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.phases.common.*;
029
030/**
031 * Tests the implementation of the snippets for lowering the INVOKE* instructions.
032 */
033public class InvokeTest extends GraalCompilerTest {
034
035    public InvokeTest() {
036        getSuites().getHighTier().findPhase(AbstractInliningPhase.class).remove();
037    }
038
039    public interface I {
040
041        String virtualMethod(String s);
042    }
043
044    public static class A implements I {
045
046        final String name = "A";
047
048        public String virtualMethod(String s) {
049            return name + s;
050        }
051    }
052
053    @SuppressWarnings("static-method")
054    private String privateMethod(String s) {
055        return s;
056    }
057
058    @Test
059    public void test1() {
060        test("invokestatic", "a string");
061        test("invokespecialConstructor", "a string");
062        test("invokespecial", this, "a string");
063        test("invokevirtual", new A(), "a string");
064        test("invokevirtual2", new A(), "a string");
065        test("invokeinterface", new A(), "a string");
066        Object[] args = {null};
067        test("invokestatic", args);
068        test("invokespecialConstructor", args);
069        test("invokespecial", null, null);
070        test("invokevirtual", null, null);
071        test("invokevirtual2", null, null);
072        test("invokeinterface", null, null);
073    }
074
075    public static String invokestatic(String s) {
076        return staticMethod(s);
077    }
078
079    public static String staticMethod(String s) {
080        return s;
081    }
082
083    public static String invokespecialConstructor(String s) {
084        return new A().virtualMethod(s);
085    }
086
087    public static String invokespecial(InvokeTest a, String s) {
088        return a.privateMethod(s);
089    }
090
091    public static String invokevirtual(A a, String s) {
092        return a.virtualMethod(s);
093    }
094
095    public static String invokevirtual2(A a, String s) {
096        a.virtualMethod(s);
097        return a.virtualMethod(s);
098    }
099
100    public static String invokeinterface(I i, String s) {
101        return i.virtualMethod(s);
102    }
103}