1 /* 2 * Copyright (c) 2009, 2012, 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.optimize; 24 25 import org.junit.Test; 26 27 import org.graalvm.compiler.jtt.JTTTest; 28 29 public class BoxingIdentity extends JTTTest { 30 interface ArrayMirror { 31 Object get(int i); 32 } 33 34 static class IntArray implements ArrayMirror { 35 final int[] array; 36 37 IntArray() { 38 this.array = new int[8]; 39 } 40 41 @Override 42 public Object get(int i) { 43 return array[i]; 44 } 45 } 46 47 public int testIntArray(Object m) { 48 ArrayMirror a = new IntArray(); 49 if (a.get(0) != m) { 50 return 42; 51 } 52 return 41; 53 } 54 55 @Test 56 public void runIntArray() { 57 runTest("testIntArray", 0); 58 runTest("testIntArray", 1); 59 } 60 61 public boolean isTrue(Object obj) { 62 return obj == Boolean.valueOf(true); 63 } 64 65 @Test 66 public void runIsTrue() { 67 runTest("isTrue", true); 68 runTest("isTrue", false); 69 } 70 }