--- /dev/null
+# This set of tests is for UTF-16 and UTF-32 support, including Unicode
+# properties. It is relevant only to the 16-bit and 32-bit libraries. The
+# output is different for each library, so there are separate output files.
+
+/ÃÃÃxxx/IB,utf,no_utf_check
+** Failed: invalid UTF-8 string cannot be converted to 32-bit string
+
+/abc/utf
+ Ã]
+** Failed: invalid UTF-8 string cannot be used as input in UTF mode
+
+# Check maximum character size
+
+/\x{ffff}/IB,utf
+------------------------------------------------------------------
+ Bra
+ \x{ffff}
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+First code unit = \x{ffff}
+Subject length lower bound = 1
+
+/\x{10000}/IB,utf
+------------------------------------------------------------------
+ Bra
+ \x{10000}
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+First code unit = \x{10000}
+Subject length lower bound = 1
+
+/\x{100}/IB,utf
+------------------------------------------------------------------
+ Bra
+ \x{100}
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+First code unit = \x{100}
+Subject length lower bound = 1
+
+/\x{1000}/IB,utf
+------------------------------------------------------------------
+ Bra
+ \x{1000}
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+First code unit = \x{1000}
+Subject length lower bound = 1
+
+/\x{10000}/IB,utf
+------------------------------------------------------------------
+ Bra
+ \x{10000}
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+First code unit = \x{10000}
+Subject length lower bound = 1
+
+/\x{100000}/IB,utf
+------------------------------------------------------------------
+ Bra
+ \x{100000}
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+First code unit = \x{100000}
+Subject length lower bound = 1
+
+/\x{10ffff}/IB,utf
+------------------------------------------------------------------
+ Bra
+ \x{10ffff}
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+First code unit = \x{10ffff}
+Subject length lower bound = 1
+
+/[\x{ff}]/IB,utf
+------------------------------------------------------------------
+ Bra
+ \x{ff}
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+First code unit = \xff
+Subject length lower bound = 1
+
+/[\x{100}]/IB,utf
+------------------------------------------------------------------
+ Bra
+ \x{100}
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+First code unit = \x{100}
+Subject length lower bound = 1
+
+/\x80/IB,utf
+------------------------------------------------------------------
+ Bra
+ \x{80}
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+First code unit = \x80
+Subject length lower bound = 1
+
+/\xff/IB,utf
+------------------------------------------------------------------
+ Bra
+ \x{ff}
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+First code unit = \xff
+Subject length lower bound = 1
+
+/\x{D55c}\x{ad6d}\x{C5B4}/IB,utf
+------------------------------------------------------------------
+ Bra
+ \x{d55c}\x{ad6d}\x{c5b4}
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+First code unit = \x{d55c}
+Last code unit = \x{c5b4}
+Subject length lower bound = 3
+ \x{D55c}\x{ad6d}\x{C5B4}
+ 0: \x{d55c}\x{ad6d}\x{c5b4}
+
+/\x{65e5}\x{672c}\x{8a9e}/IB,utf
+------------------------------------------------------------------
+ Bra
+ \x{65e5}\x{672c}\x{8a9e}
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+First code unit = \x{65e5}
+Last code unit = \x{8a9e}
+Subject length lower bound = 3
+ \x{65e5}\x{672c}\x{8a9e}
+ 0: \x{65e5}\x{672c}\x{8a9e}
+
+/\x{80}/IB,utf
+------------------------------------------------------------------
+ Bra
+ \x{80}
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+First code unit = \x80
+Subject length lower bound = 1
+
+/\x{084}/IB,utf
+------------------------------------------------------------------
+ Bra
+ \x{84}
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+First code unit = \x84
+Subject length lower bound = 1
+
+/\x{104}/IB,utf
+------------------------------------------------------------------
+ Bra
+ \x{104}
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+First code unit = \x{104}
+Subject length lower bound = 1
+
+/\x{861}/IB,utf
+------------------------------------------------------------------
+ Bra
+ \x{861}
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+First code unit = \x{861}
+Subject length lower bound = 1
+
+/\x{212ab}/IB,utf
+------------------------------------------------------------------
+ Bra
+ \x{212ab}
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+First code unit = \x{212ab}
+Subject length lower bound = 1
+
+/[^ab\xC0-\xF0]/IB,utf
+------------------------------------------------------------------
+ Bra
+ [\x00-`c-\xbf\xf1-\xff] (neg)
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+Starting code units: \x00 \x01 \x02 \x03 \x04 \x05 \x06 \x07 \x08 \x09 \x0a
+ \x0b \x0c \x0d \x0e \x0f \x10 \x11 \x12 \x13 \x14 \x15 \x16 \x17 \x18 \x19
+ \x1a \x1b \x1c \x1d \x1e \x1f \x20 ! " # $ % & ' ( ) * + , - . / 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 [ \ ] ^ _ ` c d e f g h i j k l m n o p q r s t u v w x y z { | } ~ \x7f
+ \x80 \x81 \x82 \x83 \x84 \x85 \x86 \x87 \x88 \x89 \x8a \x8b \x8c \x8d \x8e
+ \x8f \x90 \x91 \x92 \x93 \x94 \x95 \x96 \x97 \x98 \x99 \x9a \x9b \x9c \x9d
+ \x9e \x9f \xa0 \xa1 \xa2 \xa3 \xa4 \xa5 \xa6 \xa7 \xa8 \xa9 \xaa \xab \xac
+ \xad \xae \xaf \xb0 \xb1 \xb2 \xb3 \xb4 \xb5 \xb6 \xb7 \xb8 \xb9 \xba \xbb
+ \xbc \xbd \xbe \xbf \xf1 \xf2 \xf3 \xf4 \xf5 \xf6 \xf7 \xf8 \xf9 \xfa \xfb
+ \xfc \xfd \xfe \xff
+Subject length lower bound = 1
+ \x{f1}
+ 0: \x{f1}
+ \x{bf}
+ 0: \x{bf}
+ \x{100}
+ 0: \x{100}
+ \x{1000}
+ 0: \x{1000}
+\= Expect no match
+ \x{c0}
+No match
+ \x{f0}
+No match
+
+/Ā{3,4}/IB,utf
+------------------------------------------------------------------
+ Bra
+ \x{100}{3}
+ \x{100}?+
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+First code unit = \x{100}
+Last code unit = \x{100}
+Subject length lower bound = 3
+ \x{100}\x{100}\x{100}\x{100\x{100}
+ 0: \x{100}\x{100}\x{100}
+
+/(\x{100}+|x)/IB,utf
+------------------------------------------------------------------
+ Bra
+ CBra 1
+ \x{100}++
+ Alt
+ x
+ Ket
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 1
+Options: utf
+Starting code units: x \xff
+Subject length lower bound = 1
+
+/(\x{100}*a|x)/IB,utf
+------------------------------------------------------------------
+ Bra
+ CBra 1
+ \x{100}*+
+ a
+ Alt
+ x
+ Ket
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 1
+Options: utf
+Starting code units: a x \xff
+Subject length lower bound = 1
+
+/(\x{100}{0,2}a|x)/IB,utf
+------------------------------------------------------------------
+ Bra
+ CBra 1
+ \x{100}{0,2}+
+ a
+ Alt
+ x
+ Ket
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 1
+Options: utf
+Starting code units: a x \xff
+Subject length lower bound = 1
+
+/(\x{100}{1,2}a|x)/IB,utf
+------------------------------------------------------------------
+ Bra
+ CBra 1
+ \x{100}
+ \x{100}{0,1}+
+ a
+ Alt
+ x
+ Ket
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 1
+Options: utf
+Starting code units: x \xff
+Subject length lower bound = 1
+
+/\x{100}/IB,utf
+------------------------------------------------------------------
+ Bra
+ \x{100}
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+First code unit = \x{100}
+Subject length lower bound = 1
+
+/a\x{100}\x{101}*/IB,utf
+------------------------------------------------------------------
+ Bra
+ a\x{100}
+ \x{101}*+
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+First code unit = 'a'
+Last code unit = \x{100}
+Subject length lower bound = 2
+
+/a\x{100}\x{101}+/IB,utf
+------------------------------------------------------------------
+ Bra
+ a\x{100}
+ \x{101}++
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+First code unit = 'a'
+Last code unit = \x{101}
+Subject length lower bound = 3
+
+/[^\x{c4}]/IB
+------------------------------------------------------------------
+ Bra
+ [^\x{c4}]
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Subject length lower bound = 1
+
+/[\x{100}]/IB,utf
+------------------------------------------------------------------
+ Bra
+ \x{100}
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+First code unit = \x{100}
+Subject length lower bound = 1
+ \x{100}
+ 0: \x{100}
+ Z\x{100}
+ 0: \x{100}
+ \x{100}Z
+ 0: \x{100}
+
+/[\xff]/IB,utf
+------------------------------------------------------------------
+ Bra
+ \x{ff}
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+First code unit = \xff
+Subject length lower bound = 1
+ >\x{ff}<
+ 0: \x{ff}
+
+/[^\xff]/IB,utf
+------------------------------------------------------------------
+ Bra
+ [^\x{ff}]
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+Subject length lower bound = 1
+
+/\x{100}abc(xyz(?1))/IB,utf
+------------------------------------------------------------------
+ Bra
+ \x{100}abc
+ CBra 1
+ xyz
+ Recurse
+ Ket
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 1
+Options: utf
+First code unit = \x{100}
+Last code unit = 'z'
+Subject length lower bound = 7
+
+/\777/I,utf
+Capturing subpattern count = 0
+Options: utf
+First code unit = \x{1ff}
+Subject length lower bound = 1
+ \x{1ff}
+ 0: \x{1ff}
+ \777
+ 0: \x{1ff}
+
+/\x{100}+\x{200}/IB,utf
+------------------------------------------------------------------
+ Bra
+ \x{100}++
+ \x{200}
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+First code unit = \x{100}
+Last code unit = \x{200}
+Subject length lower bound = 2
+
+/\x{100}+X/IB,utf
+------------------------------------------------------------------
+ Bra
+ \x{100}++
+ X
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+First code unit = \x{100}
+Last code unit = 'X'
+Subject length lower bound = 2
+
+/^[\QĀ\E-\QŐ\E/B,utf
+Failed: error 106 at offset 13: missing terminating ] for character class
+
+/X/utf
+ XX\x{d800}\=no_utf_check
+ 0: X
+ XX\x{da00}\=no_utf_check
+ 0: X
+ XX\x{dc00}\=no_utf_check
+ 0: X
+ XX\x{de00}\=no_utf_check
+ 0: X
+ XX\x{dfff}\=no_utf_check
+ 0: X
+\= Expect UTF error
+ XX\x{d800}
+Failed: error -27: UTF-32 error: code points 0xd800-0xdfff are not defined at offset 2
+ XX\x{da00}
+Failed: error -27: UTF-32 error: code points 0xd800-0xdfff are not defined at offset 2
+ XX\x{dc00}
+Failed: error -27: UTF-32 error: code points 0xd800-0xdfff are not defined at offset 2
+ XX\x{de00}
+Failed: error -27: UTF-32 error: code points 0xd800-0xdfff are not defined at offset 2
+ XX\x{dfff}
+Failed: error -27: UTF-32 error: code points 0xd800-0xdfff are not defined at offset 2
+ XX\x{110000}
+Failed: error -28: UTF-32 error: code points greater than 0x10ffff are not defined at offset 2
+ XX\x{d800}\x{1234}
+Failed: error -27: UTF-32 error: code points 0xd800-0xdfff are not defined at offset 2
+\= Expect no match
+ XX\x{d800}\=offset=3
+No match
+
+/(?<=.)X/utf
+ XX\x{d800}\=offset=3
+Failed: error -27: UTF-32 error: code points 0xd800-0xdfff are not defined at offset 2
+
+/(*UTF16)\x{11234}/
+Failed: error 160 at offset 5: (*VERB) not recognized or malformed
+ abcd\x{11234}pqr
+
+/(*UTF)\x{11234}/I
+Capturing subpattern count = 0
+Compile options: <none>
+Overall options: utf
+First code unit = \x{11234}
+Subject length lower bound = 1
+ abcd\x{11234}pqr
+ 0: \x{11234}
+
+/(*UTF-32)\x{11234}/
+Failed: error 160 at offset 5: (*VERB) not recognized or malformed
+ abcd\x{11234}pqr
+
+/(*UTF-32)\x{112}/
+Failed: error 160 at offset 5: (*VERB) not recognized or malformed
+ abcd\x{11234}pqr
+
+/(*CRLF)(*UTF16)(*BSR_UNICODE)a\Rb/I
+Failed: error 160 at offset 12: (*VERB) not recognized or malformed
+
+/(*CRLF)(*UTF32)(*BSR_UNICODE)a\Rb/I
+Capturing subpattern count = 0
+Compile options: <none>
+Overall options: utf
+\R matches any Unicode newline
+Forced newline is CRLF
+First code unit = 'a'
+Last code unit = 'b'
+Subject length lower bound = 3
+
+/\h/I,utf
+Capturing subpattern count = 0
+Options: utf
+Starting code units: \x09 \x20 \xa0 \xff
+Subject length lower bound = 1
+ ABC\x{09}
+ 0: \x{09}
+ ABC\x{20}
+ 0:
+ ABC\x{a0}
+ 0: \x{a0}
+ ABC\x{1680}
+ 0: \x{1680}
+ ABC\x{180e}
+ 0: \x{180e}
+ ABC\x{2000}
+ 0: \x{2000}
+ ABC\x{202f}
+ 0: \x{202f}
+ ABC\x{205f}
+ 0: \x{205f}
+ ABC\x{3000}
+ 0: \x{3000}
+
+/\v/I,utf
+Capturing subpattern count = 0
+Options: utf
+Starting code units: \x0a \x0b \x0c \x0d \x85 \xff
+Subject length lower bound = 1
+ ABC\x{0a}
+ 0: \x{0a}
+ ABC\x{0b}
+ 0: \x{0b}
+ ABC\x{0c}
+ 0: \x{0c}
+ ABC\x{0d}
+ 0: \x{0d}
+ ABC\x{85}
+ 0: \x{85}
+ ABC\x{2028}
+ 0: \x{2028}
+
+/\h*A/I,utf
+Capturing subpattern count = 0
+Options: utf
+Starting code units: \x09 \x20 A \xa0 \xff
+Last code unit = 'A'
+Subject length lower bound = 1
+ CDBABC
+ 0: A
+ \x{2000}ABC
+ 0: \x{2000}A
+
+/\R*A/I,bsr=unicode,utf
+Capturing subpattern count = 0
+Options: utf
+\R matches any Unicode newline
+Starting code units: \x0a \x0b \x0c \x0d A \x85 \xff
+Last code unit = 'A'
+Subject length lower bound = 1
+ CDBABC
+ 0: A
+ \x{2028}A
+ 0: \x{2028}A
+
+/\v+A/I,utf
+Capturing subpattern count = 0
+Options: utf
+Starting code units: \x0a \x0b \x0c \x0d \x85 \xff
+Last code unit = 'A'
+Subject length lower bound = 2
+
+/\s?xxx\s/I,utf
+Capturing subpattern count = 0
+Options: utf
+Starting code units: \x09 \x0a \x0b \x0c \x0d \x20 x
+Last code unit = 'x'
+Subject length lower bound = 4
+
+/\sxxx\s/I,utf,tables=2
+Capturing subpattern count = 0
+Options: utf
+Starting code units: \x09 \x0a \x0b \x0c \x0d \x20 \x85 \xa0
+Last code unit = 'x'
+Subject length lower bound = 5
+ AB\x{85}xxx\x{a0}XYZ
+ 0: \x{85}xxx\x{a0}
+ AB\x{a0}xxx\x{85}XYZ
+ 0: \x{a0}xxx\x{85}
+
+/\S \S/I,utf,tables=2
+Capturing subpattern count = 0
+Options: utf
+Starting code units: \x00 \x01 \x02 \x03 \x04 \x05 \x06 \x07 \x08 \x0e \x0f
+ \x10 \x11 \x12 \x13 \x14 \x15 \x16 \x17 \x18 \x19 \x1a \x1b \x1c \x1d \x1e
+ \x1f ! " # $ % & ' ( ) * + , - . / 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 { | } ~ \x7f \x80 \x81 \x82 \x83 \x84
+ \x86 \x87 \x88 \x89 \x8a \x8b \x8c \x8d \x8e \x8f \x90 \x91 \x92 \x93 \x94
+ \x95 \x96 \x97 \x98 \x99 \x9a \x9b \x9c \x9d \x9e \x9f \xa1 \xa2 \xa3 \xa4
+ \xa5 \xa6 \xa7 \xa8 \xa9 \xaa \xab \xac \xad \xae \xaf \xb0 \xb1 \xb2 \xb3
+ \xb4 \xb5 \xb6 \xb7 \xb8 \xb9 \xba \xbb \xbc \xbd \xbe \xbf \xc0 \xc1 \xc2
+ \xc3 \xc4 \xc5 \xc6 \xc7 \xc8 \xc9 \xca \xcb \xcc \xcd \xce \xcf \xd0 \xd1
+ \xd2 \xd3 \xd4 \xd5 \xd6 \xd7 \xd8 \xd9 \xda \xdb \xdc \xdd \xde \xdf \xe0
+ \xe1 \xe2 \xe3 \xe4 \xe5 \xe6 \xe7 \xe8 \xe9 \xea \xeb \xec \xed \xee \xef
+ \xf0 \xf1 \xf2 \xf3 \xf4 \xf5 \xf6 \xf7 \xf8 \xf9 \xfa \xfb \xfc \xfd \xfe
+ \xff
+Last code unit = ' '
+Subject length lower bound = 3
+ \x{a2} \x{84}
+ 0: \x{a2} \x{84}
+ A Z
+ 0: A Z
+
+/a+/utf
+ a\x{123}aa\=offset=1
+ 0: aa
+ a\x{123}aa\=offset=2
+ 0: aa
+ a\x{123}aa\=offset=3
+ 0: a
+\= Expect no match
+ a\x{123}aa\=offset=4
+No match
+\= Expect bad offset error
+ a\x{123}aa\=offset=5
+Failed: error -33: bad offset value
+ a\x{123}aa\=offset=6
+Failed: error -33: bad offset value
+
+/\x{1234}+/Ii,utf
+Capturing subpattern count = 0
+Options: caseless utf
+First code unit = \x{1234}
+Subject length lower bound = 1
+
+/\x{1234}+?/Ii,utf
+Capturing subpattern count = 0
+Options: caseless utf
+First code unit = \x{1234}
+Subject length lower bound = 1
+
+/\x{1234}++/Ii,utf
+Capturing subpattern count = 0
+Options: caseless utf
+First code unit = \x{1234}
+Subject length lower bound = 1
+
+/\x{1234}{2}/Ii,utf
+Capturing subpattern count = 0
+Options: caseless utf
+First code unit = \x{1234}
+Last code unit = \x{1234}
+Subject length lower bound = 2
+
+/[^\x{c4}]/IB,utf
+------------------------------------------------------------------
+ Bra
+ [^\x{c4}]
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+Subject length lower bound = 1
+
+/X+\x{200}/IB,utf
+------------------------------------------------------------------
+ Bra
+ X++
+ \x{200}
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+First code unit = 'X'
+Last code unit = \x{200}
+Subject length lower bound = 2
+
+/\R/I,utf
+Capturing subpattern count = 0
+Options: utf
+Starting code units: \x0a \x0b \x0c \x0d \x85 \xff
+Subject length lower bound = 1
+
+# Check bad offset
+
+/a/utf
+\= Expect bad UTF-16 offset, or no match in 32-bit
+ \x{10000}\=offset=1
+No match
+ \x{10000}ab\=offset=1
+ 0: a
+\= Expect 16-bit match, 32-bit no match
+ \x{10000}ab\=offset=2
+No match
+\= Expect no match
+ \x{10000}ab\=offset=3
+No match
+\= Expect no match in 16-bit, bad offset in 32-bit
+ \x{10000}ab\=offset=4
+Failed: error -33: bad offset value
+\= Expect bad offset
+ \x{10000}ab\=offset=5
+Failed: error -33: bad offset value
+
+//utf
+Failed: error -27 at offset 0: UTF-32 error: code points 0xd800-0xdfff are not defined
+
+/\w+\x{C4}/B,utf
+------------------------------------------------------------------
+ Bra
+ \w++
+ \x{c4}
+ Ket
+ End
+------------------------------------------------------------------
+ a\x{C4}\x{C4}
+ 0: a\x{c4}
+
+/\w+\x{C4}/B,utf,tables=2
+------------------------------------------------------------------
+ Bra
+ \w+
+ \x{c4}
+ Ket
+ End
+------------------------------------------------------------------
+ a\x{C4}\x{C4}
+ 0: a\x{c4}\x{c4}
+
+/\W+\x{C4}/B,utf
+------------------------------------------------------------------
+ Bra
+ \W+
+ \x{c4}
+ Ket
+ End
+------------------------------------------------------------------
+ !\x{C4}
+ 0: !\x{c4}
+
+/\W+\x{C4}/B,utf,tables=2
+------------------------------------------------------------------
+ Bra
+ \W++
+ \x{c4}
+ Ket
+ End
+------------------------------------------------------------------
+ !\x{C4}
+ 0: !\x{c4}
+
+/\W+\x{A1}/B,utf
+------------------------------------------------------------------
+ Bra
+ \W+
+ \x{a1}
+ Ket
+ End
+------------------------------------------------------------------
+ !\x{A1}
+ 0: !\x{a1}
+
+/\W+\x{A1}/B,utf,tables=2
+------------------------------------------------------------------
+ Bra
+ \W+
+ \x{a1}
+ Ket
+ End
+------------------------------------------------------------------
+ !\x{A1}
+ 0: !\x{a1}
+
+/X\s+\x{A0}/B,utf
+------------------------------------------------------------------
+ Bra
+ X
+ \s++
+ \x{a0}
+ Ket
+ End
+------------------------------------------------------------------
+ X\x20\x{A0}\x{A0}
+ 0: X \x{a0}
+
+/X\s+\x{A0}/B,utf,tables=2
+------------------------------------------------------------------
+ Bra
+ X
+ \s+
+ \x{a0}
+ Ket
+ End
+------------------------------------------------------------------
+ X\x20\x{A0}\x{A0}
+ 0: X \x{a0}\x{a0}
+
+/\S+\x{A0}/B,utf
+------------------------------------------------------------------
+ Bra
+ \S+
+ \x{a0}
+ Ket
+ End
+------------------------------------------------------------------
+ X\x{A0}\x{A0}
+ 0: X\x{a0}\x{a0}
+
+/\S+\x{A0}/B,utf,tables=2
+------------------------------------------------------------------
+ Bra
+ \S++
+ \x{a0}
+ Ket
+ End
+------------------------------------------------------------------
+ X\x{A0}\x{A0}
+ 0: X\x{a0}
+
+/\x{a0}+\s!/B,utf
+------------------------------------------------------------------
+ Bra
+ \x{a0}++
+ \s
+ !
+ Ket
+ End
+------------------------------------------------------------------
+ \x{a0}\x20!
+ 0: \x{a0} !
+
+/\x{a0}+\s!/B,utf,tables=2
+------------------------------------------------------------------
+ Bra
+ \x{a0}+
+ \s
+ !
+ Ket
+ End
+------------------------------------------------------------------
+ \x{a0}\x20!
+ 0: \x{a0} !
+
+/(*UTF)abc/never_utf
+Failed: error 174 at offset 6: using UTF is disabled by the application
+
+/abc/utf,never_utf
+Failed: error 174 at offset 0: using UTF is disabled by the application
+
+/A\x{391}\x{10427}\x{ff3a}\x{1fb0}/IBi,utf
+------------------------------------------------------------------
+ Bra
+ /i A\x{391}\x{10427}\x{ff3a}\x{1fb0}
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: caseless utf
+First code unit = 'A' (caseless)
+Last code unit = \x{1fb0} (caseless)
+Subject length lower bound = 5
+
+/A\x{391}\x{10427}\x{ff3a}\x{1fb0}/IB,utf
+------------------------------------------------------------------
+ Bra
+ A\x{391}\x{10427}\x{ff3a}\x{1fb0}
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+First code unit = 'A'
+Last code unit = \x{1fb0}
+Subject length lower bound = 5
+
+/AB\x{1fb0}/IB,utf
+------------------------------------------------------------------
+ Bra
+ AB\x{1fb0}
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+First code unit = 'A'
+Last code unit = \x{1fb0}
+Subject length lower bound = 3
+
+/AB\x{1fb0}/IBi,utf
+------------------------------------------------------------------
+ Bra
+ /i AB\x{1fb0}
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: caseless utf
+First code unit = 'A' (caseless)
+Last code unit = \x{1fb0} (caseless)
+Subject length lower bound = 3
+
+/\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}/Ii,utf
+Capturing subpattern count = 0
+Options: caseless utf
+First code unit = \x{401} (caseless)
+Last code unit = \x{42f} (caseless)
+Subject length lower bound = 17
+ \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}
+
+/[ⱥ]/Bi,utf
+------------------------------------------------------------------
+ Bra
+ /i \x{2c65}
+ Ket
+ End
+------------------------------------------------------------------
+
+/[^ⱥ]/Bi,utf
+------------------------------------------------------------------
+ Bra
+ /i [^\x{2c65}]
+ Ket
+ End
+------------------------------------------------------------------
+
+/[[:blank:]]/B,ucp
+------------------------------------------------------------------
+ Bra
+ [\x09 \xa0\x{1680}\x{180e}\x{2000}-\x{200a}\x{202f}\x{205f}\x{3000}]
+ Ket
+ End
+------------------------------------------------------------------
+
+/\x{212a}+/Ii,utf
+Capturing subpattern count = 0
+Options: caseless utf
+Starting code units: K k \xff
+Subject length lower bound = 1
+ KKkk\x{212a}
+ 0: KKkk\x{212a}
+
+/s+/Ii,utf
+Capturing subpattern count = 0
+Options: caseless utf
+Starting code units: S s \xff
+Subject length lower bound = 1
+ SSss\x{17f}
+ 0: SSss\x{17f}
+
+# Non-UTF characters should give errors in both 16-bit and 32-bit modes.
+
+/\x{110000}/utf
+Failed: error 134 at offset 9: character code point value in \x{} or \o{} is too large
+
+/\o{4200000}/utf
+Failed: error 134 at offset 10: character code point value in \x{} or \o{} is too large
+
+/\x{100}*A/IB,utf
+------------------------------------------------------------------
+ Bra
+ \x{100}*+
+ A
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+Starting code units: A \xff
+Last code unit = 'A'
+Subject length lower bound = 1
+ A
+ 0: A
+
+/\x{100}*\d(?R)/IB,utf
+------------------------------------------------------------------
+ Bra
+ \x{100}*+
+ \d
+ Recurse
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+Starting code units: 0 1 2 3 4 5 6 7 8 9 \xff
+Subject length lower bound = 1
+
+/[Z\x{100}]/IB,utf
+------------------------------------------------------------------
+ Bra
+ [Z\x{100}]
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+Starting code units: Z \xff
+Subject length lower bound = 1
+ Z\x{100}
+ 0: Z
+ \x{100}
+ 0: \x{100}
+ \x{100}Z
+ 0: \x{100}
+
+/[z-\x{100}]/IB,utf
+------------------------------------------------------------------
+ Bra
+ [z-\xff\x{100}]
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+Starting code units: z { | } ~ \x7f \x80 \x81 \x82 \x83 \x84 \x85 \x86 \x87
+ \x88 \x89 \x8a \x8b \x8c \x8d \x8e \x8f \x90 \x91 \x92 \x93 \x94 \x95 \x96
+ \x97 \x98 \x99 \x9a \x9b \x9c \x9d \x9e \x9f \xa0 \xa1 \xa2 \xa3 \xa4 \xa5
+ \xa6 \xa7 \xa8 \xa9 \xaa \xab \xac \xad \xae \xaf \xb0 \xb1 \xb2 \xb3 \xb4
+ \xb5 \xb6 \xb7 \xb8 \xb9 \xba \xbb \xbc \xbd \xbe \xbf \xc0 \xc1 \xc2 \xc3
+ \xc4 \xc5 \xc6 \xc7 \xc8 \xc9 \xca \xcb \xcc \xcd \xce \xcf \xd0 \xd1 \xd2
+ \xd3 \xd4 \xd5 \xd6 \xd7 \xd8 \xd9 \xda \xdb \xdc \xdd \xde \xdf \xe0 \xe1
+ \xe2 \xe3 \xe4 \xe5 \xe6 \xe7 \xe8 \xe9 \xea \xeb \xec \xed \xee \xef \xf0
+ \xf1 \xf2 \xf3 \xf4 \xf5 \xf6 \xf7 \xf8 \xf9 \xfa \xfb \xfc \xfd \xfe \xff
+Subject length lower bound = 1
+
+/[z\Qa-d]Ā\E]/IB,utf
+------------------------------------------------------------------
+ Bra
+ [\-\]adz\x{100}]
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+Starting code units: - ] a d z \xff
+Subject length lower bound = 1
+ \x{100}
+ 0: \x{100}
+ Ā
+ 0: \x{100}
+
+/[ab\x{100}]abc(xyz(?1))/IB,utf
+------------------------------------------------------------------
+ Bra
+ [ab\x{100}]
+ abc
+ CBra 1
+ xyz
+ Recurse
+ Ket
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 1
+Options: utf
+Starting code units: a b \xff
+Last code unit = 'z'
+Subject length lower bound = 7
+
+/\x{100}*\s/IB,utf
+------------------------------------------------------------------
+ Bra
+ \x{100}*+
+ \s
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+Starting code units: \x09 \x0a \x0b \x0c \x0d \x20 \xff
+Subject length lower bound = 1
+
+/\x{100}*\d/IB,utf
+------------------------------------------------------------------
+ Bra
+ \x{100}*+
+ \d
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+Starting code units: 0 1 2 3 4 5 6 7 8 9 \xff
+Subject length lower bound = 1
+
+/\x{100}*\w/IB,utf
+------------------------------------------------------------------
+ Bra
+ \x{100}*+
+ \w
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+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
+ \xff
+Subject length lower bound = 1
+
+/\x{100}*\D/IB,utf
+------------------------------------------------------------------
+ Bra
+ \x{100}*
+ \D
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+Starting code units: \x00 \x01 \x02 \x03 \x04 \x05 \x06 \x07 \x08 \x09 \x0a
+ \x0b \x0c \x0d \x0e \x0f \x10 \x11 \x12 \x13 \x14 \x15 \x16 \x17 \x18 \x19
+ \x1a \x1b \x1c \x1d \x1e \x1f \x20 ! " # $ % & ' ( ) * + , - . / : ; < = >
+ ? @ 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 { | } ~ \x7f \x80 \x81 \x82
+ \x83 \x84 \x85 \x86 \x87 \x88 \x89 \x8a \x8b \x8c \x8d \x8e \x8f \x90 \x91
+ \x92 \x93 \x94 \x95 \x96 \x97 \x98 \x99 \x9a \x9b \x9c \x9d \x9e \x9f \xa0
+ \xa1 \xa2 \xa3 \xa4 \xa5 \xa6 \xa7 \xa8 \xa9 \xaa \xab \xac \xad \xae \xaf
+ \xb0 \xb1 \xb2 \xb3 \xb4 \xb5 \xb6 \xb7 \xb8 \xb9 \xba \xbb \xbc \xbd \xbe
+ \xbf \xc0 \xc1 \xc2 \xc3 \xc4 \xc5 \xc6 \xc7 \xc8 \xc9 \xca \xcb \xcc \xcd
+ \xce \xcf \xd0 \xd1 \xd2 \xd3 \xd4 \xd5 \xd6 \xd7 \xd8 \xd9 \xda \xdb \xdc
+ \xdd \xde \xdf \xe0 \xe1 \xe2 \xe3 \xe4 \xe5 \xe6 \xe7 \xe8 \xe9 \xea \xeb
+ \xec \xed \xee \xef \xf0 \xf1 \xf2 \xf3 \xf4 \xf5 \xf6 \xf7 \xf8 \xf9 \xfa
+ \xfb \xfc \xfd \xfe \xff
+Subject length lower bound = 1
+
+/\x{100}*\S/IB,utf
+------------------------------------------------------------------
+ Bra
+ \x{100}*
+ \S
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+Starting code units: \x00 \x01 \x02 \x03 \x04 \x05 \x06 \x07 \x08 \x0e \x0f
+ \x10 \x11 \x12 \x13 \x14 \x15 \x16 \x17 \x18 \x19 \x1a \x1b \x1c \x1d \x1e
+ \x1f ! " # $ % & ' ( ) * + , - . / 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 { | } ~ \x7f \x80 \x81 \x82 \x83 \x84
+ \x85 \x86 \x87 \x88 \x89 \x8a \x8b \x8c \x8d \x8e \x8f \x90 \x91 \x92 \x93
+ \x94 \x95 \x96 \x97 \x98 \x99 \x9a \x9b \x9c \x9d \x9e \x9f \xa0 \xa1 \xa2
+ \xa3 \xa4 \xa5 \xa6 \xa7 \xa8 \xa9 \xaa \xab \xac \xad \xae \xaf \xb0 \xb1
+ \xb2 \xb3 \xb4 \xb5 \xb6 \xb7 \xb8 \xb9 \xba \xbb \xbc \xbd \xbe \xbf \xc0
+ \xc1 \xc2 \xc3 \xc4 \xc5 \xc6 \xc7 \xc8 \xc9 \xca \xcb \xcc \xcd \xce \xcf
+ \xd0 \xd1 \xd2 \xd3 \xd4 \xd5 \xd6 \xd7 \xd8 \xd9 \xda \xdb \xdc \xdd \xde
+ \xdf \xe0 \xe1 \xe2 \xe3 \xe4 \xe5 \xe6 \xe7 \xe8 \xe9 \xea \xeb \xec \xed
+ \xee \xef \xf0 \xf1 \xf2 \xf3 \xf4 \xf5 \xf6 \xf7 \xf8 \xf9 \xfa \xfb \xfc
+ \xfd \xfe \xff
+Subject length lower bound = 1
+
+/\x{100}*\W/IB,utf
+------------------------------------------------------------------
+ Bra
+ \x{100}*
+ \W
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: utf
+Starting code units: \x00 \x01 \x02 \x03 \x04 \x05 \x06 \x07 \x08 \x09 \x0a
+ \x0b \x0c \x0d \x0e \x0f \x10 \x11 \x12 \x13 \x14 \x15 \x16 \x17 \x18 \x19
+ \x1a \x1b \x1c \x1d \x1e \x1f \x20 ! " # $ % & ' ( ) * + , - . / : ; < = >
+ ? @ [ \ ] ^ ` { | } ~ \x7f \x80 \x81 \x82 \x83 \x84 \x85 \x86 \x87 \x88 \x89
+ \x8a \x8b \x8c \x8d \x8e \x8f \x90 \x91 \x92 \x93 \x94 \x95 \x96 \x97 \x98
+ \x99 \x9a \x9b \x9c \x9d \x9e \x9f \xa0 \xa1 \xa2 \xa3 \xa4 \xa5 \xa6 \xa7
+ \xa8 \xa9 \xaa \xab \xac \xad \xae \xaf \xb0 \xb1 \xb2 \xb3 \xb4 \xb5 \xb6
+ \xb7 \xb8 \xb9 \xba \xbb \xbc \xbd \xbe \xbf \xc0 \xc1 \xc2 \xc3 \xc4 \xc5
+ \xc6 \xc7 \xc8 \xc9 \xca \xcb \xcc \xcd \xce \xcf \xd0 \xd1 \xd2 \xd3 \xd4
+ \xd5 \xd6 \xd7 \xd8 \xd9 \xda \xdb \xdc \xdd \xde \xdf \xe0 \xe1 \xe2 \xe3
+ \xe4 \xe5 \xe6 \xe7 \xe8 \xe9 \xea \xeb \xec \xed \xee \xef \xf0 \xf1 \xf2
+ \xf3 \xf4 \xf5 \xf6 \xf7 \xf8 \xf9 \xfa \xfb \xfc \xfd \xfe \xff
+Subject length lower bound = 1
+
+/[\x{105}-\x{109}]/IBi,utf
+------------------------------------------------------------------
+ Bra
+ [\x{104}-\x{109}]
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: caseless utf
+Starting code units: \xff
+Subject length lower bound = 1
+ \x{104}
+ 0: \x{104}
+ \x{105}
+ 0: \x{105}
+ \x{109}
+ 0: \x{109}
+\= Expect no match
+ \x{100}
+No match
+ \x{10a}
+No match
+
+/[z-\x{100}]/IBi,utf
+------------------------------------------------------------------
+ Bra
+ [Zz-\xff\x{39c}\x{3bc}\x{212b}\x{1e9e}\x{212b}\x{178}\x{100}-\x{101}]
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: caseless utf
+Starting code units: Z z { | } ~ \x7f \x80 \x81 \x82 \x83 \x84 \x85 \x86
+ \x87 \x88 \x89 \x8a \x8b \x8c \x8d \x8e \x8f \x90 \x91 \x92 \x93 \x94 \x95
+ \x96 \x97 \x98 \x99 \x9a \x9b \x9c \x9d \x9e \x9f \xa0 \xa1 \xa2 \xa3 \xa4
+ \xa5 \xa6 \xa7 \xa8 \xa9 \xaa \xab \xac \xad \xae \xaf \xb0 \xb1 \xb2 \xb3
+ \xb4 \xb5 \xb6 \xb7 \xb8 \xb9 \xba \xbb \xbc \xbd \xbe \xbf \xc0 \xc1 \xc2
+ \xc3 \xc4 \xc5 \xc6 \xc7 \xc8 \xc9 \xca \xcb \xcc \xcd \xce \xcf \xd0 \xd1
+ \xd2 \xd3 \xd4 \xd5 \xd6 \xd7 \xd8 \xd9 \xda \xdb \xdc \xdd \xde \xdf \xe0
+ \xe1 \xe2 \xe3 \xe4 \xe5 \xe6 \xe7 \xe8 \xe9 \xea \xeb \xec \xed \xee \xef
+ \xf0 \xf1 \xf2 \xf3 \xf4 \xf5 \xf6 \xf7 \xf8 \xf9 \xfa \xfb \xfc \xfd \xfe
+ \xff
+Subject length lower bound = 1
+ 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}
+\= Expect no match
+ \x{102}
+No match
+ Y
+No match
+ y
+No match
+
+/[z-\x{100}]/IBi,utf
+------------------------------------------------------------------
+ Bra
+ [Zz-\xff\x{39c}\x{3bc}\x{212b}\x{1e9e}\x{212b}\x{178}\x{100}-\x{101}]
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: caseless utf
+Starting code units: Z z { | } ~ \x7f \x80 \x81 \x82 \x83 \x84 \x85 \x86
+ \x87 \x88 \x89 \x8a \x8b \x8c \x8d \x8e \x8f \x90 \x91 \x92 \x93 \x94 \x95
+ \x96 \x97 \x98 \x99 \x9a \x9b \x9c \x9d \x9e \x9f \xa0 \xa1 \xa2 \xa3 \xa4
+ \xa5 \xa6 \xa7 \xa8 \xa9 \xaa \xab \xac \xad \xae \xaf \xb0 \xb1 \xb2 \xb3
+ \xb4 \xb5 \xb6 \xb7 \xb8 \xb9 \xba \xbb \xbc \xbd \xbe \xbf \xc0 \xc1 \xc2
+ \xc3 \xc4 \xc5 \xc6 \xc7 \xc8 \xc9 \xca \xcb \xcc \xcd \xce \xcf \xd0 \xd1
+ \xd2 \xd3 \xd4 \xd5 \xd6 \xd7 \xd8 \xd9 \xda \xdb \xdc \xdd \xde \xdf \xe0
+ \xe1 \xe2 \xe3 \xe4 \xe5 \xe6 \xe7 \xe8 \xe9 \xea \xeb \xec \xed \xee \xef
+ \xf0 \xf1 \xf2 \xf3 \xf4 \xf5 \xf6 \xf7 \xf8 \xf9 \xfa \xfb \xfc \xfd \xfe
+ \xff
+Subject length lower bound = 1
+
+/\x{3a3}B/IBi,utf
+------------------------------------------------------------------
+ Bra
+ clist 03a3 03c2 03c3
+ /i B
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Options: caseless utf
+Starting code units: \xff
+Last code unit = 'B' (caseless)
+Subject length lower bound = 2
+
+/./utf
+ \x{110000}
+Failed: error -28: UTF-32 error: code points greater than 0x10ffff are not defined at offset 0
+
+/(*UTF)abz/B
+------------------------------------------------------------------
+ Bra
+ ab\x{fd}\x{bf}\x{bf}\x{bf}\x{bf}\x{bf}z
+ Ket
+ End
+------------------------------------------------------------------
+
+/abz/utf
+** Failed: character value greater than 0x10ffff cannot be converted to UTF
+
+/[\W\p{Any}]/B
+------------------------------------------------------------------
+ Bra
+ [\x00-/:-@[-^`{-\xff\p{Any}\x{100}-\x{ffffffff}]
+ Ket
+ End
+------------------------------------------------------------------
+ abc
+ 0: a
+ 123
+ 0: 1
+
+/[\W\pL]/B
+------------------------------------------------------------------
+ Bra
+ [\x00-/:-@[-^`{-\xff\p{L}\x{100}-\x{ffffffff}]
+ Ket
+ End
+------------------------------------------------------------------
+ abc
+ 0: a
+ \x{100}
+ 0: \x{100}
+ \x{308}
+ 0: \x{308}
+\= Expect no match
+ 123
+No match
+
+/[\s[:^ascii:]]/B,ucp
+------------------------------------------------------------------
+ Bra
+ [\x80-\xff\p{Xsp}\x{100}-\x{ffffffff}]
+ Ket
+ End
+------------------------------------------------------------------
+
+/\pP/ucp
+ \x{7fffffff}
+No match
+
+# A special extra option allows excaped surrogate code points in 32-bit mode,
+# but subjects containing them must not be UTF-checked. These patterns give
+# errors in 16-bit mode.
+
+/\x{d800}/I,utf,allow_surrogate_escapes
+Capturing subpattern count = 0
+Options: utf
+Extra options: allow_surrogate_escapes
+First code unit = \x{d800}
+Subject length lower bound = 1
+ \x{d800}\=no_utf_check
+ 0: \x{d800}
+
+/\udfff\o{157401}/utf,alt_bsux,allow_surrogate_escapes
+ \x{dfff}\x{df01}\=no_utf_check
+ 0: \x{dfff}\x{df01}
+
+# This has different starting code units in 8-bit mode.
+
+/^[^ab]/IB,utf
+------------------------------------------------------------------
+ Bra
+ ^
+ [\x00-`c-\xff] (neg)
+ Ket
+ End
+------------------------------------------------------------------
+Capturing subpattern count = 0
+Compile options: utf
+Overall options: anchored utf
+Starting code units: \x00 \x01 \x02 \x03 \x04 \x05 \x06 \x07 \x08 \x09 \x0a
+ \x0b \x0c \x0d \x0e \x0f \x10 \x11 \x12 \x13 \x14 \x15 \x16 \x17 \x18 \x19
+ \x1a \x1b \x1c \x1d \x1e \x1f \x20 ! " # $ % & ' ( ) * + , - . / 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 [ \ ] ^ _ ` c d e f g h i j k l m n o p q r s t u v w x y z { | } ~ \x7f
+ \x80 \x81 \x82 \x83 \x84 \x85 \x86 \x87 \x88 \x89 \x8a \x8b \x8c \x8d \x8e
+ \x8f \x90 \x91 \x92 \x93 \x94 \x95 \x96 \x97 \x98 \x99 \x9a \x9b \x9c \x9d
+ \x9e \x9f \xa0 \xa1 \xa2 \xa3 \xa4 \xa5 \xa6 \xa7 \xa8 \xa9 \xaa \xab \xac
+ \xad \xae \xaf \xb0 \xb1 \xb2 \xb3 \xb4 \xb5 \xb6 \xb7 \xb8 \xb9 \xba \xbb
+ \xbc \xbd \xbe \xbf \xc0 \xc1 \xc2 \xc3 \xc4 \xc5 \xc6 \xc7 \xc8 \xc9 \xca
+ \xcb \xcc \xcd \xce \xcf \xd0 \xd1 \xd2 \xd3 \xd4 \xd5 \xd6 \xd7 \xd8 \xd9
+ \xda \xdb \xdc \xdd \xde \xdf \xe0 \xe1 \xe2 \xe3 \xe4 \xe5 \xe6 \xe7 \xe8
+ \xe9 \xea \xeb \xec \xed \xee \xef \xf0 \xf1 \xf2 \xf3 \xf4 \xf5 \xf6 \xf7
+ \xf8 \xf9 \xfa \xfb \xfc \xfd \xfe \xff
+Subject length lower bound = 1
+ c
+ 0: c
+ \x{ff}
+ 0: \x{ff}
+ \x{100}
+ 0: \x{100}
+\= Expect no match
+ aaa
+No match
+
+# End of testinput12