tests/test-devel-warnings.t
author Pierre-Yves David <pierre-yves.david@fb.com>
Sat, 05 Dec 2015 23:06:03 -0800
changeset 27270 ba5f20450b10
parent 25630 c88082baf693
child 27275 f2cd240f2f7c
permissions -rw-r--r--
test: update the docstring of 'test-devel-warnings.t' extension We are testing more than just locks now.
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  $ cat << EOF > buggylocking.py
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  > """A small extension that tests our developer warnings
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  > """
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  > 
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  > from mercurial import cmdutil, repair, revset
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  > 
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  > cmdtable = {}
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  > command = cmdutil.command(cmdtable)
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  > 
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  > @command('buggylocking', [], '')
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  > def buggylocking(ui, repo):
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  >     tr = repo.transaction('buggy')
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  >     lo = repo.lock()
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  >     wl = repo.wlock()
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  >     wl.release()
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  >     lo.release()
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  > 
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  > @command('properlocking', [], '')
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  > def properlocking(ui, repo):
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  >     """check that reentrance is fine"""
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  >     wl = repo.wlock()
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  >     lo = repo.lock()
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  >     tr = repo.transaction('proper')
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  >     tr2 = repo.transaction('proper')
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  >     lo2 = repo.lock()
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  >     wl2 = repo.wlock()
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  >     wl2.release()
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  >     lo2.release()
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  >     tr2.close()
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  >     tr.close()
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  >     lo.release()
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  >     wl.release()
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  > 
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  > @command('nowaitlocking', [], '')
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  > def nowaitlocking(ui, repo):
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  >     lo = repo.lock()
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  >     wl = repo.wlock(wait=False)
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  >     wl.release()
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  >     lo.release()
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  > 
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  > @command('stripintr', [], '')
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  > def stripintr(ui, repo):
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  >     lo = repo.lock()
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  >     tr = repo.transaction('foobar')
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  >     try:
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  >         repair.strip(repo.ui, repo, [repo['.'].node()])
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  >     finally:
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  >         lo.release()
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  > 
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  > def oldstylerevset(repo, subset, x):
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  >     return list(subset)
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  > 
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  > revset.symbols['oldstyle'] = oldstylerevset
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  > EOF
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  $ cat << EOF >> $HGRCPATH
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  > [extensions]
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  > buggylocking=$TESTTMP/buggylocking.py
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  > [devel]
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  > all-warnings=1
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  > EOF
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  $ hg init lock-checker
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  $ cd lock-checker
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  $ hg buggylocking
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  devel-warn: transaction with no lock at: $TESTTMP/buggylocking.py:11 (buggylocking)
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  devel-warn: "wlock" acquired after "lock" at: $TESTTMP/buggylocking.py:13 (buggylocking)
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  $ cat << EOF >> $HGRCPATH
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  > [devel]
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  > all=0
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  > check-locks=1
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  > EOF
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  $ hg buggylocking
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  devel-warn: transaction with no lock at: $TESTTMP/buggylocking.py:11 (buggylocking)
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  devel-warn: "wlock" acquired after "lock" at: $TESTTMP/buggylocking.py:13 (buggylocking)
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  $ hg buggylocking --traceback
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  devel-warn: transaction with no lock at:
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   */hg:* in * (glob)
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   */mercurial/dispatch.py:* in run (glob)
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   */mercurial/dispatch.py:* in dispatch (glob)
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   */mercurial/dispatch.py:* in _runcatch (glob)
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   */mercurial/dispatch.py:* in _dispatch (glob)
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   */mercurial/dispatch.py:* in runcommand (glob)
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   */mercurial/dispatch.py:* in _runcommand (glob)
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   */mercurial/dispatch.py:* in checkargs (glob)
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   */mercurial/dispatch.py:* in <lambda> (glob)
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   */mercurial/util.py:* in check (glob)
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   $TESTTMP/buggylocking.py:* in buggylocking (glob)
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  devel-warn: "wlock" acquired after "lock" at:
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   */hg:* in * (glob)
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   */mercurial/dispatch.py:* in run (glob)
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   */mercurial/dispatch.py:* in dispatch (glob)
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   */mercurial/dispatch.py:* in _runcatch (glob)
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   */mercurial/dispatch.py:* in _dispatch (glob)
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   */mercurial/dispatch.py:* in runcommand (glob)
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   */mercurial/dispatch.py:* in _runcommand (glob)
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   */mercurial/dispatch.py:* in checkargs (glob)
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   */mercurial/dispatch.py:* in <lambda> (glob)
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   */mercurial/util.py:* in check (glob)
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   $TESTTMP/buggylocking.py:* in buggylocking (glob)
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  $ hg properlocking
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  $ hg nowaitlocking
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  $ echo a > a
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  $ hg add a
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  $ hg commit -m a
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  $ hg stripintr
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  saved backup bundle to $TESTTMP/lock-checker/.hg/strip-backup/cb9a9f314b8b-cc5ccb0b-backup.hg (glob)
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  abort: programming error: cannot strip from inside a transaction
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  (contact your extension maintainer)
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  [255]
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  $ hg log -r "oldstyle()" -T '{rev}\n'
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  devel-warn: revset "oldstyle" use list instead of smartset, (upgrade your code) at: */mercurial/revset.py:* (mfunc) (glob)
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  0
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d6ac30f4edef devel: move the lock-checking code into core
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  $ cd ..