3156d0749a
The new classes Event and EventSource can be used as a simple mechanism for implementing event-based callbacks in the simulators.
79 lines
1.7 KiB
C++
79 lines
1.7 KiB
C++
/* Copyright 2013 Uni Research AS
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* This file is licensed under GPL3, see http://www.opm-project.org/
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*/
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#include <config.h>
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/* --- Boost.Test boilerplate --- */
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#if HAVE_DYNAMIC_BOOST_TEST
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#define BOOST_TEST_DYN_LINK
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#endif
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#define NVERBOSE // Suppress own messages when throw()ing
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#define BOOST_TEST_MODULE EventTest
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#include <boost/test/unit_test.hpp>
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/* --- our own headers --- */
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#include <opm/core/utility/Event.hpp>
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using namespace std;
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using namespace Opm;
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// idiomatic implementation of generator and receiver
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struct EventGenerator {
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EventSource eventSource_;
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Event& event () { return eventSource_; }
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void action () { eventSource_.signal (); }
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};
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struct EventReceiver {
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int numOfCalls;
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EventReceiver () : numOfCalls (0) { }
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void handler () { ++numOfCalls; }
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private:
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// make sure bind() doesn't implement copy constructor
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EventReceiver (EventReceiver&);
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};
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// declare a generator, a receiver and connect them
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struct EventFixture {
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EventGenerator gen;
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EventReceiver recv;
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void register_handler () {
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gen.event().add<EventReceiver,&EventReceiver::handler>(recv);
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}
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EventFixture () {
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register_handler();
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}
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};
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BOOST_FIXTURE_TEST_SUITE(EventTest, EventFixture)
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BOOST_AUTO_TEST_CASE(none)
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{
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BOOST_REQUIRE_EQUAL (recv.numOfCalls, 0);
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}
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BOOST_AUTO_TEST_CASE(once)
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{
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gen.action();
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BOOST_REQUIRE_EQUAL (recv.numOfCalls, 1);
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}
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BOOST_AUTO_TEST_CASE(twice)
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{
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gen.action();
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gen.action();
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BOOST_REQUIRE_EQUAL (recv.numOfCalls, 2);
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}
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BOOST_AUTO_TEST_CASE(reg_twice)
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{
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register_handler();
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gen.action();
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BOOST_REQUIRE_EQUAL (recv.numOfCalls, 2);
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}
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BOOST_AUTO_TEST_SUITE_END()
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