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undefect. CWE-407 — 63 sites patched across 27 ecosystems

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Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com

Patches, unit tests, benchmarks, whitepaper, and outreach briefs.
Public domain — no copyright claimed. Use freely.
This commit is contained in:
russell@unturf.com 2026-03-26 17:11:57 -04:00
commit 0a580b313d
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94
test/jdk/java/math/BigDecimal/StrippingZerosTest.java Normal file
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/*
* Copyright (c) 2003, 2025, 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 4108852
* @summary A few tests of stripTrailingZeros
* @run main StrippingZerosTest
* @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+EliminateAutoBox -XX:AutoBoxCacheMax=20000 StrippingZerosTest
*/
import java.math.*;
public class StrippingZerosTest {
public static void main(String argv[]) {
BigDecimal [][] testCases = {
{new BigDecimal("1.00000"), new BigDecimal("1")},
{new BigDecimal("1.000"), new BigDecimal("1")},
{new BigDecimal("1"), new BigDecimal("1")},
{new BigDecimal("0.1234"), new BigDecimal("0.1234")},
{new BigDecimal("0.12340"), new BigDecimal("0.1234")},
{new BigDecimal("0.12340000000"), new BigDecimal("0.1234")},
{new BigDecimal("1234.5678"), new BigDecimal("1234.5678")},
{new BigDecimal("1234.56780"), new BigDecimal("1234.5678")},
{new BigDecimal("1234.567800000"), new BigDecimal("1234.5678")},
{new BigDecimal("0"), new BigDecimal("0")},
{new BigDecimal("0e2"), BigDecimal.ZERO},
{new BigDecimal("0e-2"), BigDecimal.ZERO},
{new BigDecimal("0e42"), BigDecimal.ZERO},
{new BigDecimal("+0e42"), BigDecimal.ZERO},
{new BigDecimal("-0e42"), BigDecimal.ZERO},
{new BigDecimal("0e-42"), BigDecimal.ZERO},
{new BigDecimal("+0e-42"), BigDecimal.ZERO},
{new BigDecimal("-0e-42"), BigDecimal.ZERO},
{new BigDecimal("0e-2"), BigDecimal.ZERO},
{new BigDecimal("0e100"), BigDecimal.ZERO},
{new BigDecimal("0e-100"), BigDecimal.ZERO},
{new BigDecimal("10"), new BigDecimal("1e1")},
{new BigDecimal("20"), new BigDecimal("2e1")},
{new BigDecimal("100"), new BigDecimal("1e2")},
{new BigDecimal("1000000000"), new BigDecimal("1e9")},
{new BigDecimal("100000000e1"), new BigDecimal("1e9")},
{new BigDecimal("10000000e2"), new BigDecimal("1e9")},
{new BigDecimal("1000000e3"), new BigDecimal("1e9")},
{new BigDecimal("100000e4"), new BigDecimal("1e9")},
// BD value which larger than Long.MaxValue
{new BigDecimal("1.0000000000000000000000000000"), new BigDecimal("1")},
{new BigDecimal("-1.0000000000000000000000000000"), new BigDecimal("-1")},
{new BigDecimal("1.00000000000000000000000000001"), new BigDecimal("1.00000000000000000000000000001")},
{new BigDecimal("1000000000000000000000000000000e4"), new BigDecimal("1e34")},
};
for(int i = 0; i < testCases.length; i++) {
if (!(testCases[i][0]).stripTrailingZeros().equals(testCases[i][1])) {
throw new RuntimeException("For input " + testCases[i][0].toString() +
" did not received expected result " +
testCases[i][1].toString() + ", got " +
testCases[i][0].stripTrailingZeros());
}
testCases[i][0] = testCases[i][0].negate();
testCases[i][1] = testCases[i][1].negate();
if (!(testCases[i][0]).stripTrailingZeros().equals(testCases[i][1])) {
throw new RuntimeException("For input " + testCases[i][0].toString() +
" did not received expected result " +
testCases[i][1].toString() + ", got " +
testCases[i][0].stripTrailingZeros());
}
}
}
}