Differential D1586 Diff 3787 autotests/wayland/dont_crash_aurorae_destroy_deco.cpp

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autotests/wayland/dont_crash_aurorae_destroy_deco.cpp

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1​/********************************************************************
2​KWin - the KDE window manager
3​This file is part of the KDE project.
4​
5​Copyright (C) 2016 Martin Gräßlin <mgraesslin@kde.org>
6​
7​This program is free software; you can redistribute it and/or modify
8​it under the terms of the GNU General Public License as published by
9​the Free Software Foundation; either version 2 of the License, or
10​(at your option) any later version.
11​
12​This program is distributed in the hope that it will be useful,
13​but WITHOUT ANY WARRANTY; without even the implied warranty of
14​MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15​GNU General Public License for more details.
16​
17​You should have received a copy of the GNU General Public License
18​along with this program. If not, see <http://www.gnu.org/licenses/>.
19​*********************************************************************/
20​#include "kwin_wayland_test.h"
21​#include "abstract_backend.h"
22​#include "client.h"
23​#include "cursor.h"
24​#include "screenedge.h"
25​#include "screens.h"
26​#include "wayland_server.h"
27​#include "workspace.h"
28​#include "shell_client.h"
29​#include <kwineffects.h>
30​
31​#include <KDecoration2/Decoration>
32​
33​#include <QQuickItem>
34​
35​#include <linux/input.h>
36​
37​namespace KWin
38​{
39​
40​static const QString s_socketName = QStringLiteral("wayland_test_kwin_dont_crash_aurorae_destroy_deco-0");
41​
42​class DontCrashAuroraeDestroyDecoTest : public QObject
43​{
44​ Q_OBJECT
45​private Q_SLOTS:
46​ void initTestCase();
47​ void init();
48​ void testBorderlessMaximizedWindows();
49​
50​};
51​
52​void DontCrashAuroraeDestroyDecoTest::initTestCase()
53​{
54​ if (!QFile::exists(QStringLiteral("/dev/dri/card0"))) {
55​ QSKIP("Needs a dri device");
56​ }
57​ qRegisterMetaType<KWin::ShellClient*>();
58​ qRegisterMetaType<KWin::AbstractClient*>();
59​ QSignalSpy workspaceCreatedSpy(kwinApp(), &Application::workspaceCreated);
60​ QVERIFY(workspaceCreatedSpy.isValid());
61​ waylandServer()->backend()->setInitialWindowSize(QSize(1280, 1024));
62​ QMetaObject::invokeMethod(waylandServer()->backend(), "setOutputCount", Qt::DirectConnection, Q_ARG(int, 2));
63​ waylandServer()->init(s_socketName.toLocal8Bit());
64​
65​ KSharedConfig::Ptr config = KSharedConfig::openConfig(QString(), KConfig::SimpleConfig);
66​ config->group("org.kde.kdecoration2").writeEntry("library", "org.kde.kwin.aurorae");
67​ config->sync();
68​ kwinApp()->setConfig(config);
69​
70​ // this test needs to enforce OpenGL compositing to get into the crashy condition
71​ qputenv("KWIN_COMPOSE", QByteArrayLiteral("O2"));
72​ kwinApp()->start();
73​ QVERIFY(workspaceCreatedSpy.wait());
74​ QCOMPARE(screens()->count(), 2);
75​ QCOMPARE(screens()->geometry(0), QRect(0, 0, 1280, 1024));
76​ QCOMPARE(screens()->geometry(1), QRect(1280, 0, 1280, 1024));
77​ setenv("QT_QPA_PLATFORM", "wayland", true);
78​ waylandServer()->initWorkspace();
79​}
80​
81​void DontCrashAuroraeDestroyDecoTest::init()
82​{
83​ screens()->setCurrent(0);
84​ Cursor::setPos(QPoint(640, 512));
85​}
86​
87​void DontCrashAuroraeDestroyDecoTest::testBorderlessMaximizedWindows()
88​{
89​ // this test verifies that Aurorae doesn't crash when clicking the maximize button
90​ // with kwin config option BorderlessMaximizedWindows
91​ // see BUG 362772
92​
93​ // first adjust the config
94​ KConfigGroup group = kwinApp()->config()->group("Windows");
95​ group.writeEntry("BorderlessMaximizedWindows", true);
96​ group.sync();
97​ workspace()->slotReconfigure();
98​ QCOMPARE(options->borderlessMaximizedWindows(), true);
99​
100​ // create an xcb window
101​ xcb_connection_t *c = xcb_connect(nullptr, nullptr);
102​ QVERIFY(!xcb_connection_has_error(c));
103​
104​ xcb_window_t w = xcb_generate_id(c);
105​ xcb_create_window(c, XCB_COPY_FROM_PARENT, w, rootWindow(), 0, 0, 100, 200, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT, 0, nullptr);
106​ xcb_map_window(c, w);
107​ xcb_flush(c);
108​
109​ // we should get a client for it
110​ QSignalSpy windowCreatedSpy(workspace(), &Workspace::clientAdded);
111​ QVERIFY(windowCreatedSpy.isValid());
112​ QVERIFY(windowCreatedSpy.wait());
113​ Client *client = windowCreatedSpy.first().first().value<Client*>();
114​ QVERIFY(client);
115​ QCOMPARE(client->window(), w);
116​ QVERIFY(client->isDecorated());
117​ QCOMPARE(client->maximizeMode(), MaximizeRestore);
118​ QCOMPARE(client->noBorder(), false);
119​ // verify that the deco is Aurorae
120​ QCOMPARE(qstrcmp(client->decoration()->metaObject()->className(), "Aurorae::Decoration"), 0);
121​ // find the maximize button
122​ QQuickItem *item = client->decoration()->findChild<QQuickItem*>("maximizeButton");
123​ QVERIFY(item);
124​ const QPointF scenePoint = item->mapToScene(QPoint(0, 0));
125​
126​ // mark the window as ready for painting, otherwise it doesn't get input events
127​ QMetaObject::invokeMethod(client, "setReadyForPainting");
128​ QVERIFY(client->readyForPainting());
129​
130​ // simulate click on maximize button
131​ QSignalSpy maximizedStateChangedSpy(client, static_cast<void (AbstractClient::*)(KWin::AbstractClient*, MaximizeMode)>(&AbstractClient::clientMaximizedStateChanged));
132​ QVERIFY(maximizedStateChangedSpy.isValid());
133​ quint32 timestamp = 1;
134​ waylandServer()->backend()->pointerMotion(client->geometry().topLeft() + scenePoint.toPoint(), timestamp++);
135​ waylandServer()->backend()->pointerButtonPressed(BTN_LEFT, timestamp++);
136​ waylandServer()->backend()->pointerButtonReleased(BTN_LEFT, timestamp++);
137​ QVERIFY(maximizedStateChangedSpy.wait());
138​ QCOMPARE(client->maximizeMode(), MaximizeFull);
139​ QCOMPARE(client->noBorder(), true);
140​
141​ // and destroy the window again
142​ xcb_unmap_window(c, w);
143​ xcb_destroy_window(c, w);
144​ xcb_flush(c);
145​ xcb_disconnect(c);
146​
147​ QSignalSpy windowClosedSpy(client, &Client::windowClosed);
148​ QVERIFY(windowClosedSpy.isValid());
149​ QVERIFY(windowClosedSpy.wait());
150​}
151​
152​}
153​
154​WAYLANDTEST_MAIN(KWin::DontCrashAuroraeDestroyDecoTest)
155​#include "dont_crash_aurorae_destroy_deco.moc"