view tests/test-lock-badness.t @ 51961:a9b1acca2b14 stable

relnotes: skip the test if the source repository is not readable

The test want to run the relnot extension, with the tested mercurial, on the
original repository. This is not always possible (e.g. when running with --pure
and the repository use zstd for example). So we skip the test in this case.

#require unix-permissions no-root no-windows

Prepare

  $ hg init a
  $ echo a > a/a
  $ hg -R a ci -A -m a
  adding a

  $ hg clone a b
  updating to branch default
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

Test that raising an exception in the release function doesn't cause the lock to choke

  $ cat > testlock.py << EOF
  > from mercurial import error, registrar
  > 
  > cmdtable = {}
  > command = registrar.command(cmdtable)
  > 
  > def acquiretestlock(repo, releaseexc):
  >     def unlock():
  >         if releaseexc:
  >             raise error.Abort(b'expected release exception')
  >     l = repo._lock(repo.vfs, b'testlock', False, unlock, None, b'test lock')
  >     return l
  > 
  > @command(b'testlockexc')
  > def testlockexc(ui, repo):
  >     testlock = acquiretestlock(repo, True)
  >     try:
  >         testlock.release()
  >     finally:
  >         try:
  >             testlock = acquiretestlock(repo, False)
  >         except error.LockHeld:
  >             raise error.Abort(b'lockfile on disk even after releasing!')
  >         testlock.release()
  > EOF
  $ cat >> $HGRCPATH << EOF
  > [extensions]
  > testlock=$TESTTMP/testlock.py
  > EOF

  $ hg -R b testlockexc
  abort: expected release exception
  [255]

One process waiting for another

  $ SYNC_FILE_LOCKED="$TESTTMP/sync-file-locked"
  $ export SYNC_FILE_LOCKED
  $ SYNC_FILE_TRYING_LOCK="$TESTTMP/sync-file-trying-lock"
  $ export SYNC_FILE_TRYING_LOCK
  $ cat << EOF > locker.sh
  > $RUNTESTDIR/testlib/wait-on-file 10 $SYNC_FILE_TRYING_LOCK $SYNC_FILE_LOCKED;
  > EOF
  $ cat << EOF > waiter.sh
  > $RUNTESTDIR/testlib/wait-on-file 10 $SYNC_FILE_LOCKED;
  > EOF
  $ clean_sync() {
  >   rm -f "$SYNC_FILE_LOCKED"
  >   rm -f "$SYNC_FILE_TRYING_LOCK"
  > }


  $ clean_sync
  $ echo b > b/b
  $ hg -R b ci -A -m b \
  >   --config hooks.precommit="sh $TESTTMP/locker.sh" \
  >   > stdout &
  $ hg -R b up -q \
  >   --config ui.timeout.warn=0 \
  >   --config hooks.pre-update="sh $TESTTMP/waiter.sh" \
  >   --config devel.lock-wait-sync-file="$SYNC_FILE_TRYING_LOCK" \
  >   > preup-stdout 2> preup-stderr
  $ wait
  $ cat preup-stdout
  $ cat preup-stderr
  waiting for lock on working directory of b held by process '*' on host '*' (glob)
  got lock after * seconds (glob)
  $ cat stdout
  adding b

On processs waiting on another, warning after a long time.

  $ clean_sync
  $ echo b > b/c
  $ hg -R b ci -A -m b \
  >   --config hooks.precommit="sh $TESTTMP/locker.sh" \
  >   > stdout &
  $ hg -R b up -q \
  >   --config hooks.pre-update="sh $TESTTMP/waiter.sh" \
  >   --config devel.lock-wait-sync-file="$SYNC_FILE_TRYING_LOCK" \
  >   --config ui.timeout.warn=250 \
  >   > preup-stdout 2> preup-stderr
  $ wait
  $ cat preup-stdout
  $ cat preup-stderr
  $ cat stdout
  adding c

On processs waiting on another, warning disabled.

  $ clean_sync
  $ echo b > b/d
  $ hg -R b ci -A -m b \
  >   --config hooks.precommit="sh $TESTTMP/locker.sh" \
  >   > stdout &
  $ hg -R b up -q \
  >   --config hooks.pre-update="sh $TESTTMP/waiter.sh" \
  >   --config devel.lock-wait-sync-file="$SYNC_FILE_TRYING_LOCK" \
  >   --config ui.timeout.warn=-1 \
  >   > preup-stdout 2>preup-stderr
  $ wait
  $ cat preup-stdout
  $ cat preup-stderr
  $ cat stdout
  adding d

check we still print debug output

On processs waiting on another, warning after a long time (debug output on)

  $ clean_sync
  $ echo b > b/e
  $ hg -R b ci -A -m b \
  >   --config hooks.precommit="sh $TESTTMP/locker.sh" \
  >   > stdout &
  $ hg -R b up \
  >   --config hooks.pre-update="sh $TESTTMP/waiter.sh" \
  >   --config devel.lock-wait-sync-file="$SYNC_FILE_TRYING_LOCK" \
  >   --config ui.timeout.warn=250 --debug \
  >   > preup-stdout 2>preup-stderr
  $ wait
  $ cat preup-stdout
  running hook pre-update: sh $TESTTMP/waiter.sh
  waiting for lock on working directory of b held by process '*' on host '*' (glob)
  got lock after * seconds (glob)
  0 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ cat preup-stderr
  $ cat stdout
  adding e

On processs waiting on another, warning disabled, (debug output on)

  $ clean_sync
  $ echo b > b/f
  $ hg -R b ci -A -m b \
  >   --config hooks.precommit="sh $TESTTMP/locker.sh" \
  >   > stdout &
  $ hg -R b up \
  >   --config hooks.pre-update="sh $TESTTMP/waiter.sh" \
  >   --config devel.lock-wait-sync-file="$SYNC_FILE_TRYING_LOCK" \
  >   --config ui.timeout.warn=-1 --debug\
  >   > preup-stdout 2>preup-stderr
  $ wait
  $ cat preup-stdout
  running hook pre-update: sh $TESTTMP/waiter.sh
  waiting for lock on working directory of b held by process '*' on host '*' (glob)
  got lock after * seconds (glob)
  0 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ cat preup-stderr
  $ cat stdout
  adding f

Pushing to a local read-only repo that can't be locked

  $ chmod 100 a/.hg/store

  $ hg -R b push a
  pushing to a
  searching for changes
  abort: could not lock repository a: $EACCES$
  [20]

  $ chmod 700 a/.hg/store