/*===================================================================== QGroundControl Open Source Ground Control Station (c) 2009 - 2014 QGROUNDCONTROL PROJECT This file is part of the QGROUNDCONTROL project QGROUNDCONTROL is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. QGROUNDCONTROL is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with QGROUNDCONTROL. If not, see . ======================================================================*/ #include "TCPLinkTest.h" #include "TCPLoopBackServer.h" /// @file /// @brief TCPLink class unit test /// /// @author Don Gagne // This unit test has gotten too flaky to run reliably under TeamCity. Removing for now till there is // time to debug. //UT_REGISTER_TEST(TCPLinkUnitTest) TCPLinkUnitTest::TCPLinkUnitTest(void) : _link(NULL), _hostAddress(QHostAddress::LocalHost), _port(5760), _multiSpy(NULL) { } // Called before every test void TCPLinkUnitTest::init(void) { UnitTest::init(); Q_ASSERT(_link == NULL); Q_ASSERT(_multiSpy == NULL); _link = new TCPLink(_hostAddress, _port); Q_ASSERT(_link != NULL); _rgSignals[bytesReceivedSignalIndex] = SIGNAL(bytesReceived(LinkInterface*, QByteArray)); _rgSignals[connectedSignalIndex] = SIGNAL(connected(void)); _rgSignals[disconnectedSignalIndex] = SIGNAL(disconnected(void)); _rgSignals[nameChangedSignalIndex] = SIGNAL(nameChanged(QString)); _rgSignals[communicationErrorSignalIndex] = SIGNAL(communicationError(const QString&, const QString&)); _rgSignals[communicationUpdateSignalIndex] = SIGNAL(communicationUpdate(const QString&, const QString&)); _rgSignals[deleteLinkSignalIndex] = SIGNAL(deleteLink(LinkInterface* const)); _multiSpy = new MultiSignalSpy(); QCOMPARE(_multiSpy->init(_link, _rgSignals, _cSignals), true); } // Called after every test void TCPLinkUnitTest::cleanup(void) { Q_ASSERT(_multiSpy); Q_ASSERT(_link); delete _multiSpy; delete _link; _multiSpy = NULL; _link = NULL; UnitTest::cleanup(); } void TCPLinkUnitTest::_properties_test(void) { Q_ASSERT(_link); Q_ASSERT(_multiSpy); Q_ASSERT(_multiSpy->checkNoSignals() == true); // Make sure we get the right values back QHostAddress hostAddressOut; quint16 portOut; hostAddressOut = _link->getHostAddress(); QCOMPARE(_hostAddress, hostAddressOut); portOut = _link->getPort(); QCOMPARE(_port, portOut); } void TCPLinkUnitTest::_nameChangedSignal_test(void) { Q_ASSERT(_link); Q_ASSERT(_multiSpy); Q_ASSERT(_multiSpy->checkNoSignals() == true); _link->setHostAddress(QHostAddress("127.1.1.1")); QCOMPARE(_multiSpy->checkOnlySignalByMask(nameChangedSignalMask), true); _multiSpy->clearSignalByIndex(nameChangedSignalIndex); _link->setPort(42); QCOMPARE(_multiSpy->checkOnlySignalByMask(nameChangedSignalMask), true); _multiSpy->clearSignalByIndex(nameChangedSignalIndex); } void TCPLinkUnitTest::_connectFail_test(void) { Q_ASSERT(_link); Q_ASSERT(_multiSpy); Q_ASSERT(_multiSpy->checkNoSignals() == true); // With the new threading model connect will always succeed. We only get an error signal // for a failed connected. QCOMPARE(_link->_connect(), true); // Make sure we get a linkError signal with the right link name QCOMPARE(_multiSpy->waitForSignalByIndex(communicationErrorSignalIndex, 1000), true); QCOMPARE(_multiSpy->checkOnlySignalByMask(communicationErrorSignalMask), true); QList arguments = _multiSpy->getSpyByIndex(communicationErrorSignalIndex)->takeFirst(); QCOMPARE(arguments.at(0).toString(), _link->getName()); _multiSpy->clearSignalByIndex(communicationErrorSignalIndex); _link->_disconnect(); // Try to connect again to make sure everything was cleaned up correctly from previous failed connection QCOMPARE(_link->_connect(), true); // Make sure we get a linkError signal with the right link name QCOMPARE(_multiSpy->waitForSignalByIndex(communicationErrorSignalIndex, 1000), true); QCOMPARE(_multiSpy->checkOnlySignalByMask(communicationErrorSignalMask), true); arguments = _multiSpy->getSpyByIndex(communicationErrorSignalIndex)->takeFirst(); QCOMPARE(arguments.at(0).toString(), _link->getName()); _multiSpy->clearSignalByIndex(communicationErrorSignalIndex); } void TCPLinkUnitTest::_connectSucceed_test(void) { Q_ASSERT(_link); Q_ASSERT(_multiSpy); Q_ASSERT(_multiSpy->checkNoSignals() == true); // Start the server side TCPLoopBackServer* server = new TCPLoopBackServer(_hostAddress, _port); Q_CHECK_PTR(server); // Connect to the server QCOMPARE(_link->_connect(), true); // Make sure we get the connected signals QCOMPARE(_multiSpy->waitForSignalByIndex(connectedSignalIndex, 10000), true); QCOMPARE(_multiSpy->checkOnlySignalByMask(connectedSignalMask), true); _multiSpy->clearAllSignals(); // Test link->server data path QByteArray bytesOut("test"); // Write data from link to server const char* bytesWrittenSignal = SIGNAL(bytesWritten(qint64)); MultiSignalSpy bytesWrittenSpy; QCOMPARE(bytesWrittenSpy.init(_link->getSocket(), &bytesWrittenSignal, 1), true); _link->writeBytes(bytesOut.data(), bytesOut.size()); _multiSpy->clearAllSignals(); // We emit this signal such that it will be queued and run on the TCPLink thread. This in turn // allows the TCPLink object to pump the bytes through. connect(this, SIGNAL(waitForBytesWritten(int)), _link, SLOT(waitForBytesWritten(int))); emit waitForBytesWritten(1000); // Check for loopback, both from signal received and actual bytes returned QCOMPARE(_multiSpy->waitForSignalByIndex(bytesReceivedSignalIndex, 1000), true); QCOMPARE(_multiSpy->checkOnlySignalByMask(bytesReceivedSignalMask), true); // Read the data and make sure it matches QList arguments = _multiSpy->getSpyByIndex(bytesReceivedSignalIndex)->takeFirst(); QVERIFY(arguments.at(1).toByteArray() == bytesOut); _multiSpy->clearAllSignals(); // Disconnect the link _link->_disconnect(); // Make sure we get the disconnected signal on link side QCOMPARE(_multiSpy->waitForSignalByIndex(disconnectedSignalIndex, 1000), true); QCOMPARE(_multiSpy->checkOnlySignalByMask(disconnectedSignalMask), true); _multiSpy->clearAllSignals(); // Try to connect again to make sure everything was cleaned up correctly from previous connection // Connect to the server QCOMPARE(_link->_connect(), true); // Make sure we get the connected signal QCOMPARE(_multiSpy->waitForSignalByIndex(connectedSignalIndex, 1000), true); QCOMPARE(_multiSpy->checkOnlySignalByMask(connectedSignalMask), true); _multiSpy->clearAllSignals(); server->quit(); QTest::qWait(500); // Wait a little for server thread to terminate delete server; }