VisibilityTest.java

/*
 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * 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).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */
package com.oracle.truffle.api.dsl.test.interop;

import java.lang.reflect.Modifier;

import org.junit.Assert;
import org.junit.Test;

@SuppressWarnings("static-method")
public final class VisibilityTest {

    @Test
    public void testPublicVisibility() {
        Assert.assertTrue(Modifier.isPublic(VisibilityTestObjectMR.class.getModifiers()));
        Assert.assertTrue(Modifier.isPublic(VisibilityTestReadNodeSub.class.getModifiers()));
        Assert.assertTrue(Modifier.isPublic(VisibilityTestLanguageCheckSub.class.getModifiers()));
    }

    @Test
    public void testPackageProtectedVisibility() {
        Assert.assertTrue(isPackageProtected(VisibilityTestObjectMR4.class.getModifiers()));
        Assert.assertTrue(isPackageProtected(VisibilityTestReadNode4Sub.class.getModifiers()));
        Assert.assertTrue(isPackageProtected(VisibilityTestLanguageCheck4Sub.class.getModifiers()));
    }

    private static boolean isPackageProtected(int modifier) {
        return !Modifier.isPrivate(modifier) && !Modifier.isProtected(modifier) && !Modifier.isPublic(modifier);
    }
}