Results for var-op-test.test.sh

status	bash	dash	mksh	zsh	osh
pass	26	16	22	19	25
ok	0	3	1	3	3
N-I	0	8	2	2	0
BUG	2	1	3	4	0
total	28	28	28	28	28

case	bash	dash	mksh	zsh	osh	description
0	pass	N-I	pass	pass	pass	Lazy Evaluation of Alternative
		details
1	pass	pass	pass	pass	pass	Default value when empty
2	pass	pass	pass	pass	pass	Default value when unset
3	pass	pass	pass	ok	ok	Unquoted with array as default value
				details	details
4	BUG	pass	pass	pass	ok	Quoted with array as default value
	details				details
5	pass	pass	pass	ok	ok	Assign default with array
				details	details
6	pass	pass	pass	pass	pass	Assign default value when empty
7	pass	pass	pass	pass	pass	Assign default value when unset
8	pass	pass	pass	pass	pass	${v:+foo} Alternative value when empty
9	pass	pass	pass	pass	pass	${v+foo} Alternative value when unset
10	pass	pass	pass	pass	pass	"${x+foo}" quoted (regression)
11	pass	pass	pass	pass	pass	${s+foo} and ${s:+foo} when set -u
12	BUG	N-I	BUG	pass	pass	"${array[@]} with set -u (bash is outlier)
	details	details	details
13	pass	N-I	pass	pass	pass	"${undefined[@]+foo}" and "${undefined[@]:+foo}", with set -u
		details
14	pass	N-I	BUG	BUG	pass	"${a[@]+foo}" and "${a[@]:+foo}" - operators are equivalent on arrays?
		details	details	details
15	pass	ok	ok	ok	pass	Nix idiom ${!hooksSlice+"${!hooksSlice}"} - was workaround for obsolete bash 4.3 bug
		details	details	details
16	pass	pass	pass	pass	pass	${v-foo} and ${v:-foo} when set -u
17	pass	N-I	pass	N-I	pass	array and - and +
		details		details
18	pass	BUG	pass	BUG	pass	$@ and - and +
		details		details
19	pass	N-I	N-I	BUG	pass	assoc array and - and +
		details	details	details
20	pass	ok	pass	pass	pass	Error when empty
		details
21	pass	ok	pass	pass	pass	Error when unset
		details
22	pass	pass	pass	pass	pass	Error when unset
23	pass	pass	pass	pass	pass	${var=x} dynamic scope
24	pass	N-I	pass	N-I	pass	array ${arr[0]=x}
		details		details
25	pass	N-I	N-I	pass	pass	assoc array ${arr["k"]=x}
		details	details
26	pass	pass	pass	pass	pass	"\z" as arg
27	pass	pass	BUG	BUG	pass	"\e" as arg
			details	details

108 passed, 10 OK, 12 not implemented, 10 BUG, 0 failed, 0 timeouts, 0 cases skipped

Details on runs that didn't PASS

dash	0 Lazy Evaluation of Alternative stdout: x 0 stderr: dash: 5: arithmetic expression: expecting primary: "i++"
zsh	3 Unquoted with array as default value stdout: ['Xx1 2 3 4xX'] ['Xx1 2 3 4xX'] stderr:
osh	3 Unquoted with array as default value stdout: ['Xx1 2', '3 4xX'] ['Xx1', '2', '3', '4xX'] stderr:
bash	4 Quoted with array as default value stdout: ['Xx1', '2', '3', '4xX'] ['Xx1 2 3 4xX'] stderr:
osh	4 Quoted with array as default value stdout: ['Xx1 2', '3 4xX'] ['Xx1 2 3 4xX'] stderr:
zsh	5 Assign default with array stdout: ['Xx1 2 3 4xX'] ['x1 2 3 4x'] stderr:
osh	5 Assign default with array stdout: ['Xx1 2', '3 4xX'] ['x1 2 3 4x'] stderr:
bash	12 "${array[@]} with set -u (bash is outlier) stdout: empty // undefined // stderr:
dash	12 "${array[@]} with set -u (bash is outlier) stdout: stderr:
mksh	12 "${array[@]} with set -u (bash is outlier) stdout: stderr: mksh: <stdin>[8]: empty[@]: parameter not set
dash	13 "${undefined[@]+foo}" and "${undefined[@]:+foo}", with set -u stdout: stderr:
dash	14 "${a[@]+foo}" and "${a[@]:+foo}" - operators are equivalent on arrays? stdout: stderr:
mksh	14 "${a[@]+foo}" and "${a[@]:+foo}" - operators are equivalent on arrays? stdout: + // +: // + // +: // + /foo/ +: // + /foo/ +: /foo/ stderr:
zsh	14 "${a[@]+foo}" and "${a[@]:+foo}" - operators are equivalent on arrays? stdout: + // +: // + /foo/ +: // + /foo/ +: /foo/ + /foo/ +: /foo/ stderr:
dash	15 Nix idiom ${!hooksSlice+"${!hooksSlice}"} - was workaround for obsolete bash 4.3 bug stdout: stderr:
mksh	15 Nix idiom ${!hooksSlice+"${!hooksSlice}"} - was workaround for obsolete bash 4.3 bug stdout: stderr:
zsh	15 Nix idiom ${!hooksSlice+"${!hooksSlice}"} - was workaround for obsolete bash 4.3 bug stdout: stderr:
dash	17 array and - and + stdout: stderr:
zsh	17 array and - and + stdout: empty= a1= stderr: zsh: command not found: shopt zsh: no matches found: a1[0]=minus
dash	18 $@ and - and + stdout: argv= argv=plus argv=minus argv= stderr:
zsh	18 $@ and - and + stdout: argv= argv=plus argv=minus argv= stderr:
dash	19 assoc array and - and + stdout: stderr:
mksh	19 assoc array and - and + stdout: stderr:
zsh	19 assoc array and - and + stdout: empty= empty=plus assoc=minus assoc= --- empty=minus empty= assoc=minus assoc= stderr: zsh: no matches found: [k]=v
dash	20 Error when empty stdout: stderr: dash: 2: empty: is empty
dash	21 Error when unset stdout: stderr: dash: 1: unset: is empty
dash	24 array ${arr[0]=x} stdout: stderr: dash: 1: Syntax error: "(" unexpected
zsh	24 array ${arr[0]=x} stdout: 0 stderr: zsh: arr: assignment to invalid subscript range
dash	25 assoc array ${arr["k"]=x} stdout: stderr: dash: 1: Syntax error: "(" unexpected
mksh	25 assoc array ${arr["k"]=x} stdout: stderr: mksh: <stdin>[1]: syntax error: '(' unexpected
mksh	27 "\e" as arg stdout: stderr:
zsh	27 "\e" as arg stdout: stderr: