384 lines
8.7 KiB
Plaintext
384 lines
8.7 KiB
Plaintext
# These are:
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#
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# (1) Tests of the match-limiting features. The results are different for
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# interpretive or JIT matching, so this test should not be run with JIT. The
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# same tests are run using JIT in test 17.
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# (2) Other tests that must not be run with JIT.
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/(a+)*zz/I
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Capturing subpattern count = 1
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Starting code units: a z
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Last code unit = 'z'
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Subject length lower bound = 2
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aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaazzbbbbbb\=find_limits
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Minimum match limit = 8
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Minimum recursion limit = 6
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0: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaazz
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1: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
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aaaaaaaaaaaaaz\=find_limits
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Minimum match limit = 32768
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Minimum recursion limit = 29
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No match
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!((?:\s|//.*\\n|/[*](?:\\n|.)*?[*]/)*)!I
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Capturing subpattern count = 1
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May match empty string
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Subject length lower bound = 0
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/* this is a C style comment */\=find_limits
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Minimum match limit = 120
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Minimum recursion limit = 6
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0: /* this is a C style comment */
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1: /* this is a C style comment */
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/^(?>a)++/
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aa\=find_limits
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Minimum match limit = 5
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Minimum recursion limit = 2
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0: aa
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aaaaaaaaa\=find_limits
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Minimum match limit = 12
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Minimum recursion limit = 2
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0: aaaaaaaaa
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/(a)(?1)++/
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aa\=find_limits
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Minimum match limit = 7
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Minimum recursion limit = 4
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0: aa
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1: a
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aaaaaaaaa\=find_limits
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Minimum match limit = 21
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Minimum recursion limit = 4
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0: aaaaaaaaa
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1: a
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/a(?:.)*?a/ims
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abbbbbbbbbbbbbbbbbbbbba\=find_limits
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Minimum match limit = 65
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Minimum recursion limit = 2
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0: abbbbbbbbbbbbbbbbbbbbba
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/a(?:.(*THEN))*?a/ims
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abbbbbbbbbbbbbbbbbbbbba\=find_limits
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Minimum match limit = 86
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Minimum recursion limit = 45
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0: abbbbbbbbbbbbbbbbbbbbba
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/a(?:.(*THEN:ABC))*?a/ims
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abbbbbbbbbbbbbbbbbbbbba\=find_limits
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Minimum match limit = 86
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Minimum recursion limit = 45
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0: abbbbbbbbbbbbbbbbbbbbba
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/^(?>a+)(?>b+)(?>c+)(?>d+)(?>e+)/
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aabbccddee\=find_limits
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Minimum match limit = 7
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Minimum recursion limit = 2
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0: aabbccddee
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/^(?>(a+))(?>(b+))(?>(c+))(?>(d+))(?>(e+))/
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aabbccddee\=find_limits
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Minimum match limit = 17
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Minimum recursion limit = 16
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0: aabbccddee
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1: aa
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2: bb
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3: cc
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4: dd
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5: ee
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/^(?>(a+))(?>b+)(?>(c+))(?>d+)(?>(e+))/
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aabbccddee\=find_limits
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Minimum match limit = 13
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Minimum recursion limit = 10
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0: aabbccddee
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1: aa
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2: cc
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3: ee
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/(*LIMIT_MATCH=12bc)abc/
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Failed: error 160 at offset 17: (*VERB) not recognized or malformed
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/(*LIMIT_MATCH=4294967290)abc/
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Failed: error 160 at offset 24: (*VERB) not recognized or malformed
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/(*LIMIT_RECURSION=4294967280)abc/I
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Capturing subpattern count = 0
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Recursion limit = 4294967280
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First code unit = 'a'
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Last code unit = 'c'
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Subject length lower bound = 3
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/(a+)*zz/
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aaaaaaaaaaaaaz
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No match
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aaaaaaaaaaaaaz\=match_limit=3000
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Failed: error -47: match limit exceeded
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/(a+)*zz/
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aaaaaaaaaaaaaz\=recursion_limit=10
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Failed: error -53: recursion limit exceeded
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/(*LIMIT_MATCH=3000)(a+)*zz/I
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Capturing subpattern count = 1
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Match limit = 3000
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Starting code units: a z
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Last code unit = 'z'
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Subject length lower bound = 2
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aaaaaaaaaaaaaz
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Failed: error -47: match limit exceeded
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aaaaaaaaaaaaaz\=match_limit=60000
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Failed: error -47: match limit exceeded
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/(*LIMIT_MATCH=60000)(*LIMIT_MATCH=3000)(a+)*zz/I
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Capturing subpattern count = 1
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Match limit = 3000
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Starting code units: a z
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Last code unit = 'z'
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Subject length lower bound = 2
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aaaaaaaaaaaaaz
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Failed: error -47: match limit exceeded
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/(*LIMIT_MATCH=60000)(a+)*zz/I
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Capturing subpattern count = 1
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Match limit = 60000
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Starting code units: a z
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Last code unit = 'z'
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Subject length lower bound = 2
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aaaaaaaaaaaaaz
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No match
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aaaaaaaaaaaaaz\=match_limit=3000
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Failed: error -47: match limit exceeded
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/(*LIMIT_RECURSION=10)(a+)*zz/I
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Capturing subpattern count = 1
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Recursion limit = 10
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Starting code units: a z
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Last code unit = 'z'
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Subject length lower bound = 2
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aaaaaaaaaaaaaz
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Failed: error -53: recursion limit exceeded
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aaaaaaaaaaaaaz\=recursion_limit=1000
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Failed: error -53: recursion limit exceeded
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/(*LIMIT_RECURSION=10)(*LIMIT_RECURSION=1000)(a+)*zz/I
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Capturing subpattern count = 1
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Recursion limit = 1000
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Starting code units: a z
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Last code unit = 'z'
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Subject length lower bound = 2
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aaaaaaaaaaaaaz
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No match
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/(*LIMIT_RECURSION=1000)(a+)*zz/I
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Capturing subpattern count = 1
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Recursion limit = 1000
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Starting code units: a z
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Last code unit = 'z'
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Subject length lower bound = 2
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aaaaaaaaaaaaaz
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No match
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aaaaaaaaaaaaaz\=recursion_limit=10
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Failed: error -53: recursion limit exceeded
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# These three have infinitely nested recursions.
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/((?2))((?1))/
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abc
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Failed: error -52: nested recursion at the same subject position
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/((?(R2)a+|(?1)b))/
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aaaabcde
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Failed: error -52: nested recursion at the same subject position
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/(?(R)a*(?1)|((?R))b)/
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aaaabcde
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Failed: error -52: nested recursion at the same subject position
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# The allusedtext modifier does not work with JIT, which does not maintain
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# the leftchar/rightchar data.
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/abc(?=xyz)/allusedtext
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abcxyzpqr
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0: abcxyz
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>>>
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abcxyzpqr\=aftertext
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0: abcxyz
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>>>
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0+ xyzpqr
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/(?<=pqr)abc(?=xyz)/allusedtext
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xyzpqrabcxyzpqr
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0: pqrabcxyz
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<<< >>>
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xyzpqrabcxyzpqr\=aftertext
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0: pqrabcxyz
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<<< >>>
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0+ xyzpqr
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/a\b/
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a.\=allusedtext
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0: a.
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>
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a\=allusedtext
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0: a
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/abc\Kxyz/
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abcxyz\=allusedtext
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0: abcxyz
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<<<
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/abc(?=xyz(*ACCEPT))/
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abcxyz\=allusedtext
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0: abcxyz
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>>>
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/abc(?=abcde)(?=ab)/allusedtext
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abcabcdefg
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0: abcabcde
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>>>>>
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# These tests provoke recursion loops, which give a different error message
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# when JIT is used.
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/(?R)/I
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Capturing subpattern count = 0
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May match empty string
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Subject length lower bound = 0
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abcd
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Failed: error -52: nested recursion at the same subject position
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/(a|(?R))/I
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Capturing subpattern count = 1
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May match empty string
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Subject length lower bound = 0
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abcd
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0: a
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1: a
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defg
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Failed: error -52: nested recursion at the same subject position
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/(ab|(bc|(de|(?R))))/I
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Capturing subpattern count = 3
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May match empty string
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Subject length lower bound = 0
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abcd
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0: ab
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1: ab
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fghi
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Failed: error -52: nested recursion at the same subject position
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/(ab|(bc|(de|(?1))))/I
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Capturing subpattern count = 3
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May match empty string
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Subject length lower bound = 0
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abcd
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0: ab
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1: ab
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fghi
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Failed: error -52: nested recursion at the same subject position
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/x(ab|(bc|(de|(?1)x)x)x)/I
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Capturing subpattern count = 3
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First code unit = 'x'
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Subject length lower bound = 3
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xab123
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0: xab
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1: ab
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xfghi
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Failed: error -52: nested recursion at the same subject position
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/(?!\w)(?R)/
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abcd
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Failed: error -52: nested recursion at the same subject position
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=abc
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Failed: error -52: nested recursion at the same subject position
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/(?=\w)(?R)/
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=abc
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Failed: error -52: nested recursion at the same subject position
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abcd
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Failed: error -52: nested recursion at the same subject position
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/(?<!\w)(?R)/
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abcd
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Failed: error -52: nested recursion at the same subject position
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/(?<=\w)(?R)/
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abcd
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Failed: error -52: nested recursion at the same subject position
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/(a+|(?R)b)/
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aaa
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0: aaa
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1: aaa
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bbb
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Failed: error -52: nested recursion at the same subject position
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/[^\xff]((?1))/BI
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------------------------------------------------------------------
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Bra
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[^\x{ff}]
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CBra 1
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Recurse
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Ket
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Ket
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End
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------------------------------------------------------------------
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Capturing subpattern count = 1
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Subject length lower bound = 1
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abcd
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Failed: error -52: nested recursion at the same subject position
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# These tests don't behave the same with JIT
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/\w+(?C1)/BI,no_auto_possess
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------------------------------------------------------------------
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Bra
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\w+
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Callout 1 8 0
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Ket
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End
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------------------------------------------------------------------
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Capturing subpattern count = 0
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Options: no_auto_possess
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Starting code units: 0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P
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Q R S T U V W X Y Z _ a b c d e f g h i j k l m n o p q r s t u v w x y z
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Subject length lower bound = 1
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abc\=callout_fail=1
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--->abc
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1 ^ ^
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1 ^ ^
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1 ^^
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1 ^ ^
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1 ^^
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1 ^^
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No match
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/(*NO_AUTO_POSSESS)\w+(?C1)/BI
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------------------------------------------------------------------
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Bra
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\w+
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Callout 1 26 0
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Ket
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End
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------------------------------------------------------------------
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Capturing subpattern count = 0
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Compile options: <none>
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Overall options: no_auto_possess
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Starting code units: 0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P
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Q R S T U V W X Y Z _ a b c d e f g h i j k l m n o p q r s t u v w x y z
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Subject length lower bound = 1
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abc\=callout_fail=1
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--->abc
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1 ^ ^
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1 ^ ^
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1 ^^
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1 ^ ^
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1 ^^
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1 ^^
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No match
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# End of testinput15
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