1 /*
   2  * Copyright (c) 2011, 2012, 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 package org.graalvm.compiler.jtt.loop;
  24 
  25 import org.junit.Test;
  26 
  27 import org.graalvm.compiler.jtt.JTTTest;
  28 
  29 public class LoopInline extends JTTTest {
  30 
  31     public static int test(int arg) {
  32         int count = 0;
  33         for (int i = 0; i < arg; i++) {
  34             count += foo(i);
  35             if (count > 15) {
  36                 count -= foo(3);
  37                 break;
  38             }
  39         }
  40         return count;
  41     }
  42 
  43     public static int foo(int t) {
  44         int sum = 0;
  45         for (int i = 0; i < t; i++) {
  46             sum += i;
  47             if (i == 4) {
  48                 sum += foo2(sum);
  49                 break;
  50             }
  51         }
  52         return sum;
  53     }
  54 
  55     public static int foo2(int i) {
  56         int j = i;
  57         int sum = 0;
  58         while (j > 0) {
  59             sum += j * j;
  60             j--;
  61         }
  62         return sum;
  63     }
  64 
  65     @Test
  66     public void run0() throws Throwable {
  67         runTest("test", 0);
  68     }
  69 
  70     @Test
  71     public void run1() throws Throwable {
  72         runTest("test", 10);
  73     }
  74 
  75 }