text.mod/regex.mod/pcre/testdata/testinput15

# 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
  aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaazzbbbbbb\=find_limits
  aaaaaaaaaaaaaz\=find_limits

!((?:\s|//.*\\n|/[*](?:\\n|.)*?[*]/)*)!I
   /* this is a C style comment */\=find_limits

/^(?>a)++/
    aa\=find_limits
    aaaaaaaaa\=find_limits

/(a)(?1)++/
    aa\=find_limits
    aaaaaaaaa\=find_limits

/a(?:.)*?a/ims
    abbbbbbbbbbbbbbbbbbbbba\=find_limits

/a(?:.(*THEN))*?a/ims
    abbbbbbbbbbbbbbbbbbbbba\=find_limits

/a(?:.(*THEN:ABC))*?a/ims
    abbbbbbbbbbbbbbbbbbbbba\=find_limits

/^(?>a+)(?>b+)(?>c+)(?>d+)(?>e+)/
     aabbccddee\=find_limits

/^(?>(a+))(?>(b+))(?>(c+))(?>(d+))(?>(e+))/
     aabbccddee\=find_limits

/^(?>(a+))(?>b+)(?>(c+))(?>d+)(?>(e+))/
     aabbccddee\=find_limits

/(*LIMIT_MATCH=12bc)abc/

/(*LIMIT_MATCH=4294967290)abc/

/(*LIMIT_DEPTH=4294967280)abc/I

/(a+)*zz/
\= Expect no match
    aaaaaaaaaaaaaz
\= Expect limit exceeded
    aaaaaaaaaaaaaz\=match_limit=3000

/(a+)*zz/
\= Expect limit exceeded
    aaaaaaaaaaaaaz\=depth_limit=10

/(*LIMIT_MATCH=3000)(a+)*zz/I
\= Expect limit exceeded
    aaaaaaaaaaaaaz
\= Expect limit exceeded
    aaaaaaaaaaaaaz\=match_limit=60000

/(*LIMIT_MATCH=60000)(*LIMIT_MATCH=3000)(a+)*zz/I
\= Expect limit exceeded
    aaaaaaaaaaaaaz

/(*LIMIT_MATCH=60000)(a+)*zz/I
\= Expect no match
    aaaaaaaaaaaaaz
\= Expect limit exceeded
    aaaaaaaaaaaaaz\=match_limit=3000

/(*LIMIT_DEPTH=10)(a+)*zz/I
\= Expect limit exceeded
    aaaaaaaaaaaaaz
\= Expect limit exceeded
    aaaaaaaaaaaaaz\=depth_limit=1000

/(*LIMIT_DEPTH=10)(*LIMIT_DEPTH=1000)(a+)*zz/I
\= Expect no match
    aaaaaaaaaaaaaz

/(*LIMIT_DEPTH=1000)(a+)*zz/I
\= Expect no match
    aaaaaaaaaaaaaz
\= Expect limit exceeded
    aaaaaaaaaaaaaz\=depth_limit=10

# These three have infinitely nested recursions.

/((?2))((?1))/
    abc

/((?(R2)a+|(?1)b))()/
    aaaabcde

/(?(R)a*(?1)|((?R))b)/
    aaaabcde

# The allusedtext modifier does not work with JIT, which does not maintain
# the leftchar/rightchar data.

/abc(?=xyz)/allusedtext
    abcxyzpqr
    abcxyzpqr\=aftertext

/(?<=pqr)abc(?=xyz)/allusedtext
    xyzpqrabcxyzpqr
    xyzpqrabcxyzpqr\=aftertext

/a\b/
    a.\=allusedtext
    a\=allusedtext

/abc\Kxyz/
    abcxyz\=allusedtext

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

/abc(?=abcde)(?=ab)/allusedtext
    abcabcdefg

#subject allusedtext

/(?<=abc)123/
    xyzabc123pqr
    xyzabc12\=ps
    xyzabc12\=ph

/\babc\b/
    +++abc+++
    +++ab\=ps
    +++ab\=ph

/(?<=abc)def/
    abc\=ph

/(?<=123)(*MARK:xx)abc/mark
    xxxx123a\=ph
    xxxx123a\=ps

/(?<=(?<=a)b)c.*/I
    abc\=ph
\= Expect no match
    xbc\=ph

/(?<=ab)c.*/I
    abc\=ph
\= Expect no match
    xbc\=ph

/abc(?<=bc)def/
    xxxabcd\=ph

/(?<=ab)cdef/
    xxabcd\=ph

/(?<=(?<=(?<=a)b)c)./I
    123abcXYZ

/(?<=ab(cd(?<=...)))./I
    abcdX

/(?<=ab((?<=...)cd))./I
    ZabcdX

/(?<=((?<=(?<=ab).))(?1)(?1))./I
    abxZ

#subject
# -------------------------------------------------------------------

# These tests provoke recursion loops, which give a different error message
# when JIT is used.

/(?R)/I
    abcd

/(a|(?R))/I
    abcd
    defg

/(ab|(bc|(de|(?R))))/I
    abcd
    fghi

/(ab|(bc|(de|(?1))))/I
    abcd
    fghi

/x(ab|(bc|(de|(?1)x)x)x)/I
    xab123
    xfghi

/(?!\w)(?R)/
    abcd
    =abc

/(?=\w)(?R)/
    =abc
    abcd

/(?<!\w)(?R)/
    abcd

/(?<=\w)(?R)/
    abcd

/(a+|(?R)b)/
    aaa
    bbb

/[^\xff]((?1))/BI
    abcd

# These tests don't behave the same with JIT

/\w+(?C1)/BI,no_auto_possess
    abc\=callout_fail=1

/(*NO_AUTO_POSSESS)\w+(?C1)/BI
    abc\=callout_fail=1

# This test breaks the JIT stack limit

/(|]+){2,2452}/
    (|]+){2,2452}

/(*LIMIT_HEAP=21)\[(a)]{60}/expand
    \[a]{60}

/b(?<!ax)(?!cx)/allusedtext
    abc
    abcz

# End of testinput15