1/*
2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23package org.graalvm.compiler.jtt.bytecode;
24
25import org.junit.Test;
26
27import org.graalvm.compiler.jtt.JTTTest;
28
29/**
30 * Tests the checkcast works, when casting an array of interface.
31 */
32public class BC_checkcast03 extends JTTTest {
33
34    public interface IObject {
35
36    }
37
38    private static class BaseClass {
39
40    }
41
42    private static class TestClass extends BaseClass implements IObject {
43    }
44
45    static TestClass[] a1 = {new TestClass()};
46
47    public static BaseClass[] getBaseClassArray() {
48        return a1;
49    }
50
51    public static IObject[] test() {
52        return (IObject[]) getBaseClassArray();
53    }
54
55    @Test
56    public void run0() throws Throwable {
57        runTest("test");
58    }
59}
60