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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * 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 8281000
 * @summary Test ClassLoader.isRegisteredAsParallelCapable() method with an
 *   invalid caller (non-JNI cases).  This test uses reflection and opens
 *   the java.base module so it runs separate from behavior tests of
 *   isRegisteredParallelCapable to avoid side effects.
 * @modules java.base/java.lang:open
 * @run main/othervm BadRegisterAsParallelCapableCaller
 */

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

public class BadRegisterAsParallelCapableCaller {

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

        Throwable thrown = null;
        final Method m = ClassLoader.class.getDeclaredMethod("registerAsParallelCapable");
        m.setAccessible(true);
        try {
            m.invoke(null);
        } catch (InvocationTargetException ite) {
            thrown = ite.getCause();
        }
        if (! (thrown instanceof IllegalCallerException)) {
            throw new RuntimeException("Didn't get expected IllegalCallerException, got "+ thrown);
        } else {
            System.out.println("Invalid caller threw IllegalCallerException as expected");
        }
    }

}