busybox/shell/ash_test/ash-vars/param_expand_default.tests
Denys Vlasenko 30a4c32a4d hush: remove test for "echo ${-}" errorring out - now it works
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-05-19 16:35:56 +02:00

28 lines
586 B
Plaintext
Executable File

# first try some invalid patterns (do in subshell due to parsing error)
# (set argv0 to "SHELL" to avoid "/path/to/shell: blah" in error messages)
"$THIS_SH" -c 'echo ${:-}' SHELL
# now some funky ones
echo _${#-} _${#:-}
# now some valid ones
set --
echo _$1 _${1-} _${1:-} _${1-word} _${1:-word}
set -- aaaa
echo _$1 _${1-} _${1:-} _${1-word} _${1:-word}
unset f
echo _$f _${f-} _${f:-} _${f-word} _${f:-word}
f=
echo _$f _${f-} _${f:-} _${f-word} _${f:-word}
f=fff
echo _$f _${f-} _${f:-} _${f-word} _${f:-word}
set --
set -- "${1-}"; echo 1:$#
set --
set -- ${1-}; echo 0:$#