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Open Menu /tests/lib/libc/regex/data/att/categorization.dat 
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NOTE	regex implementation categorization 2004-05-31

?E	aa*			xaxaax	(1,2)					POSITION=leftmost
;										POSITION=bug

?E	(a*)(ab)*(b*)		abc	(0,2)(0,1)(?,?)(1,2)			ASSOCIATIVITY=right
|E	(a*)(ab)*(b*)		abc	(0,2)(0,0)(0,2)(2,2)			ASSOCIATIVITY=left
;										ASSOCIATIVITY=bug

?E	((a*)(ab)*)((b*)(a*))	aba	(0,3)(0,2)(0,0)(0,2)(2,3)(2,2)(2,3)	SUBEXPRESSION=precedence
|E	((a*)(ab)*)((b*)(a*))	aba	(0,3)(0,1)(0,1)(?,?)(1,3)(1,2)(2,3)	SUBEXPRESSION=grouping
;										SUBEXPRESSION=bug

?E	(...?.?)*		xxxxxx	(0,6)(4,6)				REPEAT_LONGEST=first
|E	(...?.?)*		xxxxxx	(0,6)(2,6)				REPEAT_LONGEST=last
|E	(...?.?)*		xxxxxx	OK					REPEAT_LONGEST=unknown
;										REPEAT_LONGEST=bug

?E	(a|ab)(bc|c)		abcabc	(0,3)(0,2)(2,3)				EXPECTED
|E	(a|ab)(bc|c)		abcabc	(0,3)(0,1)(1,3)				BUG=alternation-order
;										BUG=alternation-order-UNKNOWN

?E	(aba|a*b)(aba|a*b)	ababa	(0,5)(0,2)(2,5)				EXPECTED
|E	(aba|a*b)(aba|a*b)	ababa	(0,4)(0,3)(3,4)				BUG=first-match
;										BUG=unknown-match

?B	a\(b\)*\1		a	NOMATCH					EXPECTED
|B	a\(b\)*\1		a	(0,1)					BUG=nomatch-match
|B	a\(b\)*\1		abab	(0,2)(1,2)				# BUG=repeat-any
;										BUG=nomatch-match-UNKNOWN

?E	(a*){2}			xxxxx	(0,0)(0,0)				EXPECTED
|E	(a*){2}			xxxxx	(5,5)(5,5)				BUG=range-null
;										BUG=range-null-UNKNOWN

?B	a\(b\)*\1		abab	NOMATCH					EXPECTED
|B	a\(b\)*\1		abab	(0,1)					# BUG=nomatch-match
|B	a\(b\)*\1		abab	(0,2)(1,2)				BUG=repeat-any
;										BUG=repeat-any-UNKNOWN

?E	(a*)*			a	(0,1)(0,1)				EXPECTED
|E	(a*)*			ax	(0,1)(0,1)				BUG=repeat-null-unknown
|E	(a*)*			a	(0,1)(1,1)				BUG=repeat-null
;										BUG=repeat-null-UNKNOWN

?E	(aba|a*b)*		ababa	(0,5)(2,5)				EXPECTED
|E	(aba|a*b)*		ababa	(0,5)(3,4)				BUG=repeat-short
|E	(aba|a*b)*		ababa	(0,4)(3,4)				# LENGTH=first
;										BUG=repeat-short-UNKNOWN

?E	(a(b)?)+		aba	(0,3)(2,3)				EXPECTED
|E	(a(b)?)+		aba	(0,3)(2,3)(1,2)				BUG=repeat-artifact
;										BUG=repeat-artifact-UNKNOWN

?B	\(a\(b\)*\)*\2		abab	NOMATCH					EXPECTED
|B	\(a\(b\)*\)*\2		abab	(0,4)(2,3)(1,2)				BUG=repeat-artifact-nomatch
;										BUG=repeat-artifact-nomatch-UNKNOWN

?E	(a?)((ab)?)(b?)a?(ab)?b?	abab	(0,4)(0,1)(1,1)(?,?)(1,2)(2,4)	BUG=subexpression-first
|E	.*(.*)				ab	(0,2)(2,2)			EXPECTED
|E	.*(.*)				ab	(0,2)(0,2)			BUG=subexpression-first
;										BUG=subexpression-first-UNKNOWN