#! /bin/sh
# runthem - run a bunch of Libtool tests
# Written by Ralf Wildenhues <address@hidden>.
#
# This assumes a POSIX shell.

### USER VARIABLES
# increase this every time you do a set of runs
serial=100
# top dir on $build
: ${rootdir=templtrun}
# libtool version number
: ${version=2.1a}
# packer
: ${gzip=bzip2}
# set to 'echo' to show what this script does
run=
# set to old-style tests if you only want those
old_tests="tests/sh.test tests/quote.test"
# set to new-style testsuite args
new_tests="-v 1"
### END USER VARIABLES


set -e
case $gzip in 
  (*bzip2) gz=bz2;;
  (*gzip)  gz=gz;;
  (*)      echo "bad gzip $gzip." >&2; exit 1;;
esac
tarball=libtool-$version.tar.$gz
pre_configure_cmds=
pre_configure_args=
progpath=$0

setup_lockdir ()
{
  tmpd=.`basename "$progpath"`.$$
  trap 'rm -rf "$tmpd"' 0
  rm -rf "$tmpd"
  mkdir "$tmpd"
  echo lockthis > "$tmpd"/lock
}

# setup host
setup ()
{
  host=$1
  $run ssh $host "\
  set -e
  umask 077
  if test -d $rootdir; then
    rm -rf $rootdir/libtool-$version $rootdir/build
  else
    mkdir $rootdir
  fi
  "
  $run rsync -e ssh "$tarball" "$host:$rootdir/$tarball"
}

# cleanup host
cleanup ()
{
  host=$1
  $run ssh $host "rm -rf $rootdir"
}

# build_and_test host test-id configure_args make
build_and_test ()
{
  host=$1
  test_id=$2
  configure_args=$3
  make=${4-make}

  echo "build_and_test $* start: `date`"

  setup $host

  set +e
  $run ssh $host "\
  umask 077
  ( set -e
  cd $rootdir
  $gzip -dc $tarball | tar xf -
  mkdir build
  cd build
  $pre_configure_cmds
  $pre_configure_args ../libtool-$version/configure $configure_args
  $make
  eval $make check VERBOSE=x TESTSUITE_FLAGS=-V ${old_tests:+TESTS=\'$old_tests\'}
  eval $make check-local TESTSUITE_FLAGS=\'$new_tests\' ) >log-$host 2>&1 </dev/null
  "
  set -e
  $run scp $host:log-$host log-$host-$test_id-${serial}
  echo "build_and_test $* end: `date`"
}

# lockthis lock-id function [args..]
lockthis ()
{
  name=$1
  fn=$2
  shift; shift

  lock=$tmpd/lock_$name
  until ln "$tmpd/lock" "$lock" 2>/dev/null
  do
    if ! test -d "$tmpd"
    then
      echo "lockdir $tmpd gone, bailing out.." >&2
      exit 1
    fi
    echo "lockthis waiting for lock $lock to do $fn $@" >&2
    sleep 10
  done
  $fn "$@"
  rm "$lock"
}

# doit host [args..]
# parallelize based on hostname
doit ()
{
  lockthis "$1" build_and_test ${1+"$@"} &
}



### MAIN
setup_lockdir

doit localhost plain "MAKE=gmake" gmake

# ...

wait

# vi:sw=2: