Results for regex.test.sh

status	bash	zsh	osh	osh_ALT
pass	26	13	26	26
ok	0	6	0	0
N-I	0	4	0	0
BUG	2	5	0	0
FAIL	0	0	2	2
total	28	28	28	28

case	bash	zsh	osh	osh_ALT	description
0	pass	N-I	pass	pass	BASH_REMATCH
		details
1	pass	pass	pass	pass	Match is unanchored at both ends
2	pass	pass	pass	pass	Failed match
3	pass	pass	pass	pass	Regex quoted with \ -- preferred in bash
4	pass	ok	pass	pass	Regex quoted with single quotes
		details
5	pass	ok	pass	pass	Regex quoted with double quotes
		details
6	pass	pass	pass	pass	Fix single quotes by storing in variable
7	pass	pass	pass	pass	Fix single quotes by storing in variable
8	pass	ok	pass	pass	Double quoting pat variable -- again bash doesn't like it.
		details
9	pass	pass	pass	pass	Mixing quoted and unquoted parts
10	pass	ok	pass	pass	Regex with == and not =~ is parse error, different lexer mode required
		details
11	pass	pass	pass	pass	Omitting ( )
12	pass	ok	pass	pass	Malformed regex
		details
13	pass	pass	FAIL	FAIL	Regex with char class containing space
			details	details
14	pass	N-I	FAIL	FAIL	Operators and space lose meaning inside ()
		details	details	details
15	pass	N-I	pass	pass	Regex with \|
		details
16	pass	ok	pass	pass	Regex to match literal brackets []
		details
17	pass	BUG	pass	pass	Regex to match literals . ^ $ etc.
		details
18	BUG	BUG	pass	pass	Unquoted { is a regex parse error
	details	details
19	BUG	pass	pass	pass	Fatal error inside [[ =~ ]]
	details
20	pass	N-I	pass	pass	Quoted { and +
		details
21	pass	BUG	pass	pass	Escaped {
		details
22	pass	BUG	pass	pass	Escaped { stored in variable first
		details
23	pass	pass	pass	pass	regex with ?
24	pass	pass	pass	pass	regex with unprintable characters
25	pass	pass	pass	pass	pattern $f(x) -- regression
26	pass	BUG	pass	pass	pattern a=(1)
		details
27	pass	pass	pass	pass	pattern @f(x)

91 passed, 6 OK, 4 not implemented, 7 BUG, 2 failed, 0 timeouts, 0 cases skipped
2 failed under osh

Details on runs that didn't PASS

zsh	0 BASH_REMATCH stdout: status=0 [''] status=1 [''] stderr:
zsh	4 Regex quoted with single quotes stdout: true stderr:
zsh	5 Regex quoted with double quotes stdout: true stderr:
zsh	8 Double quoting pat variable -- again bash doesn't like it. stdout: true stderr:
zsh	10 Regex with == and not =~ is parse error, different lexer mode required stdout: stderr:
zsh	12 Malformed regex stdout: stderr: zsh: parse error near `)'
osh	13 Regex with char class containing space [osh stdout] Expected 'true\n', got '' [osh status] Expected 0, got 2 stdout: stderr: [[ 'ba ba ' =~ ([a b]+) ]] && echo true ^ [ stdin ]:1: Expected ]]
osh_ALT	13 Regex with char class containing space [osh_ALT stdout] Expected 'true\n', got '' [osh_ALT status] Expected 0, got 2 stdout: stderr: [[ 'ba ba ' =~ ([a b]+) ]] && echo true ^ [ stdin ]:1: Expected ]]
zsh	14 Operators and space lose meaning inside () stdout: stderr: zsh: parse error near `<'
osh	14 Operators and space lose meaning inside () [osh stdout] Expected 'true\n', got '' [osh status] Expected 0, got 2 stdout: stderr: [[ '< >' =~ (< >) ]] && echo true ^ [ stdin ]:1: Expected ]]
osh_ALT	14 Operators and space lose meaning inside () [osh_ALT stdout] Expected 'true\n', got '' [osh_ALT status] Expected 0, got 2 stdout: stderr: [[ '< >' =~ (< >) ]] && echo true ^ [ stdin ]:1: Expected ]]
zsh	15 Regex with \| stdout: stderr: zsh: parse error near `\|'
zsh	16 Regex to match literal brackets [] stdout: true stderr: zsh: failed to compile regex: Unmatched [ or [^
zsh	17 Regex to match literals . ^ $ etc. stdout: true false false false stderr: zsh: failed to compile regex: Invalid preceding regular expression zsh: failed to compile regex: Invalid preceding regular expression zsh: failed to compile regex: Invalid preceding regular expression zsh: failed to compile regex: Invalid preceding regular expression
bash	18 Unquoted { is a regex parse error stdout: status=2 stderr:
zsh	18 Unquoted { is a regex parse error stdout: status=1 stderr: zsh: failed to compile regex: Invalid preceding regular expression
bash	19 Fatal error inside [[ =~ ]] stdout: status=1 stderr: bash: line 1: 1 / 0 : division by 0 (error token is "0 ")
zsh	20 Quoted { and + stdout: yes ^ yes $ yes ) yes \| --- yes . --- a 0 - 1 b 0 z 0 status=0 stderr: zsh: failed to compile regex: Invalid preceding regular expression zsh: failed to compile regex: Invalid preceding regular expression zsh: failed to compile regex: Invalid preceding regular expression zsh: failed to compile regex: Invalid preceding regular expression zsh: failed to compile regex: Unmatched ( or \( zsh: failed to compile regex: Trailing backslash
zsh	21 Escaped { stdout: stderr: zsh: failed to compile regex: Invalid preceding regular expression
zsh	22 Escaped { stored in variable first stdout: [''] stderr:
zsh	26 pattern a=(1) stdout: status=0 stderr: zsh: x not found