/*

 * Copyright (c) 2004, 2011, 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

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

 * questions.

 */

/*

 * @test

 * @bug 4984872

 * @summary Basic tests of toPlainString method

 * @run main ToPlainStringTests

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

 * @author Joseph D. Darcy

 */

import java.math.*;

public class ToPlainStringTests {

    public static void main(String argv[]) {

        String [][] testCases = {

            {"0",                       "0"},

            {"1",                       "1"},

            {"10",                      "10"},

            {"2e1",                     "20"},

            {"3e2",                     "300"},

            {"4e3",                     "4000"},

            {"5e4",                     "50000"},

            {"6e5",                     "600000"},

            {"7e6",                     "7000000"},

            {"8e7",                     "80000000"},

            {"9e8",                     "900000000"},

            {"1e9",                     "1000000000"},

            {".0",                      "0.0"},

            {".1",                      "0.1"},

            {".10",                     "0.10"},

            {"1e-1",                    "0.1"},

            {"1e-1",                    "0.1"},

            {"2e-2",                    "0.02"},

            {"3e-3",                    "0.003"},

            {"4e-4",                    "0.0004"},

            {"5e-5",                    "0.00005"},

            {"6e-6",                    "0.000006"},

            {"7e-7",                    "0.0000007"},

            {"8e-8",                    "0.00000008"},

            {"9e-9",                    "0.000000009"},

            {"9000e-12",                "0.000000009000"},

            {"9000e-22",                 "0.0000000000000000009000"},

            {"12345678901234567890",     "12345678901234567890"},

            {"12345678901234567890e22",  "123456789012345678900000000000000000000000"},

            {"12345678901234567890e-22", "0.0012345678901234567890"},

        };

        int errors = 0;

        for(String[] testCase: testCases) {

            BigDecimal bd = new BigDecimal(testCase[0]);

            String s;

            if (!(s=bd.toPlainString()).equals(testCase[1])) {

                errors++;

                System.err.println("Unexpected plain result ``" +

                                   s + "'' from BigDecimal " +

                                   bd);

            }

            bd = new BigDecimal("-"+testCase[0]);

            if (bd.signum()!=0 && !(s=(bd.toPlainString())).equals("-"+testCase[1])) {

                errors++;

                System.err.println("Unexpected plain result ``" +

                                   s + "'' from BigDecimal " +

                                   bd);

            }

        }

        if(errors > 0)

            throw new RuntimeException(errors + " errors during run.");

    }

}