| /** |
| @file Test for Regex.cc |
| |
| @section license License |
| |
| Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you 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 "tscore/Throttler.h" |
| #include "catch.hpp" |
| |
| #include <chrono> |
| #include <thread> |
| |
| using namespace std::literals; |
| |
| TEST_CASE("Throttler", "[libts][Throttler]") |
| { |
| auto const periodicity = 100ms; |
| Throttler throttler(periodicity); |
| uint64_t skipped_count = 0; |
| |
| // The first check should be allowed. |
| CHECK_FALSE(throttler.is_throttled(skipped_count)); |
| |
| // The first time this is called, none were skipped. |
| CHECK(skipped_count == 0); |
| |
| // In rapid succession, do a few more that should be skipped. |
| auto const expected_skip_count = 5u; |
| for (auto i = 0u; i < expected_skip_count; ++i) { |
| CHECK(throttler.is_throttled(skipped_count)); |
| } |
| |
| // Sleep more than enough time for the throttler to allow the following |
| // check. |
| std::this_thread::sleep_for(2 * periodicity); |
| |
| CHECK_FALSE(throttler.is_throttled(skipped_count)); |
| CHECK(skipped_count == expected_skip_count); |
| } |