001/*
002 * Copyright (c) 2015, 2015, 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.lir.jtt;
024
025import jdk.internal.jvmci.meta.*;
026
027import org.junit.*;
028
029import com.oracle.graal.lir.gen.*;
030
031public class LIRTestTest extends LIRTest {
032    private static final LIRTestSpecification stackCopy = new LIRTestSpecification() {
033        @Override
034        public void generate(LIRGeneratorTool gen, Value a, Value b) {
035            setOutput("a", a);
036            setOutput("b", b);
037            setResult(a);
038        }
039    };
040
041    @SuppressWarnings("unused")
042    @LIRIntrinsic
043    public static int copyInt(LIRTestSpecification spec, int a, int b) {
044        return a;
045    }
046
047    public static int[] testGetOutput(int a, int b, int[] out) {
048        out[0] = copyInt(stackCopy, a, b);
049        out[1] = getOutput(stackCopy, "a", a);
050        out[2] = getOutput(stackCopy, "b", b);
051        return out;
052    }
053
054    @Test
055    public void runInt() throws Throwable {
056        runTest("testGetOutput", Integer.MIN_VALUE, 0, supply(() -> new int[3]));
057        runTest("testGetOutput", -1, Integer.MAX_VALUE, supply(() -> new int[3]));
058        runTest("testGetOutput", 0, 42, supply(() -> new int[3]));
059        runTest("testGetOutput", 1, -0xFFAA44, supply(() -> new int[3]));
060        runTest("testGetOutput", Integer.MAX_VALUE, -42, supply(() -> new int[3]));
061    }
062}