[thirdparty/bash.git] / tests / array22.sub

# This isn't perfect behavior, but it establishes a baseline and will provide
# a way to detect behavior changes

echo a1
a[0]= a[1]=; recho "${a[@]:-y}"
unset a

echo a2
a[1]=; recho "${a[@]:-y}"
a[1]=; recho "${a[*]:-z}"
unset a

echo a3
a[0]= a[1]=x; recho "${a[@]:-y}"
unset a

echo a4
a[0]= a[1]=x; recho ${a[@]:+y}
unset a

echo p1
set '' ''
recho "${@:-y}"

shift $#

echo p2
set '' x
recho "${@:-y}"

shift $#

echo p3
set '' x
recho ${@:+y}

# problems with * and null expansions dating back to bash's earliest days
A=(''); set -- ''

echo "<${A[*]:-X}>" "<${*:-X}>" "<${A:-X}>" "<${A[0]:-X}>" 

IFS=
A=('' ''); set -- '' ''
B=''

echo "<${A[*]:-X}>" "<${*:-X}>" "<${B:-X}>" "<${B[*]:-X}>"
Commit	Line	Data
d233b485 CR	1	# This isn't perfect behavior, but it establishes a baseline and will provide
	2	# a way to detect behavior changes
	3
	4	echo a1
	5	a[0]= a[1]=; recho "${a[@]:-y}"
	6	unset a
	7
	8	echo a2
	9	a[1]=; recho "${a[@]:-y}"
	10	a[1]=; recho "${a[*]:-z}"
	11	unset a
	12
	13	echo a3
	14	a[0]= a[1]=x; recho "${a[@]:-y}"
	15	unset a
	16
	17	echo a4
	18	a[0]= a[1]=x; recho ${a[@]:+y}
	19	unset a
	20
	21	echo p1
	22	set '' ''
	23	recho "${@:-y}"
	24
	25	shift $#
	26
	27	echo p2
	28	set '' x
	29	recho "${@:-y}"
	30
	31	shift $#
	32
	33	echo p3
	34	set '' x
	35	recho ${@:+y}
	36
	37	# problems with * and null expansions dating back to bash's earliest days
	38	A=(''); set -- ''
	39
	40	echo "<${A[]:-X}>" "<${:-X}>" "<${A:-X}>" "<${A[0]:-X}>"
	41
	42	IFS=
	43	A=('' ''); set -- '' ''
	44	B=''
	45
	46	echo "<${A[]:-X}>" "<${:-X}>" "<${B:-X}>" "<${B[*]:-X}>"