Hi PR at https://github.com/twisted/twisted/pull/1592
I hope we can get a quick review and make the trunk green again :) Cheeers On Wed, 28 Apr 2021 at 10:30, Adi Roiban <a...@roiban.ro> wrote: > Hi, > > A quick diff to fix it... and a ticket > https://twistedmatrix.com/trac/ticket/10187 > > I will create a PR and we can refine the fix during the review. > > > diff --git a/src/twisted/words/protocols/irc.py > b/src/twisted/words/protocols/irc.py > index 75300019b..a97abce2e 100644 > --- a/src/twisted/words/protocols/irc.py > +++ b/src/twisted/words/protocols/irc.py > @@ -3678,10 +3678,10 @@ def ctcpExtract(message): > normal_messages.append(messages.pop(0)) > odd = not odd > > - extended_messages[:] = filter(None, extended_messages) > - normal_messages[:] = filter(None, normal_messages) > + extended_messages[:] = list(filter(None, extended_messages)) > + normal_messages[:] = list(filter(None, normal_messages)) > > - extended_messages[:] = map(ctcpDequote, extended_messages) > + extended_messages[:] = list(map(ctcpDequote, extended_messages)) > > > On Wed, 28 Apr 2021 at 10:01, Adi Roiban <a...@roiban.ro> wrote: > >> Hi Wim, >> >> Thanks for the report >> >> On Tue, 27 Apr 2021 at 08:14, Wim Lewis <w...@hhhh.org> wrote: >> >>> TLDR: Twisted appears broken on PyPy 7.3.4 (aka "3.7.10")? >>> >>> I don't have time right now to set up a PyPy-capable environment and try >>> to reproduce this, but perhaps someone does? >>> >>> Long version: >>> >>> Trunk has been broken since the last merge a week or so ago, but I >>> don't think the breakage is due to that merge. As an experiment I made >>> a PR based off the last successful version of trunk, with a whitespace >>> change, and it now fails CI as well. So I think the failure must be due >>> to some change that isn't in Twisted or controlled-for by tox. >>> >>> The failure in all cases is in the pypy-3.7-alldeps-nocov-posix task. >>> Unlike our usual CI problems it doesn't seem to be a random failure: it >>> fails all the time in the same place. But the place doesn't make sense >>> to me. It's in the IRC CTCP tests, and they fail in the same ways each >>> time (an expected response is not received). >>> >>> The pair of CI runs closest to the change are these: >>> >>> run 5793: https://github.com/twisted/twisted/runs/2328450554 >>> run 5809: https://github.com/twisted/twisted/runs/2360415474 >>> >>> There are a lot of differences, but sys.version went from 3.7.9 to >>> 3.7.10 between those runs, so that seems like the most likely culprit. >>> >>> Last working: >>> > sys.version : 3.7.9 (7e6e2bb30ac5, Nov 18 2020, 10:55:52) >>> > [PyPy 7.3.3-beta0 with GCC 7.3.1 20180303 (Red Hat 7.3.1-5)] >>> > sys.prefix : /opt/hostedtoolcache/PyPy/3.7.9/x64 >>> > sys.exec_prefix : /opt/hostedtoolcache/PyPy/3.7.9/x64 >>> > sys.executable : >>> /opt/hostedtoolcache/PyPy/3.7.9/x64/bin/python >>> >>> First broken: >>> > sys.version : 3.7.10 (51efa818fd9b, Apr 04 2021, >>> 11:22:34) >>> > [PyPy 7.3.4 with GCC 7.3.1 20180303 (Red Hat 7.3.1-5)] >>> > sys.prefix : /opt/hostedtoolcache/PyPy/3.7.10/x64 >>> > sys.exec_prefix : /opt/hostedtoolcache/PyPy/3.7.10/x64 >>> > sys.executable : >>> /opt/hostedtoolcache/PyPy/3.7.10/x64/bin/python >>> >>> PyPy's release notes for 7.3.4 don't list anything that jumps out at me: >>> >>> https://doc.pypy.org/en/latest/whatsnew-pypy3-7.3.4.html >>> >>> My guess would be some latent timing bug in Twisted that was uncovered >>> by pypy execution time changes (I don't imagine that the CTCP code gets >>> exercised very heavily these days) or perhaps PyPy got a bug. >>> >>> >>> Wim. >>> >>> >> I have setup a pyp3.7.4 and I can reproduce it. >> >> I see 3 options: >> >> * Option A: Skip those tests on pypy and open a separate ticket to fix >> the test >> * Option B: Pin pypy 3.7.9 for GHA and open a separate ticket to fix the >> test and unpin it >> * Option C: Just fix the tests :) >> >> I am looking at option C for one hour... if I can't find a fix will look >> into option A. >> >> Cheers >> >> -- >> Adi Roiban >> > > > -- > Adi Roiban > -- Adi Roiban
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