1 /*
   2  * Copyright (c) 2019, 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 /* @test
  25  * @key headful
  26  * @bug 8211826
  27  * @summary StringIndexOutOfBoundsException happens via GetStringUTFRegion()
  28  * @requires (os.family == "linux")
  29  * @run main GtkJNITest
  30  */
  31 
  32 import java.awt.Toolkit;
  33 import java.lang.reflect.Method;
  34 
  35 public class GtkJNITest {
  36     public static void main(String[] args) throws Exception {
  37         try {
  38             Class<?> clz = Class.forName("sun.awt.UNIXToolkit");
  39             Toolkit toolkit = Toolkit.getDefaultToolkit();
  40             if (clz.isAssignableFrom(toolkit.getClass())) {
  41                 Method loadGTK = clz.getDeclaredMethod("loadGTK");
  42                 boolean isLoaded = (boolean)loadGTK.invoke(toolkit);
  43                 if (isLoaded) {
  44                     Method load_gtk_icon = clz.getDeclaredMethod("load_gtk_icon", String.class);
  45                     load_gtk_icon.setAccessible(true);
  46                     for (String s : new String[]{ "abc", "\u3042" }) {
  47                         Object obj = load_gtk_icon.invoke(toolkit, s);
  48                     }
  49                 }
  50             }
  51         } catch (ClassNotFoundException cnf) {
  52         }
  53     }
  54 }