Reland "Initial switch to Chromium-style CHECK_* and DCHECK_* macros.".

test/cctest/test-circular-queue.cc

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 24 matching lines @@
 using i::SamplingCircularQueue;
 
 
 TEST(SamplingCircularQueue) {
   typedef v8::base::AtomicWord Record;
   const int kMaxRecordsInQueue = 4;
   SamplingCircularQueue<Record, kMaxRecordsInQueue> scq;
 
   // Check that we are using non-reserved values.
   // Fill up the first chunk.
-  CHECK_EQ(NULL, scq.Peek());
+  CHECK(!scq.Peek());
   for (Record i = 1; i < 1 + kMaxRecordsInQueue; ++i) {
     Record* rec = reinterpret_cast<Record*>(scq.StartEnqueue());
-    CHECK_NE(NULL, rec);
+    CHECK(rec);
     *rec = i;
     scq.FinishEnqueue();
   }
 
   // The queue is full, enqueue is not allowed.
-  CHECK_EQ(NULL, scq.StartEnqueue());
+  CHECK(!scq.StartEnqueue());
 
   // Try to enqueue when the the queue is full. Consumption must be available.
-  CHECK_NE(NULL, scq.Peek());
+  CHECK(scq.Peek());
   for (int i = 0; i < 10; ++i) {
     Record* rec = reinterpret_cast<Record*>(scq.StartEnqueue());
-    CHECK_EQ(NULL, rec);
-    CHECK_NE(NULL, scq.Peek());
+    CHECK(!rec);
+    CHECK(scq.Peek());
   }
 
   // Consume all records.
   for (Record i = 1; i < 1 + kMaxRecordsInQueue; ++i) {
     Record* rec = reinterpret_cast<Record*>(scq.Peek());
-    CHECK_NE(NULL, rec);
+    CHECK(rec);
     CHECK_EQ(static_cast<int64_t>(i), static_cast<int64_t>(*rec));
     CHECK_EQ(rec, reinterpret_cast<Record*>(scq.Peek()));
     scq.Remove();
     CHECK_NE(rec, reinterpret_cast<Record*>(scq.Peek()));
   }
   // The queue is empty.
-  CHECK_EQ(NULL, scq.Peek());
+  CHECK(!scq.Peek());
 
 
-  CHECK_EQ(NULL, scq.Peek());
+  CHECK(!scq.Peek());
   for (Record i = 0; i < kMaxRecordsInQueue / 2; ++i) {
     Record* rec = reinterpret_cast<Record*>(scq.StartEnqueue());
-    CHECK_NE(NULL, rec);
+    CHECK(rec);
     *rec = i;
     scq.FinishEnqueue();
   }
 
   // Consume all available kMaxRecordsInQueue / 2 records.
-  CHECK_NE(NULL, scq.Peek());
+  CHECK(scq.Peek());
   for (Record i = 0; i < kMaxRecordsInQueue / 2; ++i) {
     Record* rec = reinterpret_cast<Record*>(scq.Peek());
-    CHECK_NE(NULL, rec);
+    CHECK(rec);
     CHECK_EQ(static_cast<int64_t>(i), static_cast<int64_t>(*rec));
     CHECK_EQ(rec, reinterpret_cast<Record*>(scq.Peek()));
     scq.Remove();
     CHECK_NE(rec, reinterpret_cast<Record*>(scq.Peek()));
   }
 
   // The queue is empty.
-  CHECK_EQ(NULL, scq.Peek());
+  CHECK(!scq.Peek());
 }
 
 
 namespace {
 
 typedef v8::base::AtomicWord Record;
 typedef SamplingCircularQueue<Record, 12> TestSampleQueue;
 
 class ProducerThread: public v8::base::Thread {
  public:
   ProducerThread(TestSampleQueue* scq, int records_per_chunk, Record value,
                  v8::base::Semaphore* finished)
       : Thread(Options("producer")),
         scq_(scq),
         records_per_chunk_(records_per_chunk),
         value_(value),
         finished_(finished) {}
 
   virtual void Run() {
     for (Record i = value_; i < value_ + records_per_chunk_; ++i) {
       Record* rec = reinterpret_cast<Record*>(scq_->StartEnqueue());
-      CHECK_NE(NULL, rec);
+      CHECK(rec);
       *rec = i;
       scq_->FinishEnqueue();
     }
 
     finished_->Signal();
   }
 
  private:
   TestSampleQueue* scq_;
   const int records_per_chunk_;
@@ skipping 10 matching lines @@
   // does sampling is called in the context of different VM threads.
 
   const int kRecordsPerChunk = 4;
   TestSampleQueue scq;
   v8::base::Semaphore semaphore(0);
 
   ProducerThread producer1(&scq, kRecordsPerChunk, 1, &semaphore);
   ProducerThread producer2(&scq, kRecordsPerChunk, 10, &semaphore);
   ProducerThread producer3(&scq, kRecordsPerChunk, 20, &semaphore);
 
-  CHECK_EQ(NULL, scq.Peek());
+  CHECK(!scq.Peek());
   producer1.Start();
   semaphore.Wait();
   for (Record i = 1; i < 1 + kRecordsPerChunk; ++i) {
     Record* rec = reinterpret_cast<Record*>(scq.Peek());
-    CHECK_NE(NULL, rec);
+    CHECK(rec);
     CHECK_EQ(static_cast<int64_t>(i), static_cast<int64_t>(*rec));
     CHECK_EQ(rec, reinterpret_cast<Record*>(scq.Peek()));
     scq.Remove();
     CHECK_NE(rec, reinterpret_cast<Record*>(scq.Peek()));
   }
 
-  CHECK_EQ(NULL, scq.Peek());
+  CHECK(!scq.Peek());
   producer2.Start();
   semaphore.Wait();
   for (Record i = 10; i < 10 + kRecordsPerChunk; ++i) {
     Record* rec = reinterpret_cast<Record*>(scq.Peek());
-    CHECK_NE(NULL, rec);
+    CHECK(rec);
     CHECK_EQ(static_cast<int64_t>(i), static_cast<int64_t>(*rec));
     CHECK_EQ(rec, reinterpret_cast<Record*>(scq.Peek()));
     scq.Remove();
     CHECK_NE(rec, reinterpret_cast<Record*>(scq.Peek()));
   }
 
-  CHECK_EQ(NULL, scq.Peek());
+  CHECK(!scq.Peek());
   producer3.Start();
   semaphore.Wait();
   for (Record i = 20; i < 20 + kRecordsPerChunk; ++i) {
     Record* rec = reinterpret_cast<Record*>(scq.Peek());
-    CHECK_NE(NULL, rec);
+    CHECK(rec);
     CHECK_EQ(static_cast<int64_t>(i), static_cast<int64_t>(*rec));
     CHECK_EQ(rec, reinterpret_cast<Record*>(scq.Peek()));
     scq.Remove();
     CHECK_NE(rec, reinterpret_cast<Record*>(scq.Peek()));
   }
 
-  CHECK_EQ(NULL, scq.Peek());
+  CHECK(!scq.Peek());
 }