jdk-24/test/jdk/java/lang/System/AllowSecurityManager.java
2021-10-21 14:04:48 +00:00

54 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 8191053 8270380
* @summary Test that the allow/disallow options of the java.security.manager
* system property work correctly
* @run main/othervm AllowSecurityManager
* @run main/othervm -Djava.security.manager=disallow AllowSecurityManager
* @run main/othervm -Djava.security.manager=allow AllowSecurityManager
*/
public class AllowSecurityManager {
public static void main(String args[]) throws Exception {
String prop = System.getProperty("java.security.manager");
boolean disallow = !"allow".equals(prop);
try {
System.setSecurityManager(new SecurityManager());
if (disallow) {
throw new Exception("System.setSecurityManager did not " +
"throw UnsupportedOperationException");
}
} catch (UnsupportedOperationException uoe) {
if (!disallow) {
throw new Exception("UnsupportedOperationException " +
"unexpectedly thrown by " +
"System.setSecurityManager");
}
}
}
}