pcre2/testdata/testoutput15

# These are:
#
# (1) Tests of the match-limiting features. The results are different for
# interpretive or JIT matching, so this test should not be run with JIT. The
# same tests are run using JIT in test 17.

# (2) Other tests that must not be run with JIT.

/(a+)*zz/I
Capturing subpattern count = 1
Starting code units: a z 
Last code unit = 'z'
Subject length lower bound = 2
  aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaazzbbbbbb\=find_limits
Minimum match limit = 8
Minimum recursion limit = 6
 0: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaazz
 1: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
  aaaaaaaaaaaaaz\=find_limits
Minimum match limit = 32768
Minimum recursion limit = 29
No match

!((?:\s|//.*\\n|/[*](?:\\n|.)*?[*]/)*)!I
Capturing subpattern count = 1
May match empty string
Subject length lower bound = 0
   /* this is a C style comment */\=find_limits
Minimum match limit = 120
Minimum recursion limit = 6
 0: /* this is a C style comment */
 1: /* this is a C style comment */

/^(?>a)++/
    aa\=find_limits
Minimum match limit = 5
Minimum recursion limit = 2
 0: aa
    aaaaaaaaa\=find_limits
Minimum match limit = 12
Minimum recursion limit = 2
 0: aaaaaaaaa
    
/(a)(?1)++/
    aa\=find_limits
Minimum match limit = 7
Minimum recursion limit = 4
 0: aa
 1: a
    aaaaaaaaa\=find_limits
Minimum match limit = 21
Minimum recursion limit = 4
 0: aaaaaaaaa
 1: a

/a(?:.)*?a/ims
    abbbbbbbbbbbbbbbbbbbbba\=find_limits
Minimum match limit = 65
Minimum recursion limit = 2
 0: abbbbbbbbbbbbbbbbbbbbba
    
/a(?:.(*THEN))*?a/ims
    abbbbbbbbbbbbbbbbbbbbba\=find_limits
Minimum match limit = 86
Minimum recursion limit = 45
 0: abbbbbbbbbbbbbbbbbbbbba

/a(?:.(*THEN:ABC))*?a/ims
    abbbbbbbbbbbbbbbbbbbbba\=find_limits
Minimum match limit = 86
Minimum recursion limit = 45
 0: abbbbbbbbbbbbbbbbbbbbba

/^(?>a+)(?>b+)(?>c+)(?>d+)(?>e+)/
     aabbccddee\=find_limits
Minimum match limit = 7
Minimum recursion limit = 2
 0: aabbccddee

/^(?>(a+))(?>(b+))(?>(c+))(?>(d+))(?>(e+))/
     aabbccddee\=find_limits
Minimum match limit = 17
Minimum recursion limit = 16
 0: aabbccddee
 1: aa
 2: bb
 3: cc
 4: dd
 5: ee

/^(?>(a+))(?>b+)(?>(c+))(?>d+)(?>(e+))/
     aabbccddee\=find_limits
Minimum match limit = 13
Minimum recursion limit = 10
 0: aabbccddee
 1: aa
 2: cc
 3: ee

/(*LIMIT_MATCH=12bc)abc/
Failed: error 160 at offset 17: (*VERB) not recognized or malformed

/(*LIMIT_MATCH=4294967290)abc/
Failed: error 160 at offset 24: (*VERB) not recognized or malformed

/(*LIMIT_RECURSION=4294967280)abc/I
Capturing subpattern count = 0
Recursion limit = 4294967280
First code unit = 'a'
Last code unit = 'c'
Subject length lower bound = 3

/(a+)*zz/
    aaaaaaaaaaaaaz
No match
    aaaaaaaaaaaaaz\=match_limit=3000
Failed: error -47: match limit exceeded

/(a+)*zz/
    aaaaaaaaaaaaaz\=recursion_limit=10
Failed: error -53: recursion limit exceeded

/(*LIMIT_MATCH=3000)(a+)*zz/I
Capturing subpattern count = 1
Match limit = 3000
Starting code units: a z 
Last code unit = 'z'
Subject length lower bound = 2
    aaaaaaaaaaaaaz
Failed: error -47: match limit exceeded
    aaaaaaaaaaaaaz\=match_limit=60000
Failed: error -47: match limit exceeded

/(*LIMIT_MATCH=60000)(*LIMIT_MATCH=3000)(a+)*zz/I
Capturing subpattern count = 1
Match limit = 3000
Starting code units: a z 
Last code unit = 'z'
Subject length lower bound = 2
    aaaaaaaaaaaaaz
Failed: error -47: match limit exceeded

/(*LIMIT_MATCH=60000)(a+)*zz/I
Capturing subpattern count = 1
Match limit = 60000
Starting code units: a z 
Last code unit = 'z'
Subject length lower bound = 2
    aaaaaaaaaaaaaz
No match
    aaaaaaaaaaaaaz\=match_limit=3000
Failed: error -47: match limit exceeded

/(*LIMIT_RECURSION=10)(a+)*zz/I
Capturing subpattern count = 1
Recursion limit = 10
Starting code units: a z 
Last code unit = 'z'
Subject length lower bound = 2
    aaaaaaaaaaaaaz
Failed: error -53: recursion limit exceeded
    aaaaaaaaaaaaaz\=recursion_limit=1000
Failed: error -53: recursion limit exceeded

/(*LIMIT_RECURSION=10)(*LIMIT_RECURSION=1000)(a+)*zz/I
Capturing subpattern count = 1
Recursion limit = 1000
Starting code units: a z 
Last code unit = 'z'
Subject length lower bound = 2
    aaaaaaaaaaaaaz
No match

/(*LIMIT_RECURSION=1000)(a+)*zz/I
Capturing subpattern count = 1
Recursion limit = 1000
Starting code units: a z 
Last code unit = 'z'
Subject length lower bound = 2
    aaaaaaaaaaaaaz
No match
    aaaaaaaaaaaaaz\=recursion_limit=10
Failed: error -53: recursion limit exceeded
    
# These three have infinitely nested recursions. 
    
/((?2))((?1))/
    abc
Failed: error -52: nested recursion at the same subject position

/((?(R2)a+|(?1)b))/
    aaaabcde
Failed: error -52: nested recursion at the same subject position

/(?(R)a*(?1)|((?R))b)/
    aaaabcde
Failed: error -52: nested recursion at the same subject position
    
# The allusedtext modifier does not work with JIT, which does not maintain
# the leftchar/rightchar data.

/abc(?=xyz)/allusedtext
    abcxyzpqr
 0: abcxyz
       >>>
    abcxyzpqr\=aftertext
 0: abcxyz
       >>>
 0+ xyzpqr
    
/(?<=pqr)abc(?=xyz)/allusedtext
    xyzpqrabcxyzpqr
 0: pqrabcxyz
    <<<   >>>
    xyzpqrabcxyzpqr\=aftertext
 0: pqrabcxyz
    <<<   >>>
 0+ xyzpqr
    
/a\b/
    a.\=allusedtext
 0: a.
     >
    a\=allusedtext  
 0: a

/abc\Kxyz/
    abcxyz\=allusedtext
 0: abcxyz
    <<<   

/abc(?=xyz(*ACCEPT))/
    abcxyz\=allusedtext
 0: abcxyz
       >>>

/abc(?=abcde)(?=ab)/allusedtext
    abcabcdefg
 0: abcabcde
       >>>>>
    
# These tests provoke recursion loops, which give a different error message
# when JIT is used.

/(?R)/I
Capturing subpattern count = 0
May match empty string
Subject length lower bound = 0
    abcd
Failed: error -52: nested recursion at the same subject position

/(a|(?R))/I
Capturing subpattern count = 1
May match empty string
Subject length lower bound = 1
    abcd
 0: a
 1: a
    defg 
Failed: error -52: nested recursion at the same subject position

/(ab|(bc|(de|(?R))))/I
Capturing subpattern count = 3
May match empty string
Subject length lower bound = 2
    abcd
 0: ab
 1: ab
    fghi 
Failed: error -52: nested recursion at the same subject position

/(ab|(bc|(de|(?1))))/I
Capturing subpattern count = 3
May match empty string
Subject length lower bound = 2
    abcd
 0: ab
 1: ab
    fghi 
Failed: error -52: nested recursion at the same subject position

/x(ab|(bc|(de|(?1)x)x)x)/I
Capturing subpattern count = 3
First code unit = 'x'
Subject length lower bound = 3
    xab123
 0: xab
 1: ab
    xfghi 
Failed: error -52: nested recursion at the same subject position

/(?!\w)(?R)/
    abcd
Failed: error -52: nested recursion at the same subject position
    =abc 
Failed: error -52: nested recursion at the same subject position

/(?=\w)(?R)/
    =abc 
Failed: error -52: nested recursion at the same subject position
    abcd
Failed: error -52: nested recursion at the same subject position

/(?<!\w)(?R)/
    abcd
Failed: error -52: nested recursion at the same subject position

/(?<=\w)(?R)/
    abcd
Failed: error -52: nested recursion at the same subject position

/(a+|(?R)b)/
    aaa
 0: aaa
 1: aaa
    bbb 
Failed: error -52: nested recursion at the same subject position

/[^\xff]((?1))/BI
------------------------------------------------------------------
        Bra
        [^\x{ff}]
        CBra 1
        Recurse
        Ket
        Ket
        End
------------------------------------------------------------------
Capturing subpattern count = 1
Subject length lower bound = 1
    abcd
Failed: error -52: nested recursion at the same subject position

# End of testinput15