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 */ 23 package org.graalvm.compiler.jtt.bytecode; 24 25 import org.junit.Test; 26 27 import org.graalvm.compiler.jtt.JTTTest; 28 29 /** 30 * Tests the checkcast works, when casting an array of interface. 31 */ 32 public 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 }