83 lines
2.4 KiB
Text
83 lines
2.4 KiB
Text
# 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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# a start at a test suite for what it means for an array to be set or unset and
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# how to test that state
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typeset -A A
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A[a]=1
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typeset -a a
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a[1]=1
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if [ -v A ]; then echo assoc 1; else echo assoc 1 unset; fi
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if [ -v a ]; then echo array 1; else echo array 1 unset; fi
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if [ -v "${A[@]}" ]; then echo assoc 2; else echo assoc 2 unset; fi
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if [ -v "${a[@]}" ]; then echo array 2; else echo array 2 unset; fi
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echo ${A-unset1}
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echo ${a-unset2}
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echo ${A[@]-unset3}
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echo ${a[@]-unset4}
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echo ${#A[@]}
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echo ${#a[@]}
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typeset -A B
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typeset -a b
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echo ${#B[@]}
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echo ${#b[@]}
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scalar1=foo
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scalar2=
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# this now checks for A[@] treating @ as a valid key - post-bash-5.1
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if [ -v A[@] ]; then echo assoc A; else echo assoc A unset; fi
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if [ -v a[@] ]; then echo array a; else echo array a unset; fi
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if [ ${#A[@]} -gt 0 ]; then echo assoc A; else echo assoc A unset; fi
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if [ ${#a[@]} -gt 0 ]; then echo array a; else echo array a unset; fi
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if [ -v B[@] ]; then echo assoc B; else echo assoc B unset; fi
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if [ -v b[@] ]; then echo array b; else echo array b unset; fi
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if [ ${#B[@]} -gt 0 ]; then echo assoc B; else echo assoc B unset; fi
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if [ ${#b[@]} -gt 0 ]; then echo array b; else echo array b unset; fi
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if [ -v scalar1[@] ]; then echo scalar 1; else echo scalar 1 unset; fi
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if [ -v scalar2[@] ]; then echo scalar 2; else echo scalar 2 unset; fi
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if [ -v scalar3[@] ]; then echo scalar 3; else echo scalar 3 unset; fi
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unset a A
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declare -A assoc=([one]=one [two]=two [three]=three)
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declare -a array=(one two three)
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scalar="one two three"
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scalar2=
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recho "${scalar[@]}"
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echo assoc: ${#assoc[@]}
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echo array: ${#array[@]}
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echo scalar: ${#scalar}
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echo scalar: ${#scalar[@]}
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echo scalar: ${#scalar2}
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echo scalar: ${#scalar2[@]}
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echo scalar: ${#scalar3}
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echo scalar: ${#scalar3[@]}
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