58 lines
2.0 KiB
Java
58 lines
2.0 KiB
Java
/*
|
|
* Copyright (c) 1999, 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.
|
|
*
|
|
* 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 4166809
|
|
* @summary Make sure NPE is thrown when calling
|
|
* Graphics.drawString(null, int, int)
|
|
* @run main DrawNullStringTest
|
|
*/
|
|
import java.awt.image.BufferedImage;
|
|
import java.awt.EventQueue;
|
|
import java.awt.Graphics;
|
|
|
|
public class DrawNullStringTest {
|
|
static String s = null;
|
|
static boolean passed = false;
|
|
|
|
public static void main(String[] args) throws Exception {
|
|
EventQueue.invokeAndWait(() -> {
|
|
BufferedImage img = new BufferedImage(100, 100,
|
|
BufferedImage.TYPE_INT_RGB);
|
|
Graphics g = (Graphics)(img.getGraphics());
|
|
try {
|
|
g.drawString(s, 30, 30);
|
|
} catch (NullPointerException npe) {
|
|
System.out.println("NPE thrown - test passes");
|
|
passed = true;
|
|
}
|
|
|
|
if (passed == false) {
|
|
throw new Error("No Exception was thrown - should be an NPE");
|
|
}
|
|
});
|
|
}
|
|
|
|
}// class DrawNullStringTest
|