Validate array length before accessing elements to avoid ASSERTs

Always validate the array length before accessing the elements.
Otherwise, we get ASSERT from the QList that exit() the tests without
indicating the failure point (which occurred to me).

Change-Id: I66a79b8b90261836cec1dfc18bd0719008cefb9c
Reviewed-by: Lars Knoll <lars@knoll.priv.no>
(cherry picked from commit e613d48299508189bdb2dd5e4f51ed13b866cc5f)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

1 files changed, 7 insertions, 0 deletions

diff --git a/tests/auto/integration/qmediaplayerbackend/tst_qmediaplayerbackend.cpp b/tests/auto/integration/qmediaplayerbackend/tst_qmediaplayerbackend.cpp
index c3eea6fc8..263904028 100644
--- a/tests/auto/integration/qmediaplayerbackend/tst_qmediaplayerbackend.cpp
+++ b/tests/auto/integration/qmediaplayerbackend/tst_qmediaplayerbackend.cpp
@@ -387,6 +387,7 @@ void tst_QMediaPlayerBackend::playPauseStop()
 
     //ensure the position is reset to 0 at stop and positionChanged(0) is emitted
     QTRY_COMPARE(player.position(), qint64(0));
+    QTRY_VERIFY(positionSpy.count() > 0);
     QCOMPARE(positionSpy.last()[0].value<qint64>(), qint64(0));
     QVERIFY(player.duration() > 0);
 
@@ -423,9 +424,12 @@ void tst_QMediaPlayerBackend::playPauseStop()
     player.setSource(localWavFile);
 
     QTRY_COMPARE(player.mediaStatus(), QMediaPlayer::LoadedMedia);
+    QTRY_VERIFY(statusSpy.count() > 0);
     QCOMPARE(statusSpy.last()[0].value<QMediaPlayer::MediaStatus>(), QMediaPlayer::LoadedMedia);
     QCOMPARE(player.playbackState(), QMediaPlayer::StoppedState);
+    QTRY_VERIFY(stateSpy.count() > 0);
     QCOMPARE(stateSpy.last()[0].value<QMediaPlayer::PlaybackState>(), QMediaPlayer::StoppedState);
+    QTRY_VERIFY(positionSpy.count() > 0);
     QCOMPARE(player.position(), 0);
     QCOMPARE(positionSpy.last()[0].value<qint64>(), 0);
 
@@ -440,9 +444,12 @@ void tst_QMediaPlayerBackend::playPauseStop()
     player.setSource(QUrl());
 
     QTRY_COMPARE(player.mediaStatus(), QMediaPlayer::NoMedia);
+    QTRY_VERIFY(statusSpy.count() > 0);
     QCOMPARE(statusSpy.last()[0].value<QMediaPlayer::MediaStatus>(), QMediaPlayer::NoMedia);
     QCOMPARE(player.playbackState(), QMediaPlayer::StoppedState);
+    QTRY_VERIFY(stateSpy.count() > 0);
     QCOMPARE(stateSpy.last()[0].value<QMediaPlayer::PlaybackState>(), QMediaPlayer::StoppedState);
+    QTRY_VERIFY(positionSpy.count() > 0);
     QCOMPARE(player.position(), 0);
     QCOMPARE(positionSpy.last()[0].value<qint64>(), 0);
     QCOMPARE(player.duration(), 0);