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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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/time.h" | 5 #include "base/time.h" |
6 #include "base/waitable_event.h" | 6 #include "base/synchronization/waitable_event.h" |
7 #include "base/threading/platform_thread.h" | 7 #include "base/threading/platform_thread.h" |
8 #include "testing/gtest/include/gtest/gtest.h" | 8 #include "testing/gtest/include/gtest/gtest.h" |
9 | 9 |
10 using base::TimeDelta; | 10 namespace base { |
11 using base::WaitableEvent; | |
12 | |
13 namespace { | |
14 typedef testing::Test WaitableEventTest; | |
15 } | |
16 | 11 |
17 TEST(WaitableEventTest, ManualBasics) { | 12 TEST(WaitableEventTest, ManualBasics) { |
18 WaitableEvent event(true, false); | 13 WaitableEvent event(true, false); |
19 | 14 |
20 EXPECT_FALSE(event.IsSignaled()); | 15 EXPECT_FALSE(event.IsSignaled()); |
21 | 16 |
22 event.Signal(); | 17 event.Signal(); |
23 EXPECT_TRUE(event.IsSignaled()); | 18 EXPECT_TRUE(event.IsSignaled()); |
24 EXPECT_TRUE(event.IsSignaled()); | 19 EXPECT_TRUE(event.IsSignaled()); |
25 | 20 |
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67 ev[4]->Signal(); | 62 ev[4]->Signal(); |
68 EXPECT_EQ(WaitableEvent::WaitMany(ev, 5), 4u); | 63 EXPECT_EQ(WaitableEvent::WaitMany(ev, 5), 4u); |
69 | 64 |
70 ev[0]->Signal(); | 65 ev[0]->Signal(); |
71 EXPECT_EQ(WaitableEvent::WaitMany(ev, 5), 0u); | 66 EXPECT_EQ(WaitableEvent::WaitMany(ev, 5), 0u); |
72 | 67 |
73 for (unsigned i = 0; i < 5; ++i) | 68 for (unsigned i = 0; i < 5; ++i) |
74 delete ev[i]; | 69 delete ev[i]; |
75 } | 70 } |
76 | 71 |
77 class WaitableEventSignaler : public base::PlatformThread::Delegate { | 72 class WaitableEventSignaler : public PlatformThread::Delegate { |
78 public: | 73 public: |
79 WaitableEventSignaler(double seconds, WaitableEvent* ev) | 74 WaitableEventSignaler(double seconds, WaitableEvent* ev) |
80 : seconds_(seconds), | 75 : seconds_(seconds), |
81 ev_(ev) { | 76 ev_(ev) { |
82 } | 77 } |
83 | 78 |
84 void ThreadMain() { | 79 void ThreadMain() { |
85 base::PlatformThread::Sleep(static_cast<int>(seconds_ * 1000)); | 80 PlatformThread::Sleep(static_cast<int>(seconds_ * 1000)); |
86 ev_->Signal(); | 81 ev_->Signal(); |
87 } | 82 } |
88 | 83 |
89 private: | 84 private: |
90 const double seconds_; | 85 const double seconds_; |
91 WaitableEvent *const ev_; | 86 WaitableEvent *const ev_; |
92 }; | 87 }; |
93 | 88 |
94 TEST(WaitableEventTest, WaitMany) { | 89 TEST(WaitableEventTest, WaitMany) { |
95 WaitableEvent* ev[5]; | 90 WaitableEvent* ev[5]; |
96 for (unsigned i = 0; i < 5; ++i) | 91 for (unsigned i = 0; i < 5; ++i) |
97 ev[i] = new WaitableEvent(false, false); | 92 ev[i] = new WaitableEvent(false, false); |
98 | 93 |
99 WaitableEventSignaler signaler(0.1, ev[2]); | 94 WaitableEventSignaler signaler(0.1, ev[2]); |
100 base::PlatformThreadHandle thread; | 95 PlatformThreadHandle thread; |
101 base::PlatformThread::Create(0, &signaler, &thread); | 96 PlatformThread::Create(0, &signaler, &thread); |
102 | 97 |
103 EXPECT_EQ(WaitableEvent::WaitMany(ev, 5), 2u); | 98 EXPECT_EQ(WaitableEvent::WaitMany(ev, 5), 2u); |
104 | 99 |
105 base::PlatformThread::Join(thread); | 100 PlatformThread::Join(thread); |
106 | 101 |
107 for (unsigned i = 0; i < 5; ++i) | 102 for (unsigned i = 0; i < 5; ++i) |
108 delete ev[i]; | 103 delete ev[i]; |
109 } | 104 } |
| 105 |
| 106 } // namespace base |
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