60 lines
2.1 KiB
Java
60 lines
2.1 KiB
Java
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/*
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* Copyright 2005 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*/
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/*
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* @test
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* @bug 6334849
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* @summary Tests of dropping digits near the scale threshold
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* @author Joseph D. Darcy
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*/
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import java.math.*;
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public class RoundingTests {
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private static int roundingTests() {
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int failures = 0;
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BigDecimal bd1 = BigDecimal.valueOf(11, Integer.MIN_VALUE);
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BigDecimal bd2 = null;
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MathContext mc = new MathContext(1);
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try {
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bd2 = bd1.round(mc); // should overflow here
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failures++;
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System.err.printf("Did not get expected overflow rounding %s to %d digits, got %s%n",
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bd1, mc.getPrecision(), bd2);
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} catch(ArithmeticException e) {
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; // expected
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}
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return failures;
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}
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public static void main(String argv[]) {
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int failures = 0;
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failures += roundingTests();
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if (failures > 0) {
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System.err.println("Encountered " + failures +
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" failures while testing rounding.");
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throw new RuntimeException();
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}
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}
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}
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