diff options
| -rw-r--r-- | tests/auto/qbluetoothdevicediscoveryagent/tst_qbluetoothdevicediscoveryagent.cpp | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/tests/auto/qbluetoothdevicediscoveryagent/tst_qbluetoothdevicediscoveryagent.cpp b/tests/auto/qbluetoothdevicediscoveryagent/tst_qbluetoothdevicediscoveryagent.cpp index c96a5150..d37a67de 100644 --- a/tests/auto/qbluetoothdevicediscoveryagent/tst_qbluetoothdevicediscoveryagent.cpp +++ b/tests/auto/qbluetoothdevicediscoveryagent/tst_qbluetoothdevicediscoveryagent.cpp @@ -79,6 +79,8 @@ private slots: void tst_deviceDiscovery(); void tst_discoveryTimeout(); + + void tst_discoveryMethods(); private: int noOfLocalDevices; bool isBluez5Runtime = false; @@ -512,6 +514,134 @@ void tst_QBluetoothDeviceDiscoveryAgent::tst_discoveryTimeout() #endif } +void tst_QBluetoothDeviceDiscoveryAgent::tst_discoveryMethods() +{ + const QBluetoothLocalDevice localDevice; + if (localDevice.allDevices().size() != 1) { + // On iOS it returns 0 but we still have working BT. +#ifndef Q_OS_IOS + QSKIP("This test expects exactly one local device working"); +#endif + } + + const QBluetoothDeviceDiscoveryAgent::DiscoveryMethods + supportedMethods = QBluetoothDeviceDiscoveryAgent::supportedDiscoveryMethods(); + + QVERIFY(supportedMethods != QBluetoothDeviceDiscoveryAgent::NoMethod); + + QBluetoothDeviceDiscoveryAgent::DiscoveryMethod + unsupportedMethods = QBluetoothDeviceDiscoveryAgent::NoMethod; + QBluetoothDeviceInfo::CoreConfiguration + expectedConfiguration = QBluetoothDeviceInfo::BaseRateAndLowEnergyCoreConfiguration; + + if (supportedMethods == QBluetoothDeviceDiscoveryAgent::ClassicMethod) { + unsupportedMethods = QBluetoothDeviceDiscoveryAgent::LowEnergyMethod; + expectedConfiguration = QBluetoothDeviceInfo::BaseRateCoreConfiguration; + } else if (supportedMethods == QBluetoothDeviceDiscoveryAgent::LowEnergyMethod) { + unsupportedMethods = QBluetoothDeviceDiscoveryAgent::ClassicMethod; + expectedConfiguration = QBluetoothDeviceInfo::LowEnergyCoreConfiguration; + } + + QBluetoothDeviceDiscoveryAgent agent; + QSignalSpy finishedSpy(&agent, SIGNAL(finished())); + QSignalSpy errorSpy(&agent, SIGNAL(error(QBluetoothDeviceDiscoveryAgent::Error))); + QSignalSpy discoveredSpy(&agent, SIGNAL(deviceDiscovered(QBluetoothDeviceInfo))); + + // NoMethod - should just immediately return: + agent.start(QBluetoothDeviceDiscoveryAgent::NoMethod); + QCOMPARE(agent.error(), QBluetoothDeviceDiscoveryAgent::NoError); + QVERIFY(!agent.isActive()); + QCOMPARE(finishedSpy.size(), 0); + QCOMPARE(errorSpy.size(), 0); + QCOMPARE(discoveredSpy.size(), 0); + + if (unsupportedMethods != QBluetoothDeviceDiscoveryAgent::NoMethod) { + agent.start(unsupportedMethods); + QCOMPARE(agent.error(), QBluetoothDeviceDiscoveryAgent::UnsupportedDiscoveryMethod); + QVERIFY(!agent.isActive()); + QVERIFY(finishedSpy.isEmpty()); + QCOMPARE(errorSpy.size(), 1); + errorSpy.clear(); + QVERIFY(discoveredSpy.isEmpty()); + } + + // Start discovery, probably both Classic and LE methods: + agent.start(supportedMethods); + QVERIFY(agent.isActive()); + QVERIFY(errorSpy.isEmpty()); + + +#define RUN_DISCOVERY(maxTimeout, step, condition) \ + for (int scanTime = maxTimeout; (condition) && scanTime > 0; scanTime -= step) \ + QTest::qWait(step); + + // Wait for up to MaxScanTime for the scan to finish + const int timeStep = 15000; + RUN_DISCOVERY(MaxScanTime, timeStep, finishedSpy.isEmpty()) + + QVERIFY(!agent.isActive()); + QVERIFY(errorSpy.size() <= 1); + + if (errorSpy.size()) { + // For example, old iOS device could report it supports LE method, + // but it actually does not. + QVERIFY(supportedMethods == QBluetoothDeviceDiscoveryAgent::LowEnergyMethod); + QCOMPARE(agent.error(), QBluetoothDeviceDiscoveryAgent::UnsupportedDiscoveryMethod); + } else { + QVERIFY(finishedSpy.count() == 1); + QVERIFY(agent.error() == QBluetoothDeviceDiscoveryAgent::NoError); + QVERIFY(agent.errorString().isEmpty()); + + while (!discoveredSpy.isEmpty()) { + const QBluetoothDeviceInfo info = + qvariant_cast<QBluetoothDeviceInfo>(discoveredSpy.takeFirst().at(0)); + QVERIFY(info.isValid()); + QVERIFY(info.coreConfigurations() & expectedConfiguration); + } + } + + if (unsupportedMethods != QBluetoothDeviceDiscoveryAgent::NoMethod) + return; + + // Both methods were reported as supported. We already tested them + // above, now let's test first Classic then LE. + finishedSpy.clear(); + errorSpy.clear(); + discoveredSpy.clear(); + + agent.start(QBluetoothDeviceDiscoveryAgent::ClassicMethod); + QVERIFY(agent.isActive()); + QVERIFY(errorSpy.isEmpty()); + QCOMPARE(agent.error(), QBluetoothDeviceDiscoveryAgent::NoError); + + RUN_DISCOVERY(MaxScanTime, timeStep, finishedSpy.isEmpty()) + + QVERIFY(!agent.isActive()); + QVERIFY(errorSpy.isEmpty()); + QCOMPARE(finishedSpy.size(), 1); + + finishedSpy.clear(); + discoveredSpy.clear(); + + agent.start(QBluetoothDeviceDiscoveryAgent::LowEnergyMethod); + QVERIFY(agent.isActive()); + QVERIFY(errorSpy.isEmpty()); + + RUN_DISCOVERY(MaxScanTime, timeStep, finishedSpy.isEmpty() && errorSpy.isEmpty()) + + QVERIFY(!agent.isActive()); + QVERIFY(errorSpy.size() <= 1); + + if (errorSpy.size()) { + QCOMPARE(agent.error(), QBluetoothDeviceDiscoveryAgent::UnsupportedDiscoveryMethod); + qDebug() << "QBluetoothDeviceDiscoveryAgent::supportedDiscoveryMethods is inaccurate" + " on your platform/with your device, LowEnergyMethod is not supported"; + } else { + QCOMPARE(agent.error(), QBluetoothDeviceDiscoveryAgent::NoError); + QCOMPARE(finishedSpy.size(), 1); + } +} + QTEST_MAIN(tst_QBluetoothDeviceDiscoveryAgent) #include "tst_qbluetoothdevicediscoveryagent.moc" |