--- /dev/null Mon Jan 26 16:14:09 2009 +++ new/test/java/math/BigDecimal/RoundingTests.java Mon Jan 26 16:14:08 2009 @@ -0,0 +1,59 @@ +/* + * Copyright 2005 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.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(); + } + } +}