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1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include <memory> | |
6 | |
7 #include "base/bind.h" | |
8 #include "base/location.h" | |
9 #include "base/run_loop.h" | |
10 #include "base/threading/thread_task_runner_handle.h" | |
11 #include "base/time/time.h" | |
12 #include "storage/browser/fileapi/timed_task_helper.h" | |
13 #include "testing/gtest/include/gtest/gtest.h" | |
14 | |
15 using storage::TimedTaskHelper; | |
16 | |
17 namespace content { | |
18 | |
19 namespace { | |
20 | |
21 class Embedder { | |
22 public: | |
23 Embedder() | |
24 : timer_(base::ThreadTaskRunnerHandle::Get().get()), | |
25 timer_fired_(false) {} | |
26 | |
27 void OnTimerFired() { | |
28 timer_fired_ = true; | |
29 } | |
30 | |
31 TimedTaskHelper* timer() { return &timer_; } | |
32 bool timer_fired() const { return timer_fired_; } | |
33 | |
34 private: | |
35 TimedTaskHelper timer_; | |
36 bool timer_fired_; | |
37 }; | |
38 | |
39 } // namespace | |
40 | |
41 TEST(TimedTaskHelper, FireTimerWhenAlive) { | |
42 base::MessageLoop message_loop; | |
43 Embedder embedder; | |
44 | |
45 ASSERT_FALSE(embedder.timer_fired()); | |
46 ASSERT_FALSE(embedder.timer()->IsRunning()); | |
47 | |
48 embedder.timer()->Start( | |
49 FROM_HERE, | |
50 base::TimeDelta::FromSeconds(0), | |
51 base::Bind(&Embedder::OnTimerFired, base::Unretained(&embedder))); | |
52 | |
53 ASSERT_TRUE(embedder.timer()->IsRunning()); | |
54 embedder.timer()->Reset(); | |
55 ASSERT_TRUE(embedder.timer()->IsRunning()); | |
56 | |
57 base::RunLoop().RunUntilIdle(); | |
58 | |
59 ASSERT_TRUE(embedder.timer_fired()); | |
60 } | |
61 | |
62 TEST(TimedTaskHelper, FireTimerWhenAlreadyDeleted) { | |
63 base::MessageLoop message_loop; | |
64 | |
65 // Run message loop after embedder is already deleted to make sure callback | |
66 // doesn't cause a crash for use after free. | |
67 { | |
68 Embedder embedder; | |
69 | |
70 ASSERT_FALSE(embedder.timer_fired()); | |
71 ASSERT_FALSE(embedder.timer()->IsRunning()); | |
72 | |
73 embedder.timer()->Start( | |
74 FROM_HERE, | |
75 base::TimeDelta::FromSeconds(0), | |
76 base::Bind(&Embedder::OnTimerFired, base::Unretained(&embedder))); | |
77 | |
78 ASSERT_TRUE(embedder.timer()->IsRunning()); | |
79 } | |
80 | |
81 // At this point the callback is still in the message queue but | |
82 // embedder is gone. | |
83 base::RunLoop().RunUntilIdle(); | |
84 } | |
85 | |
86 } // namespace content | |
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