Elliott Hughes | 2faa5f1 | 2012-01-30 14:42:07 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2012 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
Brian Carlstrom | cd74c4b | 2012-01-23 13:21:00 -0800 | [diff] [blame] | 16 | |
| 17 | #include "mutex.h" |
| 18 | |
| 19 | #include "gtest/gtest.h" |
| 20 | |
| 21 | namespace art { |
| 22 | |
| 23 | TEST(Mutex, LockUnlock) { |
| 24 | Mutex mu("test mutex"); |
| 25 | mu.AssertDepth(0U); |
| 26 | mu.Lock(); |
| 27 | mu.AssertDepth(1U); |
| 28 | mu.Unlock(); |
| 29 | mu.AssertDepth(0U); |
| 30 | } |
| 31 | |
| 32 | TEST(Mutex, TryLockUnlock) { |
| 33 | Mutex mu("test mutex"); |
| 34 | mu.AssertDepth(0U); |
| 35 | mu.TryLock(); |
| 36 | mu.AssertDepth(1U); |
| 37 | mu.Unlock(); |
| 38 | mu.AssertDepth(0U); |
| 39 | } |
| 40 | |
| 41 | TEST(Mutex, RecursiveLockUnlock) { |
| 42 | Mutex mu("test mutex"); |
| 43 | mu.AssertDepth(0U); |
| 44 | mu.Lock(); |
| 45 | mu.AssertDepth(1U); |
| 46 | mu.Lock(); |
| 47 | mu.AssertDepth(2U); |
| 48 | mu.Unlock(); |
| 49 | mu.AssertDepth(1U); |
| 50 | mu.Unlock(); |
| 51 | mu.AssertDepth(0U); |
| 52 | } |
| 53 | |
| 54 | TEST(Mutex, RecursiveTryLockUnlock) { |
| 55 | Mutex mu("test mutex"); |
| 56 | mu.AssertDepth(0U); |
| 57 | mu.TryLock(); |
| 58 | mu.AssertDepth(1U); |
| 59 | mu.TryLock(); |
| 60 | mu.AssertDepth(2U); |
| 61 | mu.Unlock(); |
| 62 | mu.AssertDepth(1U); |
| 63 | mu.Unlock(); |
| 64 | mu.AssertDepth(0U); |
| 65 | } |
| 66 | |
| 67 | } // namespace art |