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116 lines
3.8 KiB
116 lines
3.8 KiB
/* |
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SPDX-FileCopyrightText: 2020 Vlad Zahorodnii <vlad.zahorodnii@kde.org> |
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SPDX-License-Identifier: GPL-2.0-or-later |
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*/ |
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#include "kwin_wayland_test.h" |
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#include "compositor.h" |
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#include "main.h" |
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#include "scene/workspacescene.h" |
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#include "wayland_server.h" |
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#include "workspace.h" |
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#include "x11window.h" |
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#include "xwayland/xwayland.h" |
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#include "xwayland/xwaylandlauncher.h" |
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#include <xcb/xcb_icccm.h> |
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namespace KWin |
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{ |
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static const QString s_socketName = QStringLiteral("wayland_test_kwin_xwayland_server_restart-0"); |
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class XwaylandServerRestartTest : public QObject |
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{ |
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Q_OBJECT |
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private Q_SLOTS: |
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void initTestCase(); |
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void testRestart(); |
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}; |
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void XwaylandServerRestartTest::initTestCase() |
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{ |
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QSignalSpy applicationStartedSpy(kwinApp(), &Application::started); |
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QVERIFY(waylandServer()->init(s_socketName)); |
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Test::setOutputConfig({ |
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QRect(0, 0, 1280, 1024), |
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QRect(1280, 0, 1280, 1024), |
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}); |
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KSharedConfig::Ptr config = KSharedConfig::openConfig(QString(), KConfig::SimpleConfig); |
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KConfigGroup xwaylandGroup = config->group(QStringLiteral("Xwayland")); |
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xwaylandGroup.writeEntry(QStringLiteral("XwaylandCrashPolicy"), QStringLiteral("Restart")); |
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xwaylandGroup.sync(); |
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kwinApp()->setConfig(config); |
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kwinApp()->start(); |
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QVERIFY(applicationStartedSpy.wait()); |
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} |
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static void kwin_safe_kill(QProcess *process) |
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{ |
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// The SIGKILL signal must be sent when the event loop is spinning. |
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QTimer::singleShot(1, process, &QProcess::kill); |
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} |
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void XwaylandServerRestartTest::testRestart() |
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{ |
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// This test verifies that the Xwayland server will be restarted after a crash. |
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Xwl::Xwayland *xwayland = static_cast<Xwl::Xwayland *>(kwinApp()->xwayland()); |
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QSignalSpy startedSpy(xwayland, &Xwl::Xwayland::started); |
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QSignalSpy stoppedSpy(xwayland, &Xwl::Xwayland::errorOccurred); |
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Test::createX11Connection(); // trigger an X11 start |
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QTRY_COMPARE(startedSpy.count(), 1); |
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// Pretend that the Xwayland process has crashed by sending a SIGKILL to it. |
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kwin_safe_kill(xwayland->xwaylandLauncher()->process()); |
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QTRY_COMPARE(stoppedSpy.count(), 1); |
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// Check that the compositor still accepts new X11 clients. |
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Test::XcbConnectionPtr c = Test::createX11Connection(); |
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QVERIFY(!xcb_connection_has_error(c.get())); |
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QTRY_COMPARE(startedSpy.count(), 2); |
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const QRect rect(0, 0, 100, 200); |
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xcb_window_t windowId = xcb_generate_id(c.get()); |
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xcb_create_window(c.get(), XCB_COPY_FROM_PARENT, windowId, rootWindow(), |
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rect.x(), rect.y(), rect.width(), rect.height(), 0, |
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XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT, 0, nullptr); |
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xcb_size_hints_t hints; |
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memset(&hints, 0, sizeof(hints)); |
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xcb_icccm_size_hints_set_position(&hints, 1, rect.x(), rect.y()); |
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xcb_icccm_size_hints_set_size(&hints, 1, rect.width(), rect.height()); |
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xcb_icccm_size_hints_set_min_size(&hints, rect.width(), rect.height()); |
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xcb_icccm_set_wm_normal_hints(c.get(), windowId, &hints); |
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xcb_map_window(c.get(), windowId); |
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xcb_flush(c.get()); |
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QSignalSpy windowCreatedSpy(workspace(), &Workspace::windowAdded); |
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QVERIFY(windowCreatedSpy.wait()); |
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X11Window *window = windowCreatedSpy.last().first().value<X11Window *>(); |
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QVERIFY(window); |
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QCOMPARE(window->window(), windowId); |
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QVERIFY(window->isDecorated()); |
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// Render a frame to ensure that the compositor doesn't crash. |
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Compositor::self()->scene()->addRepaintFull(); |
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QSignalSpy frameRenderedSpy(Compositor::self()->scene(), &WorkspaceScene::frameRendered); |
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QVERIFY(frameRenderedSpy.wait()); |
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// Destroy the test window. |
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xcb_destroy_window(c.get(), windowId); |
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xcb_flush(c.get()); |
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QVERIFY(Test::waitForWindowClosed(window)); |
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} |
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} // namespace KWin |
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WAYLANDTEST_MAIN(KWin::XwaylandServerRestartTest) |
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#include "xwaylandserver_restart_test.moc"
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