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# This file is part of GNU pies testsuite. -*- Autotest -*-
# Copyright (C) 2016-2019 Sergey Poznyakoff
#
# GNU pies is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3, or (at your option)
# any later version.
#
# GNU pies is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNU pies.  If not, see <http://www.gnu.org/licenses/>.
AT_BANNER([inetd built-in services])

# IT_BUILTIN([SERVICE],[INPUT],[OUTPUT])
m4_define([IT_BUILTIN],
[AT_SETUP([$1])
AT_KEYWORDS([inetd builtin internal $1])
AT_CHECK([
PIES_XFAIL_CHECK
PIES_CONTROL_INIT
AT_DATA([input],
[$2])
m4_if([$1],[qotd],[AT_DATA([qotd],[$3])])
: ${PIES_TEST_INET_SOCKET:=unix://$PWD/in.sock}
cat > pies.conf <<_EOT
m4_if([$1],[qotd],[qotd-file "$PWD/qotd";
])
component in {
  mode inetd;
  socket "$PIES_TEST_INET_SOCKET";
  flags internal;
  service $1;
  stderr file "$PWD/log.err";
}
component controller {
  command "nt $PIES_TEST_INET_SOCKET -i input -o output";
  return-code * {
    action disable;
    exec "piesctl --url '$PIES_CTLSOCK' --no-netrc shutdown";
  }	
}
_EOT
set -e
to 10 \
  pies --foreground --stderr \
       --config-file control.conf --config-file pies.conf --debug 1 2>errlog

cat output m4_if([$1],[qotd],[| tr -d '\r'])
cat log.err >&2
],
[0],
[$3])
AT_CLEANUP
])

# IT_SPECIAL(SERVICE,COMMAND)
m4_define([IT_SPECIAL],
[AT_SETUP([$1])
AT_KEYWORDS([inetd builtin internal $1])
AT_CHECK([
PIES_XFAIL_CHECK
PIES_CONTROL_INIT
: ${PIES_TEST_INET_SOCKET:=unix://$PWD/in.sock}
cat > pies.conf <<_EOT
component in {
  mode inetd;
  socket "$PIES_TEST_INET_SOCKET";
  flags internal;
  service $1;
  stderr file "$PWD/in.err";
}
component controller {
  command "$2 '$PIES_TEST_INET_SOCKET'";
  stderr file "$PWD/controller.err";
  return-code * {
    action disable;
    exec "echo \$PIES_STATUS > $PWD/status ; piesctl --url '$PIES_CTLSOCK' --no-netrc shutdown";
  }
}
_EOT
set -e
to 10 \
  pies --foreground --stderr \
       --config-file control.conf --config-file pies.conf --debug 1 2>errlog

if test -s in.err; then
  echo >&2 "in.err:"
  cat controller.err >&2
fi
if test -s controller.err; then
  echo >&2 "controller.err:"
  cat controller.err >&2
fi  
exit `cat status`
],
[0])
AT_CLEANUP
])

# ##
IT_BUILTIN([echo],
[one
two
three
],
[one
two
three
])

IT_BUILTIN([discard],
[one
two
three
])

IT_SPECIAL([time],[readtime])
IT_SPECIAL([daytime],[readtime -H])
IT_SPECIAL([chargen],[chargen])
IT_BUILTIN([qotd],[],
[A useful debugging and measurement tool is a quote of the day service.
A quote of the day service simply sends a short message without regard
to the input.
])

m4_popdef([IT_BUILTIN])
m4_popdef([IT_SPECIAL])

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