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// Copyright (C) 2016 Intel Corporation.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include <QTest>
#include <QTestEventLoop>
#include <QDBusConnection>
#include <QDBusConnectionInterface>
#ifdef Q_OS_WIN
# include <process.h>
# define getpid _getpid
#else
# include <sys/types.h>
# include <unistd.h>
#endif
class tst_QDBusConnection_Delayed : public QObject
{
Q_OBJECT
private slots:
void delayedMessages();
};
class Foo : public QObject
{
Q_OBJECT
Q_CLASSINFO("D-Bus Interface", "org.qtproject.tst_qdbusconnection_delayed.Foo")
public slots:
int bar() { return 42; }
};
static bool executedOnce = false;
void tst_QDBusConnection_Delayed::delayedMessages()
{
if (executedOnce)
QSKIP("This test can only be executed once");
executedOnce = true;
int argc = 1;
char *argv[] = { const_cast<char *>("tst_qdbusconnection_delayed"), 0 };
QCoreApplication app(argc, argv);
QDBusConnection session = QDBusConnection::sessionBus();
QVERIFY(session.isConnected());
QVERIFY(!session.baseService().isEmpty());
QDBusConnection other = QDBusConnection::connectToBus(QDBusConnection::SessionBus, "other");
QVERIFY(other.isConnected());
QVERIFY(!other.baseService().isEmpty());
// make a method call: those should work even if delivery is disabled
QVERIFY(session.interface()->isServiceRegistered(other.baseService()));
// acquire a name in the main session bus connection: the effect is immediate
QString name = "org.qtproject.tst_qdbusconnection_delayed-" +
QString::number(getpid());
QVERIFY(session.registerService(name));
QVERIFY(other.interface()->isServiceRegistered(name));
// make an asynchronous call to a yet-unregistered object
QDBusPendingCallWatcher pending(other.asyncCall(QDBusMessage::createMethodCall(name, "/foo", QString(), "bar")));
// sleep the main thread without running the event loop;
// the call must not be delivered
QTest::qSleep(1000);
QVERIFY(!pending.isFinished());
// now register the object
Foo foo;
session.registerObject("/foo", &foo, QDBusConnection::ExportAllSlots);
connect(&pending, &QDBusPendingCallWatcher::finished,
&QTestEventLoop::instance(), &QTestEventLoop::exitLoop);
QTestEventLoop::instance().enterLoop(2);
QVERIFY(!QTestEventLoop::instance().timeout());
QVERIFY(pending.isFinished());
QVERIFY2(!pending.isError(), pending.error().name().toLatin1());
QVERIFY(!pending.reply().arguments().isEmpty());
QCOMPARE(pending.reply().arguments().at(0), QVariant(42));
}
QTEST_APPLESS_MAIN(tst_QDBusConnection_Delayed)
#include "tst_qdbusconnection_delayed.moc"
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