Merge remote-tracking branch 'origin/5.14' into 5.15

Change-Id: I9953c1ca16862184c2373027e946c482ce8e6f0e

5 files changed, 47 insertions, 23 deletions

diff --git a/tests/auto/corelib/time/qdatetime/tst_qdatetime.cpp b/tests/auto/corelib/time/qdatetime/tst_qdatetime.cpp
index 99176dc68d..216ae1f79e 100644
--- a/tests/auto/corelib/time/qdatetime/tst_qdatetime.cpp
+++ b/tests/auto/corelib/time/qdatetime/tst_qdatetime.cpp
@@ -360,6 +360,7 @@ void tst_QDateTime::ctor()
 
 void tst_QDateTime::operator_eq()
 {
+    QVERIFY(QDateTime() != QDateTime(QDate(1970, 1, 1), QTime(0, 0))); // QTBUG-79006
     QDateTime dt1(QDate(2004, 3, 24), QTime(23, 45, 57), Qt::UTC);
     QDateTime dt2(QDate(2005, 3, 11), QTime(), Qt::UTC);
     dt2 = dt1;
@@ -1675,29 +1676,30 @@ void tst_QDateTime::currentDateTimeUtc2()
 void tst_QDateTime::toSecsSinceEpoch_data()
 {
     QTest::addColumn<QString>("dateTimeStr");
-    QTest::addColumn<bool>("res");
+    QTest::addColumn<bool>("valid");
 
-    QTest::newRow( "data1" ) << str( 1800, 1, 1, 12, 0, 0 ) << false;
-    QTest::newRow( "data2" ) << str( 1969, 1, 1, 12, 0, 0 ) << false;
+    QTest::newRow( "data1" ) << str( 1800, 1, 1, 12, 0, 0 ) << true;
+    QTest::newRow( "data2" ) << str( 1969, 1, 1, 12, 0, 0 ) << true;
     QTest::newRow( "data3" ) << str( 2002, 1, 1, 12, 0, 0 ) << true;
     QTest::newRow( "data4" ) << str( 2002, 6, 1, 12, 0, 0 ) << true;
     QTest::newRow( "data5" ) << QString("INVALID") << false;
     QTest::newRow( "data6" ) << str( 2038, 1, 1, 12, 0, 0 ) << true;
     QTest::newRow( "data7" ) << str( 2063, 4, 5, 12, 0, 0 ) << true; // the day of First Contact
-    QTest::newRow( "data8" ) << str( 2107, 1, 1, 12, 0, 0 )
-                          << bool( sizeof(uint) > 32 && sizeof(time_t) > 32 );
+    QTest::newRow( "data8" ) << str( 2107, 1, 1, 12, 0, 0 ) << true;
 }
 
 void tst_QDateTime::toSecsSinceEpoch()
 {
-    QFETCH( QString, dateTimeStr );
-    QDateTime datetime = dt( dateTimeStr );
-
-    qint64 asSecsSinceEpoch = datetime.toSecsSinceEpoch();
-    QCOMPARE(asSecsSinceEpoch, datetime.toMSecsSinceEpoch() / 1000);
+    QFETCH(const QString, dateTimeStr);
+    const QDateTime datetime = dt(dateTimeStr);
+    QFETCH(const bool, valid);
+    QCOMPARE(datetime.isValid(), valid);
 
-    QDateTime datetime2 = QDateTime::fromSecsSinceEpoch(asSecsSinceEpoch);
-    QCOMPARE(datetime, datetime2);
+    if (valid) {
+        const qint64 asSecsSinceEpoch = datetime.toSecsSinceEpoch();
+        QCOMPARE(asSecsSinceEpoch, datetime.toMSecsSinceEpoch() / 1000);
+        QCOMPARE(QDateTime::fromSecsSinceEpoch(asSecsSinceEpoch), datetime);
+    }
 }
 
 #if QT_DEPRECATED_SINCE(5, 8)
@@ -1725,14 +1727,10 @@ void tst_QDateTime::toTime_t()
     uint asTime_t = datetime.toTime_t();
     QFETCH( bool, res );
     if (res) {
-        QVERIFY( asTime_t != (uint)-1 );
+        QVERIFY(asTime_t != uint(-1));
+        QCOMPARE(QDateTime::fromTime_t(asTime_t), datetime);
     } else {
-        QVERIFY( asTime_t == (uint)-1 );
-    }
-
-    if ( asTime_t != (uint) -1 ) {
-        QDateTime datetime2 = QDateTime::fromTime_t( asTime_t );
-        QCOMPARE(datetime, datetime2);
+        QCOMPARE(asTime_t, uint(-1));
     }
 }
 #endif
@@ -1929,8 +1927,8 @@ void tst_QDateTime::operator_eqeq_data()
 
     QDateTime dateTime1(QDate(2012, 6, 20), QTime(14, 33, 2, 500));
     QDateTime dateTime1a = dateTime1.addMSecs(1);
-    QDateTime dateTime2(QDate(2012, 20, 6), QTime(14, 33, 2, 500));
-    QDateTime dateTime2a = dateTime2.addMSecs(-1);
+    QDateTime dateTime2(QDate(2012, 20, 6), QTime(14, 33, 2, 500)); // Invalid
+    QDateTime dateTime2a = dateTime2.addMSecs(-1); // Still invalid
     QDateTime dateTime3(QDate(1970, 1, 1), QTime(0, 0, 0, 0), Qt::UTC); // UTC epoch
     QDateTime dateTime3a = dateTime3.addDays(1);
     QDateTime dateTime3b = dateTime3.addDays(-1);
@@ -1946,7 +1944,7 @@ void tst_QDateTime::operator_eqeq_data()
     QTest::newRow("data2") << dateTime1a << dateTime1a << true << false;
     QTest::newRow("data3") << dateTime1 << dateTime2 << false << false;
     QTest::newRow("data4") << dateTime1 << dateTime1a << false << false;
-    QTest::newRow("data5") << dateTime2 << dateTime2a << false << false;
+    QTest::newRow("data5") << dateTime2 << dateTime2a << true << false;
     QTest::newRow("data6") << dateTime2 << dateTime3 << false << false;
     QTest::newRow("data7") << dateTime3 << dateTime3a << false << false;
     QTest::newRow("data8") << dateTime3 << dateTime3b << false << false;
diff --git a/tests/auto/corelib/tools/qeasingcurve/tst_qeasingcurve.cpp b/tests/auto/corelib/tools/qeasingcurve/tst_qeasingcurve.cpp
index 3af6132695..2a9c1e1e41 100644
--- a/tests/auto/corelib/tools/qeasingcurve/tst_qeasingcurve.cpp
+++ b/tests/auto/corelib/tools/qeasingcurve/tst_qeasingcurve.cpp
@@ -404,6 +404,11 @@ void tst_QEasingCurve::valueForProgress()
         const qreal error = qAbs(ex - curve.valueForProgress(at.at(i)/qreal(100)));
         QVERIFY(error <= errorBound);
     }
+
+    if (type != QEasingCurve::SineCurve && type != QEasingCurve::CosineCurve) {
+        QVERIFY( !(curve.valueForProgress(0) > 0) );
+        QVERIFY( !(curve.valueForProgress(1) < 1) );
+    }
 #endif
 }
 
@@ -632,6 +637,9 @@ void tst_QEasingCurve::bezierSpline()
             QCOMPARE(value, ex);
         QVERIFY(error <= errorBound);
     }
+
+    QVERIFY( !(bezierEasingCurve.valueForProgress(0) > 0) );
+    QVERIFY( !(bezierEasingCurve.valueForProgress(1) < 1) );
 }
 
 void tst_QEasingCurve::tcbSpline_data()
@@ -691,6 +699,9 @@ void tst_QEasingCurve::tcbSpline()
             QCOMPARE(value, ex);
         QVERIFY(error <= errorBound);
     }
+
+    QVERIFY( !(tcbEasingCurve.valueForProgress(0) > 0) );
+    QVERIFY( !(tcbEasingCurve.valueForProgress(1) < 1) );
 }
 
 /*This is single precision code for a cubic root used inside the spline easing curve.
diff --git a/tests/auto/gui/image/qmovie/tst_qmovie.cpp b/tests/auto/gui/image/qmovie/tst_qmovie.cpp
index 4e9e9b8115..c8217b2cec 100644
--- a/tests/auto/gui/image/qmovie/tst_qmovie.cpp
+++ b/tests/auto/gui/image/qmovie/tst_qmovie.cpp
@@ -62,6 +62,7 @@ private slots:
 #ifndef QT_NO_WIDGETS
     void infiniteLoop();
 #endif
+    void emptyMovie();
 };
 
 // Testing get/set functions
@@ -220,5 +221,13 @@ void tst_QMovie::infiniteLoop()
 }
 #endif
 
+void tst_QMovie::emptyMovie()
+{
+    QMovie movie;
+    movie.setCacheMode(QMovie::CacheAll);
+    movie.jumpToFrame(100);
+    QCOMPARE(movie.currentFrameNumber(), -1);
+}
+
 QTEST_MAIN(tst_QMovie)
 #include "tst_qmovie.moc"
diff --git a/tests/auto/gui/text/qtextmarkdownwriter/tst_qtextmarkdownwriter.cpp b/tests/auto/gui/text/qtextmarkdownwriter/tst_qtextmarkdownwriter.cpp
index 8d38cbb18a..1e6c354f17 100644
--- a/tests/auto/gui/text/qtextmarkdownwriter/tst_qtextmarkdownwriter.cpp
+++ b/tests/auto/gui/text/qtextmarkdownwriter/tst_qtextmarkdownwriter.cpp
@@ -159,7 +159,7 @@ void tst_QTextMarkdownWriter::testWriteNestedBulletLists()
     QTextCursor cursor(document);
     QTextBlockFormat blockFmt = cursor.blockFormat();
     if (checkbox) {
-        blockFmt.setMarker(checked ? QTextBlockFormat::Checked : QTextBlockFormat::Unchecked);
+        blockFmt.setMarker(checked ? QTextBlockFormat::MarkerType::Checked : QTextBlockFormat::MarkerType::Unchecked);
         cursor.setBlockFormat(blockFmt);
     }
 
diff --git a/tests/auto/widgets/widgets/qgroupbox/tst_qgroupbox.cpp b/tests/auto/widgets/widgets/qgroupbox/tst_qgroupbox.cpp
index 420ef56106..1b477fbbd0 100644
--- a/tests/auto/widgets/widgets/qgroupbox/tst_qgroupbox.cpp
+++ b/tests/auto/widgets/widgets/qgroupbox/tst_qgroupbox.cpp
@@ -295,6 +295,12 @@ void tst_QGroupBox::enabledChildPropagation()
     QVERIFY(!childWidget->isEnabled());
     dialog = new QDialog(&testWidget);
     QVERIFY(dialog->isEnabled());
+
+    // children that are enabled after adding should still be disabled before
+    // they are shown
+    childWidget->setEnabled(true);
+    testWidget.show();
+    QVERIFY(!childWidget->isEnabled());
 }
 
 void tst_QGroupBox::sizeHint()