TestAlphaCompositeForNaN.java revision 8729:0242fce0f717 
1/*
2 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24/*
25 * @test
26 * @bug 6918065
27 * @summary Test for passing NaN as alpha
28 *          should throw IllegalArgumentException
29 */
30
31import java.awt.*;
32
33public class TestAlphaCompositeForNaN {
34  public static void main(String[] args) {
35    try {
36      AlphaComposite a = AlphaComposite.getInstance(AlphaComposite.DST, Float.NaN);
37      System.out.println("Failed");
38      throw new RuntimeException(a + " failed to throw IllegalArgumentException for alpha = " + Float.NaN);
39    }
40    catch (IllegalArgumentException ie) {
41      System.out.println("Passed");
42      System.out.println("Caught " + ie);
43    }
44  }
45}
46