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++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++
++ #include "test_sensorimpl.h"
++ #include "test_sensor2impl.h"
++ #include <qsensorplugin.h>
++ #include <qsensorbackend.h>
++ #include <qsensormanager.h>
++ #include <QFile>
++ #include <QDebug>
++ #include <QTest>
++
++ class TestSensorPlugin : public QObject,
++ public QSensorPluginInterface,
++ public QSensorChangesInterface,
++ public QSensorBackendFactory
++ {
++ Q_OBJECT
++ Q_PLUGIN_METADATA(IID "com.qt-project.Qt.QSensorPluginInterface/1.0")
++ Q_INTERFACES(QSensorPluginInterface QSensorChangesInterface)
++ public:
++ void registerSensors() override
++ {
++ static bool recursive = false;
++ QVERIFY2(!recursive, "Recursively called TestSensorPlugin::registerSensors!");
++ if (recursive) return;
++ recursive = true;
++
++
++ // This is bad code. It caused a crash due to recursively calling
++ // loadPlugins() in qsensormanager.cpp (because loadPlugins() did
++ // not set the pluginsLoaded flag soon enough).
++ (void)QSensor::defaultSensorForType(TestSensor::sensorType);
++
++ QSensorManager::registerBackend(TestSensor::sensorType, testsensorimpl::id, this);
++ QSensorManager::registerBackend(TestSensor::sensorType, "test sensor 2", this);
++ QSensorManager::registerBackend(TestSensor2::sensorType, testsensor2impl::id, this);
++ }
++
++ void sensorsChanged() override
++ {
++ // Register a new type on initial load
++ // This is testing the "don't emit availableSensorsChanged() too many times" functionality.
++ if (!QSensorManager::isBackendRegistered(TestSensor::sensorType, "test sensor 3"))
++ QSensorManager::registerBackend(TestSensor::sensorType, "test sensor 3", this);
++
++ // When a sensor of type "a random type" is registered, register another sensor.
++ // This is testing the "don't emit availableSensorsChanged() too many times" functionality.
++ if (!QSensor::defaultSensorForType("a random type").isEmpty()) {
++ if (!QSensorManager::isBackendRegistered("a random type 2", "random.dynamic"))
++ QSensorManager::registerBackend("a random type 2", "random.dynamic", this);
++ } else {
++ if (QSensorManager::isBackendRegistered("a random type 2", "random.dynamic"))
++ QSensorManager::unregisterBackend("a random type 2", "random.dynamic");
++ }
++ }
++
++ QSensorBackend *createBackend(QSensor *sensor) override
++ {
++ if (sensor->identifier() == testsensorimpl::id) {
++ return new testsensorimpl(sensor);
++ }
++ if (sensor->identifier() == testsensor2impl::id) {
++ return new testsensor2impl(sensor);
++ }
++
++ qWarning() << "Can't create backend" << sensor->identifier();
++ return 0;
++ }
++ };
++
++ Q_IMPORT_PLUGIN(TestSensorPlugin)
++
++ #include "test_sensorplugin.moc"