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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 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 "mojo/public/cpp/utility/run_loop.h" | 5 #include "mojo/public/cpp/utility/run_loop.h" |
| 6 | 6 |
| 7 #include <string> | 7 #include <string> |
| 8 | 8 |
| 9 #include "mojo/public/cpp/system/core.h" | 9 #include "mojo/public/cpp/system/core.h" |
| 10 #include "mojo/public/cpp/test_support/test_utils.h" | 10 #include "mojo/public/cpp/test_support/test_utils.h" |
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| 94 | 94 |
| 95 // Verifies RunLoop quits when no more handles (handle is removed when ready). | 95 // Verifies RunLoop quits when no more handles (handle is removed when ready). |
| 96 TEST_F(RunLoopTest, HandleReady) { | 96 TEST_F(RunLoopTest, HandleReady) { |
| 97 RemoveOnReadyRunLoopHandler handler; | 97 RemoveOnReadyRunLoopHandler handler; |
| 98 MessagePipe test_pipe; | 98 MessagePipe test_pipe; |
| 99 EXPECT_TRUE(test::WriteTextMessage(test_pipe.handle1.get(), std::string())); | 99 EXPECT_TRUE(test::WriteTextMessage(test_pipe.handle1.get(), std::string())); |
| 100 | 100 |
| 101 RunLoop run_loop; | 101 RunLoop run_loop; |
| 102 handler.set_run_loop(&run_loop); | 102 handler.set_run_loop(&run_loop); |
| 103 run_loop.AddHandler(&handler, test_pipe.handle0.get(), | 103 run_loop.AddHandler(&handler, test_pipe.handle0.get(), |
| 104 MOJO_WAIT_FLAG_READABLE, MOJO_DEADLINE_INDEFINITE); | 104 MOJO_HANDLE_SIGNAL_READABLE, MOJO_DEADLINE_INDEFINITE); |
| 105 run_loop.Run(); | 105 run_loop.Run(); |
| 106 EXPECT_EQ(1, handler.ready_count()); | 106 EXPECT_EQ(1, handler.ready_count()); |
| 107 EXPECT_EQ(0, handler.error_count()); | 107 EXPECT_EQ(0, handler.error_count()); |
| 108 EXPECT_FALSE(run_loop.HasHandler(test_pipe.handle0.get())); | 108 EXPECT_FALSE(run_loop.HasHandler(test_pipe.handle0.get())); |
| 109 } | 109 } |
| 110 | 110 |
| 111 class QuitOnReadyRunLoopHandler : public TestRunLoopHandler { | 111 class QuitOnReadyRunLoopHandler : public TestRunLoopHandler { |
| 112 public: | 112 public: |
| 113 QuitOnReadyRunLoopHandler() : run_loop_(NULL) { | 113 QuitOnReadyRunLoopHandler() : run_loop_(NULL) { |
| 114 } | 114 } |
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| 130 | 130 |
| 131 // Verifies Quit() from OnHandleReady() quits the loop. | 131 // Verifies Quit() from OnHandleReady() quits the loop. |
| 132 TEST_F(RunLoopTest, QuitFromReady) { | 132 TEST_F(RunLoopTest, QuitFromReady) { |
| 133 QuitOnReadyRunLoopHandler handler; | 133 QuitOnReadyRunLoopHandler handler; |
| 134 MessagePipe test_pipe; | 134 MessagePipe test_pipe; |
| 135 EXPECT_TRUE(test::WriteTextMessage(test_pipe.handle1.get(), std::string())); | 135 EXPECT_TRUE(test::WriteTextMessage(test_pipe.handle1.get(), std::string())); |
| 136 | 136 |
| 137 RunLoop run_loop; | 137 RunLoop run_loop; |
| 138 handler.set_run_loop(&run_loop); | 138 handler.set_run_loop(&run_loop); |
| 139 run_loop.AddHandler(&handler, test_pipe.handle0.get(), | 139 run_loop.AddHandler(&handler, test_pipe.handle0.get(), |
| 140 MOJO_WAIT_FLAG_READABLE, MOJO_DEADLINE_INDEFINITE); | 140 MOJO_HANDLE_SIGNAL_READABLE, MOJO_DEADLINE_INDEFINITE); |
| 141 run_loop.Run(); | 141 run_loop.Run(); |
| 142 EXPECT_EQ(1, handler.ready_count()); | 142 EXPECT_EQ(1, handler.ready_count()); |
| 143 EXPECT_EQ(0, handler.error_count()); | 143 EXPECT_EQ(0, handler.error_count()); |
| 144 EXPECT_TRUE(run_loop.HasHandler(test_pipe.handle0.get())); | 144 EXPECT_TRUE(run_loop.HasHandler(test_pipe.handle0.get())); |
| 145 } | 145 } |
| 146 | 146 |
| 147 class QuitOnErrorRunLoopHandler : public TestRunLoopHandler { | 147 class QuitOnErrorRunLoopHandler : public TestRunLoopHandler { |
| 148 public: | 148 public: |
| 149 QuitOnErrorRunLoopHandler() : run_loop_(NULL) { | 149 QuitOnErrorRunLoopHandler() : run_loop_(NULL) { |
| 150 } | 150 } |
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| 165 MOJO_DISALLOW_COPY_AND_ASSIGN(QuitOnErrorRunLoopHandler); | 165 MOJO_DISALLOW_COPY_AND_ASSIGN(QuitOnErrorRunLoopHandler); |
| 166 }; | 166 }; |
| 167 | 167 |
| 168 // Verifies Quit() when the deadline is reached works. | 168 // Verifies Quit() when the deadline is reached works. |
| 169 TEST_F(RunLoopTest, QuitWhenDeadlineExpired) { | 169 TEST_F(RunLoopTest, QuitWhenDeadlineExpired) { |
| 170 QuitOnErrorRunLoopHandler handler; | 170 QuitOnErrorRunLoopHandler handler; |
| 171 MessagePipe test_pipe; | 171 MessagePipe test_pipe; |
| 172 RunLoop run_loop; | 172 RunLoop run_loop; |
| 173 handler.set_run_loop(&run_loop); | 173 handler.set_run_loop(&run_loop); |
| 174 run_loop.AddHandler(&handler, test_pipe.handle0.get(), | 174 run_loop.AddHandler(&handler, test_pipe.handle0.get(), |
| 175 MOJO_WAIT_FLAG_READABLE, | 175 MOJO_HANDLE_SIGNAL_READABLE, |
| 176 static_cast<MojoDeadline>(10000)); | 176 static_cast<MojoDeadline>(10000)); |
| 177 run_loop.Run(); | 177 run_loop.Run(); |
| 178 EXPECT_EQ(0, handler.ready_count()); | 178 EXPECT_EQ(0, handler.ready_count()); |
| 179 EXPECT_EQ(1, handler.error_count()); | 179 EXPECT_EQ(1, handler.error_count()); |
| 180 EXPECT_EQ(MOJO_RESULT_DEADLINE_EXCEEDED, handler.last_error_result()); | 180 EXPECT_EQ(MOJO_RESULT_DEADLINE_EXCEEDED, handler.last_error_result()); |
| 181 EXPECT_FALSE(run_loop.HasHandler(test_pipe.handle0.get())); | 181 EXPECT_FALSE(run_loop.HasHandler(test_pipe.handle0.get())); |
| 182 } | 182 } |
| 183 | 183 |
| 184 TEST_F(RunLoopTest, Current) { | 184 TEST_F(RunLoopTest, Current) { |
| 185 EXPECT_TRUE(RunLoop::current() == NULL); | 185 EXPECT_TRUE(RunLoop::current() == NULL); |
| 186 { | 186 { |
| 187 RunLoop run_loop; | 187 RunLoop run_loop; |
| 188 EXPECT_EQ(&run_loop, RunLoop::current()); | 188 EXPECT_EQ(&run_loop, RunLoop::current()); |
| 189 } | 189 } |
| 190 EXPECT_TRUE(RunLoop::current() == NULL); | 190 EXPECT_TRUE(RunLoop::current() == NULL); |
| 191 } | 191 } |
| 192 | 192 |
| 193 // TODO(darin): Add tests for nested calls to RunLoop::Run(). See crbug/384633. | 193 // TODO(darin): Add tests for nested calls to RunLoop::Run(). See crbug/384633. |
| 194 | 194 |
| 195 } // namespace | 195 } // namespace |
| 196 } // namespace mojo | 196 } // namespace mojo |
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