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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 #ifndef MOJO_SYSTEM_TEST_UTILS_H_ | 5 #ifndef MOJO_SYSTEM_TEST_UTILS_H_ |
6 #define MOJO_SYSTEM_TEST_UTILS_H_ | 6 #define MOJO_SYSTEM_TEST_UTILS_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include "base/callback_forward.h" | 10 #include "base/callback_forward.h" |
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47 void Start() { start_time_ = base::TimeTicks::Now(); } | 47 void Start() { start_time_ = base::TimeTicks::Now(); } |
48 | 48 |
49 base::TimeDelta Elapsed() { return base::TimeTicks::Now() - start_time_; } | 49 base::TimeDelta Elapsed() { return base::TimeTicks::Now() - start_time_; } |
50 | 50 |
51 private: | 51 private: |
52 base::TimeTicks start_time_; | 52 base::TimeTicks start_time_; |
53 | 53 |
54 DISALLOW_COPY_AND_ASSIGN(Stopwatch); | 54 DISALLOW_COPY_AND_ASSIGN(Stopwatch); |
55 }; | 55 }; |
56 | 56 |
57 // TestIOThread ---------------------------------------------------------------- | |
58 | |
59 class TestIOThread { | |
60 public: | |
61 enum Mode { kAutoStart, kManualStart }; | |
62 explicit TestIOThread(Mode mode); | |
63 // Stops the I/O thread if necessary. | |
64 ~TestIOThread(); | |
65 | |
66 // |Start()|/|Stop()| should only be called from the main (creation) thread. | |
67 // After |Stop()|, |Start()| may be called again to start a new I/O thread. | |
68 // |Stop()| may be called even when the I/O thread is not started. | |
69 void Start(); | |
70 void Stop(); | |
71 | |
72 void PostTask(const tracked_objects::Location& from_here, | |
73 const base::Closure& task); | |
74 void PostTaskAndWait(const tracked_objects::Location& from_here, | |
75 const base::Closure& task); | |
76 | |
77 base::MessageLoopForIO* message_loop() { | |
78 return static_cast<base::MessageLoopForIO*>(io_thread_.message_loop()); | |
79 } | |
80 | |
81 scoped_refptr<base::TaskRunner> task_runner() { | |
82 return message_loop()->message_loop_proxy(); | |
83 } | |
84 | |
85 private: | |
86 base::Thread io_thread_; | |
87 bool io_thread_started_; | |
88 | |
89 DISALLOW_COPY_AND_ASSIGN(TestIOThread); | |
90 }; | |
91 | |
92 } // namespace test | 57 } // namespace test |
93 } // namespace system | 58 } // namespace system |
94 } // namespace mojo | 59 } // namespace mojo |
95 | 60 |
96 #endif // MOJO_SYSTEM_TEST_UTILS_H_ | 61 #endif // MOJO_SYSTEM_TEST_UTILS_H_ |
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