/*

 * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.

 * Copyright (c) 2019, Arm Limited and affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package org.graalvm.compiler.core.test;

import org.junit.Test;

public class IntegerDivRemConstantTest extends GraalCompilerTest {

    public static int intDivPositiveConstant(int val) {

        return val / 5;

    }

    @Test

    public void testIntDivPositiveConstant() {

        test("intDivPositiveConstant", -10);

        test("intDivPositiveConstant", 0);

        test("intDivPositiveConstant", 4256);

        test("intDivPositiveConstant", Integer.MAX_VALUE);

        test("intDivPositiveConstant", Integer.MIN_VALUE);

    }

    public static int intDivIntegerMax(int val) {

        return val / Integer.MAX_VALUE;

    }

    @Test

    public void testIntDivIntegerMax() {

        test("intDivIntegerMax", -10);

        test("intDivIntegerMax", 0);

        test("intDivIntegerMax", 4256);

        test("intDivIntegerMax", Integer.MAX_VALUE);

        test("intDivIntegerMax", Integer.MIN_VALUE);

    }

    public static int intDivNegativeConstant(int val) {

        return val / -1234;

    }

    @Test

    public void testIntDivNegativeConstant() {

        test("intDivNegativeConstant", -123);

        test("intDivNegativeConstant", 0);

        test("intDivNegativeConstant", 123);

        test("intDivNegativeConstant", Integer.MAX_VALUE);

        test("intDivNegativeConstant", Integer.MIN_VALUE);

    }

    public static int intDivIntegerMinOdd(int val) {

        return val / (Integer.MIN_VALUE + 1);

    }

    @Test

    public void testIntDivIntegerMinOdd() {

        test("intDivIntegerMinOdd", -123);

        test("intDivIntegerMinOdd", 0);

        test("intDivIntegerMinOdd", 123);

        test("intDivIntegerMinOdd", Integer.MAX_VALUE);

        test("intDivIntegerMinOdd", Integer.MIN_VALUE);

    }

    public static long longDivPositiveConstant(long val) {

        return val / 35170432;

    }

    @Test

    public void testLongDivPositiveConstant() {

        test("longDivPositiveConstant", -1234L);

        test("longDivPositiveConstant", 0L);

        test("longDivPositiveConstant", 214423L);

        test("longDivPositiveConstant", Long.MAX_VALUE);

        test("longDivPositiveConstant", Long.MIN_VALUE);

    }

    public static long longDivLongMax(long val) {

        return val / Long.MAX_VALUE;

    }

    @Test

    public void testLongDivLongMax() {

        test("longDivLongMax", -1234L);

        test("longDivLongMax", 0L);

        test("longDivLongMax", 214423L);

        test("longDivLongMax", Long.MAX_VALUE);

        test("longDivLongMax", Long.MIN_VALUE);

    }

    public static long longDivNegativeConstant(long val) {

        return val / -413;

    }

    @Test

    public void testLongDivNegativeConstant() {

        test("longDivNegativeConstant", -43L);

        test("longDivNegativeConstant", 0L);

        test("longDivNegativeConstant", 147065L);

        test("longDivNegativeConstant", Long.MAX_VALUE);

        test("longDivNegativeConstant", Long.MIN_VALUE);

    }

    public static long longDivLongMinOdd(long val) {

        return val / (Long.MIN_VALUE + 1);

    }

    @Test

    public void testLongDivLongMinOdd() {

        test("longDivLongMinOdd", -1234L);

        test("longDivLongMinOdd", 0L);

        test("longDivLongMinOdd", 214423L);

        test("longDivLongMinOdd", Long.MAX_VALUE);

        test("longDivLongMinOdd", Long.MIN_VALUE);

    }

    public static int intRemPositiveConstant(int val) {

        return val % 139968;

    }

    @Test

    public void testIntRemPositiveConstant() {

        test("intRemPositiveConstant", -10);

        test("intRemPositiveConstant", 0);

        test("intRemPositiveConstant", 4256);

        test("intRemPositiveConstant", Integer.MAX_VALUE);

        test("intRemPositiveConstant", Integer.MIN_VALUE);

    }

    public static int intRemNegativeConstant(int val) {

        return val % -139968;

    }

    @Test

    public void testIntRemNegativeConstant() {

        test("intRemNegativeConstant", -10);

        test("intRemNegativeConstant", 0);

        test("intRemNegativeConstant", 4256);

        test("intRemNegativeConstant", Integer.MAX_VALUE);

        test("intRemNegativeConstant", Integer.MIN_VALUE);

    }

    @SuppressWarnings("divzero")

    public static int intRemZero(int val) {

        return val % 0;

    }

    @Test

    public void testIntRemZero() {

        test("intRemZero", -10);

        test("intRemZero", 0);

        test("intRemZero", 4256);

        test("intRemZero", Integer.MAX_VALUE);

        test("intRemZero", Integer.MIN_VALUE);

    }

    public static int intRemMax(int val) {

        return val % Integer.MAX_VALUE;

    }

    @Test

    public void testIntRemMax() {

        test("intRemMax", -10);

        test("intRemMax", 0);

        test("intRemMax", 4256);

        test("intRemMax", Integer.MAX_VALUE);

        test("intRemMax", Integer.MIN_VALUE);

    }

    public static int intRemMin(int val) {

        return val % Integer.MIN_VALUE;

    }

    @Test

    public void testIntRemMin() {

        test("intRemMin", -10);

        test("intRemMin", 0);

        test("intRemMin", 4256);

        test("intRemMin", Integer.MAX_VALUE);

        test("intRemMin", Integer.MIN_VALUE);

    }

    public static long longRemPositiveConstant(long val) {

        return val % 35170432;

    }

    public static int intRemPowerOf2(int val) {

        return val % 4;

    }

    @Test

    public void testIntRemPowerOf2() {

        test("intRemPowerOf2", -10);

        test("intRemPowerOf2", 0);

        test("intRemPowerOf2", 4256);

        test("intRemPowerOf2", Integer.MAX_VALUE);

        test("intRemPowerOf2", Integer.MIN_VALUE);

    }

    @Test

    public void testLongRemPositiveConstant() {

        test("longRemPositiveConstant", -1234L);

        test("longRemPositiveConstant", 0L);

        test("longRemPositiveConstant", 214423L);

        test("longRemPositiveConstant", Long.MAX_VALUE);

        test("longRemPositiveConstant", Long.MIN_VALUE);

    }

    public static long longRemNegativeConstant(long val) {

        return val % -413;

    }

    @Test

    public void testLongRemNegativeConstant() {

        test("longRemNegativeConstant", -43L);

        test("longRemNegativeConstant", 0L);

        test("longRemNegativeConstant", 147065L);

        test("longRemNegativeConstant", Long.MAX_VALUE);

        test("longRemNegativeConstant", Long.MIN_VALUE);

    }

    @SuppressWarnings("divzero")

    public static long longRemZero(long val) {

        return val % 0;

    }

    @Test

    public void testLongRemZero() {

        test("longRemZero", -43L);

        test("longRemZero", 0L);

        test("longRemZero", 147065L);

        test("longRemZero", Long.MAX_VALUE);

        test("longRemZero", Long.MIN_VALUE);

    }

    public static long longRemMax(long val) {

        return val % Long.MAX_VALUE;

    }

    @Test

    public void testLongRemMax() {

        test("longRemMax", -43L);

        test("longRemMax", 0L);

        test("longRemMax", 147065L);

        test("longRemMax", Long.MAX_VALUE);

        test("longRemMax", Long.MIN_VALUE);

    }

    public static long longRemMin(long val) {

        return val % Long.MIN_VALUE;

    }

    @Test

    public void testLongRemMin() {

        test("longRemMin", -43L);

        test("longRemMin", 0L);

        test("longRemMin", 147065L);

        test("longRemMin", Long.MAX_VALUE);

        test("longRemMin", Long.MIN_VALUE);

    }

    public static long longRemPowerOf2(long val) {

        return val % 4L;

    }

    @Test

    public void testLongRemPowerOf2() {

        test("longRemPowerOf2", -43L);

        test("longRemPowerOf2", 0L);

        test("longRemPowerOf2", 147065L);

        test("longRemPowerOf2", Long.MAX_VALUE);

        test("longRemPowerOf2", Long.MIN_VALUE);

    }

}