view tests/test-devel-warnings.t @ 27005:3185c01c551c

mergestate: move _read() call to read constructor With this patch, mergestate.clean() will no longer abort when it encounters an unsupported merge type. However we hold off on testing it until backwards compatibility is in place.
author Siddharth Agarwal <sid0@fb.com>
date Tue, 17 Nov 2015 14:04:56 -0800
parents c88082baf693
children ba5f20450b10
line wrap: on
line source


  $ cat << EOF > buggylocking.py
  > """A small extension that acquire locks in the wrong order
  > """
  > 
  > from mercurial import cmdutil, repair, revset
  > 
  > 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()
  > 
  > @command('properlocking', [], '')
  > def properlocking(ui, repo):
  >     """check that reentrance is fine"""
  >     wl = repo.wlock()
  >     lo = repo.lock()
  >     tr = repo.transaction('proper')
  >     tr2 = repo.transaction('proper')
  >     lo2 = repo.lock()
  >     wl2 = repo.wlock()
  >     wl2.release()
  >     lo2.release()
  >     tr2.close()
  >     tr.close()
  >     lo.release()
  >     wl.release()
  > 
  > @command('nowaitlocking', [], '')
  > def nowaitlocking(ui, repo):
  >     lo = repo.lock()
  >     wl = repo.wlock(wait=False)
  >     wl.release()
  >     lo.release()
  > 
  > @command('stripintr', [], '')
  > def stripintr(ui, repo):
  >     lo = repo.lock()
  >     tr = repo.transaction('foobar')
  >     try:
  >         repair.strip(repo.ui, repo, [repo['.'].node()])
  >     finally:
  >         lo.release()
  > 
  > def oldstylerevset(repo, subset, x):
  >     return list(subset)
  > 
  > revset.symbols['oldstyle'] = oldstylerevset
  > EOF

  $ cat << EOF >> $HGRCPATH
  > [extensions]
  > buggylocking=$TESTTMP/buggylocking.py
  > [devel]
  > all-warnings=1
  > EOF

  $ hg init lock-checker
  $ cd lock-checker
  $ hg buggylocking
  devel-warn: transaction with no lock at: $TESTTMP/buggylocking.py:11 (buggylocking)
  devel-warn: "wlock" acquired after "lock" at: $TESTTMP/buggylocking.py:13 (buggylocking)
  $ cat << EOF >> $HGRCPATH
  > [devel]
  > all=0
  > check-locks=1
  > EOF
  $ hg buggylocking
  devel-warn: transaction with no lock at: $TESTTMP/buggylocking.py:11 (buggylocking)
  devel-warn: "wlock" acquired after "lock" at: $TESTTMP/buggylocking.py:13 (buggylocking)
  $ hg buggylocking --traceback
  devel-warn: transaction with no lock at:
   */hg:* in * (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)
  devel-warn: "wlock" acquired after "lock" at:
   */hg:* in * (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)
  $ hg properlocking
  $ hg nowaitlocking

  $ echo a > a
  $ hg add a
  $ hg commit -m a
  $ hg stripintr
  saved backup bundle to $TESTTMP/lock-checker/.hg/strip-backup/cb9a9f314b8b-cc5ccb0b-backup.hg (glob)
  abort: programming error: cannot strip from inside a transaction
  (contact your extension maintainer)
  [255]

  $ hg log -r "oldstyle()" -T '{rev}\n'
  devel-warn: revset "oldstyle" use list instead of smartset, (upgrade your code) at: */mercurial/revset.py:* (mfunc) (glob)
  0

  $ cd ..