jdk-24/test/jdk/javax/security/auth/SubjectDomainCombiner/Regression.java

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/*
 * @test
 * @bug 4390546
 * @modules jdk.security.auth
 * @summary     performance regression and other bugs in
 *              SubjectDomainCombiner.combine
 *
 * @run main/othervm -Djava.security.auth.debug=combiner Regression
 */

import java.security.ProtectionDomain;
import java.security.CodeSource;
import java.net.URL;
import java.util.Set;
import java.util.HashSet;
import javax.security.auth.Subject;
import javax.security.auth.SubjectDomainCombiner;

public class Regression {

    public static void main(String[] args) {

        Set principals = new HashSet();
        principals.add(new com.sun.security.auth.NTUserPrincipal("test1"));
        principals.add(new com.sun.security.auth.NTUserPrincipal("test2"));

        Subject subject = new Subject
                (false, principals, new HashSet(), new HashSet());

        SubjectDomainCombiner sdc = new SubjectDomainCombiner(subject);

        URL url1;
        URL url2;
        URL url3;
        URL url4;
        try {
            url1 = new URL("http://one");
            url2 = new URL("http://two");
            url3 = new URL("http://three");
            url4 = new URL("http://four");
        } catch (java.net.MalformedURLException mue) {
            mue.printStackTrace();
            throw new SecurityException("Test failed: " + mue.toString());
        }

        ProtectionDomain d1 = new ProtectionDomain
                                (new CodeSource(url1,
                                    (java.security.cert.Certificate[]) null),
                                null,                   // permissions
                                null,                   // class loader
                                null);                  // principals
        ProtectionDomain d2 = new ProtectionDomain
                                (new CodeSource(url2,
                                    (java.security.cert.Certificate[]) null),
                                null,                   // permissions
                                null,                   // class loader
                                null);                  // principals
        ProtectionDomain d3 = new ProtectionDomain
                                (new CodeSource(url3,
                                    (java.security.cert.Certificate[]) null),
                                null,                   // permissions
                                null,                   // class loader
                                null);                  // principals
        ProtectionDomain d4 = new ProtectionDomain
                                (new CodeSource(url4,
                                    (java.security.cert.Certificate[]) null),
                                null,                   // permissions
                                null,                   // class loader
                                null);                  // principals

        // test 1
        // -- regular combine, make sure we get a proper combination back

        ProtectionDomain currentDomains[] = { d1, d2, d3 };
        ProtectionDomain assignedDomains[] = { d4 };
        ProtectionDomain domains1[] = sdc.combine
                        (currentDomains, assignedDomains);

        if (domains1.length != 4 ||
            domains1[0] == d1 || domains1[1] == d2 || domains1[2] == d3 ||
            domains1[3] != d4) {
            throw new SecurityException("Test failed: combine test 1 failed");
        }

        System.out.println("-------- TEST ONE PASSED --------");

        // test 2
        // -- repeat combine, make sure combiner cachine returned the
        //    same PD's back

        ProtectionDomain domains2[] = sdc.combine
                        (currentDomains, assignedDomains);
        if (domains2.length != 4 ||
            domains2[0] != domains1[0] || domains2[1] != domains1[1] ||
            domains2[2] != domains1[2] ||
            domains2[3] != domains1[3]) {
            throw new SecurityException("Test failed: combine test 2 failed");
        }

        System.out.println("-------- TEST TWO PASSED --------");

        // test 3
        // -- mutate the Subject and make sure the combiner cache
        //    got cleared out

        subject.getPrincipals().remove
                (new com.sun.security.auth.NTUserPrincipal("test2"));
        ProtectionDomain domains3[] = sdc.combine
                        (currentDomains, assignedDomains);
        if (domains3.length != 4 ||
            domains3[0] == domains1[0] || domains3[1] == domains1[1] ||
            domains3[2] == domains1[2] ||
            domains3[3] != domains1[3]) {
            throw new SecurityException("Test failed: combine test 3 failed");
        }

        System.out.println("-------- TEST THREE PASSED --------");

        System.out.println("Test Passed");
    }
}