001/* 002 * Copyright (c) 2007, 2012, 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 */ 023/* 024 */ 025package com.oracle.graal.jtt.lang; 026 027import org.junit.*; 028 029import com.oracle.graal.jtt.*; 030 031public final class Class_isInstance01 extends JTTTest { 032 033 static final String string = ""; 034 static final Object obj = new Object(); 035 static final DummyTestClass thisObject = new DummyTestClass(); 036 037 public static boolean test(int i) { 038 Object object = null; 039 if (i == 0) { 040 object = obj; 041 } 042 if (i == 1) { 043 object = string; 044 } 045 if (i == 2) { 046 object = thisObject; 047 } 048 return Object.class.isInstance(object); 049 } 050 051 @Test 052 public void run0() throws Throwable { 053 runTest("test", 0); 054 } 055 056 @Test 057 public void run1() throws Throwable { 058 runTest("test", 1); 059 } 060 061 @Test 062 public void run2() throws Throwable { 063 runTest("test", 2); 064 } 065 066 @Test 067 public void run3() throws Throwable { 068 runTest("test", 3); 069 } 070 071}