--- /dev/null 2020-02-02 23:04:26.000000000 -0800 +++ new/test/jdk/java/awt/Choice/SetBoundsPaintTest/SetBoundsPaintTest.java 2020-02-02 23:04:26.000000000 -0800 @@ -0,0 +1,65 @@ +/* + * Copyright (c) 2003, 2020, 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. + */ + +import java.awt.Choice; +import java.awt.Frame; +import java.awt.Graphics; +import java.util.concurrent.CountDownLatch; +import java.util.concurrent.TimeUnit; + +/** + * @test + * @bug 4790927 4783342 4930678 8225126 + * @key headful + * @summary Tests Choice doesn't flash + */ +public final class SetBoundsPaintTest { + + public static void main(String[] args) throws Exception { + CountDownLatch go = new CountDownLatch(10); + Choice choice = new Choice(); + choice.addItem("first"); + choice.addItem("second"); + Frame frame = new Frame() { + @Override + public void paint(Graphics g) { + g.fillRect(0, 0, 200, 200); + choice.setBounds(50, 50, 180, 30); + go.countDown(); + } + }; + try { + frame.setLayout(null); + frame.add(choice); + frame.setSize(300, 300); + frame.setLocationRelativeTo(null); + frame.setVisible(true); + + if (go.await(5, TimeUnit.SECONDS)) { + throw new RuntimeException("recursive setBounds paint"); + } + } finally { + frame.dispose(); + } + } +} \ No newline at end of file