001/*
002 * Copyright (c) 2014, 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.replacements.test;
024
025import jdk.internal.jvmci.code.*;
026
027import org.junit.*;
028
029import com.oracle.graal.compiler.test.*;
030
031/**
032 * Tests the substitutions for the {@link UnsignedMath} class.
033 */
034public class UnsignedMathTest extends GraalCompilerTest {
035
036    public static boolean aboveThanInt(int a, int b) {
037        return UnsignedMath.aboveThan(a, b);
038    }
039
040    public static boolean aboveOrEqualInt(int a, int b) {
041        return UnsignedMath.aboveOrEqual(a, b);
042    }
043
044    public static boolean belowThanInt(int a, int b) {
045        return UnsignedMath.belowThan(a, b);
046    }
047
048    public static boolean belowOrEqualInt(int a, int b) {
049        return UnsignedMath.belowOrEqual(a, b);
050    }
051
052    public static int divideInt(int a, int b) {
053        return UnsignedMath.divide(a, b);
054    }
055
056    public static int remainderInt(int a, int b) {
057        return UnsignedMath.remainder(a, b);
058    }
059
060    public static boolean aboveThanLong(long a, long b) {
061        return UnsignedMath.aboveThan(a, b);
062    }
063
064    public static boolean aboveOrEqualLong(long a, long b) {
065        return UnsignedMath.aboveOrEqual(a, b);
066    }
067
068    public static boolean belowThanLong(long a, long b) {
069        return UnsignedMath.belowThan(a, b);
070    }
071
072    public static boolean belowOrEqualLong(long a, long b) {
073        return UnsignedMath.belowOrEqual(a, b);
074    }
075
076    public static long divideLong(long a, long b) {
077        return UnsignedMath.divide(a, b);
078    }
079
080    public static long remainderLong(long a, long b) {
081        return UnsignedMath.remainder(a, b);
082    }
083
084    private void testInt(int a, int b) {
085        test("aboveThanInt", a, b);
086        test("aboveOrEqualInt", a, b);
087        test("belowThanInt", a, b);
088        test("belowOrEqualInt", a, b);
089        test("divideInt", a, b);
090        test("remainderInt", a, b);
091    }
092
093    private void testLong(long a, long b) {
094        test("aboveThanLong", a, b);
095        test("aboveOrEqualLong", a, b);
096        test("belowThanLong", a, b);
097        test("belowOrEqualLong", a, b);
098        test("divideLong", a, b);
099        test("remainderLong", a, b);
100    }
101
102    @Test
103    public void testInt() {
104        testInt(5, 7);
105        testInt(-3, -7);
106        testInt(-3, 7);
107        testInt(42, -5);
108    }
109
110    @Test
111    public void testLong() {
112        testLong(5, 7);
113        testLong(-3, -7);
114        testLong(-3, 7);
115        testLong(42, -5);
116    }
117}