1 files changed, 33 insertions, 0 deletions
diff --git a/tests/auto/gui/text/qtextlayout/tst_qtextlayout.cpp b/tests/auto/gui/text/qtextlayout/tst_qtextlayout.cpp
index 69cd5f00dd..4d5af44ff1 100644
--- a/tests/auto/gui/text/qtextlayout/tst_qtextlayout.cpp
+++ b/tests/auto/gui/text/qtextlayout/tst_qtextlayout.cpp
@@ -134,6 +134,7 @@ private slots:
     void xToCursorForLigatures();
     void cursorInNonStopChars();
     void nbsp();
+    void noModificationOfInputString();
 
 private:
     QFont testFont;
@@ -2164,5 +2165,37 @@ void tst_QTextLayout::layoutWithCustomTabStops()
     QVERIFY(longWidth > shortWidth);
 }
 
+void tst_QTextLayout::noModificationOfInputString()
+{
+    QString s = QString(QChar(QChar::LineSeparator));
+    {
+        QTextLayout layout;
+        layout.setText(s);
+
+        layout.beginLayout();
+        layout.createLine();
+        layout.endLayout();
+
+        QCOMPARE(s.size(), 1);
+        QCOMPARE(s.at(0), QChar(QChar::LineSeparator));
+    }
+
+    {
+        QTextLayout layout;
+        layout.setText(s);
+
+        QTextOption option;
+        option.setFlags(QTextOption::ShowLineAndParagraphSeparators);
+        layout.setTextOption(option);
+
+        layout.beginLayout();
+        layout.createLine();
+        layout.endLayout();
+
+        QCOMPARE(s.size(), 1);
+        QCOMPARE(s.at(0), QChar(QChar::LineSeparator));
+    }
+}
+
 QTEST_MAIN(tst_QTextLayout)
 #include "tst_qtextlayout.moc"