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Chet Ramey
101 lines
4.2 KiB
Plaintext
101 lines
4.2 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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#
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# tests for quoted and unquoted expansions of $@/$* in contexts without
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# word splitting
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set -- a b c
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OIFS="$IFS"
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IFS=:; o=$@ s=$*; printf '!Q= <%s> <%s>\n' "$o" "$s" ; IFS=$OIFS
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IFS=:; o="$@" s="$*"; printf ' Q= <%s> <%s>\n' "$o" "$s" ; IFS=$OIFS
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IFS=:; o=${@} s=${*}; printf '!Q= <%s> <%s>\n' "$o" "$s" ; IFS=$OIFS
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IFS=:; o="${@}" s="${*}"; printf 'Q= <%s> <%s>\n' "$o" "$s" ; IFS=$OIFS
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IFS=:; o=${@-x} s=${*-x}; printf '!Q- <%s> <%s>\n' "$o" "$s" ; IFS=$OIFS
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IFS=:; o="${@-x}" s="${*-x}"; printf ' Q- <%s> <%s>\n' "$o" "$s" ; IFS=$OIFS
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IFS=:; o=${@?x} s=${*?x}; printf '!Q? <%s> <%s>\n' "$o" "$s" ; IFS=$OIFS
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IFS=:; o="${@?x}" s="${*?x}"; printf ' Q? <%s> <%s>\n' "$o" "$s" ; IFS=$OIFS
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IFS=:; o=${@+$@} s=${*+$*}; printf '!Q+ <%s> <%s>\n' "$o" "$s" ; IFS=$OIFS
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IFS=:; o="${@+$@}" s="${*+$*}"; printf ' Q+ <%s> <%s>\n' "$o" "$s" ; IFS=$OIFS
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IFS=:; o=${@+"$@"} s=${*+"$*"}; printf '+Q+ <%s> <%s>\n' "$o" "$s" ; IFS=$OIFS
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# positional parameter substring expansion
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IFS=:; o=${@:1} s=${*:1}; printf '!Q: <%s> <%s>\n' "$o" "$s" ; IFS=$OIFS
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IFS=:; o="${@:1}" s="${*:1}"; printf 'Q: <%s> <%s>\n' "$o" "$s" ; IFS=$OIFS
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set -- aa bb cc
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# positional parameter pattern removal
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IFS=:; o=${@#?} s=${*#?}; printf '!Q# <%s> <%s>\n' "$o" "$s" ; IFS=$OIFS
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IFS=:; o="${@#?}" s="${*#?}"; printf 'Q# <%s> <%s>\n' "$o" "$s" ; IFS=$OIFS
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IFS=:; o=${@%?} s=${*%?}; printf '!Q%% <%s> <%s>\n' "$o" "$s" ; IFS=$OIFS
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IFS=:; o="${@%?}" s="${*%?}"; printf 'Q%% <%s> <%s>\n' "$o" "$s" ; IFS=$OIFS
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set -- a b c
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# positional parameter pattern substitution
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IFS=:; o=${@/?/x} s=${*/?/x}; printf '!Q/ <%s> <%s>\n' "$o" "$s" ; IFS=$OIFS
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IFS=:; o="${@/?/x}" s="${*/?/x}"; printf 'Q/ <%s> <%s>\n' "$o" "$s" ; IFS=$OIFS
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# positional parameter case modification
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IFS=:; o=${@^[abc]} s=${*^[abc]}; printf '!Q^ <%s> <%s>\n' "$o" "$s" ; IFS=$OIFS
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IFS=:; o="${@^[abc]}" s="${*^[abc]}"; printf 'Q^ <%s> <%s>\n' "$o" "$s" ; IFS=$OIFS
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set -- A B C
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IFS=:; o=${@,[ABC]} s=${*,[ABC]}; printf '!Q, <%s> <%s>\n' "$o" "$s" ; IFS=$OIFS
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IFS=:; o="${@,[ABC]}" s="${*,[ABC]}"; printf 'Q, <%s> <%s>\n' "$o" "$s" ; IFS=$OIFS
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set -- a b c
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# positional parameter transformation -- quoting
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IFS=:; o=${@@Q} s=${*@Q}; printf '!Q@Q <%s> <%s>\n' "$o" "$s" ; IFS=$OIFS
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IFS=:; o="${@@Q}" s="${*@Q}"; printf 'Q@Q <%s> <%s>\n' "$o" "$s" ; IFS=$OIFS
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# positional parameter transformation -- assignment
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IFS=:; o=${@@A} s=${*@A}; printf '!Q@A <%s> <%s>\n' "$o" "$s" ; IFS=$OIFS
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IFS=:; o="${@@A}" s="${*@A}"; printf 'Q@A <%s> <%s>\n' "$o" "$s" ; IFS=$OIFS
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# direct and indirect (prefix) array expansions
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IFS=' ' a=(a b) b=${!a[@]} ; declare -p b
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IFS=' ' a=(a b) b="${!a[@]}"; declare -p b
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IFS=' ' a=(a b) b=${!a[*]} ; declare -p b
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IFS=' ' a=(a b) b="${!a[*]}"; declare -p b
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IFS=':' a=(a b) b=${!a[@]} ; declare -p b
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IFS=':' a=(a b) b="${!a[@]}"; declare -p b
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IFS=':' a=(a b) b=${!a[*]} ; declare -p b
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IFS=':' a=(a b) b="${!a[*]}"; declare -p b
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IFS='' a=(a b) b=${!a[@]} ; declare -p b
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IFS='' a=(a b) b="${!a[@]}"; declare -p b
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IFS='' a=(a b) b=${!a[*]} ; declare -p b
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IFS='' a=(a b) b="${!a[*]}"; declare -p b
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IFS=' ' a=(a b) b=${a[@]} ; declare -p b
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IFS=' ' a=(a b) b="${a[@]}"; declare -p b
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IFS=' ' a=(a b) b=${a[*]} ; declare -p b
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IFS=' ' a=(a b) b="${a[*]}"; declare -p b
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IFS=':' a=(a b) b=${a[@]} ; declare -p b
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IFS=':' a=(a b) b="${a[@]}"; declare -p b
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IFS=':' a=(a b) b=${a[*]} ; declare -p b
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IFS=':' a=(a b) b="${a[*]}"; declare -p b
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IFS='' a=(a b) b=${a[@]} ; declare -p b
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IFS='' a=(a b) b="${a[@]}"; declare -p b
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IFS='' a=(a b) b=${a[*]} ; declare -p b
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IFS='' a=(a b) b="${a[*]}"; declare -p b
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