1 /*
   2  * Copyright (c) 2015, 2015, 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.jdk;
  24 
  25 import org.junit.Test;
  26 
  27 import org.graalvm.compiler.jtt.JTTTest;
  28 
  29 public class DivideUnsigned extends JTTTest {
  30 
  31     public static int divUInt(int a, int b) {
  32         return Integer.divideUnsigned(a, b);
  33     }
  34 
  35     public static int remUInt(int a, int b) {
  36         return Integer.remainderUnsigned(a, b);
  37     }
  38 
  39     public static long divULong(long a, long b) {
  40         return Long.divideUnsigned(a, b);
  41     }
  42 
  43     public static long remULong(long a, long b) {
  44         return Long.remainderUnsigned(a, b);
  45     }
  46 
  47     public void testInt(int a, int b) {
  48         runTest("divUInt", a, b);
  49         runTest("remUInt", a, b);
  50     }
  51 
  52     public void testLong(long a, long b) {
  53         runTest("divULong", a, b);
  54         runTest("remULong", a, b);
  55     }
  56 
  57     @Test
  58     public void testIntPP() {
  59         testInt(5, 2);
  60     }
  61 
  62     @Test
  63     public void testIntNP() {
  64         testInt(-5, 2);
  65     }
  66 
  67     @Test
  68     public void testIntPN() {
  69         testInt(5, -2);
  70     }
  71 
  72     @Test
  73     public void testIntNN() {
  74         testInt(-5, -2);
  75     }
  76 
  77     @Test
  78     public void testLongPP() {
  79         testLong(5, 2);
  80     }
  81 
  82     @Test
  83     public void testLongNP() {
  84         testLong(-5, 2);
  85     }
  86 
  87     @Test
  88     public void testLongPN() {
  89         testLong(5, -2);
  90     }
  91 
  92     @Test
  93     public void testLongNN() {
  94         testLong(-5, -2);
  95     }
  96 }