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#include <QtTest/QtTest>

#ifdef Q_WS_X11

#include <QApplication>

#include <QX11Info>

class tst_QX11Info : public QObject

{

    Q_OBJECT

private slots:

    void staticFunctionsBeforeQApplication();

};

void tst_QX11Info::staticFunctionsBeforeQApplication()

{

    QVERIFY(!QApplication::instance());

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

    // been constructed

    Display *display = QX11Info::display();

    QCOMPARE(display, (Display *)0);

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

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

    int appScreen = QX11Info::appScreen();

    QCOMPARE(appScreen, 0);

    int appDepth = QX11Info::appDepth();

    QCOMPARE(appDepth, 32);

    int appCells = QX11Info::appCells();

    QCOMPARE(appCells, 0);

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

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

    void *appVisual = QX11Info::appVisual();

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

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

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

    bool appDefaultColormap = QX11Info::appDefaultColormap();

    QCOMPARE(appDefaultColormap, true);

    bool appDefaultVisual = QX11Info::appDefaultVisual();

    QCOMPARE(appDefaultVisual, true);

    int appDpiX = QX11Info::appDpiX();

    int appDpiY = QX11Info::appDpiY();

    QCOMPARE(appDpiX, 75);

    QCOMPARE(appDpiY, 75);

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

    // constructed

    QX11Info::setAppDpiX(-1, 120);

    QX11Info::setAppDpiY(-1, 120);

    appDpiX = QX11Info::appDpiX();

    appDpiY = QX11Info::appDpiY();

    QCOMPARE(appDpiX, 75);

    QCOMPARE(appDpiY, 75);

    unsigned long appTime = QX11Info::appTime();

    unsigned long appUserTime = QX11Info::appUserTime();

    QCOMPARE(appTime, 0ul);

    QCOMPARE(appTime, 0ul);

    // setApp*Time do nothing without QApplication

    QX11Info::setAppTime(1234);

    QX11Info::setAppUserTime(5678);

    appTime = QX11Info::appTime();

    appUserTime = QX11Info::appUserTime();

    QCOMPARE(appTime, 0ul);

    QCOMPARE(appTime, 0ul);

}

QTEST_APPLESS_MAIN(tst_QX11Info)

#include "tst_qx11info.moc"

#else // !Q_WS_X11

QTEST_NOOP_MAIN

#endif