Files
RedBear-OS/recipes/shells/bash/source/tests/array-at-star
T
vasilito ff4ff35918 feat: track all source trees in git — full fork offline-first model
Red Bear OS is a full fork. All sources must be available from git clone
with zero network access. Removed gitignore rules that excluded fetched
source trees under recipes/*/source/, local/recipes/kde/*/source/,
local/recipes/qt/*/source/, and vendor source trees.

Build artifacts (target/, build/, source.tar, *.o, *.so) remain excluded.

127291 files added — kernel, relibc, base, bootloader, pkgar, all KDE/Qt
frameworks, mesa, wayland, DRM drivers, and every other recipe source.
2026-05-14 10:55:53 +01:00

121 lines
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# test the expansion of ${array[@]} and ${array[*]}, both quoted and
# unquoted. the expansions should be exactly analogous to the
# expansions of $@ and $* quoted and unquoted
A=(a b)
recho "${A[*]}"
# If IFS is null, the parameters are joined without separators
IFS=''
recho "${A[*]}"
# If IFS is unset, the parameters are separated by spaces
unset IFS
recho "${A[*]}"
recho "${A[@]}"
recho ${A[@]}
IFS='/'
A=(bob 'tom dick harry' joe)
set ${A[*]}
recho $#
recho $1
recho $2
recho $3
A=(bob 'tom dick harry' joe)
set ${A[*]}
recho $#
recho $1
recho $2
recho $3
A=(bob 'tom dick harry' joe)
set ${A[@]}
recho $#
recho $1
recho $2
recho $3
A=(bob 'tom dick harry' joe)
set ${A[@]}
recho $#
recho $1
recho $2
recho $3
# according to POSIX.2, unquoted $* should expand to multiple words if
# $IFS is null, just like unquoted $@
IFS=''
A=(bob 'tom dick harry' joe)
set "${A[*]}"
recho $#
recho $1
recho $2
recho $3
A=(bob 'tom dick harry' joe)
set ${A[*]}
recho $#
recho $1
recho $2
recho $3
A=(bob 'tom dick harry' joe)
set ${A[@]}
recho $#
recho $1
recho $2
recho $3
# if IFS is unset, the individual positional parameters are split on
# " \t\n" if $* or $@ are unquoted
unset IFS
A=(bob 'tom dick harry' joe)
set ${A[*]}
recho $#
recho $1
recho $2
recho $3
A=(bob 'tom dick harry' joe)
set ${A[@]}
recho $#
recho $1
recho $2
recho $3
# but not for "$@" or "$*"
A=(bob 'tom dick harry' joe)
set "${A[*]}"
recho $#
recho $1
recho $2
recho $3
A=(bob 'tom dick harry' joe)
set "${A[@]}"
recho $#
recho $1
recho $2
recho $3
# these should both expand the value of A to multiple words
A=(a b c d e)
IFS=""
recho ${A[@]}
recho "${A[@]}"
# this example is straight from the POSIX.2 rationale and adapted to arrays
A=(foo bar bam)
recho "${A[@]}"
recho "${A[*]}"
unset IFS
recho "${A[@]}"
recho ${A[@]}
recho "${A[*]}"