5e801e2793
As in the past, to avoid rewriting various autotests that contain line-number information, an extra blank line has been inserted at the end of the license text to ensure that this commit does not change the total number of lines in the license header. Change-Id: I20e5215108c6ebd5f8474fed5c3665118e4791e6 Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>
281 lines
8.9 KiB
C++
281 lines
8.9 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/
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**
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** This file is part of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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//TESTED_COMPONENT=src/multimedia
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#include <QtTest/QtTest>
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#include <qvideodevicecontrol.h>
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#include <qmediacontrol.h>
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#include <qmediaservice.h>
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#include <QtCore/qcoreapplication.h>
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QT_BEGIN_NAMESPACE
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class QtTestMediaService;
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class QtTestMediaControlA : public QMediaControl
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{
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Q_OBJECT
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};
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#define QtTestMediaControlA_iid "com.nokia.QtTestMediaControlA"
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Q_MEDIA_DECLARE_CONTROL(QtTestMediaControlA, QtTestMediaControlA_iid)
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class QtTestMediaControlB : public QMediaControl
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{
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Q_OBJECT
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};
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#define QtTestMediaControlB_iid "com.nokia.QtTestMediaControlB"
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Q_MEDIA_DECLARE_CONTROL(QtTestMediaControlB, QtTestMediaControlB_iid)
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class QtTestMediaControlC : public QMediaControl
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{
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Q_OBJECT
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};
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#define QtTestMediaControlC_iid "com.nokia.QtTestMediaControlC"
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Q_MEDIA_DECLARE_CONTROL(QtTestMediaControlC, QtTestMediaControlA_iid) // Yes A.
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class QtTestMediaControlD : public QMediaControl
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{
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Q_OBJECT
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};
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#define QtTestMediaControlD_iid "com.nokia.QtTestMediaControlD"
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Q_MEDIA_DECLARE_CONTROL(QtTestMediaControlD, QtTestMediaControlD_iid)
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//unimplemented service
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#define QtTestMediaControlE_iid "com.nokia.QtTestMediaControlF"
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class QtTestMediaControlE : public QMediaControl
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{
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Q_OBJECT
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};
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/* implementation of child class by inheriting The QMediaService base class for media service implementations. */
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class QtTestMediaService : public QMediaService
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{
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Q_OBJECT
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public:
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int refA;
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int refB;
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int refC;
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QtTestMediaControlA controlA;
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QtTestMediaControlB controlB;
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QtTestMediaControlC controlC;
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//constructor
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QtTestMediaService(): QMediaService(0), refA(0), refB(0), refC(0)
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{
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}
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//requestControl() pure virtual function of QMediaService class.
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QMediaControl *requestControl(const char *name)
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{
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if (strcmp(name, QtTestMediaControlA_iid) == 0) {
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refA += 1;
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return &controlA;
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} else if (strcmp(name, QtTestMediaControlB_iid) == 0) {
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refB += 1;
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return &controlB;
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} else if (strcmp(name, QtTestMediaControlC_iid) == 0) {
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refA += 1;
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return &controlA;
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} else {
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return 0;
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}
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}
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//releaseControl() pure virtual function of QMediaService class.
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void releaseControl(QMediaControl *control)
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{
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if (control == &controlA)
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refA -= 1;
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else if (control == &controlB)
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refB -= 1;
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else if (control == &controlC)
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refC -= 1;
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}
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//requestControl() function of QMediaService class.
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using QMediaService::requestControl;
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};
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/* Test case implementation for QMediaService class which provides a common base class for media service implementations.*/
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class tst_QMediaService : public QObject
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{
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Q_OBJECT
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private slots:
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void tst_destructor();
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void tst_releaseControl();
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void tst_requestControl();
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void tst_requestControlTemplate();
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void initTestCase();
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void control_iid();
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void control();
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};
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/*MaemoAPI-1668 :destructor property test. */
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void tst_QMediaService::tst_destructor()
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{
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QtTestMediaService *service = new QtTestMediaService;
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delete service;
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}
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void tst_QMediaService::initTestCase()
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{
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}
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/*MaemoAPI-1669 :releaseControl() API property test. */
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void tst_QMediaService::tst_releaseControl()
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{
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//test class instance creation
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QtTestMediaService service;
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//Get a pointer to the media control implementing interface and verify.
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QMediaControl* controlA = service.requestControl(QtTestMediaControlA_iid);
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QCOMPARE(controlA, &service.controlA);
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service.releaseControl(controlA); //Controls must be returned to the service when no longer needed
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QVERIFY(service.refA == 0);
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//Get a pointer to the media control implementing interface and verify.
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QMediaControl* controlB = service.requestControl(QtTestMediaControlB_iid);
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QCOMPARE(controlB, &service.controlB);
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service.releaseControl(controlB); //Controls must be returned to the service when no longer needed
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QVERIFY(service.refB == 0);
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}
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/*MaemoAPI-1670 :requestControl() API property test. */
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void tst_QMediaService::tst_requestControl()
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{
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//test class instance creation
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QtTestMediaService service;
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//Get a pointer to the media control implementing interface and verify.
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QMediaControl* controlA = service.requestControl(QtTestMediaControlA_iid);
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QCOMPARE(controlA, &service.controlA);
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service.releaseControl(controlA); //Controls must be returned to the service when no longer needed
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//Get a pointer to the media control implementing interface and verify.
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QMediaControl* controlB = service.requestControl(QtTestMediaControlB_iid);
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QCOMPARE(controlB, &service.controlB);
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service.releaseControl(controlB); //Controls must be returned to the service when no longer needed
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//If the service does not implement the control, a null pointer is returned instead.
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QMediaControl* controlE = service.requestControl(QtTestMediaControlE_iid);
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QVERIFY(!controlE); //should return null pointer
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service.releaseControl(controlE); //Controls must be returned to the service when no longer needed
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//If the service is unavailable a null pointer is returned instead.
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QMediaControl* control = service.requestControl("");
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QVERIFY(!control); //should return null pointer
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service.releaseControl(control); //Controls must be returned to the service when no longer needed
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}
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/*MaemoAPI-1671 :requestControl() API property test. */
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void tst_QMediaService::tst_requestControlTemplate()
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{
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//test class instance creation
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QtTestMediaService service;
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//Get a pointer to the media control of type T implemented by a media service.
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QtTestMediaControlA *controlA = service.requestControl<QtTestMediaControlA *>();
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QCOMPARE(controlA, &service.controlA);
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service.releaseControl(controlA);
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//Get a pointer to the media control of type T implemented by a media service.
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QtTestMediaControlB *controlB = service.requestControl<QtTestMediaControlB *>();
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QCOMPARE(controlB, &service.controlB);
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service.releaseControl(controlB);
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QVERIFY(!service.requestControl<QtTestMediaControlC *>()); // Faulty implementation returns A.
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QCOMPARE(service.refA, 0); // Verify the control was released.
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QVERIFY(!service.requestControl<QtTestMediaControlD *>()); // No control of that type.
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}
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void tst_QMediaService::control_iid()
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{
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const char *nullString = 0;
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// Default implementation.
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QCOMPARE(qmediacontrol_iid<QtTestMediaControlE *>(), nullString);
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// Partial template.
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QVERIFY(qstrcmp(qmediacontrol_iid<QtTestMediaControlA *>(), QtTestMediaControlA_iid) == 0);
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}
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void tst_QMediaService::control()
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{
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QtTestMediaService service;
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QtTestMediaControlA *controlA = service.requestControl<QtTestMediaControlA *>();
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QCOMPARE(controlA, &service.controlA);
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service.releaseControl(controlA);
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QtTestMediaControlB *controlB = service.requestControl<QtTestMediaControlB *>();
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QCOMPARE(controlB, &service.controlB);
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service.releaseControl(controlB);
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QVERIFY(!service.requestControl<QtTestMediaControlC *>()); // Faulty implementation returns A, but is wrong class
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QCOMPARE(service.refA, 0); // Verify the control was released.
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QVERIFY(!service.requestControl<QtTestMediaControlD *>()); // No control of that type.
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}
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QT_END_NAMESPACE
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QT_USE_NAMESPACE
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QTEST_MAIN(tst_QMediaService)
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#include "tst_qmediaservice.moc"
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