File indexing completed on 2024-05-05 05:31:27

 /*
     KWin - the KDE window manager
     This file is part of the KDE project.
 
     SPDX-FileCopyrightText: 2013 Martin Gräßlin <mgraesslin@kde.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 #include "testutils.h"
 // KWin
 #include "client_machine.h"
 #include "utils/xcbutils.h"
 // Qt
 #include <QApplication>
 #include <QLoggingCategory>
 #include <QSignalSpy>
 #include <QTest>
 #include <private/qtx11extras_p.h>
 // xcb
 #include <xcb/xcb.h>
 // system
 #include <netdb.h>
 #include <sys/socket.h>
 #include <sys/types.h>
 #include <unistd.h>
 
 Q_LOGGING_CATEGORY(KWIN_CORE, "kwin_core")
 
 using namespace KWin;
 
 class TestClientMachine : public QObject
 {
     Q_OBJECT
 private Q_SLOTS:
     void initTestCase();
     void cleanupTestCase();
     void hostName_data();
     void hostName();
     void emptyHostName();
 
 private:
     void setClientMachineProperty(xcb_window_t window, const QString &hostname);
     QString m_hostName;
     QString m_fqdn;
 };
 
 void TestClientMachine::setClientMachineProperty(xcb_window_t window, const QString &hostname)
 {
     xcb_change_property(connection(), XCB_PROP_MODE_REPLACE, window,
                         XCB_ATOM_WM_CLIENT_MACHINE, XCB_ATOM_STRING, 8,
                         hostname.length(), hostname.toLocal8Bit().constData());
 }
 
 void TestClientMachine::initTestCase()
 {
 #ifdef HOST_NAME_MAX
     char hostnamebuf[HOST_NAME_MAX];
 #else
     char hostnamebuf[256];
 #endif
     if (gethostname(hostnamebuf, sizeof hostnamebuf) >= 0) {
         hostnamebuf[sizeof(hostnamebuf) - 1] = 0;
         m_hostName = hostnamebuf;
     }
     addrinfo *res;
     addrinfo addressHints;
     memset(&addressHints, 0, sizeof(addressHints));
     addressHints.ai_family = PF_UNSPEC;
     addressHints.ai_socktype = SOCK_STREAM;
     addressHints.ai_flags |= AI_CANONNAME;
     if (getaddrinfo(m_hostName.toLocal8Bit().constData(), nullptr, &addressHints, &res) == 0) {
         if (res->ai_canonname) {
             m_fqdn = QString::fromLocal8Bit(res->ai_canonname);
         }
     }
     freeaddrinfo(res);
 
     qApp->setProperty("x11RootWindow", QVariant::fromValue<quint32>(QX11Info::appRootWindow()));
     qApp->setProperty("x11Connection", QVariant::fromValue<void *>(QX11Info::connection()));
 }
 
 void TestClientMachine::cleanupTestCase()
 {
 }
 
 void TestClientMachine::hostName_data()
 {
     QTest::addColumn<QString>("hostName");
     QTest::addColumn<QString>("expectedHost");
     QTest::addColumn<bool>("local");
 
     QTest::newRow("empty") << QString() << QStringLiteral("localhost") << true;
     QTest::newRow("localhost") << QStringLiteral("localhost") << QStringLiteral("localhost") << true;
     QTest::newRow("hostname") << m_hostName << m_hostName << true;
     QTest::newRow("HOSTNAME") << m_hostName.toUpper() << m_hostName.toUpper() << true;
     QString cutted(m_hostName);
     cutted.remove(0, 1);
     QTest::newRow("ostname") << cutted << cutted << false;
     QString domain("random.name.not.exist.tld");
     QTest::newRow("domain") << domain << domain << false;
     QTest::newRow("fqdn") << m_fqdn << m_fqdn << true;
     QTest::newRow("FQDN") << m_fqdn.toUpper() << m_fqdn.toUpper() << true;
     cutted = m_fqdn;
     cutted.remove(0, 1);
     QTest::newRow("qdn") << cutted << cutted << false;
 }
 
 void TestClientMachine::hostName()
 {
     const QRect geometry(0, 0, 10, 10);
     const uint32_t values[] = {true};
     Xcb::Window window(geometry, XCB_WINDOW_CLASS_INPUT_ONLY, XCB_CW_OVERRIDE_REDIRECT, values);
     QFETCH(QString, hostName);
     QFETCH(bool, local);
     setClientMachineProperty(window, hostName);
 
     ClientMachine clientMachine;
     QSignalSpy spy(&clientMachine, &ClientMachine::localhostChanged);
     clientMachine.resolve(window, XCB_WINDOW_NONE);
     QTEST(clientMachine.hostName(), "expectedHost");
 
     int i = 0;
     while (clientMachine.isResolving() && i++ < 50) {
         // name is being resolved in an external thread, so let's wait a little bit
         QTest::qWait(250);
     }
 
     QCOMPARE(clientMachine.isLocal(), local);
     QCOMPARE(spy.isEmpty(), !local);
 }
 
 void TestClientMachine::emptyHostName()
 {
     const QRect geometry(0, 0, 10, 10);
     const uint32_t values[] = {true};
     Xcb::Window window(geometry, XCB_WINDOW_CLASS_INPUT_ONLY, XCB_CW_OVERRIDE_REDIRECT, values);
     ClientMachine clientMachine;
     QSignalSpy spy(&clientMachine, &ClientMachine::localhostChanged);
     clientMachine.resolve(window, XCB_WINDOW_NONE);
     QCOMPARE(clientMachine.hostName(), ClientMachine::localhost());
     QVERIFY(clientMachine.isLocal());
     // should be local
     QCOMPARE(spy.isEmpty(), false);
 }
 
 Q_CONSTRUCTOR_FUNCTION(forceXcb)
 QTEST_MAIN(TestClientMachine)
 #include "test_client_machine.moc"