--- /dev/null 2018-04-10 13:30:58.322719037 +0900 +++ new/test/jdk/java/awt/TextField/FontChangeTest2/FontChangeTest2.java 2018-11-26 22:29:36.727854329 +0900 @@ -0,0 +1,84 @@ +/* + * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/* + * @bug 8211267 + * @summary verifies TextField.setFont() + */ + +import java.awt.EventQueue; +import java.awt.Font; +import java.awt.Frame; +import java.awt.Panel; +import java.awt.TextField; +import java.awt.BorderLayout; +import java.awt.FlowLayout; + +public class FontChangeTest2 { + static Frame frame; + static Panel p1; + static TextField tf1; + static int h1, h2; + public static void main(String[] args) throws Exception { + Thread mainThread = Thread.currentThread(); + EventQueue.invokeLater(new Runnable() { + @Override + public void run() { + testFont1(); + h1 = frame.getHeight(); + testFont2(); + h2 = frame.getHeight(); + } + }); + try { + mainThread.sleep(5000); + } catch (Exception e) { + } + frame.dispose(); + if (h2 <= h1) { + throw new Exception("Test failed"); + } + mainThread.interrupt(); + } + + private static void testFont1() { + frame = new Frame(); + frame.setLayout(new BorderLayout()); + p1 = new Panel(); + p1.setLayout(new FlowLayout()); + tf1 = new TextField("ABC"); + tf1.setFont(new Font("Dialog", Font.PLAIN, 12)); + p1.add(tf1); + frame.add(p1, BorderLayout.CENTER); + frame.pack(); + frame.setVisible(true); + } + + private static void testFont2() { + p1.setVisible(false); + tf1.setText("xyz"); + tf1.setFont(new Font("Dialog", Font.PLAIN, 24)); + p1.setVisible(true); + frame.pack(); + } +}