jdk-24/test/jdk/javax/accessibility/8197785/AccessibilityBundleMemoryLeakTest.java
2018-03-09 17:26:48 +05:30

65 lines
2.2 KiB
Java

/*
* Copyright (c) 2018, 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 8197785
* @summary Tests if AccessibleBundle will reload the ResourceBundle for every
* call to toDisplayString.
* @run main AccessibilityBundleMemoryLeakTest
*/
import java.lang.reflect.Field;
import java.util.Hashtable;
import java.util.Locale;
import javax.accessibility.AccessibleRole;
import javax.accessibility.AccessibleBundle;
public class AccessibilityBundleMemoryLeakTest extends AccessibleRole {
public AccessibilityBundleMemoryLeakTest() {
super("");
}
public static void main(String... args) throws Exception {
AccessibilityBundleMemoryLeakTest role = new AccessibilityBundleMemoryLeakTest();
Field field = AccessibleBundle.class.getDeclaredField("table");
field.setAccessible(true);
final Hashtable table = (Hashtable)field.get(role);
Locale locale = Locale.getDefault();
role.toDisplayString();
Object obj = table.get(locale);
role.toDisplayString();
Object obj1 = table.get(locale);
if (obj != obj1) {
throw new RuntimeException("Test case failed: AccessibleBundle allocates new value for existing key!");
}
System.out.println("Test passed.");
}
}