| /* |
| * Copyright (c) 2005, 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 6334849 |
| * @summary Tests of dropping digits near the scale threshold |
| * @author Joseph D. Darcy |
| */ |
| import java.math.*; |
| public class RoundingTests { |
| private static int roundingTests() { |
| int failures = 0; |
| BigDecimal bd1 = BigDecimal.valueOf(11, Integer.MIN_VALUE); |
| BigDecimal bd2 = null; |
| MathContext mc = new MathContext(1); |
| try { |
| bd2 = bd1.round(mc); // should overflow here |
| failures++; |
| System.err.printf("Did not get expected overflow rounding %s to %d digits, got %s%n", |
| bd1, mc.getPrecision(), bd2); |
| } catch(ArithmeticException e) { |
| ; // expected |
| } |
| return failures; |
| } |
| |
| public static void main(String argv[]) { |
| int failures = 0; |
| |
| failures += roundingTests(); |
| |
| if (failures > 0) { |
| System.err.println("Encountered " + failures + |
| " failures while testing rounding."); |
| throw new RuntimeException(); |
| } |
| } |
| } |