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From "Sergey Vladimirov (JIRA)" <j...@apache.org>
Subject [jira] Created: (JXPATH-102) Core rounding functions don't handle NaN correctly
Date Thu, 23 Aug 2007 10:20:30 GMT
Core rounding functions don't handle NaN correctly
--------------------------------------------------

                 Key: JXPATH-102
                 URL: https://issues.apache.org/jira/browse/JXPATH-102
             Project: Commons JXPath
          Issue Type: Bug
    Affects Versions: 1.3
            Reporter: Sergey Vladimirov
             Fix For: 1.3
         Attachments: patch.txt, testcase-patch.txt

        assertXPathValue(context, "floor('NaN')", new Double(Double.NaN));
        assertXPathValue(context, "floor(-2 div 0)", new Double(Double.NEGATIVE_INFINITY));
        assertXPathValue(context, "floor(2 div 0)", new Double(Double.POSITIVE_INFINITY));

        assertXPathValue(context, "ceiling('NaN')", new Double(Double.NaN));
        assertXPathValue(context, "ceiling(-2 div 0)", new Double(Double.NEGATIVE_INFINITY));
        assertXPathValue(context, "ceiling(2 div 0)", new Double(Double.POSITIVE_INFINITY));

        assertXPathValue(context, "round('NaN')", new Double(Double.NaN));
        assertXPathValue(context, "round(-2 div 0)", new Double(Double.NEGATIVE_INFINITY));
        assertXPathValue(context, "round(2 div 0)", new Double(Double.POSITIVE_INFINITY));

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