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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/memory/scoped_vector.h" | 5 #include "base/memory/scoped_vector.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/callback.h" | 8 #include "base/callback.h" |
9 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
10 #include "testing/gtest/include/gtest/gtest.h" | 10 #include "testing/gtest/include/gtest/gtest.h" |
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59 // changes are: | 59 // changes are: |
60 // INITIAL -> CONSTRUCTED -> DESTROYED. | 60 // INITIAL -> CONSTRUCTED -> DESTROYED. |
61 // Anything more complicated than that should start another test. | 61 // Anything more complicated than that should start another test. |
62 class LifeCycleWatcher : public LifeCycleObject::Observer { | 62 class LifeCycleWatcher : public LifeCycleObject::Observer { |
63 public: | 63 public: |
64 LifeCycleWatcher() : life_cycle_state_(LC_INITIAL) {} | 64 LifeCycleWatcher() : life_cycle_state_(LC_INITIAL) {} |
65 virtual ~LifeCycleWatcher() {} | 65 virtual ~LifeCycleWatcher() {} |
66 | 66 |
67 // Assert INITIAL -> CONSTRUCTED and no LifeCycleObject associated with this | 67 // Assert INITIAL -> CONSTRUCTED and no LifeCycleObject associated with this |
68 // LifeCycleWatcher. | 68 // LifeCycleWatcher. |
69 virtual void OnLifeCycleConstruct(LifeCycleObject* object) OVERRIDE { | 69 void OnLifeCycleConstruct(LifeCycleObject* object) override { |
70 ASSERT_EQ(LC_INITIAL, life_cycle_state_); | 70 ASSERT_EQ(LC_INITIAL, life_cycle_state_); |
71 ASSERT_EQ(NULL, constructed_life_cycle_object_.get()); | 71 ASSERT_EQ(NULL, constructed_life_cycle_object_.get()); |
72 life_cycle_state_ = LC_CONSTRUCTED; | 72 life_cycle_state_ = LC_CONSTRUCTED; |
73 constructed_life_cycle_object_.reset(object); | 73 constructed_life_cycle_object_.reset(object); |
74 } | 74 } |
75 | 75 |
76 // Assert CONSTRUCTED -> DESTROYED and the |object| being destroyed is the | 76 // Assert CONSTRUCTED -> DESTROYED and the |object| being destroyed is the |
77 // same one we saw constructed. | 77 // same one we saw constructed. |
78 virtual void OnLifeCycleDestroy(LifeCycleObject* object) OVERRIDE { | 78 void OnLifeCycleDestroy(LifeCycleObject* object) override { |
79 ASSERT_EQ(LC_CONSTRUCTED, life_cycle_state_); | 79 ASSERT_EQ(LC_CONSTRUCTED, life_cycle_state_); |
80 LifeCycleObject* constructed_life_cycle_object = | 80 LifeCycleObject* constructed_life_cycle_object = |
81 constructed_life_cycle_object_.release(); | 81 constructed_life_cycle_object_.release(); |
82 ASSERT_EQ(constructed_life_cycle_object, object); | 82 ASSERT_EQ(constructed_life_cycle_object, object); |
83 life_cycle_state_ = LC_DESTROYED; | 83 life_cycle_state_ = LC_DESTROYED; |
84 } | 84 } |
85 | 85 |
86 LifeCycleState life_cycle_state() const { return life_cycle_state_; } | 86 LifeCycleState life_cycle_state() const { return life_cycle_state_; } |
87 | 87 |
88 // Factory method for creating a new LifeCycleObject tied to this | 88 // Factory method for creating a new LifeCycleObject tied to this |
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302 for(LifeCycleWatcher* it = watchers; it != watchers + 1; ++it) | 302 for(LifeCycleWatcher* it = watchers; it != watchers + 1; ++it) |
303 EXPECT_EQ(LC_CONSTRUCTED, it->life_cycle_state()); | 303 EXPECT_EQ(LC_CONSTRUCTED, it->life_cycle_state()); |
304 for(LifeCycleWatcher* it = watchers + 1; it != watchers + 3; ++it) | 304 for(LifeCycleWatcher* it = watchers + 1; it != watchers + 3; ++it) |
305 EXPECT_EQ(LC_DESTROYED, it->life_cycle_state()); | 305 EXPECT_EQ(LC_DESTROYED, it->life_cycle_state()); |
306 for(LifeCycleWatcher* it = watchers + 3; it != watchers + arraysize(watchers); | 306 for(LifeCycleWatcher* it = watchers + 3; it != watchers + arraysize(watchers); |
307 ++it) | 307 ++it) |
308 EXPECT_EQ(LC_CONSTRUCTED, it->life_cycle_state()); | 308 EXPECT_EQ(LC_CONSTRUCTED, it->life_cycle_state()); |
309 } | 309 } |
310 | 310 |
311 } // namespace | 311 } // namespace |
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