType(STUN_BINDING_REQUEST);
   }
 
   StunRequestTest* test_;
 };
 
 // Test handling of a normal binding response.
 TEST_F(StunRequestTest, TestSuccess) {
-  StunMessage* req = CreateStunMessage(STUN_BINDING_REQUEST, NULL);
+  StunMessage* req = CreateStunMessage(STUN_BINDING_REQUEST, nullptr);
 
   manager_.Send(new StunRequestThunker(req, this));
   StunMessage* res = CreateStunMessage(STUN_BINDING_RESPONSE, req);
   EXPECT_TRUE(manager_.CheckResponse(res));
 
   EXPECT_TRUE(response_ == res);
   EXPECT_TRUE(success_);
   EXPECT_FALSE(failure_);
   EXPECT_FALSE(timeout_);
   delete res;
 }
 
 // Test handling of an error binding response.
 TEST_F(StunRequestTest, TestError) {
-  StunMessage* req = CreateStunMessage(STUN_BINDING_REQUEST, NULL);
+  StunMessage* req = CreateStunMessage(STUN_BINDING_REQUEST, nullptr);
 
   manager_.Send(new StunRequestThunker(req, this));
   StunMessage* res = CreateStunMessage(STUN_BINDING_ERROR_RESPONSE, req);
   EXPECT_TRUE(manager_.CheckResponse(res));
 
   EXPECT_TRUE(response_ == res);
   EXPECT_FALSE(success_);
   EXPECT_TRUE(failure_);
   EXPECT_FALSE(timeout_);
   delete res;
 }
 
 // Test handling of a binding response with the wrong transaction id.
 TEST_F(StunRequestTest, TestUnexpected) {
-  StunMessage* req = CreateStunMessage(STUN_BINDING_REQUEST, NULL);
+  StunMessage* req = CreateStunMessage(STUN_BINDING_REQUEST, nullptr);
 
   manager_.Send(new StunRequestThunker(req, this));
-  StunMessage* res = CreateStunMessage(STUN_BINDING_RESPONSE, NULL);
+  StunMessage* res = CreateStunMessage(STUN_BINDING_RESPONSE, nullptr);
   EXPECT_FALSE(manager_.CheckResponse(res));
 
-  EXPECT_TRUE(response_ == NULL);
+  EXPECT_TRUE(response_ == nullptr);
   EXPECT_FALSE(success_);
   EXPECT_FALSE(failure_);
   EXPECT_FALSE(timeout_);
   delete res;
 }
 
 // Test that requests are sent at the right times.
 TEST_F(StunRequestTest, TestBackoff) {
   rtc::ScopedFakeClock fake_clock;
-  StunMessage* req = CreateStunMessage(STUN_BINDING_REQUEST, NULL);
+  StunMessage* req = CreateStunMessage(STUN_BINDING_REQUEST, nullptr);
 
   int64_t start = rtc::TimeMillis();
   manager_.Send(new StunRequestThunker(req, this));
   StunMessage* res = CreateStunMessage(STUN_BINDING_RESPONSE, req);
   for (int i = 0; i < 9; ++i) {
     EXPECT_TRUE_SIMULATED_WAIT(request_count_ != i, STUN_TOTAL_TIMEOUT,
                                fake_clock);
     int64_t elapsed = rtc::TimeMillis() - start;
     LOG(LS_INFO) << "STUN request #" << (i + 1)
                  << " sent at " << elapsed << " ms";
     EXPECT_EQ(TotalDelay(i), elapsed);
   }
   EXPECT_TRUE(manager_.CheckResponse(res));
 
   EXPECT_TRUE(response_ == res);
   EXPECT_TRUE(success_);
   EXPECT_FALSE(failure_);
   EXPECT_FALSE(timeout_);
   delete res;
 }
 
 // Test that we timeout properly if no response is received.
 TEST_F(StunRequestTest, TestTimeout) {
   rtc::ScopedFakeClock fake_clock;
-  StunMessage* req = CreateStunMessage(STUN_BINDING_REQUEST, NULL);
+  StunMessage* req = CreateStunMessage(STUN_BINDING_REQUEST, nullptr);
   StunMessage* res = CreateStunMessage(STUN_BINDING_RESPONSE, req);
 
   manager_.Send(new StunRequestThunker(req, this));
   SIMULATED_WAIT(false, cricket::STUN_TOTAL_TIMEOUT, fake_clock);
 
   EXPECT_FALSE(manager_.CheckResponse(res));
-  EXPECT_TRUE(response_ == NULL);
+  EXPECT_TRUE(response_ == nullptr);
   EXPECT_FALSE(success_);
   EXPECT_FALSE(failure_);
   EXPECT_TRUE(timeout_);
   delete res;
 }
 
 // Regression test for specific crash where we receive a response with the
 // same id as a request that doesn't have an underlying StunMessage yet.
 TEST_F(StunRequestTest, TestNoEmptyRequest) {
   StunRequestThunker* request = new StunRequestThunker(this);
 
   manager_.SendDelayed(request, 100);
 
   StunMessage dummy_req;
   dummy_req.SetTransactionID(request->id());
   StunMessage* res = CreateStunMessage(STUN_BINDING_RESPONSE, &dummy_req);
 
   EXPECT_TRUE(manager_.CheckResponse(res));
 
   EXPECT_TRUE(response_ == res);
   EXPECT_TRUE(success_);
   EXPECT_FALSE(failure_);
   EXPECT_FALSE(timeout_);
   delete res;
 }