arith-context () { run-file arith-context "$@" } run-file () { local spec_name=$1; shift; sh-spec spec/$spec_name.test.sh --compare-shells --oils-bin-dir $PWD/bin "$@" } arith-context: spec test case results

Results for arith-context.test.sh

status	bash	mksh	zsh	osh
pass	13	8	7	14
ok	1	0	3	0
N-I	0	2	1	0
BUG	0	4	3	0
total	14	14	14	14

case	bash	mksh	zsh	osh	description
0	pass	pass	N-I	pass	Multiple right brackets inside expression
			details
1	pass	pass	pass	pass	Slicing of string with constants
2	pass	pass	pass	pass	Slicing of string with variables
3	pass	pass	ok	pass	Array index on LHS of assignment
			details
4	pass	pass	ok	pass	Array index on LHS with indices
			details
5	pass	BUG	BUG	pass	Slicing of string with expressions
		details	details
6	pass	BUG	BUG	pass	Ambiguous colon in slice
		details	details
7	pass	pass	pass	pass	Triple parens should be disambiguated
8	pass	pass	pass	pass	Quadruple parens should be disambiguated
9	pass	N-I	pass	pass	ExprSub $[] happens to behave the same on simple cases
		details
10	pass	pass	pass	pass	Empty expression (( )) $(( ))
11	pass	N-I	pass	pass	Empty expression for (( ))
		details
12	pass	BUG	BUG	pass	Empty expression in ${a[@]: : }
		details	details
13	ok	BUG	ok	pass	Empty expression a[]
	details	details	details

42 passed, 4 OK, 3 not implemented, 7 BUG, 0 failed, 0 timeouts, 0 cases skipped

Details on runs that didn't PASS

zsh	0 Multiple right brackets inside expression stdout: stderr:
zsh	3 Array index on LHS of assignment stdout: X 2 3 stderr:
zsh	4 Array index on LHS with indices stdout: X 2 3 stderr:
mksh	5 Slicing of string with expressions stdout: stderr: mksh: <stdin>[3]: ${s:zero}: bad substitution
zsh	5 Slicing of string with expressions stdout: stderr: zsh: unrecognized modifier `z'
mksh	6 Ambiguous colon in slice stdout: 2 stderr: mksh: <stdin>[3]: ${s: 0 < 1 ? 2 : 0 : 1}: bad substitution
zsh	6 Ambiguous colon in slice stdout: 2 stderr: zsh: bad math expression: ':' expected
mksh	9 ExprSub $[] happens to behave the same on simple cases stdout: $[1 + 2] $[3 * 4] stderr:
mksh	11 Empty expression for (( )) stdout: stderr: mksh: <stdin>[1]: syntax error: '((' unexpected
mksh	12 Empty expression in ${a[@]: : } stdout: stderr: mksh: <stdin>[3]: ${a[@]: }: bad substitution
zsh	12 Empty expression in ${a[@]: : } stdout: slice a b c d e f status=0 slice status=0 stderr: zsh: closing brace expected
bash	13 Empty expression a[] stdout: status=1 1 2 3 status=1 stderr: bash: line 3: a[]: bad array subscript bash: line 7: ${a[]}: bad substitution
mksh	13 Empty expression a[] stdout: status=0 42 2 3 42 status=0 stderr:
zsh	13 Empty expression a[] stdout: stderr: zsh: not an identifier: a[]