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58 lines
1.8 KiB
58 lines
1.8 KiB
/* |
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* Copyright (C) 2015 The Android Open Source Project |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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#include <gtest/gtest.h> |
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#include <utils/StrongPointer.h> |
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#include <utils/RefBase.h> |
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using namespace android; |
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class SPFoo : public LightRefBase<SPFoo> { |
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public: |
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explicit SPFoo(bool* deleted_check) : mDeleted(deleted_check) { |
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*mDeleted = false; |
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} |
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~SPFoo() { |
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*mDeleted = true; |
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} |
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private: |
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bool* mDeleted; |
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}; |
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TEST(StrongPointer, move) { |
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bool isDeleted; |
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SPFoo* foo = new SPFoo(&isDeleted); |
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ASSERT_EQ(0, foo->getStrongCount()); |
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ASSERT_FALSE(isDeleted) << "Already deleted...?"; |
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sp<SPFoo> sp1(foo); |
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ASSERT_EQ(1, foo->getStrongCount()); |
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{ |
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sp<SPFoo> sp2 = std::move(sp1); |
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ASSERT_EQ(1, foo->getStrongCount()) << "std::move failed, incremented refcnt"; |
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ASSERT_EQ(nullptr, sp1.get()) << "std::move failed, sp1 is still valid"; |
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// The strong count isn't increasing, let's double check the old object |
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// is properly reset and doesn't early delete |
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sp1 = std::move(sp2); |
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} |
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ASSERT_FALSE(isDeleted) << "deleted too early! still has a reference!"; |
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{ |
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// Now let's double check it deletes on time |
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sp<SPFoo> sp2 = std::move(sp1); |
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} |
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ASSERT_TRUE(isDeleted) << "foo was leaked!"; |
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}
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