| |
| /* |
| * |
| * 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 "qpid/sys/Timer.h" |
| #include "qpid/sys/Monitor.h" |
| #include "unit_test.h" |
| #include <math.h> |
| #include <iostream> |
| #include <memory> |
| #include <boost/format.hpp> |
| #include <boost/lexical_cast.hpp> |
| |
| using namespace qpid::sys; |
| using boost::intrusive_ptr; |
| using boost::dynamic_pointer_cast; |
| |
| namespace qpid { |
| namespace tests { |
| |
| class Counter |
| { |
| Mutex lock; |
| uint counter; |
| public: |
| Counter() : counter(0) {} |
| uint next() |
| { |
| Mutex::ScopedLock l(lock); |
| return ++counter; |
| } |
| }; |
| |
| class TestTask : public TimerTask |
| { |
| const AbsTime start; |
| const Duration expected; |
| AbsTime end; |
| bool fired; |
| uint position; |
| Monitor monitor; |
| Counter& counter; |
| |
| public: |
| TestTask(Duration timeout, Counter& _counter) |
| : TimerTask(timeout, "Test"), start(now()), expected(timeout), end(start), fired(false), counter(_counter) {} |
| |
| void fire() |
| { |
| Monitor::ScopedLock l(monitor); |
| fired = true; |
| position = counter.next(); |
| end = now(); |
| monitor.notify(); |
| } |
| |
| void check(uint expected_position, uint64_t tolerance = 500 * TIME_MSEC) |
| { |
| Monitor::ScopedLock l(monitor); |
| BOOST_CHECK(fired); |
| BOOST_CHECK_EQUAL(expected_position, position); |
| Duration actual(start, end); |
| #ifdef _MSC_VER |
| uint64_t difference = _abs64(expected - actual); |
| #elif defined(_WIN32) |
| uint64_t difference = labs(expected - actual); |
| #else |
| uint64_t difference = abs(expected - actual); |
| #endif |
| std::string msg(boost::lexical_cast<std::string>(boost::format("tolerance = %1%, difference = %2%") % tolerance % difference)); |
| BOOST_CHECK_MESSAGE(difference < tolerance, msg); |
| } |
| |
| void wait(Duration d) |
| { |
| Monitor::ScopedLock l(monitor); |
| monitor.wait(AbsTime(now(), d)); |
| } |
| }; |
| |
| class DummyRunner : public Runnable |
| { |
| public: |
| void run() {} |
| }; |
| |
| QPID_AUTO_TEST_SUITE(TimerTestSuite) |
| |
| QPID_AUTO_TEST_CASE(testGeneral) |
| { |
| Counter counter; |
| Timer timer; |
| intrusive_ptr<TestTask> task1(new TestTask(Duration(3 * TIME_SEC), counter)); |
| intrusive_ptr<TestTask> task2(new TestTask(Duration(1 * TIME_SEC), counter)); |
| intrusive_ptr<TestTask> task3(new TestTask(Duration(4 * TIME_SEC), counter)); |
| intrusive_ptr<TestTask> task4(new TestTask(Duration(2 * TIME_SEC), counter)); |
| |
| timer.add(task1); |
| timer.add(task2); |
| timer.add(task3); |
| timer.add(task4); |
| |
| dynamic_pointer_cast<TestTask>(task3)->wait(Duration(6 * TIME_SEC)); |
| |
| dynamic_pointer_cast<TestTask>(task1)->check(3); |
| dynamic_pointer_cast<TestTask>(task2)->check(1); |
| dynamic_pointer_cast<TestTask>(task3)->check(4); |
| dynamic_pointer_cast<TestTask>(task4)->check(2); |
| } |
| |
| QPID_AUTO_TEST_SUITE_END() |
| |
| }} // namespace qpid::tests |