Commit | Line | Data |
---|---|---|
daf3b8d4 KW |
1 | use strict; |
2 | use warnings; | |
3 | ||
4 | # re/fold_grind.t has more complex tests, but doesn't test every fold | |
838f2281 | 5 | # This file also tests the fc() keyword. |
daf3b8d4 | 6 | |
9e55ce06 JH |
7 | BEGIN { |
8 | chdir 't' if -d 't'; | |
daf3b8d4 | 9 | require './test.pl'; |
43ece5b1 | 10 | set_up_inc('../lib'); |
2b08d1e2 | 11 | skip_all_without_unicode_tables(); |
94af2fed | 12 | skip_all_if_miniperl("miniperl, no Unicode::Normalize"); |
d7a29482 | 13 | require Config; import Config; |
93d84a32 | 14 | require './charset_tools.pl'; |
9b0711ee | 15 | require './loc_tools.pl'; # Contains find_utf8_ctype_locale() |
9e55ce06 JH |
16 | } |
17 | ||
838f2281 | 18 | use feature 'unicode_strings'; |
accfa1f1 | 19 | use Unicode::UCD qw(all_casefolds); |
838f2281 | 20 | |
daf3b8d4 KW |
21 | binmode *STDOUT, ":utf8"; |
22 | ||
daf3b8d4 | 23 | our $TODO; |
9e55ce06 | 24 | |
accfa1f1 | 25 | |
daf3b8d4 | 26 | plan("no_plan"); |
daf3b8d4 | 27 | # Read in the official case folding definitions. |
accfa1f1 KW |
28 | my $casefolds = all_casefolds(); |
29 | my @folds; | |
daf3b8d4 | 30 | my @CF; |
838f2281 | 31 | my @simple_folds; |
daf3b8d4 | 32 | my %reverse_fold; |
accfa1f1 KW |
33 | use Unicode::UCD; |
34 | use charnames(); | |
35 | ||
36 | foreach my $decimal_code_point (sort { $a <=> $b } keys %$casefolds) { | |
37 | # We only use simple folds in fc(), since the regex engine uses full case | |
38 | # folding. | |
39 | ||
40 | my $name = charnames::viacode($decimal_code_point); | |
41 | my $type = $casefolds->{$decimal_code_point}{'status'}; | |
42 | my $code = $casefolds->{$decimal_code_point}{'code'}; | |
43 | my $simple = $casefolds->{$decimal_code_point}{'simple'}; | |
44 | my $full = $casefolds->{$decimal_code_point}{'full'}; | |
45 | ||
46 | if ($simple && $simple ne $full) { # If there is a distinction | |
47 | push @simple_folds, [ $code, $simple, $type, $name ]; | |
838f2281 BF |
48 | } |
49 | ||
accfa1f1 | 50 | push @CF, [ $code, $full, $type, $name ]; |
daf3b8d4 KW |
51 | |
52 | # Get the inverse fold for single-char mappings. | |
93d84a32 | 53 | $reverse_fold{pack "W*", hex $simple} = pack "W*", $decimal_code_point if $simple; |
daf3b8d4 | 54 | } |
80bf4fef | 55 | |
838f2281 BF |
56 | foreach my $test_ref ( @simple_folds ) { |
57 | use feature 'fc'; | |
58 | my ($code, $mapping, $type, $name) = @$test_ref; | |
93d84a32 KW |
59 | my $c = pack("W*", hex $code); |
60 | utf8::upgrade($c); | |
61 | my $f = pack("W*", map { hex } split " ", $mapping); | |
838f2281 BF |
62 | |
63 | my $against = join "", "qq{", map("\\x{$_}", split " ", $mapping), "}"; | |
64 | { | |
65 | isnt(fc($c), $f, "$code - $name - $mapping - $type - Full casefolding, fc(\\x{$code}) ne $against"); | |
66 | isnt("\F$c", $f, "$code - $name - $mapping - $type - Full casefolding, qq{\\F\\x{$code}} ne $against"); | |
67 | } | |
68 | } | |
69 | ||
daf3b8d4 KW |
70 | foreach my $test_ref (@CF) { |
71 | my ($code, $mapping, $type, $name) = @$test_ref; | |
93d84a32 KW |
72 | my $c = pack("W*", hex $code); |
73 | utf8::upgrade($c); | |
74 | my $f = pack("W*", map { hex } split " ", $mapping); | |
daf3b8d4 KW |
75 | my $f_length = length $f; |
76 | foreach my $test ( | |
77 | qq[":$c:" =~ /:$c:/], | |
78 | qq[":$c:" =~ /:$c:/i], | |
79 | qq[":$c:" =~ /:[_$c]:/], # Place two chars in [] so doesn't get | |
80 | # optimized to a non-charclass | |
81 | qq[":$c:" =~ /:[_$c]:/i], | |
82 | qq[":$c:" =~ /:$f:/i], | |
83 | qq[":$f:" =~ /:$c:/i], | |
84 | ) { | |
85 | ok eval $test, "$code - $name - $mapping - $type - $test"; | |
9e55ce06 JH |
86 | } |
87 | ||
838f2281 BF |
88 | { |
89 | # fc() tests | |
90 | my $against = join "", "qq{", map("\\x{$_}", split " ", $mapping), "}"; | |
91 | is(CORE::fc($c), $f, | |
92 | "$code - $name - $mapping - $type - fc(\\x{$code}) eq $against"); | |
93 | is("\F$c", $f, "$code - $name - $mapping - $type - qq{\\F\\x{$code}} eq $against"); | |
94 | ||
95 | # And here we test bytes. For [A-Za-z0-9], the fold is the same as lc under | |
96 | # bytes. For everything else, it's the bytes that formed the original string. | |
97 | if ( $c =~ /[A-Za-z0-9]/ ) { | |
98 | use bytes; | |
99 | is(CORE::fc($c), lc($c), "$code - $name - fc and use bytes, ascii"); | |
100 | } else { | |
101 | my $copy = "" . $c; | |
102 | utf8::encode($copy); | |
103 | is($copy, do { use bytes; CORE::fc($c) }, "$code - $name - fc and use bytes"); | |
104 | } | |
105 | } | |
daf3b8d4 KW |
106 | # Certain tests weren't convenient to put in the list above since they are |
107 | # TODO's in multi-character folds. | |
108 | if ($f_length == 1) { | |
109 | ||
110 | # The qq loses the utf8ness of ":$f:". These tests are not about | |
111 | # finding bugs in utf8ness, so make sure it's utf8. | |
112 | my $test = qq[my \$s = ":$f:"; utf8::upgrade(\$s); \$s =~ /:[_$c]:/i]; | |
113 | ok eval $test, "$code - $name - $mapping - $type - $test"; | |
114 | $test = qq[":$c:" =~ /:[_$f]:/i]; | |
115 | ok eval $test, "$code - $name - $mapping - $type - $test"; | |
116 | } | |
117 | else { | |
118 | ||
03b99f60 | 119 | # There are two classes of multi-char folds that need more work. For |
daf3b8d4 KW |
120 | # example, |
121 | # ":ß:" =~ /:[_s]{2}:/i | |
122 | # ":ss:" =~ /:[_ß]:/i | |
123 | # | |
124 | # Some of the old tests for the second case happened to pass somewhat | |
125 | # coincidentally. But none would pass if changed to this. | |
126 | # ":SS:" =~ /:[_ß]:/i | |
127 | # | |
128 | # As the capital SS doesn't get folded. When those pass, it means | |
129 | # that the code has been changed to take into account folding in the | |
03b99f60 KW |
130 | # string, and all should pass, capitalized or not (this wouldn't be |
131 | # true for [^complemented character classes], for which the fold case | |
132 | # is better, but these aren't used in this .t currently. So, what is | |
133 | # done is to essentially upper-case the string for this class (but use | |
134 | # the reverse fold not uc(), as that is more correct) | |
daf3b8d4 KW |
135 | my $u; |
136 | for my $i (0 .. $f_length - 1) { | |
137 | my $cur_char = substr($f, $i, 1); | |
138 | $u .= $reverse_fold{$cur_char} || $cur_char; | |
139 | } | |
140 | my $test; | |
141 | ||
5a6441ac KW |
142 | # A multi-char fold should not match just one char; |
143 | # e.g., ":ß:" !~ /:[_s]:/i | |
144 | $test = qq[":$c:" !~ /:[_$f]:/i]; | |
145 | ok eval $test, "$code - $name - $mapping - $type - $test"; | |
146 | ||
daf3b8d4 | 147 | TODO: { # e.g., ":ß:" =~ /:[_s]{2}:/i |
03b99f60 KW |
148 | local $TODO = 'Multi-char fold in [character class]'; |
149 | ||
daf3b8d4 KW |
150 | $test = qq[":$c:" =~ /:[_$f]{$f_length}:/i]; |
151 | ok eval $test, "$code - $name - $mapping - $type - $test"; | |
152 | } | |
03b99f60 KW |
153 | |
154 | # e.g., ":SS:" =~ /:[_ß]:/i now pass, so TODO has been removed, but | |
155 | # since they use '$u', they are left out of the main loop | |
156 | $test = qq[ my \$s = ":$u:"; utf8::upgrade(\$s); \$s =~ /:[_$c]:/i]; | |
157 | ok eval $test, "$code - $name - $mapping - $type - $test"; | |
b2296192 KW |
158 | |
159 | my $bracketed_f = ($f =~ s/(.)/[$1]/gr); | |
160 | $test = qq[":$c:" =~ /:$bracketed_f:/iu]; | |
161 | ok eval $test, "$code - $name - $mapping - $type - $test"; | |
162 | ||
163 | my @f_chars = ($f =~ / (.) (.) (.?) /x); | |
164 | my $every_other_bracketed_f = "[$f_chars[0]]$f_chars[1]"; | |
165 | $every_other_bracketed_f .= "[$f_chars[2]]" if $f_chars[2]; | |
166 | $test = qq[":$c:" =~ /:$every_other_bracketed_f:/iu]; | |
167 | ok eval $test, "$code - $name - $mapping - $type - $test"; | |
168 | ||
a601b139 DM |
169 | my $other_every_bracketed_f = "$f_chars[0]"; |
170 | $other_every_bracketed_f .= "[$f_chars[1]]"; | |
b2296192 KW |
171 | $other_every_bracketed_f .= "$f_chars[2]" if $f_chars[2]; |
172 | $test = qq[":$c:" =~ /:$other_every_bracketed_f:/iu]; | |
173 | ok eval $test, "$code - $name - $mapping - $type - $test"; | |
9e55ce06 | 174 | } |
9e55ce06 | 175 | } |
daf3b8d4 | 176 | |
838f2281 BF |
177 | { |
178 | use utf8; | |
179 | use feature qw(fc); | |
180 | # These three come from the ICU project's test suite, more especifically | |
181 | # http://icu.sourcearchive.com/documentation/4.4~rc1-1/strcase_8cpp-source.html | |
182 | ||
183 | my $s = "A\N{U+00df}\N{U+00b5}\N{U+fb03}\N{U+1040C}\N{U+0130}\N{U+0131}"; | |
184 | #\N{LATIN CAPITAL LETTER A}\N{LATIN SMALL LETTER SHARP S}\N{MICRO SIGN}\N{LATIN SMALL LIGATURE FFI}\N{DESERET CAPITAL LETTER AY}\N{LATIN CAPITAL LETTER I WITH DOT ABOVE}\N{LATIN SMALL LETTER DOTLESS I} | |
185 | ||
186 | my $f = "ass\N{U+03bc}ffi\N{U+10434}i\N{U+0307}\N{U+0131}"; | |
187 | #\N{LATIN SMALL LETTER A}\N{LATIN SMALL LETTER S}\N{LATIN SMALL LETTER S}\N{GREEK SMALL LETTER MU}\N{LATIN SMALL LETTER F}\N{LATIN SMALL LETTER F}\N{LATIN SMALL LETTER I}\N{DESERET SMALL LETTER AY}\N{LATIN SMALL LETTER I}\N{COMBINING DOT ABOVE}\N{LATIN SMALL LETTER DOTLESS I} | |
188 | ||
189 | is(fc($s), $f, "ICU's casefold test passes"); | |
190 | is("\F$s", $f, "ICU's casefold test passes"); | |
191 | ||
192 | is( fc("aBİIıϐßffi"), "abi̇iıβssffi" ); | |
193 | is( "\FaBİIıϐßffi", "abi̇iıβssffi" ); | |
194 | # TODO: { | |
195 | # local $::TODO = "turkic special cases"; | |
196 | # is( fc "aBİIıϐßffi", "abiııβssffi" ); | |
197 | # } | |
198 | ||
199 | # The next batch come from http://www.devdaily.com/java/jwarehouse/lucene/contrib/icu/src/test/org/apache/lucene/analysis/icu/TestICUFoldingFilter.java.shtml | |
200 | # Except the article got most casings wrong. Or maybe Lucene does. | |
201 | ||
202 | is( fc("This is a test"), "this is a test" ); | |
203 | is( fc("Ruß"), "russ" ); | |
204 | is( fc("ΜΆΪΟΣ"), "μάϊοσ" ); | |
205 | is( fc("Μάϊος"), "μάϊοσ" ); | |
206 | is( fc("𐐖"), "𐐾" ); | |
93d84a32 KW |
207 | is( fc("r" . uni_to_native("\xe9") . "sum" . uni_to_native("\xe9")), |
208 | "r" . uni_to_native("\xe9") . "sum" . uni_to_native("\xe9") ); | |
838f2281 BF |
209 | is( fc("re\x{0301}sume\x{0301}"), "re\x{301}sume\x{301}" ); |
210 | is( fc("ELİF"), "eli\x{307}f" ); | |
211 | is( fc("eli\x{307}f"), "eli\x{307}f"); | |
212 | ||
213 | # This batch comes from | |
214 | # http://www.java2s.com/Open-Source/Java-Document/Internationalization-Localization/icu4j/com/ibm/icu/dev/test/lang/UCharacterCaseTest.java.htm | |
215 | # Which uses ICU as the backend. | |
216 | ||
217 | my @folding_mixed = ( | |
93d84a32 KW |
218 | uni_to_native("\x{61}\x{42}\x{130}\x{49}\x{131}\x{3d0}\x{df}\x{fb03}"), |
219 | "A" . uni_to_native("\x{df}\x{b5}\x{fb03}\x{1040C}\x{130}\x{131}"), | |
838f2281 BF |
220 | ); |
221 | ||
222 | my @folding_default = ( | |
93d84a32 KW |
223 | uni_to_native("\x{61}\x{62}\x{69}\x{307}\x{69}\x{131}\x{3b2}\x{73}\x{73}\x{66}\x{66}\x{69}"), |
224 | "ass\x{3bc}ffi\x{10434}i\x{307}\x{131}" | |
838f2281 BF |
225 | ); |
226 | ||
227 | my @folding_exclude_turkic = ( | |
93d84a32 KW |
228 | uni_to_native("\x{61}\x{62}\x{69}\x{131}\x{131}\x{3b2}\x{73}\x{73}\x{66}\x{66}\x{69}"), |
229 | "ass\x{3bc}ffi\x{10434}i\x{131}", | |
838f2281 BF |
230 | ); |
231 | ||
232 | is( fc($folding_mixed[1]), $folding_default[1] ); | |
233 | ||
234 | is( fc($folding_mixed[0]), $folding_default[0] ); | |
235 | ||
236 | } | |
237 | ||
238 | { | |
239 | use utf8; | |
240 | # Table stolen from tchrist's mail in | |
241 | # http://bugs.python.org/file23051/casing-tests.py | |
242 | # and http://98.245.80.27/tcpc/OSCON2011/case-test.python3 | |
243 | # For reference, it's a longer version of what he posted here: | |
244 | # http://stackoverflow.com/questions/6991038/case-insensitive-storage-and-unicode-compatibility | |
245 | ||
246 | #Couple of repeats because I'm lazy, not tchrist's fault. | |
247 | ||
248 | #This should probably go in t/op/lc.t | |
249 | ||
250 | my @test_table = ( | |
251 | # ORIG LC_SIMPLE TC_SIMPLE UC_SIMPLE LC_FULL TC_FULL UC_FULL FC_SIMPLE FC_TURKIC FC_FULL | |
252 | [ 'þǽr rihtes', 'þǽr rihtes', 'Þǽr Rihtes', 'ÞǼR RIHTES', 'þǽr rihtes', 'Þǽr Rihtes', 'ÞǼR RIHTES', 'þǽr rihtes', 'þǽr rihtes', 'þǽr rihtes', ], | |
253 | [ 'duȝeðlice', 'duȝeðlice', 'Duȝeðlice', 'DUȜEÐLICE', 'duȝeðlice', 'Duȝeðlice', 'DUȜEÐLICE', 'duȝeðlice', 'duȝeðlice', 'duȝeðlice', ], | |
254 | [ 'Ævar Arnfjörð Bjarmason', 'ævar arnfjörð bjarmason', 'Ævar Arnfjörð Bjarmason', 'ÆVAR ARNFJÖRÐ BJARMASON', 'ævar arnfjörð bjarmason', 'Ævar Arnfjörð Bjarmason', 'ÆVAR ARNFJÖRÐ BJARMASON', 'ævar arnfjörð bjarmason', 'ævar arnfjörð bjarmason', 'ævar arnfjörð bjarmason', ], | |
255 | [ 'Кириллица', 'кириллица', 'Кириллица', 'КИРИЛЛИЦА', 'кириллица', 'Кириллица', 'КИРИЛЛИЦА', 'кириллица', 'кириллица', 'кириллица', ], | |
256 | [ 'ij', 'ij', 'IJ', 'IJ', 'ij', 'IJ', 'IJ', 'ij', 'ij', 'ij', ], | |
257 | [ 'Van Dijke', 'van dijke', 'Van Dijke', 'VAN DIJKE', 'van dijke', 'Van Dijke', 'VAN DIJKE', 'van dijke', 'van dijke', 'van dijke', ], | |
258 | [ 'VAN DIJKE', 'van dijke', 'Van Dijke', 'VAN DIJKE', 'van dijke', 'Van Dijke', 'VAN DIJKE', 'van dijke', 'van dijke', 'van dijke', ], | |
259 | [ 'efficient', 'efficient', 'Efficient', 'EffiCIENT', 'efficient', 'Efficient', 'EFFICIENT', 'efficient', 'efficient', 'efficient', ], | |
260 | [ 'flour', 'flour', 'flour', 'flOUR', 'flour', 'Flour', 'FLOUR', 'flour', 'flour', 'flour', ], | |
261 | [ 'flour and water', 'flour and water', 'flour And Water', 'flOUR AND WATER', 'flour and water', 'Flour And Water', 'FLOUR AND WATER', 'flour and water', 'flour and water', 'flour and water', ], | |
262 | [ 'dzur', 'dzur', 'Dzur', 'DZUR', 'dzur', 'Dzur', 'DZUR', 'dzur', 'dzur', 'dzur', ], | |
263 | [ 'Dzur', 'dzur', 'Dzur', 'DZUR', 'dzur', 'Dzur', 'DZUR', 'dzur', 'dzur', 'dzur', ], | |
264 | [ 'DZUR', 'dzur', 'Dzur', 'DZUR', 'dzur', 'Dzur', 'DZUR', 'dzur', 'dzur', 'dzur', ], | |
265 | [ 'dzur mountain', 'dzur mountain', 'Dzur Mountain', 'DZUR MOUNTAIN', 'dzur mountain', 'Dzur Mountain', 'DZUR MOUNTAIN', 'dzur mountain', 'dzur mountain', 'dzur mountain', ], | |
266 | [ 'Dzur Mountain', 'dzur mountain', 'Dzur Mountain', 'DZUR MOUNTAIN', 'dzur mountain', 'Dzur Mountain', 'DZUR MOUNTAIN', 'dzur mountain', 'dzur mountain', 'dzur mountain', ], | |
267 | [ 'DZUR MOUNTAIN', 'dzur mountain', 'Dzur Mountain', 'DZUR MOUNTAIN', 'dzur mountain', 'Dzur Mountain', 'DZUR MOUNTAIN', 'dzur mountain', 'dzur mountaın', 'dzur mountain', ], | |
268 | [ 'poſt', 'poſt', 'Poſt', 'POST', 'poſt', 'Poſt', 'POST', 'post', 'post', 'post', ], | |
269 | [ 'poſt', 'poſt', 'Poſt', 'POſt', 'poſt', 'Poſt', 'POST', 'poſt', 'post', 'post', ], | |
270 | [ 'ſtop', 'ſtop', 'ſtop', 'ſtOP', 'ſtop', 'Stop', 'STOP', 'ſtop', 'stop', 'stop', ], | |
271 | [ 'tschüß', 'tschüß', 'Tschüß', 'TSCHÜß', 'tschüß', 'Tschüß', 'TSCHÜSS', 'tschüß', 'tschüss', 'tschüss', ], | |
272 | [ 'TSCHÜẞ', 'tschüß', 'Tschüß', 'TSCHÜẞ', 'tschüß', 'Tschüß', 'TSCHÜẞ', 'tschüß', 'tschüss', 'tschüss', ], | |
273 | [ 'weiß', 'weiß', 'Weiß', 'WEIß', 'weiß', 'Weiß', 'WEISS', 'weiß', 'weiss', 'weiss', ], | |
274 | [ 'WEIẞ', 'weiß', 'Weiß', 'WEIẞ', 'weiß', 'Weiß', 'WEIẞ', 'weiß', 'weıss', 'weiss', ], | |
275 | [ 'ẞIEW', 'ßiew', 'ẞiew', 'ẞIEW', 'ßiew', 'ẞiew', 'ẞIEW', 'ßiew', 'ssıew', 'ssiew', ], | |
276 | [ 'ᾲ', 'ᾲ', 'Ὰͅ', 'ᾺΙ', 'ᾲ', 'Ὰͅ', 'ᾺΙ', 'ὰι', 'ὰι', 'ὰι', ], | |
277 | [ 'Ὰι', 'ὰι', 'Ὰι', 'ᾺΙ', 'ὰι', 'Ὰι', 'ᾺΙ', 'ὰι', 'ὰι', 'ὰι', ], | |
278 | [ 'ᾺΙ', 'ὰι', 'Ὰι', 'ᾺΙ', 'ὰι', 'Ὰι', 'ᾺΙ', 'ὰι', 'ὰι', 'ὰι', ], | |
279 | [ 'ᾲ', 'ᾲ', 'ᾲ', 'ᾲ', 'ᾲ', 'Ὰͅ', 'ᾺΙ', 'ᾲ', 'ὰι', 'ὰι', ], | |
280 | [ 'Ὰͅ', 'ᾲ', 'Ὰͅ', 'ᾺΙ', 'ᾲ', 'Ὰͅ', 'ᾺΙ', 'ὰι', 'ὰι', 'ὰι', ], | |
281 | [ 'ᾺΙ', 'ὰι', 'Ὰι', 'ᾺΙ', 'ὰι', 'Ὰι', 'ᾺΙ', 'ὰι', 'ὰι', 'ὰι', ], | |
282 | [ 'ᾲ στο διάολο', 'ᾲ στο διάολο', 'ᾲ Στο Διάολο', 'ᾲ ΣΤΟ ΔΙΆΟΛΟ', 'ᾲ στο διάολο', 'Ὰͅ Στο Διάολο', 'ᾺΙ ΣΤΟ ΔΙΆΟΛΟ', 'ᾲ στο διάολο', 'ὰι στο διάολο', 'ὰι στο διάολο', ], | |
283 | [ 'ᾲ στο διάολο', 'ᾲ στο διάολο', 'Ὰͅ Στο Διάολο', 'ᾺΙ ΣΤΟ ΔΙΆΟΛΟ', 'ᾲ στο διάολο', 'Ὰͅ Στο Διάολο', 'ᾺΙ ΣΤΟ ΔΙΆΟΛΟ', 'ὰι στο διάολο', 'ὰι στο διάολο', 'ὰι στο διάολο', ], | |
284 | [ '𐐼𐐯𐑅𐐨𐑉𐐯𐐻', '𐐼𐐯𐑅𐐨𐑉𐐯𐐻', '𐐔𐐯𐑅𐐨𐑉𐐯𐐻', '𐐔𐐇𐐝𐐀𐐡𐐇𐐓', '𐐼𐐯𐑅𐐨𐑉𐐯𐐻', '𐐔𐐯𐑅𐐨𐑉𐐯𐐻', '𐐔𐐇𐐝𐐀𐐡𐐇𐐓', '𐐼𐐯𐑅𐐨𐑉𐐯𐐻', '𐐼𐐯𐑅𐐨𐑉𐐯𐐻', '𐐼𐐯𐑅𐐨𐑉𐐯𐐻', ], | |
285 | [ '𐐔𐐯𐑅𐐨𐑉𐐯𐐻', '𐐼𐐯𐑅𐐨𐑉𐐯𐐻', '𐐔𐐯𐑅𐐨𐑉𐐯𐐻', '𐐔𐐇𐐝𐐀𐐡𐐇𐐓', '𐐼𐐯𐑅𐐨𐑉𐐯𐐻', '𐐔𐐯𐑅𐐨𐑉𐐯𐐻', '𐐔𐐇𐐝𐐀𐐡𐐇𐐓', '𐐼𐐯𐑅𐐨𐑉𐐯𐐻', '𐐼𐐯𐑅𐐨𐑉𐐯𐐻', '𐐼𐐯𐑅𐐨𐑉𐐯𐐻', ], | |
286 | [ '𐐔𐐇𐐝𐐀𐐡𐐇𐐓', '𐐼𐐯𐑅𐐨𐑉𐐯𐐻', '𐐔𐐯𐑅𐐨𐑉𐐯𐐻', '𐐔𐐇𐐝𐐀𐐡𐐇𐐓', '𐐼𐐯𐑅𐐨𐑉𐐯𐐻', '𐐔𐐯𐑅𐐨𐑉𐐯𐐻', '𐐔𐐇𐐝𐐀𐐡𐐇𐐓', '𐐼𐐯𐑅𐐨𐑉𐐯𐐻', '𐐼𐐯𐑅𐐨𐑉𐐯𐐻', '𐐼𐐯𐑅𐐨𐑉𐐯𐐻', ], | |
287 | [ 'henry ⅷ', 'henry ⅷ', 'Henry Ⅷ', 'HENRY Ⅷ', 'henry ⅷ', 'Henry Ⅷ', 'HENRY Ⅷ', 'henry ⅷ', 'henry ⅷ', 'henry ⅷ', ], | |
288 | [ 'Henry Ⅷ', 'henry ⅷ', 'Henry Ⅷ', 'HENRY Ⅷ', 'henry ⅷ', 'Henry Ⅷ', 'HENRY Ⅷ', 'henry ⅷ', 'henry ⅷ', 'henry ⅷ', ], | |
289 | [ 'HENRY Ⅷ', 'henry ⅷ', 'Henry Ⅷ', 'HENRY Ⅷ', 'henry ⅷ', 'Henry Ⅷ', 'HENRY Ⅷ', 'henry ⅷ', 'henry ⅷ', 'henry ⅷ', ], | |
290 | [ 'i work at ⓚ', 'i work at ⓚ', 'I Work At Ⓚ', 'I WORK AT Ⓚ', 'i work at ⓚ', 'I Work At Ⓚ', 'I WORK AT Ⓚ', 'i work at ⓚ', 'i work at ⓚ', 'i work at ⓚ', ], | |
291 | [ 'I Work At Ⓚ', 'i work at ⓚ', 'I Work At Ⓚ', 'I WORK AT Ⓚ', 'i work at ⓚ', 'I Work At Ⓚ', 'I WORK AT Ⓚ', 'i work at ⓚ', 'ı work at ⓚ', 'i work at ⓚ', ], | |
292 | [ 'I WORK AT Ⓚ', 'i work at ⓚ', 'I Work At Ⓚ', 'I WORK AT Ⓚ', 'i work at ⓚ', 'I Work At Ⓚ', 'I WORK AT Ⓚ', 'i work at ⓚ', 'ı work at ⓚ', 'i work at ⓚ', ], | |
293 | [ 'istambul', 'istambul', 'Istambul', 'ISTAMBUL', 'istambul', 'Istambul', 'ISTAMBUL', 'istambul', 'istambul', 'istambul', ], | |
294 | [ 'i̇stanbul', 'i̇stanbul', 'İstanbul', 'İSTANBUL', 'i̇stanbul', 'İstanbul', 'İSTANBUL', 'i̇stanbul', 'i̇stanbul', 'i̇stanbul', ], | |
295 | [ 'İstanbul', 'i̇stanbul', 'İstanbul', 'İSTANBUL', 'i̇stanbul', 'İstanbul', 'İSTANBUL', 'i̇stanbul', 'ı̇stanbul', 'i̇stanbul', ], | |
296 | [ 'İSTANBUL', 'istanbul', 'İstanbul', 'İSTANBUL', 'i̇stanbul', 'İstanbul', 'İSTANBUL', 'İstanbul', 'istanbul', 'i̇stanbul', ], | |
297 | [ 'στιγμας', 'στιγμας', 'Στιγμας', 'ΣΤΙΓΜΑΣ', 'στιγμας', 'Στιγμας', 'ΣΤΙΓΜΑΣ', 'στιγμασ', 'στιγμασ', 'στιγμασ', ], | |
298 | [ 'στιγμασ', 'στιγμασ', 'Στιγμασ', 'ΣΤΙΓΜΑΣ', 'στιγμασ', 'Στιγμασ', 'ΣΤΙΓΜΑΣ', 'στιγμασ', 'στιγμασ', 'στιγμασ', ], | |
299 | [ 'ΣΤΙΓΜΑΣ', 'στιγμασ', 'Στιγμασ', 'ΣΤΙΓΜΑΣ', 'στιγμασ', 'Στιγμασ', 'ΣΤΙΓΜΑΣ', 'στιγμασ', 'στιγμασ', 'στιγμασ', ], | |
300 | [ 'ʀᴀʀᴇ', 'ʀᴀʀᴇ', 'Ʀᴀʀᴇ', 'ƦᴀƦᴇ', 'ʀᴀʀᴇ', 'Ʀᴀʀᴇ', 'ƦᴀƦᴇ', 'ʀᴀʀᴇ', 'ʀᴀʀᴇ', 'ʀᴀʀᴇ', ], | |
301 | [ 'Ʀᴀʀᴇ', 'ʀᴀʀᴇ', 'Ʀᴀʀᴇ', 'ƦᴀƦᴇ', 'ʀᴀʀᴇ', 'Ʀᴀʀᴇ', 'ƦᴀƦᴇ', 'ʀᴀʀᴇ', 'ʀᴀʀᴇ', 'ʀᴀʀᴇ', ], | |
302 | [ 'ƦᴀƦᴇ', 'ʀᴀʀᴇ', 'Ʀᴀʀᴇ', 'ƦᴀƦᴇ', 'ʀᴀʀᴇ', 'Ʀᴀʀᴇ', 'ƦᴀƦᴇ', 'ʀᴀʀᴇ', 'ʀᴀʀᴇ', 'ʀᴀʀᴇ', ], | |
303 | [ 'Ԧԧ', 'ԧԧ', 'Ԧԧ', 'ԦԦ', 'ԧԧ', 'Ԧԧ', 'ԦԦ', 'ԧԧ', 'ԧԧ', 'ԧԧ', ], | |
304 | [ 'ԧԧ', 'ԧԧ', 'Ԧԧ', 'ԦԦ', 'ԧԧ', 'Ԧԧ', 'ԦԦ', 'ԧԧ', 'ԧԧ', 'ԧԧ', ], | |
305 | [ 'Ԧԧ', 'ԧԧ', 'Ԧԧ', 'ԦԦ', 'ԧԧ', 'Ԧԧ', 'ԦԦ', 'ԧԧ', 'ԧԧ', 'ԧԧ', ], | |
306 | [ 'ԦԦ', 'ԧԧ', 'Ԧԧ', 'ԦԦ', 'ԧԧ', 'Ԧԧ', 'ԦԦ', 'ԧԧ', 'ԧԧ', 'ԧԧ', ], | |
307 | [ "þǽr rihtes", "þǽr rihtes", "Þǽr Rihtes", "ÞǼR RIHTES", "þǽr rihtes", "Þǽr Rihtes", "ÞǼR RIHTES", "þǽr rihtes", "þǽr rihtes", "þǽr rihtes", ], | |
308 | [ "duȝeðlice", "duȝeðlice", "Duȝeðlice", "DUȜEÐLICE", "duȝeðlice", "Duȝeðlice", "DUȜEÐLICE", "duȝeðlice", "duȝeðlice", "duȝeðlice", ], | |
309 | [ "Van Dijke", "van dijke", "Van Dijke", "VAN DIJKE", "van dijke", "Van Dijke", "VAN DIJKE", "van dijke", "van dijke", "van dijke", ], | |
310 | [ "fi", "fi", "fi", "fi", "fi", "Fi", "FI", "fi", "fi", "fi", ], | |
311 | [ "filesystem", "filesystem", "filesystem", "fiLESYSTEM", "filesystem", "Filesystem", "FILESYSTEM", "filesystem", "filesystem", "filesystem", ], | |
312 | [ "efficient", "efficient", "Efficient", "EffiCIENT", "efficient", "Efficient", "EFFICIENT", "efficient", "efficient", "efficient", ], | |
313 | [ "flour and water", "flour and water", "flour And Water", "flOUR AND WATER", "flour and water", "Flour And Water", "FLOUR AND WATER", "flour and water", "flour and water", "flour and water", ], | |
314 | [ "dz", "dz", "Dz", "DZ", "dz", "Dz", "DZ", "dz", "dz", "dz", ], | |
315 | [ "dzur mountain", "dzur mountain", "Dzur Mountain", "DZUR MOUNTAIN", "dzur mountain", "Dzur Mountain", "DZUR MOUNTAIN", "dzur mountain", "dzur mountain", "dzur mountain", ], | |
316 | [ "poſt", "poſt", "Poſt", "POST", "poſt", "Poſt", "POST", "post", "post", "post", ], | |
317 | [ "poſt", "poſt", "Poſt", "POſt", "poſt", "Poſt", "POST", "poſt", "post", "post", ], | |
318 | [ "ſtop", "ſtop", "ſtop", "ſtOP", "ſtop", "Stop", "STOP", "ſtop", "stop", "stop", ], | |
319 | [ "tschüß", "tschüß", "Tschüß", "TSCHÜß", "tschüß", "Tschüß", "TSCHÜSS", "tschüß", "tschüss", "tschüss", ], | |
320 | [ "TSCHÜẞ", "tschüß", "Tschüß", "TSCHÜẞ", "tschüß", "Tschüß", "TSCHÜẞ", "tschüß", "tschüss", "tschüss", ], | |
321 | [ "rußland", "rußland", "Rußland", "RUßLAND", "rußland", "Rußland", "RUSSLAND", "rußland", "russland", "russland", ], | |
322 | [ "RUẞLAND", "rußland", "Rußland", "RUẞLAND", "rußland", "Rußland", "RUẞLAND", "rußland", "russland", "russland", ], | |
323 | [ "weiß", "weiß", "Weiß", "WEIß", "weiß", "Weiß", "WEISS", "weiß", "weiss", "weiss", ], | |
324 | [ "WEIẞ", "weiß", "Weiß", "WEIẞ", "weiß", "Weiß", "WEIẞ", "weiß", "weıss", "weiss", ], | |
325 | [ "ẞIEW", "ßiew", "ẞiew", "ẞIEW", "ßiew", "ẞiew", "ẞIEW", "ßiew", "ssıew", "ssiew", ], | |
326 | [ "ͅ", "ͅ", "Ι", "Ι", "ͅ", "Ι", "Ι", "ι", "ι", "ι", ], | |
327 | [ "ᾲ", "ᾲ", "Ὰͅ", "ᾺΙ", "ᾲ", "Ὰͅ", "ᾺΙ", "ὰι", "ὰι", "ὰι", ], | |
328 | [ "Ὰι", "ὰι", "Ὰι", "ᾺΙ", "ὰι", "Ὰι", "ᾺΙ", "ὰι", "ὰι", "ὰι", ], | |
329 | [ "ᾺΙ", "ὰι", "Ὰι", "ᾺΙ", "ὰι", "Ὰι", "ᾺΙ", "ὰι", "ὰι", "ὰι", ], | |
330 | [ "ᾲ", "ᾲ", "ᾲ", "ᾲ", "ᾲ", "Ὰͅ", "ᾺΙ", "ᾲ", "ὰι", "ὰι", ], | |
331 | [ "Ὰͅ", "ᾲ", "Ὰͅ", "ᾺΙ", "ᾲ", "Ὰͅ", "ᾺΙ", "ὰι", "ὰι", "ὰι", ], | |
332 | [ "ᾺΙ", "ὰι", "Ὰι", "ᾺΙ", "ὰι", "Ὰι", "ᾺΙ", "ὰι", "ὰι", "ὰι", ], | |
333 | [ "ᾲ στο διάολο", "ᾲ στο διάολο", "ᾲ Στο Διάολο", "ᾲ ΣΤΟ ΔΙΆΟΛΟ", "ᾲ στο διάολο", "Ὰͅ Στο Διάολο", "ᾺΙ ΣΤΟ ΔΙΆΟΛΟ", "ᾲ στο διάολο", "ὰι στο διάολο", "ὰι στο διάολο", ], | |
334 | [ "ᾲ στο διάολο", "ᾲ στο διάολο", "Ὰͅ Στο Διάολο", "ᾺΙ ΣΤΟ ΔΙΆΟΛΟ", "ᾲ στο διάολο", "Ὰͅ Στο Διάολο", "ᾺΙ ΣΤΟ ΔΙΆΟΛΟ", "ὰι στο διάολο", "ὰι στο διάολο", "ὰι στο διάολο", ], | |
335 | [ "ⅷ", "ⅷ", "Ⅷ", "Ⅷ", "ⅷ", "Ⅷ", "Ⅷ", "ⅷ", "ⅷ", "ⅷ", ], | |
336 | [ "henry ⅷ", "henry ⅷ", "Henry Ⅷ", "HENRY Ⅷ", "henry ⅷ", "Henry Ⅷ", "HENRY Ⅷ", "henry ⅷ", "henry ⅷ", "henry ⅷ", ], | |
337 | [ "ⓚ", "ⓚ", "Ⓚ", "Ⓚ", "ⓚ", "Ⓚ", "Ⓚ", "ⓚ", "ⓚ", "ⓚ", ], | |
338 | [ "i work at ⓚ", "i work at ⓚ", "I Work At Ⓚ", "I WORK AT Ⓚ", "i work at ⓚ", "I Work At Ⓚ", "I WORK AT Ⓚ", "i work at ⓚ", "i work at ⓚ", "i work at ⓚ", ], | |
339 | [ "istambul", "istambul", "Istambul", "ISTAMBUL", "istambul", "Istambul", "ISTAMBUL", "istambul", "istambul", "istambul", ], | |
340 | [ "i̇stanbul", "i̇stanbul", "İstanbul", "İSTANBUL", "i̇stanbul", "İstanbul", "İSTANBUL", "i̇stanbul", "i̇stanbul", "i̇stanbul", ], | |
341 | [ "İstanbul", "i̇stanbul", "İstanbul", "İSTANBUL", "i̇stanbul", "İstanbul", "İSTANBUL", "i̇stanbul", "ı̇stanbul", "i̇stanbul", ], | |
342 | [ "İSTANBUL", "istanbul", "İstanbul", "İSTANBUL", "i̇stanbul", "İstanbul", "İSTANBUL", "İstanbul", "istanbul", "i̇stanbul", ], | |
343 | [ "στιγμας", "στιγμας", "Στιγμας", "ΣΤΙΓΜΑΣ", "στιγμας", "Στιγμας", "ΣΤΙΓΜΑΣ", "στιγμασ", "στιγμασ", "στιγμασ", ], | |
344 | [ "στιγμασ", "στιγμασ", "Στιγμασ", "ΣΤΙΓΜΑΣ", "στιγμασ", "Στιγμασ", "ΣΤΙΓΜΑΣ", "στιγμασ", "στιγμασ", "στιγμασ", ], | |
345 | [ "ΣΤΙΓΜΑΣ", "στιγμασ", "Στιγμασ", "ΣΤΙΓΜΑΣ", "στιγμασ", "Στιγμασ", "ΣΤΙΓΜΑΣ", "στιγμασ", "στιγμασ", "στιγμασ", ], | |
346 | [ "ʀᴀʀᴇ", "ʀᴀʀᴇ", "Ʀᴀʀᴇ", "ƦᴀƦᴇ", "ʀᴀʀᴇ", "Ʀᴀʀᴇ", "ƦᴀƦᴇ", "ʀᴀʀᴇ", "ʀᴀʀᴇ", "ʀᴀʀᴇ", ], | |
347 | [ "𐐼𐐯𐑅𐐨𐑉𐐯𐐻", "𐐼𐐯𐑅𐐨𐑉𐐯𐐻", "𐐔𐐯𐑅𐐨𐑉𐐯𐐻", "𐐔𐐇𐐝𐐀𐐡𐐇𐐓", "𐐼𐐯𐑅𐐨𐑉𐐯𐐻", "𐐔𐐯𐑅𐐨𐑉𐐯𐐻", "𐐔𐐇𐐝𐐀𐐡𐐇𐐓", "𐐼𐐯𐑅𐐨𐑉𐐯𐐻", "𐐼𐐯𐑅𐐨𐑉𐐯𐐻", "𐐼𐐯𐑅𐐨𐑉𐐯𐐻", ], | |
348 | [ "Ԧԧ", "ԧԧ", "Ԧԧ", "ԦԦ", "ԧԧ", "Ԧԧ", "ԦԦ", "ԧԧ", "ԧԧ", "ԧԧ", ], | |
349 | [ "ﬓﬔﬕﬖﬗ", "ﬓﬔﬕﬖﬗ", "ﬓﬔﬕﬖﬗ", "ﬓﬔﬕﬖﬗ", "ﬓﬔﬕﬖﬗ", "Մնﬔﬕﬖﬗ", "ՄՆՄԵՄԻՎՆՄԽ", "ﬓﬔﬕﬖﬗ", "մնմեմիվնմխ", "մնմեմիվնմխ", ], | |
350 | [ "ʼn groot", "ʼn groot", "ʼn Groot", "ʼn GROOT", "ʼn groot", "ʼN Groot", "ʼN GROOT", "ʼn groot", "ʼn groot", "ʼn groot", ], | |
351 | [ "ẚ", "ẚ", "ẚ", "ẚ", "ẚ", "Aʾ", "Aʾ", "ẚ", "aʾ", "aʾ", ], | |
352 | [ "ff", "ff", "ff", "ff", "ff", "Ff", "FF", "ff", "ff", "ff", ], | |
353 | [ "ǰ", "ǰ", "ǰ", "ǰ", "ǰ", "J̌", "J̌", "ǰ", "ǰ", "ǰ", ], | |
354 | [ "550 nm or Å", "550 nm or å", "550 Nm Or Å", "550 NM OR Å", "550 nm or å", "550 Nm Or Å", "550 NM OR Å", "550 nm or å", "550 nm or å", "550 nm or å", ], | |
355 | ); | |
356 | ||
357 | use feature qw(fc); | |
358 | ||
359 | for (@test_table) { | |
360 | my ($simple_lc, $simple_tc, $simple_uc, $simple_fc) = @{$_}[1, 2, 3, 7]; | |
361 | my ($orig, $lower, $titlecase, $upper, $fc_turkic, $fc_full) = @{$_}[0,4,5,6,8,9]; | |
362 | ||
ed5347ae KW |
363 | if ($orig =~ /(\P{Assigned})/) { # So can fail gracefully in earlier |
364 | # Unicode versions | |
365 | fail(sprintf "because U+%04X is unassigned", ord($1)); | |
366 | next; | |
367 | } | |
bd08cd44 | 368 | is( fc($orig), $fc_full, "fc('$orig') returns '$fc_full'" ); |
838f2281 | 369 | is( "\F$orig", $fc_full, '\F works' ); |
bd08cd44 | 370 | is( lc($orig), $lower, "lc('$orig') returns '$lower'" ); |
838f2281 | 371 | is( "\L$orig", $lower, '\L works' ); |
bd08cd44 | 372 | is( uc($orig), $upper, "uc('$orig') returns '$upper'" ); |
838f2281 BF |
373 | is( "\U$orig", $upper, '\U works' ); |
374 | } | |
375 | } | |
376 | ||
377 | { | |
378 | use feature qw(fc); | |
93d84a32 | 379 | package Eeyup { use overload q{""} => sub { main::uni_to_native("\x{df}") }, fallback => 1 } |
838f2281 BF |
380 | package Uunope { use overload q{""} => sub { "\x{30cb}" }, fallback => 1 } |
381 | package Undef { use overload q{""} => sub { undef }, fallback => 1 } | |
382 | ||
383 | my $obj = bless {}, "Eeyup"; | |
384 | is(fc($obj), "ss", "fc() works on overloaded objects returning latin-1"); | |
385 | $obj = bless {}, "Eeyup"; | |
386 | is("\F$obj", "ss", '\F works on overloaded objects returning latin-1'); | |
387 | ||
388 | $obj = bless {}, "Uunope"; | |
389 | is(fc($obj), "\x{30cb}", "fc() works on overloaded objects returning UTF-8"); | |
390 | $obj = bless {}, "Uunope"; | |
391 | is("\F$obj", "\x{30cb}", '\F works on overloaded objects returning UTF-8'); | |
392 | ||
393 | $obj = bless {}, "Undef"; | |
394 | my $warnings; | |
395 | { | |
396 | no warnings; | |
397 | use warnings "uninitialized"; | |
398 | local $SIG{__WARN__} = sub { $warnings++; like(shift, qr/Use of uninitialized value (?:\$obj )?in fc/) }; | |
399 | fc(undef); | |
400 | fc($obj); | |
401 | } | |
402 | is( $warnings, 2, "correct number of warnings" ); | |
403 | ||
404 | my $fetched = 0; | |
93d84a32 | 405 | package Derpy { sub TIESCALAR { bless {}, shift } sub FETCH { $fetched++; main::uni_to_native("\x{df}") } } |
838f2281 BF |
406 | |
407 | tie my $x, "Derpy"; | |
408 | ||
409 | is( fc($x), "ss", "fc() works on tied values" ); | |
410 | is( $fetched, 1, "and only calls the magic once" ); | |
411 | ||
412 | } | |
413 | ||
414 | { | |
415 | use feature qw( fc ); | |
93d84a32 | 416 | my $troublesome1 = uni_to_native("\xdf") x 11; #SvLEN should be 12, SvCUR should be 11 |
838f2281 BF |
417 | #So this should force fc() to grow the string. |
418 | ||
419 | is( fc($troublesome1), "ss" x 11, "fc() grows the string" ); | |
420 | ||
93d84a32 KW |
421 | my $troublesome2 = "abcdef:" . uni_to_native("\x{df}") |
422 | . ":fjksjs"; #SvLEN should be 16, SvCUR should be 15 | |
838f2281 BF |
423 | is( fc($troublesome2), "abcdef:ss:fjksjs", "fc() expands \\x{DF} in the middle of a string that needs to grow" ); |
424 | ||
93d84a32 | 425 | my $troublesome3 = ":" . uni_to_native("\x{df}") . ":"; |
838f2281 BF |
426 | is( fc($troublesome3), ":ss:", "fc() expands \\x{DF} in the middle of a string" ); |
427 | ||
428 | ||
93d84a32 | 429 | my $troublesome4 = uni_to_native("\x{B5}"); #\N{MICRON SIGN} is latin-1, but its foldcase is in UTF-8 |
838f2281 BF |
430 | |
431 | is( fc($troublesome4), "\x{3BC}", "fc() for a latin-1 \x{B5} returns UTF-8" ); | |
432 | ok( !utf8::is_utf8($troublesome4), "fc() doesn't upgrade the original string" ); | |
433 | ||
434 | ||
93d84a32 KW |
435 | my $troublesome5 = uni_to_native("\x{C9}") . "abda" |
436 | . uni_to_native("\x{B5}") . "aaf" | |
437 | . uni_to_native("\x{C8}"); # Up until foldcasing \x{B5}, the string | |
838f2281 BF |
438 | # was in Latin-1. This tests that the |
439 | # results don't have illegal UTF-8 | |
440 | # (i.e. leftover latin-1) in them | |
441 | ||
93d84a32 KW |
442 | is( fc($troublesome5), uni_to_native("\x{E9}") . "abda\x{3BC}aaf" |
443 | . uni_to_native("\x{E8}") ); | |
838f2281 BF |
444 | } |
445 | ||
31f05a37 | 446 | |
baacc348 | 447 | SKIP: { |
838f2281 | 448 | use feature qw( fc unicode_strings ); |
baacc348 | 449 | |
629eeaee | 450 | skip "locales not available", 256 unless locales_enabled('LC_ALL'); |
baacc348 | 451 | |
629eeaee | 452 | setlocale(&POSIX::LC_ALL, "C"); |
838f2281 BF |
453 | |
454 | # This tests both code paths in pp_fc | |
455 | ||
456 | for (0..0xff) { | |
457 | my $latin1 = chr; | |
458 | my $utf8 = $latin1; | |
459 | utf8::downgrade($latin1); #No-op, but doesn't hurt | |
460 | utf8::upgrade($utf8); | |
461 | is(fc($latin1), fc($utf8), "fc() gives the same results for \\x{$_} in Latin-1 and UTF-8 under unicode_strings"); | |
569f7fc5 | 462 | SKIP: { |
ef9d5242 | 463 | skip 'Locales not available', 2 unless locales_enabled('LC_CTYPE'); |
5f1269ab | 464 | use locale; |
838f2281 BF |
465 | is(fc($latin1), lc($latin1), "use locale; fc(qq{\\x{$_}}), lc(qq{\\x{$_}}) when qq{\\x{$_}} is in latin-1"); |
466 | is(fc($utf8), lc($utf8), "use locale; fc(qq{\\x{$_}}), lc(qq{\\x{$_}}) when qq{\\x{$_}} is in latin-1"); | |
467 | } | |
468 | { | |
469 | no feature 'unicode_strings'; | |
470 | is(fc($latin1), lc($latin1), "under nothing, fc() for <256 is the same as lc"); | |
471 | } | |
472 | } | |
473 | } | |
474 | ||
9b0711ee | 475 | my $utf8_locale = find_utf8_ctype_locale(); |
31f05a37 | 476 | |
1ca267a5 KW |
477 | { |
478 | use feature qw( fc ); | |
479 | use locale; | |
89c70934 | 480 | no warnings 'locale'; # Would otherwise warn |
1ca267a5 | 481 | is(fc("\x{1E9E}"), fc("\x{17F}\x{17F}"), 'fc("\x{1E9E}") eq fc("\x{17F}\x{17F}")'); |
89c70934 | 482 | use warnings 'locale'; |
31f05a37 KW |
483 | SKIP: { |
484 | skip 'Can\'t find a UTF-8 locale', 1 unless defined $utf8_locale; | |
46f4bdef | 485 | setlocale(&LC_CTYPE, $utf8_locale); |
31f05a37 KW |
486 | is(fc("\x{1E9E}"), "ss", 'fc("\x{1E9E}") eq "ss" in a UTF-8 locale)'); |
487 | } | |
1ca267a5 KW |
488 | } |
489 | ||
31f05a37 KW |
490 | SKIP: { |
491 | skip 'Can\'t find a UTF-8 locale', 256 unless defined $utf8_locale; | |
492 | ||
493 | use feature qw( fc unicode_strings ); | |
494 | ||
495 | # Get the official fc values outside locale. | |
496 | no locale; | |
497 | my @unicode_fc; | |
498 | for (0..0xff) { | |
499 | push @unicode_fc, fc(chr); | |
500 | } | |
501 | ||
502 | # These should match the UTF-8 locale values | |
46f4bdef | 503 | setlocale(&LC_CTYPE, $utf8_locale); |
31f05a37 KW |
504 | use locale; |
505 | for (0..0xff) { | |
506 | is(fc(chr), $unicode_fc[$_], "In a UTF-8 locale, fc(chr $_) is the same as official Unicode"); | |
507 | } | |
508 | } | |
509 | ||
510 | ||
daf3b8d4 KW |
511 | my $num_tests = curr_test() - 1; |
512 | ||
daf3b8d4 | 513 | plan($num_tests); |