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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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test/jdk/java/lang/Double/Constants.java Normal file
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/*
* Copyright (c) 2001, 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
* @compile Constants.java
* @bug 4397405 4826652
* @summary Testing constant-ness of Double.{MIN_VALUE, MAX_VALUE}, etc.
*/
public class Constants {
/*
* This compile-only test is to make sure that the primitive
* public static final fields in java.lang.Double are "constant
* expressions" as defined by "The Java Language Specification,
* 2nd edition" section 15.28; a different test checks the values
* of those fields.
*/
public static void main(String[] args) throws Exception {
int i = 0;
switch (i) {
case (int)Double.NaN: // 0
System.out.println("Double.NaN is a constant!");
break;
case (int)Double.MIN_VALUE + 1: // 0 + 1
System.out.println("Double.MIN_VALUE is a constant!");
break;
case (int)Double.MIN_NORMAL + 2: // 0 + 2
System.out.println("Double.MIN_NORMAL is a constant!");
break;
case Double.MIN_EXPONENT: // -1022
System.out.println("Double.MIN_EXPONENT is a constant!");
break;
case Double.MAX_EXPONENT: // 1023
System.out.println("Double.MAX_EXPONENT is a constant!");
break;
case (int)Double.MAX_VALUE - 1: // Integer.MAX_VALUE - 1
System.out.println("Double.MAX_VALUE is a constant!");
break;
case (int)Double.POSITIVE_INFINITY: // Integer.MAX_VALUE
System.out.println("Double.POSITIVE_INFINITY is a constant!");
break;
case (int)Double.NEGATIVE_INFINITY: // Integer.MIN_VALUE
System.out.println("Double.NEGATIVE_INFINITY is a constant!");
break;
}
}
}