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bug#23967: 25.1.50; Slow compilation of ns-win.el
From: |
Eli Zaretskii |
Subject: |
bug#23967: 25.1.50; Slow compilation of ns-win.el |
Date: |
Fri, 15 Jul 2016 10:21:53 +0300 |
> From: npostavs@users.sourceforge.net
> Cc: 23967@debbugs.gnu.org, larsi@gnus.org
> Date: Thu, 14 Jul 2016 23:22:54 -0400
>
> > How about adding a test that uses the data in this file:
> >
> > http://www.unicode.org/Public/UNIDATA/NormalizationTest.txt
> >
> > ucs-normalize claims to have passed an old version of this, but I see
> > no existing way of re-running that test, did I miss something?
>
> I don't see any evidence of an existing test.
Right.
> I stared writing a new one, and it's failing with the original
> ucs-normalize.el (or I'm misunderstanding the requirements).
If the failures are identical to the original ucs-normalize, let's for
now just mark them as known failures, and look into them later. I
don't want to delay this important change that speeds up the bootstrap
due to problems unrelated to the change.
> The first invariant to test is
>
> c2 == toNFC(c1) == toNFC(c2) == toNFC(c3)
>
> (cX is column X, columns numbered from 1).
>
> Line 15131 of NormalizationTest.txt has
> # c1 c2 c3
> 1112E;1112E;11131 11127;1112E;11131 11127; # (◌𑄮; ◌𑄮; ◌𑄱◌𑄧; ◌𑄮; ◌𑄱◌𑄧; )
> CHAKMA VOWEL SIGN O
>
> So I think toNFC(c3) == c2 is equivalent to
>
> (equal (ucs-normalize-NFC-string
> (string #x11131 #x11127))
> (string #x1112E))
>
> which gives nil.
>
> Lines 15131 to 15139 and 16149 to 16289 are failing.
I will look into this later. Thanks for the footwork.
- bug#23967: 25.1.50; Slow compilation of ns-win.el, Lars Ingebrigtsen, 2016/07/13
- bug#23967: 25.1.50; Slow compilation of ns-win.el, Eli Zaretskii, 2016/07/13
- bug#23967: 25.1.50; Slow compilation of ns-win.el, Noam Postavsky, 2016/07/13
- bug#23967: 25.1.50; Slow compilation of ns-win.el, Eli Zaretskii, 2016/07/14
- bug#23967: 25.1.50; Slow compilation of ns-win.el, npostavs, 2016/07/14
- bug#23967: 25.1.50; Slow compilation of ns-win.el,
Eli Zaretskii <=
- bug#23967: 25.1.50; Slow compilation of ns-win.el, npostavs, 2016/07/15
- bug#23967: 25.1.50; Slow compilation of ns-win.el, Eli Zaretskii, 2016/07/16
- bug#23967: 25.1.50; Slow compilation of ns-win.el, npostavs, 2016/07/16
- bug#23967: 25.1.50; Slow compilation of ns-win.el, Lars Ingebrigtsen, 2016/07/16
- bug#23967: 25.1.50; Slow compilation of ns-win.el, npostavs, 2016/07/17