Mercurial > hg
view tests/test-devel-warnings.t @ 24393:77eace2a63cb
obsolete: avoid infinite loop from obs-cycle in divergence (issue4126)
As for other currently in place cycle detection, arbitrarily cut the first
obsolescence link that create a cycle avoiding the infinite loop. This will have
to be made more deterministic in the future but we do not really care right now.
author | Pierre-Yves David <pierre-yves.david@fb.com> |
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date | Thu, 19 Mar 2015 13:00:44 -0700 |
parents | dc7588ce06b3 |
children | 1b97cc5d2272 |
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$ cat << EOF > buggylocking.py > """A small extension that acquire locks in the wrong order > """ > > from mercurial import cmdutil > > cmdtable = {} > command = cmdutil.command(cmdtable) > > @command('buggylocking', [], '') > def buggylocking(ui, repo): > tr = repo.transaction('buggy') > lo = repo.lock() > wl = repo.wlock() > wl.release() > lo.release() > EOF $ cat << EOF >> $HGRCPATH > [extensions] > buggylocking=$TESTTMP/buggylocking.py > [devel] > all=1 > EOF $ hg init lock-checker $ cd lock-checker $ hg buggylocking transaction with no lock "lock" taken before "wlock" $ cat << EOF >> $HGRCPATH > [devel] > all=0 > check-locks=1 > EOF $ hg buggylocking transaction with no lock "lock" taken before "wlock" $ hg buggylocking --traceback transaction with no lock at: */hg:* in <module> (glob) */mercurial/dispatch.py:* in run (glob) */mercurial/dispatch.py:* in dispatch (glob) */mercurial/dispatch.py:* in _runcatch (glob) */mercurial/dispatch.py:* in _dispatch (glob) */mercurial/dispatch.py:* in runcommand (glob) */mercurial/dispatch.py:* in _runcommand (glob) */mercurial/dispatch.py:* in checkargs (glob) */mercurial/dispatch.py:* in <lambda> (glob) */mercurial/util.py:* in check (glob) $TESTTMP/buggylocking.py:* in buggylocking (glob) "lock" taken before "wlock" at: */hg:* in <module> (glob) */mercurial/dispatch.py:* in run (glob) */mercurial/dispatch.py:* in dispatch (glob) */mercurial/dispatch.py:* in _runcatch (glob) */mercurial/dispatch.py:* in _dispatch (glob) */mercurial/dispatch.py:* in runcommand (glob) */mercurial/dispatch.py:* in _runcommand (glob) */mercurial/dispatch.py:* in checkargs (glob) */mercurial/dispatch.py:* in <lambda> (glob) */mercurial/util.py:* in check (glob) $TESTTMP/buggylocking.py:* in buggylocking (glob) $ cd ..