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54 lines
1.1 KiB
54 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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