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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "base/task_scheduler/scheduler_worker_thread_stack.h" | 5 #include "base/task_scheduler/scheduler_worker_stack.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "base/memory/ptr_util.h" | 8 #include "base/memory/ptr_util.h" |
9 #include "base/memory/ref_counted.h" | 9 #include "base/memory/ref_counted.h" |
10 #include "base/task_scheduler/scheduler_worker_thread.h" | 10 #include "base/task_scheduler/scheduler_worker.h" |
11 #include "base/task_scheduler/sequence.h" | 11 #include "base/task_scheduler/sequence.h" |
12 #include "base/task_scheduler/task_tracker.h" | 12 #include "base/task_scheduler/task_tracker.h" |
13 #include "base/task_scheduler/test_utils.h" | 13 #include "base/task_scheduler/test_utils.h" |
14 #include "base/threading/platform_thread.h" | 14 #include "base/threading/platform_thread.h" |
15 #include "base/time/time.h" | 15 #include "base/time/time.h" |
16 #include "testing/gtest/include/gtest/gtest.h" | 16 #include "testing/gtest/include/gtest/gtest.h" |
17 | 17 |
18 namespace base { | 18 namespace base { |
19 namespace internal { | 19 namespace internal { |
20 | 20 |
21 namespace { | 21 namespace { |
22 | 22 |
23 class MockSchedulerWorkerThreadDelegate | 23 class MockSchedulerWorkerDelegate : public SchedulerWorker::Delegate { |
24 : public SchedulerWorkerThread::Delegate { | |
25 public: | 24 public: |
26 void OnMainEntry(SchedulerWorkerThread* worker_thread) override {} | 25 void OnMainEntry(SchedulerWorker* worker) override {} |
27 scoped_refptr<Sequence> GetWork( | 26 scoped_refptr<Sequence> GetWork(SchedulerWorker* worker) override { |
28 SchedulerWorkerThread* worker_thread) override { | |
29 return nullptr; | 27 return nullptr; |
30 } | 28 } |
31 void ReEnqueueSequence(scoped_refptr<Sequence> sequence) override { | 29 void ReEnqueueSequence(scoped_refptr<Sequence> sequence) override { |
32 ADD_FAILURE() << "This delegate not expect to have sequences to reenqueue."; | 30 ADD_FAILURE() << "This delegate not expect to have sequences to reenqueue."; |
33 } | 31 } |
34 TimeDelta GetSleepTimeout() override { | 32 TimeDelta GetSleepTimeout() override { |
35 ADD_FAILURE() << | 33 ADD_FAILURE() << |
36 "The mock thread is not expected to be woken before it is shutdown"; | 34 "The mock thread is not expected to be woken before it is shutdown"; |
fdoray
2016/06/20 15:08:40
mock worker
robliao
2016/06/20 17:50:09
Went ahead and removed this ADD_FAILURE. Calling G
| |
37 return TimeDelta::Max(); | 35 return TimeDelta::Max(); |
38 } | 36 } |
39 }; | 37 }; |
40 | 38 |
41 class TaskSchedulerWorkerThreadStackTest : public testing::Test { | 39 class TaskSchedulerWorkerStackTest : public testing::Test { |
42 protected: | 40 protected: |
43 void SetUp() override { | 41 void SetUp() override { |
44 thread_a_ = SchedulerWorkerThread::Create( | 42 thread_a_ = SchedulerWorker::Create( |
fdoray
2016/06/20 15:08:40
worker_a_
robliao
2016/06/20 17:50:09
Done.
| |
45 ThreadPriority::NORMAL, | 43 ThreadPriority::NORMAL, |
46 WrapUnique(new MockSchedulerWorkerThreadDelegate), &task_tracker_); | 44 WrapUnique(new MockSchedulerWorkerDelegate), &task_tracker_); |
47 ASSERT_TRUE(thread_a_); | 45 ASSERT_TRUE(thread_a_); |
48 thread_b_ = SchedulerWorkerThread::Create( | 46 thread_b_ = SchedulerWorker::Create( |
fdoray
2016/06/20 15:08:40
worker_b_
robliao
2016/06/20 17:50:09
Done.
| |
49 ThreadPriority::NORMAL, | 47 ThreadPriority::NORMAL, |
50 WrapUnique(new MockSchedulerWorkerThreadDelegate), &task_tracker_); | 48 WrapUnique(new MockSchedulerWorkerDelegate), &task_tracker_); |
51 ASSERT_TRUE(thread_b_); | 49 ASSERT_TRUE(thread_b_); |
52 thread_c_ = SchedulerWorkerThread::Create( | 50 thread_c_ = SchedulerWorker::Create( |
fdoray
2016/06/20 15:08:40
worker_c_
robliao
2016/06/20 17:50:09
Done.
| |
53 ThreadPriority::NORMAL, | 51 ThreadPriority::NORMAL, |
54 WrapUnique(new MockSchedulerWorkerThreadDelegate), &task_tracker_); | 52 WrapUnique(new MockSchedulerWorkerDelegate), &task_tracker_); |
55 ASSERT_TRUE(thread_c_); | 53 ASSERT_TRUE(thread_c_); |
56 } | 54 } |
57 | 55 |
58 void TearDown() override { | 56 void TearDown() override { |
59 thread_a_->JoinForTesting(); | 57 thread_a_->JoinForTesting(); |
60 thread_b_->JoinForTesting(); | 58 thread_b_->JoinForTesting(); |
61 thread_c_->JoinForTesting(); | 59 thread_c_->JoinForTesting(); |
62 } | 60 } |
63 | 61 |
64 std::unique_ptr<SchedulerWorkerThread> thread_a_; | 62 std::unique_ptr<SchedulerWorker> thread_a_; |
65 std::unique_ptr<SchedulerWorkerThread> thread_b_; | 63 std::unique_ptr<SchedulerWorker> thread_b_; |
66 std::unique_ptr<SchedulerWorkerThread> thread_c_; | 64 std::unique_ptr<SchedulerWorker> thread_c_; |
67 | 65 |
68 private: | 66 private: |
69 TaskTracker task_tracker_; | 67 TaskTracker task_tracker_; |
70 }; | 68 }; |
71 | 69 |
72 } // namespace | 70 } // namespace |
73 | 71 |
74 // Verify that Push() and Pop() add/remove values in FIFO order. | 72 // Verify that Push() and Pop() add/remove values in FIFO order. |
75 TEST_F(TaskSchedulerWorkerThreadStackTest, PushPop) { | 73 TEST_F(TaskSchedulerWorkerStackTest, PushPop) { |
76 SchedulerWorkerThreadStack stack; | 74 SchedulerWorkerStack stack; |
77 EXPECT_TRUE(stack.IsEmpty()); | 75 EXPECT_TRUE(stack.IsEmpty()); |
78 EXPECT_EQ(0U, stack.Size()); | 76 EXPECT_EQ(0U, stack.Size()); |
79 | 77 |
80 stack.Push(thread_a_.get()); | 78 stack.Push(thread_a_.get()); |
81 EXPECT_FALSE(stack.IsEmpty()); | 79 EXPECT_FALSE(stack.IsEmpty()); |
82 EXPECT_EQ(1U, stack.Size()); | 80 EXPECT_EQ(1U, stack.Size()); |
83 | 81 |
84 stack.Push(thread_b_.get()); | 82 stack.Push(thread_b_.get()); |
85 EXPECT_FALSE(stack.IsEmpty()); | 83 EXPECT_FALSE(stack.IsEmpty()); |
86 EXPECT_EQ(2U, stack.Size()); | 84 EXPECT_EQ(2U, stack.Size()); |
(...skipping 17 matching lines...) Expand all Loading... | |
104 EXPECT_EQ(thread_b_.get(), stack.Pop()); | 102 EXPECT_EQ(thread_b_.get(), stack.Pop()); |
105 EXPECT_FALSE(stack.IsEmpty()); | 103 EXPECT_FALSE(stack.IsEmpty()); |
106 EXPECT_EQ(1U, stack.Size()); | 104 EXPECT_EQ(1U, stack.Size()); |
107 | 105 |
108 EXPECT_EQ(thread_a_.get(), stack.Pop()); | 106 EXPECT_EQ(thread_a_.get(), stack.Pop()); |
109 EXPECT_TRUE(stack.IsEmpty()); | 107 EXPECT_TRUE(stack.IsEmpty()); |
110 EXPECT_EQ(0U, stack.Size()); | 108 EXPECT_EQ(0U, stack.Size()); |
111 } | 109 } |
112 | 110 |
113 // Verify that a value can be removed by Remove(). | 111 // Verify that a value can be removed by Remove(). |
114 TEST_F(TaskSchedulerWorkerThreadStackTest, Remove) { | 112 TEST_F(TaskSchedulerWorkerStackTest, Remove) { |
115 SchedulerWorkerThreadStack stack; | 113 SchedulerWorkerStack stack; |
116 EXPECT_TRUE(stack.IsEmpty()); | 114 EXPECT_TRUE(stack.IsEmpty()); |
117 EXPECT_EQ(0U, stack.Size()); | 115 EXPECT_EQ(0U, stack.Size()); |
118 | 116 |
119 stack.Push(thread_a_.get()); | 117 stack.Push(thread_a_.get()); |
120 EXPECT_FALSE(stack.IsEmpty()); | 118 EXPECT_FALSE(stack.IsEmpty()); |
121 EXPECT_EQ(1U, stack.Size()); | 119 EXPECT_EQ(1U, stack.Size()); |
122 | 120 |
123 stack.Push(thread_b_.get()); | 121 stack.Push(thread_b_.get()); |
124 EXPECT_FALSE(stack.IsEmpty()); | 122 EXPECT_FALSE(stack.IsEmpty()); |
125 EXPECT_EQ(2U, stack.Size()); | 123 EXPECT_EQ(2U, stack.Size()); |
126 | 124 |
127 stack.Push(thread_c_.get()); | 125 stack.Push(thread_c_.get()); |
128 EXPECT_FALSE(stack.IsEmpty()); | 126 EXPECT_FALSE(stack.IsEmpty()); |
129 EXPECT_EQ(3U, stack.Size()); | 127 EXPECT_EQ(3U, stack.Size()); |
130 | 128 |
131 stack.Remove(thread_b_.get()); | 129 stack.Remove(thread_b_.get()); |
132 EXPECT_FALSE(stack.IsEmpty()); | 130 EXPECT_FALSE(stack.IsEmpty()); |
133 EXPECT_EQ(2U, stack.Size()); | 131 EXPECT_EQ(2U, stack.Size()); |
134 | 132 |
135 EXPECT_EQ(thread_c_.get(), stack.Pop()); | 133 EXPECT_EQ(thread_c_.get(), stack.Pop()); |
136 EXPECT_FALSE(stack.IsEmpty()); | 134 EXPECT_FALSE(stack.IsEmpty()); |
137 EXPECT_EQ(1U, stack.Size()); | 135 EXPECT_EQ(1U, stack.Size()); |
138 | 136 |
139 EXPECT_EQ(thread_a_.get(), stack.Pop()); | 137 EXPECT_EQ(thread_a_.get(), stack.Pop()); |
140 EXPECT_TRUE(stack.IsEmpty()); | 138 EXPECT_TRUE(stack.IsEmpty()); |
141 EXPECT_EQ(0U, stack.Size()); | 139 EXPECT_EQ(0U, stack.Size()); |
142 } | 140 } |
143 | 141 |
144 // Verify that a value can be pushed again after it has been removed. | 142 // Verify that a value can be pushed again after it has been removed. |
145 TEST_F(TaskSchedulerWorkerThreadStackTest, PushAfterRemove) { | 143 TEST_F(TaskSchedulerWorkerStackTest, PushAfterRemove) { |
146 SchedulerWorkerThreadStack stack; | 144 SchedulerWorkerStack stack; |
147 EXPECT_EQ(0U, stack.Size()); | 145 EXPECT_EQ(0U, stack.Size()); |
148 EXPECT_TRUE(stack.IsEmpty()); | 146 EXPECT_TRUE(stack.IsEmpty()); |
149 | 147 |
150 stack.Push(thread_a_.get()); | 148 stack.Push(thread_a_.get()); |
151 EXPECT_EQ(1U, stack.Size()); | 149 EXPECT_EQ(1U, stack.Size()); |
152 EXPECT_FALSE(stack.IsEmpty()); | 150 EXPECT_FALSE(stack.IsEmpty()); |
153 | 151 |
154 stack.Remove(thread_a_.get()); | 152 stack.Remove(thread_a_.get()); |
155 EXPECT_EQ(0U, stack.Size()); | 153 EXPECT_EQ(0U, stack.Size()); |
156 EXPECT_TRUE(stack.IsEmpty()); | 154 EXPECT_TRUE(stack.IsEmpty()); |
157 | 155 |
158 stack.Push(thread_a_.get()); | 156 stack.Push(thread_a_.get()); |
159 EXPECT_EQ(1U, stack.Size()); | 157 EXPECT_EQ(1U, stack.Size()); |
160 EXPECT_FALSE(stack.IsEmpty()); | 158 EXPECT_FALSE(stack.IsEmpty()); |
161 } | 159 } |
162 | 160 |
163 // Verify that Push() DCHECKs when a value is inserted twice. | 161 // Verify that Push() DCHECKs when a value is inserted twice. |
164 TEST_F(TaskSchedulerWorkerThreadStackTest, PushTwice) { | 162 TEST_F(TaskSchedulerWorkerStackTest, PushTwice) { |
165 SchedulerWorkerThreadStack stack; | 163 SchedulerWorkerStack stack; |
166 stack.Push(thread_a_.get()); | 164 stack.Push(thread_a_.get()); |
167 EXPECT_DCHECK_DEATH({ stack.Push(thread_a_.get()); }, ""); | 165 EXPECT_DCHECK_DEATH({ stack.Push(thread_a_.get()); }, ""); |
168 } | 166 } |
169 | 167 |
170 } // namespace internal | 168 } // namespace internal |
171 } // namespace base | 169 } // namespace base |
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