[IronPython] Two hour error in IPY implementation of time.mktime and time.gmtime

Michael Foord fuzzyman at voidspace.org.uk
Tue Aug 26 09:20:29 PDT 2008


Curt Hagenlocher wrote:
> I'd appreciate it if someone could try running this script on a 
> non-Windows OS and posting the output.  I seem to recall having some 
> reason to think that CPython on Windows isn't always returning the 
> right answers when it comes to DST-related issues.

I haven't been following this fully, but here is the result of the 
script with CPython 2.5.2 and ipy 1 on OS X 10.5.

michael-foords-mac-pro:compile michael$ python Script1.py

2.5.2 (r252:60911, Feb 22 2008, 07:57:53)
[GCC 4.0.1 (Apple Computer, Inc. build 5363)]
Starting with tt = (2002, 6, 28, 15, 20, 1, 4, 179, -1)
COMDate= 37435.6389005
mktime= 1025274001.0
using time.gmtime= (2002, 6, 28, 15, 20, 1, 4, 179, 0)
using datetime   =  2002-06-28 15:20:01.004000
michael-foords-mac-pro:compile michael$ ipy Script1.py

2.4.0 (IronPython 1.1 (1.1) on .NET 2.0.50727.42)
Starting with tt = (2002, 6, 28, 15, 20, 1, 4, 179, -1)
COMDate= 37435.6389005
mktime= 63160874401.0
using time.gmtime= (33, 6, 28, 15, 20, 1, 1, 179, -1)
using datetime   =  2002-06-28 15:20:01.004000
using System     =  06/28/2002 15:20:01
michael-foords-mac-pro:compile michael$

Michael

>
> On Tue, Aug 26, 2008 at 7:42 AM, Vernon Cole <vernondcole at gmail.com 
> <mailto:vernondcole at gmail.com>> wrote:
>
>     Codeplex came through. This bug is now submitted properly. Sorry
>     about the noise.
>     --
>     Vernon
>
>     On Tue, Aug 26, 2008 at 1:44 AM, Vernon Cole
>     <vernondcole at gmail.com <mailto:vernondcole at gmail.com>> wrote:
>
>         Dear implementors: [...]
>
>
>
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