107 lines
3.7 KiB
Java
107 lines
3.7 KiB
Java
/*
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* Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8289260
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*/
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import java.math.BigDecimal;
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public class MovePointTests {
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public static void main(String argv[]) {
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BigDecimal bd;
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bd = BigDecimal.valueOf(1, -3);
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checkNotIdentical(bd, bd.movePointLeft(0));
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checkNotIdentical(bd, bd.movePointRight(0));
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bd = BigDecimal.valueOf(1, 0);
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checkIdentical(bd, bd.movePointLeft(0));
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checkIdentical(bd, bd.movePointRight(0));
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bd = BigDecimal.valueOf(1, 3);
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checkIdentical(bd, bd.movePointLeft(0));
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checkIdentical(bd, bd.movePointRight(0));
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bd = BigDecimal.valueOf(1, -3);
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checkNotEquals(bd, bd.movePointLeft(1));
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checkNotEquals(bd, bd.movePointLeft(-1));
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checkNotEquals(bd, bd.movePointRight(1));
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checkNotEquals(bd, bd.movePointRight(-1));
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bd = BigDecimal.valueOf(1, 0);
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checkNotEquals(bd, bd.movePointLeft(1));
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checkNotEquals(bd, bd.movePointLeft(-1));
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checkNotEquals(bd, bd.movePointRight(1));
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checkNotEquals(bd, bd.movePointRight(-1));
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bd = BigDecimal.valueOf(1, 3);
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checkNotEquals(bd, bd.movePointLeft(1));
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checkNotEquals(bd, bd.movePointLeft(-1));
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checkNotEquals(bd, bd.movePointRight(1));
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checkNotEquals(bd, bd.movePointRight(-1));
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bd = BigDecimal.valueOf(1, -3);
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checkNotEquals(bd, bd.movePointLeft(10));
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checkNotEquals(bd, bd.movePointLeft(-10));
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checkNotEquals(bd, bd.movePointRight(10));
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checkNotEquals(bd, bd.movePointRight(-10));
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bd = BigDecimal.valueOf(1, 0);
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checkNotEquals(bd, bd.movePointLeft(10));
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checkNotEquals(bd, bd.movePointLeft(-10));
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checkNotEquals(bd, bd.movePointRight(10));
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checkNotEquals(bd, bd.movePointRight(-10));
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bd = BigDecimal.valueOf(1, 3);
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checkNotEquals(bd, bd.movePointLeft(10));
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checkNotEquals(bd, bd.movePointLeft(-10));
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checkNotEquals(bd, bd.movePointRight(10));
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checkNotEquals(bd, bd.movePointRight(-10));
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}
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private static void checkIdentical(BigDecimal bd, BigDecimal res) {
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if (res != bd) { // intentionally !=
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throw new RuntimeException("Unexpected result " +
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bd + " != " + res);
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}
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}
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private static void checkNotIdentical(BigDecimal bd, BigDecimal res) {
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if (res == bd) { // intentionally ==
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throw new RuntimeException("Unexpected result " +
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bd + " == " + res);
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}
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}
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private static void checkNotEquals(BigDecimal bd, BigDecimal res) {
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if (res.equals(bd)) {
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throw new RuntimeException("Unexpected result " +
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bd + ".equals(" + res + ")");
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}
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}
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}
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