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    41 

    42 

    43 #include <QtTest/QtTest>

    44 

    45 #ifdef Q_WS_X11

    46 

    47 #include <QApplication>

    48 #include <QX11Info>

    49 

    50 class tst_QX11Info : public QObject

    51 {

    52     Q_OBJECT

    53 

    54 private slots:

    55     void staticFunctionsBeforeQApplication();

    56 };

    57 

    58 void tst_QX11Info::staticFunctionsBeforeQApplication()

    59 {

    60     QVERIFY(!QApplication::instance());

    61 

    62     // none of these functions should crash if QApplication hasn't

    63     // been constructed

    64 

    65     Display *display = QX11Info::display();

    66     QCOMPARE(display, (Display *)0);

    67     const char *appClass = QX11Info::appClass();

    68     QCOMPARE(appClass, (const char *)0);

    69     int appScreen = QX11Info::appScreen();

    70     QCOMPARE(appScreen, 0);

    71     int appDepth = QX11Info::appDepth();

    72     QCOMPARE(appDepth, 32);

    73     int appCells = QX11Info::appCells();

    74     QCOMPARE(appCells, 0);

    75     Qt::HANDLE appColormap = QX11Info::appColormap();

    76     QCOMPARE(appColormap, static_cast<Qt::HANDLE>(0));

    77     void *appVisual = QX11Info::appVisual();

    78     QCOMPARE(appVisual, static_cast<void *>(0));

    79     Qt::HANDLE appRootWindow = QX11Info::appRootWindow();

    80     QCOMPARE(appRootWindow, static_cast<Qt::HANDLE>(0));

    81 

    82     bool appDefaultColormap = QX11Info::appDefaultColormap();

    83     QCOMPARE(appDefaultColormap, true);

    84     bool appDefaultVisual = QX11Info::appDefaultVisual();

    85     QCOMPARE(appDefaultVisual, true);

    86 

    87     int appDpiX = QX11Info::appDpiX();

    88     int appDpiY = QX11Info::appDpiY();

    89     QCOMPARE(appDpiX, 75);

    90     QCOMPARE(appDpiY, 75);

    91 

    92     // the setAppDpi{X,Y} calls do nothing if QApplication hasn't been

    93     // constructed

    94     QX11Info::setAppDpiX(-1, 120);

    95     QX11Info::setAppDpiY(-1, 120);

    96     appDpiX = QX11Info::appDpiX();

    97     appDpiY = QX11Info::appDpiY();

    98     QCOMPARE(appDpiX, 75);

    99     QCOMPARE(appDpiY, 75);

   100 

   101     unsigned long appTime = QX11Info::appTime();

   102     unsigned long appUserTime = QX11Info::appUserTime();

   103     QCOMPARE(appTime, 0ul);

   104     QCOMPARE(appTime, 0ul);

   105     // setApp*Time do nothing without QApplication

   106     QX11Info::setAppTime(1234);

   107     QX11Info::setAppUserTime(5678);

   108     appTime = QX11Info::appTime();

   109     appUserTime = QX11Info::appUserTime();

   110     QCOMPARE(appTime, 0ul);

   111     QCOMPARE(appTime, 0ul);

   112 }

   113 

   114 QTEST_APPLESS_MAIN(tst_QX11Info)

   115 

   116 #include "tst_qx11info.moc"

   117 

   118 #else // !Q_WS_X11

   119 

   120 QTEST_NOOP_MAIN

   121 

   122 #endif