Fix assert failure with percent bar series

Category groups with zero values are not drawn.

Task-number: QTRD-3087
Change-Id: Ie6f85e48398e751213b11d88c0c6a8de2ce8247a
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>

2 files changed, 40 insertions, 0 deletions

diff --git a/tests/auto/qhorizontalpercentbarseries/tst_qhorizontalpercentbarseries.cpp b/tests/auto/qhorizontalpercentbarseries/tst_qhorizontalpercentbarseries.cpp
index 7ff2181a..e03f0d0e 100644
--- a/tests/auto/qhorizontalpercentbarseries/tst_qhorizontalpercentbarseries.cpp
+++ b/tests/auto/qhorizontalpercentbarseries/tst_qhorizontalpercentbarseries.cpp
@@ -51,6 +51,7 @@ private slots:
     void mouseclicked();
     void mousehovered_data();
     void mousehovered();
+    void zeroValuesInSeries();
 
 private:
     QHorizontalPercentBarSeries* m_barseries;
@@ -653,6 +654,25 @@ void tst_QHorizontalPercentBarSeries::mousehovered()
     QVERIFY(setIndexSpyArg.at(1).toInt() == 1);
 }
 
+void tst_QHorizontalPercentBarSeries::zeroValuesInSeries()
+{
+    QHorizontalPercentBarSeries *series = new QHorizontalPercentBarSeries();
+    QBarSet *set1 = new QBarSet(QString("set 1"));
+    *set1 << 100 << 0.0 << 10;
+    series->append(set1);
+
+    QBarSet *set2 = new QBarSet(QString("set 2"));
+    *set2 << 0.0 << 0.0 << 70;
+    series->append(set2);
+
+    QChartView view(new QChart());
+    view.chart()->addSeries(series);
+    view.chart()->createDefaultAxes();
+    view.show();
+
+    QTest::qWaitForWindowShown(&view);
+}
+
 QTEST_MAIN(tst_QHorizontalPercentBarSeries)
 
 #include "tst_qhorizontalpercentbarseries.moc"
diff --git a/tests/auto/qpercentbarseries/tst_qpercentbarseries.cpp b/tests/auto/qpercentbarseries/tst_qpercentbarseries.cpp
index 2d0cef96..caf3eaba 100644
--- a/tests/auto/qpercentbarseries/tst_qpercentbarseries.cpp
+++ b/tests/auto/qpercentbarseries/tst_qpercentbarseries.cpp
@@ -51,6 +51,7 @@ private slots:
     void mouseclicked();
     void mousehovered_data();
     void mousehovered();
+    void zeroValuesInSeries();
 
 private:
     QPercentBarSeries* m_barseries;
@@ -657,6 +658,25 @@ void tst_QPercentBarSeries::mousehovered()
     QVERIFY(setIndexSpyArg.at(1).toInt() == 1);
 }
 
+void tst_QPercentBarSeries::zeroValuesInSeries()
+{
+    QPercentBarSeries *series = new QPercentBarSeries();
+    QBarSet *set1 = new QBarSet(QString("set 1"));
+    *set1 << 100 << 0.0 << 10;
+    series->append(set1);
+
+    QBarSet *set2 = new QBarSet(QString("set 2"));
+    *set2 << 0.0 << 0.0 << 70;
+    series->append(set2);
+
+    QChartView view(new QChart());
+    view.chart()->addSeries(series);
+    view.chart()->createDefaultAxes();
+    view.show();
+
+    QTest::qWaitForWindowShown(&view);
+}
+
 QTEST_MAIN(tst_QPercentBarSeries)
 
 #include "tst_qpercentbarseries.moc"