1 /*
2  * Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * This code is free software; you can redistribute it and/or modify it
6  * under the terms of the GNU General Public License version 2 only, as
7  * published by the Free Software Foundation.
8  *
9  * This code is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
14  *
15  * You should have received a copy of the GNU General Public License version
16  * 2 along with this work; if not, write to the Free Software Foundation,
17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18  *
19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20  * or visit www.oracle.com if you need additional information or have any
21  * questions.
22  */
23 
24 
25 package org.graalvm.compiler.jtt.loop;
26 
27 import org.junit.Test;
28 
29 import org.graalvm.compiler.jtt.JTTTest;
30 
31 /*
32  */
33 public class Loop13 extends JTTTest {
34 
35     public static class Loop {
36 
37         private int index;
38         private Object[] nodes = new Object[]{null, null, new Object(), null, null, new Object(), null};
39         private int size = nodes.length;
40 
Loop(int start)41         public Loop(int start) {
42             index = start;
43         }
44 
test0()45         public void test0() {
46             if (index < size) {
47                 do {
48                     index++;
49                 } while (index < size && nodes[index] == null);
50             }
51         }
52 
getIndex()53         public int getIndex() {
54             return index;
55         }
56 
57     }
58 
test(int arg)59     public static int test(int arg) {
60         Loop loop = new Loop(arg);
61         loop.test0();
62         return loop.getIndex();
63     }
64 
65     @Test
run0()66     public void run0() throws Throwable {
67         runTest("test", 0);
68     }
69 
70     @Test
run1()71     public void run1() throws Throwable {
72         runTest("test", 1);
73     }
74 
75     @Test
run2()76     public void run2() throws Throwable {
77         runTest("test", 3);
78     }
79 
80     @Test
run3()81     public void run3() throws Throwable {
82         runTest("test", 6);
83     }
84 
85     @Test
run4()86     public void run4() throws Throwable {
87         runTest("test", 7);
88     }
89 
90 }
91