diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:33:23 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:33:23 +0000 |
commit | 1d5cace9db9aef76f26b2d7ba54bbb76443b00b2 (patch) | |
tree | 314a15dd1aa103da13bdc83ba1d2105a290bc5ba /tests/array-at-star | |
parent | Initial commit. (diff) | |
download | bash-upstream/5.0.tar.xz bash-upstream/5.0.zip |
Adding upstream version 5.0.upstream/5.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/array-at-star')
-rwxr-xr-x | tests/array-at-star | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/tests/array-at-star b/tests/array-at-star new file mode 100755 index 0000000..80f039d --- /dev/null +++ b/tests/array-at-star @@ -0,0 +1,120 @@ +# 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[*]}" |