security/ProtectionDomain/RecursionDebug.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * This code is free software; you can redistribute it and/or modify it
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 *
 * 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).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 */

/*
 * @test
 * @bug 4947618
 * @summary Recursion problem in security manager and policy code
 *
 * @run main/othervm/policy=Recursion.policy -Djava.security.debug=domain RecursionDebug
 */

import java.security.*;
import java.net.*;

public class RecursionDebug {

    // non bootclasspath SecurityManager
    public static class RecursionSM extends SecurityManager {
        public void checkPermission(Permission p) {
            super.checkPermission(p);
        }
    }

    public static void main(String[] args) throws Exception {

        // trigger security check to make sure policy is set
        try {
            System.getProperty("foo.bar");
        } catch (Exception e) {
            // fall thru
        }

        // static perms
        Permissions staticPerms = new Permissions();
        staticPerms.add(new java.util.PropertyPermission("static.foo", "read"));

        ProtectionDomain pd = new ProtectionDomain
                        (new CodeSource
                                (new URL("http://foo"),
                                (java.security.cert.Certificate[])null),
                        staticPerms,
                        null,
                        null);

        // test with SecurityManager on the bootclasspath, debug turned on
        //
        // merging should have occured - check for policy merged.foo permission

        if (pd.toString().indexOf("merged.foo") < 0) {
            throw new Exception("Test with bootclass SecurityManager failed");
        }

        // test with SecurityManager not on bootclasspath, debug turned on
        //
        // merging should not have occured, and there should be no recursion

        ProtectionDomain pd2 = new ProtectionDomain
                        (new CodeSource
                                (new URL("http://bar"),
                                (java.security.cert.Certificate[])null),
                        staticPerms,
                        null,
                        null);

        System.setSecurityManager(new RecursionDebug.RecursionSM());
        if (pd2.toString().indexOf("merged.foo") >= 0) {
            throw new Exception
                ("Test with custom non-bootclass SecurityManager failed");
        }

        System.setSecurityManager(null);
    }
}