C++ QVERIFY函数代码示例

void tst_QItemDelegate::dateAndTimeEditorTest2()
{
    // prepare createeditor
    FastEditItemView w;
    QStandardItemModel s;
    s.setRowCount(2);
    s.setColumnCount(1);
    w.setModel(&s);
    ChooseEditorDelegate *d = new ChooseEditorDelegate(&w);
    w.setItemDelegate(d);
    const QTime time1(3, 13, 37);
    const QDate date1(2013, 3, 7);

    QPointer<QTimeEdit> timeEdit;
    QPointer<QDateEdit> dateEdit;
    QPointer<QDateTimeEdit> dateTimeEdit;

    // Do some checks
    // a. Open time editor on empty cell + write QTime data
    const QModelIndex i1 = s.index(0, 0);
    timeEdit = new QTimeEdit();
    d->setNextOpenEditor(timeEdit);
    QCOMPARE(w.fastEdit(i1), timeEdit.data());
    timeEdit->setTime(time1);
    d->setModelData(timeEdit, &s, i1);
    QCOMPARE(s.data(i1).type(), QVariant::Time); // ensure that we wrote a time variant.
    QCOMPARE(s.data(i1).toTime(), time1);        // ensure that it is the correct time.
    w.doCloseEditor(timeEdit);
    QVERIFY(d->currentEditor() == 0); // should happen at doCloseEditor. We only test this once.

    // b. Test that automatic edit of a QTime value is QTimeEdit (and not QDateTimeEdit)
    QWidget *editor = w.fastEdit(i1);
    timeEdit = qobject_cast<QTimeEdit*>(editor);
    QVERIFY(timeEdit);
    QCOMPARE(timeEdit->time(), time1);
    w.doCloseEditor(timeEdit);

    const QTime time2(4, 14, 37);
    const QDate date2(2014, 4, 7);
    const QDateTime datetime1(date1, time1);
    const QDateTime datetime2(date2, time2);

    // c. Test that the automatic open of an QDateTime is QDateTimeEdit + value check + set check
    s.setData(i1, datetime2);
    editor = w.fastEdit(i1);
    timeEdit = qobject_cast<QTimeEdit*>(editor);
    QVERIFY(timeEdit == 0);
    dateEdit = qobject_cast<QDateEdit*>(editor);
    QVERIFY(dateEdit == 0);
    dateTimeEdit =  qobject_cast<QDateTimeEdit*>(editor);
    QVERIFY(dateTimeEdit);
    QCOMPARE(dateTimeEdit->dateTime(), datetime2);
    dateTimeEdit->setDateTime(datetime1);
    d->setModelData(dateTimeEdit, &s, i1);
    QCOMPARE(s.data(i1).type(), QVariant::DateTime); // ensure that we wrote a datetime variant.
    QCOMPARE(s.data(i1).toDateTime(), datetime1);
    w.doCloseEditor(dateTimeEdit);

    // d. Open date editor on empty cell + write QDate data (similar to a)
    const QModelIndex i2 = s.index(1, 0);
    dateEdit = new QDateEdit();
    d->setNextOpenEditor(dateEdit);
    QCOMPARE(w.fastEdit(i2), dateEdit.data());
    dateEdit->setDate(date1);
    d->setModelData(dateEdit, &s, i2);
    QCOMPARE(s.data(i2).type(), QVariant::Date); // ensure that we wrote a time variant.
    QCOMPARE(s.data(i2).toDate(), date1);        // ensure that it is the correct date.
    w.doCloseEditor(dateEdit);

    // e. Test that the default editor editor (QDateEdit) on a QDate (index i2)  (similar to b)
    editor = w.fastEdit(i2);
    dateEdit = qobject_cast<QDateEdit*>(editor);
    QVERIFY(dateEdit);
    QCOMPARE(dateEdit->date(), date1);
    w.doCloseEditor(dateEdit);
}

void tst_QGuiApplication::focusObject()
{
    int argc = 0;
    QGuiApplication app(argc, 0);

    if (qApp->platformName().toLower() == QLatin1String("wayland"))
        QSKIP("Wayland: This fails. Figure out why.");

    QObject obj1, obj2, obj3;
    const QRect screenGeometry = QGuiApplication::primaryScreen()->availableVirtualGeometry();

    DummyWindow window1;
#if defined(Q_OS_QNX)
    window1.setSurfaceType(QSurface::OpenGLSurface);
#endif
    window1.resize(windowSize, windowSize);
    window1.setTitle(QStringLiteral("focusObject:window1"));
    window1.setFramePosition(QPoint(screenGeometry.left() + spacing, screenGeometry.top() + spacing));
    DummyWindow window2;
    window2.resize(windowSize, windowSize);
    window2.setFramePosition(QPoint(screenGeometry.left() + 2 * spacing + windowSize, screenGeometry.top() + spacing));
    window2.setTitle(QStringLiteral("focusObject:window2"));

    window1.show();

#if defined(Q_OS_QNX) // We either need to create a eglSurface or a create a backing store
                      // and then post the window in order for screen to show the window
    QOpenGLContext context;
    context.create();
    context.makeCurrent(&window1);
    QTest::qWaitForWindowExposed(&window1); // Buffer swap only succeeds with exposed window
    context.swapBuffers(&window1);
#endif

    QSignalSpy spy(&app, SIGNAL(focusObjectChanged(QObject*)));


    // verify active window focus propagates to qguiapplication
    window1.requestActivate();
    QVERIFY(QTest::qWaitForWindowActive(&window1));
    QCOMPARE(app.focusWindow(), &window1);

    window1.setFocusObject(&obj1);
    QCOMPARE(app.focusObject(), &obj1);
    QCOMPARE(spy.count(), 1);

    spy.clear();
    window1.setFocusObject(&obj2);
    QCOMPARE(app.focusObject(), &obj2);
    QCOMPARE(spy.count(), 1);

    spy.clear();
    window2.setFocusObject(&obj3);
    QCOMPARE(app.focusObject(), &obj2); // not yet changed
    window2.show();
    QVERIFY(QTest::qWaitForWindowExposed(&window2));
    QTRY_COMPARE(app.focusWindow(), &window2);
    QCOMPARE(app.focusObject(), &obj3);
    QCOMPARE(spy.count(), 1);

    // focus change on unfocused window does not show
    spy.clear();
    window1.setFocusObject(&obj1);
    QCOMPARE(spy.count(), 0);
    QCOMPARE(app.focusObject(), &obj3);
}

void tst_QMallocPool::testShared()
{
    const unsigned int poolLength = 1024 * 1024;
    char *poolBase = new char[poolLength];
    for (unsigned int i = 0; i < poolLength; ++i)
        poolBase[i] = 'X';

    QMallocPool pool(poolBase, poolLength, QMallocPool::NewShared);
    QMallocPool pool2(poolBase, poolLength, QMallocPool::Shared);

    QVERIFY(pool.isValid());
    QVERIFY(pool2.isValid());

    void *alloc;

    // test malloc
    alloc = pool.malloc(1024);
    QVERIFY(alloc != 0);
    QVERIFY(pool.size_of(alloc) >= 1024);
    QVERIFY(pool.size_of(alloc) == pool2.size_of(alloc));
    pool.free(alloc);

    // test malloc of poolLength, should fail.
    alloc = pool.malloc(poolLength);
    QVERIFY(alloc == 0);

    // test malloc of poolLength + 1, should fail.
    alloc = pool.malloc(poolLength + 1);
    QVERIFY(alloc == 0);

    // test calloc
    alloc = pool.calloc(1024, sizeof(char));
    QVERIFY(alloc != 0);
    QVERIFY(pool.size_of(alloc) >= 1024);
    QVERIFY(pool.size_of(alloc) == pool2.size_of(alloc));
    for (int i = 0; i < 1024; ++i)
        QVERIFY(reinterpret_cast<char *>(alloc)[i] == '\0');
    pool.free(alloc);

    // test realloc
    alloc = pool.malloc(1024);
    QVERIFY(alloc != 0);
    QVERIFY(pool.size_of(alloc) >= 1024);
    QVERIFY(pool.size_of(alloc) == pool2.size_of(alloc));
    alloc = pool.realloc(alloc, 2048);
    QVERIFY(alloc != 0);
    QVERIFY(pool.size_of(alloc) >= 2048);
    QVERIFY(pool.size_of(alloc) == pool2.size_of(alloc));
    pool.free(alloc);

    delete[] poolBase;
}

void ut_metadata::testCityIptc()
{
    QVERIFY(iptc->isValid());
    QCOMPARE(iptc->entry(QuillMetadata::Tag_City).toString(),
             QString("Tapiola"));
}

void TestCsvParser::testSeparator()
{
    parser->setFieldSeparator('\t');
    QTextStream out(file.data());
    out << "\t\t2\r\t2\t3\n"
        << "A\t\tB\"\n"
        << " \t\t\n";
    QVERIFY(parser->parse(file.data()));
    t = parser->getCsvTable();
    QVERIFY(t.size() == 4);
    QVERIFY(t.at(0).at(0) == "");
    QVERIFY(t.at(0).at(1) == "");
    QVERIFY(t.at(0).at(2) == "2");
    QVERIFY(t.at(1).at(0) == "");
    QVERIFY(t.at(1).at(1) == "2");
    QVERIFY(t.at(1).at(2) == "3");
    QVERIFY(t.at(2).at(0) == "A");
    QVERIFY(t.at(2).at(1) == "");
    QVERIFY(t.at(2).at(2) == "B\"");
    QVERIFY(t.at(3).at(0) == " ");
    QVERIFY(t.at(3).at(1) == "");
    QVERIFY(t.at(3).at(2) == "");
}

void TestCsvParser::testEmptyFile()
{
    QVERIFY(parser->parse(file.data()));
    t = parser->getCsvTable();
    QVERIFY(t.size() == 0);
}

void TestGrayscaleFilter::testGetName() {
    QVERIFY(filter_.getName()==Model::GrayscaleFilter::FILTERNAME);
}

void MasterTimer_Test::registerUnregisterDMXSource()
{
    MasterTimer* mt = m_doc->masterTimer();
    QVERIFY(mt->m_dmxSourceList.size() == 0);

    DMXSource_Stub s1;
    /* Normal registration */
    mt->registerDMXSource(&s1, "a1");
    QVERIFY(mt->m_dmxSourceList.size() == 1);
    QVERIFY(mt->m_dmxSourceList.at(0) == &s1);

    /* No double additions */
    mt->registerDMXSource(&s1, "s1");
    QVERIFY(mt->m_dmxSourceList.size() == 1);
    QVERIFY(mt->m_dmxSourceList.at(0) == &s1);

    DMXSource_Stub s2;
    /* Normal registration of another source */
    mt->registerDMXSource(&s2, "s2");
    QVERIFY(mt->m_dmxSourceList.size() == 2);
    QVERIFY(mt->m_dmxSourceList.at(0) == &s1);
    QVERIFY(mt->m_dmxSourceList.at(1) == &s2);

    /* No double additions */
    mt->registerDMXSource(&s2, "s2");
    QVERIFY(mt->m_dmxSourceList.size() == 2);
    QVERIFY(mt->m_dmxSourceList.at(0) == &s1);
    QVERIFY(mt->m_dmxSourceList.at(1) == &s2);

    /* No double additions */
    mt->registerDMXSource(&s1, "s1");
    QVERIFY(mt->m_dmxSourceList.size() == 2);
    QVERIFY(mt->m_dmxSourceList.at(0) == &s1);
    QVERIFY(mt->m_dmxSourceList.at(1) == &s2);

    /* Removal of a source */
    mt->unregisterDMXSource(&s1);
    QVERIFY(mt->m_dmxSourceList.size() == 1);
    QVERIFY(mt->m_dmxSourceList.at(0) == &s2);

    /* No double removals */
    mt->unregisterDMXSource(&s1);
    QVERIFY(mt->m_dmxSourceList.size() == 1);
    QVERIFY(mt->m_dmxSourceList.at(0) == &s2);

    /* Removal of the last source */
    mt->unregisterDMXSource(&s2);
    QVERIFY(mt->m_dmxSourceList.size() == 0);
}

void tst_QQuickAccessible::quickAttachedProperties()
{
    {
        QQmlEngine engine;
        QQmlComponent component(&engine);
        component.setData("import QtQuick 2.0\nItem {\n"
                                "}", QUrl());
        QObject *object = component.create();
        QVERIFY(object != 0);

        QObject *attachedObject = QQuickAccessibleAttached::attachedProperties(object);
        QCOMPARE(attachedObject, static_cast<QObject*>(0));
        delete object;
    }

    // Attached property
    {
        QObject parent;
        QQuickAccessibleAttached *attachedObj = new QQuickAccessibleAttached(&parent);

        attachedObj->name();

        QVariant pp = attachedObj->property("name");
        QQmlEngine engine;
        QQmlComponent component(&engine);
        component.setData("import QtQuick 2.0\nItem {\n"
                                "Accessible.role: Accessible.Button\n"
                                "}", QUrl());
        QObject *object = component.create();
        QVERIFY(object != 0);

        QObject *attachedObject = QQuickAccessibleAttached::attachedProperties(object);
        QVERIFY(attachedObject);
        if (attachedObject) {
            QVariant p = attachedObject->property("role");
            QCOMPARE(p.isNull(), false);
            QCOMPARE(p.toInt(), int(QAccessible::PushButton));
            p = attachedObject->property("name");
            QCOMPARE(p.isNull(), true);
            p = attachedObject->property("description");
            QCOMPARE(p.isNull(), true);
        }
        delete object;
    }

    // Attached property
    {
        QQmlEngine engine;
        QQmlComponent component(&engine);
        component.setData("import QtQuick 2.0\nItem {\n"
                                "Accessible.role: Accessible.Button\n"
                                "Accessible.name: \"Donald\"\n"
                                "Accessible.description: \"Duck\"\n"
                                "}", QUrl());
        QObject *object = component.create();
        QVERIFY(object != 0);

        QObject *attachedObject = QQuickAccessibleAttached::attachedProperties(object);
        QVERIFY(attachedObject);
        if (attachedObject) {
            QVariant p = attachedObject->property("role");
            QCOMPARE(p.isNull(), false);
            QCOMPARE(p.toInt(), int(QAccessible::PushButton));
            p = attachedObject->property("name");
            QCOMPARE(p.isNull(), false);
            QCOMPARE(p.toString(), QLatin1String("Donald"));
            p = attachedObject->property("description");
            QCOMPARE(p.isNull(), false);
            QCOMPARE(p.toString(), QLatin1String("Duck"));
        }
        delete object;
    }
    QTestAccessibility::clearEvents();
}

void tst_QQuickAccessible::checkableTest()
{
    QScopedPointer<QQuickView> window(new QQuickView());
    window->setSource(testFileUrl("checkbuttons.qml"));
    window->show();
    window->requestActivate();
    QVERIFY(QTest::qWaitForWindowActive(window.data()));

    QQuickItem *contentItem = window->contentItem();
    QVERIFY(contentItem);
    QQuickItem *rootItem = contentItem->childItems().first();
    QVERIFY(rootItem);

    // the window becomes active
    QAccessible::State activatedChange;
    activatedChange.active = true;

    QAccessibleInterface *iface = QAccessible::queryAccessibleInterface(window.data());
    QVERIFY(iface);
    QAccessibleInterface *root = iface->child(0);

    QAccessibleInterface *button1 = root->child(0);
    QCOMPARE(button1->role(), QAccessible::Button);
    QVERIFY(!(button1->state().checked));
    QVERIFY(!(button1->state().checkable));

    QVERIFY(button1->state().focusable);
    QVERIFY(!button1->state().focused);

    QTestAccessibility::clearEvents();

    // set properties
    QQuickItem *button1item = qobject_cast<QQuickItem*>(rootItem->childItems().at(0));
    QVERIFY(button1item);
    QCOMPARE(button1item->objectName(), QLatin1String("button1"));
    button1item->forceActiveFocus();
    QVERIFY(button1->state().focusable);
    QVERIFY(button1->state().focused);

    QAccessibleEvent focusEvent(button1item, QAccessible::Focus);
    QVERIFY_EVENT(&focusEvent);

    QAccessibleInterface *button2 = root->child(1);
    QVERIFY(!(button2->state().checked));
    QVERIFY(button2->state().checkable);
    QQuickItem *button2item = qobject_cast<QQuickItem*>(rootItem->childItems().at(1));
    QVERIFY(button2item);
    QCOMPARE(button2item->objectName(), QLatin1String("button2"));

    QAccessibleInterface *button3 = root->child(2);
    QVERIFY(button3->state().checked);
    QVERIFY(button3->state().checkable);

    QAccessibleInterface *checkBox1 = root->child(3);
    QCOMPARE(checkBox1->role(), QAccessible::CheckBox);
    QVERIFY(checkBox1->state().checked);
    QVERIFY(checkBox1->state().checkable);
    QQuickItem *checkbox1item = qobject_cast<QQuickItem*>(rootItem->childItems().at(3));
    QVERIFY(checkbox1item);
    QCOMPARE(checkbox1item->objectName(), QLatin1String("checkbox1"));

    checkbox1item->setProperty("checked", false);
    QVERIFY(!checkBox1->state().checked);
    QAccessible::State checkState;
    checkState.checked = true;
    QAccessibleStateChangeEvent checkChanged(checkbox1item, checkState);
    QVERIFY_EVENT(&checkChanged);

    checkbox1item->setProperty("checked", true);
    QVERIFY(checkBox1->state().checked);
    QVERIFY_EVENT(&checkChanged);

    QAccessibleInterface *checkBox2 = root->child(4);
    QVERIFY(!(checkBox2->state().checked));
    QVERIFY(checkBox2->state().checkable);

    QTestAccessibility::clearEvents();
}

void TestEnum::state()
{
    QVERIFY(COLOR::info().findByValue(COLOR::RED)->state() == QtnEnumValueStateNone);
    QVERIFY(COLOR::info().findByValue(COLOR::BLUE)->state() == (QtnEnumValueStateHidden | QtnEnumValueStateObsolete));
}

void tst_QGuiApplication::cleanup()
{
    QVERIFY(QGuiApplication::allWindows().isEmpty());
}

void tst_QMallocPool::testConstructor()
{
    {
        QMallocPool invalidPool;
        QVERIFY(!invalidPool.isValid());
    }

    {
        QMallocPool invalidPool(0, 0, QMallocPool::NewShared);
        QVERIFY(!invalidPool.isValid());
    }

    {
        QMallocPool invalidPool(0, 0, QMallocPool::Shared);
        QVERIFY(!invalidPool.isValid());
    }

    {
        const unsigned int poolLength = 1024 * 1024;
        char *poolBase = new char[poolLength];
        for (unsigned int i = 0; i < poolLength; ++i)
            poolBase[i] = 'X';

        QMallocPool pool(poolBase, poolLength, QMallocPool::Owned);

        QVERIFY(pool.isValid());

        void *alloc;

        // test malloc
        alloc = pool.malloc(1024);
        QVERIFY(alloc != 0);
        QVERIFY(pool.size_of(alloc) >= 1024);
        QVERIFY(pool.memoryStatistics().inuseBytes >= 1024);
        pool.free(alloc);
        QVERIFY(pool.memoryStatistics().inuseBytes == 0);

        // test malloc of poolLength, should fail.
        alloc = pool.malloc(poolLength);
        QVERIFY(alloc == 0);
        QVERIFY(pool.memoryStatistics().inuseBytes == 0);

        // test malloc of poolLength + 1, should fail.
        alloc = pool.malloc(poolLength + 1);
        QVERIFY(alloc == 0);
        QVERIFY(pool.memoryStatistics().inuseBytes == 0);

        // test calloc
        alloc = pool.calloc(1024, sizeof(char));
        QVERIFY(alloc != 0);
        QVERIFY(pool.size_of(alloc) >= 1024);
        QVERIFY(pool.memoryStatistics().inuseBytes >= 1024);
        for (int i = 0; i < 1024; ++i)
            QVERIFY(reinterpret_cast<char *>(alloc)[i] == '\0');
        pool.free(alloc);
        QVERIFY(pool.memoryStatistics().inuseBytes == 0);

        // test realloc
        alloc = pool.malloc(1024);
        QVERIFY(alloc != 0);
        QVERIFY(pool.size_of(alloc) >= 1024);
        QVERIFY(pool.memoryStatistics().inuseBytes >= 1024);
        alloc = pool.realloc(alloc, 2048);
        QVERIFY(alloc != 0);
        QVERIFY(pool.size_of(alloc) >= 2048);
        QVERIFY(pool.memoryStatistics().inuseBytes >= 2048);
        pool.free(alloc);
        QVERIFY(pool.memoryStatistics().inuseBytes == 0);

        delete[] poolBase;
    }
}

void tst_QItemDelegate::dateTimeEditor()
{
    QFETCH(QTime, time);
    QFETCH(QDate, date);

    QTableWidgetItem *item1 = new QTableWidgetItem;
    item1->setData(Qt::DisplayRole, time);

    QTableWidgetItem *item2 = new QTableWidgetItem;
    item2->setData(Qt::DisplayRole, date);

    QTableWidgetItem *item3 = new QTableWidgetItem;
    item3->setData(Qt::DisplayRole, QDateTime(date, time));

    QTableWidget widget(1, 3);
    widget.setItem(0, 0, item1);
    widget.setItem(0, 1, item2);
    widget.setItem(0, 2, item3);
    widget.show();

    widget.editItem(item1);

    QTestEventLoop::instance().enterLoop(1);

    QTimeEdit *timeEditor = qFindChild<QTimeEdit *>(widget.viewport());
    QVERIFY(timeEditor);
    QCOMPARE(timeEditor->time(), time);
    // The data must actually be different in order for the model
    // to be updated.
    timeEditor->setTime(time.addSecs(60));

    widget.clearFocus();
    qApp->setActiveWindow(&widget);
    widget.setFocus();
    widget.editItem(item2);

    QTestEventLoop::instance().enterLoop(1);

    QDateEdit *dateEditor = qFindChild<QDateEdit *>(widget.viewport());
    QVERIFY(dateEditor);
    QCOMPARE(dateEditor->date(), date);
    dateEditor->setDate(date.addDays(60));

    widget.clearFocus();
    widget.setFocus();
    widget.editItem(item3);

    QTestEventLoop::instance().enterLoop(1);

    QList<QDateTimeEdit *> dateTimeEditors = widget.findChildren<QDateTimeEdit *>();
    QDateTimeEdit *dateTimeEditor = 0;
    foreach(dateTimeEditor, dateTimeEditors)
        if (dateTimeEditor->metaObject()->className() == QLatin1String("QDateTimeEdit"))
            break;
    QVERIFY(dateTimeEditor);
    QCOMPARE(dateTimeEditor->date(), date);
    QCOMPARE(dateTimeEditor->time(), time);
    dateTimeEditor->setTime(time.addSecs(600));
    widget.clearFocus();

    QVERIFY(item1->data(Qt::EditRole).userType() == QMetaType::QTime);
    QVERIFY(item2->data(Qt::EditRole).userType() == QMetaType::QDate);
    QVERIFY(item3->data(Qt::EditRole).userType() == QMetaType::QDateTime);
}