388 lines
12 KiB
C++
388 lines
12 KiB
C++
/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 2013 Martin Gräßlin <mgraesslin@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#include "testutils.h"
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// KWin
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#include "../xcbutils.h"
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// Qt
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#include <QApplication>
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#include <QtTest/QtTest>
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#include <netwm.h>
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// xcb
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#include <xcb/xcb.h>
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using namespace KWin;
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using namespace KWin::Xcb;
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class TestXcbWrapper : public QObject
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{
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Q_OBJECT
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private Q_SLOTS:
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void init();
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void cleanup();
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void defaultCtor();
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void normalCtor();
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void copyCtorEmpty();
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void copyCtorBeforeRetrieve();
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void copyCtorAfterRetrieve();
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void assignementEmpty();
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void assignmentBeforeRetrieve();
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void assignmentAfterRetrieve();
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void discard();
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void testQueryTree();
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void testCurrentInput();
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void testTransientFor();
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void testPropertyByteArray();
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void testPropertyBool();
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private:
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void testEmpty(WindowGeometry &geometry);
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void testGeometry(WindowGeometry &geometry, const QRect &rect);
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xcb_window_t m_testWindow;
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};
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void TestXcbWrapper::init()
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{
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m_testWindow = XCB_WINDOW_NONE;
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}
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void TestXcbWrapper::cleanup()
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{
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if (m_testWindow != XCB_WINDOW_NONE) {
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xcb_destroy_window(connection(), m_testWindow);
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}
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}
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void TestXcbWrapper::testEmpty(WindowGeometry &geometry)
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{
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QCOMPARE(geometry.window(), noneWindow());
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QVERIFY(!geometry.data());
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QCOMPARE(geometry.isNull(), true);
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QCOMPARE(geometry.rect(), QRect());
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QVERIFY(!geometry);
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}
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void TestXcbWrapper::testGeometry(WindowGeometry &geometry, const QRect &rect)
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{
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QCOMPARE(geometry.window(), m_testWindow);
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// now lets retrieve some data
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QCOMPARE(geometry.rect(), rect);
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QVERIFY(geometry.isRetrieved());
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QCOMPARE(geometry.isNull(), false);
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QVERIFY(geometry);
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QVERIFY(geometry.data());
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QCOMPARE(geometry.data()->x, int16_t(rect.x()));
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QCOMPARE(geometry.data()->y, int16_t(rect.y()));
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QCOMPARE(geometry.data()->width, uint16_t(rect.width()));
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QCOMPARE(geometry.data()->height, uint16_t(rect.height()));
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}
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void TestXcbWrapper::defaultCtor()
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{
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WindowGeometry geometry;
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testEmpty(geometry);
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QVERIFY(!geometry.isRetrieved());
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}
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void TestXcbWrapper::normalCtor()
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{
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m_testWindow = createWindow();
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QVERIFY(m_testWindow != noneWindow());
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WindowGeometry geometry(m_testWindow);
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QVERIFY(!geometry.isRetrieved());
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testGeometry(geometry, QRect(0, 0, 10, 10));
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}
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void TestXcbWrapper::copyCtorEmpty()
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{
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WindowGeometry geometry;
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WindowGeometry other(geometry);
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testEmpty(geometry);
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QVERIFY(geometry.isRetrieved());
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testEmpty(other);
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QVERIFY(!other.isRetrieved());
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}
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void TestXcbWrapper::copyCtorBeforeRetrieve()
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{
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m_testWindow = createWindow();
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QVERIFY(m_testWindow != noneWindow());
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WindowGeometry geometry(m_testWindow);
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QVERIFY(!geometry.isRetrieved());
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WindowGeometry other(geometry);
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testEmpty(geometry);
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QVERIFY(geometry.isRetrieved());
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QVERIFY(!other.isRetrieved());
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testGeometry(other, QRect(0, 0, 10, 10));
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}
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void TestXcbWrapper::copyCtorAfterRetrieve()
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{
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m_testWindow = createWindow();
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QVERIFY(m_testWindow != noneWindow());
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WindowGeometry geometry(m_testWindow);
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QVERIFY(geometry);
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QVERIFY(geometry.isRetrieved());
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QCOMPARE(geometry.rect(), QRect(0, 0, 10, 10));
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WindowGeometry other(geometry);
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testEmpty(geometry);
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QVERIFY(geometry.isRetrieved());
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QVERIFY(other.isRetrieved());
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testGeometry(other, QRect(0, 0, 10, 10));
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}
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void TestXcbWrapper::assignementEmpty()
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{
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WindowGeometry geometry;
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WindowGeometry other;
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testEmpty(geometry);
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testEmpty(other);
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other = geometry;
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QVERIFY(geometry.isRetrieved());
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testEmpty(geometry);
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testEmpty(other);
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QVERIFY(!other.isRetrieved());
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}
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void TestXcbWrapper::assignmentBeforeRetrieve()
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{
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m_testWindow = createWindow();
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QVERIFY(m_testWindow != noneWindow());
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WindowGeometry geometry(m_testWindow);
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WindowGeometry other = geometry;
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QVERIFY(geometry.isRetrieved());
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testEmpty(geometry);
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QVERIFY(!other.isRetrieved());
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testGeometry(other, QRect(0, 0, 10, 10));
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other = WindowGeometry(m_testWindow);
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QVERIFY(!other.isRetrieved());
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QCOMPARE(other.window(), m_testWindow);
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other = WindowGeometry();
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testEmpty(geometry);
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}
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void TestXcbWrapper::assignmentAfterRetrieve()
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{
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m_testWindow = createWindow();
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QVERIFY(m_testWindow != noneWindow());
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WindowGeometry geometry(m_testWindow);
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QVERIFY(geometry);
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QVERIFY(geometry.isRetrieved());
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WindowGeometry other = geometry;
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testEmpty(geometry);
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QVERIFY(other.isRetrieved());
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testGeometry(other, QRect(0, 0, 10, 10));
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other = WindowGeometry();
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testEmpty(other);
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}
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void TestXcbWrapper::discard()
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{
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// discard of reply cannot be tested properly as we cannot check whether the reply has been discarded
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// therefore it's more or less just a test to ensure that it doesn't crash and the code paths
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// are taken.
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WindowGeometry *geometry = new WindowGeometry();
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delete geometry;
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m_testWindow = createWindow();
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geometry = new WindowGeometry(m_testWindow);
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delete geometry;
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geometry = new WindowGeometry(m_testWindow);
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QVERIFY(geometry->data());
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delete geometry;
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}
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void TestXcbWrapper::testQueryTree()
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{
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m_testWindow = createWindow();
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QVERIFY(m_testWindow != noneWindow());
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Tree tree(m_testWindow);
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// should have root as parent
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QCOMPARE(tree.parent(), static_cast<xcb_window_t>(QX11Info::appRootWindow()));
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// shouldn't have any children
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QCOMPARE(tree->children_len, uint16_t(0));
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QVERIFY(!tree.children());
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// query for root
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Tree root(QX11Info::appRootWindow());
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// shouldn't have a parent
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QCOMPARE(root.parent(), xcb_window_t(XCB_WINDOW_NONE));
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QVERIFY(root->children_len > 0);
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xcb_window_t *children = root.children();
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bool found = false;
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for (int i = 0; i < xcb_query_tree_children_length(root.data()); ++i) {
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if (children[i] == tree.window()) {
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found = true;
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break;
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}
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}
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QVERIFY(found);
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// query for not existing window
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Tree doesntExist(XCB_WINDOW_NONE);
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QCOMPARE(doesntExist.parent(), xcb_window_t(XCB_WINDOW_NONE));
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QVERIFY(doesntExist.isNull());
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QVERIFY(doesntExist.isRetrieved());
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}
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void TestXcbWrapper::testCurrentInput()
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{
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m_testWindow = createWindow();
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xcb_connection_t *c = QX11Info::connection();
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xcb_map_window(c, m_testWindow);
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QX11Info::setAppTime(QX11Info::getTimestamp());
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// let's set the input focus
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xcb_set_input_focus(c, XCB_INPUT_FOCUS_PARENT, m_testWindow, QX11Info::appTime());
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xcb_flush(c);
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CurrentInput input;
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QCOMPARE(input.window(), m_testWindow);
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// creating a copy should make the input object have no window any more
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CurrentInput input2(input);
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QCOMPARE(input2.window(), m_testWindow);
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QCOMPARE(input.window(), xcb_window_t(XCB_WINDOW_NONE));
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}
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void TestXcbWrapper::testTransientFor()
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{
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m_testWindow = createWindow();
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TransientFor transient(m_testWindow);
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QCOMPARE(transient.window(), m_testWindow);
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// our m_testWindow doesn't have a transient for hint
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xcb_window_t compareWindow = XCB_WINDOW_NONE;
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QVERIFY(!transient.getTransientFor(&compareWindow));
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QCOMPARE(compareWindow, xcb_window_t(XCB_WINDOW_NONE));
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bool ok = true;
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QCOMPARE(transient.value<xcb_window_t>(32, XCB_ATOM_WINDOW, XCB_WINDOW_NONE, &ok), xcb_window_t(XCB_WINDOW_NONE));
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QVERIFY(!ok);
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ok = true;
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QCOMPARE(transient.value<xcb_window_t>(XCB_WINDOW_NONE, &ok), xcb_window_t(XCB_WINDOW_NONE));
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QVERIFY(!ok);
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// Create a Window with a transient for hint
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Window transientWindow(createWindow());
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transientWindow.changeProperty(XCB_ATOM_WM_TRANSIENT_FOR, XCB_ATOM_WINDOW, 32, 1, &m_testWindow);
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// let's get another transient object
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TransientFor realTransient(transientWindow);
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QVERIFY(realTransient.getTransientFor(&compareWindow));
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QCOMPARE(compareWindow, m_testWindow);
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ok = false;
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QCOMPARE(realTransient.value<xcb_window_t>(32, XCB_ATOM_WINDOW, XCB_WINDOW_NONE, &ok), m_testWindow);
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QVERIFY(ok);
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ok = false;
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QCOMPARE(realTransient.value<xcb_window_t>(XCB_WINDOW_NONE, &ok), m_testWindow);
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QVERIFY(ok);
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ok = false;
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QCOMPARE(realTransient.value<xcb_window_t>(), m_testWindow);
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QCOMPARE(realTransient.value<xcb_window_t*>(nullptr, &ok)[0], m_testWindow);
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QVERIFY(ok);
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QCOMPARE(realTransient.value<xcb_window_t*>()[0], m_testWindow);
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// test for a not existing window
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TransientFor doesntExist(XCB_WINDOW_NONE);
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QVERIFY(!doesntExist.getTransientFor(&compareWindow));
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}
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void TestXcbWrapper::testPropertyByteArray()
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{
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Window testWindow(createWindow());
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Property prop(false, testWindow, XCB_ATOM_WM_NAME, XCB_ATOM_STRING, 0, 100000);
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QCOMPARE(prop.toByteArray(), QByteArray());
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bool ok = true;
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QCOMPARE(prop.toByteArray(&ok), QByteArray());
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QVERIFY(!ok);
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ok = true;
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QVERIFY(!prop.value<const char*>());
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QCOMPARE(prop.value<const char*>("bar", &ok), "bar");
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QVERIFY(!ok);
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QCOMPARE(QByteArray(StringProperty(testWindow, XCB_ATOM_WM_NAME)), QByteArray());
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testWindow.changeProperty(XCB_ATOM_WM_NAME, XCB_ATOM_STRING, 8, 3, "foo");
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prop = Property(false, testWindow, XCB_ATOM_WM_NAME, XCB_ATOM_STRING, 0, 100000);
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QCOMPARE(prop.toByteArray(), QByteArrayLiteral("foo"));
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QCOMPARE(prop.toByteArray(&ok), QByteArrayLiteral("foo"));
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QVERIFY(ok);
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QCOMPARE(prop.value<const char*>(nullptr, &ok), "foo");
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QVERIFY(ok);
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QCOMPARE(QByteArray(StringProperty(testWindow, XCB_ATOM_WM_NAME)), QByteArrayLiteral("foo"));
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// verify incorrect format and type
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QCOMPARE(prop.toByteArray(32), QByteArray());
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QCOMPARE(prop.toByteArray(8, XCB_ATOM_CARDINAL), QByteArray());
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// verify empty property
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testWindow.changeProperty(XCB_ATOM_WM_NAME, XCB_ATOM_STRING, 8, 0, nullptr);
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prop = Property(false, testWindow, XCB_ATOM_WM_NAME, XCB_ATOM_STRING, 0, 100000);
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QCOMPARE(prop.toByteArray(), QByteArray());
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QCOMPARE(prop.toByteArray(&ok), QByteArray());
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QVERIFY(!ok);
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QVERIFY(!prop.value<const char*>());
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QCOMPARE(QByteArray(StringProperty(testWindow, XCB_ATOM_WM_NAME)), QByteArray());
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}
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void TestXcbWrapper::testPropertyBool()
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{
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Window testWindow(createWindow());
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Atom blockCompositing(QByteArrayLiteral("_KDE_NET_WM_BLOCK_COMPOSITING"));
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QVERIFY(blockCompositing != XCB_ATOM_NONE);
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NETWinInfo info(QX11Info::connection(), testWindow, QX11Info::appRootWindow(), NET::Properties(), NET::WM2BlockCompositing);
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Property prop(false, testWindow, blockCompositing, XCB_ATOM_CARDINAL, 0, 100000);
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bool ok = true;
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QVERIFY(!prop.toBool());
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QVERIFY(!prop.toBool(&ok));
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QVERIFY(!ok);
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info.setBlockingCompositing(true);
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xcb_flush(QX11Info::connection());
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prop = Property(false, testWindow, blockCompositing, XCB_ATOM_CARDINAL, 0, 100000);
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QVERIFY(prop.toBool());
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QVERIFY(prop.toBool(&ok));
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QVERIFY(ok);
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// incorrect type and format
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QVERIFY(!prop.toBool(8));
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QVERIFY(!prop.toBool(32, blockCompositing));
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QVERIFY(!prop.toBool(32, blockCompositing, &ok));
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QVERIFY(!ok);
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// incorrect value:
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uint32_t d[] = {1, 0};
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testWindow.changeProperty(blockCompositing, XCB_ATOM_CARDINAL, 32, 2, d);
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prop = Property(false, testWindow, blockCompositing, XCB_ATOM_CARDINAL, 0, 100000);
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QVERIFY(!prop.toBool());
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ok = true;
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QVERIFY(!prop.toBool(&ok));
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QVERIFY(!ok);
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}
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KWIN_TEST_MAIN(TestXcbWrapper)
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#include "test_xcb_wrapper.moc"
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