GNU bug report logs - #56611
Build failure of font-abattis-cantarell@0.303 due to test fail fontPens.penTools.estimateQuadraticCurveLength

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From: help-debbugs <at> gnu.org (GNU bug Tracking System)
To: Jacob Hrbek <kreyren <at> rixotstudio.cz>
Subject: bug#56611: closed (Re: bug#56611: Build failure of
 font-abattis-cantarell <at> 0.303 due to test fail fontPens.penTools.estimateQuadraticCurveLength)
Date: Wed, 03 Apr 2024 17:45:02 +0000

[Message part 1 (text/plain, inline)]

Your bug report

#56611: Build failure of font-abattis-cantarell <at> 0.303 due to test fail fontPens.penTools.estimateQuadraticCurveLength

which was filed against the guix package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 56611 <at> debbugs.gnu.org.

-- 
56611: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=56611
GNU Bug Tracking System
Contact help-debbugs <at> gnu.org with problems

[Message part 2 (message/rfc822, inline)]

From: Maxim Cournoyer <maxim.cournoyer <at> gmail.com>
To: Jacob Hrbek <kreyren <at> rixotstudio.cz>
Cc: 56611-done <at> debbugs.gnu.org
Subject: Re: bug#56611: Build failure of font-abattis-cantarell <at> 0.303 due to
 test fail fontPens.penTools.estimateQuadraticCurveLength
Date: Wed, 03 Apr 2024 13:44:16 -0400

Hi,

Jacob Hrbek <kreyren <at> rixotstudio.cz> writes:

> =================================== FAILURES
> ===================================
> ___________ [doctest] fontPens.penTools.estimateQuadraticCurveLength
> ___________
> 155
> 156     Estimate the length of this curve by iterating
> 157     through it and averaging the length of the flat bits.
> 158
> 159     >>> estimateQuadraticCurveLength((0, 0), (0, 0), (0, 0)) #
> empty segment
> 160     0.0
> 161     >>> estimateQuadraticCurveLength((0, 0), (50, 0), (80, 0)) #
> collinear points
> 162     80.0
> 163     >>> estimateQuadraticCurveLength((0, 0), (50, 20), (100, 40))
> # collinear points
> Expected:
>     107.70329614269009
> Got:
>     107.70329614269008
>
> /tmp/guix-build-python-fontpens-0.2.4.drv-0/fontPens-0.2.4/Lib/fontPens/penTools.py:163:
> DocTestFailure

The problem was reported by Tobias at
https://github.com/robotools/fontPens/issues/41 and disabled in Guix
with commit 212ca81895b2baa819ea11a308ad21880b84a546.

Closing.

-- 
Thanks,
Maxim

[Message part 3 (message/rfc822, inline)]

From: Jacob Hrbek <kreyren <at> rixotstudio.cz>
To: bug-guix <at> gnu.org
Subject: Build failure of python-abattis-cantarell <at> 0.303 due to test fail
 fontPens.penTools.estimateQuadraticCurveLength
Date: Sun, 17 Jul 2022 08:31:03 +0000

[Message part 4 (text/plain, inline)]

=================================== FAILURES 
===================================
___________ [doctest] fontPens.penTools.estimateQuadraticCurveLength 
___________
155
156     Estimate the length of this curve by iterating
157     through it and averaging the length of the flat bits.
158
159     >>> estimateQuadraticCurveLength((0, 0), (0, 0), (0, 0)) # empty 
segment
160     0.0
161     >>> estimateQuadraticCurveLength((0, 0), (50, 0), (80, 0)) # 
collinear points
162     80.0
163     >>> estimateQuadraticCurveLength((0, 0), (50, 20), (100, 40)) # 
collinear points
Expected:
    107.70329614269009
Got:
    107.70329614269008

/tmp/guix-build-python-fontpens-0.2.4.drv-0/fontPens-0.2.4/Lib/fontPens/penTools.py:163: 
DocTestFailure


To reproduce run: guix build guix build font-abattis-cantarell

Guix commit: 8d7fdbe261e32a63df8c47f06b1a43095b6084c7 (most recent as 
the time of the bug)
-- 

-- Jacob Hrbek #StandWithUkraine

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