1 files changed, 10 insertions, 0 deletions
diff --git a/tests/auto/widgets/kernel/qaction/tst_qaction.cpp b/tests/auto/widgets/kernel/qaction/tst_qaction.cpp
index 7904848faf..4b7e2a7198 100644
--- a/tests/auto/widgets/kernel/qaction/tst_qaction.cpp
+++ b/tests/auto/widgets/kernel/qaction/tst_qaction.cpp
@@ -61,6 +61,7 @@ private slots:
     void setText();
     void setIconText_data() { setText_data(); }
     void setIconText();
+    void setUnknownFont();
     void actionEvent();
     void setStandardKeys();
     void alternateShortcuts();
@@ -184,6 +185,15 @@ void tst_QAction::setIconText()
     QCOMPARE(action.text(), textFromIconText);
 }
 
+void tst_QAction::setUnknownFont() // QTBUG-42728
+{
+    QAction action(0);
+    QFont font("DoesNotExist", 11);
+    action.setFont(font);
+
+    QMenu menu;
+    menu.addAction(&action); // should not crash
+}
 
 void tst_QAction::updateState(QActionEvent *e)
 {