qt5base-lts/tests/auto/dbus/qdbuspendingcall/tst_qdbuspendingcall.cpp
Jani Heikkinen f776595cc1 Updated license headers
From Qt 5.7 -> tools & applications are lisenced under GPL v3 with some
exceptions, see
http://blog.qt.io/blog/2016/01/13/new-agreement-with-the-kde-free-qt-foundation/

Updated license headers to use new GPL-EXCEPT header instead of LGPL21 one
(in those files which will be under GPL 3 with exceptions)

Change-Id: I42a473ddc97101492a60b9287d90979d9eb35ae1
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
2016-01-21 18:55:18 +00:00

476 lines
14 KiB
C++

/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Copyright (C) 2016 Intel Corporation.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtCore/QObject>
#include <QtCore/QVariant>
#include <QtCore/QList>
#include <QtCore/QThread>
#include <QtCore/QVector>
#include <QtTest/QtTest>
#include <QtDBus>
#define TEST_INTERFACE_NAME "org.qtproject.QtDBus.MyObject"
class MyObject : public QDBusAbstractAdaptor
{
Q_OBJECT
Q_CLASSINFO("D-Bus Interface", "org.qtproject.QtDBus.MyObject")
public:
MyObject(QObject* parent =0)
: QDBusAbstractAdaptor(parent)
{}
public slots:
QStringList returnFoo() const
{ return QStringList() << QString::fromLatin1("foo"); }
void returnError(const QDBusMessage &msg) const
{
msg.setDelayedReply(true);
QDBusConnection::sessionBus().send(msg.createErrorReply("dbuspendingcall_error", ""));
}
};
class tst_QDBusPendingCall: public QObject
{
Q_OBJECT
public:
tst_QDBusPendingCall();
public Q_SLOTS:
void callback(const QStringList &list);
void errorCallback(const QDBusError &error);
void finished(QDBusPendingCallWatcher *call);
void makeCall();
private Q_SLOTS:
void initTestCase();
void waitForFinished();
void waitForFinished_error();
void watcher();
void watcher_error();
void watcher_waitForFinished();
void watcher_waitForFinished_threaded();
void watcher_waitForFinished_alreadyFinished();
void watcher_waitForFinished_alreadyFinished_eventLoop();
void watcher_waitForFinished_error();
void callInsideWaitForFinished();
void callWithCallback_localLoop();
void callWithCallback_localLoop_errorReply();
private:
QDBusPendingCall sendMessage();
QDBusPendingCall sendError();
QDBusConnection conn;
enum { CallbackCalled, ErrorCallbackCalled, FinishCalled, MakeCallCalled };
int slotCalled;
int callCount;
QStringList callbackArgument;
QDBusError errorArgument;
QDBusPendingCallWatcher *watchArgument;
MyObject *obj;
};
tst_QDBusPendingCall::tst_QDBusPendingCall()
: conn(QDBusConnection::sessionBus())
, obj(new MyObject(this))
{
}
void tst_QDBusPendingCall::finished(QDBusPendingCallWatcher *call)
{
slotCalled = FinishCalled;
++callCount;
watchArgument = call;
if (QThread::currentThread() == thread())
QTestEventLoop::instance().exitLoop();
}
void tst_QDBusPendingCall::callback(const QStringList &list)
{
slotCalled = CallbackCalled;
++callCount;
callbackArgument = list;
QTestEventLoop::instance().exitLoop();
}
void tst_QDBusPendingCall::errorCallback(const QDBusError &error)
{
slotCalled = ErrorCallbackCalled;
++callCount;
errorArgument = error;
QTestEventLoop::instance().exitLoop();
}
void tst_QDBusPendingCall::makeCall()
{
// make an external call to D-Bus to make sure we haven't left any locks
slotCalled = MakeCallCalled;
++callCount;
sendMessage().waitForFinished();
}
void tst_QDBusPendingCall::initTestCase()
{
QVERIFY(conn.isConnected());
QVERIFY(conn.registerObject("/", this));
}
QDBusPendingCall tst_QDBusPendingCall::sendMessage()
{
QDBusMessage msg = QDBusMessage::createMethodCall("org.freedesktop.DBus",
"/",
"org.freedesktop.DBus",
"ListNames");
return conn.asyncCall(msg);
}
QDBusPendingCall tst_QDBusPendingCall::sendError()
{
QDBusMessage msg = QDBusMessage::createMethodCall("org.freedesktop.DBus",
"/",
"org.freedesktop.DBus",
"ThisNameWontExist");
return conn.asyncCall(msg);
}
void tst_QDBusPendingCall::waitForFinished()
{
QDBusPendingCall ac = sendMessage();
ac.waitForFinished();
QVERIFY(ac.isFinished());
QVERIFY(!ac.isError());
const QDBusMessage reply = ac.reply();
QCOMPARE(reply.type(), QDBusMessage::ReplyMessage);
QCOMPARE(reply.signature(), QString("as"));
const QVariantList args = ac.reply().arguments();
QCOMPARE(args.count(), 1);
const QVariant &arg = args.at(0);
QCOMPARE(arg.type(), QVariant::StringList);
QVERIFY(arg.toStringList().contains(conn.baseService()));
}
void tst_QDBusPendingCall::waitForFinished_error()
{
QDBusPendingCall ac = sendError();
ac.waitForFinished();
QVERIFY(ac.isFinished());
QVERIFY(ac.isError());
QDBusError error = ac.error();
QVERIFY(error.isValid());
QCOMPARE(error.name(), QString("org.freedesktop.DBus.Error.UnknownMethod"));
QCOMPARE(error.type(), QDBusError::UnknownMethod);
}
void tst_QDBusPendingCall::callWithCallback_localLoop()
{
// Verify that a callback actually gets called when the call is dispatched locally.
QDBusInterface iface(QDBusConnection::sessionBus().baseService(), QLatin1String("/"),
TEST_INTERFACE_NAME);
QVERIFY(iface.isValid());
QVERIFY(iface.callWithCallback("returnFoo", QVariantList(), this, SLOT(callback(QStringList))));
// May be called synchronously or asynchronously...
if (callbackArgument != (QStringList() << QString::fromLatin1("foo"))) {
QTestEventLoop::instance().enterLoop(2);
QVERIFY(!QTestEventLoop::instance().timeout());
}
QCOMPARE(callbackArgument, QStringList() << QString::fromLatin1("foo"));
}
void tst_QDBusPendingCall::callWithCallback_localLoop_errorReply()
{
// Verify that an error callback actually gets called when the call is
// dispatched locally and the called method returns an error
QDBusInterface iface(QDBusConnection::sessionBus().baseService(), QLatin1String("/"),
TEST_INTERFACE_NAME);
QVERIFY(iface.isValid());
callbackArgument.clear();
QVERIFY(iface.callWithCallback("returnError", QVariantList(), this,
SLOT(callback(QStringList)), SLOT(errorCallback(QDBusError))));
// May be called synchronously or asynchronously...
if (errorArgument.name() != "dbuspendingcall_error") {
QTestEventLoop::instance().enterLoop(2);
QVERIFY(!QTestEventLoop::instance().timeout());
}
QCOMPARE(errorArgument.name(), QString::fromLatin1("dbuspendingcall_error"));
QVERIFY(callbackArgument.isEmpty());
}
void tst_QDBusPendingCall::watcher()
{
QDBusPendingCall ac = sendMessage();
callCount = 0;
watchArgument = 0;
QDBusPendingCallWatcher watch(ac);
connect(&watch, SIGNAL(finished(QDBusPendingCallWatcher*)),
SLOT(finished(QDBusPendingCallWatcher*)));
QTestEventLoop::instance().enterLoop(2);
QVERIFY(!QTestEventLoop::instance().timeout());
QVERIFY(ac.isFinished());
QVERIFY(!ac.isError());
QCOMPARE(callCount, 1);
QCOMPARE(slotCalled, (int)FinishCalled);
QCOMPARE(watchArgument, &watch);
QVERIFY(!watch.isError());
const QVariantList args2 = ac.reply().arguments();
QVERIFY(!args2.isEmpty());
QVERIFY(args2.at(0).toStringList().contains(conn.baseService()));
}
void tst_QDBusPendingCall::watcher_error()
{
QDBusPendingCall ac = sendError();
callCount = 0;
watchArgument = 0;
QDBusPendingCallWatcher watch(ac);
connect(&watch, SIGNAL(finished(QDBusPendingCallWatcher*)),
SLOT(finished(QDBusPendingCallWatcher*)));
QTestEventLoop::instance().enterLoop(2);
QVERIFY(!QTestEventLoop::instance().timeout());
QVERIFY(ac.isFinished());
QVERIFY(ac.isError());
QCOMPARE(callCount, 1);
QCOMPARE(slotCalled, (int)FinishCalled);
QCOMPARE(watchArgument, &watch);
QVERIFY(watch.isError());
QVERIFY(watch.error().isValid());
}
void tst_QDBusPendingCall::watcher_waitForFinished()
{
QDBusPendingCall ac = sendMessage();
callCount = 0;
watchArgument = 0;
QDBusPendingCallWatcher watch(ac);
connect(&watch, SIGNAL(finished(QDBusPendingCallWatcher*)),
SLOT(finished(QDBusPendingCallWatcher*)));
watch.waitForFinished();
QVERIFY(ac.isFinished());
QVERIFY(!ac.isError());
QCOMPARE(callCount, 1);
QCOMPARE(slotCalled, (int)FinishCalled);
QCOMPARE(watchArgument, &watch);
QVERIFY(!watch.isError());
const QVariantList args2 = ac.reply().arguments();
QVERIFY(!args2.isEmpty());
QVERIFY(args2.at(0).toStringList().contains(conn.baseService()));
}
void tst_QDBusPendingCall::watcher_waitForFinished_threaded()
{
callCount = 0;
watchArgument = 0;
slotCalled = 0;
class WorkerThread: public QThread {
public:
tst_QDBusPendingCall *tst;
WorkerThread(tst_QDBusPendingCall *tst) : tst(tst) {}
void run()
{
QDBusPendingCall ac = tst->sendMessage();
// QVERIFY(!ac.isFinished());
// QVERIFY(!ac.isError());
// QCOMPARE(ac.reply().type(), QDBusMessage::InvalidMessage);
QDBusPendingCallWatcher watch(ac);
tst->connect(&watch, SIGNAL(finished(QDBusPendingCallWatcher*)),
SLOT(finished(QDBusPendingCallWatcher*)), Qt::DirectConnection);
QTest::qSleep(100); // don't process events in this thread
// QVERIFY(!ac.isFinished());
// QVERIFY(!ac.isError());
// QCOMPARE(ac.reply().type(), QDBusMessage::InvalidMessage);
QCOMPARE(tst->callCount, 0);
QCOMPARE(tst->slotCalled, 0);
watch.waitForFinished();
QVERIFY(ac.isFinished());
QVERIFY(!ac.isError());
QCOMPARE(tst->callCount, 1);
QCOMPARE(tst->slotCalled, (int)FinishCalled);
QCOMPARE(tst->watchArgument, &watch);
QVERIFY(!watch.isError());
const QVariantList args2 = ac.reply().arguments();
QVERIFY(!args2.isEmpty());
QVERIFY(args2.at(0).toStringList().contains(tst->conn.baseService()));
}
} thread(this);
QTestEventLoop::instance().connect(&thread, SIGNAL(finished()), SLOT(exitLoop()));
thread.start();
QTestEventLoop::instance().enterLoop(10);
QVERIFY(thread.wait(3000));
QVERIFY(!QTestEventLoop::instance().timeout());
}
void tst_QDBusPendingCall::watcher_waitForFinished_alreadyFinished()
{
QDBusPendingCall ac = sendMessage();
ac.waitForFinished();
QVERIFY(ac.isFinished());
QVERIFY(!ac.isError());
callCount = 0;
watchArgument = 0;
// create a watcher on an already-finished reply
QDBusPendingCallWatcher watch(ac);
connect(&watch, SIGNAL(finished(QDBusPendingCallWatcher*)),
SLOT(finished(QDBusPendingCallWatcher*)));
watch.waitForFinished();
QVERIFY(ac.isFinished());
QVERIFY(!ac.isError());
QCOMPARE(callCount, 1);
QCOMPARE(slotCalled, (int)FinishCalled);
QCOMPARE(watchArgument, &watch);
QVERIFY(!watch.isError());
const QVariantList args2 = ac.reply().arguments();
QVERIFY(!args2.isEmpty());
QVERIFY(args2.at(0).toStringList().contains(conn.baseService()));
}
void tst_QDBusPendingCall::watcher_waitForFinished_alreadyFinished_eventLoop()
{
QDBusPendingCall ac = sendMessage();
ac.waitForFinished();
QVERIFY(ac.isFinished());
QVERIFY(!ac.isError());
callCount = 0;
watchArgument = 0;
// create a watcher on an already-finished reply
QDBusPendingCallWatcher watch(ac);
connect(&watch, SIGNAL(finished(QDBusPendingCallWatcher*)),
SLOT(finished(QDBusPendingCallWatcher*)));
connect(&watch, SIGNAL(finished(QDBusPendingCallWatcher*)),
&QTestEventLoop::instance(), SLOT(exitLoop()));
QTestEventLoop::instance().enterLoop(1);
QVERIFY(!QTestEventLoop::instance().timeout());
QVERIFY(ac.isFinished());
QVERIFY(!ac.isError());
QCOMPARE(callCount, 1);
QCOMPARE(slotCalled, (int)FinishCalled);
QCOMPARE(watchArgument, &watch);
QVERIFY(!watch.isError());
const QVariantList args2 = ac.reply().arguments();
QVERIFY(!args2.isEmpty());
QVERIFY(args2.at(0).toStringList().contains(conn.baseService()));
}
void tst_QDBusPendingCall::watcher_waitForFinished_error()
{
QDBusPendingCall ac = sendError();
callCount = 0;
watchArgument = 0;
QDBusPendingCallWatcher watch(ac);
connect(&watch, SIGNAL(finished(QDBusPendingCallWatcher*)),
SLOT(finished(QDBusPendingCallWatcher*)));
watch.waitForFinished();
QVERIFY(ac.isFinished());
QVERIFY(ac.isError());
QCOMPARE(callCount, 1);
QCOMPARE(slotCalled, (int)FinishCalled);
QCOMPARE(watchArgument, &watch);
QVERIFY(watch.isError());
QVERIFY(watch.error().isValid());
}
void tst_QDBusPendingCall::callInsideWaitForFinished()
{
QDBusPendingCall ac = sendMessage();
QDBusPendingCallWatcher watch(ac);
callCount = 0;
connect(&watch, SIGNAL(finished(QDBusPendingCallWatcher*)),
SLOT(makeCall()));
watch.waitForFinished();
QCOMPARE(callCount, 1);
QCOMPARE(slotCalled, (int)MakeCallCalled);
QVERIFY(!watch.isError());
const QVariantList args2 = ac.reply().arguments();
QVERIFY(!args2.isEmpty());
QVERIFY(args2.at(0).toStringList().contains(conn.baseService()));
}
QTEST_MAIN(tst_QDBusPendingCall)
#include "tst_qdbuspendingcall.moc"