mirror of https://github.com/n-hys/bash.git
106 lines
1.6 KiB
Plaintext
106 lines
1.6 KiB
Plaintext
# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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set -- '1 2'
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unset var
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recho ${var-${*:1}}
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unset var
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recho ${var=$*}
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unset var
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recho ${var=${*:1}}
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recho "$var"
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# posix interp 221
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unset var
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recho ${var:-a\ b}
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recho ${var:=a\ b}
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recho "$var"
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set -- 1 2
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IFS=
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unset a b c
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recho $*
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recho ${a-$*}
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recho ${b-${*/}}
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recho ${c=${*/}}
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recho "$c"
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recho ${b-${*,,}}
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recho ${d-${*,,}}
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unset -v a b c
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IFS=$' \t\n'
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set -- ' '
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A=(' ')
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IFS=
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unset var
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var=${*@E}
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recho "$var"
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unset var
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var=${A[*]@E}
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recho "$var"
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unset var
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var=${@@E}
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recho "$var"
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unset var
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var=${A[@]@E}
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recho "$var"
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unset novar
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recho ${novar-${A[*]@E}}
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unset -v var novar
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IFS=$' \t\n'
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set -- 1 2
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A=( 1 2 )
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IFS=
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a=$*
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recho "$a"
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b=${*@E}
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recho "$b"
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unset a b
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a=${A[*]}
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recho "$a"
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b=${A[*]@E}
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recho "$b"
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set -- $'\t'
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A=$1
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IFS=$1
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[[ ${A[@]} ]] && echo ok 1
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[[ ${A[*]} ]] && echo ok 2
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[[ ${A[0]} ]] && echo ok 3
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IFS=$' \t\n'
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[[ ${A[@]} ]] && echo ok 4
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[[ ${A[*]} ]] && echo ok 5
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[[ ${A[0]} ]] && echo ok 6
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IFS=
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[[ ${A[@]} ]] && echo ok 7
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[[ ${A[*]} ]] && echo ok 8
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[[ ${A[0]} ]] && echo ok 9
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