# This set of tests is for UTF support, including Unicode properties. The 
# Unicode tests are all compatible with all versions of Perl >= 5.10, but
# some of the property tests may differ because of different versions of
# Unicode in use by PCRE2 and Perl.

#newline_default lf anycrlf any
#perltest

/a.b/utf
    acb
    a\x7fb
    a\x{100}b
\= Expect no match
    a\nb

/a(.{3})b/utf
    a\x{4000}xyb
    a\x{4000}\x7fyb
    a\x{4000}\x{100}yb
\= Expect no match
    a\x{4000}b
    ac\ncb

/a(.*?)(.)/
    a\xc0\x88b

/a(.*?)(.)/utf
    a\x{100}b

/a(.*)(.)/
    a\xc0\x88b

/a(.*)(.)/utf
    a\x{100}b

/a(.)(.)/
    a\xc0\x92bcd

/a(.)(.)/utf
    a\x{240}bcd

/a(.?)(.)/
    a\xc0\x92bcd

/a(.?)(.)/utf
    a\x{240}bcd

/a(.??)(.)/
    a\xc0\x92bcd

/a(.??)(.)/utf
    a\x{240}bcd

/a(.{3})b/utf
    a\x{1234}xyb
    a\x{1234}\x{4321}yb
    a\x{1234}\x{4321}\x{3412}b
\= Expect no match
    a\x{1234}b
    ac\ncb

/a(.{3,})b/utf
    a\x{1234}xyb
    a\x{1234}\x{4321}yb
    a\x{1234}\x{4321}\x{3412}b
    axxxxbcdefghijb
    a\x{1234}\x{4321}\x{3412}\x{3421}b
\= Expect no match
    a\x{1234}b

/a(.{3,}?)b/utf
    a\x{1234}xyb
    a\x{1234}\x{4321}yb
    a\x{1234}\x{4321}\x{3412}b
    axxxxbcdefghijb
    a\x{1234}\x{4321}\x{3412}\x{3421}b
\= Expect no match
    a\x{1234}b

/a(.{3,5})b/utf
    a\x{1234}xyb
    a\x{1234}\x{4321}yb
    a\x{1234}\x{4321}\x{3412}b
    axxxxbcdefghijb
    a\x{1234}\x{4321}\x{3412}\x{3421}b
    axbxxbcdefghijb
    axxxxxbcdefghijb
\= Expect no match
    a\x{1234}b
    axxxxxxbcdefghijb

/a(.{3,5}?)b/utf
    a\x{1234}xyb
    a\x{1234}\x{4321}yb
    a\x{1234}\x{4321}\x{3412}b
    axxxxbcdefghijb
    a\x{1234}\x{4321}\x{3412}\x{3421}b
    axbxxbcdefghijb
    axxxxxbcdefghijb
\= Expect no match
    a\x{1234}b
    axxxxxxbcdefghijb

/^[a\x{c0}]/utf
\= Expect no match
    \x{100}

/(?<=aXb)cd/utf
    aXbcd

/(?<=a\x{100}b)cd/utf
    a\x{100}bcd

/(?<=a\x{100000}b)cd/utf
    a\x{100000}bcd

/(?:\x{100}){3}b/utf
    \x{100}\x{100}\x{100}b
\= Expect no match
    \x{100}\x{100}b

/\x{ab}/utf
    \x{ab}
    \xc2\xab
\= Expect no match
    \x00{ab}

/(?<=(.))X/utf
    WXYZ
    \x{256}XYZ
\= Expect no match
    XYZ

/[^a]+/g,utf
    bcd
    \x{100}aY\x{256}Z

/^[^a]{2}/utf
    \x{100}bc

/^[^a]{2,}/utf
    \x{100}bcAa

/^[^a]{2,}?/utf
    \x{100}bca

/[^a]+/gi,utf
    bcd
    \x{100}aY\x{256}Z

/^[^a]{2}/i,utf
    \x{100}bc

/^[^a]{2,}/i,utf
    \x{100}bcAa

/^[^a]{2,}?/i,utf
    \x{100}bca

/\x{100}{0,0}/utf
    abcd

/\x{100}?/utf
    abcd
    \x{100}\x{100}

/\x{100}{0,3}/utf
    \x{100}\x{100}
    \x{100}\x{100}\x{100}\x{100}

/\x{100}*/utf
    abce
    \x{100}\x{100}\x{100}\x{100}

/\x{100}{1,1}/utf
    abcd\x{100}\x{100}\x{100}\x{100}

/\x{100}{1,3}/utf
    abcd\x{100}\x{100}\x{100}\x{100}

/\x{100}+/utf
    abcd\x{100}\x{100}\x{100}\x{100}

/\x{100}{3}/utf
    abcd\x{100}\x{100}\x{100}XX

/\x{100}{3,5}/utf
    abcd\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}XX

/\x{100}{3,}/utf
    abcd\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}XX

/(?<=a\x{100}{2}b)X/utf,aftertext
    Xyyya\x{100}\x{100}bXzzz

/\D*/utf
  aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

/\D*/utf
  \x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}

/\D/utf
    1X2
    1\x{100}2

/>\S/utf
    > >X Y
    > >\x{100} Y

/\d/utf
    \x{100}3

/\s/utf
    \x{100} X

/\D+/utf
    12abcd34
\= Expect no match
    1234

/\D{2,3}/utf
    12abcd34
    12ab34
\= Expect no match
    1234
    12a34

/\D{2,3}?/utf
    12abcd34
    12ab34
\= Expect no match
    1234
    12a34

/\d+/utf
    12abcd34

/\d{2,3}/utf
    12abcd34
    1234abcd
\= Expect no match
    1.4

/\d{2,3}?/utf
    12abcd34
    1234abcd
\= Expect no match
    1.4

/\S+/utf
    12abcd34
\= Expect no match
    \    \

/\S{2,3}/utf
    12abcd34
    1234abcd
\= Expect no match
    \     \

/\S{2,3}?/utf
    12abcd34
    1234abcd
\= Expect no match
    \     \

/>\s+</utf,aftertext
    12>      <34

/>\s{2,3}</utf,aftertext
    ab>  <cd
    ab>   <ce
\= Expect no match
    ab>    <cd

/>\s{2,3}?</utf,aftertext
    ab>  <cd
    ab>   <ce
\= Expect no match
    ab>    <cd

/\w+/utf
    12      34
\= Expect no match
    +++=*!

/\w{2,3}/utf
    ab  cd
    abcd ce
\= Expect no match
    a.b.c

/\w{2,3}?/utf
    ab  cd
    abcd ce
\= Expect no match
    a.b.c

/\W+/utf
    12====34
\= Expect no match
    abcd

/\W{2,3}/utf
    ab====cd
    ab==cd
\= Expect no match
    a.b.c

/\W{2,3}?/utf
    ab====cd
    ab==cd
\= Expect no match
    a.b.c

/[\x{100}]/utf
    \x{100}
    Z\x{100}
    \x{100}Z

/[Z\x{100}]/utf
    Z\x{100}
    \x{100}
    \x{100}Z

/[\x{100}\x{200}]/utf
    ab\x{100}cd
    ab\x{200}cd

/[\x{100}-\x{200}]/utf
    ab\x{100}cd
    ab\x{200}cd
    ab\x{111}cd

/[z-\x{200}]/utf
    ab\x{100}cd
    ab\x{200}cd
    ab\x{111}cd
    abzcd
    ab|cd

/[Q\x{100}\x{200}]/utf
    ab\x{100}cd
    ab\x{200}cd
    Q?

/[Q\x{100}-\x{200}]/utf
    ab\x{100}cd
    ab\x{200}cd
    ab\x{111}cd
    Q?

/[Qz-\x{200}]/utf
    ab\x{100}cd
    ab\x{200}cd
    ab\x{111}cd
    abzcd
    ab|cd
    Q?

/[\x{100}\x{200}]{1,3}/utf
    ab\x{100}cd
    ab\x{200}cd
    ab\x{200}\x{100}\x{200}\x{100}cd

/[\x{100}\x{200}]{1,3}?/utf
    ab\x{100}cd
    ab\x{200}cd
    ab\x{200}\x{100}\x{200}\x{100}cd

/[Q\x{100}\x{200}]{1,3}/utf
    ab\x{100}cd
    ab\x{200}cd
    ab\x{200}\x{100}\x{200}\x{100}cd

/[Q\x{100}\x{200}]{1,3}?/utf
    ab\x{100}cd
    ab\x{200}cd
    ab\x{200}\x{100}\x{200}\x{100}cd

/(?<=[\x{100}\x{200}])X/utf
    abc\x{200}X
    abc\x{100}X
\= Expect no match
    X

/(?<=[Q\x{100}\x{200}])X/utf
    abc\x{200}X
    abc\x{100}X
    abQX
\= Expect no match
    X

/(?<=[\x{100}\x{200}]{3})X/utf
    abc\x{100}\x{200}\x{100}X
\= Expect no match
    abc\x{200}X
    X

/[^\x{100}\x{200}]X/utf
    AX
    \x{150}X
    \x{500}X
\= Expect no match
    \x{100}X
    \x{200}X

/[^Q\x{100}\x{200}]X/utf
    AX
    \x{150}X
    \x{500}X
\= Expect no match
    \x{100}X
    \x{200}X
    QX

/[^\x{100}-\x{200}]X/utf
    AX
    \x{500}X
\= Expect no match
    \x{100}X
    \x{150}X
    \x{200}X

/[z-\x{100}]/i,utf
    z
    Z
    \x{100}
\= Expect no match
    \x{102}
    y

/[\xFF]/
    >\xff<

/[\xff]/utf
    >\x{ff}<

/[^\xFF]/
    XYZ

/[^\xff]/utf
    XYZ
    \x{123}

/^[ac]*b/utf
\= Expect no match
  xb

/^[ac\x{100}]*b/utf
\= Expect no match
  xb

/^[^x]*b/i,utf
\= Expect no match
  xb

/^[^x]*b/utf
\= Expect no match
  xb

/^\d*b/utf
\= Expect no match
  xb

/(|a)/g,utf
    catac
    a\x{256}a

/^\x{85}$/i,utf
    \x{85}

/^ሴ/utf
    ሴ

/^\ሴ/utf
    ሴ

"(?s)(.{1,5})"utf
    abcdefg
    ab

/a*\x{100}*\w/utf
    a

/\S\S/g,utf
    A\x{a3}BC

/\S{2}/g,utf
    A\x{a3}BC

/\W\W/g,utf
    +\x{a3}==

/\W{2}/g,utf
    +\x{a3}==

/\S/g,utf
    \x{442}\x{435}\x{441}\x{442}

/[\S]/g,utf
    \x{442}\x{435}\x{441}\x{442}

/\D/g,utf
    \x{442}\x{435}\x{441}\x{442}

/[\D]/g,utf
    \x{442}\x{435}\x{441}\x{442}

/\W/g,utf
    \x{2442}\x{2435}\x{2441}\x{2442}

/[\W]/g,utf
    \x{2442}\x{2435}\x{2441}\x{2442}

/[\S\s]*/utf
    abc\n\r\x{442}\x{435}\x{441}\x{442}xyz

/[\x{41f}\S]/g,utf
    \x{442}\x{435}\x{441}\x{442}

/.[^\S]./g,utf
    abc def\x{442}\x{443}xyz\npqr

/.[^\S\n]./g,utf
    abc def\x{442}\x{443}xyz\npqr

/[[:^alnum:]]/g,utf
    +\x{2442}

/[[:^alpha:]]/g,utf
    +\x{2442}

/[[:^ascii:]]/g,utf
    A\x{442}

/[[:^blank:]]/g,utf
    A\x{442}

/[[:^cntrl:]]/g,utf
    A\x{442}

/[[:^digit:]]/g,utf
    A\x{442}

/[[:^graph:]]/g,utf
    \x19\x{e01ff}

/[[:^lower:]]/g,utf
    A\x{422}

/[[:^print:]]/g,utf
    \x{19}\x{e01ff}

/[[:^punct:]]/g,utf
    A\x{442}

/[[:^space:]]/g,utf
    A\x{442}

/[[:^upper:]]/g,utf
    a\x{442}

/[[:^word:]]/g,utf
    +\x{2442}

/[[:^xdigit:]]/g,utf
    M\x{442}

/[^ABCDEFGHIJKLMNOPQRSTUVWXYZÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝÞĀĂĄĆĈĊČĎĐĒĔĖĘĚĜĞĠĢĤĦĨĪĬĮİĲĴĶĹĻĽĿŁŃŅŇŊŌŎŐŒŔŖŘŚŜŞŠŢŤŦŨŪŬŮŰŲŴŶŸŹŻŽƁƂƄƆƇƉƊƋƎƏƐƑƓƔƖƗƘƜƝƟƠƢƤƦƧƩƬƮƯƱƲƳƵƷƸƼǄǇǊǍǏǑǓǕǗǙǛǞǠǢǤǦǨǪǬǮǱǴǶǷǸǺǼǾȀȂȄȆȈȊȌȎȐȒȔȖȘȚȜȞȠȢȤȦȨȪȬȮȰȲȺȻȽȾɁΆΈΉΊΌΎΏΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩΪΫϒϓϔϘϚϜϞϠϢϤϦϨϪϬϮϴϷϹϺϽϾϿЀЁЂЃЄЅІЇЈЉЊЋЌЍЎЏАБВГДЕЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯѠѢѤѦѨѪѬѮѰѲѴѶѸѺѼѾҀҊҌҎҐҒҔҖҘҚҜҞҠҢҤҦҨҪҬҮҰҲҴҶҸҺҼҾӀӁӃӅӇӉӋӍӐӒӔӖӘӚӜӞӠӢӤӦӨӪӬӮӰӲӴӶӸԀԂԄԆԈԊԌԎԱԲԳԴԵԶԷԸԹԺԻԼԽԾԿՀՁՂՃՄՅՆՇՈՉՊՋՌՍՎՏՐՑՒՓՔՕՖႠႡႢႣႤႥႦႧႨႩႪႫႬႭႮႯႰႱႲႳႴႵႶႷႸႹႺႻႼႽႾႿჀჁჂჃჄჅḀḂḄḆḈḊḌḎḐḒḔḖḘḚḜḞḠḢḤḦḨḪḬḮḰḲḴḶḸḺḼḾṀṂṄṆṈṊṌṎṐṒṔṖṘṚṜṞṠṢṤṦṨṪṬṮṰṲṴṶṸṺṼṾẀẂẄẆẈẊẌẎẐẒẔẠẢẤẦẨẪẬẮẰẲẴẶẸẺẼẾỀỂỄỆỈỊỌỎỐỒỔỖỘỚỜỞỠỢỤỦỨỪỬỮỰỲỴỶỸἈἉἊἋἌἍἎἏἘἙἚἛἜἝἨἩἪἫἬἭἮἯἸἹἺἻἼἽἾἿὈὉὊὋὌὍὙὛὝὟὨὩὪὫὬὭὮὯᾸᾹᾺΆῈΈῊΉῘῙῚΊῨῩῪΎῬῸΌῺΏabcdefghijklmnopqrstuvwxyzªµºßàáâãäåæçèéêëìíîïðñòóôõöøùúûüýþÿāăąćĉċčďđēĕėęěĝğġģĥħĩīĭįıĳĵķĸĺļľŀłńņňŉŋōŏőœŕŗřśŝşšţťŧũūŭůűųŵŷźżžſƀƃƅƈƌƍƒƕƙƚƛƞơƣƥƨƪƫƭưƴƶƹƺƽƾƿǆǉǌǎǐǒǔǖǘǚǜǝǟǡǣǥǧǩǫǭǯǰǳǵǹǻǽǿȁȃȅȇȉȋȍȏȑȓȕȗșțȝȟȡȣȥȧȩȫȭȯȱȳȴȵȶȷȸȹȼȿɀɐɑɒɓɔɕɖɗɘəɚɛɜɝɞɟɠɡɢɣɤɥɦɧɨɩɪɫɬɭɮɯɰɱɲɳɴɵɶɷɸɹɺɻɼɽɾɿʀʁʂʃʄʅʆʇʈʉʊʋʌʍʎʏʐʑʒʓʔʕʖʗʘʙʚʛʜʝʞʟʠʡʢʣʤʥʦʧʨʩʪʫʬʭʮʯΐάέήίΰαβγδεζηθικλμνξοπρςστυφχψωϊϋόύώϐϑϕϖϗϙϛϝϟϡϣϥϧϩϫϭϯϰϱϲϳϵϸϻϼабвгдежзийклмнопрстуфхцчшщъыьэюяѐёђѓєѕіїјљњћќѝўџѡѣѥѧѩѫѭѯѱѳѵѷѹѻѽѿҁҋҍҏґғҕҗҙқҝҟҡңҥҧҩҫҭүұҳҵҷҹһҽҿӂӄӆӈӊӌӎӑӓӕӗәӛӝӟӡӣӥӧөӫӭӯӱӳӵӷӹԁԃԅԇԉԋԍԏաբգդեզէըթժիլխծկհձղճմյնշոչպջռսվտրցւփքօֆևᴀᴁᴂᴃᴄᴅᴆᴇᴈᴉᴊᴋᴌᴍᴎᴏᴐᴑᴒᴓᴔᴕᴖᴗᴘᴙᴚᴛᴜᴝᴞᴟᴠᴡᴢᴣᴤᴥᴦᴧᴨᴩᴪᴫᵢᵣᵤᵥᵦᵧᵨᵩᵪᵫᵬᵭᵮᵯᵰᵱᵲᵳᵴᵵᵶᵷᵹᵺᵻᵼᵽᵾᵿᶀᶁᶂᶃᶄᶅᶆᶇᶈᶉᶊᶋᶌᶍᶎᶏᶐᶑᶒᶓᶔᶕᶖᶗᶘᶙᶚḁḃḅḇḉḋḍḏḑḓḕḗḙḛḝḟḡḣḥḧḩḫḭḯḱḳḵḷḹḻḽḿṁṃṅṇṉṋṍṏṑṓṕṗṙṛṝṟṡṣṥṧṩṫṭṯṱṳṵṷṹṻṽṿẁẃẅẇẉẋẍẏẑẓẕẖẗẘẙẚẛạảấầẩẫậắằẳẵặẹẻẽếềểễệỉịọỏốồổỗộớờởỡợụủứừửữựỳỵỷỹἀἁἂἃἄἅἆἇἐἑἒἓἔἕἠἡἢἣἤἥἦἧἰἱἲἳἴἵἶἷὀὁὂὃὄὅὐὑὒὓὔὕὖὗὠὡὢὣὤὥὦὧὰάὲέὴήὶίὸόὺύὼώᾀᾁᾂᾃᾄᾅᾆᾇᾐᾑᾒᾓᾔᾕᾖᾗᾠᾡᾢᾣᾤᾥᾦᾧᾰᾱᾲᾳᾴᾶᾷιῂῃῄῆῇῐῑῒΐῖῗῠῡῢΰῤῥῦῧῲῳῴῶῷⲁⲃⲅⲇⲉⲋⲍⲏⲑⲓⲕⲗⲙⲛⲝⲟⲡⲣⲥⲧⲩⲫⲭⲯⲱⲳⲵⲷⲹⲻⲽⲿⳁⳃⳅⳇⳉⳋⳍⳏⳑⳓⳕⳗⳙⳛⳝⳟⳡⳣⳤⴀⴁⴂⴃⴄⴅⴆⴇⴈⴉⴊⴋⴌⴍⴎⴏⴐⴑⴒⴓⴔⴕⴖⴗⴘⴙⴚⴛⴜⴝⴞⴟⴠⴡⴢⴣⴤⴥﬀﬁﬂﬃﬄﬅﬆﬓﬔﬕﬖﬗ\d_^]/utf

/^[^d]*?$/
    abc

/^[^d]*?$/utf
    abc

/^[^d]*?$/i
    abc

/^[^d]*?$/i,utf
    abc

/(?i)[\xc3\xa9\xc3\xbd]|[\xc3\xa9\xc3\xbdA]/utf

/^[a\x{c0}]b/utf
    \x{c0}b

/^([a\x{c0}]*?)aa/utf
    a\x{c0}aaaa/

/^([a\x{c0}]*?)aa/utf
    a\x{c0}aaaa/
    a\x{c0}a\x{c0}aaa/

/^([a\x{c0}]*)aa/utf
    a\x{c0}aaaa/
    a\x{c0}a\x{c0}aaa/

/^([a\x{c0}]*)a\x{c0}/utf
    a\x{c0}aaaa/
    a\x{c0}a\x{c0}aaa/

/A*/g,utf
    AAB\x{123}BAA

/(abc)\1/i,utf
\= Expect no match
   abc

/(abc)\1/utf
\= Expect no match
   abc

/a(*:a\x{1234}b)/utf,mark
    abc

/a(*:a£b)/utf,mark
    abc

# Noncharacters

/./utf
    \x{fffe}
    \x{ffff}
    \x{1fffe}
    \x{1ffff}
    \x{2fffe}
    \x{2ffff}
    \x{3fffe}
    \x{3ffff}
    \x{4fffe}
    \x{4ffff}
    \x{5fffe}
    \x{5ffff}
    \x{6fffe}
    \x{6ffff}
    \x{7fffe}
    \x{7ffff}
    \x{8fffe}
    \x{8ffff}
    \x{9fffe}
    \x{9ffff}
    \x{afffe}
    \x{affff}
    \x{bfffe}
    \x{bffff}
    \x{cfffe}
    \x{cffff}
    \x{dfffe}
    \x{dffff}
    \x{efffe}
    \x{effff}
    \x{ffffe}
    \x{fffff}
    \x{10fffe}
    \x{10ffff}
    \x{fdd0}
    \x{fdd1}
    \x{fdd2}
    \x{fdd3}
    \x{fdd4}
    \x{fdd5}
    \x{fdd6}
    \x{fdd7}
    \x{fdd8}
    \x{fdd9}
    \x{fdda}
    \x{fddb}
    \x{fddc}
    \x{fddd}
    \x{fdde}
    \x{fddf}
    \x{fde0}
    \x{fde1}
    \x{fde2}
    \x{fde3}
    \x{fde4}
    \x{fde5}
    \x{fde6}
    \x{fde7}
    \x{fde8}
    \x{fde9}
    \x{fdea}
    \x{fdeb}
    \x{fdec}
    \x{fded}
    \x{fdee}
    \x{fdef}

/^\d*\w{4}/utf
    1234
\= Expect no match     
    123

/^[^b]*\w{4}/utf
    aaaa
\= Expect no match     
    aaa

/^[^b]*\w{4}/i,utf
    aaaa
\= Expect no match     
    aaa

/^\x{100}*.{4}/utf
    \x{100}\x{100}\x{100}\x{100}
\= Expect no match     
    \x{100}\x{100}\x{100}

/^\x{100}*.{4}/i,utf
    \x{100}\x{100}\x{100}\x{100}
\= Expect no match     
    \x{100}\x{100}\x{100}

/^a+[a\x{200}]/utf
    aa

/^.\B.\B./utf
    \x{10123}\x{10124}\x{10125}

/^#[^\x{ffff}]#[^\x{ffff}]#[^\x{ffff}]#/utf
    #\x{10000}#\x{100}#\x{10ffff}#
    
# Unicode property support tests 

/^\pC\pL\pM\pN\pP\pS\pZ</utf
    \x7f\x{c0}\x{30f}\x{660}\x{66c}\x{f01}\x{1680}<
    \np\x{300}9!\$ < 
\= Expect no match     
    ap\x{300}9!\$ < 
  
/^\PC/utf
    X
\= Expect no match     
    \x7f
  
/^\PL/utf
    9
\= Expect no match     
    \x{c0}
  
/^\PM/utf
    X
\= Expect no match     
    \x{30f}
  
/^\PN/utf
    X
\= Expect no match     
    \x{660}
  
/^\PP/utf
    X
\= Expect no match 
    \x{66c}
  
/^\PS/utf
    X
\= Expect no match 
    \x{f01}
  
/^\PZ/utf
    X
\= Expect no match 
    \x{1680}
    
/^\p{Cc}/utf
    \x{017}
    \x{09f} 
\= Expect no match
    \x{0600} 
  
/^\p{Cf}/utf
    \x{601}
\= Expect no match
    \x{09f} 
  
/^\p{Cn}/utf
    \x{e0000}
\= Expect no match
    \x{09f} 
  
/^\p{Co}/utf
    \x{f8ff}
\= Expect no match
    \x{09f} 
  
/^\p{Ll}/utf
    a
\= Expect no match 
    Z
    \x{e000}  
  
/^\p{Lm}/utf
    \x{2b0}
\= Expect no match
    a 
  
/^\p{Lo}/utf
    \x{1bb}
    \x{3400}
    \x{3401}
    \x{4d00}
    \x{4db4}
    \x{4db5}     
\= Expect no match
    a 
    \x{2b0}
    \x{4db6} 
  
/^\p{Lt}/utf
    \x{1c5}
\= Expect no match
    a 
    \x{2b0}
  
/^\p{Lu}/utf
    A
\= Expect no match
    \x{2b0}
  
/^\p{Mc}/utf
    \x{903}
\= Expect no match
    X
    \x{300}
       
/^\p{Me}/utf
    \x{488}
\= Expect no match
    X
    \x{903}
    \x{300}
  
/^\p{Mn}/utf
    \x{300}
\= Expect no match
    X
    \x{903}
  
/^\p{Nd}+/utf
    0123456789\x{660}\x{661}\x{662}\x{663}\x{664}\x{665}\x{666}\x{667}\x{668}\x{669}\x{66a}
    \x{6f0}\x{6f1}\x{6f2}\x{6f3}\x{6f4}\x{6f5}\x{6f6}\x{6f7}\x{6f8}\x{6f9}\x{6fa}
    \x{966}\x{967}\x{968}\x{969}\x{96a}\x{96b}\x{96c}\x{96d}\x{96e}\x{96f}\x{970}
\= Expect no match
    X
  
/^\p{Nl}/utf
    \x{16ee}
\= Expect no match
    X
    \x{966}
  
/^\p{No}/utf
    \x{b2}
    \x{b3}
\= Expect no match
    X
    \x{16ee}
  
/^\p{Pc}/utf
    \x5f
    \x{203f}
\= Expect no match
    X
    -
    \x{58a}
  
/^\p{Pd}/utf
    -
    \x{58a}
\= Expect no match
    X
    \x{203f}
  
/^\p{Pe}/utf
    )
    ]
    }
    \x{f3b}
\= Expect no match
    X
    \x{203f}
    (
    [
    {
    \x{f3c}
  
/^\p{Pf}/utf
    \x{bb}
    \x{2019}
\= Expect no match
    X
    \x{203f}
  
/^\p{Pi}/utf
    \x{ab}
    \x{2018}
\= Expect no match
    X
    \x{203f}
  
/^\p{Po}/utf
    !
    \x{37e}
\= Expect no match
    X
    \x{203f}
  
/^\p{Ps}/utf
    (
    [
    {
    \x{f3c}
\= Expect no match
    X
    )
    ]
    }
    \x{f3b}
  
/^\p{Sk}/utf
    \x{2c2}
\= Expect no match
    X
    \x{9f2}
  
/^\p{Sm}+/utf
    +<|~\x{ac}\x{2044}
\= Expect no match
    X
    \x{9f2}
  
/^\p{So}/utf
    \x{a6}
    \x{482} 
\= Expect no match
    X
    \x{9f2}
  
/^\p{Zl}/utf
    \x{2028}
\= Expect no match
    X
    \x{2029}
  
/^\p{Zp}/utf
    \x{2029}
\= Expect no match
    X
    \x{2028}
  
/\p{Nd}+(..)/utf
    \x{660}\x{661}\x{662}ABC
  
/\p{Nd}+?(..)/utf
    \x{660}\x{661}\x{662}ABC
  
/\p{Nd}{2,}(..)/utf
    \x{660}\x{661}\x{662}ABC
  
/\p{Nd}{2,}?(..)/utf
    \x{660}\x{661}\x{662}ABC
  
/\p{Nd}*(..)/utf
    \x{660}\x{661}\x{662}ABC
  
/\p{Nd}*?(..)/utf
    \x{660}\x{661}\x{662}ABC
  
/\p{Nd}{2}(..)/utf
    \x{660}\x{661}\x{662}ABC
  
/\p{Nd}{2,3}(..)/utf
    \x{660}\x{661}\x{662}ABC
  
/\p{Nd}{2,3}?(..)/utf
    \x{660}\x{661}\x{662}ABC
  
/\p{Nd}?(..)/utf
    \x{660}\x{661}\x{662}ABC
  
/\p{Nd}??(..)/utf
    \x{660}\x{661}\x{662}ABC
  
/\p{Nd}*+(..)/utf
    \x{660}\x{661}\x{662}ABC
  
/\p{Nd}*+(...)/utf
    \x{660}\x{661}\x{662}ABC
  
/\p{Nd}*+(....)/utf
\= Expect no match
    \x{660}\x{661}\x{662}ABC
  
/(?<=A\p{Nd})XYZ/utf
    A2XYZ
    123A5XYZPQR
    ABA\x{660}XYZpqr
\= Expect no match
    AXYZ
    XYZ     
    
/(?<!\pL)XYZ/utf
    1XYZ
    AB=XYZ.. 
    XYZ 
\= Expect no match
    WXYZ 

/[\P{Nd}]+/utf
    abcd
\= Expect no match
    1234

/\D+/utf
    aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
\= Expect no match
    11111111111111111111111111111111111111111111111111111111111111111111111
     
/\P{Nd}+/utf
    aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
\= Expect no match
    11111111111111111111111111111111111111111111111111111111111111111111111

/[\D]+/utf
    aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
\= Expect no match
    11111111111111111111111111111111111111111111111111111111111111111111111

/[\P{Nd}]+/utf
    aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
\= Expect no match
    11111111111111111111111111111111111111111111111111111111111111111111111

/[\D\P{Nd}]+/utf
    aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
\= Expect no match
    11111111111111111111111111111111111111111111111111111111111111111111111

/\pL/utf
    a
    A 

/\pL/i,utf
    a
    A 
    
/\p{Lu}/utf
    A
    aZ
\= Expect no match
    abc   

/\p{Ll}/utf
    a
    Az
\= Expect no match
    ABC   

/A\x{391}\x{10427}\x{ff3a}\x{1fb0}/utf
    A\x{391}\x{10427}\x{ff3a}\x{1fb0}
\= Expect no match
    a\x{391}\x{10427}\x{ff3a}\x{1fb0}   
    A\x{3b1}\x{10427}\x{ff3a}\x{1fb0}
    A\x{391}\x{1044F}\x{ff3a}\x{1fb0}
    A\x{391}\x{10427}\x{ff5a}\x{1fb0}
    A\x{391}\x{10427}\x{ff3a}\x{1fb8}

/A\x{391}\x{10427}\x{ff3a}\x{1fb0}/i,utf
    A\x{391}\x{10427}\x{ff3a}\x{1fb0}
    a\x{391}\x{10427}\x{ff3a}\x{1fb0}   
    A\x{3b1}\x{10427}\x{ff3a}\x{1fb0}
    A\x{391}\x{1044F}\x{ff3a}\x{1fb0}
    A\x{391}\x{10427}\x{ff5a}\x{1fb0}
    A\x{391}\x{10427}\x{ff3a}\x{1fb8}

/\x{391}+/i,utf
    \x{391}\x{3b1}\x{3b1}\x{3b1}\x{391}

/\x{391}{3,5}(.)/i,utf
    \x{391}\x{3b1}\x{3b1}\x{3b1}\x{391}X

/\x{391}{3,5}?(.)/i,utf
    \x{391}\x{3b1}\x{3b1}\x{3b1}\x{391}X

/[\x{391}\x{ff3a}]/i,utf
    \x{391}
    \x{ff3a}
    \x{3b1}
    \x{ff5a}   
    
/^(\X*)C/utf
    A\x{300}\x{301}\x{302}BCA\x{300}\x{301} 
    A\x{300}\x{301}\x{302}BCA\x{300}\x{301}C 

/^(\X*?)C/utf
    A\x{300}\x{301}\x{302}BCA\x{300}\x{301} 
    A\x{300}\x{301}\x{302}BCA\x{300}\x{301}C 

/^(\X*)(.)/utf
    A\x{300}\x{301}\x{302}BCA\x{300}\x{301} 
    A\x{300}\x{301}\x{302}BCA\x{300}\x{301}C 

/^(\X*?)(.)/utf
    A\x{300}\x{301}\x{302}BCA\x{300}\x{301} 
    A\x{300}\x{301}\x{302}BCA\x{300}\x{301}C 

/^\X(.)/utf
\= Expect no match
    A\x{300}\x{301}\x{302}

/^\X{2,3}(.)/utf
    A\x{300}\x{301}B\x{300}X
    A\x{300}\x{301}B\x{300}C\x{300}\x{301}
    A\x{300}\x{301}B\x{300}C\x{300}\x{301}X
    A\x{300}\x{301}B\x{300}C\x{300}\x{301}DA\x{300}X
    
/^\X{2,3}?(.)/utf
    A\x{300}\x{301}B\x{300}X
    A\x{300}\x{301}B\x{300}C\x{300}\x{301}
    A\x{300}\x{301}B\x{300}C\x{300}\x{301}X
    A\x{300}\x{301}B\x{300}C\x{300}\x{301}DA\x{300}X

/^\X/utf
    A
    A\x{300}BC 
    A\x{300}\x{301}\x{302}BC 
    \x{300}  

/^\p{Han}+/utf
    \x{2e81}\x{3007}\x{2f804}\x{31a0}
\= Expect no match
    \x{2e7f}  

/^\P{Katakana}+/utf
    \x{3105}
\= Expect no match
    \x{30ff}  

/^[\p{Arabic}]/utf
    \x{06e9}
    \x{060b}
\= Expect no match
    X\x{06e9}   

/^[\P{Yi}]/utf
    \x{2f800}
\= Expect no match
    \x{a014}
    \x{a4c6}   
    
/^\p{Any}X/utf
    AXYZ
    \x{1234}XYZ 
\= Expect no match
    X  
    
/^\P{Any}X/utf
\= Expect no match
    AX
    
/^\p{Any}?X/utf
    XYZ
    AXYZ
    \x{1234}XYZ 
\= Expect no match
    ABXYZ   

/^\P{Any}?X/utf
    XYZ
\= Expect no match
    AXYZ
    \x{1234}XYZ 
    ABXYZ   

/^\p{Any}+X/utf
    AXYZ
    \x{1234}XYZ
    A\x{1234}XYZ
\= Expect no match
    XYZ

/^\P{Any}+X/utf
\= Expect no match
    AXYZ
    \x{1234}XYZ
    A\x{1234}XYZ
    XYZ

/^\p{Any}*X/utf
    XYZ
    AXYZ
    \x{1234}XYZ
    A\x{1234}XYZ

/^\P{Any}*X/utf
    XYZ
\= Expect no match
    AXYZ
    \x{1234}XYZ
    A\x{1234}XYZ

/^[\p{Any}]X/utf
    AXYZ
    \x{1234}XYZ 
\= Expect no match
    X  
    
/^[\P{Any}]X/utf
\= Expect no match
    AX
    
/^[\p{Any}]?X/utf
    XYZ
    AXYZ
    \x{1234}XYZ 
\= Expect no match
    ABXYZ   

/^[\P{Any}]?X/utf
    XYZ
\= Expect no match
    AXYZ
    \x{1234}XYZ 
    ABXYZ   

/^[\p{Any}]+X/utf
    AXYZ
    \x{1234}XYZ
    A\x{1234}XYZ
\= Expect no match
    XYZ

/^[\P{Any}]+X/utf
\= Expect no match
    AXYZ
    \x{1234}XYZ
    A\x{1234}XYZ
    XYZ

/^[\p{Any}]*X/utf
    XYZ
    AXYZ
    \x{1234}XYZ
    A\x{1234}XYZ

/^[\P{Any}]*X/utf
    XYZ
\= Expect no match
    AXYZ
    \x{1234}XYZ
    A\x{1234}XYZ

/^\p{Any}{3,5}?/utf
    abcdefgh
    \x{1234}\n\r\x{3456}xyz 

/^\p{Any}{3,5}/utf
    abcdefgh
    \x{1234}\n\r\x{3456}xyz 

/^\P{Any}{3,5}?/utf
\= Expect no match
    abcdefgh
    \x{1234}\n\r\x{3456}xyz 

/^\p{L&}X/utf
     AXY
     aXY
     \x{1c5}XY
\= Expect no match
    \x{1bb}XY
    \x{2b0}XY
    !XY      

/^[\p{L&}]X/utf
    AXY
    aXY
     \x{1c5}XY
\= Expect no match
    \x{1bb}XY
    \x{2b0}XY
    !XY      

/^\p{L&}+X/utf
    AXY
    aXY
    AbcdeXyz 
    \x{1c5}AbXY
    abcDEXypqreXlmn 
\= Expect no match
    \x{1bb}XY
    \x{2b0}XY
    !XY      

/^[\p{L&}]+X/utf
    AXY
    aXY
    AbcdeXyz 
    \x{1c5}AbXY
    abcDEXypqreXlmn 
\= Expect no match
    \x{1bb}XY
    \x{2b0}XY
    !XY      

/^\p{L&}+?X/utf
    AXY
    aXY
    AbcdeXyz 
    \x{1c5}AbXY
    abcDEXypqreXlmn 
\= Expect no match
    \x{1bb}XY
    \x{2b0}XY
    !XY      

/^[\p{L&}]+?X/utf
    AXY
    aXY
    AbcdeXyz 
    \x{1c5}AbXY
    abcDEXypqreXlmn 
\= Expect no match
    \x{1bb}XY
    \x{2b0}XY
    !XY      

/^\P{L&}X/utf
    !XY
    \x{1bb}XY
    \x{2b0}XY
\= Expect no match
    \x{1c5}XY
    AXY      

/^[\P{L&}]X/utf
    !XY
    \x{1bb}XY
    \x{2b0}XY
\= Expect no match
    \x{1c5}XY
    AXY      

/^(\p{Z}[^\p{C}\p{Z}]+)*$/
    \xa0!

/^[\pL](abc)(?1)/
    AabcabcYZ    

/([\pL]=(abc))*X/
    L=abcX

/^\p{Balinese}\p{Cuneiform}\p{Nko}\p{Phags_Pa}\p{Phoenician}/utf
    \x{1b00}\x{12000}\x{7c0}\x{a840}\x{10900}

# Check property support in non-UTF mode
 
/\p{L}{4}/
    123abcdefg
    123abc\xc4\xc5zz

/\X{1,3}\d/
\= Expect no match
    \x8aBCD
  
/\X?\d/
\= Expect no match
    \x8aBCD 

/\P{L}?\d/
\= Expect no match
    \x8aBCD 

/[\PPP\x8a]{1,}\x80/
    A\x80

/^[\p{Arabic}]/utf
    \x{604}
    \x{60e} 
    \x{656} 
    \x{657} 
    \x{658} 
    \x{659} 
    \x{65a} 
    \x{65b} 
    \x{65c} 
    \x{65d} 
    \x{65e} 
    \x{65f}
    \x{66a} 
    \x{6e9} 
    \x{6ef}
    \x{6fa}  

/^\p{Cyrillic}/utf
    \x{1d2b} 
    
/^\p{Common}/utf
    \x{2116}
    \x{1D183}  

/^\p{Inherited}/utf
    \x{200c} 
\= Expect no match
    \x{64a}
    \x{656}     

/^\p{Shavian}/utf
    \x{10450}
    \x{1047f}
    
/^\p{Deseret}/utf
    \x{10400}
    \x{1044f}
    
/^\p{Osmanya}/utf
    \x{10480}
    \x{1049d}
    \x{104a0}
    \x{104a9}
\= Expect no match
    \x{1049e}
    \x{1049f}
    \x{104aa}           

/\p{Carian}\p{Cham}\p{Kayah_Li}\p{Lepcha}\p{Lycian}\p{Lydian}\p{Ol_Chiki}\p{Rejang}\p{Saurashtra}\p{Sundanese}\p{Vai}/utf
    \x{102A4}\x{AA52}\x{A91D}\x{1C46}\x{10283}\x{1092E}\x{1C6B}\x{A93B}\x{A8BF}\x{1BA0}\x{A50A}====

/\x{a77d}\x{1d79}/i,utf
    \x{a77d}\x{1d79}
    \x{1d79}\x{a77d} 

/\x{a77d}\x{1d79}/utf
    \x{a77d}\x{1d79}
\= Expect no match 
    \x{1d79}\x{a77d} 

/(A)\1/i,utf
    AA
    Aa
    aa
    aA

/(\x{10a})\1/i,utf
    \x{10a}\x{10a}
    \x{10a}\x{10b}
    \x{10b}\x{10b}
    \x{10b}\x{10a}
    
# The next two tests are for property support in non-UTF mode

/(?:\p{Lu}|\x20)+/
    \x41\x20\x50\xC2\x54\xC9\x20\x54\x4F\x44\x41\x59

/[\p{Lu}\x20]+/
    \x41\x20\x50\xC2\x54\xC9\x20\x54\x4F\x44\x41\x59

/\p{Avestan}\p{Bamum}\p{Egyptian_Hieroglyphs}\p{Imperial_Aramaic}\p{Inscriptional_Pahlavi}\p{Inscriptional_Parthian}\p{Javanese}\p{Kaithi}\p{Lisu}\p{Meetei_Mayek}\p{Old_South_Arabian}\p{Old_Turkic}\p{Samaritan}\p{Tai_Tham}\p{Tai_Viet}/utf
    \x{10b00}\x{a6ef}\x{13007}\x{10857}\x{10b78}\x{10b58}\x{a980}\x{110c1}\x{a4ff}\x{abc0}\x{10a7d}\x{10c48}\x{0800}\x{1aad}\x{aac0}

/^\w+/utf,ucp
    Az_\x{aa}\x{c0}\x{1c5}\x{2b0}\x{3b6}\x{1d7c9}\x{2fa1d}1\x{660}\x{bef}\x{16ee}

/^[[:xdigit:]]*/utf,ucp
    1a\x{660}\x{bef}\x{16ee}
  
/^\d+/utf,ucp
    1\x{660}\x{bef}\x{16ee}
  
/^[[:digit:]]+/utf,ucp
    1\x{660}\x{bef}\x{16ee}

/^>\s+/utf,ucp
    >\x{20}\x{a0}\x{1680}\x{2028}\x{2029}\x{202f}\x{9}\x{b} 
  
/^>\pZ+/utf,ucp
    >\x{20}\x{a0}\x{1680}\x{2028}\x{2029}\x{202f}\x{9}\x{b} 
  
/^>[[:space:]]*/utf,ucp
    >\x{20}\x{a0}\x{1680}\x{2028}\x{2029}\x{202f}\x{9}\x{b} 

/^>[[:blank:]]*/utf,ucp
    >\x{20}\x{a0}\x{1680}\x{2000}\x{202f}\x{9}\x{b}\x{2028} 

/^[[:alpha:]]*/utf,ucp
    Az\x{aa}\x{c0}\x{1c5}\x{2b0}\x{3b6}\x{1d7c9}\x{2fa1d}

/^[[:alnum:]]*/utf,ucp
    Az\x{aa}\x{c0}\x{1c5}\x{2b0}\x{3b6}\x{1d7c9}\x{2fa1d}1\x{660}\x{bef}\x{16ee}

/^[[:cntrl:]]*/utf,ucp
    \x{0}\x{09}\x{1f}\x{7f}\x{9f} 

/^[[:graph:]]*/utf,ucp
    A\x{a1}\x{a0}

/^[[:print:]]*/utf,ucp
    A z\x{a0}\x{a1}

/^[[:punct:]]*/utf,ucp
    .+\x{a1}\x{a0}

/\p{Zs}*?\R/
\= Expect no match
    a\xFCb   

/\p{Zs}*\R/
\= Expect no match 
    a\xFCb   

/ⱥ/i,utf
    ⱥ
    Ⱥx 
    Ⱥ 

/[ⱥ]/i,utf
    ⱥ
    Ⱥx 
    Ⱥ 

/Ⱥ/i,utf
    Ⱥ
    ⱥ
    
# These are tests for extended grapheme clusters  

/^\X/utf,aftertext
    G\x{34e}\x{34e}X
    \x{34e}\x{34e}X
    \x04X
    \x{1100}X
    \x{1100}\x{34e}X
    \x{1b04}\x{1b04}X 
    *These match up to the roman letters
    \x{1111}\x{1111}L,L
    \x{1111}\x{1111}\x{1169}L,L,V
    \x{1111}\x{ae4c}L, LV
    \x{1111}\x{ad89}L, LVT
    \x{1111}\x{ae4c}\x{1169}L, LV, V
    \x{1111}\x{ae4c}\x{1169}\x{1169}L, LV, V, V
    \x{1111}\x{ae4c}\x{1169}\x{11fe}L, LV, V, T
    \x{1111}\x{ad89}\x{11fe}L, LVT, T
    \x{1111}\x{ad89}\x{11fe}\x{11fe}L, LVT, T, T
    \x{ad89}\x{11fe}\x{11fe}LVT, T, T
    *These match just the first codepoint (invalid sequence)
    \x{1111}\x{11fe}L, T
    \x{ae4c}\x{1111}LV, L
    \x{ae4c}\x{ae4c}LV, LV
    \x{ae4c}\x{ad89}LV, LVT
    \x{1169}\x{1111}V, L
    \x{1169}\x{ae4c}V, LV
    \x{1169}\x{ad89}V, LVT
    \x{ad89}\x{1111}LVT, L
    \x{ad89}\x{1169}LVT, V
    \x{ad89}\x{ae4c}LVT, LV
    \x{ad89}\x{ad89}LVT, LVT
    \x{11fe}\x{1111}T, L
    \x{11fe}\x{1169}T, V
    \x{11fe}\x{ae4c}T, LV
    \x{11fe}\x{ad89}T, LVT
    *Test extend and spacing mark
    \x{1111}\x{ae4c}\x{0711}L, LV, extend
    \x{1111}\x{ae4c}\x{1b04}L, LV, spacing mark
    \x{1111}\x{ae4c}\x{1b04}\x{0711}\x{1b04}L, LV, spacing mark, extend, spacing mark
    *Test CR, LF, and control
    \x0d\x{0711}CR, extend
    \x0d\x{1b04}CR, spacingmark
    \x0a\x{0711}LF, extend
    \x0a\x{1b04}LF, spacingmark
    \x0b\x{0711}Control, extend
    \x09\x{1b04}Control, spacingmark
    *There are no Prepend characters, so we can't test Prepend, CR
    
/^(?>\X{2})X/utf,aftertext
    \x{1111}\x{ae4c}\x{1111}\x{ae4c}X
    
/^\X{2,4}X/utf,aftertext
    \x{1111}\x{ae4c}\x{1111}\x{ae4c}X
    \x{1111}\x{ae4c}\x{1111}\x{ae4c}\x{1111}\x{ae4c}X
    \x{1111}\x{ae4c}\x{1111}\x{ae4c}\x{1111}\x{ae4c}\x{1111}\x{ae4c}X

/^\X{2,4}?X/utf,aftertext
    \x{1111}\x{ae4c}\x{1111}\x{ae4c}X
    \x{1111}\x{ae4c}\x{1111}\x{ae4c}\x{1111}\x{ae4c}X
    \x{1111}\x{ae4c}\x{1111}\x{ae4c}\x{1111}\x{ae4c}\x{1111}\x{ae4c}X

/\X*Z/utf,no_start_optimize
\= Expect no match
    A\x{300}

/\X*(.)/utf,no_start_optimize
    A\x{1111}\x{ae4c}\x{1169}

# --------------------------------------------

/\x{1e9e}+/i,utf
    \x{1e9e}\x{00df}

/[z\x{1e9e}]+/i,utf
    \x{1e9e}\x{00df}

/\x{00df}+/i,utf
    \x{1e9e}\x{00df}

/[z\x{00df}]+/i,utf
    \x{1e9e}\x{00df}

/\x{1f88}+/i,utf
    \x{1f88}\x{1f80} 

/[z\x{1f88}]+/i,utf
    \x{1f88}\x{1f80} 
    
# Check a reference with more than one other case

/^(\x{00b5})\1{2}$/i,utf        
    \x{00b5}\x{039c}\x{03bc} 
    
# Characters with more than one other case; test in classes 

/[z\x{00b5}]+/i,utf
    \x{00b5}\x{039c}\x{03bc}

/[z\x{039c}]+/i,utf
    \x{00b5}\x{039c}\x{03bc}

/[z\x{03bc}]+/i,utf
    \x{00b5}\x{039c}\x{03bc}

/[z\x{00c5}]+/i,utf
    \x{00c5}\x{00e5}\x{212b}

/[z\x{00e5}]+/i,utf
    \x{00c5}\x{00e5}\x{212b}

/[z\x{212b}]+/i,utf
    \x{00c5}\x{00e5}\x{212b}

/[z\x{01c4}]+/i,utf
    \x{01c4}\x{01c5}\x{01c6}

/[z\x{01c5}]+/i,utf
    \x{01c4}\x{01c5}\x{01c6}

/[z\x{01c6}]+/i,utf
    \x{01c4}\x{01c5}\x{01c6}

/[z\x{01c7}]+/i,utf
    \x{01c7}\x{01c8}\x{01c9}

/[z\x{01c8}]+/i,utf
    \x{01c7}\x{01c8}\x{01c9}

/[z\x{01c9}]+/i,utf
    \x{01c7}\x{01c8}\x{01c9}

/[z\x{01ca}]+/i,utf
    \x{01ca}\x{01cb}\x{01cc}

/[z\x{01cb}]+/i,utf
    \x{01ca}\x{01cb}\x{01cc}

/[z\x{01cc}]+/i,utf
    \x{01ca}\x{01cb}\x{01cc}

/[z\x{01f1}]+/i,utf
    \x{01f1}\x{01f2}\x{01f3}

/[z\x{01f2}]+/i,utf
    \x{01f1}\x{01f2}\x{01f3}

/[z\x{01f3}]+/i,utf
    \x{01f1}\x{01f2}\x{01f3}

/[z\x{0345}]+/i,utf
    \x{0345}\x{0399}\x{03b9}\x{1fbe}

/[z\x{0399}]+/i,utf
    \x{0345}\x{0399}\x{03b9}\x{1fbe}

/[z\x{03b9}]+/i,utf
    \x{0345}\x{0399}\x{03b9}\x{1fbe}

/[z\x{1fbe}]+/i,utf
    \x{0345}\x{0399}\x{03b9}\x{1fbe}

/[z\x{0392}]+/i,utf
    \x{0392}\x{03b2}\x{03d0}

/[z\x{03b2}]+/i,utf
    \x{0392}\x{03b2}\x{03d0}

/[z\x{03d0}]+/i,utf
    \x{0392}\x{03b2}\x{03d0}

/[z\x{0395}]+/i,utf
    \x{0395}\x{03b5}\x{03f5}

/[z\x{03b5}]+/i,utf
    \x{0395}\x{03b5}\x{03f5}

/[z\x{03f5}]+/i,utf
    \x{0395}\x{03b5}\x{03f5}

/[z\x{0398}]+/i,utf
    \x{0398}\x{03b8}\x{03d1}\x{03f4}

/[z\x{03b8}]+/i,utf
    \x{0398}\x{03b8}\x{03d1}\x{03f4}

/[z\x{03d1}]+/i,utf
    \x{0398}\x{03b8}\x{03d1}\x{03f4}

/[z\x{03f4}]+/i,utf
    \x{0398}\x{03b8}\x{03d1}\x{03f4}

/[z\x{039a}]+/i,utf
    \x{039a}\x{03ba}\x{03f0}

/[z\x{03ba}]+/i,utf
    \x{039a}\x{03ba}\x{03f0}

/[z\x{03f0}]+/i,utf
    \x{039a}\x{03ba}\x{03f0}

/[z\x{03a0}]+/i,utf
    \x{03a0}\x{03c0}\x{03d6} 

/[z\x{03c0}]+/i,utf
    \x{03a0}\x{03c0}\x{03d6} 

/[z\x{03d6}]+/i,utf
    \x{03a0}\x{03c0}\x{03d6} 

/[z\x{03a1}]+/i,utf
    \x{03a1}\x{03c1}\x{03f1}

/[z\x{03c1}]+/i,utf
    \x{03a1}\x{03c1}\x{03f1}

/[z\x{03f1}]+/i,utf
    \x{03a1}\x{03c1}\x{03f1}

/[z\x{03a3}]+/i,utf
    \x{03A3}\x{03C2}\x{03C3}

/[z\x{03c2}]+/i,utf
    \x{03A3}\x{03C2}\x{03C3}

/[z\x{03c3}]+/i,utf
    \x{03A3}\x{03C2}\x{03C3}

/[z\x{03a6}]+/i,utf
    \x{03a6}\x{03c6}\x{03d5} 

/[z\x{03c6}]+/i,utf
    \x{03a6}\x{03c6}\x{03d5} 

/[z\x{03d5}]+/i,utf
    \x{03a6}\x{03c6}\x{03d5} 

/[z\x{03c9}]+/i,utf
    \x{03c9}\x{03a9}\x{2126}

/[z\x{03a9}]+/i,utf
    \x{03c9}\x{03a9}\x{2126}

/[z\x{2126}]+/i,utf
    \x{03c9}\x{03a9}\x{2126}

/[z\x{1e60}]+/i,utf
    \x{1e60}\x{1e61}\x{1e9b}

/[z\x{1e61}]+/i,utf
    \x{1e60}\x{1e61}\x{1e9b}

/[z\x{1e9b}]+/i,utf
    \x{1e60}\x{1e61}\x{1e9b}

# Perl 5.12.4 gets these wrong, but 5.15.3 is OK 

/[z\x{004b}]+/i,utf
    \x{004b}\x{006b}\x{212a}

/[z\x{006b}]+/i,utf
    \x{004b}\x{006b}\x{212a}

/[z\x{212a}]+/i,utf
    \x{004b}\x{006b}\x{212a}

/[z\x{0053}]+/i,utf
    \x{0053}\x{0073}\x{017f}

/[z\x{0073}]+/i,utf
    \x{0053}\x{0073}\x{017f}

/[z\x{017f}]+/i,utf
    \x{0053}\x{0073}\x{017f}
    
# --------------------------------------  

/(ΣΆΜΟΣ) \1/i,utf
    ΣΆΜΟΣ ΣΆΜΟΣ
    ΣΆΜΟΣ σάμος
    σάμος σάμος
    σάμος σάμοσ
    σάμος ΣΆΜΟΣ  

/(σάμος) \1/i,utf
    ΣΆΜΟΣ ΣΆΜΟΣ
    ΣΆΜΟΣ σάμος
    σάμος σάμος
    σάμος σάμοσ
    σάμος ΣΆΜΟΣ  

/(ΣΆΜΟΣ) \1*/i,utf
    ΣΆΜΟΣ\x20
    ΣΆΜΟΣ ΣΆΜΟΣσάμοςσάμος

# Perl matches these 

/\x{00b5}+/i,utf
    \x{00b5}\x{039c}\x{03bc}

/\x{039c}+/i,utf
    \x{00b5}\x{039c}\x{03bc}

/\x{03bc}+/i,utf
    \x{00b5}\x{039c}\x{03bc}


/\x{00c5}+/i,utf
    \x{00c5}\x{00e5}\x{212b}

/\x{00e5}+/i,utf
    \x{00c5}\x{00e5}\x{212b}

/\x{212b}+/i,utf
    \x{00c5}\x{00e5}\x{212b}


/\x{01c4}+/i,utf
    \x{01c4}\x{01c5}\x{01c6}

/\x{01c5}+/i,utf
    \x{01c4}\x{01c5}\x{01c6}

/\x{01c6}+/i,utf
    \x{01c4}\x{01c5}\x{01c6}


/\x{01c7}+/i,utf
    \x{01c7}\x{01c8}\x{01c9}

/\x{01c8}+/i,utf
    \x{01c7}\x{01c8}\x{01c9}

/\x{01c9}+/i,utf
    \x{01c7}\x{01c8}\x{01c9}


/\x{01ca}+/i,utf
    \x{01ca}\x{01cb}\x{01cc}

/\x{01cb}+/i,utf
    \x{01ca}\x{01cb}\x{01cc}

/\x{01cc}+/i,utf
    \x{01ca}\x{01cb}\x{01cc}


/\x{01f1}+/i,utf
    \x{01f1}\x{01f2}\x{01f3}

/\x{01f2}+/i,utf
    \x{01f1}\x{01f2}\x{01f3}

/\x{01f3}+/i,utf
    \x{01f1}\x{01f2}\x{01f3}


/\x{0345}+/i,utf
    \x{0345}\x{0399}\x{03b9}\x{1fbe}

/\x{0399}+/i,utf
    \x{0345}\x{0399}\x{03b9}\x{1fbe}

/\x{03b9}+/i,utf
    \x{0345}\x{0399}\x{03b9}\x{1fbe}

/\x{1fbe}+/i,utf
    \x{0345}\x{0399}\x{03b9}\x{1fbe}


/\x{0392}+/i,utf
    \x{0392}\x{03b2}\x{03d0}

/\x{03b2}+/i,utf
    \x{0392}\x{03b2}\x{03d0}

/\x{03d0}+/i,utf
    \x{0392}\x{03b2}\x{03d0}
    

/\x{0395}+/i,utf
    \x{0395}\x{03b5}\x{03f5}

/\x{03b5}+/i,utf
    \x{0395}\x{03b5}\x{03f5}

/\x{03f5}+/i,utf
    \x{0395}\x{03b5}\x{03f5}


/\x{0398}+/i,utf
    \x{0398}\x{03b8}\x{03d1}\x{03f4}

/\x{03b8}+/i,utf
    \x{0398}\x{03b8}\x{03d1}\x{03f4}

/\x{03d1}+/i,utf
    \x{0398}\x{03b8}\x{03d1}\x{03f4}

/\x{03f4}+/i,utf
    \x{0398}\x{03b8}\x{03d1}\x{03f4}
    

/\x{039a}+/i,utf
    \x{039a}\x{03ba}\x{03f0}

/\x{03ba}+/i,utf
    \x{039a}\x{03ba}\x{03f0}

/\x{03f0}+/i,utf
    \x{039a}\x{03ba}\x{03f0}
    

/\x{03a0}+/i,utf
    \x{03a0}\x{03c0}\x{03d6} 

/\x{03c0}+/i,utf
    \x{03a0}\x{03c0}\x{03d6} 

/\x{03d6}+/i,utf
    \x{03a0}\x{03c0}\x{03d6} 


/\x{03a1}+/i,utf
    \x{03a1}\x{03c1}\x{03f1}

/\x{03c1}+/i,utf
    \x{03a1}\x{03c1}\x{03f1}

/\x{03f1}+/i,utf
    \x{03a1}\x{03c1}\x{03f1}


/\x{03a3}+/i,utf
    \x{03A3}\x{03C2}\x{03C3}

/\x{03c2}+/i,utf
    \x{03A3}\x{03C2}\x{03C3}

/\x{03c3}+/i,utf
    \x{03A3}\x{03C2}\x{03C3}
    

/\x{03a6}+/i,utf
    \x{03a6}\x{03c6}\x{03d5} 

/\x{03c6}+/i,utf
    \x{03a6}\x{03c6}\x{03d5} 

/\x{03d5}+/i,utf
    \x{03a6}\x{03c6}\x{03d5} 


/\x{03c9}+/i,utf
    \x{03c9}\x{03a9}\x{2126}

/\x{03a9}+/i,utf
    \x{03c9}\x{03a9}\x{2126}

/\x{2126}+/i,utf
    \x{03c9}\x{03a9}\x{2126}
    

/\x{1e60}+/i,utf
    \x{1e60}\x{1e61}\x{1e9b}

/\x{1e61}+/i,utf
    \x{1e60}\x{1e61}\x{1e9b}

/\x{1e9b}+/i,utf
    \x{1e60}\x{1e61}\x{1e9b}
    

/\x{1e9e}+/i,utf
    \x{1e9e}\x{00df}

/\x{00df}+/i,utf
    \x{1e9e}\x{00df}
    

/\x{1f88}+/i,utf
    \x{1f88}\x{1f80} 

/\x{1f80}+/i,utf
    \x{1f88}\x{1f80} 

# Perl 5.12.4 gets these wrong, but 5.15.3 is OK 

/\x{004b}+/i,utf
    \x{004b}\x{006b}\x{212a}

/\x{006b}+/i,utf
    \x{004b}\x{006b}\x{212a}

/\x{212a}+/i,utf
    \x{004b}\x{006b}\x{212a}


/\x{0053}+/i,utf
    \x{0053}\x{0073}\x{017f}

/\x{0073}+/i,utf
    \x{0053}\x{0073}\x{017f}

/\x{017f}+/i,utf
    \x{0053}\x{0073}\x{017f}

/^\p{Any}*\d{4}/utf
    1234
\= Expect no match
    123 

/^\X*\w{4}/utf
    1234
\= Expect no match
    123  

/^A\s+Z/utf,ucp
    A\x{2005}Z
    A\x{85}\x{2005}Z

/^A[\s]+Z/utf,ucp
    A\x{2005}Z
    A\x{85}\x{2005}Z

/^[[:graph:]]+$/utf,ucp
    Letter:ABC
    Mark:\x{300}\x{1d172}\x{1d17b}
    Number:9\x{660}
    Punctuation:\x{66a},;
    Symbol:\x{6de}<>\x{fffc}
    Cf-property:\x{ad}\x{600}\x{601}\x{602}\x{603}\x{604}\x{6dd}\x{70f}
    \x{200b}\x{200c}\x{200d}\x{200e}\x{200f}
    \x{202a}\x{202b}\x{202c}\x{202d}\x{202e}
    \x{2060}\x{2061}\x{2062}\x{2063}\x{2064}
    \x{206a}\x{206b}\x{206c}\x{206d}\x{206e}\x{206f}
    \x{feff}
    \x{fff9}\x{fffa}\x{fffb}
    \x{110bd}
    \x{1d173}\x{1d174}\x{1d175}\x{1d176}\x{1d177}\x{1d178}\x{1d179}\x{1d17a}
    \x{e0001}
    \x{e0020}\x{e0030}\x{e0040}\x{e0050}\x{e0060}\x{e0070}\x{e007f}
\= Expect no match
    \x{09}
    \x{0a}
    \x{1D}
    \x{20}
    \x{85}
    \x{a0}
    \x{1680}
    \x{2028}
    \x{2029}
    \x{202f}
    \x{2065}
    \x{3000}
    \x{e0002}
    \x{e001f}
    \x{e0080} 

/^[[:print:]]+$/utf,ucp
    Space: \x{a0}
    \x{1680}\x{2000}\x{2001}\x{2002}\x{2003}\x{2004}\x{2005}
    \x{2006}\x{2007}\x{2008}\x{2009}\x{200a} 
    \x{202f}\x{205f} 
    \x{3000}
    Letter:ABC
    Mark:\x{300}\x{1d172}\x{1d17b}
    Number:9\x{660}
    Punctuation:\x{66a},;
    Symbol:\x{6de}<>\x{fffc}
    Cf-property:\x{ad}\x{600}\x{601}\x{602}\x{603}\x{604}\x{6dd}\x{70f}
    \x{200b}\x{200c}\x{200d}\x{200e}\x{200f}
    \x{202a}\x{202b}\x{202c}\x{202d}\x{202e}
    \x{202f}
    \x{2060}\x{2061}\x{2062}\x{2063}\x{2064}
    \x{206a}\x{206b}\x{206c}\x{206d}\x{206e}\x{206f}
    \x{feff}
    \x{fff9}\x{fffa}\x{fffb}
    \x{110bd}
    \x{1d173}\x{1d174}\x{1d175}\x{1d176}\x{1d177}\x{1d178}\x{1d179}\x{1d17a}
    \x{e0001}
    \x{e0020}\x{e0030}\x{e0040}\x{e0050}\x{e0060}\x{e0070}\x{e007f}
\= Expect no match
    \x{09}
    \x{1D}
    \x{85}
    \x{2028}
    \x{2029}
    \x{2065}
    \x{e0002}
    \x{e001f}
    \x{e0080} 

/^[[:punct:]]+$/utf,ucp
    \$+<=>^`|~
    !\"#%&'()*,-./:;?@[\\]_{}
    \x{a1}\x{a7}  
    \x{37e} 
\= Expect no match
    abcde  

/^[[:^graph:]]+$/utf,ucp
    \x{09}\x{0a}\x{1D}\x{20}\x{85}\x{a0}\x{1680}
    \x{2028}\x{2029}\x{202f}\x{2065}
    \x{3000}\x{e0002}\x{e001f}\x{e0080}
\= Expect no match
    Letter:ABC
    Mark:\x{300}\x{1d172}\x{1d17b}
    Number:9\x{660}
    Punctuation:\x{66a},;
    Symbol:\x{6de}<>\x{fffc}
    Cf-property:\x{ad}\x{600}\x{601}\x{602}\x{603}\x{604}\x{6dd}\x{70f}
    \x{200b}\x{200c}\x{200d}\x{200e}\x{200f}
    \x{202a}\x{202b}\x{202c}\x{202d}\x{202e}
    \x{2060}\x{2061}\x{2062}\x{2063}\x{2064}
    \x{206a}\x{206b}\x{206c}\x{206d}\x{206e}\x{206f}
    \x{feff}
    \x{fff9}\x{fffa}\x{fffb}
    \x{110bd}
    \x{1d173}\x{1d174}\x{1d175}\x{1d176}\x{1d177}\x{1d178}\x{1d179}\x{1d17a}
    \x{e0001}
    \x{e0020}\x{e0030}\x{e0040}\x{e0050}\x{e0060}\x{e0070}\x{e007f}

/^[[:^print:]]+$/utf,ucp
    \x{09}\x{1D}\x{85}\x{2028}\x{2029}\x{2065}
    \x{e0002}\x{e001f}\x{e0080}
\= Expect no match
    Space: \x{a0}
    \x{1680}\x{2000}\x{2001}\x{2002}\x{2003}\x{2004}\x{2005}
    \x{2006}\x{2007}\x{2008}\x{2009}\x{200a} 
    \x{202f}\x{205f} 
    \x{3000}
    Letter:ABC
    Mark:\x{300}\x{1d172}\x{1d17b}
    Number:9\x{660}
    Punctuation:\x{66a},;
    Symbol:\x{6de}<>\x{fffc}
    Cf-property:\x{ad}\x{600}\x{601}\x{602}\x{603}\x{604}\x{6dd}\x{70f}
    \x{200b}\x{200c}\x{200d}\x{200e}\x{200f}
    \x{202a}\x{202b}\x{202c}\x{202d}\x{202e}
    \x{202f}
    \x{2060}\x{2061}\x{2062}\x{2063}\x{2064}
    \x{206a}\x{206b}\x{206c}\x{206d}\x{206e}\x{206f}
    \x{feff}
    \x{fff9}\x{fffa}\x{fffb}
    \x{110bd}
    \x{1d173}\x{1d174}\x{1d175}\x{1d176}\x{1d177}\x{1d178}\x{1d179}\x{1d17a}
    \x{e0001}
    \x{e0020}\x{e0030}\x{e0040}\x{e0050}\x{e0060}\x{e0070}\x{e007f}

/^[[:^punct:]]+$/utf,ucp
    abcde  
\= Expect no match
    \$+<=>^`|~
    !\"#%&'()*,-./:;?@[\\]_{}
    \x{a1}\x{a7}  
    \x{37e} 

/[RST]+/i,utf,ucp
    Ss\x{17f}
    
/[R-T]+/i,utf,ucp
    Ss\x{17f}

/[q-u]+/i,utf,ucp
    Ss\x{17f}

/^s?c/im,utf
    scat
    
# The next four tests are for repeated caseless back references when the 
# code unit length of the matched text is different to that of the original
# group in the UTF-8 case.

/^(\x{23a})\1*(.)/i,utf
    \x{23a}\x{23a}\x{23a}\x{23a}
    \x{23a}\x{2c65}\x{2c65}\x{2c65}
    \x{23a}\x{23a}\x{2c65}\x{23a}

/^(\x{23a})\1*(..)/i,utf
    \x{23a}\x{2c65}\x{2c65}\x{2c65}
    \x{23a}\x{23a}\x{2c65}\x{23a}

/^(\x{23a})\1*(...)/i,utf
    \x{23a}\x{2c65}\x{2c65}\x{2c65}
    \x{23a}\x{23a}\x{2c65}\x{23a}

/^(\x{23a})\1*(....)/i,utf
\= Expect no match
    \x{23a}\x{2c65}\x{2c65}\x{2c65}
    \x{23a}\x{23a}\x{2c65}\x{23a}

/[A-`]/i,utf
    abcdefghijklmno

"[\S\V\H]"utf

/[^\p{Any}]*+x/utf
    x

/[[:punct:]]/utf,ucp
    \x{b4} 

/[[:^ascii:]]/utf,ucp
    \x{100}
    \x{200}
    \x{300}
    \x{37e}
\= Expect no match     
    aa
    99
    
/[[:^ascii:]\w]/utf,ucp
    aa
    99
    gg
    \x{100}
    \x{200}
    \x{300}
    \x{37e}

/[\w[:^ascii:]]/utf,ucp
    aa
    99
    gg
    \x{100}
    \x{200}
    \x{300}
    \x{37e}

/[^[:ascii:]\W]/utf,ucp
    \x{100}
    \x{200}
\= Expect no match     
    aa
    99
    gg
    \x{37e}

/[^[:^ascii:]\d]/utf,ucp
    a
    ~
    \a
    \x{7f}
\= Expect no match
    0
    \x{389}
    \x{20ac}

/(?=.*b)\pL/
    11bb
    
/(?(?=.*b)(?=.*b)\pL|.*c)/
    11bb

/^\x{123}+?$/utf,no_auto_possess
    \x{123}\x{123}\x{123}

/^\x{123}+?$/i,utf,no_auto_possess
    \x{123}\x{122}\x{123}
\= Expect no match     
    \x{123}\x{124}\x{123}
    
/\N{U+1234}/utf
    \x{1234}

/[\N{U+1234}]/utf
    \x{1234}
    
# Test the full list of Unicode "Pattern White Space" characters that are to
# be ignored by /x. The pattern lines below may show up oddly in text editors
# or when listed to the screen. Note that characters such as U+2002, which are
# matched as space by \h and \v are *not* "Pattern White Space".

/A‎‏  B/x,utf
    AB

/A B/x,utf
    A\x{2002}B
\= Expect no match
    AB
    
# ------- 

/[^\x{100}-\x{ffff}]*[\x80-\xff]/utf
    \x{99}\x{99}\x{99}

/[^\x{100}-\x{ffff}ABC]*[\x80-\xff]/utf
    \x{99}\x{99}\x{99}

/[^\x{100}-\x{ffff}]*[\x80-\xff]/i,utf
    \x{99}\x{99}\x{99}
    
# Script run tests

/^(*script_run:.{4})/utf
    abcd                               Latin x4
    \x{2e80}\x{2fa1d}\x{3041}\x{30a1}  Han Han Hiragana Katakana
    \x{3041}\x{30a1}\x{3007}\x{3007}   Hiragana Katakana Han Han
    \x{30a1}\x{3041}\x{3007}\x{3007}   Katakana Hiragana Han Han
    \x{1100}\x{2e80}\x{2e80}\x{1101}   Hangul Han Han Hangul
    \x{2e80}\x{3105}\x{2e80}\x{3105}   Han Bopomofo Han Bopomofo
    \x{02ea}\x{2e80}\x{2e80}\x{3105}   Bopomofo-Sk Han Han Bopomofo
    \x{3105}\x{2e80}\x{2e80}\x{3105}   Bopomofo Han Han Bopomofo
    \x{0300}cd!                        Inherited Latin Latin Common
    \x{0391}12\x{03a9}                 Greek Common-digits Greek 
    \x{0400}12\x{fe2f}                 Cyrillic Common-digits Cyrillic
    \x{0531}12\x{fb17}                 Armenian Common-digits Armenian
    \x{0591}12\x{fb4f}                 Hebrew Common-digits Hebrew
    \x{0600}12\x{1eef1}                Arabic Common-digits Arabic
    \x{0600}\x{0660}\x{0669}\x{1eef1}  Arabic Arabic-digits Arabic
    \x{0700}12\x{086a}                 Syriac Common-digits Syriac
    \x{1200}12\x{ab2e}                 Ethiopic Common-digits Ethiopic
    \x{1680}12\x{169c}                 Ogham Common-digits Ogham
    \x{3041}12\x{3041}                 Hiragana Common-digits Hiragana
    \x{0980}\x{09e6}\x{09e7}\x{0993}   Bengali Bengali-digits Bengali
    !cde                               Common Latin Latin Latin
    A..B                               Latin Common Common Latin 
    0abc                               Ascii-digit Latin Latin Latin
    1\x{0700}\x{0700}\x{0700}          Ascii-digit Syriac x 3
    \x{1A80}\x{1A80}\x{1a40}\x{1a41}   Tai Tham Hora digits, letters
\= Expect no match
    a\x{370}bcd                        Latin Greek Latin Latin
    \x{1100}\x{02ea}\x{02ea}\x{02ea}   Hangul Bopomofo x3
    \x{02ea}\x{02ea}\x{02ea}\x{1100}   Bopomofo x3 Hangul
    \x{1100}\x{2e80}\x{3041}\x{1101}   Hangul Han Hiragana Hangul
    \x{0391}\x{09e6}\x{09e7}\x{03a9}   Greek Bengali digits Greek 
    \x{0600}7\x{0669}\x{1eef1}         Arabic ascii-digit Arabic-digit Arabic
    \x{0600}\x{0669}7\x{1eef1}         Arabic Arabic-digit ascii-digit Arabic
    A5\x{ff19}B                        Latin Common-ascii/notascii-digits Latin 
    \x{0300}cd\x{0391}                 Inherited Latin Latin Greek
    !cd\x{0391}                        Common Latin Latin Greek
    \x{1A80}\x{1A90}\x{1a40}\x{1a41}   Tai Tham Hora digit, Tham digit, letters
    A\x{1d7ce}\x{1d7ff}B               Common fancy-common-2-sets-digits Common
    \x{2e80}\x{3105}\x{2e80}\x{30a1}   Han Bopomofo Han Katakana
    
/^(*sr:.{4}|..)/utf
    \x{2e80}\x{3105}\x{2e80}\x{30a1}   Han Bopomofo Han Katakana

/^(*atomic_script_run:.{4}|..)/utf
\= Expect no match
    \x{2e80}\x{3105}\x{2e80}\x{30a1}   Han Bopomofo Han Katakana

/^(*asr:.*)/utf
\= Expect no match
    \x{2e80}\x{3105}\x{2e80}\x{30a1}   Han Bopomofo Han Katakana

/^(?>(*sr:.*))/utf
    \x{2e80}\x{3105}\x{2e80}\x{30a1}   Han Bopomofo Han Katakana

/^(*sr:.*)/utf
    \x{2e80}\x{3105}\x{2e80}\x{30a1}   Han Bopomofo Han Katakana
    \x{10fffd}\x{10fffd}\x{10fffd}     Private use (Unknown)

/^(*sr:\x{2e80}*)/utf
    \x{2e80}\x{2e80}\x{3105}           Han Han Bopomofo

/^(*sr:\x{2e80}*)\x{2e80}/utf
    \x{2e80}\x{2e80}\x{3105}           Han Han Bopomofo
    
/^(*sr:.*)Test/utf
    Test script run on an empty string

/^(*sr:(.{2})){2}/utf
    \x{0600}7\x{0669}\x{1eef1}         Arabic ascii-digit Arabic-digit Arabic
    \x{1A80}\x{1A80}\x{1a40}\x{1a41}   Tai Tham Hora digits, letters
    \x{1A80}\x{1a40}\x{1A90}\x{1a41}   Tai Tham Hora digit, letter, Tham digit, letter
\= Expect no match
    \x{1100}\x{2e80}\x{3041}\x{1101}   Hangul Han Hiragana Hangul
    
/^(*sr:\S*)/utf
    \x{1cf4}\x{20f0}\x{900}\x{11305}   [Dev,Gran,Kan] [Dev,Gran,Lat] Dev Gran
    \x{1cf4}\x{20f0}\x{11305}\x{900}   [Dev,Gran,Kan] [Dev,Gran,Lat] Gran Dev
    \x{1cf4}\x{20f0}\x{900}ABC         [Dev,Gran,Kan] [Dev,Gran,Lat] Dev Lat
    \x{1cf4}\x{20f0}ABC                [Dev,Gran,Kan] [Dev,Gran,Lat] Lat
    \x{20f0}ABC                        [Dev,Gran,Lat] Lat
    XYZ\x{20f0}ABC                     Lat [Dev,Gran,Lat] Lat
    \x{a36}\x{a33}\x{900}              [Dev,...] [Dev,...] Dev  
    \x{3001}\x{2e80}\x{3041}\x{30a1}   [Bopo, Han, etc] Han Hira Kata
    \x{3001}\x{30a1}\x{2e80}\x{3041}   [Bopo, Han, etc] Kata Han Hira
    \x{3001}\x{3105}\x{2e80}\x{1101}   [Bopo, Han, etc] Bopomofo Han Hangul
    \x{3105}\x{3001}\x{2e80}\x{1101}   Bopomofo [Bopo, Han, etc] Han Hangul
    \x{3031}\x{3041}\x{30a1}\x{2e80}   [Hira Kata] Hira Kata Han
    \x{060c}\x{06d4}\x{0600}\x{10d00}\x{0700}  [Arab Rohg Syrc Thaa] [Arab Rohg] Arab Rohg Syrc
    \x{060c}\x{06d4}\x{0700}\x{0600}\x{10d00}  [Arab Rohg Syrc Thaa] [Arab Rohg] Syrc Arab Rohg
    \x{2e80}\x{3041}\x{3001}\x{3031}\x{2e80}   Han Hira [Bopo, Han, etc] [Hira Kata] Han

/(?<!)(*sr:)/

/(?<!X(*sr:B)C)/

/(?<=abc(?=X(*sr:BCY)Z)XBCYZ)./
    abcXBCYZ!

/(?<=abc(?=X(*sr:BXY)CCC)XBXYCCC)./
   abcXBXYCCC!

/^(*sr:\S*)/utf
    \x{10d00}\x{10d00}\x{06d4}     Rohingya Rohingya Arabic-full-stop
    \x{06d4}\x{10d00}\x{10d00}     Arabic-full-stop Rohingya Rohingya
    \x{10d00}\x{10d00}\x{0363}     Rohingya Rohingya Inherited-extend-Latin
    \x{0363}\x{10d00}\x{10d00}     Inherited-extend-Latin Rohingya Rohingya
    AB\x{0363}                     Latin Latin Inherited-extend-Latin
    \x{0363}AB                     Inherited-extend-Latin Latin Latin
    AB\x{1cf7}                     Latin Latin Common-extended-Beng
    \x{1cf7}AB                     Common-extend-Beng Latin Latin
    \x{1cf7}\x{0993}               Common-extend-Beng Bengali
    A\x{1abe}BC                    Test enclosing mark
    \x{0370}\x{1abe}\x{0371}       Which can occur with any script (Greek here)
    \x{3001}\x{adf9}\x{3001}       [.. Hangul ..] Hangul [.. Hangul ..]
    \x{3400}\x{3001}XXX            Han [Han etc.]
    \x{3400}\x{1cd5}               Han [Bengali Devanagari]
    \x{ac01}\x{3400}               Hangul [.. Hangul ..]
    \x{ac01}\x{1cd5}               Hangul [Bengali Devanagari]
    \x{102e0}\x{06d4}\x{1ee4d}     [Arabic Coptic] [Arab Rohingya] Arabic
    \x{102e0}\x{06d4}\x{2cc9}      [Arabic Coptic] [Arab Rohingya] Coptic
    \x{102e0}\x{06d4}\x{10d30}     [Arabic Coptic] [Arab Rohingya] Rohingya
    
# Test loop breaking for empty string match

/^(*sr:A|)*BCD/utf
    AABCD
    ABCD
    BCD 
    
# The use of (*ACCEPT) breaks script run checking 

/^(*sr:.*(*ACCEPT)ZZ)/utf
    \x{1100}\x{2e80}\x{3041}\x{1101}   Hangul Han Hiragana Hangul

# ------- 

# Test group names containing non-ASCII letters and digits

/(?'ABáC'...)\g{ABáC}/utf
    abcabcdefg

/(?'XʰABC'...)/utf
    xyzpq

/(?'XאABC'...)/utf
    12345

/(?'XᾈABC'...)/utf
    %^&*(...

/(?'𐨐ABC'...)/utf
    abcde

/^(?'אABC'...)(?&אABC)(?P=אABC)/utf
    123123123456

/^(?'אABC'...)(?&אABC)/utf
    123123123456

# End of testinput4