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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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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
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 *
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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 8210496
 * @modules java.base/jdk.internal.reflect
 * @run testng Filtering
 * @summary Test that security sensitive fields that filtered by core reflection
 */

import java.lang.reflect.*;
import java.lang.invoke.MethodHandles.Lookup;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import static org.testng.Assert.assertTrue;

public class Filtering {

    @DataProvider(name = "sensitiveClasses")
    private Object[][] sensitiveClasses() {
        return new Object[][]{
            { jdk.internal.reflect.Reflection.class, null },
            { AccessibleObject.class, null },
            { ClassLoader.class, null },
            { Constructor.class, null },
            { Field.class, null },
            { Method.class, null },
        };
    }

    @DataProvider(name = "sensitiveFields")
    private Object[][] sensitiveFields() {
        return new Object[][]{
            { AccessibleObject.class, "override" },
            { Class.class, "classLoader" },
            { Class.class, "classData" },
            { ClassLoader.class, "parent" },
            { Field.class, "clazz" },
            { Field.class, "modifiers" },
            { Lookup.class, "lookupClass" },
            { Lookup.class, "allowedModes" },
            { Method.class, "clazz" },
            { Method.class, "modifiers" },
            { Module.class, "name" },
            { Module.class, "loader" },
            { System.class, "security" },
        };
    }

    @Test(dataProvider = "sensitiveClasses")
    public void testClass(Class<?> clazz, Object ignore) throws Exception {
        Field[] fields = clazz.getDeclaredFields();
        assertTrue(fields.length == 0);
    }

    @Test(dataProvider = "sensitiveFields",
          expectedExceptions = NoSuchFieldException.class)
    public void testField(Class<?> clazz, String name) throws Exception {
        clazz.getDeclaredField(name);
    }

}