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53 lines
1.1 KiB
53 lines
1.1 KiB
/* |
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* Copyright (C) 2016 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 "chre/util/lock_guard.h" |
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using chre::LockGuard; |
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class MockMutex { |
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public: |
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MockMutex() : mLockCount(0) {} |
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void lock() { |
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mLockCount++; |
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} |
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void unlock() { |
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mLockCount--; |
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} |
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int getLockCount() { |
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return mLockCount; |
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} |
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private: |
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int mLockCount; |
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}; |
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TEST(LockGuard, LockUnlock) { |
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MockMutex mutex; |
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EXPECT_EQ(mutex.getLockCount(), 0); |
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{ |
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LockGuard<MockMutex> lock(mutex); |
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EXPECT_EQ(mutex.getLockCount(), 1); |
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} |
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EXPECT_EQ(mutex.getLockCount(), 0); |
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}
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