/-- These tests for Unicode property support test PCRE's API and show some of
    the compiled code. They are not Perl-compatible. --/

/[\p{L}]/DZ
------------------------------------------------------------------
        Bra
        [\p{L}]
        Ket
        End
------------------------------------------------------------------
Capturing subpattern count = 0
No options
No first char
No need char

/[\p{^L}]/DZ
------------------------------------------------------------------
        Bra
        [\P{L}]
        Ket
        End
------------------------------------------------------------------
Capturing subpattern count = 0
No options
No first char
No need char

/[\P{L}]/DZ
------------------------------------------------------------------
        Bra
        [\P{L}]
        Ket
        End
------------------------------------------------------------------
Capturing subpattern count = 0
No options
No first char
No need char

/[\P{^L}]/DZ
------------------------------------------------------------------
        Bra
        [\p{L}]
        Ket
        End
------------------------------------------------------------------
Capturing subpattern count = 0
No options
No first char
No need char

/[abc\p{L}\x{0660}]/8DZ
------------------------------------------------------------------
        Bra
        [a-c\p{L}\x{660}]
        Ket
        End
------------------------------------------------------------------
Capturing subpattern count = 0
Options: utf8
No first char
No need char

/[\p{Nd}]/8DZ
------------------------------------------------------------------
        Bra
        [\p{Nd}]
        Ket
        End
------------------------------------------------------------------
Capturing subpattern count = 0
Options: utf8
No first char
No need char
    1234
 0: 1

/[\p{Nd}+-]+/8DZ
------------------------------------------------------------------
        Bra
        [+\-\p{Nd}]+
        Ket
        End
------------------------------------------------------------------
Capturing subpattern count = 0
Options: utf8
No first char
No need char
    1234
 0: 1234
    12-34
 0: 12-34
    12+\x{661}-34  
 0: 12+\x{661}-34
    ** Failers
No match
    abcd  
No match

/A\x{391}\x{10427}\x{ff3a}\x{1fb0}/8iDZ
------------------------------------------------------------------
        Bra
     /i A\x{391}\x{10427}\x{ff3a}\x{1fb0}
        Ket
        End
------------------------------------------------------------------
Capturing subpattern count = 0
Options: caseless utf8
First char = 'A' (caseless)
No need char

/A\x{391}\x{10427}\x{ff3a}\x{1fb0}/8DZ
------------------------------------------------------------------
        Bra
        A\x{391}\x{10427}\x{ff3a}\x{1fb0}
        Ket
        End
------------------------------------------------------------------
Capturing subpattern count = 0
Options: utf8
First char = 'A'
Need char = 176

/AB\x{1fb0}/8DZ
------------------------------------------------------------------
        Bra
        AB\x{1fb0}
        Ket
        End
------------------------------------------------------------------
Capturing subpattern count = 0
Options: utf8
First char = 'A'
Need char = 176

/AB\x{1fb0}/8DZi
------------------------------------------------------------------
        Bra
     /i AB\x{1fb0}
        Ket
        End
------------------------------------------------------------------
Capturing subpattern count = 0
Options: caseless utf8
First char = 'A' (caseless)
Need char = 'B' (caseless)

/[\x{105}-\x{109}]/8iDZ
------------------------------------------------------------------
        Bra
        [\x{104}-\x{109}]
        Ket
        End
------------------------------------------------------------------
Capturing subpattern count = 0
Options: caseless utf8
No first char
No need char
    \x{104}
 0: \x{104}
    \x{105}
 0: \x{105}
    \x{109}  
 0: \x{109}
    ** Failers
No match
    \x{100}
No match
    \x{10a} 
No match
    
/[z-\x{100}]/8iDZ 
------------------------------------------------------------------
        Bra
        [Z\x{39c}\x{178}z-\x{101}]
        Ket
        End
------------------------------------------------------------------
Capturing subpattern count = 0
Options: caseless utf8
No first char
No need char
    Z
 0: Z
    z
 0: z
    \x{39c}
 0: \x{39c}
    \x{178}
 0: \x{178}
    |
 0: |
    \x{80}
 0: \x{80}
    \x{ff}
 0: \x{ff}
    \x{100}
 0: \x{100}
    \x{101} 
 0: \x{101}
    ** Failers
No match
    \x{102}
No match
    Y
No match
    y           
No match

/[z-\x{100}]/8DZi
------------------------------------------------------------------
        Bra
        [Z\x{39c}\x{178}z-\x{101}]
        Ket
        End
------------------------------------------------------------------
Capturing subpattern count = 0
Options: caseless utf8
No first char
No need char

/(?:[\PPa*]*){8,}/

/[\P{Any}]/BZ
------------------------------------------------------------------
        Bra
        [\P{Any}]
        Ket
        End
------------------------------------------------------------------

/[\P{Any}\E]/BZ
------------------------------------------------------------------
        Bra
        [\P{Any}]
        Ket
        End
------------------------------------------------------------------

/(\P{Yi}+\277)/

/(\P{Yi}+\277)?/

/(?<=\P{Yi}{3}A)X/

/\p{Yi}+(\P{Yi}+)(?1)/

/(\P{Yi}{2}\277)?/

/[\P{Yi}A]/

/[\P{Yi}\P{Yi}\P{Yi}A]/

/[^\P{Yi}A]/

/[^\P{Yi}\P{Yi}\P{Yi}A]/

/(\P{Yi}*\277)*/

/(\P{Yi}*?\277)*/

/(\p{Yi}*+\277)*/

/(\P{Yi}?\277)*/

/(\P{Yi}??\277)*/

/(\p{Yi}?+\277)*/

/(\P{Yi}{0,3}\277)*/

/(\P{Yi}{0,3}?\277)*/

/(\p{Yi}{0,3}+\277)*/

/\p{Zl}{2,3}+/8BZ
------------------------------------------------------------------
        Bra
        prop Zl {2}
        prop Zl ?+
        Ket
        End
------------------------------------------------------------------
    \xe2\x80\xa8\xe2\x80\xa8
 0: \x{2028}\x{2028}
    \x{2028}\x{2028}\x{2028}
 0: \x{2028}\x{2028}\x{2028}
    
/\p{Zl}/8BZ
------------------------------------------------------------------
        Bra
        prop Zl
        Ket
        End
------------------------------------------------------------------

/\p{Lu}{3}+/8BZ
------------------------------------------------------------------
        Bra
        prop Lu {3}
        Ket
        End
------------------------------------------------------------------

/\pL{2}+/8BZ
------------------------------------------------------------------
        Bra
        prop L {2}
        Ket
        End
------------------------------------------------------------------

/\p{Cc}{2}+/8BZ
------------------------------------------------------------------
        Bra
        prop Cc {2}
        Ket
        End
------------------------------------------------------------------

/^\p{Cs}/8
    \?\x{dfff}
 0: \x{dfff}
    ** Failers
No match
    \x{09f} 
No match
  
/^\p{Sc}+/8
    $\x{a2}\x{a3}\x{a4}\x{a5}\x{a6}
 0: $\x{a2}\x{a3}\x{a4}\x{a5}
    \x{9f2}
 0: \x{9f2}
    ** Failers
No match
    X
No match
    \x{2c2}
No match
  
/^\p{Zs}/8
    \ \
 0:  
    \x{a0}
 0: \x{a0}
    \x{1680}
 0: \x{1680}
    \x{180e}
 0: \x{180e}
    \x{2000}
 0: \x{2000}
    \x{2001}     
 0: \x{2001}
    ** Failers
No match
    \x{2028}
No match
    \x{200d} 
No match
  
/-- These four are here rather than in test 6 because Perl has problems with
    the negative versions of the properties. --/
      
/\p{^Lu}/8i
    1234
 0: 1
    ** Failers
 0: *
    ABC 
No match

/\P{Lu}/8i
    1234
 0: 1
    ** Failers
 0: *
    ABC 
No match

/\p{Ll}/8i 
    a
 0: a
    Az
 0: z
    ** Failers
 0: a
    ABC   
No match

/\p{Lu}/8i
    A
 0: A
    a\x{10a0}B 
 0: \x{10a0}
    ** Failers 
 0: F
    a
No match
    \x{1d00}  
No match

/[\x{c0}\x{391}]/8i
    \x{c0}
 0: \x{c0}
    \x{e0} 
 0: \x{e0}

/-- The next two are special cases where the lengths of the different cases of
the same character differ. The first went wrong with heap frame storage; the
second was broken in all cases. --/

/^\x{023a}+?(\x{0130}+)/8i
  \x{023a}\x{2c65}\x{0130}
 0: \x{23a}\x{2c65}\x{130}
 1: \x{130}
  
/^\x{023a}+([^X])/8i
  \x{023a}\x{2c65}X
 0: \x{23a}\x{2c65}
 1: \x{2c65}

/\x{c0}+\x{116}+/8i
    \x{c0}\x{e0}\x{116}\x{117}
 0: \x{c0}\x{e0}\x{116}\x{117}

/[\x{c0}\x{116}]+/8i
    \x{c0}\x{e0}\x{116}\x{117}
 0: \x{c0}\x{e0}\x{116}\x{117}

/(\x{de})\1/8i
    \x{de}\x{de}
 0: \x{de}\x{de}
 1: \x{de}
    \x{de}\x{fe}
 0: \x{de}\x{fe}
 1: \x{de}
    \x{fe}\x{fe}
 0: \x{fe}\x{fe}
 1: \x{fe}
    \x{fe}\x{de}
 0: \x{fe}\x{de}
 1: \x{fe}

/^\x{c0}$/8i
    \x{c0}
 0: \x{c0}
    \x{e0} 
 0: \x{e0}

/^\x{e0}$/8i
    \x{c0}
 0: \x{c0}
    \x{e0} 
 0: \x{e0}

/-- The next two should be Perl-compatible, but it fails to match \x{e0}. PCRE
will match it only with UCP support, because without that it has no notion
of case for anything other than the ASCII letters. --/ 

/((?i)[\x{c0}])/8
    \x{c0}
 0: \x{c0}
 1: \x{c0}
    \x{e0} 
 0: \x{e0}
 1: \x{e0}

/(?i:[\x{c0}])/8
    \x{c0}
 0: \x{c0}
    \x{e0} 
 0: \x{e0}

/-- This should be Perl-compatible but Perl 5.11 gets \x{300} wrong. --/8
    
/^\X/8
    A
 0: A
    A\x{300}BC 
 0: A\x{300}
    A\x{300}\x{301}\x{302}BC 
 0: A\x{300}\x{301}\x{302}
    *** Failers
 0: *
    \x{300}  
No match
    
/-- These are PCRE's extra properties to help with Unicodizing \d etc. --/

/^\p{Xan}/8
    ABCD
 0: A
    1234
 0: 1
    \x{6ca}
 0: \x{6ca}
    \x{a6c}
 0: \x{a6c}
    \x{10a7}   
 0: \x{10a7}
    ** Failers
No match
    _ABC   
No match

/^\p{Xan}+/8
    ABCD1234\x{6ca}\x{a6c}\x{10a7}_
 0: ABCD1234\x{6ca}\x{a6c}\x{10a7}
    ** Failers
No match
    _ABC   
No match

/^\p{Xan}+?/8
    \x{6ca}\x{a6c}\x{10a7}_
 0: \x{6ca}

/^\p{Xan}*/8
    ABCD1234\x{6ca}\x{a6c}\x{10a7}_
 0: ABCD1234\x{6ca}\x{a6c}\x{10a7}
    
/^\p{Xan}{2,9}/8
    ABCD1234\x{6ca}\x{a6c}\x{10a7}_
 0: ABCD1234\x{6ca}
    
/^\p{Xan}{2,9}?/8
    \x{6ca}\x{a6c}\x{10a7}_
 0: \x{6ca}\x{a6c}
    
/^[\p{Xan}]/8
    ABCD1234_
 0: A
    1234abcd_
 0: 1
    \x{6ca}
 0: \x{6ca}
    \x{a6c}
 0: \x{a6c}
    \x{10a7}   
 0: \x{10a7}
    ** Failers
No match
    _ABC   
No match
 
/^[\p{Xan}]+/8
    ABCD1234\x{6ca}\x{a6c}\x{10a7}_
 0: ABCD1234\x{6ca}\x{a6c}\x{10a7}
    ** Failers
No match
    _ABC   
No match

/^>\p{Xsp}/8
    >\x{1680}\x{2028}\x{0b}
 0: >\x{1680}
    >\x{a0} 
 0: >\x{a0}
    ** Failers
No match
    \x{0b} 
No match

/^>\p{Xsp}+/8
    > \x{09}\x{0a}\x{0c}\x{0d}\x{a0}\x{1680}\x{2028}\x{0b}
 0: > \x{09}\x{0a}\x{0c}\x{0d}\x{a0}\x{1680}\x{2028}

/^>\p{Xsp}+?/8
    >\x{1680}\x{2028}\x{0b}
 0: >\x{1680}

/^>\p{Xsp}*/8
    > \x{09}\x{0a}\x{0c}\x{0d}\x{a0}\x{1680}\x{2028}\x{0b}
 0: > \x{09}\x{0a}\x{0c}\x{0d}\x{a0}\x{1680}\x{2028}
    
/^>\p{Xsp}{2,9}/8
    > \x{09}\x{0a}\x{0c}\x{0d}\x{a0}\x{1680}\x{2028}\x{0b}
 0: > \x{09}\x{0a}\x{0c}\x{0d}\x{a0}\x{1680}\x{2028}
    
/^>\p{Xsp}{2,9}?/8
    > \x{09}\x{0a}\x{0c}\x{0d}\x{a0}\x{1680}\x{2028}\x{0b}
 0: > \x{09}
    
/^>[\p{Xsp}]/8
    >\x{2028}\x{0b}
 0: >\x{2028}
 
/^>[\p{Xsp}]+/8
    > \x{09}\x{0a}\x{0c}\x{0d}\x{a0}\x{1680}\x{2028}\x{0b}
 0: > \x{09}\x{0a}\x{0c}\x{0d}\x{a0}\x{1680}\x{2028}

/^>\p{Xps}/8
    >\x{1680}\x{2028}\x{0b}
 0: >\x{1680}
    >\x{a0} 
 0: >\x{a0}
    ** Failers
No match
    \x{0b} 
No match

/^>\p{Xps}+/8
    > \x{09}\x{0a}\x{0c}\x{0d}\x{a0}\x{1680}\x{2028}\x{0b}
 0: > \x{09}\x{0a}\x{0c}\x{0d}\x{a0}\x{1680}\x{2028}\x{0b}

/^>\p{Xps}+?/8
    >\x{1680}\x{2028}\x{0b}
 0: >\x{1680}

/^>\p{Xps}*/8
    > \x{09}\x{0a}\x{0c}\x{0d}\x{a0}\x{1680}\x{2028}\x{0b}
 0: > \x{09}\x{0a}\x{0c}\x{0d}\x{a0}\x{1680}\x{2028}\x{0b}
    
/^>\p{Xps}{2,9}/8
    > \x{09}\x{0a}\x{0c}\x{0d}\x{a0}\x{1680}\x{2028}\x{0b}
 0: > \x{09}\x{0a}\x{0c}\x{0d}\x{a0}\x{1680}\x{2028}\x{0b}
    
/^>\p{Xps}{2,9}?/8
    > \x{09}\x{0a}\x{0c}\x{0d}\x{a0}\x{1680}\x{2028}\x{0b}
 0: > \x{09}
    
/^>[\p{Xps}]/8
    >\x{2028}\x{0b}
 0: >\x{2028}
 
/^>[\p{Xps}]+/8
    > \x{09}\x{0a}\x{0c}\x{0d}\x{a0}\x{1680}\x{2028}\x{0b}
 0: > \x{09}\x{0a}\x{0c}\x{0d}\x{a0}\x{1680}\x{2028}\x{0b}

/^\p{Xwd}/8
    ABCD
 0: A
    1234
 0: 1
    \x{6ca}
 0: \x{6ca}
    \x{a6c}
 0: \x{a6c}
    \x{10a7}
 0: \x{10a7}
    _ABC    
 0: _
    ** Failers
No match
    [] 
No match

/^\p{Xwd}+/8
    ABCD1234\x{6ca}\x{a6c}\x{10a7}_
 0: ABCD1234\x{6ca}\x{a6c}\x{10a7}_

/^\p{Xwd}+?/8
    \x{6ca}\x{a6c}\x{10a7}_
 0: \x{6ca}

/^\p{Xwd}*/8
    ABCD1234\x{6ca}\x{a6c}\x{10a7}_
 0: ABCD1234\x{6ca}\x{a6c}\x{10a7}_
    
/^\p{Xwd}{2,9}/8
    A_B12\x{6ca}\x{a6c}\x{10a7}
 0: A_B12\x{6ca}\x{a6c}\x{10a7}
    
/^\p{Xwd}{2,9}?/8
    \x{6ca}\x{a6c}\x{10a7}_
 0: \x{6ca}\x{a6c}
    
/^[\p{Xwd}]/8
    ABCD1234_
 0: A
    1234abcd_
 0: 1
    \x{6ca}
 0: \x{6ca}
    \x{a6c}
 0: \x{a6c}
    \x{10a7}   
 0: \x{10a7}
    _ABC 
 0: _
    ** Failers
No match
    []   
No match
 
/^[\p{Xwd}]+/8
    ABCD1234\x{6ca}\x{a6c}\x{10a7}_
 0: ABCD1234\x{6ca}\x{a6c}\x{10a7}_

/-- A check not in UTF-8 mode --/

/^[\p{Xwd}]+/
    ABCD1234_
 0: ABCD1234_
    
/-- Some negative checks --/

/^[\P{Xwd}]+/8
    !.+\x{019}\x{35a}AB
 0: !.+\x{19}\x{35a}

/^[\p{^Xwd}]+/8
    !.+\x{019}\x{35a}AB
 0: !.+\x{19}\x{35a}

/[\D]/WBZ8
------------------------------------------------------------------
        Bra
        [\P{Nd}]
        Ket
        End
------------------------------------------------------------------
    1\x{3c8}2
 0: \x{3c8}

/[\d]/WBZ8
------------------------------------------------------------------
        Bra
        [\p{Nd}]
        Ket
        End
------------------------------------------------------------------
    >\x{6f4}<
 0: \x{6f4}

/[\S]/WBZ8
------------------------------------------------------------------
        Bra
        [\P{Xsp}]
        Ket
        End
------------------------------------------------------------------
    \x{1680}\x{6f4}\x{1680}
 0: \x{6f4}

/[\s]/WBZ8
------------------------------------------------------------------
        Bra
        [\p{Xsp}]
        Ket
        End
------------------------------------------------------------------
    >\x{1680}<
 0: \x{1680}

/[\W]/WBZ8
------------------------------------------------------------------
        Bra
        [\P{Xwd}]
        Ket
        End
------------------------------------------------------------------
    A\x{1712}B
 0: \x{1712}

/[\w]/WBZ8
------------------------------------------------------------------
        Bra
        [\p{Xwd}]
        Ket
        End
------------------------------------------------------------------
    >\x{1723}<
 0: \x{1723}

/\D/WBZ8
------------------------------------------------------------------
        Bra
        notprop Nd
        Ket
        End
------------------------------------------------------------------
    1\x{3c8}2
 0: \x{3c8}

/\d/WBZ8
------------------------------------------------------------------
        Bra
        prop Nd
        Ket
        End
------------------------------------------------------------------
    >\x{6f4}<
 0: \x{6f4}

/\S/WBZ8
------------------------------------------------------------------
        Bra
        notprop Xsp
        Ket
        End
------------------------------------------------------------------
    \x{1680}\x{6f4}\x{1680}
 0: \x{6f4}

/\s/WBZ8
------------------------------------------------------------------
        Bra
        prop Xsp
        Ket
        End
------------------------------------------------------------------
    >\x{1680}>
 0: \x{1680}

/\W/WBZ8
------------------------------------------------------------------
        Bra
        notprop Xwd
        Ket
        End
------------------------------------------------------------------
    A\x{1712}B
 0: \x{1712}

/\w/WBZ8
------------------------------------------------------------------
        Bra
        prop Xwd
        Ket
        End
------------------------------------------------------------------
    >\x{1723}<
 0: \x{1723}

/[[:alpha:]]/WBZ
------------------------------------------------------------------
        Bra
        [\p{L}]
        Ket
        End
------------------------------------------------------------------

/[[:lower:]]/WBZ
------------------------------------------------------------------
        Bra
        [\p{Ll}]
        Ket
        End
------------------------------------------------------------------

/[[:upper:]]/WBZ
------------------------------------------------------------------
        Bra
        [\p{Lu}]
        Ket
        End
------------------------------------------------------------------

/[[:alnum:]]/WBZ
------------------------------------------------------------------
        Bra
        [\p{Xan}]
        Ket
        End
------------------------------------------------------------------

/[[:ascii:]]/WBZ
------------------------------------------------------------------
        Bra
        [\x00-\x7f]
        Ket
        End
------------------------------------------------------------------

/[[:blank:]]/WBZ
------------------------------------------------------------------
        Bra
        [\x09 \xa0]
        Ket
        End
------------------------------------------------------------------

/[[:cntrl:]]/WBZ
------------------------------------------------------------------
        Bra
        [\x00-\x1f\x7f]
        Ket
        End
------------------------------------------------------------------

/[[:digit:]]/WBZ
------------------------------------------------------------------
        Bra
        [\p{Nd}]
        Ket
        End
------------------------------------------------------------------

/[[:graph:]]/WBZ
------------------------------------------------------------------
        Bra
        [!-~]
        Ket
        End
------------------------------------------------------------------

/[[:print:]]/WBZ
------------------------------------------------------------------
        Bra
        [ -~]
        Ket
        End
------------------------------------------------------------------

/[[:punct:]]/WBZ
------------------------------------------------------------------
        Bra
        [!-/:-@[-`{-~]
        Ket
        End
------------------------------------------------------------------

/[[:space:]]/WBZ
------------------------------------------------------------------
        Bra
        [\p{Xps}]
        Ket
        End
------------------------------------------------------------------

/[[:word:]]/WBZ
------------------------------------------------------------------
        Bra
        [\p{Xwd}]
        Ket
        End
------------------------------------------------------------------

/[[:xdigit:]]/WBZ
------------------------------------------------------------------
        Bra
        [0-9A-Fa-f]
        Ket
        End
------------------------------------------------------------------

/-- Unicode properties for \b abd \B --/

/\b...\B/8W
    abc_
 0: abc
    \x{37e}abc\x{376} 
 0: abc
    \x{37e}\x{376}\x{371}\x{393}\x{394} 
 0: \x{376}\x{371}\x{393}
    !\x{c0}++\x{c1}\x{c2} 
 0: ++\x{c1}
    !\x{c0}+++++ 
 0: \x{c0}++

/-- Without PCRE_UCP, non-ASCII always fail, even if < 256  --/

/\b...\B/8
    abc_
 0: abc
    ** Failers 
 0: Fai
    \x{37e}abc\x{376} 
No match
    \x{37e}\x{376}\x{371}\x{393}\x{394} 
No match
    !\x{c0}++\x{c1}\x{c2} 
No match
    !\x{c0}+++++ 
No match

/-- With PCRE_UCP, non-UTF8 chars that are < 256 still check properties  --/

/\b...\B/W
    abc_
 0: abc
    !\x{c0}++\x{c1}\x{c2} 
 0: ++\xc1
    !\x{c0}+++++ 
 0: \xc0++

/-- POSIX interface --/

/\w/P
    +++\x{c2}
No match: POSIX code 17: match failed

/\w/WP
    +++\x{c2}
 0: \xc2
    
/-- Some of these are silly, but they check various combinations --/

/[[:^alpha:][:^cntrl:]]+/8WBZ
------------------------------------------------------------------
        Bra
        [ -~\x80-\xff\P{L}]+
        Ket
        End
------------------------------------------------------------------
    123
 0: 123
    abc 
 0: abc

/[[:^cntrl:][:^alpha:]]+/8WBZ
------------------------------------------------------------------
        Bra
        [ -~\x80-\xff\P{L}]+
        Ket
        End
------------------------------------------------------------------
    123
 0: 123
    abc 
 0: abc

/[[:alpha:]]+/8WBZ
------------------------------------------------------------------
        Bra
        [\p{L}]+
        Ket
        End
------------------------------------------------------------------
    abc
 0: abc

/[[:^alpha:]\S]+/8WBZ
------------------------------------------------------------------
        Bra
        [\P{L}\P{Xsp}]+
        Ket
        End
------------------------------------------------------------------
    123
 0: 123
    abc 
 0: abc

/[^\d]+/8WBZ
------------------------------------------------------------------
        Bra
        [^\p{Nd}]+
        Ket
        End
------------------------------------------------------------------
    abc123
 0: abc
    abc\x{123}
 0: abc\x{123}
    \x{660}abc   
 0: abc

/\x{401}\x{420}\x{421}\x{422}\x{423}\x{424}\x{425}\x{426}\x{427}\x{428}\x{429}\x{42a}\x{42b}\x{42c}\x{42d}\x{42e}\x{42f}/8iSI
Capturing subpattern count = 0
Options: caseless utf8
No first char
No need char
Subject length lower bound = 17
Starting byte set: \xd0 \xd1 
    \x{401}\x{420}\x{421}\x{422}\x{423}\x{424}\x{425}\x{426}\x{427}\x{428}\x{429}\x{42a}\x{42b}\x{42c}\x{42d}\x{42e}\x{42f}
 0: \x{401}\x{420}\x{421}\x{422}\x{423}\x{424}\x{425}\x{426}\x{427}\x{428}\x{429}\x{42a}\x{42b}\x{42c}\x{42d}\x{42e}\x{42f}
    \x{451}\x{440}\x{441}\x{442}\x{443}\x{444}\x{445}\x{446}\x{447}\x{448}\x{449}\x{44a}\x{44b}\x{44c}\x{44d}\x{44e}\x{44f}
 0: \x{451}\x{440}\x{441}\x{442}\x{443}\x{444}\x{445}\x{446}\x{447}\x{448}\x{449}\x{44a}\x{44b}\x{44c}\x{44d}\x{44e}\x{44f}

/\p{Lu}+9\p{Lu}+B\p{Lu}+b/BZ
------------------------------------------------------------------
        Bra
        prop Lu ++
        9
        prop Lu +
        B
        prop Lu ++
        b
        Ket
        End
------------------------------------------------------------------

/\p{^Lu}+9\p{^Lu}+B\p{^Lu}+b/BZ
------------------------------------------------------------------
        Bra
        notprop Lu +
        9
        notprop Lu ++
        B
        notprop Lu +
        b
        Ket
        End
------------------------------------------------------------------

/\P{Lu}+9\P{Lu}+B\P{Lu}+b/BZ
------------------------------------------------------------------
        Bra
        notprop Lu +
        9
        notprop Lu ++
        B
        notprop Lu +
        b
        Ket
        End
------------------------------------------------------------------

/\p{Han}+X\p{Greek}+\x{370}/BZ8
------------------------------------------------------------------
        Bra
        prop Han ++
        X
        prop Greek +
        \x{370}
        Ket
        End
------------------------------------------------------------------

/\p{Xan}+!\p{Xan}+A/BZ
------------------------------------------------------------------
        Bra
        prop Xan ++
        !
        prop Xan +
        A
        Ket
        End
------------------------------------------------------------------

/\p{Xsp}+!\p{Xsp}\t/BZ
------------------------------------------------------------------
        Bra
        prop Xsp ++
        !
        prop Xsp
        \x09
        Ket
        End
------------------------------------------------------------------

/\p{Xps}+!\p{Xps}\t/BZ
------------------------------------------------------------------
        Bra
        prop Xps ++
        !
        prop Xps
        \x09
        Ket
        End
------------------------------------------------------------------

/\p{Xwd}+!\p{Xwd}_/BZ
------------------------------------------------------------------
        Bra
        prop Xwd ++
        !
        prop Xwd
        _
        Ket
        End
------------------------------------------------------------------

/A+\p{N}A+\dB+\p{N}*B+\d*/WBZ
------------------------------------------------------------------
        Bra
        A++
        prop N
        A++
        prop Nd
        B+
        prop N *+
        B+
        prop Nd *
        Ket
        End
------------------------------------------------------------------

/-- These behaved oddly in Perl, so they are kept in this test --/

/(\x{23a}\x{23a}\x{23a})?\1/8i
    \x{23a}\x{23a}\x{23a}\x{2c65}\x{2c65}
No match

/(ȺȺȺ)?\1/8i
    ȺȺȺⱥⱥ
No match

/(\x{23a}\x{23a}\x{23a})?\1/8i
    \x{23a}\x{23a}\x{23a}\x{2c65}\x{2c65}\x{2c65}
 0: \x{23a}\x{23a}\x{23a}\x{2c65}\x{2c65}\x{2c65}
 1: \x{23a}\x{23a}\x{23a}

/(ȺȺȺ)?\1/8i
    ȺȺȺⱥⱥⱥ
 0: \x{23a}\x{23a}\x{23a}\x{2c65}\x{2c65}\x{2c65}
 1: \x{23a}\x{23a}\x{23a}

/(\x{23a}\x{23a}\x{23a})\1/8i
    \x{23a}\x{23a}\x{23a}\x{2c65}\x{2c65}
No match

/(ȺȺȺ)\1/8i
    ȺȺȺⱥⱥ
No match

/(\x{23a}\x{23a}\x{23a})\1/8i
    \x{23a}\x{23a}\x{23a}\x{2c65}\x{2c65}\x{2c65}
 0: \x{23a}\x{23a}\x{23a}\x{2c65}\x{2c65}\x{2c65}
 1: \x{23a}\x{23a}\x{23a}

/(ȺȺȺ)\1/8i
    ȺȺȺⱥⱥⱥ
 0: \x{23a}\x{23a}\x{23a}\x{2c65}\x{2c65}\x{2c65}
 1: \x{23a}\x{23a}\x{23a}

/(\x{2c65}\x{2c65})\1/8i
    \x{2c65}\x{2c65}\x{23a}\x{23a}
 0: \x{2c65}\x{2c65}\x{23a}\x{23a}
 1: \x{2c65}\x{2c65}
    
/(ⱥⱥ)\1/8i
    ⱥⱥȺȺ 
 0: \x{2c65}\x{2c65}\x{23a}\x{23a}
 1: \x{2c65}\x{2c65}
    
/(\x{23a}\x{23a}\x{23a})\1Y/8i
    X\x{23a}\x{23a}\x{23a}\x{2c65}\x{2c65}\x{2c65}YZ
 0: \x{23a}\x{23a}\x{23a}\x{2c65}\x{2c65}\x{2c65}Y
 1: \x{23a}\x{23a}\x{23a}

/(\x{2c65}\x{2c65})\1Y/8i
    X\x{2c65}\x{2c65}\x{23a}\x{23a}YZ
 0: \x{2c65}\x{2c65}\x{23a}\x{23a}Y
 1: \x{2c65}\x{2c65}

/-- --/ 

/-- These scripts weren't yet in Perl when I added Unicode 6.0.0 to PCRE --/

/^[\p{Batak}]/8
    \x{1bc0}
 0: \x{1bc0}
    \x{1bff}
 0: \x{1bff}
    ** Failers
No match
    \x{1bf4}
No match
    
/^[\p{Brahmi}]/8
    \x{11000}
 0: \x{11000}
    \x{1106f}
 0: \x{1106f}
    ** Failers
No match
    \x{1104e}
No match
    
/^[\p{Mandaic}]/8
    \x{840}
 0: \x{840}
    \x{85e}
 0: \x{85e}
    ** Failers
No match
    \x{85c}
No match
    \x{85d}    
No match

/-- --/ 

/(\X*)(.)/s8
    A\x{300}
 0: A
 1: 
 2: A

/^S(\X*)e(\X*)$/8
    Stéréo
No match
    
/^\X/8 
    ́réo
No match

/^a\X41z/<JS>
    aX41z
 0: aX41z
    *** Failers
No match
    aAz
No match

/(?<=ab\Cde)X/8
Failed: \C not allowed in lookbehind assertion at offset 10

/-- End of testinput13 --/