#   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 of the License, 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/>.
#

# tests of internal quoting characters in read_comsub and comsub_quote_string

CTLESC=$'\001'
CTLNUL=$'\177'

x=${| REPLY=$'AA\001BB' ; }
recho "$x"
unset x

x=${| REPLY=$'AA\017BB' ; }
recho "$x"
unset x

x=${| REPLY=$'AA\177BB' ; }
recho "$x"
unset x

x=${| REPLY=$'\001' ; }
recho "$x"
unset x
x=${| REPLY="
" ; }
recho "$x"
unset x
x=${| REPLY=
 ; }
recho "$x"
unset x
x=${| REPLY=$CTLESC ; }
recho "$x"
unset x
x=${| REPLY="$CTLESC" ; }
recho "$x"
unset x
x="${| REPLY="$CTLESC" ; }"
recho "$x"
unset x

x=${| REPLY=$'\177' ; }
recho "$x"
unset x
x=${| REPLY="" ; }
recho "$x"
unset x
x=${| REPLY= ; }
recho "$x"
unset x
x=${| REPLY=$CTLNUL ; }
recho "$x"
unset x
x=${| REPLY="$CTLNUL" ; }
recho "$x"
unset x
x="${| REPLY="$CTLNUL" ; }"
recho "$x"
unset x

recho "${ echo $'AA\001BB' ; }"
recho ${ echo $'AA\001BB' ; }

recho "${ echo $'AA\017BB' ; }"
recho ${ echo $'AA\017BB' ; }

recho "${ echo $'AA\177BB' ; }"
recho ${ echo $'AA\177BB' ; }

recho "${ echo $'\001' ; }"
recho ${ echo $'\001' ; }

recho "${ echo "
" ; }"
recho ${ echo "
" ; }
recho "${ echo 
 ; }"
recho ${ echo 
 ; }

recho "${ echo $CTLESC ; }"
recho ${ echo $CTLESC ; }
recho ${ echo "$CTLESC" ; }
recho "${ echo "$CTLESC" ; }"

recho "${ echo $'\177' ; }"
recho ${ echo $'\177' ; }

recho "${ echo "" ; }"
recho ${ echo "" ; }
recho "${ echo  ; }"
recho ${ echo  ; }
recho "${ echo $CTLNUL ; }"
recho ${ echo $CTLNUL ; }
recho "${ echo "$CTLNUL" ; }"
recho ${ echo "$CTLNUL" ; }

IFS=$CTLESC
x=${| REPLY=$'AA\001BB' ; }
recho "$x"
recho $x
unset x

recho "${ echo $'AA\001BB' ; }"
recho ${ echo $'AA\001BB' ; }

IFS=$CTLNUL
x=${| REPLY=$'AA\177BB' ; }
recho "$x"
recho $x
unset x

recho "${ echo $'AA\177BB' ; }"
recho ${ echo $'AA\177BB' ; }

unset IFS
x=${| REPLY=AA" "BB ; }
recho "$x"
recho $x

IFS=
recho "$x"
recho $x
unset x

unset IFS
recho "${ echo AA" "BB ; }"
recho ${ echo AA" "BB ; }

IFS=
recho "${ echo AA" "BB ; }"
recho ${ echo AA" "BB ; }