1 files changed, 22 insertions, 10 deletions
diff --git a/tests/auto/corelib/kernel/qobject/tst_qobject.cpp b/tests/auto/corelib/kernel/qobject/tst_qobject.cpp
index ec57522f48..68c6ece583 100644
--- a/tests/auto/corelib/kernel/qobject/tst_qobject.cpp
+++ b/tests/auto/corelib/kernel/qobject/tst_qobject.cpp
@@ -55,7 +55,6 @@ class tst_QObject : public QObject
 {
     Q_OBJECT
 private slots:
-    void initTestCase();
     void disconnect();
     void connectSlotsByName();
     void connectSignalsToSignalsWithDefaultArguments();
@@ -145,6 +144,7 @@ private slots:
     void disconnectDoesNotLeakFunctor();
     void contextDoesNotLeakFunctor();
     void connectBase();
+    void connectWarnings();
     void qmlConnect();
     void exceptions();
     void noDeclarativeParentChangedOnDestruction();
@@ -282,14 +282,6 @@ static void playWithObjects()
     }
 }
 
-void tst_QObject::initTestCase()
-{
-#if QT_CONFIG(process)
-    const QString testDataDir = QFileInfo(QFINDTESTDATA("signalbug")).absolutePath();
-    QVERIFY2(QDir::setCurrent(testDataDir), qPrintable("Could not chdir to " + testDataDir));
-#endif
-}
-
 void tst_QObject::disconnect()
 {
     SenderObject *s = new SenderObject;
@@ -3026,7 +3018,7 @@ void tst_QObject::recursiveSignalEmission()
 #else
     QProcess proc;
     // signalbug helper app should always be next to this test binary
-    const QString path = QStringLiteral("signalbug/signalbug");
+    const QString path = QStringLiteral("signalbug_helper");
     proc.start(path);
     QVERIFY2(proc.waitForStarted(), qPrintable(QString::fromLatin1("Cannot start '%1': %2").arg(path, proc.errorString())));
     QVERIFY(proc.waitForFinished());
@@ -6697,6 +6689,26 @@ void tst_QObject::connectBase()
     QCOMPARE( r1.count_slot3, 1 );
 }
 
+void tst_QObject::connectWarnings()
+{
+    SubSender sub;
+    SenderObject obj;
+    ReceiverObject r1;
+    r1.reset();
+
+    QTest::ignoreMessage(QtWarningMsg, "QObject::connect(SenderObject, ReceiverObject): invalid null parameter");
+    connect(nullptr, &SubSender::signal1, &r1, &ReceiverObject::slot1);
+
+    QTest::ignoreMessage(QtWarningMsg, "QObject::connect(SubSender, Unknown): invalid null parameter");
+    connect(&sub, &SubSender::signal1, nullptr, &ReceiverObject::slot1);
+
+    QTest::ignoreMessage(QtWarningMsg, "QObject::connect(SenderObject, ReceiverObject): invalid null parameter");
+    connect(nullptr, &SenderObject::signal1, &r1, &ReceiverObject::slot1);
+
+    QTest::ignoreMessage(QtWarningMsg, "QObject::connect(SenderObject, Unknown): invalid null parameter");
+    connect(&obj, &SenderObject::signal1, nullptr, &ReceiverObject::slot1);
+}
+
 struct QmlReceiver : public QtPrivate::QSlotObjectBase
 {
     int callCount;