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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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/message_loop/message_pump_libevent.h" | 5 #include "base/message_loop/message_pump_libevent.h" |
| 6 | 6 |
| 7 #include <unistd.h> | 7 #include <unistd.h> |
| 8 | 8 |
| 9 #include "base/bind.h" | 9 #include "base/bind.h" |
| 10 #include "base/message_loop/message_loop.h" | 10 #include "base/message_loop/message_loop.h" |
| 11 #include "base/posix/eintr_wrapper.h" | 11 #include "base/posix/eintr_wrapper.h" |
| 12 #include "base/run_loop.h" | 12 #include "base/run_loop.h" |
| 13 #include "base/threading/thread.h" | 13 #include "base/threading/thread.h" |
| 14 #include "testing/gtest/include/gtest/gtest.h" | 14 #include "testing/gtest/include/gtest/gtest.h" |
| 15 #include "third_party/libevent/event.h" | 15 #include "third_party/libevent/event.h" |
| 16 | 16 |
| 17 namespace base { | 17 namespace base { |
| 18 | 18 |
| 19 class MessagePumpLibeventTest : public testing::Test { | 19 class MessagePumpLibeventTest : public testing::Test { |
| 20 protected: | 20 protected: |
| 21 MessagePumpLibeventTest() | 21 MessagePumpLibeventTest() |
| 22 : ui_loop_(MessageLoop::TYPE_UI), | 22 : ui_loop_(MessageLoop::TYPE_UI), |
| 23 io_thread_("MessagePumpLibeventTestIOThread") {} | 23 io_thread_("MessagePumpLibeventTestIOThread") {} |
| 24 virtual ~MessagePumpLibeventTest() {} | 24 virtual ~MessagePumpLibeventTest() {} |
| 25 | 25 |
| 26 virtual void SetUp() OVERRIDE { | 26 virtual void SetUp() override { |
| 27 Thread::Options options(MessageLoop::TYPE_IO, 0); | 27 Thread::Options options(MessageLoop::TYPE_IO, 0); |
| 28 ASSERT_TRUE(io_thread_.StartWithOptions(options)); | 28 ASSERT_TRUE(io_thread_.StartWithOptions(options)); |
| 29 ASSERT_EQ(MessageLoop::TYPE_IO, io_thread_.message_loop()->type()); | 29 ASSERT_EQ(MessageLoop::TYPE_IO, io_thread_.message_loop()->type()); |
| 30 int ret = pipe(pipefds_); | 30 int ret = pipe(pipefds_); |
| 31 ASSERT_EQ(0, ret); | 31 ASSERT_EQ(0, ret); |
| 32 } | 32 } |
| 33 | 33 |
| 34 virtual void TearDown() OVERRIDE { | 34 virtual void TearDown() override { |
| 35 if (IGNORE_EINTR(close(pipefds_[0])) < 0) | 35 if (IGNORE_EINTR(close(pipefds_[0])) < 0) |
| 36 PLOG(ERROR) << "close"; | 36 PLOG(ERROR) << "close"; |
| 37 if (IGNORE_EINTR(close(pipefds_[1])) < 0) | 37 if (IGNORE_EINTR(close(pipefds_[1])) < 0) |
| 38 PLOG(ERROR) << "close"; | 38 PLOG(ERROR) << "close"; |
| 39 } | 39 } |
| 40 | 40 |
| 41 MessageLoop* ui_loop() { return &ui_loop_; } | 41 MessageLoop* ui_loop() { return &ui_loop_; } |
| 42 MessageLoopForIO* io_loop() const { | 42 MessageLoopForIO* io_loop() const { |
| 43 return static_cast<MessageLoopForIO*>(io_thread_.message_loop()); | 43 return static_cast<MessageLoopForIO*>(io_thread_.message_loop()); |
| 44 } | 44 } |
| (...skipping 13 matching lines...) Expand all Loading... |
| 58 | 58 |
| 59 namespace { | 59 namespace { |
| 60 | 60 |
| 61 // Concrete implementation of MessagePumpLibevent::Watcher that does | 61 // Concrete implementation of MessagePumpLibevent::Watcher that does |
| 62 // nothing useful. | 62 // nothing useful. |
| 63 class StupidWatcher : public MessagePumpLibevent::Watcher { | 63 class StupidWatcher : public MessagePumpLibevent::Watcher { |
| 64 public: | 64 public: |
| 65 virtual ~StupidWatcher() {} | 65 virtual ~StupidWatcher() {} |
| 66 | 66 |
| 67 // base:MessagePumpLibevent::Watcher interface | 67 // base:MessagePumpLibevent::Watcher interface |
| 68 virtual void OnFileCanReadWithoutBlocking(int fd) OVERRIDE {} | 68 virtual void OnFileCanReadWithoutBlocking(int fd) override {} |
| 69 virtual void OnFileCanWriteWithoutBlocking(int fd) OVERRIDE {} | 69 virtual void OnFileCanWriteWithoutBlocking(int fd) override {} |
| 70 }; | 70 }; |
| 71 | 71 |
| 72 #if GTEST_HAS_DEATH_TEST && !defined(NDEBUG) | 72 #if GTEST_HAS_DEATH_TEST && !defined(NDEBUG) |
| 73 | 73 |
| 74 // Test to make sure that we catch calling WatchFileDescriptor off of the | 74 // Test to make sure that we catch calling WatchFileDescriptor off of the |
| 75 // wrong thread. | 75 // wrong thread. |
| 76 TEST_F(MessagePumpLibeventTest, TestWatchingFromBadThread) { | 76 TEST_F(MessagePumpLibeventTest, TestWatchingFromBadThread) { |
| 77 MessagePumpLibevent::FileDescriptorWatcher watcher; | 77 MessagePumpLibevent::FileDescriptorWatcher watcher; |
| 78 StupidWatcher delegate; | 78 StupidWatcher delegate; |
| 79 | 79 |
| (...skipping 13 matching lines...) Expand all Loading... |
| 93 | 93 |
| 94 class BaseWatcher : public MessagePumpLibevent::Watcher { | 94 class BaseWatcher : public MessagePumpLibevent::Watcher { |
| 95 public: | 95 public: |
| 96 explicit BaseWatcher(MessagePumpLibevent::FileDescriptorWatcher* controller) | 96 explicit BaseWatcher(MessagePumpLibevent::FileDescriptorWatcher* controller) |
| 97 : controller_(controller) { | 97 : controller_(controller) { |
| 98 DCHECK(controller_); | 98 DCHECK(controller_); |
| 99 } | 99 } |
| 100 virtual ~BaseWatcher() {} | 100 virtual ~BaseWatcher() {} |
| 101 | 101 |
| 102 // base:MessagePumpLibevent::Watcher interface | 102 // base:MessagePumpLibevent::Watcher interface |
| 103 virtual void OnFileCanReadWithoutBlocking(int /* fd */) OVERRIDE { | 103 virtual void OnFileCanReadWithoutBlocking(int /* fd */) override { |
| 104 NOTREACHED(); | 104 NOTREACHED(); |
| 105 } | 105 } |
| 106 | 106 |
| 107 virtual void OnFileCanWriteWithoutBlocking(int /* fd */) OVERRIDE { | 107 virtual void OnFileCanWriteWithoutBlocking(int /* fd */) override { |
| 108 NOTREACHED(); | 108 NOTREACHED(); |
| 109 } | 109 } |
| 110 | 110 |
| 111 protected: | 111 protected: |
| 112 MessagePumpLibevent::FileDescriptorWatcher* controller_; | 112 MessagePumpLibevent::FileDescriptorWatcher* controller_; |
| 113 }; | 113 }; |
| 114 | 114 |
| 115 class DeleteWatcher : public BaseWatcher { | 115 class DeleteWatcher : public BaseWatcher { |
| 116 public: | 116 public: |
| 117 explicit DeleteWatcher( | 117 explicit DeleteWatcher( |
| 118 MessagePumpLibevent::FileDescriptorWatcher* controller) | 118 MessagePumpLibevent::FileDescriptorWatcher* controller) |
| 119 : BaseWatcher(controller) {} | 119 : BaseWatcher(controller) {} |
| 120 | 120 |
| 121 virtual ~DeleteWatcher() { | 121 virtual ~DeleteWatcher() { |
| 122 DCHECK(!controller_); | 122 DCHECK(!controller_); |
| 123 } | 123 } |
| 124 | 124 |
| 125 virtual void OnFileCanWriteWithoutBlocking(int /* fd */) OVERRIDE { | 125 virtual void OnFileCanWriteWithoutBlocking(int /* fd */) override { |
| 126 DCHECK(controller_); | 126 DCHECK(controller_); |
| 127 delete controller_; | 127 delete controller_; |
| 128 controller_ = NULL; | 128 controller_ = NULL; |
| 129 } | 129 } |
| 130 }; | 130 }; |
| 131 | 131 |
| 132 TEST_F(MessagePumpLibeventTest, DeleteWatcher) { | 132 TEST_F(MessagePumpLibeventTest, DeleteWatcher) { |
| 133 scoped_ptr<MessagePumpLibevent> pump(new MessagePumpLibevent); | 133 scoped_ptr<MessagePumpLibevent> pump(new MessagePumpLibevent); |
| 134 MessagePumpLibevent::FileDescriptorWatcher* watcher = | 134 MessagePumpLibevent::FileDescriptorWatcher* watcher = |
| 135 new MessagePumpLibevent::FileDescriptorWatcher; | 135 new MessagePumpLibevent::FileDescriptorWatcher; |
| 136 DeleteWatcher delegate(watcher); | 136 DeleteWatcher delegate(watcher); |
| 137 pump->WatchFileDescriptor(pipefds_[1], | 137 pump->WatchFileDescriptor(pipefds_[1], |
| 138 false, MessagePumpLibevent::WATCH_READ_WRITE, watcher, &delegate); | 138 false, MessagePumpLibevent::WATCH_READ_WRITE, watcher, &delegate); |
| 139 | 139 |
| 140 // Spoof a libevent notification. | 140 // Spoof a libevent notification. |
| 141 OnLibeventNotification(pump.get(), watcher); | 141 OnLibeventNotification(pump.get(), watcher); |
| 142 } | 142 } |
| 143 | 143 |
| 144 class StopWatcher : public BaseWatcher { | 144 class StopWatcher : public BaseWatcher { |
| 145 public: | 145 public: |
| 146 explicit StopWatcher( | 146 explicit StopWatcher( |
| 147 MessagePumpLibevent::FileDescriptorWatcher* controller) | 147 MessagePumpLibevent::FileDescriptorWatcher* controller) |
| 148 : BaseWatcher(controller) {} | 148 : BaseWatcher(controller) {} |
| 149 | 149 |
| 150 virtual ~StopWatcher() {} | 150 virtual ~StopWatcher() {} |
| 151 | 151 |
| 152 virtual void OnFileCanWriteWithoutBlocking(int /* fd */) OVERRIDE { | 152 virtual void OnFileCanWriteWithoutBlocking(int /* fd */) override { |
| 153 controller_->StopWatchingFileDescriptor(); | 153 controller_->StopWatchingFileDescriptor(); |
| 154 } | 154 } |
| 155 }; | 155 }; |
| 156 | 156 |
| 157 TEST_F(MessagePumpLibeventTest, StopWatcher) { | 157 TEST_F(MessagePumpLibeventTest, StopWatcher) { |
| 158 scoped_ptr<MessagePumpLibevent> pump(new MessagePumpLibevent); | 158 scoped_ptr<MessagePumpLibevent> pump(new MessagePumpLibevent); |
| 159 MessagePumpLibevent::FileDescriptorWatcher watcher; | 159 MessagePumpLibevent::FileDescriptorWatcher watcher; |
| 160 StopWatcher delegate(&watcher); | 160 StopWatcher delegate(&watcher); |
| 161 pump->WatchFileDescriptor(pipefds_[1], | 161 pump->WatchFileDescriptor(pipefds_[1], |
| 162 false, MessagePumpLibevent::WATCH_READ_WRITE, &watcher, &delegate); | 162 false, MessagePumpLibevent::WATCH_READ_WRITE, &watcher, &delegate); |
| 163 | 163 |
| 164 // Spoof a libevent notification. | 164 // Spoof a libevent notification. |
| 165 OnLibeventNotification(pump.get(), &watcher); | 165 OnLibeventNotification(pump.get(), &watcher); |
| 166 } | 166 } |
| 167 | 167 |
| 168 void QuitMessageLoopAndStart(const Closure& quit_closure) { | 168 void QuitMessageLoopAndStart(const Closure& quit_closure) { |
| 169 quit_closure.Run(); | 169 quit_closure.Run(); |
| 170 | 170 |
| 171 MessageLoop::ScopedNestableTaskAllower allow(MessageLoop::current()); | 171 MessageLoop::ScopedNestableTaskAllower allow(MessageLoop::current()); |
| 172 RunLoop runloop; | 172 RunLoop runloop; |
| 173 MessageLoop::current()->PostTask(FROM_HERE, runloop.QuitClosure()); | 173 MessageLoop::current()->PostTask(FROM_HERE, runloop.QuitClosure()); |
| 174 runloop.Run(); | 174 runloop.Run(); |
| 175 } | 175 } |
| 176 | 176 |
| 177 class NestedPumpWatcher : public MessagePumpLibevent::Watcher { | 177 class NestedPumpWatcher : public MessagePumpLibevent::Watcher { |
| 178 public: | 178 public: |
| 179 NestedPumpWatcher() {} | 179 NestedPumpWatcher() {} |
| 180 virtual ~NestedPumpWatcher() {} | 180 virtual ~NestedPumpWatcher() {} |
| 181 | 181 |
| 182 virtual void OnFileCanReadWithoutBlocking(int /* fd */) OVERRIDE { | 182 virtual void OnFileCanReadWithoutBlocking(int /* fd */) override { |
| 183 RunLoop runloop; | 183 RunLoop runloop; |
| 184 MessageLoop::current()->PostTask(FROM_HERE, Bind(&QuitMessageLoopAndStart, | 184 MessageLoop::current()->PostTask(FROM_HERE, Bind(&QuitMessageLoopAndStart, |
| 185 runloop.QuitClosure())); | 185 runloop.QuitClosure())); |
| 186 runloop.Run(); | 186 runloop.Run(); |
| 187 } | 187 } |
| 188 | 188 |
| 189 virtual void OnFileCanWriteWithoutBlocking(int /* fd */) OVERRIDE {} | 189 virtual void OnFileCanWriteWithoutBlocking(int /* fd */) override {} |
| 190 }; | 190 }; |
| 191 | 191 |
| 192 TEST_F(MessagePumpLibeventTest, NestedPumpWatcher) { | 192 TEST_F(MessagePumpLibeventTest, NestedPumpWatcher) { |
| 193 scoped_ptr<MessagePumpLibevent> pump(new MessagePumpLibevent); | 193 scoped_ptr<MessagePumpLibevent> pump(new MessagePumpLibevent); |
| 194 MessagePumpLibevent::FileDescriptorWatcher watcher; | 194 MessagePumpLibevent::FileDescriptorWatcher watcher; |
| 195 NestedPumpWatcher delegate; | 195 NestedPumpWatcher delegate; |
| 196 pump->WatchFileDescriptor(pipefds_[1], | 196 pump->WatchFileDescriptor(pipefds_[1], |
| 197 false, MessagePumpLibevent::WATCH_READ, &watcher, &delegate); | 197 false, MessagePumpLibevent::WATCH_READ, &watcher, &delegate); |
| 198 | 198 |
| 199 // Spoof a libevent notification. | 199 // Spoof a libevent notification. |
| 200 OnLibeventNotification(pump.get(), &watcher); | 200 OnLibeventNotification(pump.get(), &watcher); |
| 201 } | 201 } |
| 202 | 202 |
| 203 } // namespace | 203 } // namespace |
| 204 | 204 |
| 205 } // namespace base | 205 } // namespace base |
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