fakevim: make sure pending input is only processed once

Change-Id: I0c6141eff49413f66cfee9a1f117279cdfcd4f36
Reviewed-by: hjk <qthjk@ovi.com>

tests/manual/debugger/simple/simple_test_app.cpp

@@ -6117,6 +6117,10 @@ int main(int argc, char *argv[])
 {
     QApplication app(argc, argv);
 
+    QChar c(0x1E9E);
+    bool b = c.isPrint();
+    qDebug() << c << b;
+
     // Notify Creator about auto run intention.
     if (USE_AUTORUN)
         qWarning("Creator: Switch on magic autorun.");