mirror of https://github.com/n-hys/bash.git
77 lines
2.4 KiB
Plaintext
77 lines
2.4 KiB
Plaintext
# 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/>.
|
|
#
|
|
r=/; declare -n r ; unset r
|
|
declare -n r=/ ; unset -n r
|
|
declare -n r; r=/ ; unset -n r
|
|
declare -n r; declare r=/ ; unset -n r
|
|
declare -n r; for r in /; do :; done ; unset -n r
|
|
declare -n r; select r in /; do :; done <<< 1; echo x; echo $r ; unset -n r
|
|
declare -n r; ((r=0)) ; unset -n r
|
|
((r=0)); declare -n r ; unset -n r
|
|
r=/ declare -n r ; unset -n r
|
|
f() { declare -n r; }; r=/ f ; unset r
|
|
f() { echo $r; }; declare -n r; r=/ f ; unset -n r
|
|
declare -n r; : ${r:=/} ; unset -n r
|
|
declare -n r; exec {r}>/dev/null ; unset -n r
|
|
declare -n r; coproc r { :; }; echo $r ; unset r ; wait
|
|
declare -r RO=x; r=$RO; declare -n r; x=y; declare -n RO; RO=z; declare -p RO; echo "$RO"
|
|
s=/; declare -n r=s; declare -n s; echo $r ; unset -n r ; unset -n s
|
|
declare -n r=s; declare -n s; s=/ ; unset -n r; unset -n s
|
|
declare -n r; getopts x r -h ; unset r; unset -n r
|
|
declare -n r; mapfile r < /dev/null ; declare -p r; unset r ; unset -n r
|
|
mapfile r < /dev/null; declare -n r ; unset r ; unset -n r
|
|
declare -n r; printf -v r / ; unset -n r
|
|
|
|
declare -n r; r="" ; unset -n r
|
|
declare -n r="" ; unset -n r
|
|
declare -n r; : ${r=} ; unset -n r
|
|
declare -n r; printf -v r '' ; unset -n r
|
|
r=""; declare -n r ; unset -n r
|
|
export r
|
|
|
|
# coproc tests, since coproc sets and unsets variables
|
|
declare -r ROVAR=42
|
|
declare -p ROVAR; coproc ROVAR { :; }; wait; declare -p ROVAR
|
|
|
|
echo ${@:0}; coproc @ { :; }; wait ; echo ${@:0}
|
|
|
|
declare -n ref=x; coproc ref { :; }; wait ; declare -p ref
|
|
unset -n ref ; unset ref
|
|
|
|
declare -r RO RO_PID; coproc RO { :; }; declare -p RO_PID; wait; declare -p RO RO_PID
|
|
|
|
declare -r RO2=a; declare -n ref_PID=RO2; coproc ref { :; }; wait; declare -p RO2
|
|
|
|
unset x y
|
|
set -- one two three
|
|
|
|
y=2
|
|
typeset -n x=y
|
|
echo ${x}
|
|
|
|
unset -n x
|
|
|
|
typeset -n y
|
|
echo $y
|
|
|
|
unset -n y
|
|
|
|
typeset -n y
|
|
y=2
|
|
echo ${y}
|
|
|
|
declare -n foo=bar
|
|
echo ${!foo[2]}
|
|
echo ${!bar}
|