| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "gtest/gtest.h" |
| |
| #include "chre/util/lock_guard.h" |
| |
| using chre::LockGuard; |
| |
| class MockMutex { |
| public: |
| MockMutex() : mLockCount(0) {} |
| |
| void lock() { |
| mLockCount++; |
| } |
| |
| void unlock() { |
| mLockCount--; |
| } |
| |
| int getLockCount() { |
| return mLockCount; |
| } |
| |
| private: |
| int mLockCount; |
| }; |
| |
| TEST(LockGuard, LockUnlock) { |
| MockMutex mutex; |
| EXPECT_EQ(mutex.getLockCount(), 0); |
| |
| { |
| LockGuard<MockMutex> lock(mutex); |
| EXPECT_EQ(mutex.getLockCount(), 1); |
| } |
| |
| EXPECT_EQ(mutex.getLockCount(), 0); |
| } |