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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 the V8 project authors. All rights reserved. |
2 // | 2 // |
3 // Tests of the circular queue. | 3 // Tests of the circular queue. |
4 | 4 |
5 #include "v8.h" | 5 #include "v8.h" |
6 #include "circular-queue-inl.h" | 6 #include "circular-queue-inl.h" |
7 #include "cctest.h" | 7 #include "cctest.h" |
8 | 8 |
9 namespace i = v8::internal; | |
10 | |
11 using i::SamplingCircularQueue; | 9 using i::SamplingCircularQueue; |
12 | 10 |
13 | 11 |
14 TEST(SamplingCircularQueue) { | 12 TEST(SamplingCircularQueue) { |
15 typedef SamplingCircularQueue::Cell Record; | 13 typedef SamplingCircularQueue::Cell Record; |
16 const int kRecordsPerChunk = 4; | 14 const int kRecordsPerChunk = 4; |
17 SamplingCircularQueue scq(sizeof(Record), | 15 SamplingCircularQueue scq(sizeof(Record), |
18 kRecordsPerChunk * sizeof(Record), | 16 kRecordsPerChunk * sizeof(Record), |
19 3); | 17 3); |
20 | 18 |
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169 CHECK_EQ(static_cast<int64_t>(i), static_cast<int64_t>(*rec)); | 167 CHECK_EQ(static_cast<int64_t>(i), static_cast<int64_t>(*rec)); |
170 CHECK_EQ(rec, reinterpret_cast<Record*>(scq.StartDequeue())); | 168 CHECK_EQ(rec, reinterpret_cast<Record*>(scq.StartDequeue())); |
171 scq.FinishDequeue(); | 169 scq.FinishDequeue(); |
172 CHECK_NE(rec, reinterpret_cast<Record*>(scq.StartDequeue())); | 170 CHECK_NE(rec, reinterpret_cast<Record*>(scq.StartDequeue())); |
173 } | 171 } |
174 | 172 |
175 CHECK_EQ(NULL, scq.StartDequeue()); | 173 CHECK_EQ(NULL, scq.StartDequeue()); |
176 | 174 |
177 delete semaphore; | 175 delete semaphore; |
178 } | 176 } |
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