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/*
* Copyright (c) 2001, 2025, 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.
*/
/*
* @test
* @bug 4410477
* @summary Tests that menu does not crash during simultaneous drawing
* and removal of items.
* @library /java/awt/regtesthelpers
* @build PassFailJFrame
* @run main/manual MenuAddRemoveCrash
*/
import java.awt.Frame;
import java.awt.Menu;
import java.awt.MenuBar;
import java.awt.MenuItem;
public class MenuAddRemoveCrash {
public static void main(String[] args) throws Exception {
String INSTRUCTIONS = """
1. Move and resize the frame.
2. If the test crashes the test is FAILED.
Otherwise it is PASSED.
""";
PassFailJFrame.builder()
.instructions(INSTRUCTIONS)
.columns(35)
.testUI(MenuAddRemoveCrash::initialize)
.build()
.awaitAndCheck();
}
public static Frame initialize() {
final TestGui myTestGui = new TestGui();
Thread test = new Thread() {
public void run() {
while (!Thread.interrupted()) {
myTestGui.changeMenuItems();
}
}
};
test.setDaemon(true);
test.start();
return myTestGui;
}
}
class TestGui extends Frame {
Menu myMenu1;
Menu myMenu2;
public TestGui() {
this.setTitle("Try to resize this frame!");
this.setSize(300, 300);
this.setVisible(true);
MenuBar myMenuBar = new MenuBar();
myMenu1 = new Menu("DemoMenu1");
myMenu2 = new Menu("DemoMenu2");
myMenuBar.add(myMenu1);
myMenuBar.add(myMenu2);
this.setMenuBar(myMenuBar);
}
public void changeMenuItems() {
myMenu1.removeAll();
for (int i = 0; i < 10; i++) {
MenuItem myMenuItem1 = new MenuItem("DemoMenuItem" + i);
myMenu1.add(myMenuItem1);
}
try {
Thread.sleep(100);
} catch (Exception e) {
throw new RuntimeException("Failed :" + e);
}
}
}
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