001/*
002 * Copyright (c) 2011, 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 */
023package com.oracle.graal.jtt.optimize;
024
025import org.junit.*;
026
027import com.oracle.graal.jtt.*;
028
029/*
030 * Tests calls to the array copy method.
031 */
032public class ArrayCopy02 extends JTTTest {
033
034    public static int[] src = new int[]{0, 1, 2, 3, 4, 5};
035    public static int[] dest0 = new int[]{5, 4, 3, 2, 1, 0};
036    public static int[] dest = new int[]{5, 4, 3, 2, 1, 0};
037    static {
038        // Ensure System is resolved
039        System.arraycopy(src, 0, src, 0, src.length);
040    }
041
042    @Before
043    public void setUp() {
044        System.currentTimeMillis();
045        for (int i = 0; i < dest.length; i++) {
046            dest[i] = dest0[i];
047        }
048    }
049
050    public static int[] test(int srcPos, int destPos, int length) {
051        System.arraycopy(src, srcPos, dest, destPos, length);
052        return dest;
053    }
054
055    @Test
056    public void run0() throws Throwable {
057        runTest("test", 0, 0, 0);
058    }
059
060    @Test
061    public void run1() throws Throwable {
062        runTest("test", 0, 0, -1);
063    }
064
065    @Test
066    public void run2() throws Throwable {
067        runTest("test", -1, 0, 0);
068    }
069
070    @Test
071    public void run3() throws Throwable {
072        runTest("test", 0, -1, 0);
073    }
074
075    @Test
076    public void run4() throws Throwable {
077        runTest("test", 0, 0, 2);
078    }
079
080    @Test
081    public void run5() throws Throwable {
082        runTest("test", 0, 1, 6);
083    }
084
085    @Test
086    public void run6() throws Throwable {
087        runTest("test", 1, 0, 6);
088    }
089
090    @Test
091    public void run7() throws Throwable {
092        runTest("test", 1, 1, -1);
093    }
094
095    @Test
096    public void run8() throws Throwable {
097        runTest("test", 0, 1, 2);
098    }
099
100    @Test
101    public void run9() throws Throwable {
102        runTest("test", 1, 0, 2);
103    }
104
105    @Test
106    public void run10() throws Throwable {
107        runTest("test", 1, 1, 2);
108    }
109
110    @Test
111    public void run11() throws Throwable {
112        runTest("test", 0, 0, 6);
113    }
114
115    @Test
116    public void run12() throws Throwable {
117        runTest("test", 0, 1, 5);
118    }
119
120    @Test
121    public void run13() throws Throwable {
122        runTest("test", 1, 0, 5);
123    }
124
125    @Test
126    public void run14() throws Throwable {
127        runTest("test", 1, 1, 5);
128    }
129
130}