142 lines
4.4 KiB
C++
142 lines
4.4 KiB
C++
/*
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* This file is open source software, licensed to you under the terms
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* of the Apache License, Version 2.0 (the "License"). See the NOTICE file
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* distributed with this work for additional information regarding copyright
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* ownership. You may not use this file except in compliance with the License.
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*
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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/*
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* Copyright (C) 2014 Cloudius Systems, Ltd.
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*/
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#include <seastar/core/app-template.hh>
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#include <seastar/core/timer.hh>
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#include <seastar/core/reactor.hh>
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#include <seastar/core/print.hh>
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#include <seastar/core/thread.hh>
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#include <seastar/core/sleep.hh>
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#include <chrono>
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#include <iostream>
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using namespace seastar;
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using namespace std::chrono_literals;
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#define BUG() do { \
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std::cerr << "ERROR @ " << __FILE__ << ":" << __LINE__ << std::endl; \
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throw std::runtime_error("test failed"); \
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} while (0)
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#define OK() do { \
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std::cerr << "OK @ " << __FILE__ << ":" << __LINE__ << std::endl; \
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} while (0)
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template <typename Clock>
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struct timer_test {
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timer<Clock> t1;
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timer<Clock> t2;
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timer<Clock> t3;
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timer<Clock> t4;
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timer<Clock> t5;
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promise<> pr1;
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promise<> pr2;
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future<> run() {
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t1.set_callback([this] {
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OK();
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fmt::print(" 500ms timer expired\n");
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if (!t4.cancel()) {
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BUG();
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}
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if (!t5.cancel()) {
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BUG();
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}
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t5.arm(1100ms);
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});
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t2.set_callback([] { OK(); fmt::print(" 900ms timer expired\n"); });
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t3.set_callback([] { OK(); fmt::print("1000ms timer expired\n"); });
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t4.set_callback([] { OK(); fmt::print(" BAD cancelled timer expired\n"); });
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t5.set_callback([this] { OK(); fmt::print("1600ms rearmed timer expired\n"); pr1.set_value(); });
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t1.arm(500ms);
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t2.arm(900ms);
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t3.arm(1000ms);
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t4.arm(700ms);
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t5.arm(800ms);
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return pr1.get_future().then([this] { return test_timer_cancelling(); }).then([this] {
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return test_timer_with_scheduling_groups();
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});
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}
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future<> test_timer_cancelling() {
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timer<Clock>& t1 = *new timer<Clock>();
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t1.set_callback([] { BUG(); });
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t1.arm(100ms);
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t1.cancel();
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t1.arm(100ms);
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t1.cancel();
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t1.set_callback([this] { OK(); pr2.set_value(); });
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t1.arm(100ms);
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return pr2.get_future().then([&t1] { delete &t1; });
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}
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future<> test_timer_with_scheduling_groups() {
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return async([] {
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auto sg1 = create_scheduling_group("sg1", 100).get();
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auto sg2 = create_scheduling_group("sg2", 100).get();
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thread_attributes t1attr;
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t1attr.sched_group = sg1;
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auto expirations = 0;
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async(t1attr, [&] {
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auto make_callback_checking_sg = [&] (scheduling_group sg_to_check) {
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return [sg_to_check, &expirations] {
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++expirations;
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if (current_scheduling_group() != sg_to_check) {
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BUG();
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}
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};
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};
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timer<Clock> t1(make_callback_checking_sg(sg1));
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t1.arm(10ms);
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timer<Clock> t2(sg2, make_callback_checking_sg(sg2));
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t2.arm(10ms);
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sleep(500ms).get();
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if (expirations != 2) {
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BUG();
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}
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OK();
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}).get();
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destroy_scheduling_group(sg1).get();
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destroy_scheduling_group(sg2).get();
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});
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}
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};
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int main(int ac, char** av) {
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app_template app;
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timer_test<steady_clock_type> t1;
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timer_test<lowres_clock> t2;
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return app.run_deprecated(ac, av, [&t1, &t2] {
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fmt::print("=== Start High res clock test\n");
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return t1.run().then([&t2] {
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fmt::print("=== Start Low res clock test\n");
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return t2.run();
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}).then([] {
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fmt::print("Done\n");
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engine().exit(0);
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});
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});
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}
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