jdk-24/test/jdk/java/awt/Icon/SetIconImageExceptionTest.java
Prasanta Sadhukhan a36f5a54ab 8315663: Open source misc awt tests
Reviewed-by: tr, jdv
2023-09-13 05:25:25 +00:00

60 lines
2.0 KiB
Java

/*
* Copyright (c) 2001, 2023, 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.
*
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/*
* @test
* @bug 4475478
* @summary Tests that there is no NullPointerException
thrown when we try to set Frame's icon
which has null data
* @key headful
* @run main SetIconImageExceptionTest
*/
import java.awt.EventQueue;
import java.awt.Frame;
import java.awt.Image;
import java.awt.Toolkit;
public class SetIconImageExceptionTest {
static Frame f;
public static void main(String[] args) throws Exception {
EventQueue.invokeAndWait(() -> {
try {
// Test with non-existent image to test with null data
// not throwing NPE
Image icon = Toolkit.getDefaultToolkit().getImage("notexistent.gif");
f = new Frame("Frame with icon");
f.setIconImage(icon);
f.setVisible(true);
} finally {
if (f != null) {
f.dispose();
}
}
});
}
}// class SetIconImageExceptionTest