Optimize.java

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 * 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,
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/*
 * @test
 * @bug 4887017
 * @summary SubjectDomainCombiner optimization incorrect
 */

import javax.security.auth.Subject;
import javax.security.auth.SubjectDomainCombiner;
import java.security.*;

public class Optimize {

    public static void main(String[] args) {

        ProtectionDomain pd1 = new ProtectionDomain(
            new CodeSource(null, (java.security.cert.Certificate[]) null),
            new Permissions(),
            null, null);
        ProtectionDomain pd2 = new ProtectionDomain(
            new CodeSource(null, (java.security.cert.Certificate[]) null),
            new Permissions(),
            null, null);
        ProtectionDomain pd3 = new ProtectionDomain(
            new CodeSource(null, (java.security.cert.Certificate[]) null),
            new Permissions(),
            null, null);

        ProtectionDomain[] current = new ProtectionDomain[] {pd1, pd2};
        ProtectionDomain[] assigned = new ProtectionDomain[] {pd3, pd2};

        SubjectDomainCombiner sdc = new SubjectDomainCombiner(new Subject());
        ProtectionDomain[] combined = sdc.combine(current, assigned);

        // this depends on current SubjectDomainCombiner implementation
        // (ordering of returned domains)
        if (combined.length == 4 &&
            combined[0] != pd1 && combined[1] != pd2 &&
            combined[2] == pd3 && combined[3] == pd2) {
            System.out.println("test passed");
        } else {
            System.out.println("test failed");
            throw new SecurityException("Test Failed");
        }
    }
}