1 files changed, 51 insertions, 0 deletions
diff --git a/tests/auto/widgets/kernel/qgridlayout/tst_qgridlayout.cpp b/tests/auto/widgets/kernel/qgridlayout/tst_qgridlayout.cpp
index 411ca7120e..72349cf90b 100644
--- a/tests/auto/widgets/kernel/qgridlayout/tst_qgridlayout.cpp
+++ b/tests/auto/widgets/kernel/qgridlayout/tst_qgridlayout.cpp
@@ -75,6 +75,7 @@ private slots:
     void taskQTBUG_40609_addingWidgetToItsOwnLayout();
     void taskQTBUG_40609_addingLayoutToItself();
     void taskQTBUG_52357_spacingWhenItemIsHidden();
+    void taskQTBUG_91261_itemIndexRange();
     void replaceWidget();
     void dontCrashWhenExtendsToEnd();
 };
@@ -1666,6 +1667,56 @@ void tst_QGridLayout::taskQTBUG_52357_spacingWhenItemIsHidden()
     QTRY_COMPARE_WITH_TIMEOUT(tempWidth, button1.width() + button3.width() + layout.spacing(), 1000);
 }
 
+void tst_QGridLayout::taskQTBUG_91261_itemIndexRange()
+{
+    QWidget widget;
+    QGridLayout lay(&widget);
+    QPushButton *btn = new QPushButton(&widget);
+    lay.addWidget(btn, 0, 0);
+
+    {
+        auto ptr = lay.itemAt(-1);
+        QCOMPARE(ptr, nullptr);
+
+        ptr = lay.itemAt(0);
+        QCOMPARE(ptr->widget(), btn);
+
+        ptr = lay.itemAt(1);
+        QCOMPARE(ptr, nullptr);
+    }
+
+    {
+        int row = -1;
+        int column = -1;
+        int rowSpan;
+        int columnSpan;
+
+        lay.getItemPosition(-1, &row, &column, &rowSpan, &columnSpan);
+        QCOMPARE(row, -1);
+        QCOMPARE(column, -1);
+
+        lay.getItemPosition(1, &row, &column, &rowSpan, &columnSpan);
+        QCOMPARE(row, -1);
+        QCOMPARE(column, -1);
+
+        lay.getItemPosition(0, &row, &column, &rowSpan, &columnSpan);
+        QCOMPARE(row, 0);
+        QCOMPARE(column, 0);
+    }
+
+    {
+        auto ptr = lay.takeAt(-1);
+        QCOMPARE(ptr, nullptr);
+
+        ptr = lay.takeAt(1);
+        QCOMPARE(ptr, nullptr);
+
+        ptr = lay.takeAt(0);
+        QCOMPARE(ptr->widget(), btn);
+        delete ptr;
+    }
+}
+
 void tst_QGridLayout::replaceWidget()
 {
     QWidget wdg;