| /** |
| * Copyright 2016, Quickstep Research Group, Computer Sciences Department, |
| * University of Wisconsin—Madison. |
| * |
| * 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 "transaction/Lock.hpp" |
| |
| #include <cstddef> |
| #include <vector> |
| |
| #include "transaction/AccessMode.hpp" |
| #include "transaction/ResourceId.hpp" |
| |
| #include "gtest/gtest.h" |
| |
| namespace quickstep { |
| namespace transaction { |
| |
| class LockTest : public ::testing::Test { |
| protected: |
| LockTest() |
| : modes_({AccessMode(AccessModeType::kNoLock), |
| AccessMode(AccessModeType::kIsLock), |
| AccessMode(AccessModeType::kIxLock), |
| AccessMode(AccessModeType::kSLock), |
| AccessMode(AccessModeType::kSixLock), |
| AccessMode(AccessModeType::kXLock)}), |
| resource_a_(3, 10, 2, 5), |
| resource_b_(4, 5, 3, 2), |
| locks_on_resource_a_({Lock(resource_a_, modes_[0]), |
| Lock(resource_a_, modes_[1]), |
| Lock(resource_a_, modes_[2]), |
| Lock(resource_a_, modes_[3]), |
| Lock(resource_a_, modes_[4]), |
| Lock(resource_a_, modes_[5])}), |
| locks_on_resource_b_({Lock(resource_b_, modes_[0]), |
| Lock(resource_b_, modes_[1]), |
| Lock(resource_b_, modes_[2]), |
| Lock(resource_b_, modes_[3]), |
| Lock(resource_b_, modes_[4]), |
| Lock(resource_b_, modes_[5])}) { |
| } |
| |
| const std::vector<AccessMode> modes_; |
| const ResourceId resource_a_; |
| const ResourceId resource_b_; |
| const std::vector<Lock> locks_on_resource_a_; |
| const std::vector<Lock> locks_on_resource_b_; |
| }; |
| |
| TEST_F(LockTest, LockEquality) { |
| // Locks are equal if they are on the same resource with same |
| // access mode. |
| for (std::size_t i = 0; i < locks_on_resource_a_.size(); ++i) { |
| for (std::size_t j = 0; j < locks_on_resource_a_.size(); ++j) { |
| if (i == j) { |
| EXPECT_EQ(locks_on_resource_a_[i], locks_on_resource_a_[j]); |
| } else { |
| EXPECT_NE(locks_on_resource_a_[i], locks_on_resource_a_[j]); |
| } |
| } |
| // Locks are nver equal if they have different resource ids. |
| EXPECT_NE(locks_on_resource_a_[i], locks_on_resource_b_[i]); |
| } |
| } |
| |
| TEST_F(LockTest, GetResourceId) { |
| for (std::size_t i = 0; i < locks_on_resource_a_.size(); ++i) { |
| EXPECT_EQ(resource_a_, locks_on_resource_a_[i].getResourceId()); |
| } |
| } |
| |
| TEST_F(LockTest, GetAccessMode) { |
| for (std::size_t i = 0; i < locks_on_resource_a_.size(); ++i) { |
| EXPECT_EQ(modes_[i], locks_on_resource_a_[i].getAccessMode()); |
| } |
| } |
| |
| } // namespace transaction |
| } // namespace quickstep |