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Side by Side Diff: components/sync/base/cancelation_signal_unittest.cc

Issue 2130453004: [Sync] Move //sync to //components/sync. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Rebase. Created 4 years, 4 months ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 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 "sync/internal_api/public/base/cancelation_signal.h" 5 #include "components/sync/base/cancelation_signal.h"
6 6
7 #include "base/bind.h" 7 #include "base/bind.h"
8 #include "base/message_loop/message_loop.h" 8 #include "base/message_loop/message_loop.h"
9 #include "base/single_thread_task_runner.h" 9 #include "base/single_thread_task_runner.h"
10 #include "base/synchronization/waitable_event.h" 10 #include "base/synchronization/waitable_event.h"
11 #include "base/threading/platform_thread.h" 11 #include "base/threading/platform_thread.h"
12 #include "base/threading/thread.h" 12 #include "base/threading/thread.h"
13 #include "base/time/time.h" 13 #include "base/time/time.h"
14 #include "sync/internal_api/public/base/cancelation_observer.h" 14 #include "components/sync/base/cancelation_observer.h"
15 #include "testing/gtest/include/gtest/gtest.h" 15 #include "testing/gtest/include/gtest/gtest.h"
16 16
17 namespace syncer { 17 namespace syncer {
18 18
19 class BlockingTask : public CancelationObserver { 19 class BlockingTask : public CancelationObserver {
20 public: 20 public:
21 explicit BlockingTask(CancelationSignal* cancel_signal); 21 explicit BlockingTask(CancelationSignal* cancel_signal);
22 ~BlockingTask() override; 22 ~BlockingTask() override;
23 23
24 // Starts the |exec_thread_| and uses it to execute DoRun(). 24 // Starts the |exec_thread_| and uses it to execute DoRun().
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63 63
64 void BlockingTask::RunAsync(base::WaitableEvent* task_start_signal, 64 void BlockingTask::RunAsync(base::WaitableEvent* task_start_signal,
65 base::WaitableEvent* task_done_signal) { 65 base::WaitableEvent* task_done_signal) {
66 exec_thread_.Start(); 66 exec_thread_.Start();
67 exec_thread_.task_runner()->PostTask( 67 exec_thread_.task_runner()->PostTask(
68 FROM_HERE, base::Bind(&BlockingTask::Run, base::Unretained(this), 68 FROM_HERE, base::Bind(&BlockingTask::Run, base::Unretained(this),
69 base::Unretained(task_start_signal), 69 base::Unretained(task_start_signal),
70 base::Unretained(task_done_signal))); 70 base::Unretained(task_done_signal)));
71 } 71 }
72 72
73 void BlockingTask::Run( 73 void BlockingTask::Run(base::WaitableEvent* task_start_signal,
74 base::WaitableEvent* task_start_signal, 74 base::WaitableEvent* task_done_signal) {
75 base::WaitableEvent* task_done_signal) {
76 if (cancel_signal_->TryRegisterHandler(this)) { 75 if (cancel_signal_->TryRegisterHandler(this)) {
77 DCHECK(!event_.IsSignaled()); 76 DCHECK(!event_.IsSignaled());
78 was_started_ = true; 77 was_started_ = true;
79 task_start_signal->Signal(); 78 task_start_signal->Signal();
80 event_.Wait(); 79 event_.Wait();
81 } 80 }
82 task_done_signal->Signal(); 81 task_done_signal->Signal();
83 } 82 }
84 83
85 void BlockingTask::OnSignalReceived() { 84 void BlockingTask::OnSignalReceived() {
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179 // progress. 178 // progress.
180 TEST_F(CancelationSignalTest, Cancel) { 179 TEST_F(CancelationSignalTest, Cancel) {
181 StartBlockingTaskAndWaitForItToStart(); 180 StartBlockingTaskAndWaitForItToStart();
182 181
183 // Wait for the task to finish and let verify it has been started. 182 // Wait for the task to finish and let verify it has been started.
184 CancelBlocking(); 183 CancelBlocking();
185 EXPECT_FALSE(VerifyTaskNotStarted()); 184 EXPECT_FALSE(VerifyTaskNotStarted());
186 } 185 }
187 186
188 } // namespace syncer 187 } // namespace syncer
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