russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
102 lines
3 KiB
Java
102 lines
3 KiB
Java
/*
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* Copyright (c) 2001, 2025, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 4410477
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* @summary Tests that menu does not crash during simultaneous drawing
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* and removal of items.
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* @library /java/awt/regtesthelpers
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* @build PassFailJFrame
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* @run main/manual MenuAddRemoveCrash
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*/
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import java.awt.Frame;
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import java.awt.Menu;
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import java.awt.MenuBar;
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import java.awt.MenuItem;
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public class MenuAddRemoveCrash {
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public static void main(String[] args) throws Exception {
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String INSTRUCTIONS = """
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1. Move and resize the frame.
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2. If the test crashes the test is FAILED.
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Otherwise it is PASSED.
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""";
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PassFailJFrame.builder()
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.instructions(INSTRUCTIONS)
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.columns(35)
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.testUI(MenuAddRemoveCrash::initialize)
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.build()
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.awaitAndCheck();
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}
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public static Frame initialize() {
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final TestGui myTestGui = new TestGui();
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Thread test = new Thread() {
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public void run() {
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while (!Thread.interrupted()) {
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myTestGui.changeMenuItems();
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}
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}
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};
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test.setDaemon(true);
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test.start();
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return myTestGui;
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}
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}
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class TestGui extends Frame {
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Menu myMenu1;
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Menu myMenu2;
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public TestGui() {
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this.setTitle("Try to resize this frame!");
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this.setSize(300, 300);
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this.setVisible(true);
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MenuBar myMenuBar = new MenuBar();
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myMenu1 = new Menu("DemoMenu1");
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myMenu2 = new Menu("DemoMenu2");
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myMenuBar.add(myMenu1);
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myMenuBar.add(myMenu2);
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this.setMenuBar(myMenuBar);
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}
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public void changeMenuItems() {
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myMenu1.removeAll();
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for (int i = 0; i < 10; i++) {
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MenuItem myMenuItem1 = new MenuItem("DemoMenuItem" + i);
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myMenu1.add(myMenuItem1);
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}
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try {
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Thread.sleep(100);
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} catch (Exception e) {
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throw new RuntimeException("Failed :" + e);
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}
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}
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}
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