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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 "media/base/bind_to_loop.h" | 5 #include "media/base/bind_to_current_loop.h" |
| 6 | 6 |
| 7 #include "base/message_loop/message_loop.h" | 7 #include "base/message_loop/message_loop.h" |
| 8 #include "base/synchronization/waitable_event.h" | 8 #include "base/synchronization/waitable_event.h" |
| 9 #include "testing/gtest/include/gtest/gtest.h" | 9 #include "testing/gtest/include/gtest/gtest.h" |
| 10 | 10 |
| 11 namespace media { | 11 namespace media { |
| 12 | 12 |
| 13 void BoundBoolSet(bool* var, bool val) { | 13 void BoundBoolSet(bool* var, bool val) { |
| 14 *var = val; | 14 *var = val; |
| 15 } | 15 } |
| (...skipping 14 matching lines...) Expand all Loading... | |
| 30 *var = val; | 30 *var = val; |
| 31 } | 31 } |
| 32 | 32 |
| 33 void BoundIntegersSet(int* a_var, int* b_var, int a_val, int b_val) { | 33 void BoundIntegersSet(int* a_var, int* b_var, int a_val, int b_val) { |
| 34 *a_var = a_val; | 34 *a_var = a_val; |
| 35 *b_var = b_val; | 35 *b_var = b_val; |
| 36 } | 36 } |
| 37 | 37 |
| 38 // Various tests that check that the bound function is only actually executed | 38 // Various tests that check that the bound function is only actually executed |
| 39 // on the message loop, not during the original Run. | 39 // on the message loop, not during the original Run. |
| 40 class BindToLoopTest : public ::testing::Test { | 40 class BindToCurrentLoopTest : public ::testing::Test { |
| 41 protected: | 41 protected: |
| 42 base::MessageLoop loop_; | 42 base::MessageLoop loop_; |
| 43 }; | 43 }; |
| 44 | 44 |
| 45 TEST_F(BindToLoopTest, Closure) { | 45 TEST_F(BindToCurrentLoopTest, Closure) { |
| 46 // Test the closure is run inside the loop, not outside it. | 46 // Test the closure is run inside the loop, not outside it. |
| 47 base::WaitableEvent waiter(false, false); | 47 base::WaitableEvent waiter(false, false); |
| 48 base::Closure cb = BindToCurrentLoop(base::Bind( | 48 base::Closure cb = BindToCurrentLoop(base::Bind( |
| 49 &base::WaitableEvent::Signal, base::Unretained(&waiter))); | 49 &base::WaitableEvent::Signal, base::Unretained(&waiter))); |
|
xhwang
2014/01/10 00:30:29
nit: How do we make sure it's "signal"ed on the "c
scherkus (not reviewing)
2014/01/10 01:09:19
I don't believe we're testing for the current-ness
| |
| 50 cb.Run(); | 50 cb.Run(); |
| 51 EXPECT_FALSE(waiter.IsSignaled()); | 51 EXPECT_FALSE(waiter.IsSignaled()); |
| 52 loop_.RunUntilIdle(); | 52 loop_.RunUntilIdle(); |
| 53 EXPECT_TRUE(waiter.IsSignaled()); | 53 EXPECT_TRUE(waiter.IsSignaled()); |
| 54 } | 54 } |
| 55 | 55 |
| 56 TEST_F(BindToLoopTest, Bool) { | 56 TEST_F(BindToCurrentLoopTest, Bool) { |
| 57 bool bool_var = false; | 57 bool bool_var = false; |
| 58 base::Callback<void(bool)> cb = BindToCurrentLoop(base::Bind( | 58 base::Callback<void(bool)> cb = BindToCurrentLoop(base::Bind( |
| 59 &BoundBoolSet, &bool_var)); | 59 &BoundBoolSet, &bool_var)); |
| 60 cb.Run(true); | 60 cb.Run(true); |
| 61 EXPECT_FALSE(bool_var); | 61 EXPECT_FALSE(bool_var); |
| 62 loop_.RunUntilIdle(); | 62 loop_.RunUntilIdle(); |
| 63 EXPECT_TRUE(bool_var); | 63 EXPECT_TRUE(bool_var); |
| 64 } | 64 } |
| 65 | 65 |
| 66 TEST_F(BindToLoopTest, BoundScopedPtrBool) { | 66 TEST_F(BindToCurrentLoopTest, BoundScopedPtrBool) { |
| 67 bool bool_val = false; | 67 bool bool_val = false; |
| 68 scoped_ptr<bool> scoped_ptr_bool(new bool(true)); | 68 scoped_ptr<bool> scoped_ptr_bool(new bool(true)); |
| 69 base::Closure cb = BindToCurrentLoop(base::Bind( | 69 base::Closure cb = BindToCurrentLoop(base::Bind( |
| 70 &BoundBoolSetFromScopedPtr, &bool_val, base::Passed(&scoped_ptr_bool))); | 70 &BoundBoolSetFromScopedPtr, &bool_val, base::Passed(&scoped_ptr_bool))); |
| 71 cb.Run(); | 71 cb.Run(); |
| 72 EXPECT_FALSE(bool_val); | 72 EXPECT_FALSE(bool_val); |
| 73 loop_.RunUntilIdle(); | 73 loop_.RunUntilIdle(); |
| 74 EXPECT_TRUE(bool_val); | 74 EXPECT_TRUE(bool_val); |
| 75 } | 75 } |
| 76 | 76 |
| 77 TEST_F(BindToLoopTest, PassedScopedPtrBool) { | 77 TEST_F(BindToCurrentLoopTest, PassedScopedPtrBool) { |
| 78 bool bool_val = false; | 78 bool bool_val = false; |
| 79 scoped_ptr<bool> scoped_ptr_bool(new bool(true)); | 79 scoped_ptr<bool> scoped_ptr_bool(new bool(true)); |
| 80 base::Callback<void(scoped_ptr<bool>)> cb = BindToCurrentLoop(base::Bind( | 80 base::Callback<void(scoped_ptr<bool>)> cb = BindToCurrentLoop(base::Bind( |
| 81 &BoundBoolSetFromScopedPtr, &bool_val)); | 81 &BoundBoolSetFromScopedPtr, &bool_val)); |
| 82 cb.Run(scoped_ptr_bool.Pass()); | 82 cb.Run(scoped_ptr_bool.Pass()); |
| 83 EXPECT_FALSE(bool_val); | 83 EXPECT_FALSE(bool_val); |
| 84 loop_.RunUntilIdle(); | 84 loop_.RunUntilIdle(); |
| 85 EXPECT_TRUE(bool_val); | 85 EXPECT_TRUE(bool_val); |
| 86 } | 86 } |
| 87 | 87 |
| 88 TEST_F(BindToLoopTest, BoundScopedArrayBool) { | 88 TEST_F(BindToCurrentLoopTest, BoundScopedArrayBool) { |
| 89 bool bool_val = false; | 89 bool bool_val = false; |
| 90 scoped_ptr<bool[]> scoped_array_bool(new bool[1]); | 90 scoped_ptr<bool[]> scoped_array_bool(new bool[1]); |
| 91 scoped_array_bool[0] = true; | 91 scoped_array_bool[0] = true; |
| 92 base::Closure cb = BindToCurrentLoop(base::Bind( | 92 base::Closure cb = BindToCurrentLoop(base::Bind( |
| 93 &BoundBoolSetFromScopedArray, &bool_val, | 93 &BoundBoolSetFromScopedArray, &bool_val, |
| 94 base::Passed(&scoped_array_bool))); | 94 base::Passed(&scoped_array_bool))); |
| 95 cb.Run(); | 95 cb.Run(); |
| 96 EXPECT_FALSE(bool_val); | 96 EXPECT_FALSE(bool_val); |
| 97 loop_.RunUntilIdle(); | 97 loop_.RunUntilIdle(); |
| 98 EXPECT_TRUE(bool_val); | 98 EXPECT_TRUE(bool_val); |
| 99 } | 99 } |
| 100 | 100 |
| 101 TEST_F(BindToLoopTest, PassedScopedArrayBool) { | 101 TEST_F(BindToCurrentLoopTest, PassedScopedArrayBool) { |
| 102 bool bool_val = false; | 102 bool bool_val = false; |
| 103 scoped_ptr<bool[]> scoped_array_bool(new bool[1]); | 103 scoped_ptr<bool[]> scoped_array_bool(new bool[1]); |
| 104 scoped_array_bool[0] = true; | 104 scoped_array_bool[0] = true; |
| 105 base::Callback<void(scoped_ptr<bool[]>)> cb = BindToCurrentLoop(base::Bind( | 105 base::Callback<void(scoped_ptr<bool[]>)> cb = BindToCurrentLoop(base::Bind( |
| 106 &BoundBoolSetFromScopedArray, &bool_val)); | 106 &BoundBoolSetFromScopedArray, &bool_val)); |
| 107 cb.Run(scoped_array_bool.Pass()); | 107 cb.Run(scoped_array_bool.Pass()); |
| 108 EXPECT_FALSE(bool_val); | 108 EXPECT_FALSE(bool_val); |
| 109 loop_.RunUntilIdle(); | 109 loop_.RunUntilIdle(); |
| 110 EXPECT_TRUE(bool_val); | 110 EXPECT_TRUE(bool_val); |
| 111 } | 111 } |
| 112 | 112 |
| 113 TEST_F(BindToLoopTest, BoundScopedPtrMallocBool) { | 113 TEST_F(BindToCurrentLoopTest, BoundScopedPtrMallocBool) { |
| 114 bool bool_val = false; | 114 bool bool_val = false; |
| 115 scoped_ptr_malloc<bool> scoped_ptr_malloc_bool( | 115 scoped_ptr_malloc<bool> scoped_ptr_malloc_bool( |
| 116 static_cast<bool*>(malloc(sizeof(bool)))); | 116 static_cast<bool*>(malloc(sizeof(bool)))); |
| 117 *scoped_ptr_malloc_bool = true; | 117 *scoped_ptr_malloc_bool = true; |
| 118 base::Closure cb = BindToCurrentLoop(base::Bind( | 118 base::Closure cb = BindToCurrentLoop(base::Bind( |
| 119 &BoundBoolSetFromScopedPtrMalloc, &bool_val, | 119 &BoundBoolSetFromScopedPtrMalloc, &bool_val, |
| 120 base::Passed(&scoped_ptr_malloc_bool))); | 120 base::Passed(&scoped_ptr_malloc_bool))); |
| 121 cb.Run(); | 121 cb.Run(); |
| 122 EXPECT_FALSE(bool_val); | 122 EXPECT_FALSE(bool_val); |
| 123 loop_.RunUntilIdle(); | 123 loop_.RunUntilIdle(); |
| 124 EXPECT_TRUE(bool_val); | 124 EXPECT_TRUE(bool_val); |
| 125 } | 125 } |
| 126 | 126 |
| 127 TEST_F(BindToLoopTest, PassedScopedPtrMallocBool) { | 127 TEST_F(BindToCurrentLoopTest, PassedScopedPtrMallocBool) { |
| 128 bool bool_val = false; | 128 bool bool_val = false; |
| 129 scoped_ptr_malloc<bool> scoped_ptr_malloc_bool( | 129 scoped_ptr_malloc<bool> scoped_ptr_malloc_bool( |
| 130 static_cast<bool*>(malloc(sizeof(bool)))); | 130 static_cast<bool*>(malloc(sizeof(bool)))); |
| 131 *scoped_ptr_malloc_bool = true; | 131 *scoped_ptr_malloc_bool = true; |
| 132 base::Callback<void(scoped_ptr_malloc<bool>)> cb = BindToCurrentLoop( | 132 base::Callback<void(scoped_ptr_malloc<bool>)> cb = BindToCurrentLoop( |
| 133 base::Bind(&BoundBoolSetFromScopedPtrMalloc, &bool_val)); | 133 base::Bind(&BoundBoolSetFromScopedPtrMalloc, &bool_val)); |
| 134 cb.Run(scoped_ptr_malloc_bool.Pass()); | 134 cb.Run(scoped_ptr_malloc_bool.Pass()); |
| 135 EXPECT_FALSE(bool_val); | 135 EXPECT_FALSE(bool_val); |
| 136 loop_.RunUntilIdle(); | 136 loop_.RunUntilIdle(); |
| 137 EXPECT_TRUE(bool_val); | 137 EXPECT_TRUE(bool_val); |
| 138 } | 138 } |
| 139 | 139 |
| 140 TEST_F(BindToLoopTest, BoolConstRef) { | 140 TEST_F(BindToCurrentLoopTest, BoolConstRef) { |
| 141 bool bool_var = false; | 141 bool bool_var = false; |
| 142 bool true_var = true; | 142 bool true_var = true; |
| 143 const bool& true_ref = true_var; | 143 const bool& true_ref = true_var; |
| 144 base::Closure cb = BindToCurrentLoop(base::Bind( | 144 base::Closure cb = BindToCurrentLoop(base::Bind( |
| 145 &BoundBoolSetFromConstRef, &bool_var, true_ref)); | 145 &BoundBoolSetFromConstRef, &bool_var, true_ref)); |
| 146 cb.Run(); | 146 cb.Run(); |
| 147 EXPECT_FALSE(bool_var); | 147 EXPECT_FALSE(bool_var); |
| 148 loop_.RunUntilIdle(); | 148 loop_.RunUntilIdle(); |
| 149 EXPECT_TRUE(bool_var); | 149 EXPECT_TRUE(bool_var); |
| 150 } | 150 } |
| 151 | 151 |
| 152 TEST_F(BindToLoopTest, Integers) { | 152 TEST_F(BindToCurrentLoopTest, Integers) { |
| 153 int a = 0; | 153 int a = 0; |
| 154 int b = 0; | 154 int b = 0; |
| 155 base::Callback<void(int, int)> cb = BindToCurrentLoop(base::Bind( | 155 base::Callback<void(int, int)> cb = BindToCurrentLoop(base::Bind( |
| 156 &BoundIntegersSet, &a, &b)); | 156 &BoundIntegersSet, &a, &b)); |
| 157 cb.Run(1, -1); | 157 cb.Run(1, -1); |
| 158 EXPECT_EQ(a, 0); | 158 EXPECT_EQ(a, 0); |
| 159 EXPECT_EQ(b, 0); | 159 EXPECT_EQ(b, 0); |
| 160 loop_.RunUntilIdle(); | 160 loop_.RunUntilIdle(); |
| 161 EXPECT_EQ(a, 1); | 161 EXPECT_EQ(a, 1); |
| 162 EXPECT_EQ(b, -1); | 162 EXPECT_EQ(b, -1); |
| 163 } | 163 } |
| 164 | 164 |
| 165 } // namespace media | 165 } // namespace media |
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