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