#require serve fifo

Test hangup signal in the middle of transaction

  $ hg init

  $ mkfifo p

  $ hg serve --stdio < p 1>out 2>&1 &

  $ P=$!

Do test while holding fifo open

  $ (

  > echo lock

  > echo addchangegroup

  > start=`date +%s`

  > # 10 second seems much enough to let the server catch up

  > deadline=`expr $start + 10`

  > while [ ! -s .hg/store/journal ]; do

  >     sleep 0;

  >     if [ `date +%s` -gt $deadline ]; then

  >         echo "transaction did not start after 10 seconds" >&2;

  >         exit 1;

  >     fi

  > done

  > kill -HUP $P

  > ) > p

  $ wait

  $ cat out

  0

  0

  adding changesets

  transaction abort!

  rollback completed

  killed!

  $ ls -1d .hg/* .hg/store/*

  .hg/00changelog.i

  .hg/journal.bookmarks

  .hg/journal.branch

  .hg/journal.desc

  .hg/journal.dirstate

  .hg/requires

  .hg/store

  .hg/store/00changelog.i

  .hg/store/00changelog.i.a

  .hg/store/journal.phaseroots