[perl5.git] / t / re / regexp_unicode_prop.t

#!./perl
#
# Tests that have to do with checking whether characters have (or not have)
# certain Unicode properties; belong (or not belong) to blocks, scripts, etc.
#

use strict;
use warnings;
use 5.010;

BEGIN {
    require './test.pl';
    skip_all_if_miniperl("no dynamic loading on miniperl, no File::Spec (used by charnames)");
}

sub run_tests;

#
# This is the data to test.
#
# This is a hash; keys are the property to test.
# Values are arrays containing characters to test. The characters can
# have the following formats:
#   '\N{CHARACTER NAME}'  -  Use character with that name
#   '\x{1234}'            -  Use character with that hex escape
#   '0x1234'              -  Use chr() to get that character
#   "a"                   -  Character to use
#
# If a character entry starts with ! the character does not belong to the class
#
# If the class is just single letter, we use both \pL and \p{L}
#

use charnames ':full';

my @CLASSES = (
    L                         => ["a", "A"],
    Ll                        => ["b", "!B"],
    Lu                        => ["!c", "C"],
    IsLl                      => ["d", "!D"],
    IsLu                      => ["!e", "E"],
    LC                        => ["f", "!1"],
   'L&'                       => ["g", "!2"],
   'Lowercase Letter'         => ["h", "!H"],

    Common                    => ["!i", "3"],
    Inherited                 => ["!j", '\x{300}'],

    InBasicLatin              => ['\N{LATIN CAPITAL LETTER A}'],
    InLatin1Supplement        => ['\N{LATIN CAPITAL LETTER A WITH GRAVE}'],
    InLatinExtendedA          => ['\N{LATIN CAPITAL LETTER A WITH MACRON}'],
    InLatinExtendedB          => ['\N{LATIN SMALL LETTER B WITH STROKE}'],
    InKatakana                => ['\N{KATAKANA LETTER SMALL A}'],
    IsLatin                   => ["0x100", "0x212b"],
    IsHebrew                  => ["0x5d0", "0xfb4f"],
    IsGreek                   => ["0x37a", "0x386", "!0x387", "0x388",
                                  "0x38a", "!0x38b", "0x38c"],
    HangulSyllables           => ['\x{AC00}'],
   'Script=Latin'             => ['\x{0100}'],
   'Block=LatinExtendedA'     => ['\x{0100}'],
   'Category=UppercaseLetter' => ['\x{0100}'],

    #
    # It's ok to repeat class names.
    #
    InLatin1Supplement        =>
               $::IS_EBCDIC ? ['!\x{7f}',  '\x{80}',            '!\x{100}']
                            : ['!\x{7f}',  '\x{80}',  '\x{ff}', '!\x{100}'],
    InLatinExtendedA          =>
                            ['!\x{7f}', '!\x{80}', '!\x{ff}',  '\x{100}'],

    #
    # Properties are case-insensitive, and may have whitespace,
    # dashes and underscores.
    #
   'in-latin1_SUPPLEMENT'     => ['\x{80}', 
                                  '\N{LATIN SMALL LETTER Y WITH DIAERESIS}'],
   '  ^  In Latin 1 Supplement  '
                              => ['!\x{80}', '\N{COFFIN}'],
   'latin-1   supplement'     => ['\x{80}', "0xDF"],

);

my @USER_DEFINED_PROPERTIES = (
   #
   # User defined properties
   #
   InKana1                   => ['\x{3040}', '!\x{303F}'],
   InKana2                   => ['\x{3040}', '!\x{303F}'],
   InKana3                   => ['\x{3041}', '!\x{3040}'],
   InNotKana                 => ['\x{3040}', '!\x{3041}'],
   InConsonant               => ['d',        '!e'],
   IsSyriac1                 => ['\x{0712}', '!\x{072F}'],
   '# User-defined character properties may lack \n at the end',
   InGreekSmall              => ['\N{GREEK SMALL LETTER PI}',
                                 '\N{GREEK SMALL LETTER FINAL SIGMA}'],
   InGreekCapital            => ['\N{GREEK CAPITAL LETTER PI}', '!\x{03A2}'],
   Dash                      => ['-'],
   ASCII_Hex_Digit           => ['!-', 'A'],
   IsAsciiHexAndDash         => ['-', 'A'],
);

my @USER_CASELESS_PROPERTIES = (
   #
   # User defined properties which differ depending on /i.  Second entry is
   # false regularly, true under /i
   #
   'IsMyUpper'                => ["M", "!m" ],
);


#
# From the short properties we populate POSIX-like classes.
#
my %SHORT_PROPERTIES = (
    'Ll'  => ['m', '\N{CYRILLIC SMALL LETTER A}'],
    'Lu'  => ['M', '\N{GREEK CAPITAL LETTER ALPHA}'],
    'Lo'  => ['\N{HIRAGANA LETTER SMALL A}'],
    # is also in other alphabetic
    'Mn'  => ['\N{HEBREW POINT RAFE}'],
    'Nd'  => ["0", '\N{ARABIC-INDIC DIGIT ZERO}'],
    'Pc'  => ["_"],
    'Po'  => ["!"],
    'Zs'  => [" "],
    'Cc'  => ['\x{00}'],
);

#
# Illegal properties
#
my @ILLEGAL_PROPERTIES =
    qw[q qrst f foo isfoo infoo ISfoo INfoo Is::foo In::foo];

my %d;

while (my ($class, $chars) = each %SHORT_PROPERTIES) {
    push @{$d {IsAlpha}} => map {$class =~ /^[LM]/   ? $_ : "!$_"} @$chars;
    push @{$d {IsAlnum}} => map {$class =~ /^[LMN]./ ? $_ : "!$_"} @$chars;
    push @{$d {IsASCII}} => map {length ($_) == 1 || $_ eq '\x{00}'
                                                     ? $_ : "!$_"} @$chars;
    push @{$d {IsCntrl}} => map {$class =~ /^C/      ? $_ : "!$_"} @$chars;
    push @{$d {IsBlank}} => map {$class =~ /^Z[lps]/ ? $_ : "!$_"} @$chars;
    push @{$d {IsDigit}} => map {$class =~ /^Nd$/    ? $_ : "!$_"} @$chars;
    push @{$d {IsGraph}} => map {$class =~ /^([LMNPS]|Co)/
                                                     ? $_ : "!$_"} @$chars;
    push @{$d {IsPrint}} => map {$class =~ /^([LMNPS]|Co|Zs)/
                                                     ? $_ : "!$_"} @$chars;
    push @{$d {IsLower}} => map {$class =~ /^Ll$/    ? $_ : "!$_"} @$chars;
    push @{$d {IsUpper}} => map {$class =~ /^L[ut]/  ? $_ : "!$_"} @$chars;
    push @{$d {IsPunct}} => map {$class =~ /^P/      ? $_ : "!$_"} @$chars;
    push @{$d {IsWord}}  => map {$class =~ /^[LMN]/ || $_ eq "_"
                                                     ? $_ : "!$_"} @$chars;
    push @{$d {IsSpace}} => map {$class =~ /^Z/ ||
                                 length ($_) == 1 && ord ($_) >= 0x09
                                                  && ord ($_) <= 0x0D
                                                     ? $_ : "!$_"} @$chars;
}

delete $d {IsASCII} if $::IS_EBCDIC;

push @CLASSES => "# Short properties"        => %SHORT_PROPERTIES,
                 "# POSIX like properties"   => %d,
                 "# User defined properties" => @USER_DEFINED_PROPERTIES;


#
# Calculate the number of tests.
#
my $count = 0;
for (my $i = 0; $i < @CLASSES; $i += 2) {
    $i ++, redo if $CLASSES [$i] =~ /^\h*#\h*(.*)/;
    $count += 2 * (length $CLASSES [$i] == 1 ? 4 : 2) * @{$CLASSES [$i + 1]};
}
$count += 4 * @ILLEGAL_PROPERTIES;
$count += 4 * grep {length $_ == 1} @ILLEGAL_PROPERTIES;
$count += 8 * @USER_CASELESS_PROPERTIES;

plan(tests => $count);

run_tests unless caller ();

sub match {
    my ($char, $match, $nomatch, $caseless) = @_;
    $caseless = "" unless defined $caseless;
    $caseless = 'i' if $caseless;

    my ($str, $name);

    given ($char) {
        when (/^\\/) {
            $str  = eval qq ["$char"];
            $name =      qq ["$char"];
        }
        when (/^0x([0-9A-Fa-f]+)$/) {
            $str  =  chr hex $1;
            $name = "chr ($char)";
        }
        default {
            $str  =      $char;
            $name = qq ["$char"];
        }
    }

    undef $@;
    my $match_pat = eval "qr/$match/$caseless";
    is($@, '', "$name compiled correctly to a regexp");
    like($str, $match_pat, "$name correctly matched");

    undef $@;
    my $nomatch_pat = eval "qr/$nomatch/$caseless";
    is($@, '', "$name compiled correctly to a regexp");
    unlike($str, $nomatch_pat, "$name correctly did not match");
}

sub run_tests {

    while (@CLASSES) {
        my $class = shift @CLASSES;
        if ($class =~ /^\h*#\h*(.*)/) {
            print "# $1\n";
            next;
        }
        last unless @CLASSES;
        my $chars   = shift @CLASSES;
        my @in      =                       grep {!/^!./} @$chars;
        my @out     = map {s/^!(?=.)//; $_} grep { /^!./} @$chars;
        my $in_pat  = eval qq ['\\p{$class}'];
        my $out_pat = eval qq ['\\P{$class}'];

        match $_, $in_pat,  $out_pat for @in;
        match $_, $out_pat, $in_pat  for @out;

        if (1 == length $class) {   # Repeat without braces if name length 1
            my $in_pat  = eval qq ['\\p$class'];
            my $out_pat = eval qq ['\\P$class'];

            match $_, $in_pat,  $out_pat for @in;
            match $_, $out_pat, $in_pat  for @out;
        }
    }


    my $pat = qr /^Can't find Unicode property definition/;
    print "# Illegal properties\n";
    foreach my $p (@ILLEGAL_PROPERTIES) {
        undef $@;
        my $r = eval "'a' =~ /\\p{$p}/; 1";
        is($r, undef, "Unknown Unicode property \\p{$p}");
        like($@, $pat, "Unknown Unicode property \\p{$p}");
        undef $@;
        my $s = eval "'a' =~ /\\P{$p}/; 1";
        is($s, undef, "Unknown Unicode property \\p{$p}");
        like($@, $pat, "Unknown Unicode property \\p{$p}");
        if (length $p == 1) {
            undef $@;
            my $r = eval "'a' =~ /\\p$p/; 1";
            is($r, undef, "Unknown Unicode property \\p$p");
            like($@, $pat, "Unknown Unicode property \\p$p");
            undef $@;
            my $s = eval "'a' =~ /\\P$p/; 1";
            is($r, undef, "Unknown Unicode property \\P$p");
            like($@, $pat, "Unknown Unicode property \\P$p");
        }
    }

    print "# User-defined properties with /i differences\n";
    foreach my $class (shift @USER_CASELESS_PROPERTIES) {
        my $chars_ref = shift @USER_CASELESS_PROPERTIES;
        my @in      =                       grep {!/^!./} @$chars_ref;
        my @out     = map {s/^!(?=.)//; $_} grep { /^!./} @$chars_ref;
        my $in_pat  = eval qq ['\\p{$class}'];
        my $out_pat = eval qq ['\\P{$class}'];

        # Verify works as regularly for not /i
        match $_, $in_pat,  $out_pat for @in;
        match $_, $out_pat, $in_pat  for @out;

        # Verify that adding /i doesn't change the in set.
        match $_, $in_pat,  $out_pat, 'i' for @in;

        # Verify that adding /i does change the out set to match.
        match $_, $in_pat,  $out_pat, 'i' for @out;
    }
}


#
# User defined properties
#

sub InKana1 {<<'--'}
3040    309F
30A0    30FF
--

sub InKana2 {<<'--'}
+utf8::InHiragana
+utf8::InKatakana
--

sub InKana3 {<<'--'}
+utf8::InHiragana
+utf8::InKatakana
-utf8::IsCn
--

sub InNotKana {<<'--'}
!utf8::InHiragana
-utf8::InKatakana
+utf8::IsCn
--

sub InConsonant {<<'--'}   # Not EBCDIC-aware.
0061 007f
-0061
-0065
-0069
-006f
-0075
--

sub IsSyriac1 {<<'--'}
0712    072C
0730    074A
--

sub InGreekSmall   {return "03B1\t03C9"}
sub InGreekCapital {return "0391\t03A9\n-03A2"}

sub IsAsciiHexAndDash {<<'--'}
+utf8::ASCII_Hex_Digit
+utf8::Dash
--

sub IsMyUpper {
    my $caseless = shift;
    if ($caseless) {
        return "0041\t005A\n0061\t007A"
    }
    else {
        return "0041\t005A"
    }
}

# fake user-defined properties; these subs shouldn't be called, because
# their names don't start with In or Is

sub f       { die }
sub foo     { die }
sub isfoo   { die }
sub infoo   { die }
sub ISfoo   { die }
sub INfoo   { die }
sub Is::foo { die }
sub In::foo { die }
__END__
Commit	Line	Data
84281c31 A	1	#!./perl
	2	#
	3	# Tests that have to do with checking whether characters have (or not have)
	4	# certain Unicode properties; belong (or not belong) to blocks, scripts, etc.
	5	#
	6
	7	use strict;
	8	use warnings;
	9	use 5.010;
	10
f3b02925 NC	11	BEGIN {
	12	require './test.pl';
	13	skip_all_if_miniperl("no dynamic loading on miniperl, no File::Spec (used by charnames)");
	14	}
84281c31 A	15
	16	sub run_tests;
	17
	18	#
	19	# This is the data to test.
	20	#
	21	# This is a hash; keys are the property to test.
	22	# Values are arrays containing characters to test. The characters can
	23	# have the following formats:
	24	# '\N{CHARACTER NAME}' - Use character with that name
	25	# '\x{1234}' - Use character with that hex escape
	26	# '0x1234' - Use chr() to get that character
	27	# "a" - Character to use
	28	#
	29	# If a character entry starts with ! the character does not belong to the class
	30	#
	31	# If the class is just single letter, we use both \pL and \p{L}
	32	#
	33
	34	use charnames ':full';
	35
	36	my @CLASSES = (
	37	L => ["a", "A"],
	38	Ll => ["b", "!B"],
	39	Lu => ["!c", "C"],
	40	IsLl => ["d", "!D"],
	41	IsLu => ["!e", "E"],
	42	LC => ["f", "!1"],
	43	'L&' => ["g", "!2"],
	44	'Lowercase Letter' => ["h", "!H"],
	45
	46	Common => ["!i", "3"],
	47	Inherited => ["!j", '\x{300}'],
	48
	49	InBasicLatin => ['\N{LATIN CAPITAL LETTER A}'],
	50	InLatin1Supplement => ['\N{LATIN CAPITAL LETTER A WITH GRAVE}'],
	51	InLatinExtendedA => ['\N{LATIN CAPITAL LETTER A WITH MACRON}'],
	52	InLatinExtendedB => ['\N{LATIN SMALL LETTER B WITH STROKE}'],
	53	InKatakana => ['\N{KATAKANA LETTER SMALL A}'],
	54	IsLatin => ["0x100", "0x212b"],
	55	IsHebrew => ["0x5d0", "0xfb4f"],
	56	IsGreek => ["0x37a", "0x386", "!0x387", "0x388",
	57	"0x38a", "!0x38b", "0x38c"],
	58	HangulSyllables => ['\x{AC00}'],
	59	'Script=Latin' => ['\x{0100}'],
	60	'Block=LatinExtendedA' => ['\x{0100}'],
	61	'Category=UppercaseLetter' => ['\x{0100}'],
	62
	63	#
	64	# It's ok to repeat class names.
	65	#
	66	InLatin1Supplement =>
f3b02925 NC	67	$::IS_EBCDIC ? ['!\x{7f}', '\x{80}', '!\x{100}']
f3b02925 NC	68	: ['!\x{7f}', '\x{80}', '\x{ff}', '!\x{100}'],
84281c31 A	69	InLatinExtendedA =>
	70	['!\x{7f}', '!\x{80}', '!\x{ff}', '\x{100}'],
	71
	72	#
	73	# Properties are case-insensitive, and may have whitespace,
	74	# dashes and underscores.
	75	#
	76	'in-latin1_SUPPLEMENT' => ['\x{80}',
	77	'\N{LATIN SMALL LETTER Y WITH DIAERESIS}'],
	78	' ^ In Latin 1 Supplement '
	79	=> ['!\x{80}', '\N{COFFIN}'],
	80	'latin-1 supplement' => ['\x{80}', "0xDF"],
	81
	82	);
	83
	84	my @USER_DEFINED_PROPERTIES = (
	85	#
	86	# User defined properties
	87	#
	88	InKana1 => ['\x{3040}', '!\x{303F}'],
	89	InKana2 => ['\x{3040}', '!\x{303F}'],
	90	InKana3 => ['\x{3041}', '!\x{3040}'],
	91	InNotKana => ['\x{3040}', '!\x{3041}'],
	92	InConsonant => ['d', '!e'],
	93	IsSyriac1 => ['\x{0712}', '!\x{072F}'],
9c8ea558	94	'# User-defined character properties may lack \n at the end',
84281c31 A	95	InGreekSmall => ['\N{GREEK SMALL LETTER PI}',
	96	'\N{GREEK SMALL LETTER FINAL SIGMA}'],
	97	InGreekCapital => ['\N{GREEK CAPITAL LETTER PI}', '!\x{03A2}'],
	98	Dash => ['-'],
	99	ASCII_Hex_Digit => ['!-', 'A'],
d658a8a8	100	IsAsciiHexAndDash => ['-', 'A'],
84281c31 A	101	);
84281c31 A	102
19c4061a KW	103	my @USER_CASELESS_PROPERTIES = (
	104	#
	105	# User defined properties which differ depending on /i. Second entry is
	106	# false regularly, true under /i
	107	#
	108	'IsMyUpper' => ["M", "!m" ],
	109	);
	110
84281c31 A	111
	112	#
	113	# From the short properties we populate POSIX-like classes.
	114	#
	115	my %SHORT_PROPERTIES = (
	116	'Ll' => ['m', '\N{CYRILLIC SMALL LETTER A}'],
	117	'Lu' => ['M', '\N{GREEK CAPITAL LETTER ALPHA}'],
	118	'Lo' => ['\N{HIRAGANA LETTER SMALL A}'],
99870f4d KW	119	# is also in other alphabetic
99870f4d KW	120	'Mn' => ['\N{HEBREW POINT RAFE}'],
84281c31 A	121	'Nd' => ["0", '\N{ARABIC-INDIC DIGIT ZERO}'],
	122	'Pc' => ["_"],
	123	'Po' => ["!"],
	124	'Zs' => [" "],
	125	'Cc' => ['\x{00}'],
	126	);
	127
	128	#
	129	# Illegal properties
	130	#
d658a8a8 DM	131	my @ILLEGAL_PROPERTIES =
d658a8a8 DM	132	qw[q qrst f foo isfoo infoo ISfoo INfoo Is::foo In::foo];
84281c31 A	133
	134	my %d;
	135
	136	while (my ($class, $chars) = each %SHORT_PROPERTIES) {
	137	push @{$d {IsAlpha}} => map {$class =~ /^[LM]/ ? $_ : "!$_"} @$chars;
	138	push @{$d {IsAlnum}} => map {$class =~ /^[LMN]./ ? $_ : "!$_"} @$chars;
	139	push @{$d {IsASCII}} => map {length ($_) == 1 \|\| $_ eq '\x{00}'
	140	? $_ : "!$_"} @$chars;
	141	push @{$d {IsCntrl}} => map {$class =~ /^C/ ? $_ : "!$_"} @$chars;
	142	push @{$d {IsBlank}} => map {$class =~ /^Z[lps]/ ? $_ : "!$_"} @$chars;
	143	push @{$d {IsDigit}} => map {$class =~ /^Nd$/ ? $_ : "!$_"} @$chars;
	144	push @{$d {IsGraph}} => map {$class =~ /^([LMNPS]\|Co)/
	145	? $_ : "!$_"} @$chars;
	146	push @{$d {IsPrint}} => map {$class =~ /^([LMNPS]\|Co\|Zs)/
	147	? $_ : "!$_"} @$chars;
	148	push @{$d {IsLower}} => map {$class =~ /^Ll$/ ? $_ : "!$_"} @$chars;
	149	push @{$d {IsUpper}} => map {$class =~ /^L[ut]/ ? $_ : "!$_"} @$chars;
	150	push @{$d {IsPunct}} => map {$class =~ /^P/ ? $_ : "!$_"} @$chars;
	151	push @{$d {IsWord}} => map {$class =~ /^[LMN]/ \|\| $_ eq "_"
	152	? $_ : "!$_"} @$chars;
	153	push @{$d {IsSpace}} => map {$class =~ /^Z/ \|\|
	154	length ($_) == 1 && ord ($_) >= 0x09
	155	&& ord ($_) <= 0x0D
	156	? $_ : "!$_"} @$chars;
	157	}
	158
f3b02925	159	delete $d {IsASCII} if $::IS_EBCDIC;
84281c31 A	160
	161	push @CLASSES => "# Short properties" => %SHORT_PROPERTIES,
	162	"# POSIX like properties" => %d,
	163	"# User defined properties" => @USER_DEFINED_PROPERTIES;
	164
	165
	166	#
	167	# Calculate the number of tests.
	168	#
	169	my $count = 0;
	170	for (my $i = 0; $i < @CLASSES; $i += 2) {
	171	$i ++, redo if $CLASSES [$i] =~ /^\h#\h(.*)/;
72d70e56	172	$count += 2 * (length $CLASSES [$i] == 1 ? 4 : 2) * @{$CLASSES [$i + 1]};
84281c31	173	}
72d70e56 NC	174	$count += 4 * @ILLEGAL_PROPERTIES;
	175	$count += 4 * grep {length $_ == 1} @ILLEGAL_PROPERTIES;
	176	$count += 8 * @USER_CASELESS_PROPERTIES;
84281c31	177
72d70e56	178	plan(tests => $count);
84281c31 A	179
	180	run_tests unless caller ();
	181
	182	sub match {
19c4061a KW	183	my ($char, $match, $nomatch, $caseless) = @_;
	184	$caseless = "" unless defined $caseless;
	185	$caseless = 'i' if $caseless;
84281c31 A	186
	187	my ($str, $name);
	188
	189	given ($char) {
	190	when (/^\\/) {
	191	$str = eval qq ["$char"];
	192	$name = qq ["$char"];
	193	}
	194	when (/^0x([0-9A-Fa-f]+)$/) {
	195	$str = chr hex $1;
	196	$name = "chr ($char)";
	197	}
	198	default {
	199	$str = $char;
	200	$name = qq ["$char"];
	201	}
	202	}
	203
19c4061a KW	204	undef $@;
19c4061a KW	205	my $match_pat = eval "qr/$match/$caseless";
72d70e56 NC	206	is($@, '', "$name compiled correctly to a regexp");
72d70e56 NC	207	like($str, $match_pat, "$name correctly matched");
19c4061a KW	208
	209	undef $@;
	210	my $nomatch_pat = eval "qr/$nomatch/$caseless";
72d70e56 NC	211	is($@, '', "$name compiled correctly to a regexp");
72d70e56 NC	212	unlike($str, $nomatch_pat, "$name correctly did not match");
84281c31 A	213	}
	214
	215	sub run_tests {
	216
	217	while (@CLASSES) {
	218	my $class = shift @CLASSES;
	219	if ($class =~ /^\h#\h(.*)/) {
	220	print "# $1\n";
	221	next;
	222	}
	223	last unless @CLASSES;
	224	my $chars = shift @CLASSES;
	225	my @in = grep {!/^!./} @$chars;
	226	my @out = map {s/^!(?=.)//; $_} grep { /^!./} @$chars;
	227	my $in_pat = eval qq ['\\p{$class}'];
	228	my $out_pat = eval qq ['\\P{$class}'];
	229
	230	match $_, $in_pat, $out_pat for @in;
	231	match $_, $out_pat, $in_pat for @out;
	232
9c8ea558	233	if (1 == length $class) { # Repeat without braces if name length 1
84281c31 A	234	my $in_pat = eval qq ['\\p$class'];
	235	my $out_pat = eval qq ['\\P$class'];
	236
	237	match $_, $in_pat, $out_pat for @in;
	238	match $_, $out_pat, $in_pat for @out;
	239	}
	240	}
	241
	242
	243	my $pat = qr /^Can't find Unicode property definition/;
	244	print "# Illegal properties\n";
	245	foreach my $p (@ILLEGAL_PROPERTIES) {
	246	undef $@;
	247	my $r = eval "'a' =~ /\\p{$p}/; 1";
72d70e56 NC	248	is($r, undef, "Unknown Unicode property \\p{$p}");
72d70e56 NC	249	like($@, $pat, "Unknown Unicode property \\p{$p}");
84281c31 A	250	undef $@;
84281c31 A	251	my $s = eval "'a' =~ /\\P{$p}/; 1";
72d70e56 NC	252	is($s, undef, "Unknown Unicode property \\p{$p}");
72d70e56 NC	253	like($@, $pat, "Unknown Unicode property \\p{$p}");
84281c31 A	254	if (length $p == 1) {
	255	undef $@;
	256	my $r = eval "'a' =~ /\\p$p/; 1";
72d70e56 NC	257	is($r, undef, "Unknown Unicode property \\p$p");
72d70e56 NC	258	like($@, $pat, "Unknown Unicode property \\p$p");
84281c31 A	259	undef $@;
84281c31 A	260	my $s = eval "'a' =~ /\\P$p/; 1";
72d70e56 NC	261	is($r, undef, "Unknown Unicode property \\P$p");
72d70e56 NC	262	like($@, $pat, "Unknown Unicode property \\P$p");
84281c31 A	263	}
84281c31 A	264	}
19c4061a KW	265
	266	print "# User-defined properties with /i differences\n";
	267	foreach my $class (shift @USER_CASELESS_PROPERTIES) {
	268	my $chars_ref = shift @USER_CASELESS_PROPERTIES;
	269	my @in = grep {!/^!./} @$chars_ref;
	270	my @out = map {s/^!(?=.)//; $_} grep { /^!./} @$chars_ref;
	271	my $in_pat = eval qq ['\\p{$class}'];
	272	my $out_pat = eval qq ['\\P{$class}'];
	273
	274	# Verify works as regularly for not /i
	275	match $_, $in_pat, $out_pat for @in;
	276	match $_, $out_pat, $in_pat for @out;
	277
	278	# Verify that adding /i doesn't change the in set.
	279	match $_, $in_pat, $out_pat, 'i' for @in;
	280
	281	# Verify that adding /i does change the out set to match.
	282	match $_, $in_pat, $out_pat, 'i' for @out;
	283	}
84281c31 A	284	}
	285
	286
	287	#
	288	# User defined properties
	289	#
	290
	291	sub InKana1 {<<'--'}
	292	3040 309F
	293	30A0 30FF
	294	--
	295
	296	sub InKana2 {<<'--'}
	297	+utf8::InHiragana
	298	+utf8::InKatakana
	299	--
	300
	301	sub InKana3 {<<'--'}
	302	+utf8::InHiragana
	303	+utf8::InKatakana
	304	-utf8::IsCn
	305	--
	306
	307	sub InNotKana {<<'--'}
	308	!utf8::InHiragana
	309	-utf8::InKatakana
	310	+utf8::IsCn
	311	--
	312
	313	sub InConsonant {<<'--'} # Not EBCDIC-aware.
	314	0061 007f
	315	-0061
	316	-0065
	317	-0069
	318	-006f
	319	-0075
	320	--
	321
	322	sub IsSyriac1 {<<'--'}
	323	0712 072C
	324	0730 074A
	325	--
	326
84281c31 A	327	sub InGreekSmall {return "03B1\t03C9"}
	328	sub InGreekCapital {return "0391\t03A9\n-03A2"}
	329
d658a8a8	330	sub IsAsciiHexAndDash {<<'--'}
84281c31 A	331	+utf8::ASCII_Hex_Digit
	332	+utf8::Dash
	333	--
	334
19c4061a KW	335	sub IsMyUpper {
	336	my $caseless = shift;
	337	if ($caseless) {
	338	return "0041\t005A\n0061\t007A"
	339	}
	340	else {
	341	return "0041\t005A"
	342	}
	343	}
	344
d658a8a8 DM	345	# fake user-defined properties; these subs shouldn't be called, because
	346	# their names don't start with In or Is
	347
	348	sub f { die }
	349	sub foo { die }
	350	sub isfoo { die }
	351	sub infoo { die }
	352	sub ISfoo { die }
	353	sub INfoo { die }
	354	sub Is::foo { die }
	355	sub In::foo { die }
84281c31	356	__END__