/*

 * Copyright (c) 2003, 2013, Oracle and/or its 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

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 */

/*

 * @test

 * @bug 4108852

 * @summary A few tests of stripTrailingZeros

 * @run main StrippingZerosTest

 * @run main/othervm -XX:+AggressiveOpts StrippingZerosTest

 * @author Joseph D. Darcy

 */

import java.math.*;

public class StrippingZerosTest {

    public static void main(String argv[]) {

        BigDecimal [][] testCases = {

            {new BigDecimal("1.00000"),         new BigDecimal("1")},

            {new BigDecimal("1.000"),           new BigDecimal("1")},

            {new BigDecimal("1"),               new BigDecimal("1")},

            {new BigDecimal("0.1234"),          new BigDecimal("0.1234")},

            {new BigDecimal("0.12340"),         new BigDecimal("0.1234")},

            {new BigDecimal("0.12340000000"),   new BigDecimal("0.1234")},

            {new BigDecimal("1234.5678"),       new BigDecimal("1234.5678")},

            {new BigDecimal("1234.56780"),      new BigDecimal("1234.5678")},

            {new BigDecimal("1234.567800000"),  new BigDecimal("1234.5678")},

            {new BigDecimal("0"),               new BigDecimal("0")},

            {new BigDecimal("0e2"),             BigDecimal.ZERO},

            {new BigDecimal("0e-2"),            BigDecimal.ZERO},

            {new BigDecimal("0e42"),            BigDecimal.ZERO},

            {new BigDecimal("+0e42"),           BigDecimal.ZERO},

            {new BigDecimal("-0e42"),           BigDecimal.ZERO},

            {new BigDecimal("0e-42"),           BigDecimal.ZERO},

            {new BigDecimal("+0e-42"),          BigDecimal.ZERO},

            {new BigDecimal("-0e-42"),          BigDecimal.ZERO},

            {new BigDecimal("0e-2"),            BigDecimal.ZERO},

            {new BigDecimal("0e100"),           BigDecimal.ZERO},

            {new BigDecimal("0e-100"),          BigDecimal.ZERO},

            {new BigDecimal("10"),              new BigDecimal("1e1")},

            {new BigDecimal("20"),              new BigDecimal("2e1")},

            {new BigDecimal("100"),             new BigDecimal("1e2")},

            {new BigDecimal("1000000000"),      new BigDecimal("1e9")},

            {new BigDecimal("100000000e1"),     new BigDecimal("1e9")},

            {new BigDecimal("10000000e2"),      new BigDecimal("1e9")},

            {new BigDecimal("1000000e3"),       new BigDecimal("1e9")},

            {new BigDecimal("100000e4"),        new BigDecimal("1e9")},

            // BD value which larger than Long.MaxValue

            {new BigDecimal("1.0000000000000000000000000000"),    new BigDecimal("1")},

            {new BigDecimal("-1.0000000000000000000000000000"),   new BigDecimal("-1")},

            {new BigDecimal("1.00000000000000000000000000001"),   new BigDecimal("1.00000000000000000000000000001")},

            {new BigDecimal("1000000000000000000000000000000e4"), new BigDecimal("1e34")},

        };

        for(int i = 0; i < testCases.length; i++) {

            if (!(testCases[i][0]).stripTrailingZeros().equals(testCases[i][1])) {

                throw new RuntimeException("For input " + testCases[i][0].toString() +

                                           " did not received expected result " +

                                           testCases[i][1].toString() + ",  got " +

                                           testCases[i][0].stripTrailingZeros());

            }

            testCases[i][0] = testCases[i][0].negate();

            testCases[i][1] = testCases[i][1].negate();

            if (!(testCases[i][0]).stripTrailingZeros().equals(testCases[i][1])) {

                throw new RuntimeException("For input " + testCases[i][0].toString() +

                                           " did not received expected result " +

                                           testCases[i][1].toString() + ",  got " +

                                           testCases[i][0].stripTrailingZeros());

            }

        }

    }

}