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mktables: Add tests for t/re/unipropsFOO
[perl5.git] / t / re / regexp_unicode_prop.t
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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
7use strict;
8use warnings;
9use 5.010;
10
f3b02925 11BEGIN {
b5efbd1f 12 chdir 't' if -d 't';
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13 require './test.pl';
14 skip_all_if_miniperl("no dynamic loading on miniperl, no File::Spec (used by charnames)");
15}
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16
17sub run_tests;
18
19#
20# This is the data to test.
21#
22# This is a hash; keys are the property to test.
23# Values are arrays containing characters to test. The characters can
24# have the following formats:
25# '\N{CHARACTER NAME}' - Use character with that name
26# '\x{1234}' - Use character with that hex escape
27# '0x1234' - Use chr() to get that character
28# "a" - Character to use
29#
30# If a character entry starts with ! the character does not belong to the class
31#
32# If the class is just single letter, we use both \pL and \p{L}
33#
34
35use charnames ':full';
36
37my @CLASSES = (
38 L => ["a", "A"],
39 Ll => ["b", "!B"],
40 Lu => ["!c", "C"],
41 IsLl => ["d", "!D"],
42 IsLu => ["!e", "E"],
43 LC => ["f", "!1"],
44 'L&' => ["g", "!2"],
45 'Lowercase Letter' => ["h", "!H"],
46
47 Common => ["!i", "3"],
48 Inherited => ["!j", '\x{300}'],
49
50 InBasicLatin => ['\N{LATIN CAPITAL LETTER A}'],
51 InLatin1Supplement => ['\N{LATIN CAPITAL LETTER A WITH GRAVE}'],
52 InLatinExtendedA => ['\N{LATIN CAPITAL LETTER A WITH MACRON}'],
53 InLatinExtendedB => ['\N{LATIN SMALL LETTER B WITH STROKE}'],
54 InKatakana => ['\N{KATAKANA LETTER SMALL A}'],
55 IsLatin => ["0x100", "0x212b"],
56 IsHebrew => ["0x5d0", "0xfb4f"],
57 IsGreek => ["0x37a", "0x386", "!0x387", "0x388",
58 "0x38a", "!0x38b", "0x38c"],
59 HangulSyllables => ['\x{AC00}'],
60 'Script=Latin' => ['\x{0100}'],
61 'Block=LatinExtendedA' => ['\x{0100}'],
62 'Category=UppercaseLetter' => ['\x{0100}'],
63
64 #
65 # It's ok to repeat class names.
66 #
67 InLatin1Supplement =>
425224e1 68 ['!\N{U+7f}', '\N{U+80}', '\N{U+ff}', '!\x{100}'],
84281c31 69 InLatinExtendedA =>
425224e1 70 ['!\N{U+7f}', '!\N{U+80}', '!\N{U+ff}', '\x{100}'],
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71
72 #
73 # Properties are case-insensitive, and may have whitespace,
74 # dashes and underscores.
75 #
425224e1 76 'in-latin1_SUPPLEMENT' => ['\N{U+80}',
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77 '\N{LATIN SMALL LETTER Y WITH DIAERESIS}'],
78 ' ^ In Latin 1 Supplement '
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79 => ['!\N{U+80}', '\N{COFFIN}'],
80 'latin-1 supplement' => ['\N{U+80}', "0xDF"],
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81
82);
83
84my @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}'],
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94 IsSyriac1KanaMark => ['\x{309A}', '!\x{3090}'],
95 IsSyriac1KanaMark => ['\x{0730}', '!\x{0712}'],
9c8ea558 96 '# User-defined character properties may lack \n at the end',
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97 InGreekSmall => ['\N{GREEK SMALL LETTER PI}',
98 '\N{GREEK SMALL LETTER FINAL SIGMA}'],
99 InGreekCapital => ['\N{GREEK CAPITAL LETTER PI}', '!\x{03A2}'],
100 Dash => ['-'],
101 ASCII_Hex_Digit => ['!-', 'A'],
d658a8a8 102 IsAsciiHexAndDash => ['-', 'A'],
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103);
104
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105my @USER_CASELESS_PROPERTIES = (
106 #
107 # User defined properties which differ depending on /i. Second entry is
da41e219 108 # false normally, true under /i
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109 #
110 'IsMyUpper' => ["M", "!m" ],
111);
112
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113
114#
115# From the short properties we populate POSIX-like classes.
116#
117my %SHORT_PROPERTIES = (
118 'Ll' => ['m', '\N{CYRILLIC SMALL LETTER A}'],
119 'Lu' => ['M', '\N{GREEK CAPITAL LETTER ALPHA}'],
120 'Lo' => ['\N{HIRAGANA LETTER SMALL A}'],
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121 # is also in other alphabetic
122 'Mn' => ['\N{HEBREW POINT RAFE}'],
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123 'Nd' => ["0", '\N{ARABIC-INDIC DIGIT ZERO}'],
124 'Pc' => ["_"],
125 'Po' => ["!"],
126 'Zs' => [" "],
127 'Cc' => ['\x{00}'],
128);
129
130#
131# Illegal properties
132#
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133my @ILLEGAL_PROPERTIES =
134 qw[q qrst f foo isfoo infoo ISfoo INfoo Is::foo In::foo];
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135
136my %d;
137
138while (my ($class, $chars) = each %SHORT_PROPERTIES) {
139 push @{$d {IsAlpha}} => map {$class =~ /^[LM]/ ? $_ : "!$_"} @$chars;
140 push @{$d {IsAlnum}} => map {$class =~ /^[LMN]./ ? $_ : "!$_"} @$chars;
141 push @{$d {IsASCII}} => map {length ($_) == 1 || $_ eq '\x{00}'
142 ? $_ : "!$_"} @$chars;
143 push @{$d {IsCntrl}} => map {$class =~ /^C/ ? $_ : "!$_"} @$chars;
144 push @{$d {IsBlank}} => map {$class =~ /^Z[lps]/ ? $_ : "!$_"} @$chars;
145 push @{$d {IsDigit}} => map {$class =~ /^Nd$/ ? $_ : "!$_"} @$chars;
146 push @{$d {IsGraph}} => map {$class =~ /^([LMNPS]|Co)/
147 ? $_ : "!$_"} @$chars;
148 push @{$d {IsPrint}} => map {$class =~ /^([LMNPS]|Co|Zs)/
149 ? $_ : "!$_"} @$chars;
150 push @{$d {IsLower}} => map {$class =~ /^Ll$/ ? $_ : "!$_"} @$chars;
151 push @{$d {IsUpper}} => map {$class =~ /^L[ut]/ ? $_ : "!$_"} @$chars;
152 push @{$d {IsPunct}} => map {$class =~ /^P/ ? $_ : "!$_"} @$chars;
153 push @{$d {IsWord}} => map {$class =~ /^[LMN]/ || $_ eq "_"
154 ? $_ : "!$_"} @$chars;
155 push @{$d {IsSpace}} => map {$class =~ /^Z/ ||
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156 length ($_) == 1 && utf8::native_to_unicode(ord ($_)) >= 0x09
157 && utf8::native_to_unicode(ord ($_)) <= 0x0D
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158 ? $_ : "!$_"} @$chars;
159}
160
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161push @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#
169my $count = 0;
170for (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}
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174$count += 4 * @ILLEGAL_PROPERTIES;
175$count += 4 * grep {length $_ == 1} @ILLEGAL_PROPERTIES;
176$count += 8 * @USER_CASELESS_PROPERTIES;
710d3eb3 177$count += 1; # Test for pkg:IsMyLower
84281c31 178
72d70e56 179plan(tests => $count);
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180
181run_tests unless caller ();
182
183sub match {
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184 my ($char, $match, $nomatch, $caseless) = @_;
185 $caseless = "" unless defined $caseless;
186 $caseless = 'i' if $caseless;
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187
188 my ($str, $name);
189
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190 if ($char =~ /^\\/) {
191 $str = eval qq ["$char"];
192 $name = qq ["$char"];
193 }
194 elsif ($char =~ /^0x([0-9A-Fa-f]+)$/) {
195 $str = chr hex $1;
196 $name = "chr ($char)";
197 }
198 else {
199 $str = $char;
200 $name = qq ["$char"];
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201 }
202
19c4061a 203 undef $@;
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204 my $pat = "qr/$match/$caseless";
205 my $match_pat = eval $pat;
206 is($@, '', "$pat compiled correctly to a regexp: $@");
72d70e56 207 like($str, $match_pat, "$name correctly matched");
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208
209 undef $@;
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210 $pat = "qr/$nomatch/$caseless";
211 my $nomatch_pat = eval $pat;
212 is($@, '', "$pat compiled correctly to a regexp: $@");
72d70e56 213 unlike($str, $nomatch_pat, "$name correctly did not match");
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214}
215
216sub run_tests {
217
218 while (@CLASSES) {
219 my $class = shift @CLASSES;
220 if ($class =~ /^\h*#\h*(.*)/) {
221 print "# $1\n";
222 next;
223 }
224 last unless @CLASSES;
225 my $chars = shift @CLASSES;
226 my @in = grep {!/^!./} @$chars;
227 my @out = map {s/^!(?=.)//; $_} grep { /^!./} @$chars;
228 my $in_pat = eval qq ['\\p{$class}'];
229 my $out_pat = eval qq ['\\P{$class}'];
230
231 match $_, $in_pat, $out_pat for @in;
232 match $_, $out_pat, $in_pat for @out;
233
9c8ea558 234 if (1 == length $class) { # Repeat without braces if name length 1
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235 my $in_pat = eval qq ['\\p$class'];
236 my $out_pat = eval qq ['\\P$class'];
237
238 match $_, $in_pat, $out_pat for @in;
239 match $_, $out_pat, $in_pat for @out;
240 }
241 }
242
243
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244 print "# Illegal properties\n";
245 foreach my $p (@ILLEGAL_PROPERTIES) {
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246 my $pat;
247 if ($p =~ /::/) {
248 $pat = qr /^Illegal user-defined property name/;
249 }
250 else {
251 $pat = qr /^Can't find Unicode property definition/;
252 }
253
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254 undef $@;
255 my $r = eval "'a' =~ /\\p{$p}/; 1";
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256 is($r, undef, "Unknown Unicode property \\p{$p}");
257 like($@, $pat, "Unknown Unicode property \\p{$p}");
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258 undef $@;
259 my $s = eval "'a' =~ /\\P{$p}/; 1";
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260 is($s, undef, "Unknown Unicode property \\p{$p}");
261 like($@, $pat, "Unknown Unicode property \\p{$p}");
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262 if (length $p == 1) {
263 undef $@;
264 my $r = eval "'a' =~ /\\p$p/; 1";
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265 is($r, undef, "Unknown Unicode property \\p$p");
266 like($@, $pat, "Unknown Unicode property \\p$p");
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267 undef $@;
268 my $s = eval "'a' =~ /\\P$p/; 1";
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269 is($r, undef, "Unknown Unicode property \\P$p");
270 like($@, $pat, "Unknown Unicode property \\P$p");
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271 }
272 }
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273
274 print "# User-defined properties with /i differences\n";
49fdc6e8 275 while (my $class = shift @USER_CASELESS_PROPERTIES) {
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276 my $chars_ref = shift @USER_CASELESS_PROPERTIES;
277 my @in = grep {!/^!./} @$chars_ref;
278 my @out = map {s/^!(?=.)//; $_} grep { /^!./} @$chars_ref;
279 my $in_pat = eval qq ['\\p{$class}'];
280 my $out_pat = eval qq ['\\P{$class}'];
281
282 # Verify works as regularly for not /i
283 match $_, $in_pat, $out_pat for @in;
284 match $_, $out_pat, $in_pat for @out;
285
286 # Verify that adding /i doesn't change the in set.
287 match $_, $in_pat, $out_pat, 'i' for @in;
288
289 # Verify that adding /i does change the out set to match.
290 match $_, $in_pat, $out_pat, 'i' for @out;
291 }
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292}
293
294
295#
296# User defined properties
297#
298
299sub InKana1 {<<'--'}
3003040 309F
30130A0 30FF
302--
303
304sub InKana2 {<<'--'}
305+utf8::InHiragana
306+utf8::InKatakana
307--
308
309sub InKana3 {<<'--'}
310+utf8::InHiragana
311+utf8::InKatakana
312-utf8::IsCn
313--
314
315sub InNotKana {<<'--'}
316!utf8::InHiragana
317-utf8::InKatakana
318+utf8::IsCn
319--
320
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KW
321sub InConsonant {
322
323 my $return = "+utf8::Lowercase\n&utf8::ASCII\n";
324 $return .= sprintf("-%X\n", ord "a");
325 $return .= sprintf("-%X\n", ord "e");
326 $return .= sprintf("-%X\n", ord "i");
327 $return .= sprintf("-%X\n", ord "o");
328 $return .= sprintf("-%X\n", ord "u");
329 return $return;
330}
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331
332sub IsSyriac1 {<<'--'}
3330712 072C
3340730 074A
335--
336
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337sub InGreekSmall {return "03B1\t03C9"}
338sub InGreekCapital {return "0391\t03A9\n-03A2"}
339
d658a8a8 340sub IsAsciiHexAndDash {<<'--'}
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341+utf8::ASCII_Hex_Digit
342+utf8::Dash
343--
344
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345sub IsMyUpper {
346 my $caseless = shift;
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KW
347 return "+utf8::"
348 . (($caseless)
349 ? 'Alphabetic'
350 : 'Uppercase')
351 . "\n&utf8::ASCII";
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KW
352}
353
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354{ # This has to be done here and not like the others, because we have to
355 # make sure that the property is not known until after the regex is
356 # compiled. It was previously getting confused about the pkg and /i
357 # combination
358
359 my $mylower = qr/\p{pkg::IsMyLower}/i;
360
361 sub pkg::IsMyLower {
362 my $caseless = shift;
363 return "+utf8::"
364 . (($caseless)
365 ? 'Alphabetic'
366 : 'Lowercase')
367 . "\n&utf8::ASCII";
368 }
369
370 like("A", $mylower, "Not available until runtime user-defined property with pkg:: and /i works");
371
372}
373
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KW
374# Verify that can use user-defined properties inside another one
375sub IsSyriac1KanaMark {<<'--'}
376+main::IsSyriac1
377+main::InKana3
378&utf8::IsMark
379--
380
d658a8a8
DM
381# fake user-defined properties; these subs shouldn't be called, because
382# their names don't start with In or Is
383
384sub f { die }
385sub foo { die }
386sub isfoo { die }
387sub infoo { die }
388sub ISfoo { die }
389sub INfoo { die }
390sub Is::foo { die }
391sub In::foo { die }
84281c31 392__END__