test/jdk/java/awt/Component/Headless/HeadlessCheckbox.java

/*
 * Copyright (c) 2007, 2014, 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.*;

/*
 * @test
 * @summary Check that Checkbox constructors trow HeadlessException in headless mode
 * @run main/othervm -Djava.awt.headless=true HeadlessCheckbox
 */

public class HeadlessCheckbox {
    public static void main(String args[]) {
        Checkbox b;

        boolean exceptions = false;
        try {
            b = new Checkbox();
        } catch (HeadlessException e) {
            exceptions = true;
        }
        if (!exceptions)
            throw new RuntimeException("Constructor did not throw HeadlessException");

        exceptions = false;
        try {
            b = new Checkbox("Hey, check it out!");
        } catch (HeadlessException e) {
            exceptions = true;
        }
        if (!exceptions)
            throw new RuntimeException("Constructor did not throw HeadlessException");

        exceptions = false;
        try {
            b = new Checkbox("Hey, check it out!", true);
        } catch (HeadlessException e) {
            exceptions = true;
        }
        if (!exceptions)
            throw new RuntimeException("Constructor did not throw HeadlessException");

        exceptions = false;
        try {
            b = new Checkbox("Hey, check it out!", false);
        } catch (HeadlessException e) {
            exceptions = true;
        }
        if (!exceptions)
            throw new RuntimeException("Constructor did not throw HeadlessException");

        CheckboxGroup cbg = new CheckboxGroup();

        exceptions = false;
        try {
            b = new Checkbox("Hey, check it out!", true, cbg);
        } catch (HeadlessException e) {
            exceptions = true;
        }
        if (!exceptions)
            throw new RuntimeException("Constructor did not throw HeadlessException");

        exceptions = false;
        try {
            b = new Checkbox("Hey, check it out!", false, cbg);
        } catch (HeadlessException e) {
            exceptions = true;
        }
        if (!exceptions)
            throw new RuntimeException("Constructor did not throw HeadlessException");

        exceptions = false;
        try {
            b = new Checkbox("Hey, check it out!", cbg, true);
        } catch (HeadlessException e) {
            exceptions = true;
        }
        if (!exceptions)
            throw new RuntimeException("Constructor did not throw HeadlessException");

        exceptions = false;
        try {
            b = new Checkbox("Hey, check it out!", cbg, false);
        } catch (HeadlessException e) {
            exceptions = true;
        }
        if (!exceptions)
            throw new RuntimeException("Constructor did not throw HeadlessException");
    }
}