001/*
002 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
003 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004 *
005 * This code is free software; you can redistribute it and/or modify it
006 * under the terms of the GNU General Public License version 2 only, as
007 * published by the Free Software Foundation.
008 *
009 * This code is distributed in the hope that it will be useful, but WITHOUT
010 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
011 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
012 * version 2 for more details (a copy is included in the LICENSE file that
013 * accompanied this code).
014 *
015 * You should have received a copy of the GNU General Public License version
016 * 2 along with this work; if not, write to the Free Software Foundation,
017 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
018 *
019 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
020 * or visit www.oracle.com if you need additional information or have any
021 * questions.
022 */
023package com.oracle.graal.jtt.bytecode;
024
025import org.junit.*;
026
027import com.oracle.graal.jtt.*;
028
029/**
030 * Tests the checkcast works, when casting an array of interface.
031 */
032public class BC_checkcast03 extends JTTTest {
033
034    public interface IObject {
035
036    }
037
038    private static class BaseClass {
039
040    }
041
042    private static class TestClass extends BaseClass implements IObject {
043    }
044
045    static TestClass[] a1 = {new TestClass()};
046
047    public static BaseClass[] getBaseClassArray() {
048        return a1;
049    }
050
051    public static IObject[] test() {
052        return (IObject[]) getBaseClassArray();
053    }
054
055    @Test
056    public void run0() throws Throwable {
057        runTest("test");
058    }
059}