# This file is part of Mailfromd testsuite. -*- Autotest -*-
# Copyright (C) 2011-2020 Sergey Poznyakoff
#
# This program 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.
#
# This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.

AT_SETUP([Try-catch: next in a loop within catch])
AT_KEYWORDS([try catch break loop try-catch trycatch try-catch16 trycatch16])

# Description: Check whether break from a try branch does not clobber stack

AT_DATA([prog],[
require '_register'
dclex usr1

func main(...)
  returns number
do
  echo _reg(REG_TOS)
  try
  do
    throw usr1 "user-defined"
  done
  catch usr1
  do
    loop for number i 0, while i < 5, set i i + 1
    do
      if i & 1
	next
      fi
      echo i 	
    done
  done
  echo _reg(REG_TOS)
done
])

AT_CHECK([
mailfromd MAILFROMD_LOGOPTS MAILFROMD_OPTIONS --run prog 2>err || exit $?
sed '1d;$d' err
echo "delimiter"
sed -n '1p;$p' err | uniq | wc -l | awk '{print $1}'
],
[0],
[0
2
4
delimiter
1
])

AT_CLEANUP