5635823e17
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: I311e001373776812699d6efc045b5f742890c689 Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>
381 lines
13 KiB
C++
381 lines
13 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 test suite 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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#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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#ifdef Q_OS_MAC
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#include <Carbon/Carbon.h>
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#endif
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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 init();
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void copy_exit_paste();
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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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private:
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bool nativeClipboardWorking();
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};
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void tst_QClipboard::init()
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{
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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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}
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bool tst_QClipboard::nativeClipboardWorking()
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{
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#ifdef Q_OS_MAC
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PasteboardRef pasteboard;
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OSStatus status = PasteboardCreate(0, &pasteboard);
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if (status == noErr)
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CFRelease(pasteboard);
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return status == noErr;
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#endif
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return true;
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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 (!nativeClipboardWorking())
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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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/*
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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 (!nativeClipboardWorking())
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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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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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QCOMPARE(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(qVariantValue<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(qVariantValue<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(qVariantValue<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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static bool runHelper(const QString &program, const QStringList &arguments, QByteArray *errorMessage)
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{
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QProcess process;
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process.setReadChannelMode(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.
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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.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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}
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// Test that pasted text remains on the clipboard after a Qt application exits.
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void tst_QClipboard::copy_exit_paste()
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{
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#ifndef QT_NO_PROCESS
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#if !defined(Q_OS_WIN) && !defined(Q_OS_MAC)
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QSKIP("This test does not make sense on X11 and embedded, copied data disappears from the clipboard when the application exits ");
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// ### It's still possible to test copy/paste - just keep the apps running
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#endif
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if (!nativeClipboardWorking())
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QSKIP("Native clipboard not working in this setup");
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const QStringList stringArgument(QStringLiteral("Test string."));
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QByteArray errorMessage;
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QVERIFY2(runHelper(QStringLiteral("copier/copier"), 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
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QVERIFY2(runHelper(QStringLiteral("paster/paster"), stringArgument, &errorMessage),
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errorMessage.constData());
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#endif
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}
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void tst_QClipboard::setMimeData()
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{
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if (!nativeClipboardWorking())
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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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#if defined(Q_OS_WINCE)
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// need to set text on CE
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mimeData->setText(QLatin1String("Qt/CE foo"));
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#endif
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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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QGuiApplication::clipboard()->setMimeData(data, QClipboard::Selection);
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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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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 defined(Q_WS_X11)
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QCOMPARE(spySelection.count(), 1);
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QCOMPARE(spyData.count(), 1);
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QCOMPARE(spyFindBuffer.count(), 0);
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#elif defined(Q_OS_MAC)
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QCOMPARE(spySelection.count(), 0);
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QCOMPARE(spyData.count(), 1);
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QCOMPARE(spyFindBuffer.count(), 1);
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#elif defined(Q_WS_WIN)
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QCOMPARE(spySelection.count(), 0);
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QCOMPARE(spyData.count(), 1);
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QCOMPARE(spyFindBuffer.count(), 0);
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#endif
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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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QGuiApplication::clipboard()->setMimeData(data, QClipboard::Selection);
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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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spyData.clear();
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spyFindBuffer.clear();
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QGuiApplication::clipboard()->setMimeData(newData, QClipboard::Clipboard);
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QGuiApplication::clipboard()->setMimeData(newData, QClipboard::Selection); // used to crash on X11
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QGuiApplication::clipboard()->setMimeData(newData, QClipboard::FindBuffer);
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#if defined(Q_WS_X11)
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QCOMPARE(spySelection.count(), 1);
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QCOMPARE(spyData.count(), 1);
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QCOMPARE(spyFindBuffer.count(), 0);
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#elif defined(Q_OS_MAC)
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QCOMPARE(spySelection.count(), 0);
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QCOMPARE(spyData.count(), 1);
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QCOMPARE(spyFindBuffer.count(), 1);
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#elif defined(Q_WS_WIN)
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QCOMPARE(spySelection.count(), 0);
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QCOMPARE(spyData.count(), 1);
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QCOMPARE(spyFindBuffer.count(), 0);
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#endif
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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 (!nativeClipboardWorking())
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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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QTEST_MAIN(tst_QClipboard)
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#include "tst_qclipboard.moc"
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