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| author | Jari Aalto <jari.aalto@cante.net> | 1998-04-17 19:52:44 +0000 |
|---|---|---|
| committer | Jari Aalto <jari.aalto@cante.net> | 2009-09-12 16:46:51 +0000 |
| commit | cce855bc5b117cb7ae70064131120687bc69fac0 (patch) | |
| tree | 39c7a4ec8f6d22ef03df74f2684e6a04fef10399 /tests/array-at-star | |
| parent | e8ce775db824de329b81293b4e5d8fbd65624528 (diff) | |
| download | bash-cce855bc5b117cb7ae70064131120687bc69fac0.tar.gz | |
Imported from ../bash-2.02.tar.gz.
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 00000000..80f039d2 --- /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[*]}" |