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# This file is part of Mailfromd testsuite. -*- Autotest -*-
# Copyright (C) 2011, 2015-2017 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: break from nested try])
AT_KEYWORDS([try catch break try-catch trycatch try-catch09 trycatch09])

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

AT_DATA([prog],[
require '_register'
dclex usr1
func main(...)
  returns number
do
  echo _reg(REG_TOS)
  loop
  do
    try
    do
      try
      do
	break
      done
      catch usr1
      do
	pass
      done
    done
    catch usr1
    do
      pass
    done
  done
  echo _reg(REG_TOS)
done
])

AT_CHECK([
mailfromd MAILFROMD_LOGOPTS MAILFROMD_OPTIONS --run prog 2>err || exit $?
wc -l err | awk '{print $1}'
sort err | uniq | wc -l | awk '{print $1}'
],
[0],
[2
1
])

AT_CLEANUP


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