[Patches] [ python-Patches-719359 ] fix test_long failure on OSF/1

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Sun, 25 May 2003 08:19:20 -0700


Patches item #719359, was opened at 2003-04-10 19:15
Message generated for change (Comment added) made by tim_one
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Category: Core (C code)
Group: Python 2.3
Status: Open
Resolution: None
Priority: 5
Submitted By: Neal Norwitz (nnorwitz)
>Assigned to: Neal Norwitz (nnorwitz)
Summary: fix test_long failure on OSF/1

Initial Comment:
When using cc on OSF/1 V5.1, test_long fails because
PyFloat_FromString() returns a ValueError instead of an
OverflowError when the string is too long.  The library
appears to work a bit different.  This patch fixes the
problem.

test test_long crashed -- exceptions.ValueError:
invalid literal for float():
12345123451234512345123451234512345123451234512345123451234512345123451234512345123451234512345123451234512345123451234512345123451234512345123451234512345123451234512345123451234512345123451234512345


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>Comment By: Tim Peters (tim_one)
Date: 2003-05-25 11:19

Message:
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Sorry, this isn't the right fix.  There is no case before this 
patch in which PyFloat_FromString() can raise 
OverflowError.  As the comments say,

/* We don't care about overflow or underflow.  If the
platform supports
 * them, infinities and signed zeroes (on underflow) are fine.

If this platform is returning DBL_MAX, no problem, lots of 
platforms do.  I don't know why this platform goes on to 
raise ValueError, but the intent is that it return DBL_MAX 
and not raise any exception.

Assuming that the test failing is

    float(shuge) == int(shuge)

we don't expect the float(shuge) part to raise anything, we 
expect the int(shuge) part to raise OverflowError.


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Comment By: Neal Norwitz (nnorwitz)
Date: 2003-05-25 10:33

Message:
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Tim, could you take a quick look at this patch (or
unassign)?  It's pretty simple and we could close a bug and
a patch. :-)

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