upstream/mercurial-mirror Commit - r24392:dc7588ce

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$ cat << EOF > buggylocking.py

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$ cat << EOF > buggylocking.py

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> """A small extension that acquire locks in the wrong order

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> """A small extension that acquire locks in the wrong order

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> """

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> """

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>

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>

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> from mercurial import cmdutil

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> from mercurial import cmdutil

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>

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>

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> cmdtable = {}

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> cmdtable = {}

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> command = cmdutil.command(cmdtable)

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> command = cmdutil.command(cmdtable)

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>

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>

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> @command('buggylocking', [], '')

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> @command('buggylocking', [], '')

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> def buggylocking(ui, repo):

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> def buggylocking(ui, repo):

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> tr = repo.transaction('buggy')

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> tr = repo.transaction('buggy')

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> lo = repo.lock()

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> lo = repo.lock()

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> wl = repo.wlock()

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> wl = repo.wlock()

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> wl.release()

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> lo.release()

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> EOF

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> EOF

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$ cat << EOF >> $HGRCPATH

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$ cat << EOF >> $HGRCPATH

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> [extensions]

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> [extensions]

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> buggylocking=$TESTTMP/buggylocking.py

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> buggylocking=$TESTTMP/buggylocking.py

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> [devel]

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> [devel]

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> all=1

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> all=1

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> EOF

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> EOF

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$ hg init lock-checker

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$ hg init lock-checker

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$ cd lock-checker

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$ cd lock-checker

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$ hg buggylocking

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$ hg buggylocking

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transaction with no lock

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transaction with no lock

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"lock" taken before "wlock"

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"lock" taken before "wlock"

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$ cat << EOF >> $HGRCPATH

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$ cat << EOF >> $HGRCPATH

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> [devel]

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> [devel]

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> all=0

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> all=0

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> check-locks=1

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> check-locks=1

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> EOF

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> EOF

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$ hg buggylocking

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$ hg buggylocking

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transaction with no lock

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transaction with no lock

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"lock" taken before "wlock"

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"lock" taken before "wlock"

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$ hg buggylocking --traceback

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$ hg buggylocking --traceback

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transaction with no lock

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transaction with no lock

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at:

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at:

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*/hg:* in <module> (glob)

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*/hg:* in <module> (glob)

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*/mercurial/dispatch.py:* in run (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 dispatch (glob)

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*/mercurial/dispatch.py:* in _runcatch (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 _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 _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 checkargs (glob)

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*/mercurial/dispatch.py:* in <lambda> (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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*/mercurial/util.py:* in check (glob)

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$TESTTMP/buggylocking.py:* in buggylocking (glob)

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$TESTTMP/buggylocking.py:* in buggylocking (glob)

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"lock" taken before "wlock"

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"lock" taken before "wlock"

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at:

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at:

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*/hg:* in <module> (glob)

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*/hg:* in <module> (glob)

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*/mercurial/dispatch.py:* in run (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 dispatch (glob)

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*/mercurial/dispatch.py:* in _runcatch (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 _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 _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 checkargs (glob)

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*/mercurial/dispatch.py:* in <lambda> (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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*/mercurial/util.py:* in check (glob)

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$TESTTMP/buggylocking.py:* in buggylocking (glob)

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$TESTTMP/buggylocking.py:* in buggylocking (glob)

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$ cd ..

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$ cd ..

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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 ..