Fixed crash when QMediaObject is deleted before QMediaRecorder.

Change-Id: I8a1674b6f3d2b2c9ab888facff21f94af41b81de
Reviewed-on: http://codereview.qt.nokia.com/3544
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Michael Goddard <michael.goddard@nokia.com>

2 files changed, 21 insertions, 0 deletions

diff --git a/tests/auto/qmediarecorder/tst_qmediarecorder.cpp b/tests/auto/qmediarecorder/tst_qmediarecorder.cpp
index 6805a2680..4f46f54f5 100644
--- a/tests/auto/qmediarecorder/tst_qmediarecorder.cpp
+++ b/tests/auto/qmediarecorder/tst_qmediarecorder.cpp
@@ -165,6 +165,26 @@ void tst_QMediaRecorder::testNullControls()
     QCOMPARE(spy.count(), 0);
 }
 
+void tst_QMediaRecorder::testDeleteMediaObject()
+{
+    MockMediaRecorderControl *mock = new MockMediaRecorderControl(this);
+    MockMediaRecorderService *service = new MockMediaRecorderService(this, mock);
+    MockMediaObject *object = new MockMediaObject(this, service);
+    QMediaRecorder *capture = new QMediaRecorder(object);
+
+    QVERIFY(capture->mediaObject() == object);
+    QVERIFY(capture->isAvailable());
+
+    delete object;
+    delete service;
+    delete mock;
+
+    QVERIFY(capture->mediaObject() == 0);
+    QVERIFY(!capture->isAvailable());
+
+    delete capture;
+}
+
 void tst_QMediaRecorder::testError()
 {
     const QString errorString(QLatin1String("format error"));
diff --git a/tests/auto/qmediarecorder/tst_qmediarecorder.h b/tests/auto/qmediarecorder/tst_qmediarecorder.h
index 253a750e6..d0202a0c0 100755
--- a/tests/auto/qmediarecorder/tst_qmediarecorder.h
+++ b/tests/auto/qmediarecorder/tst_qmediarecorder.h
@@ -70,6 +70,7 @@ public slots:
 private slots:
     void testNullService();
     void testNullControls();
+    void testDeleteMediaObject();
     void testError();
     void testSink();
     void testRecord();