pcre2/testdata/testoutput15

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# 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.
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# (2) Other tests that must not be run with JIT.
/(a+)*zz/I
Capture group count = 1
Starting code units: a z
Last code unit = 'z'
Subject length lower bound = 2
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaazzbbbbbb\=find_limits
Minimum heap limit = 0
Minimum match limit = 7
Minimum depth limit = 7
0: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaazz
1: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaz\=find_limits
Minimum heap limit = 0
Minimum match limit = 20481
Minimum depth limit = 30
No match
!((?:\s|//.*\\n|/[*](?:\\n|.)*?[*]/)*)!I
Capture group count = 1
May match empty string
Subject length lower bound = 0
/* this is a C style comment */\=find_limits
Minimum heap limit = 0
Minimum match limit = 64
Minimum depth limit = 7
0: /* this is a C style comment */
1: /* this is a C style comment */
/^(?>a)++/
aa\=find_limits
Minimum heap limit = 0
Minimum match limit = 5
Minimum depth limit = 3
0: aa
aaaaaaaaa\=find_limits
Minimum heap limit = 0
Minimum match limit = 12
Minimum depth limit = 3
0: aaaaaaaaa
/(a)(?1)++/
aa\=find_limits
Minimum heap limit = 0
Minimum match limit = 7
Minimum depth limit = 5
0: aa
1: a
aaaaaaaaa\=find_limits
Minimum heap limit = 0
Minimum match limit = 21
Minimum depth limit = 5
0: aaaaaaaaa
1: a
/a(?:.)*?a/ims
abbbbbbbbbbbbbbbbbbbbba\=find_limits
Minimum heap limit = 0
Minimum match limit = 24
Minimum depth limit = 3
0: abbbbbbbbbbbbbbbbbbbbba
/a(?:.(*THEN))*?a/ims
abbbbbbbbbbbbbbbbbbbbba\=find_limits
Minimum heap limit = 0
Minimum match limit = 66
Minimum depth limit = 45
0: abbbbbbbbbbbbbbbbbbbbba
/a(?:.(*THEN:ABC))*?a/ims
abbbbbbbbbbbbbbbbbbbbba\=find_limits
Minimum heap limit = 0
Minimum match limit = 66
Minimum depth limit = 45
0: abbbbbbbbbbbbbbbbbbbbba
/^(?>a+)(?>b+)(?>c+)(?>d+)(?>e+)/
aabbccddee\=find_limits
Minimum heap limit = 0
Minimum match limit = 7
Minimum depth limit = 7
0: aabbccddee
/^(?>(a+))(?>(b+))(?>(c+))(?>(d+))(?>(e+))/
aabbccddee\=find_limits
Minimum heap limit = 0
Minimum match limit = 12
Minimum depth limit = 12
0: aabbccddee
1: aa
2: bb
3: cc
4: dd
5: ee
/^(?>(a+))(?>b+)(?>(c+))(?>d+)(?>(e+))/
aabbccddee\=find_limits
Minimum heap limit = 0
Minimum match limit = 10
Minimum depth 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_DEPTH=4294967280)abc/I
Capture group count = 0
Depth 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
/(a+)*zz/
\= Expect no match
aaaaaaaaaaaaaz
No match
\= Expect limit exceeded
aaaaaaaaaaaaaz\=match_limit=3000
Failed: error -47: match limit exceeded
/(a+)*zz/
\= Expect limit exceeded
aaaaaaaaaaaaaz\=depth_limit=10
Failed: error -53: matching depth limit exceeded
/(*LIMIT_MATCH=3000)(a+)*zz/I
Capture group count = 1
Match limit = 3000
Starting code units: a z
Last code unit = 'z'
Subject length lower bound = 2
\= Expect limit exceeded
aaaaaaaaaaaaaz
Failed: error -47: match limit exceeded
\= Expect limit exceeded
aaaaaaaaaaaaaz\=match_limit=60000
Failed: error -47: match limit exceeded
/(*LIMIT_MATCH=60000)(*LIMIT_MATCH=3000)(a+)*zz/I
Capture group count = 1
Match limit = 3000
Starting code units: a z
Last code unit = 'z'
Subject length lower bound = 2
\= Expect limit exceeded
aaaaaaaaaaaaaz
Failed: error -47: match limit exceeded
/(*LIMIT_MATCH=60000)(a+)*zz/I
Capture group count = 1
Match limit = 60000
Starting code units: a z
Last code unit = 'z'
Subject length lower bound = 2
\= Expect no match
aaaaaaaaaaaaaz
No match
\= Expect limit exceeded
aaaaaaaaaaaaaz\=match_limit=3000
Failed: error -47: match limit exceeded
/(*LIMIT_DEPTH=10)(a+)*zz/I
Capture group count = 1
Depth limit = 10
Starting code units: a z
Last code unit = 'z'
Subject length lower bound = 2
\= Expect limit exceeded
aaaaaaaaaaaaaz
Failed: error -53: matching depth limit exceeded
\= Expect limit exceeded
aaaaaaaaaaaaaz\=depth_limit=1000
Failed: error -53: matching depth limit exceeded
/(*LIMIT_DEPTH=10)(*LIMIT_DEPTH=1000)(a+)*zz/I
Capture group count = 1
Depth limit = 1000
Starting code units: a z
Last code unit = 'z'
Subject length lower bound = 2
\= Expect no match
aaaaaaaaaaaaaz
No match
/(*LIMIT_DEPTH=1000)(a+)*zz/I
Capture group count = 1
Depth limit = 1000
Starting code units: a z
Last code unit = 'z'
Subject length lower bound = 2
\= Expect no match
aaaaaaaaaaaaaz
No match
\= Expect limit exceeded
aaaaaaaaaaaaaz\=depth_limit=10
Failed: error -53: matching depth 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
>>>>>
#subject allusedtext
/(?<=abc)123/
xyzabc123pqr
0: abc123
<<<
xyzabc12\=ps
Partial match: abc12
<<<
xyzabc12\=ph
Partial match: abc12
<<<
/\babc\b/
+++abc+++
0: +abc+
< >
+++ab\=ps
Partial match: +ab
<
+++ab\=ph
Partial match: +ab
<
/(?<=abc)def/
abc\=ph
Partial match: abc
<<<
/(?<=123)(*MARK:xx)abc/mark
xxxx123a\=ph
Partial match, mark=xx: 123a
<<<
xxxx123a\=ps
Partial match, mark=xx: 123a
<<<
/(?<=(?<=a)b)c.*/I
Capture group count = 0
Max lookbehind = 1
First code unit = 'c'
Subject length lower bound = 1
abc\=ph
Partial match: abc
<<
\= Expect no match
xbc\=ph
No match
/(?<=ab)c.*/I
Capture group count = 0
Max lookbehind = 2
First code unit = 'c'
Subject length lower bound = 1
abc\=ph
Partial match: abc
<<
\= Expect no match
xbc\=ph
No match
/abc(?<=bc)def/
xxxabcd\=ph
Partial match: abcd
/(?<=ab)cdef/
xxabcd\=ph
Partial match: abcd
<<
/(?<=(?<=(?<=a)b)c)./I
Capture group count = 0
Max lookbehind = 1
Subject length lower bound = 1
123abcXYZ
0: abcX
<<<
/(?<=ab(cd(?<=...)))./I
Capture group count = 1
Max lookbehind = 4
Subject length lower bound = 1
abcdX
0: abcdX
<<<<
1: cd
/(?<=ab((?<=...)cd))./I
Capture group count = 1
Max lookbehind = 4
Subject length lower bound = 1
ZabcdX
0: ZabcdX
<<<<<
1: cd
/(?<=((?<=(?<=ab).))(?1)(?1))./I
Capture group count = 1
Max lookbehind = 2
Subject length lower bound = 1
abxZ
0: abxZ
<<<
1:
#subject
# -------------------------------------------------------------------
# These tests provoke recursion loops, which give a different error message
# when JIT is used.
/(?R)/I
Capture group count = 0
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May match empty string
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Subject length lower bound = 0
abcd
Failed: error -52: nested recursion at the same subject position
/(a|(?R))/I
Capture group count = 1
May match empty string
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Subject length lower bound = 0
abcd
0: a
1: a
defg
Failed: error -52: nested recursion at the same subject position
/(ab|(bc|(de|(?R))))/I
Capture group count = 3
May match empty string
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Subject length lower bound = 0
abcd
0: ab
1: ab
fghi
Failed: error -52: nested recursion at the same subject position
/(ab|(bc|(de|(?1))))/I
Capture group count = 3
May match empty string
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Subject length lower bound = 0
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
Capture group 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
------------------------------------------------------------------
Capture group count = 1
Subject length lower bound = 1
abcd
Failed: error -52: nested recursion at the same subject position
# These tests don't behave the same with JIT
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/\w+(?C1)/BI,no_auto_possess
------------------------------------------------------------------
Bra
\w+
Callout 1 8 0
Ket
End
------------------------------------------------------------------
Capture group count = 0
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Options: no_auto_possess
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
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
Subject length lower bound = 1
abc\=callout_fail=1
--->abc
1 ^ ^ End of pattern
1 ^ ^ End of pattern
1 ^^ End of pattern
1 ^ ^ End of pattern
1 ^^ End of pattern
1 ^^ End of pattern
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No match
/(*NO_AUTO_POSSESS)\w+(?C1)/BI
------------------------------------------------------------------
Bra
\w+
Callout 1 26 0
Ket
End
------------------------------------------------------------------
Capture group count = 0
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Compile options: <none>
Overall options: no_auto_possess
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
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
Subject length lower bound = 1
abc\=callout_fail=1
--->abc
1 ^ ^ End of pattern
1 ^ ^ End of pattern
1 ^^ End of pattern
1 ^ ^ End of pattern
1 ^^ End of pattern
1 ^^ End of pattern
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No match
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# This test breaks the JIT stack limit
/(|]+){2,2452}/
(|]+){2,2452}
0:
1:
/(*LIMIT_HEAP=21)\[(a)]{60}/expand
\[a]{60}
Failed: error -63: heap limit exceeded
/b(?<!ax)(?!cx)/allusedtext
abc
0: abc
< >
abcz
0: abcz
< >>
# End of testinput15