| /** |
| * Copyright © 2020 IBM Corporation |
| * |
| * 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 "error_history.hpp" |
| |
| #include <cstdint> |
| |
| #include <gtest/gtest.h> |
| |
| using namespace phosphor::power::regulators; |
| |
| TEST(ErrorHistoryTests, Constructor) |
| { |
| ErrorHistory history{}; |
| EXPECT_EQ(history.count, 0); |
| EXPECT_EQ(history.wasLogged, false); |
| } |
| |
| TEST(ErrorHistoryTests, Clear) |
| { |
| ErrorHistory history{}; |
| history.count = 23; |
| history.wasLogged = true; |
| history.clear(); |
| EXPECT_EQ(history.count, 0); |
| EXPECT_EQ(history.wasLogged, false); |
| } |
| |
| TEST(ErrorHistoryTests, IncrementCount) |
| { |
| ErrorHistory history{}; |
| |
| // Test where count is not near the max |
| EXPECT_EQ(history.count, 0); |
| history.incrementCount(); |
| EXPECT_EQ(history.count, 1); |
| history.incrementCount(); |
| EXPECT_EQ(history.count, 2); |
| |
| // Test where count is near the max. Verify it does not wrap/overflow. |
| history.count = SIZE_MAX - 2; |
| history.incrementCount(); |
| EXPECT_EQ(history.count, SIZE_MAX - 1); |
| history.incrementCount(); |
| EXPECT_EQ(history.count, SIZE_MAX); |
| history.incrementCount(); |
| EXPECT_EQ(history.count, SIZE_MAX); |
| } |