Add a test for signals of QMediaPlayer upon destruction

Task-number: QTBUG-98437
Pick-to: 6.6 6.5
Change-Id: Iaa9cb568f17227855966961a5b021d28c7a6e4bb
Reviewed-by: Artem Dyomin <artem.dyomin@qt.io>
Reviewed-by: Jøger Hansegård <joger.hansegard@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Lars Sutterud <lars.sutterud@qt.io>
Reviewed-by: Mikko Hallamaa <mikko.hallamaa@qt.io>
(cherry picked from commit 9f0c777d78f97cd01da716809154d30f7926f554)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

2 files changed, 34 insertions, 1 deletions

diff --git a/tests/auto/integration/qmediaplayerbackend/fixture.h b/tests/auto/integration/qmediaplayerbackend/fixture.h
index f78c6a8e6..c4540be27 100644
--- a/tests/auto/integration/qmediaplayerbackend/fixture.h
+++ b/tests/auto/integration/qmediaplayerbackend/fixture.h
@@ -25,7 +25,8 @@ public:
           metadataChanged(&player, &QMediaPlayer::metaDataChanged),
           volumeChanged(&output, &QAudioOutput::volumeChanged),
           mutedChanged(&output, &QAudioOutput::mutedChanged),
-          bufferProgressChanged(&player, &QMediaPlayer::bufferProgressChanged)
+          bufferProgressChanged(&player, &QMediaPlayer::bufferProgressChanged),
+          destroyed(&player, &QObject::destroyed)
     {
         setVideoSinkAsyncFramesCounter(surface, framesCount);
 
@@ -46,6 +47,7 @@ public:
         volumeChanged.clear();
         mutedChanged.clear();
         bufferProgressChanged.clear();
+        destroyed.clear();
     }
 
     QMediaPlayer player;
@@ -64,6 +66,7 @@ public:
     QSignalSpy volumeChanged;
     QSignalSpy mutedChanged;
     QSignalSpy bufferProgressChanged;
+    QSignalSpy destroyed;
 };
 
 // Helper to create an object that is comparable to a QSignalSpy
diff --git a/tests/auto/integration/qmediaplayerbackend/tst_qmediaplayerbackend.cpp b/tests/auto/integration/qmediaplayerbackend/tst_qmediaplayerbackend.cpp
index 6037a5aaa..e4ddd95f4 100644
--- a/tests/auto/integration/qmediaplayerbackend/tst_qmediaplayerbackend.cpp
+++ b/tests/auto/integration/qmediaplayerbackend/tst_qmediaplayerbackend.cpp
@@ -79,6 +79,7 @@ public slots:
 private slots:
     void testMediaFilesAreSupported();
     void destructor_cancelsPreviousSetSource_whenServerDoesNotRespond();
+    void destructor_emitsOnlyQObjectDestroyedSignal_whenPlayerIsRunning();
 
     void getters_returnExpectedValues_whenCalledWithDefaultConstructedPlayer_data() const;
     void getters_returnExpectedValues_whenCalledWithDefaultConstructedPlayer() const;
@@ -354,6 +355,35 @@ void tst_QMediaPlayerBackend::destructor_cancelsPreviousSetSource_whenServerDoes
 #endif
 }
 
+void tst_QMediaPlayerBackend::destructor_emitsOnlyQObjectDestroyedSignal_whenPlayerIsRunning()
+{
+    CHECK_SELECTED_URL(m_localVideoFile3ColorsWithSound);
+
+    // Arrange
+    m_fixture->player.setSource(*m_localVideoFile3ColorsWithSound);
+    m_fixture->player.play();
+    QTRY_COMPARE(m_fixture->player.mediaStatus(), QMediaPlayer::BufferedMedia);
+
+    m_fixture->clearSpies();
+
+    // Act
+    m_fixture->player.~QMediaPlayer();
+    new (&m_fixture->player) QMediaPlayer;
+
+    // Assert
+    QCOMPARE(m_fixture->playbackStateChanged.size(), 0);
+    QCOMPARE(m_fixture->errorOccurred.size(), 0);
+    QCOMPARE(m_fixture->sourceChanged.size(), 0);
+    QCOMPARE(m_fixture->mediaStatusChanged.size(), 0);
+    QCOMPARE(m_fixture->positionChanged.size(), 0);
+    QCOMPARE(m_fixture->durationChanged.size(), 0);
+    QCOMPARE(m_fixture->metadataChanged.size(), 0);
+    QCOMPARE(m_fixture->volumeChanged.size(), 0);
+    QCOMPARE(m_fixture->mutedChanged.size(), 0);
+    QCOMPARE(m_fixture->bufferProgressChanged.size(), 0);
+    QCOMPARE(m_fixture->destroyed.size(), 1);
+}
+
 void tst_QMediaPlayerBackend::
         getters_returnExpectedValues_whenCalledWithDefaultConstructedPlayer_data() const
 {