[jira] Created: (JXPATH-102) Core rounding functions don't handle NaN correctly

[Sergey Vladimirov (JIRA)]

Core rounding functions don't handle NaN correctly
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                 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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