qt5base-lts/tests/auto/dbus/qdbusconnection/tst_qdbusconnection.cpp
Ievgenii Meshcheriakov c968405455 QDBusAbstractAdaptor: Send signals using correct interface
When forwarding a signal, associate this signal with its
enclosing metaobject instead of its sender's metaobject.
Those two may be different if the signal is declared in
a base class.

Add a regression test into tst_qdbusconnection.

Fixes: QTBUG-33142
Pick-to: 6.5
Change-Id: I532ab3bb6c0671a480568f46d63fceff0c82c097
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2023-05-25 11:30:40 +02:00

1455 lines
49 KiB
C++

// Copyright (C) 2016 The Qt Company Ltd.
// Copyright (C) 2016 Intel Corporation.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "tst_qdbusconnection.h"
#include <QTest>
#include <QDebug>
#include <QProcess>
#include <QCoreApplication>
#include <QDBusConnection>
#include <QDBusReply>
#include <QDBusInterface>
#include <QDBusConnectionInterface>
#ifdef Q_OS_UNIX
# include <sys/types.h>
# include <signal.h>
#endif
void MyObject::method(const QDBusMessage &msg)
{
path = msg.path();
++callCount;
//qDebug() << msg;
}
void MyObjectWithoutInterface::method(const QDBusMessage &msg)
{
path = msg.path();
interface = msg.interface();
++callCount;
//qDebug() << msg;
}
int tst_QDBusConnection::hookCallCount;
tst_QDBusConnection::tst_QDBusConnection()
{
#ifdef HAS_HOOKSETUPFUNCTION
# define QCOMPARE_HOOKCOUNT(n) QCOMPARE(hookCallCount, n); hookCallCount = 0
# define QVERIFY_HOOKCALLED() QCOMPARE(hookCallCount, 1); hookCallCount = 0
hookSetupFunction();
#else
# define QCOMPARE_HOOKCOUNT(n) qt_noop()
# define QVERIFY_HOOKCALLED() qt_noop()
#endif
}
// called before each testcase
void tst_QDBusConnection::init()
{
hookCallCount = 0;
}
void tst_QDBusConnection::cleanup()
{
QVERIFY2(!hookCallCount, "Unchecked call");
}
void tst_QDBusConnection::noConnection()
{
QDBusConnection con = QDBusConnection::connectToBus("unix:path=/dev/null", "testconnection");
QVERIFY(!con.isConnected());
// try sending a message. This should fail
QDBusMessage msg = QDBusMessage::createMethodCall("org.kde.selftest", "/org/kde/selftest",
"org.kde.selftest", "Ping");
msg << QLatin1String("ping");
QVERIFY(!con.send(msg));
QDBusSpy spy;
QVERIFY(con.callWithCallback(msg, &spy, SLOT(asyncReply)) == 0);
QDBusMessage reply = con.call(msg);
QCOMPARE(reply.type(), QDBusMessage::ErrorMessage);
QDBusReply<void> voidreply(reply);
QVERIFY(!voidreply.isValid());
QDBusConnection::disconnectFromBus("testconnection");
}
void tst_QDBusConnection::sendSignal()
{
QDBusConnection con = QDBusConnection::sessionBus();
QVERIFY(con.isConnected());
QDBusMessage msg = QDBusMessage::createSignal("/org/kde/selftest", "org.kde.selftest",
"Ping");
msg << QLatin1String("ping");
QVERIFY(con.send(msg));
}
void tst_QDBusConnection::sendSignalToName()
{
if (!QCoreApplication::instance())
QSKIP("Test requires a QCoreApplication"); // because of the qWait()
QDBusSpy spy;
QDBusConnection con = QDBusConnection::sessionBus();
con.connect(con.baseService(), "/org/kde/selftest", "org.kde.selftest", "ping", &spy,
SLOT(handlePing(QString)));
QDBusMessage msg =
QDBusMessage::createTargetedSignal(con.baseService(), "/org/kde/selftest",
"org.kde.selftest", "ping");
msg << QLatin1String("ping");
QVERIFY(con.send(msg));
QTRY_COMPARE(spy.args.size(), 1);
QCOMPARE(spy.args.at(0).toString(), QString("ping"));
}
void tst_QDBusConnection::sendSignalToOtherName()
{
if (!QCoreApplication::instance())
QSKIP("Test requires a QCoreApplication"); // because of the qWait()
QDBusSpy spy;
QDBusConnection con = QDBusConnection::sessionBus();
con.connect(con.baseService(), "/org/kde/selftest", "org.kde.selftest", "ping", &spy,
SLOT(handlePing(QString)));
QDBusMessage msg =
QDBusMessage::createTargetedSignal("some.other.service", "/org/kde/selftest",
"org.kde.selftest", "ping");
msg << QLatin1String("ping");
QVERIFY(con.send(msg));
QTest::qWait(1000);
QCOMPARE(spy.args.size(), 0);
}
void tst_QDBusConnection::send()
{
QDBusConnection con = QDBusConnection::sessionBus();
QVERIFY(con.isConnected());
QDBusMessage msg = QDBusMessage::createMethodCall("org.freedesktop.DBus",
"/org/freedesktop/DBus", "org.freedesktop.DBus", "ListNames");
QDBusMessage reply = con.call(msg);
QCOMPARE(reply.arguments().size(), 1);
QCOMPARE(reply.arguments().at(0).typeName(), "QStringList");
QVERIFY(reply.arguments().at(0).toStringList().contains(con.baseService()));
}
void tst_QDBusConnection::sendWithGui()
{
if (!QCoreApplication::instance())
QSKIP("Test requires a QCoreApplication");
QDBusConnection con = QDBusConnection::sessionBus();
QVERIFY(con.isConnected());
QDBusMessage msg = QDBusMessage::createMethodCall("org.freedesktop.DBus",
"/org/freedesktop/DBus", "org.freedesktop.DBus", "ListNames");
QDBusMessage reply = con.call(msg, QDBus::BlockWithGui);
QCOMPARE(reply.arguments().size(), 1);
QCOMPARE(reply.arguments().at(0).typeName(), "QStringList");
QVERIFY(reply.arguments().at(0).toStringList().contains(con.baseService()));
}
void tst_QDBusConnection::sendAsync()
{
if (!QCoreApplication::instance())
QSKIP("Test requires a QCoreApplication");
QDBusConnection con = QDBusConnection::sessionBus();
QVERIFY(con.isConnected());
QDBusSpy spy;
QDBusMessage msg = QDBusMessage::createMethodCall("org.freedesktop.DBus",
"/org/freedesktop/DBus", "org.freedesktop.DBus", "ListNames");
QVERIFY(con.callWithCallback(msg, &spy, SLOT(asyncReply(QDBusMessage))));
QTRY_COMPARE(spy.args.size(), 1);
QCOMPARE(spy.args.value(0).typeName(), "QStringList");
QVERIFY(spy.args.at(0).toStringList().contains(con.baseService()));
}
void tst_QDBusConnection::connect()
{
QDBusSpy spy;
QDBusConnection con = QDBusConnection::sessionBus();
if (!QCoreApplication::instance())
return; // cannot receive signals in this thread without QCoreApplication
con.connect(con.baseService(), "/org/kde/selftest", "org.kde.selftest", "ping", &spy,
SLOT(handlePing(QString)));
QDBusMessage msg = QDBusMessage::createSignal("/org/kde/selftest", "org.kde.selftest",
"ping");
msg << QLatin1String("ping");
QVERIFY(con.send(msg));
QTRY_COMPARE(spy.args.size(), 1);
QCOMPARE(spy.args.at(0).toString(), QString("ping"));
}
void tst_QDBusConnection::connectToBus()
{
{
QDBusConnection con = QDBusConnection::connectToBus(
QDBusConnection::SessionBus, "bubu");
QVERIFY(con.isConnected());
QVERIFY(!con.lastError().isValid());
QDBusConnection con2("foo");
QVERIFY(!con2.isConnected());
QVERIFY(con2.lastError().isValid());
con2 = con;
QVERIFY(con.isConnected());
QVERIFY(con2.isConnected());
QVERIFY(!con.lastError().isValid());
QVERIFY(!con2.lastError().isValid());
}
{
QDBusConnection con("bubu");
QVERIFY(con.isConnected());
QVERIFY(!con.lastError().isValid());
}
QDBusConnection::disconnectFromPeer("bubu");
{
QDBusConnection con("bubu");
QVERIFY(con.isConnected());
QVERIFY(!con.lastError().isValid());
}
QDBusConnection::disconnectFromBus("bubu");
{
QDBusConnection con("bubu");
QVERIFY(!con.isConnected());
QVERIFY(con.lastError().isValid());
}
QByteArray address = qgetenv("DBUS_SESSION_BUS_ADDRESS");
if (!address.isEmpty()) {
QDBusConnection con = QDBusConnection::connectToBus(address, "newconn");
QVERIFY(con.isConnected());
QVERIFY(!con.lastError().isValid());
QDBusConnection::disconnectFromBus("newconn");
}
}
void tst_QDBusConnection::connectToPeer()
{
{
QDBusConnection con = QDBusConnection::connectToPeer(
"", "newconn");
QVERIFY(!con.isConnected());
QVERIFY(con.lastError().isValid());
QDBusConnection::disconnectFromPeer("newconn");
}
QDBusServer server;
{
QDBusConnection con = QDBusConnection::connectToPeer(
"unix:abstract=/tmp/dbus-XXXXXXXXXX,guid=00000000000000000000000000000000", "newconn2");
QVERIFY(!con.isConnected());
QVERIFY(con.lastError().isValid());
QDBusConnection::disconnectFromPeer("newconn2");
}
{
QDBusConnection con = QDBusConnection::connectToPeer(
server.address(), "bubu");
QVERIFY(con.isConnected());
QVERIFY(!con.lastError().isValid());
QDBusConnection con2("foo");
QVERIFY(!con2.isConnected());
QVERIFY(con2.lastError().isValid());
con2 = con;
QVERIFY(con.isConnected());
QVERIFY(con2.isConnected());
QVERIFY(!con.lastError().isValid());
QVERIFY(!con2.lastError().isValid());
}
{
QDBusConnection con("bubu");
QVERIFY(con.isConnected());
QVERIFY(!con.lastError().isValid());
}
QDBusConnection::disconnectFromBus("bubu");
{
QDBusConnection con("bubu");
QVERIFY(con.isConnected());
QVERIFY(!con.lastError().isValid());
}
QDBusConnection::disconnectFromPeer("bubu");
{
QDBusConnection con("bubu");
QVERIFY(!con.isConnected());
QVERIFY(con.lastError().isValid());
}
}
void tst_QDBusConnection::registerObject_data()
{
QTest::addColumn<QString>("path");
QTest::newRow("/") << "/";
QTest::newRow("/p1") << "/p1";
QTest::newRow("/p2") << "/p2";
QTest::newRow("/p1/q") << "/p1/q";
QTest::newRow("/p1/q/r") << "/p1/q/r";
}
void tst_QDBusConnection::registerObject()
{
QFETCH(QString, path);
QDBusConnection con = QDBusConnection::sessionBus();
QVERIFY(con.isConnected());
//QVERIFY(!callMethod(con, path));
{
// register one object at root:
MyObject obj;
QVERIFY(con.registerObject(path, &obj, QDBusConnection::ExportAllSlots));
QCOMPARE(con.objectRegisteredAt(path), static_cast<QObject *>(&obj));
QVERIFY(callMethod(con, path));
QCOMPARE(obj.path, path);
QVERIFY_HOOKCALLED();
}
// make sure it's gone
QVERIFY(!callMethod(con, path));
QVERIFY_HOOKCALLED();
}
void tst_QDBusConnection::registerObjectWithInterface_data()
{
QTest::addColumn<QString>("path");
QTest::addColumn<QString>("interface");
QTest::newRow("/") << "/" << "org.foo";
QTest::newRow("/p1") << "/p1" << "org.foo";
QTest::newRow("/p2") << "/p2" << "org.foo";
QTest::newRow("/p1/q") << "/p1/q" << "org.foo";
QTest::newRow("/p1/q/r") << "/p1/q/r" << "org.foo";
}
void tst_QDBusConnection::registerObjectWithInterface()
{
QFETCH(QString, path);
QFETCH(QString, interface);
QDBusConnection con = QDBusConnection::sessionBus();
QVERIFY(con.isConnected());
{
// register one object at root:
MyObjectWithoutInterface obj;
QVERIFY(con.registerObject(path, interface, &obj, QDBusConnection::ExportAllSlots));
QCOMPARE(con.objectRegisteredAt(path), static_cast<QObject *>(&obj));
QVERIFY(callMethod(con, path, interface));
QCOMPARE(obj.path, path);
QCOMPARE(obj.interface, interface);
QVERIFY_HOOKCALLED();
}
// make sure it's gone
QVERIFY(!callMethod(con, path, interface));
QVERIFY_HOOKCALLED();
}
void tst_QDBusConnection::registerObjectPeer_data()
{
QTest::addColumn<QString>("path");
QTest::newRow("/") << "/";
QTest::newRow("/p1") << "/p1";
QTest::newRow("/p2") << "/p2";
QTest::newRow("/p1/q") << "/p1/q";
QTest::newRow("/p1/q/r") << "/p1/q/r";
}
void tst_QDBusConnection::registerObjectPeer()
{
if (!QCoreApplication::instance())
QSKIP("Test requires a QCoreApplication");
QFETCH(QString, path);
MyServer server(path);
QDBusConnection::connectToPeer(server.address(), "beforeFoo");
QTestEventLoop::instance().enterLoop(2);
QVERIFY(!QTestEventLoop::instance().timeout());
{
QDBusConnection con = QDBusConnection::connectToPeer(server.address(), "foo");
QTestEventLoop::instance().enterLoop(2);
QVERIFY(!QTestEventLoop::instance().timeout());
QVERIFY(con.isConnected());
MyObject obj;
QVERIFY(callMethodPeer(con, path));
QCOMPARE(obj.path, path);
QVERIFY_HOOKCALLED();
}
QDBusConnection::connectToPeer(server.address(), "afterFoo");
QTestEventLoop::instance().enterLoop(2);
{
QDBusConnection con("foo");
QVERIFY(con.isConnected());
QVERIFY(callMethodPeer(con, path));
QVERIFY_HOOKCALLED();
}
server.unregisterObject();
{
QDBusConnection con("foo");
QVERIFY(con.isConnected());
QVERIFY(!callMethodPeer(con, path));
QVERIFY_HOOKCALLED();
}
server.registerObject();
{
QDBusConnection con("foo");
QVERIFY(con.isConnected());
QVERIFY(callMethodPeer(con, path));
QVERIFY_HOOKCALLED();
}
QDBusConnection::disconnectFromPeer("foo");
{
QDBusConnection con("foo");
QVERIFY(!con.isConnected());
QVERIFY(!callMethodPeer(con, path));
}
QDBusConnection::disconnectFromPeer("beforeFoo");
QDBusConnection::disconnectFromPeer("afterFoo");
}
void tst_QDBusConnection::registerObject2()
{
QDBusConnection con = QDBusConnection::sessionBus();
QVERIFY(con.isConnected());
// make sure nothing is using our paths:
QVERIFY(!callMethod(con, "/"));
QVERIFY_HOOKCALLED();
QVERIFY(!callMethod(con, "/p1"));
QVERIFY_HOOKCALLED();
QVERIFY(!callMethod(con, "/p2"));
QVERIFY_HOOKCALLED();
QVERIFY(!callMethod(con, "/p1/q"));
QVERIFY_HOOKCALLED();
QVERIFY(!callMethod(con, "/p1/q/r"));
QVERIFY_HOOKCALLED();
{
// register one object at root:
MyObject obj;
QVERIFY(con.registerObject("/", &obj, QDBusConnection::ExportAllSlots));
QVERIFY(callMethod(con, "/"));
QCOMPARE(obj.path, QString("/"));
QVERIFY_HOOKCALLED();
}
// make sure it's gone
QVERIFY(!callMethod(con, "/"));
QVERIFY_HOOKCALLED();
{
// register one at an element:
MyObject obj;
QVERIFY(con.registerObject("/p1", &obj, QDBusConnection::ExportAllSlots));
QVERIFY(!callMethod(con, "/"));
QVERIFY_HOOKCALLED();
QVERIFY(callMethod(con, "/p1"));
QCOMPARE(obj.path, QString("/p1"));
QVERIFY_HOOKCALLED();
// re-register it somewhere else
QVERIFY(con.registerObject("/p2", &obj, QDBusConnection::ExportAllSlots));
QVERIFY(callMethod(con, "/p1"));
QCOMPARE(obj.path, QString("/p1"));
QVERIFY_HOOKCALLED();
QVERIFY(callMethod(con, "/p2"));
QCOMPARE(obj.path, QString("/p2"));
QVERIFY_HOOKCALLED();
}
// make sure it's gone
QVERIFY(!callMethod(con, "/p1"));
QVERIFY_HOOKCALLED();
QVERIFY(!callMethod(con, "/p2"));
QVERIFY_HOOKCALLED();
{
// register at a deep path
MyObject obj;
QVERIFY(con.registerObject("/p1/q/r", &obj, QDBusConnection::ExportAllSlots));
QVERIFY(!callMethod(con, "/"));
QVERIFY_HOOKCALLED();
QVERIFY(!callMethod(con, "/p1"));
QVERIFY_HOOKCALLED();
QVERIFY(!callMethod(con, "/p1/q"));
QVERIFY_HOOKCALLED();
QVERIFY(callMethod(con, "/p1/q/r"));
QCOMPARE(obj.path, QString("/p1/q/r"));
QVERIFY_HOOKCALLED();
}
// make sure it's gone
QVERIFY(!callMethod(con, "/p1/q/r"));
QVERIFY_HOOKCALLED();
{
MyObject obj;
QVERIFY(con.registerObject("/p1/q2", &obj, QDBusConnection::ExportAllSlots));
QVERIFY(callMethod(con, "/p1/q2"));
QCOMPARE(obj.path, QString("/p1/q2"));
QVERIFY_HOOKCALLED();
// try unregistering
con.unregisterObject("/p1/q2");
QVERIFY(!callMethod(con, "/p1/q2"));
QVERIFY_HOOKCALLED();
// register it again
QVERIFY(con.registerObject("/p1/q2", &obj, QDBusConnection::ExportAllSlots));
QVERIFY(callMethod(con, "/p1/q2"));
QCOMPARE(obj.path, QString("/p1/q2"));
QVERIFY_HOOKCALLED();
// now try removing things around it:
con.unregisterObject("/p2");
QVERIFY(callMethod(con, "/p1/q2")); // unrelated object shouldn't affect
QVERIFY_HOOKCALLED();
con.unregisterObject("/p1");
QVERIFY(callMethod(con, "/p1/q2")); // unregistering just the parent shouldn't affect it
QVERIFY_HOOKCALLED();
con.unregisterObject("/p1/q2/r");
QVERIFY(callMethod(con, "/p1/q2")); // unregistering non-existing child shouldn't affect it either
QVERIFY_HOOKCALLED();
con.unregisterObject("/p1/q");
QVERIFY(callMethod(con, "/p1/q2")); // unregistering sibling (before) shouldn't affect
QVERIFY_HOOKCALLED();
con.unregisterObject("/p1/r");
QVERIFY(callMethod(con, "/p1/q2")); // unregistering sibling (after) shouldn't affect
QVERIFY_HOOKCALLED();
// now remove it:
con.unregisterObject("/p1", QDBusConnection::UnregisterTree);
QVERIFY(!callMethod(con, "/p1/q2")); // we removed the full tree
QVERIFY_HOOKCALLED();
}
}
void tst_QDBusConnection::registerObjectPeer2()
{
if (!QCoreApplication::instance())
QSKIP("Test requires a QCoreApplication");
MyServer2 server;
QDBusConnection con = QDBusConnection::connectToPeer(server.address(), "foo");
QTestEventLoop::instance().enterLoop(2);
QVERIFY(!QTestEventLoop::instance().timeout());
QVERIFY(con.isConnected());
QDBusConnection srv_con = server.connection();
// make sure nothing is using our paths:
QVERIFY(!callMethodPeer(srv_con, "/"));
QVERIFY_HOOKCALLED();
QVERIFY(!callMethodPeer(srv_con, "/p1"));
QVERIFY_HOOKCALLED();
QVERIFY(!callMethodPeer(srv_con, "/p2"));
QVERIFY_HOOKCALLED();
QVERIFY(!callMethodPeer(srv_con, "/p1/q"));
QVERIFY_HOOKCALLED();
QVERIFY(!callMethodPeer(srv_con, "/p1/q/r"));
QVERIFY_HOOKCALLED();
{
// register one object at root:
MyObject obj;
QVERIFY(con.registerObject("/", &obj, QDBusConnection::ExportAllSlots));
QVERIFY(callMethodPeer(srv_con, "/"));
QCOMPARE(obj.path, QString("/"));
QVERIFY_HOOKCALLED();
}
// make sure it's gone
QVERIFY(!callMethodPeer(srv_con, "/"));
QVERIFY_HOOKCALLED();
{
// register one at an element:
MyObject obj;
QVERIFY(con.registerObject("/p1", &obj, QDBusConnection::ExportAllSlots));
QVERIFY(!callMethodPeer(srv_con, "/"));
QVERIFY_HOOKCALLED();
QVERIFY(callMethodPeer(srv_con, "/p1"));
QCOMPARE(obj.path, QString("/p1"));
QVERIFY_HOOKCALLED();
// re-register it somewhere else
QVERIFY(con.registerObject("/p2", &obj, QDBusConnection::ExportAllSlots));
QVERIFY(callMethodPeer(srv_con, "/p1"));
QCOMPARE(obj.path, QString("/p1"));
QVERIFY_HOOKCALLED();
QVERIFY(callMethodPeer(srv_con, "/p2"));
QCOMPARE(obj.path, QString("/p2"));
QVERIFY_HOOKCALLED();
}
// make sure it's gone
QVERIFY(!callMethodPeer(srv_con, "/p1"));
QVERIFY_HOOKCALLED();
QVERIFY(!callMethodPeer(srv_con, "/p2"));
QVERIFY_HOOKCALLED();
{
// register at a deep path
MyObject obj;
QVERIFY(con.registerObject("/p1/q/r", &obj, QDBusConnection::ExportAllSlots));
QVERIFY(!callMethodPeer(srv_con, "/"));
QVERIFY_HOOKCALLED();
QVERIFY(!callMethodPeer(srv_con, "/p1"));
QVERIFY_HOOKCALLED();
QVERIFY(!callMethodPeer(srv_con, "/p1/q"));
QVERIFY_HOOKCALLED();
QVERIFY(callMethodPeer(srv_con, "/p1/q/r"));
QCOMPARE(obj.path, QString("/p1/q/r"));
QVERIFY_HOOKCALLED();
}
// make sure it's gone
QVERIFY(!callMethodPeer(srv_con, "/p1/q/r"));
QVERIFY_HOOKCALLED();
{
MyObject obj;
QVERIFY(con.registerObject("/p1/q2", &obj, QDBusConnection::ExportAllSlots));
QVERIFY(callMethodPeer(srv_con, "/p1/q2"));
QCOMPARE(obj.path, QString("/p1/q2"));
QVERIFY_HOOKCALLED();
// try unregistering
con.unregisterObject("/p1/q2");
QVERIFY(!callMethodPeer(srv_con, "/p1/q2"));
QVERIFY_HOOKCALLED();
// register it again
QVERIFY(con.registerObject("/p1/q2", &obj, QDBusConnection::ExportAllSlots));
QVERIFY(callMethodPeer(srv_con, "/p1/q2"));
QCOMPARE(obj.path, QString("/p1/q2"));
QVERIFY_HOOKCALLED();
// now try removing things around it:
con.unregisterObject("/p2");
QVERIFY(callMethodPeer(srv_con, "/p1/q2")); // unrelated object shouldn't affect
QVERIFY_HOOKCALLED();
con.unregisterObject("/p1");
QVERIFY(callMethodPeer(srv_con, "/p1/q2")); // unregistering just the parent shouldn't affect it
QVERIFY_HOOKCALLED();
con.unregisterObject("/p1/q2/r");
QVERIFY(callMethodPeer(srv_con, "/p1/q2")); // unregistering non-existing child shouldn't affect it either
QVERIFY_HOOKCALLED();
con.unregisterObject("/p1/q");
QVERIFY(callMethodPeer(srv_con, "/p1/q2")); // unregistering sibling (before) shouldn't affect
QVERIFY_HOOKCALLED();
con.unregisterObject("/p1/r");
QVERIFY(callMethodPeer(srv_con, "/p1/q2")); // unregistering sibling (after) shouldn't affect
QVERIFY_HOOKCALLED();
// now remove it:
con.unregisterObject("/p1", QDBusConnection::UnregisterTree);
QVERIFY(!callMethodPeer(srv_con, "/p1/q2")); // we removed the full tree
QVERIFY_HOOKCALLED();
}
QDBusConnection::disconnectFromPeer("foo");
}
void tst_QDBusConnection::registerQObjectChildren()
{
// make sure no one is there
QDBusConnection con = QDBusConnection::sessionBus();
QVERIFY(!callMethod(con, "/p1"));
QVERIFY_HOOKCALLED();
{
MyObject obj, *a, *b, *c, *cc;
a = new MyObject(&obj);
a->setObjectName("a");
b = new MyObject(&obj);
b->setObjectName("b");
c = new MyObject(&obj);
c->setObjectName("c");
cc = new MyObject(c);
cc->setObjectName("cc");
con.registerObject("/p1", &obj, QDBusConnection::ExportAllSlots |
QDBusConnection::ExportChildObjects);
// make calls
QVERIFY(callMethod(con, "/p1"));
QCOMPARE(obj.callCount, 1);
QVERIFY_HOOKCALLED();
QVERIFY(callMethod(con, "/p1/a"));
QCOMPARE(a->callCount, 1);
QVERIFY_HOOKCALLED();
QVERIFY(callMethod(con, "/p1/b"));
QCOMPARE(b->callCount, 1);
QVERIFY_HOOKCALLED();
QVERIFY(callMethod(con, "/p1/c"));
QCOMPARE(c->callCount, 1);
QVERIFY_HOOKCALLED();
QVERIFY(callMethod(con, "/p1/c/cc"));
QCOMPARE(cc->callCount, 1);
QVERIFY_HOOKCALLED();
QVERIFY(!callMethod(con, "/p1/d"));
QVERIFY_HOOKCALLED();
QVERIFY(!callMethod(con, "/p1/c/abc"));
QVERIFY_HOOKCALLED();
// pull an object, see if it goes away:
delete b;
QVERIFY(!callMethod(con, "/p1/b"));
QVERIFY_HOOKCALLED();
delete c;
QVERIFY(!callMethod(con, "/p1/c"));
QVERIFY_HOOKCALLED();
QVERIFY(!callMethod(con, "/p1/c/cc"));
QVERIFY_HOOKCALLED();
}
QVERIFY(!callMethod(con, "/p1"));
QVERIFY_HOOKCALLED();
QVERIFY(!callMethod(con, "/p1/a"));
QVERIFY_HOOKCALLED();
QVERIFY(!callMethod(con, "/p1/b"));
QVERIFY_HOOKCALLED();
QVERIFY(!callMethod(con, "/p1/c"));
QVERIFY_HOOKCALLED();
QVERIFY(!callMethod(con, "/p1/c/cc"));
QVERIFY_HOOKCALLED();
}
void tst_QDBusConnection::registerQObjectChildrenPeer()
{
if (!QCoreApplication::instance())
QSKIP("Test requires a QCoreApplication");
MyServer2 server;
QDBusConnection con = QDBusConnection::connectToPeer(server.address(), "foo");
QTestEventLoop::instance().enterLoop(2);
QVERIFY(!QTestEventLoop::instance().timeout());
QCoreApplication::processEvents();
QVERIFY(con.isConnected());
QDBusConnection srv_con = server.connection();
QVERIFY(!callMethodPeer(srv_con, "/p1"));
QVERIFY_HOOKCALLED();
{
MyObject obj, *a, *b, *c, *cc;
a = new MyObject(&obj);
a->setObjectName("a");
b = new MyObject(&obj);
b->setObjectName("b");
c = new MyObject(&obj);
c->setObjectName("c");
cc = new MyObject(c);
cc->setObjectName("cc");
con.registerObject("/p1", &obj, QDBusConnection::ExportAllSlots |
QDBusConnection::ExportChildObjects);
// make calls
QVERIFY(callMethodPeer(srv_con, "/p1"));
QCOMPARE(obj.callCount, 1);
QVERIFY_HOOKCALLED();
QVERIFY(callMethodPeer(srv_con, "/p1/a"));
QCOMPARE(a->callCount, 1);
QVERIFY_HOOKCALLED();
QVERIFY(callMethodPeer(srv_con, "/p1/b"));
QCOMPARE(b->callCount, 1);
QVERIFY_HOOKCALLED();
QVERIFY(callMethodPeer(srv_con, "/p1/c"));
QCOMPARE(c->callCount, 1);
QVERIFY_HOOKCALLED();
QVERIFY(callMethodPeer(srv_con, "/p1/c/cc"));
QCOMPARE(cc->callCount, 1);
QVERIFY_HOOKCALLED();
QVERIFY(!callMethodPeer(srv_con, "/p1/d"));
QVERIFY_HOOKCALLED();
QVERIFY(!callMethodPeer(srv_con, "/p1/c/abc"));
QVERIFY_HOOKCALLED();
// pull an object, see if it goes away:
delete b;
QVERIFY(!callMethodPeer(srv_con, "/p1/b"));
QVERIFY_HOOKCALLED();
delete c;
QVERIFY(!callMethodPeer(srv_con, "/p1/c"));
QVERIFY_HOOKCALLED();
QVERIFY(!callMethodPeer(srv_con, "/p1/c/cc"));
QVERIFY_HOOKCALLED();
}
QVERIFY(!callMethodPeer(srv_con, "/p1"));
QVERIFY_HOOKCALLED();
QVERIFY(!callMethodPeer(srv_con, "/p1/a"));
QVERIFY_HOOKCALLED();
QVERIFY(!callMethodPeer(srv_con, "/p1/b"));
QVERIFY_HOOKCALLED();
QVERIFY(!callMethodPeer(srv_con, "/p1/c"));
QVERIFY_HOOKCALLED();
QVERIFY(!callMethodPeer(srv_con, "/p1/c/cc"));
QVERIFY_HOOKCALLED();
QDBusConnection::disconnectFromPeer("foo");
}
bool tst_QDBusConnection::callMethod(const QDBusConnection &conn, const QString &path)
{
QDBusMessage msg = QDBusMessage::createMethodCall(conn.baseService(), path, "", "method");
QDBusMessage reply = conn.call(msg, QDBus::Block/*WithGui*/);
if (reply.type() != QDBusMessage::ReplyMessage)
return false;
QTest::qCompare(MyObject::path, path, "MyObject::path", "path", __FILE__, __LINE__);
return (MyObject::path == path);
}
bool tst_QDBusConnection::callMethod(const QDBusConnection &conn, const QString &path, const QString &interface)
{
QDBusMessage msg = QDBusMessage::createMethodCall(conn.baseService(), path, interface, "method");
QDBusMessage reply = conn.call(msg, QDBus::Block/*WithGui*/);
if (reply.type() != QDBusMessage::ReplyMessage)
return false;
QTest::qCompare(MyObjectWithoutInterface::path, path, "MyObjectWithoutInterface::path", "path", __FILE__, __LINE__);
return (MyObjectWithoutInterface::path == path) && MyObjectWithoutInterface::interface == interface;
}
bool tst_QDBusConnection::callMethodPeer(const QDBusConnection &conn, const QString &path)
{
QDBusMessage msg = QDBusMessage::createMethodCall("", path, "", "method");
QDBusMessage reply = conn.call(msg, QDBus::BlockWithGui);
if (reply.type() != QDBusMessage::ReplyMessage)
return false;
QTest::qCompare(MyObject::path, path, "MyObject::path", "path", __FILE__, __LINE__);
return (MyObject::path == path);
}
void tst_QDBusConnection::callSelf()
{
TestObject testObject;
QDBusConnection connection = QDBusConnection::sessionBus();
QVERIFY(connection.registerObject("/test", &testObject,
QDBusConnection::ExportAllContents));
QCOMPARE(connection.objectRegisteredAt("/test"), static_cast<QObject *>(&testObject));
QVERIFY(connection.registerService(serviceName()));
QDBusInterface interface(serviceName(), "/test");
QVERIFY(interface.isValid());
QVERIFY_HOOKCALLED();
interface.call(QDBus::Block, "test0");
QCOMPARE(testObject.func, QString("test0"));
QVERIFY_HOOKCALLED();
interface.call(QDBus::Block, "test1", 42);
QCOMPARE(testObject.func, QString("test1 42"));
QVERIFY_HOOKCALLED();
QDBusMessage reply = interface.call(QDBus::Block, "test2");
QCOMPARE(testObject.func, QString("test2"));
QCOMPARE(reply.arguments().value(0).toInt(), 43);
QVERIFY_HOOKCALLED();
QDBusMessage msg = QDBusMessage::createMethodCall(serviceName(), "/test",
QString(), "test3");
msg << 44;
reply = connection.call(msg);
QCOMPARE(reply.arguments().value(0).toInt(), 45);
QVERIFY_HOOKCALLED();
}
void tst_QDBusConnection::callSelfByAnotherName_data()
{
QTest::addColumn<int>("registerMethod");
QTest::newRow("connection") << 0;
QTest::newRow("connection-interface") << 1;
QTest::newRow("direct") << 2;
}
void tst_QDBusConnection::callSelfByAnotherName()
{
if (!QCoreApplication::instance())
QSKIP("Test requires a QCoreApplication");
static int counter = 0;
QString sname = serviceName() + QString::number(counter++);
QDBusConnection con = QDBusConnection::sessionBus();
QVERIFY(con.isConnected());
TestObject testObject;
QVERIFY(con.registerObject("/test", &testObject,
QDBusConnection::ExportAllContents));
con.connect("org.freedesktop.DBus", "/org/freedesktop/DBus", "org.freedesktop.DBus", "NameOwnerChanged",
QStringList() << sname << "",
QString(), &QTestEventLoop::instance(), SLOT(exitLoop()));
// register the name
QFETCH(int, registerMethod);
switch (registerMethod) {
case 0:
QVERIFY(con.registerService(sname));
break;
case 1:
QCOMPARE(con.interface()->registerService(sname).value(), QDBusConnectionInterface::ServiceRegistered);
break;
case 2: {
// flag is DBUS_NAME_FLAG_DO_NOT_QUEUE = 0x04
// reply is DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER = 1
QDBusReply<uint> reply = con.interface()->call("RequestName", sname, 4u);
QCOMPARE(reply.value(), uint(1));
}
}
struct Deregisterer {
QDBusConnection con;
QString sname;
Deregisterer(const QDBusConnection &con, const QString &sname) : con(con), sname(sname) {}
~Deregisterer() { con.interface()->unregisterService(sname); }
} deregisterer(con, sname);
// give the connection a chance to find out that we're good to go
QTestEventLoop::instance().enterLoop(2);
con.disconnect("org.freedesktop.DBus", "/org/freedesktop/DBus", "org.freedesktop.DBus", "NameOwnerChanged",
QStringList() << sname << "",
QString(), &QTestEventLoop::instance(), SLOT(exitLoop()));
QVERIFY(!QTestEventLoop::instance().timeout());
// make the call
QDBusMessage msg = QDBusMessage::createMethodCall(sname, "/test",
QString(), "test0");
QDBusMessage reply = con.call(msg, QDBus::Block, 1000);
QCOMPARE(reply.type(), QDBusMessage::ReplyMessage);
QVERIFY_HOOKCALLED();
}
void tst_QDBusConnection::multipleInterfacesInQObject()
{
QDBusConnection con = QDBusConnection::sessionBus();
QVERIFY(!callMethod(con, "/p1"));
QVERIFY_HOOKCALLED();
MyObject obj;
con.registerObject("/p1", &obj, QDBusConnection::ExportAllSlots);
// check if we can call the BaseObject's interface
QDBusMessage msg = QDBusMessage::createMethodCall(con.baseService(), "/p1",
"local.BaseObject", "anotherMethod");
QDBusMessage reply = con.call(msg, QDBus::Block);
QCOMPARE(reply.type(), QDBusMessage::ReplyMessage);
QCOMPARE(reply.arguments().size(), 0);
QVERIFY_HOOKCALLED();
}
void tst_QDBusConnection::connectSignal()
{
if (!QCoreApplication::instance())
QSKIP("Test requires a QCoreApplication");
QDBusConnection con = QDBusConnection::sessionBus();
QDBusMessage signal = QDBusMessage::createSignal("/", "org.qtproject.TestCase",
"oneSignal");
signal << "one parameter";
SignalReceiver recv;
QVERIFY(con.connect(con.baseService(), signal.path(), signal.interface(),
signal.member(), &recv, SLOT(oneSlot(QString))));
QVERIFY(con.send(signal));
QTRY_COMPARE(recv.signalsReceived, 1);
QCOMPARE(recv.argumentReceived, signal.arguments().at(0).toString());
// disconnect and try with a signature
recv.argumentReceived.clear();
recv.signalsReceived = 0;
QVERIFY(con.disconnect(con.baseService(), signal.path(), signal.interface(),
signal.member(), &recv, SLOT(oneSlot(QString))));
QVERIFY(con.connect(con.baseService(), signal.path(), signal.interface(),
signal.member(), "s", &recv, SLOT(oneSlot(QString))));
QVERIFY(con.send(signal));
QTRY_COMPARE(recv.signalsReceived, 1);
QCOMPARE(recv.argumentReceived, signal.arguments().at(0).toString());
// confirm that we are, indeed, a unique connection
recv.argumentReceived.clear();
recv.signalsReceived = 0;
QVERIFY(!con.connect(con.baseService(), signal.path(), signal.interface(),
signal.member(), "s", &recv, SLOT(oneSlot(QString))));
QVERIFY(con.send(signal));
QTRY_COMPARE(recv.signalsReceived, 1);
QCOMPARE(recv.argumentReceived, signal.arguments().at(0).toString());
}
void tst_QDBusConnection::slotsWithLessParameters()
{
if (!QCoreApplication::instance())
QSKIP("Test requires a QCoreApplication");
QDBusConnection con = QDBusConnection::sessionBus();
QDBusMessage signal = QDBusMessage::createSignal("/", "org.qtproject.TestCase",
"oneSignal");
signal << "one parameter";
SignalReceiver recv;
QVERIFY(con.connect(con.baseService(), signal.path(), signal.interface(),
signal.member(), &recv, SLOT(oneSlot())));
QVERIFY(con.send(signal));
QTRY_COMPARE(recv.signalsReceived, 1);
QCOMPARE(recv.argumentReceived, QString());
// disconnect and try with a signature
recv.signalsReceived = 0;
QVERIFY(con.disconnect(con.baseService(), signal.path(), signal.interface(),
signal.member(), &recv, SLOT(oneSlot())));
QVERIFY(con.connect(con.baseService(), signal.path(), signal.interface(),
signal.member(), "s", &recv, SLOT(oneSlot())));
QVERIFY(con.send(signal));
QTRY_COMPARE(recv.signalsReceived, 1);
QCOMPARE(recv.argumentReceived, QString());
// confirm that we are, indeed, a unique connection
recv.signalsReceived = 0;
QVERIFY(!con.connect(con.baseService(), signal.path(), signal.interface(),
signal.member(), "s", &recv, SLOT(oneSlot())));
QVERIFY(con.send(signal));
QTRY_COMPARE(recv.signalsReceived, 1);
QCOMPARE(recv.argumentReceived, QString());
}
void SignalReceiver::secondCallWithCallback()
{
QDBusConnection con = QDBusConnection::sessionBus();
QDBusMessage msg = QDBusMessage::createMethodCall(con.baseService(), "/test", QString(),
"test0");
con.callWithCallback(msg, this, SLOT(exitLoop()), SLOT(secondCallWithCallback()));
}
void tst_QDBusConnection::nestedCallWithCallback()
{
if (!QCoreApplication::instance())
QSKIP("Test requires a QCoreApplication");
TestObject testObject;
QDBusConnection connection = QDBusConnection::sessionBus();
QVERIFY(connection.registerObject("/test", &testObject,
QDBusConnection::ExportAllContents));
QDBusMessage msg = QDBusMessage::createMethodCall(connection.baseService(), "/test", QString(),
"ThisFunctionDoesntExist");
SignalReceiver recv;
connection.callWithCallback(msg, &recv, SLOT(exitLoop()), SLOT(secondCallWithCallback()), 10);
QTestEventLoop::instance().enterLoop(15);
QVERIFY(!QTestEventLoop::instance().timeout());
QCOMPARE(recv.signalsReceived, 1);
QCOMPARE_HOOKCOUNT(2);
}
void tst_QDBusConnection::serviceRegistrationRaceCondition()
{
if (!QCoreApplication::instance())
QSKIP("Test requires a QCoreApplication");
// There was a race condition in the updating of list of name owners in
// Qt D-Bus. When the user connects to a signal coming from a given
// service, we must listen for NameOwnerChanged signals relevant to that
// name and update when the owner changes. However, it's possible that we
// receive in one chunk from the server both the NameOwnerChanged signal
// about the service and the signal we're interested in. Since Qt D-Bus
// posts events in order to handle the incoming signals, the update
// happens too late.
const QString connectionName = "testConnectionName";
const QString serviceName = "org.example.SecondaryName";
QDBusConnection session = QDBusConnection::sessionBus();
QVERIFY(!session.interface()->isServiceRegistered(serviceName));
// connect to the signal:
RaceConditionSignalWaiter recv;
session.connect(serviceName, "/", "org.qtproject.TestCase", "oneSignal", &recv, SLOT(countUp()));
// create a secondary connection and register a name
QDBusConnection connection = QDBusConnection::connectToBus(QDBusConnection::SessionBus, connectionName);
QDBusConnection::disconnectFromBus(connectionName); // disconnection happens when "connection" goes out of scope
QVERIFY(connection.isConnected());
QVERIFY(connection.registerService(serviceName));
// send a signal
QDBusMessage msg = QDBusMessage::createSignal("/", "org.qtproject.TestCase", "oneSignal");
connection.send(msg);
// make a blocking call just to be sure that the buffer was flushed
msg = QDBusMessage::createMethodCall("org.freedesktop.DBus", "/org/freedesktop/DBus", "org.freedesktop.DBus",
"NameHasOwner");
msg << connectionName;
connection.call(msg); // ignore result
// Now here's the race condition (more info on task QTBUG-15651):
// the bus has most likely queued three signals for us to work on:
// 1) NameOwnerChanged for the connection we created above
// 2) NameOwnerChanged for the service we registered above
// 3) The "oneSignal" signal we sent
//
// We'll most likely receive all three in one go from the server. We must
// update the owner of serviceName before we start processing the
// "oneSignal" signal.
QTestEventLoop::instance().connect(&recv, SIGNAL(done()), SLOT(exitLoop()));
QTestEventLoop::instance().enterLoop(1);
QVERIFY(!QTestEventLoop::instance().timeout());
QCOMPARE(recv.count, 1);
}
void tst_QDBusConnection::registerVirtualObject()
{
QDBusConnection con = QDBusConnection::sessionBus();
QVERIFY(con.isConnected());
QString path = "/tree/node";
QString childPath = "/tree/node/child";
QString childChildPath = "/tree/node/child/another";
{
// Register VirtualObject that handles child paths. Unregister by going out of scope.
VirtualObject obj;
QVERIFY(con.registerVirtualObject(path, &obj, QDBusConnection::SubPath));
QCOMPARE(con.objectRegisteredAt(path), static_cast<QObject *>(&obj));
QCOMPARE(con.objectRegisteredAt(childPath), static_cast<QObject *>(&obj));
QCOMPARE(con.objectRegisteredAt(childChildPath), static_cast<QObject *>(&obj));
}
QCOMPARE(con.objectRegisteredAt(path), static_cast<QObject *>(0));
QCOMPARE(con.objectRegisteredAt(childPath), static_cast<QObject *>(0));
{
// Register VirtualObject that handles child paths. Unregister by calling unregister.
VirtualObject obj;
QVERIFY(con.registerVirtualObject(path, &obj, QDBusConnection::SubPath));
QCOMPARE(con.objectRegisteredAt(path), static_cast<QObject *>(&obj));
QCOMPARE(con.objectRegisteredAt(childPath), static_cast<QObject *>(&obj));
QCOMPARE(con.objectRegisteredAt(childChildPath), static_cast<QObject *>(&obj));
con.unregisterObject(path);
QCOMPARE(con.objectRegisteredAt(path), static_cast<QObject *>(0));
QCOMPARE(con.objectRegisteredAt(childPath), static_cast<QObject *>(0));
}
{
// Single node has no sub path handling.
VirtualObject obj;
QVERIFY(con.registerVirtualObject(path, &obj, QDBusConnection::SingleNode));
QCOMPARE(con.objectRegisteredAt(path), static_cast<QObject *>(&obj));
QCOMPARE(con.objectRegisteredAt(childPath), static_cast<QObject *>(0));
}
{
// Register VirtualObject that handles child paths. Try to register an object on a child path of that.
VirtualObject obj;
QVERIFY(con.registerVirtualObject(path, &obj, QDBusConnection::SubPath));
QCOMPARE(con.objectRegisteredAt(path), static_cast<QObject *>(&obj));
QObject objectAtSubPath;
QVERIFY(!con.registerObject(path, &objectAtSubPath));
QVERIFY(!con.registerObject(childPath, &objectAtSubPath));
QCOMPARE(con.objectRegisteredAt(childPath), static_cast<QObject *>(&obj));
}
{
// Register object, make sure no SubPath handling object can be registered on a parent path.
QObject objectAtSubPath;
QVERIFY(con.registerObject(childPath, &objectAtSubPath));
QCOMPARE(con.objectRegisteredAt(childPath), static_cast<QObject *>(&objectAtSubPath));
VirtualObject obj;
QVERIFY(!con.registerVirtualObject(path, &obj, QDBusConnection::SubPath));
QCOMPARE(con.objectRegisteredAt(path), static_cast<QObject *>(0));
}
{
// Register object, make sure no SubPath handling object can be registered on a parent path.
// (same as above, but deeper)
QObject objectAtSubPath;
QVERIFY(con.registerObject(childChildPath, &objectAtSubPath));
QCOMPARE(con.objectRegisteredAt(childChildPath), static_cast<QObject *>(&objectAtSubPath));
VirtualObject obj;
QVERIFY(!con.registerVirtualObject(path, &obj, QDBusConnection::SubPath));
QCOMPARE(con.objectRegisteredAt(path), static_cast<QObject *>(0));
}
QCOMPARE(con.objectRegisteredAt(path), static_cast<QObject *>(0));
QCOMPARE(con.objectRegisteredAt(childPath), static_cast<QObject *>(0));
QCOMPARE(con.objectRegisteredAt(childChildPath), static_cast<QObject *>(0));
}
void tst_QDBusConnection::callVirtualObject()
{
if (!QCoreApplication::instance())
QSKIP("Test requires a QCoreApplication");
QDBusConnection con = QDBusConnection::sessionBus();
QVERIFY(con.isConnected());
QDBusConnection con2 = QDBusConnection::connectToBus(QDBusConnection::SessionBus, "con2");
QString path = "/tree/node";
QString childPath = "/tree/node/child";
// register one object at root:
VirtualObject obj;
QVERIFY(con.registerVirtualObject(path, &obj, QDBusConnection::SubPath));
obj.callCount = 0;
obj.replyArguments << 42 << 47u;
QObject::connect(&obj, SIGNAL(messageReceived(QDBusMessage)), &QTestEventLoop::instance(), SLOT(exitLoop()));
QDBusMessage message = QDBusMessage::createMethodCall(con.baseService(), path, QString(), "hello");
QDBusPendingCall reply = con2.asyncCall(message);
QTestEventLoop::instance().enterLoop(5);
QVERIFY(!QTestEventLoop::instance().timeout());
QVERIFY_HOOKCALLED();
QCOMPARE(obj.callCount, 1);
QCOMPARE(obj.lastMessage.service(), con2.baseService());
QCOMPARE(obj.lastMessage.interface(), QString());
QCOMPARE(obj.lastMessage.path(), path);
reply.waitForFinished();
QVERIFY(reply.isValid());
QCOMPARE(reply.reply().arguments(), obj.replyArguments);
// call sub path
QDBusMessage childMessage = QDBusMessage::createMethodCall(con.baseService(), childPath, QString(), "helloChild");
obj.replyArguments.clear();
obj.replyArguments << 99;
QDBusPendingCall childReply = con2.asyncCall(childMessage);
QTestEventLoop::instance().enterLoop(5);
QVERIFY(!QTestEventLoop::instance().timeout());
QVERIFY_HOOKCALLED();
QCOMPARE(obj.callCount, 2);
QCOMPARE(obj.lastMessage.service(), con2.baseService());
QCOMPARE(obj.lastMessage.interface(), QString());
QCOMPARE(obj.lastMessage.path(), childPath);
childReply.waitForFinished();
QVERIFY(childReply.isValid());
QCOMPARE(childReply.reply().arguments(), obj.replyArguments);
// let the call fail by having the virtual object return false
obj.success = false;
QDBusMessage errorMessage = QDBusMessage::createMethodCall(con.baseService(), childPath, QString(), "someFunc");
QDBusPendingCall errorReply = con2.asyncCall(errorMessage);
QTestEventLoop::instance().enterLoop(5);
QVERIFY(!QTestEventLoop::instance().timeout());
QVERIFY_HOOKCALLED();
QTest::qWait(100);
QVERIFY(errorReply.isError());
QCOMPARE(errorReply.reply().errorName(), QString("org.freedesktop.DBus.Error.UnknownObject"));
QDBusConnection::disconnectFromBus("con2");
}
void tst_QDBusConnection::callVirtualObjectLocal()
{
QDBusConnection con = QDBusConnection::sessionBus();
QVERIFY(con.isConnected());
QString path = "/tree/node";
QString childPath = "/tree/node/child";
// register one object at root:
VirtualObject obj;
QVERIFY(con.registerVirtualObject(path, &obj, QDBusConnection::SubPath));
obj.callCount = 0;
obj.replyArguments << 42 << 47u;
QDBusMessage message = QDBusMessage::createMethodCall(con.baseService(), path, QString(), "hello");
QDBusMessage reply = con.call(message, QDBus::Block, 5000);
QCOMPARE(obj.callCount, 1);
QCOMPARE(obj.lastMessage.service(), con.baseService());
QCOMPARE(obj.lastMessage.interface(), QString());
QCOMPARE(obj.lastMessage.path(), path);
QCOMPARE(obj.replyArguments, reply.arguments());
QVERIFY_HOOKCALLED();
obj.replyArguments << QString("alien abduction");
QDBusMessage subPathMessage = QDBusMessage::createMethodCall(con.baseService(), childPath, QString(), "hello");
QDBusMessage subPathReply = con.call(subPathMessage , QDBus::Block, 5000);
QCOMPARE(obj.callCount, 2);
QCOMPARE(obj.lastMessage.service(), con.baseService());
QCOMPARE(obj.lastMessage.interface(), QString());
QCOMPARE(obj.lastMessage.path(), childPath);
QCOMPARE(obj.replyArguments, subPathReply.arguments());
QVERIFY_HOOKCALLED();
}
void tst_QDBusConnection::pendingCallWhenDisconnected()
{
#if !QT_CONFIG(process)
QSKIP("Test requires QProcess");
#else
if (!QCoreApplication::instance())
QSKIP("Test requires a QCoreApplication");
QProcess daemon;
daemon.start("dbus-daemon", QStringList() << "--session" << "--nofork" << "--print-address");
QVERIFY2(daemon.waitForReadyRead(2000),
"Daemon didn't print its address in time; error: \"" + daemon.errorString().toLocal8Bit() +
"\"; stderr:\n" + daemon.readAllStandardError());
QString address = QString::fromLocal8Bit(daemon.readAll().trimmed());
QDBusConnection con = QDBusConnection::connectToBus(address, "disconnect");
QVERIFY2(con.isConnected(), (con.lastError().name() + ": " + con.lastError().message()).toLocal8Bit());
// confirm we're connected and we're alone in this bus
QCOMPARE(con.baseService(), QString(":1.0"));
// kill the bus
daemon.terminate();
daemon.waitForFinished();
// send something, which we should get an error with
QDBusMessage message = QDBusMessage::createMethodCall("org.freedesktop.DBus", "/", QString(), "ListNames");
QDBusPendingCall reply = con.asyncCall(message);
reply.waitForFinished();
QVERIFY(!con.isConnected());
QVERIFY(reply.isFinished());
QVERIFY(reply.isError());
QCOMPARE(reply.error().type(), QDBusError::Disconnected);
#endif
}
void tst_QDBusConnection::emptyServerAddress()
{
QDBusServer server({}, nullptr);
}
void tst_QDBusConnection::parentClassSignal()
{
if (!QCoreApplication::instance())
QSKIP("Test requires a QCoreApplication");
const QString path = "/path";
QDBusConnection con = QDBusConnection::sessionBus();
QVERIFY(con.isConnected());
// register one object at root:
MyObject obj;
QVERIFY(con.registerObject(path, &obj, QDBusConnection::ExportAllContents));
QCOMPARE(con.objectRegisteredAt(path), static_cast<QObject *>(&obj));
SignalReceiver recv;
QVERIFY(con.connect(con.baseService(), path, "local.BaseObject", "baseObjectSignal", &recv,
SLOT(oneSlot())));
QVERIFY(con.connect(con.baseService(), path, "local.MyObject", "myObjectSignal", &recv,
SLOT(oneSlot())));
emit obj.baseObjectSignal();
QTRY_COMPARE(recv.signalsReceived, 1);
emit obj.myObjectSignal();
QTRY_COMPARE(recv.signalsReceived, 2);
}
QString MyObject::path;
QString MyObjectWithoutInterface::path;
QString MyObjectWithoutInterface::interface;
#ifndef tst_QDBusConnection
QTEST_MAIN(tst_QDBusConnection)
#endif