001/*
002 * Copyright (c) 2011, 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.replacements.test;
024
025import org.junit.*;
026
027import com.oracle.graal.compiler.test.*;
028import com.oracle.graal.nodes.java.*;
029
030/**
031 * Tests for {@link InstanceOfDynamicNode}.
032 */
033public class InstanceOfDynamicTest extends GraalCompilerTest {
034
035    public static int id(int value) {
036        return value;
037    }
038
039    @Test
040    public void test100() {
041        final Object nul = null;
042        test("isStringDynamic", nul);
043        test("isStringDynamic", "object");
044        test("isStringDynamic", Object.class);
045    }
046
047    @Test
048    public void test101() {
049        final Object nul = null;
050        test("isStringIntDynamic", nul);
051        test("isStringIntDynamic", "object");
052        test("isStringIntDynamic", Object.class);
053    }
054
055    @Test
056    public void test103() {
057        test("isInstanceDynamic", String.class, null);
058        test("isInstanceDynamic", String.class, "object");
059        test("isInstanceDynamic", String.class, Object.class);
060        test("isInstanceDynamic", int.class, null);
061        test("isInstanceDynamic", int.class, "Object");
062        test("isInstanceDynamic", int.class, Object.class);
063    }
064
065    @Test
066    public void test104() {
067        test("isInstanceIntDynamic", String.class, null);
068        test("isInstanceIntDynamic", String.class, "object");
069        test("isInstanceIntDynamic", String.class, Object.class);
070        test("isInstanceIntDynamic", int.class, null);
071        test("isInstanceIntDynamic", int.class, "Object");
072        test("isInstanceIntDynamic", int.class, Object.class);
073    }
074
075    public static boolean isStringDynamic(Object o) {
076        return String.class.isInstance(o);
077    }
078
079    public static int isStringIntDynamic(Object o) {
080        if (String.class.isInstance(o)) {
081            return o.toString().length();
082        }
083        return o.getClass().getName().length();
084    }
085
086    public static boolean isInstanceDynamic(Class<?> c, Object o) {
087        return c.isInstance(o);
088    }
089
090    public static int isInstanceIntDynamic(Class<?> c, Object o) {
091        if (c.isInstance(o)) {
092            return o.toString().length();
093        }
094        return o.getClass().getName().length();
095    }
096}