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author | Rajith Muditha Attapattu <rajith@apache.org> | 2007-11-20 13:59:54 +0000 |
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committer | Rajith Muditha Attapattu <rajith@apache.org> | 2007-11-20 13:59:54 +0000 |
commit | bcd011a10c0db4ffc6f78380c548d673e270e000 (patch) | |
tree | ae6961f122221a7ce574e10895be8abcca044f12 /Final/cpp/tests/EventChannelThreadsTest.cpp | |
parent | 5b7a0ca8896f20c85f176cd178735554833bcefc (diff) | |
download | qpid-python-bcd011a10c0db4ffc6f78380c548d673e270e000.tar.gz |
backing up the previous tag
git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/tags/M2@596673 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'Final/cpp/tests/EventChannelThreadsTest.cpp')
-rw-r--r-- | Final/cpp/tests/EventChannelThreadsTest.cpp | 247 |
1 files changed, 0 insertions, 247 deletions
diff --git a/Final/cpp/tests/EventChannelThreadsTest.cpp b/Final/cpp/tests/EventChannelThreadsTest.cpp deleted file mode 100644 index 285ed29518..0000000000 --- a/Final/cpp/tests/EventChannelThreadsTest.cpp +++ /dev/null @@ -1,247 +0,0 @@ -/* - * - * 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 <iostream> -#include <boost/bind.hpp> - -#include <sys/Socket.h> -#include <posix/EventChannelThreads.h> -#include <qpid_test_plugin.h> - - -using namespace std; - -using namespace qpid::sys; - -const int nConnections = 5; -const int nMessages = 10; // Messages read/written per connection. - - -// Accepts + reads + writes. -const int totalEvents = nConnections+2*nConnections*nMessages; - -/** - * Messages are numbered 0..nMessages. - * We count the total number of events, and the - * number of reads and writes for each message number. - */ -class TestResults : public Monitor { - public: - TestResults() : isShutdown(false), nEventsRemaining(totalEvents) {} - - void countEvent() { - if (--nEventsRemaining == 0) - shutdown(); - } - - void countRead(int messageNo) { - ++reads[messageNo]; - countEvent(); - } - - void countWrite(int messageNo) { - ++writes[messageNo]; - countEvent(); - } - - void shutdown(const std::string& exceptionMsg = std::string()) { - ScopedLock lock(*this); - exception = exceptionMsg; - isShutdown = true; - notifyAll(); - } - - void wait() { - ScopedLock lock(*this); - Time deadline = now() + 10*TIME_SEC; - while (!isShutdown) { - CPPUNIT_ASSERT(Monitor::wait(deadline)); - } - } - - bool isShutdown; - std::string exception; - AtomicCount reads[nMessages]; - AtomicCount writes[nMessages]; - AtomicCount nEventsRemaining; -}; - -TestResults results; - -EventChannelThreads::shared_ptr threads; - -// Functor to wrap callbacks in try/catch. -class SafeCallback { - public: - SafeCallback(Runnable& r) : callback(r.functor()) {} - SafeCallback(Event::Callback cb) : callback(cb) {} - - void operator()() { - std::string exception; - try { - callback(); - return; - } - catch (const std::exception& e) { - exception = e.what(); - } - catch (...) { - exception = "Unknown exception."; - } - results.shutdown(exception); - } - - private: - Event::Callback callback; -}; - -/** Repost an event N times. */ -class Repost { - public: - Repost(int n) : count (n) {} - virtual ~Repost() {} - - void repost(Event* event) { - if (--count==0) { - delete event; - } else { - threads->postEvent(event); - } - } - private: - int count; -}; - - - -/** Repeating read event. */ -class TestReadEvent : public ReadEvent, public Runnable, private Repost { - public: - explicit TestReadEvent(int fd=-1) : - ReadEvent(fd, &value, sizeof(value), SafeCallback(*this)), - Repost(nMessages) - {} - - void run() { - CPPUNIT_ASSERT_EQUAL(sizeof(value), getSize()); - CPPUNIT_ASSERT(0 <= value); - CPPUNIT_ASSERT(value < nMessages); - results.countRead(value); - repost(this); - } - - private: - int value; - ReadEvent original; -}; - - -/** Fire and forget write event */ -class TestWriteEvent : public WriteEvent, public Runnable, private Repost { - public: - TestWriteEvent(int fd=-1) : - WriteEvent(fd, &value, sizeof(value), SafeCallback(*this)), - Repost(nMessages), - value(0) - {} - - void run() { - CPPUNIT_ASSERT_EQUAL(sizeof(int), getSize()); - results.countWrite(value++); - repost(this); - } - - private: - int value; -}; - -/** Fire-and-forget Accept event, posts reads on the accepted connection. */ -class TestAcceptEvent : public AcceptEvent, public Runnable, private Repost { - public: - TestAcceptEvent(int fd=-1) : - AcceptEvent(fd, SafeCallback(*this)), - Repost(nConnections) - {} - - void run() { - threads->postEvent(new TestReadEvent(getAcceptedDesscriptor())); - results.countEvent(); - repost(this); - } -}; - -class EventChannelThreadsTest : public CppUnit::TestCase -{ - CPPUNIT_TEST_SUITE(EventChannelThreadsTest); - CPPUNIT_TEST(testThreads); - CPPUNIT_TEST_SUITE_END(); - - public: - - void setUp() { - threads = EventChannelThreads::create(EventChannel::create()); - } - - void tearDown() { - threads.reset(); - } - - void testThreads() - { - Socket listener = Socket::createTcp(); - int port = listener.listen(); - - // Post looping accept events, will repost nConnections times. - // The accept event will automatically post read events. - threads->postEvent(new TestAcceptEvent(listener.fd())); - - // Make connections. - Socket connections[nConnections]; - for (int i = 0; i < nConnections; ++i) { - connections[i] = Socket::createTcp(); - connections[i].connect("localhost", port); - } - - // Post looping write events. - for (int i = 0; i < nConnections; ++i) { - threads->postEvent(new TestWriteEvent(connections[i].fd())); - } - - // Wait for all events to be dispatched. - results.wait(); - - if (!results.exception.empty()) CPPUNIT_FAIL(results.exception); - CPPUNIT_ASSERT_EQUAL(0, int(results.nEventsRemaining)); - - // Expect a read and write for each messageNo from each connection. - for (int messageNo = 0; messageNo < nMessages; ++messageNo) { - CPPUNIT_ASSERT_EQUAL(nConnections, int(results.reads[messageNo])); - CPPUNIT_ASSERT_EQUAL(nConnections, int(results.writes[messageNo])); - } - - threads->shutdown(); - threads->join(); - } -}; - -// Make this test suite a plugin. -CPPUNIT_PLUGIN_IMPLEMENT(); -CPPUNIT_TEST_SUITE_REGISTRATION(EventChannelThreadsTest); - |