| /** @file |
| |
| Unit tests for Http2FrequencyCounter |
| |
| @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. |
| */ |
| #define CATCH_CONFIG_MAIN |
| #include "catch.hpp" |
| |
| #include "Http2FrequencyCounter.h" |
| |
| class TestHttp2FrequencyCounter : public Http2FrequencyCounter |
| { |
| public: |
| void |
| set_internal_state(ink_hrtime now, ink_hrtime last_update_sec, uint16_t count_0, uint16_t count_1) |
| { |
| this->_now = now; |
| this->_last_update = last_update_sec; |
| this->_count[0] = count_0; |
| this->_count[1] = count_1; |
| } |
| |
| private: |
| ink_hrtime |
| _get_hrtime() override |
| { |
| return this->_now; |
| } |
| |
| ink_hrtime _now = 0; |
| }; |
| |
| TEST_CASE("Http2FrequencyCounter_basic", "[http2][Http2FrequencyCounter]") |
| { |
| TestHttp2FrequencyCounter counter; |
| |
| SECTION("basic") |
| { |
| REQUIRE(counter.get_count() == 0); |
| counter.increment(); |
| REQUIRE(counter.get_count() == 1); |
| counter.increment(2); |
| REQUIRE(counter.get_count() == 3); |
| |
| ink_hrtime now = ink_hrtime_to_sec(Thread::get_hrtime_updated()); |
| counter.set_internal_state(now, now - 10, 1, 2); |
| REQUIRE(counter.get_count() == 3); |
| } |
| |
| SECTION("Update at 0") |
| { |
| ink_hrtime now = ink_hrtime_to_sec(Thread::get_hrtime_updated()); |
| now -= now % 60; |
| |
| counter.set_internal_state(now, now - 5, 1, 2); |
| counter.increment(); |
| CHECK(counter.get_count() == 3); |
| |
| counter.set_internal_state(now, now - 10, 1, 2); |
| counter.increment(); |
| CHECK(counter.get_count() == 3); |
| |
| counter.set_internal_state(now, now - 20, 1, 2); |
| counter.increment(); |
| CHECK(counter.get_count() == 3); |
| |
| counter.set_internal_state(now, now - 30, 1, 2); |
| counter.increment(); |
| CHECK(counter.get_count() == 3); |
| |
| counter.set_internal_state(now, now - 40, 1, 2); |
| counter.increment(); |
| CHECK(counter.get_count() == 1); |
| |
| counter.set_internal_state(now, now - 50, 1, 2); |
| counter.increment(); |
| CHECK(counter.get_count() == 1); |
| |
| counter.set_internal_state(now, now - 60, 1, 2); |
| counter.increment(); |
| CHECK(counter.get_count() == 1); |
| |
| counter.set_internal_state(now, now - 70, 1, 2); |
| counter.increment(); |
| CHECK(counter.get_count() == 1); |
| } |
| |
| SECTION("Update at 10") |
| { |
| ink_hrtime now = ink_hrtime_to_sec(Thread::get_hrtime_updated()); |
| now -= now % 60; |
| now += 10; |
| |
| counter.set_internal_state(now, now - 5, 1, 2); |
| counter.increment(); |
| CHECK(counter.get_count() == 4); |
| |
| counter.set_internal_state(now, now - 10, 1, 2); |
| counter.increment(); |
| CHECK(counter.get_count() == 4); |
| |
| counter.set_internal_state(now, now - 20, 1, 2); |
| counter.increment(); |
| CHECK(counter.get_count() == 3); |
| |
| counter.set_internal_state(now, now - 30, 1, 2); |
| counter.increment(); |
| CHECK(counter.get_count() == 3); |
| |
| counter.set_internal_state(now, now - 40, 1, 2); |
| counter.increment(); |
| CHECK(counter.get_count() == 3); |
| |
| counter.set_internal_state(now, now - 50, 1, 2); |
| counter.increment(); |
| CHECK(counter.get_count() == 1); |
| |
| counter.set_internal_state(now, now - 60, 1, 2); |
| counter.increment(); |
| CHECK(counter.get_count() == 1); |
| |
| counter.set_internal_state(now, now - 70, 1, 2); |
| counter.increment(); |
| CHECK(counter.get_count() == 1); |
| } |
| |
| SECTION("Update at 30") |
| { |
| ink_hrtime now = ink_hrtime_to_sec(Thread::get_hrtime_updated()); |
| now -= now % 60; |
| now += 30; |
| |
| counter.set_internal_state(now, now - 5, 1, 2); |
| counter.increment(); |
| CHECK(counter.get_count() == 2); |
| |
| counter.set_internal_state(now, now - 10, 1, 2); |
| counter.increment(); |
| CHECK(counter.get_count() == 2); |
| |
| counter.set_internal_state(now, now - 20, 1, 2); |
| counter.increment(); |
| CHECK(counter.get_count() == 2); |
| |
| counter.set_internal_state(now, now - 30, 1, 2); |
| counter.increment(); |
| CHECK(counter.get_count() == 2); |
| |
| counter.set_internal_state(now, now - 40, 1, 2); |
| counter.increment(); |
| CHECK(counter.get_count() == 1); |
| |
| counter.set_internal_state(now, now - 50, 1, 2); |
| counter.increment(); |
| CHECK(counter.get_count() == 1); |
| |
| counter.set_internal_state(now, now - 60, 1, 2); |
| counter.increment(); |
| CHECK(counter.get_count() == 1); |
| |
| counter.set_internal_state(now, now - 70, 1, 2); |
| counter.increment(); |
| CHECK(counter.get_count() == 1); |
| } |
| |
| SECTION("Update at 40") |
| { |
| ink_hrtime now = ink_hrtime_to_sec(Thread::get_hrtime_updated()); |
| now -= now % 60; |
| now += 40; |
| |
| counter.set_internal_state(now, now - 5, 1, 2); |
| counter.increment(); |
| CHECK(counter.get_count() == 4); |
| |
| counter.set_internal_state(now, now - 10, 1, 2); |
| counter.increment(); |
| CHECK(counter.get_count() == 4); |
| |
| counter.set_internal_state(now, now - 20, 1, 2); |
| counter.increment(); |
| CHECK(counter.get_count() == 2); |
| |
| counter.set_internal_state(now, now - 30, 1, 2); |
| counter.increment(); |
| CHECK(counter.get_count() == 2); |
| |
| counter.set_internal_state(now, now - 40, 1, 2); |
| counter.increment(); |
| CHECK(counter.get_count() == 2); |
| |
| counter.set_internal_state(now, now - 50, 1, 2); |
| counter.increment(); |
| CHECK(counter.get_count() == 1); |
| |
| counter.set_internal_state(now, now - 60, 1, 2); |
| counter.increment(); |
| CHECK(counter.get_count() == 1); |
| |
| counter.set_internal_state(now, now - 70, 1, 2); |
| counter.increment(); |
| CHECK(counter.get_count() == 1); |
| } |
| } |