5eab68bbee
QProcess::finished(int)/readChannelMode()/setReadChannelMode() are obsolete but were not marked as deprecated. Explicit mark them as deprecated so they can be removed with Qt6. Change-Id: Iedbfd80a3c987f35caf93181e9277913a18961d9 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com> Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
439 lines
16 KiB
C++
439 lines
16 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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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
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtTest/QtTest>
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#include <QtCore/QDebug>
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#include <QtCore/QFileInfo>
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#include <QtCore/QDir>
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#include <QtGui/QGuiApplication>
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#include <QtGui/QClipboard>
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#include <QtGui/QImage>
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#include <QtGui/QColor>
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#include "../../../shared/platformclipboard.h"
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class tst_QClipboard : public QObject
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{
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Q_OBJECT
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private slots:
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void initTestCase();
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#if QT_CONFIG(clipboard)
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void init();
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#if defined(Q_OS_WIN) || defined(Q_OS_MAC) || defined(Q_OS_QNX)
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void copy_exit_paste();
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void copyImage();
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#endif
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void capabilityFunctions();
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void modes();
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void testSignals();
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void setMimeData();
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void clearBeforeSetText();
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#endif
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};
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void tst_QClipboard::initTestCase()
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{
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#if !QT_CONFIG(clipboard)
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QSKIP("This test requires clipboard support");
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#endif
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if (QGuiApplication::platformName().startsWith(QLatin1String("wayland"), Qt::CaseInsensitive))
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QSKIP("Wayland: Manipulating the clipboard requires real input events. Can't auto test.");
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}
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#if QT_CONFIG(clipboard)
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void tst_QClipboard::init()
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{
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#if QT_CONFIG(process)
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const QString testdataDir = QFileInfo(QFINDTESTDATA("copier")).absolutePath();
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QVERIFY2(QDir::setCurrent(testdataDir), qPrintable("Could not chdir to " + testdataDir));
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#endif
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}
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Q_DECLARE_METATYPE(QClipboard::Mode)
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/*
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Tests that the capability functions are implemented on all
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platforms.
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*/
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void tst_QClipboard::capabilityFunctions()
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{
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QClipboard * const clipboard = QGuiApplication::clipboard();
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clipboard->supportsSelection();
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clipboard->supportsFindBuffer();
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clipboard->ownsSelection();
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clipboard->ownsClipboard();
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clipboard->ownsFindBuffer();
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}
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/*
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Test that text inserted into the clipboard in different modes is
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kept separate.
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*/
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void tst_QClipboard::modes()
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{
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QClipboard * const clipboard = QGuiApplication::clipboard();
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if (!PlatformClipboard::isAvailable())
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QSKIP("Native clipboard not working in this setup");
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const QString defaultMode = "default mode text;";
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clipboard->setText(defaultMode);
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QCOMPARE(clipboard->text(), defaultMode);
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if (clipboard->supportsSelection()) {
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const QString selectionMode = "selection mode text";
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clipboard->setText(selectionMode, QClipboard::Selection);
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QCOMPARE(clipboard->text(QClipboard::Selection), selectionMode);
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QCOMPARE(clipboard->text(), defaultMode);
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}
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if (clipboard->supportsFindBuffer()) {
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const QString searchMode = "find mode text";
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clipboard->setText(searchMode, QClipboard::FindBuffer);
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QCOMPARE(clipboard->text(QClipboard::FindBuffer), searchMode);
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QCOMPARE(clipboard->text(), defaultMode);
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}
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}
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// A predicate to be used with a QSignalSpy / QTRY_VERIFY to ensure all delayed
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// notifications are eaten. It waits at least one cycle and returns true when
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// no new signals arrive.
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class EatSignalSpyNotificationsPredicate
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{
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public:
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explicit EatSignalSpyNotificationsPredicate(QSignalSpy &spy) : m_spy(spy) { reset(); }
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operator bool() const
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{
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if (m_timer.elapsed() && !m_spy.count())
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return true;
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m_spy.clear();
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return false;
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}
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inline void reset() { m_timer.start(); }
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private:
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QSignalSpy &m_spy;
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QElapsedTimer m_timer;
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};
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/*
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Test that the appropriate signals are emitted when the clipboard
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contents is changed by calling the qt functions.
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*/
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void tst_QClipboard::testSignals()
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{
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qRegisterMetaType<QClipboard::Mode>("QClipboard::Mode");
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if (!PlatformClipboard::isAvailable())
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QSKIP("Native clipboard not working in this setup");
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QClipboard * const clipboard = QGuiApplication::clipboard();
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QSignalSpy changedSpy(clipboard, SIGNAL(changed(QClipboard::Mode)));
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QSignalSpy dataChangedSpy(clipboard, SIGNAL(dataChanged()));
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// Clipboard notifications are asynchronous with the new AddClipboardFormatListener
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// in Windows Vista (5.4). Eat away all signals to ensure they don't interfere
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// with the QTRY_COMPARE below.
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EatSignalSpyNotificationsPredicate noLeftOverDataChanges(dataChangedSpy);
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EatSignalSpyNotificationsPredicate noLeftOverChanges(changedSpy);
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QTRY_VERIFY(noLeftOverChanges && noLeftOverDataChanges);
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QSignalSpy searchChangedSpy(clipboard, SIGNAL(findBufferChanged()));
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QSignalSpy selectionChangedSpy(clipboard, SIGNAL(selectionChanged()));
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const QString text = "clipboard text;";
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// Test the default mode signal.
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clipboard->setText(text);
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QTRY_COMPARE(dataChangedSpy.count(), 1);
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QCOMPARE(searchChangedSpy.count(), 0);
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QCOMPARE(selectionChangedSpy.count(), 0);
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QCOMPARE(changedSpy.count(), 1);
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QCOMPARE(changedSpy.at(0).count(), 1);
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QCOMPARE(qvariant_cast<QClipboard::Mode>(changedSpy.at(0).at(0)), QClipboard::Clipboard);
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changedSpy.clear();
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// Test the selection mode signal.
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if (clipboard->supportsSelection()) {
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clipboard->setText(text, QClipboard::Selection);
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QCOMPARE(selectionChangedSpy.count(), 1);
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QCOMPARE(changedSpy.count(), 1);
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QCOMPARE(changedSpy.at(0).count(), 1);
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QCOMPARE(qvariant_cast<QClipboard::Mode>(changedSpy.at(0).at(0)), QClipboard::Selection);
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} else {
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QCOMPARE(selectionChangedSpy.count(), 0);
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}
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QCOMPARE(dataChangedSpy.count(), 1);
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QCOMPARE(searchChangedSpy.count(), 0);
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changedSpy.clear();
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// Test the search mode signal.
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if (clipboard->supportsFindBuffer()) {
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clipboard->setText(text, QClipboard::FindBuffer);
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QCOMPARE(searchChangedSpy.count(), 1);
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QCOMPARE(changedSpy.count(), 1);
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QCOMPARE(changedSpy.at(0).count(), 1);
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QCOMPARE(qvariant_cast<QClipboard::Mode>(changedSpy.at(0).at(0)), QClipboard::FindBuffer);
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} else {
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QCOMPARE(searchChangedSpy.count(), 0);
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}
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QCOMPARE(dataChangedSpy.count(), 1);
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}
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#if defined(Q_OS_WIN) || defined(Q_OS_MAC) || defined(Q_OS_QNX)
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static bool runHelper(const QString &program, const QStringList &arguments, QByteArray *errorMessage)
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{
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#if QT_CONFIG(process)
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QProcess process;
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process.setProcessChannelMode(QProcess::ForwardedChannels);
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process.start(program, arguments);
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if (!process.waitForStarted()) {
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*errorMessage = "Unable to start '" + program.toLocal8Bit() + " ': "
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+ process.errorString().toLocal8Bit();
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return false;
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}
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// Windows: Due to implementation changes, the event loop needs
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// to be spun since we ourselves also need to answer the
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// WM_DRAWCLIPBOARD message as we are in the chain of clipboard
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// viewers. Check for running before waitForFinished() in case
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// the process terminated while processEvents() was executed.
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bool running = true;
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for (int i = 0; i < 60 && running; ++i) {
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QGuiApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
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if (process.state() != QProcess::Running || process.waitForFinished(500))
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running = false;
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}
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if (running) {
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process.kill();
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*errorMessage = "Timeout running '" + program.toLocal8Bit() + '\'';
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return false;
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}
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if (process.exitStatus() != QProcess::NormalExit) {
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*errorMessage = "Process '" + program.toLocal8Bit() + "' crashed.";
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return false;
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}
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if (process.exitCode()) {
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*errorMessage = "Process '" + program.toLocal8Bit() + "' returns "
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+ QByteArray::number(process.exitCode());
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return false;
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}
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return true;
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#else // QT_CONFIG(process)
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Q_UNUSED(program)
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Q_UNUSED(arguments)
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Q_UNUSED(errorMessage)
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return false;
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#endif // QT_CONFIG(process)
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}
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// Test that pasted text remains on the clipboard after a Qt application exits.
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// This test does not make sense on X11 and embedded, copied data disappears from the clipboard when the application exits
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void tst_QClipboard::copy_exit_paste()
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{
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#if QT_CONFIG(process)
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// ### It's still possible to test copy/paste - just keep the apps running
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if (!PlatformClipboard::isAvailable())
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QSKIP("Native clipboard not working in this setup");
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const QString stringArgument(QStringLiteral("Test string."));
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QByteArray errorMessage;
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QVERIFY2(runHelper(QStringLiteral("copier/copier"), QStringList(stringArgument), &errorMessage),
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errorMessage.constData());
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#ifdef Q_OS_MAC
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// The Pasteboard needs a moment to breathe (at least on older Macs).
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QTest::qWait(100);
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#endif // Q_OS_MAC
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QVERIFY2(runHelper(QStringLiteral("paster/paster"),
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QStringList() << QStringLiteral("--text") << stringArgument,
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&errorMessage),
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errorMessage.constData());
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#endif // QT_CONFIG(process)
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}
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void tst_QClipboard::copyImage()
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{
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#if QT_CONFIG(process)
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if (!PlatformClipboard::isAvailable())
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QSKIP("Native clipboard not working in this setup");
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QImage image(100, 100, QImage::Format_ARGB32);
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image.fill(QColor(Qt::transparent));
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image.setPixel(QPoint(1, 0), QColor(Qt::blue).rgba());
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QGuiApplication::clipboard()->setImage(image);
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#ifdef Q_OS_OSX
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// The Pasteboard needs a moment to breathe (at least on older Macs).
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QTest::qWait(100);
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#endif // Q_OS_OSX
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// paster will perform hard-coded checks on the copied image.
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QByteArray errorMessage;
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QVERIFY2(runHelper(QStringLiteral("paster/paster"),
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QStringList(QStringLiteral("--image")), &errorMessage),
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errorMessage.constData());
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#endif // QT_CONFIG(process)
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}
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#endif // Q_OS_WIN || Q_OS_MAC || Q_OS_QNX
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void tst_QClipboard::setMimeData()
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{
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if (!PlatformClipboard::isAvailable())
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QSKIP("Native clipboard not working in this setup");
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QMimeData *mimeData = new QMimeData;
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const QString TestName(QLatin1String("tst_QClipboard::setMimeData() mimeData"));
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mimeData->setObjectName(TestName);
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QGuiApplication::clipboard()->setMimeData(mimeData);
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QCOMPARE(QGuiApplication::clipboard()->mimeData(), (const QMimeData *)mimeData);
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QCOMPARE(QGuiApplication::clipboard()->mimeData()->objectName(), TestName);
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// set it to the same data again, it shouldn't delete mimeData (and crash as a result)
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QGuiApplication::clipboard()->setMimeData(mimeData);
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QCOMPARE(QGuiApplication::clipboard()->mimeData(), (const QMimeData *)mimeData);
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QCOMPARE(QGuiApplication::clipboard()->mimeData()->objectName(), TestName);
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QGuiApplication::clipboard()->clear();
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const QMimeData *appMimeData = QGuiApplication::clipboard()->mimeData();
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QVERIFY(appMimeData != mimeData || appMimeData->objectName() != TestName);
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// check for crash when using the same mimedata object on several clipboards
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QMimeData *data = new QMimeData;
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data->setText("foo");
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QGuiApplication::clipboard()->setMimeData(data, QClipboard::Clipboard);
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if (QGuiApplication::clipboard()->supportsSelection())
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QGuiApplication::clipboard()->setMimeData(data, QClipboard::Selection);
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if (QGuiApplication::clipboard()->supportsFindBuffer())
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QGuiApplication::clipboard()->setMimeData(data, QClipboard::FindBuffer);
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QSignalSpy spySelection(QGuiApplication::clipboard(), SIGNAL(selectionChanged()));
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QSignalSpy spyData(QGuiApplication::clipboard(), SIGNAL(dataChanged()));
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// Clipboard notifications are asynchronous with the new AddClipboardFormatListener
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// in Windows Vista (5.4). Eat away all signals to ensure they don't interfere
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// with the QTRY_COMPARE below.
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EatSignalSpyNotificationsPredicate noLeftOverDataChanges(spyData);
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QTRY_VERIFY(noLeftOverDataChanges);
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QSignalSpy spyFindBuffer(QGuiApplication::clipboard(), SIGNAL(findBufferChanged()));
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QGuiApplication::clipboard()->clear(QClipboard::Clipboard);
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QGuiApplication::clipboard()->clear(QClipboard::Selection); // used to crash on X11
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QGuiApplication::clipboard()->clear(QClipboard::FindBuffer);
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if (QGuiApplication::clipboard()->supportsSelection())
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QCOMPARE(spySelection.count(), 1);
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else
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QCOMPARE(spySelection.count(), 0);
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if (QGuiApplication::clipboard()->supportsFindBuffer())
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QCOMPARE(spyFindBuffer.count(), 1);
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else
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QCOMPARE(spyFindBuffer.count(), 0);
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QTRY_COMPARE(spyData.count(), 1);
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// an other crash test
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data = new QMimeData;
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data->setText("foo");
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QGuiApplication::clipboard()->setMimeData(data, QClipboard::Clipboard);
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if (QGuiApplication::clipboard()->supportsSelection())
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QGuiApplication::clipboard()->setMimeData(data, QClipboard::Selection);
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if (QGuiApplication::clipboard()->supportsFindBuffer())
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QGuiApplication::clipboard()->setMimeData(data, QClipboard::FindBuffer);
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QMimeData *newData = new QMimeData;
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newData->setText("bar");
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spySelection.clear();
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noLeftOverDataChanges.reset();
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QTRY_VERIFY(noLeftOverDataChanges);
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spyFindBuffer.clear();
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QGuiApplication::clipboard()->setMimeData(newData, QClipboard::Clipboard);
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if (QGuiApplication::clipboard()->supportsSelection())
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QGuiApplication::clipboard()->setMimeData(newData, QClipboard::Selection); // used to crash on X11
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if (QGuiApplication::clipboard()->supportsFindBuffer())
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QGuiApplication::clipboard()->setMimeData(newData, QClipboard::FindBuffer);
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if (QGuiApplication::clipboard()->supportsSelection())
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QCOMPARE(spySelection.count(), 1);
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else
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QCOMPARE(spySelection.count(), 0);
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if (QGuiApplication::clipboard()->supportsFindBuffer())
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QCOMPARE(spyFindBuffer.count(), 1);
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else
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QCOMPARE(spyFindBuffer.count(), 0);
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QTRY_COMPARE(spyData.count(), 1);
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}
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void tst_QClipboard::clearBeforeSetText()
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{
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QGuiApplication::processEvents();
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if (!PlatformClipboard::isAvailable())
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QSKIP("Native clipboard not working in this setup");
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const QString text = "tst_QClipboard::clearBeforeSetText()";
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// setText() should work after processEvents()
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QGuiApplication::clipboard()->setText(text);
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QCOMPARE(QGuiApplication::clipboard()->text(), text);
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QGuiApplication::processEvents();
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QCOMPARE(QGuiApplication::clipboard()->text(), text);
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// same with clear()
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QGuiApplication::clipboard()->clear();
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QVERIFY(QGuiApplication::clipboard()->text().isEmpty());
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QGuiApplication::processEvents();
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QVERIFY(QGuiApplication::clipboard()->text().isEmpty());
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// setText() again
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QGuiApplication::clipboard()->setText(text);
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QCOMPARE(QGuiApplication::clipboard()->text(), text);
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QGuiApplication::processEvents();
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QCOMPARE(QGuiApplication::clipboard()->text(), text);
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// clear() immediately followed by setText() should still return the text
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QGuiApplication::clipboard()->clear();
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QVERIFY(QGuiApplication::clipboard()->text().isEmpty());
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QGuiApplication::clipboard()->setText(text);
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QCOMPARE(QGuiApplication::clipboard()->text(), text);
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QGuiApplication::processEvents();
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QCOMPARE(QGuiApplication::clipboard()->text(), text);
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}
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#endif // QT_CONFIG(clipboard)
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QTEST_MAIN(tst_QClipboard)
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#include "tst_qclipboard.moc"
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