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73fc293b | 1 | # Common tools for test files files to find the locales which exist on the |
abfe20b2 KW |
2 | # system. Caller should have defined ok() for the unlikely event that setup |
3 | # here fails, and should have verified that this isn't miniperl before calling | |
4 | # the functions. | |
73fc293b KW |
5 | |
6 | # Note that it's okay that some languages have their native names | |
7 | # capitalized here even though that's not "right". They are lowercased | |
8 | # anyway later during the scanning process (and besides, some clueless | |
9 | # vendor might have them capitalized erroneously anyway). | |
10 | ||
73fc293b | 11 | sub _trylocale { # Adds the locale given by the first parameter to the list |
9b0711ee KW |
12 | # given by the 3rd iff the platform supports the locale in |
13 | # each of the categories given by the 2nd parameter, which | |
14 | # is either a single category or a reference to a list of | |
15 | # categories | |
73fc293b | 16 | my $locale = shift; |
9b0711ee | 17 | my $categories = shift; |
73fc293b KW |
18 | my $list = shift; |
19 | return if grep { $locale eq $_ } @$list; | |
9b0711ee KW |
20 | |
21 | $categories = [ $categories ] unless ref $categories; | |
22 | ||
23 | foreach my $category (@$categories) { | |
24 | return unless setlocale($category, $locale); | |
25 | } | |
26 | ||
73fc293b KW |
27 | my $badutf8; |
28 | { | |
29 | local $SIG{__WARN__} = sub { | |
30 | $badutf8 = $_[0] =~ /Malformed UTF-8/; | |
31 | }; | |
32 | } | |
33 | ||
34 | if ($badutf8) { | |
35 | ok(0, "Verify locale name doesn't contain malformed utf8"); | |
36 | return; | |
37 | } | |
38 | push @$list, $locale; | |
39 | } | |
40 | ||
41 | sub _decode_encodings { | |
42 | my @enc; | |
43 | ||
44 | foreach (split(/ /, shift)) { | |
45 | if (/^(\d+)$/) { | |
46 | push @enc, "ISO8859-$1"; | |
47 | push @enc, "iso8859$1"; # HP | |
48 | if ($1 eq '1') { | |
49 | push @enc, "roman8"; # HP | |
50 | } | |
51 | push @enc, $_; | |
52 | push @enc, "$_.UTF-8"; | |
d646bffe KW |
53 | push @enc, "$_.65001"; # Windows UTF-8 |
54 | push @enc, "$_.ACP"; # Windows ANSI code page | |
55 | push @enc, "$_.OCP"; # Windows OEM code page | |
73fc293b KW |
56 | } |
57 | } | |
58 | if ($^O eq 'os390') { | |
59 | push @enc, qw(IBM-037 IBM-819 IBM-1047); | |
60 | } | |
61 | push @enc, "UTF-8"; | |
d646bffe | 62 | push @enc, "65001"; # Windows UTF-8 |
73fc293b KW |
63 | |
64 | return @enc; | |
65 | } | |
66 | ||
9b0711ee KW |
67 | sub find_locales ($) { # Returns an array of all the locales we found on the |
68 | # system. The parameter is either a single locale | |
69 | # category or a reference to a list of categories to | |
70 | # find valid locales for it or them | |
71 | my $categories = shift; | |
73fc293b | 72 | |
abfe20b2 KW |
73 | use Config;; |
74 | my $have_setlocale = $Config{d_setlocale}; | |
d369fd5b KW |
75 | |
76 | # Visual C's CRT goes silly on strings of the form "en_US.ISO8859-1" | |
77 | # and mingw32 uses said silly CRT | |
78 | # This doesn't seem to be an issue any more, at least on Windows XP, | |
79 | # so re-enable the tests for Windows XP onwards. | |
80 | my $winxp = ($^O eq 'MSWin32' && defined &Win32::GetOSVersion && | |
81 | join('.', (Win32::GetOSVersion())[1..2]) >= 5.1); | |
82 | $have_setlocale = 0 if ((($^O eq 'MSWin32' && !$winxp) || $^O eq 'NetWare') && | |
83 | $Config{cc} =~ /^(cl|gcc|g\+\+|ici)/i); | |
84 | ||
85 | # UWIN seems to loop after taint tests, just skip for now | |
86 | $have_setlocale = 0 if ($^O =~ /^uwin/); | |
87 | ||
88 | return unless $have_setlocale; | |
89 | ||
abfe20b2 KW |
90 | # Done this way in case this is 'required' in the caller before seeing if |
91 | # this is miniperl. | |
92 | require POSIX; import POSIX 'locale_h'; | |
93 | ||
9b0711ee KW |
94 | _trylocale("C", $categories, \@Locale); |
95 | _trylocale("POSIX", $categories, \@Locale); | |
73fc293b | 96 | foreach (0..15) { |
9b0711ee KW |
97 | _trylocale("ISO8859-$_", $categories, \@Locale); |
98 | _trylocale("iso8859$_", $categories, \@Locale); | |
99 | _trylocale("iso8859-$_", $categories, \@Locale); | |
100 | _trylocale("iso_8859_$_", $categories, \@Locale); | |
101 | _trylocale("isolatin$_", $categories, \@Locale); | |
102 | _trylocale("isolatin-$_", $categories, \@Locale); | |
103 | _trylocale("iso_latin_$_", $categories, \@Locale); | |
73fc293b KW |
104 | } |
105 | ||
106 | # Sanitize the environment so that we can run the external 'locale' | |
107 | # program without the taint mode getting grumpy. | |
108 | ||
109 | # $ENV{PATH} is special in VMS. | |
8b76dc1d | 110 | delete local $ENV{PATH} if $^O ne 'VMS' or $Config{d_setenv}; |
73fc293b KW |
111 | |
112 | # Other subversive stuff. | |
8b76dc1d | 113 | delete local @ENV{qw(IFS CDPATH ENV BASH_ENV)}; |
73fc293b KW |
114 | |
115 | if (-x "/usr/bin/locale" | |
116 | && open(LOCALES, "/usr/bin/locale -a 2>/dev/null|")) | |
117 | { | |
118 | while (<LOCALES>) { | |
119 | # It seems that /usr/bin/locale steadfastly outputs 8 bit data, which | |
120 | # ain't great when we're running this testPERL_UNICODE= so that utf8 | |
121 | # locales will cause all IO hadles to default to (assume) utf8 | |
122 | next unless utf8::valid($_); | |
123 | chomp; | |
9b0711ee | 124 | _trylocale($_, $categories, \@Locale); |
73fc293b KW |
125 | } |
126 | close(LOCALES); | |
127 | } elsif ($^O eq 'VMS' | |
128 | && defined($ENV{'SYS$I18N_LOCALE'}) | |
129 | && -d 'SYS$I18N_LOCALE') | |
130 | { | |
131 | # The SYS$I18N_LOCALE logical name search list was not present on | |
132 | # VAX VMS V5.5-12, but was on AXP && VAX VMS V6.2 as well as later versions. | |
133 | opendir(LOCALES, "SYS\$I18N_LOCALE:"); | |
134 | while ($_ = readdir(LOCALES)) { | |
135 | chomp; | |
9b0711ee | 136 | _trylocale($_, $categories, \@Locale); |
73fc293b KW |
137 | } |
138 | close(LOCALES); | |
139 | } elsif (($^O eq 'openbsd' || $^O eq 'bitrig' ) && -e '/usr/share/locale') { | |
140 | ||
141 | # OpenBSD doesn't have a locale executable, so reading /usr/share/locale | |
142 | # is much easier and faster than the last resort method. | |
143 | ||
144 | opendir(LOCALES, '/usr/share/locale'); | |
145 | while ($_ = readdir(LOCALES)) { | |
146 | chomp; | |
9b0711ee | 147 | _trylocale($_, $categories, \@Locale); |
73fc293b KW |
148 | } |
149 | close(LOCALES); | |
150 | } else { # Final fallback. Try our list of locales hard-coded here | |
151 | ||
152 | # This is going to be slow. | |
153 | my @Data; | |
154 | ||
155 | ||
156 | # Locales whose name differs if the utf8 bit is on are stored in these two | |
157 | # files with appropriate encodings. | |
158 | if ($^H & 0x08 || (${^OPEN} || "") =~ /:utf8/) { | |
159 | @Data = do "lib/locale/utf8"; | |
160 | } else { | |
161 | @Data = do "lib/locale/latin1"; | |
162 | } | |
163 | ||
164 | # The rest of the locales are in this file. | |
165 | push @Data, <DATA>; | |
166 | ||
167 | foreach my $line (@Data) { | |
168 | my ($locale_name, $language_codes, $country_codes, $encodings) = | |
169 | split /:/, $line; | |
170 | my @enc = _decode_encodings($encodings); | |
171 | foreach my $loc (split(/ /, $locale_name)) { | |
9b0711ee | 172 | _trylocale($loc, $categories, \@Locale); |
73fc293b | 173 | foreach my $enc (@enc) { |
9b0711ee | 174 | _trylocale("$loc.$enc", $categories, \@Locale); |
73fc293b KW |
175 | } |
176 | $loc = lc $loc; | |
177 | foreach my $enc (@enc) { | |
9b0711ee | 178 | _trylocale("$loc.$enc", $categories, \@Locale); |
73fc293b KW |
179 | } |
180 | } | |
181 | foreach my $lang (split(/ /, $language_codes)) { | |
9b0711ee | 182 | _trylocale($lang, $categories, \@Locale); |
73fc293b KW |
183 | foreach my $country (split(/ /, $country_codes)) { |
184 | my $lc = "${lang}_${country}"; | |
9b0711ee | 185 | _trylocale($lc, $categories, \@Locale); |
73fc293b | 186 | foreach my $enc (@enc) { |
9b0711ee | 187 | _trylocale("$lc.$enc", $categories, \@Locale); |
73fc293b KW |
188 | } |
189 | my $lC = "${lang}_\U${country}"; | |
9b0711ee | 190 | _trylocale($lC, $categories, \@Locale); |
73fc293b | 191 | foreach my $enc (@enc) { |
9b0711ee | 192 | _trylocale("$lC.$enc", $categories, \@Locale); |
73fc293b KW |
193 | } |
194 | } | |
195 | } | |
196 | } | |
197 | } | |
198 | ||
199 | @Locale = sort @Locale; | |
200 | ||
201 | return @Locale; | |
202 | ||
203 | ||
204 | } | |
205 | ||
ab8b8bcc | 206 | sub is_locale_utf8 ($) { # Return a boolean as to if core Perl thinks the input |
9b0711ee | 207 | # is a UTF-8 locale |
ab8b8bcc KW |
208 | my $locale = shift; |
209 | ||
31f05a37 KW |
210 | use locale; |
211 | ||
212 | my $save_locale = setlocale(&POSIX::LC_CTYPE()); | |
213 | if (! $save_locale) { | |
214 | ok(0, "Verify could save previous locale"); | |
215 | return 0; | |
216 | } | |
217 | ||
218 | if (! setlocale(&POSIX::LC_CTYPE(), $locale)) { | |
219 | ok(0, "Verify could setlocale to $locale"); | |
220 | return 0; | |
221 | } | |
222 | ||
223 | my $ret = 0; | |
224 | ||
225 | # Use an op that gives different results for UTF-8 than any other locale. | |
226 | # If a platform has UTF-8 locales, there should be at least one locale on | |
227 | # most platforms with UTF-8 in its name, so if there is a bug in the op | |
228 | # giving a false negative, we should get a failure for those locales as we | |
229 | # go through testing all the locales on the platform. | |
230 | if (CORE::fc(chr utf8::unicode_to_native(0xdf)) ne "ss") { | |
231 | if ($locale =~ /UTF-?8/i) { | |
232 | ok (0, "Verify $locale with UTF-8 in name is a UTF-8 locale"); | |
233 | } | |
234 | } | |
235 | else { | |
236 | $ret = 1; | |
237 | } | |
238 | ||
239 | die "Couldn't restore locale '$save_locale'" | |
240 | unless setlocale(&POSIX::LC_CTYPE(), $save_locale); | |
241 | ||
242 | return $ret; | |
ab8b8bcc KW |
243 | } |
244 | ||
9b0711ee KW |
245 | sub find_utf8_ctype_locale (;$) { # Return the name of locale that core Perl |
246 | # thinks is a UTF-8 LC_CTYPE locale. | |
247 | # Optional parameter is a reference to a | |
248 | # list of locales to try; if omitted, this | |
249 | # tries all locales it can find on the | |
250 | # platform | |
ab8b8bcc | 251 | my $locales_ref = shift; |
46f4bdef | 252 | return if !defined &POSIX::LC_CTYPE; |
ab8b8bcc | 253 | if (! defined $locales_ref) { |
9b0711ee | 254 | my @locales = find_locales(&POSIX::LC_CTYPE()); |
ab8b8bcc KW |
255 | $locales_ref = \@locales; |
256 | } | |
257 | ||
258 | foreach my $locale (@$locales_ref) { | |
259 | return $locale if is_locale_utf8($locale); | |
260 | } | |
261 | ||
262 | return; | |
263 | } | |
264 | ||
73fc293b KW |
265 | 1 |
266 | ||
267 | # Format of data is: locale_name, language_codes, country_codes, encodings | |
268 | __DATA__ | |
269 | Afrikaans:af:za:1 15 | |
270 | Arabic:ar:dz eg sa:6 arabic8 | |
271 | Brezhoneg Breton:br:fr:1 15 | |
272 | Bulgarski Bulgarian:bg:bg:5 | |
273 | Chinese:zh:cn tw:cn.EUC eucCN eucTW euc.CN euc.TW Big5 GB2312 tw.EUC | |
274 | Hrvatski Croatian:hr:hr:2 | |
275 | Cymraeg Welsh:cy:cy:1 14 15 | |
276 | Czech:cs:cz:2 | |
277 | Dansk Danish:da:dk:1 15 | |
278 | Nederlands Dutch:nl:be nl:1 15 | |
279 | English American British:en:au ca gb ie nz us uk zw:1 15 cp850 | |
280 | Esperanto:eo:eo:3 | |
281 | Eesti Estonian:et:ee:4 6 13 | |
282 | Suomi Finnish:fi:fi:1 15 | |
283 | Flamish::fl:1 15 | |
284 | Deutsch German:de:at be ch de lu:1 15 | |
285 | Euskaraz Basque:eu:es fr:1 15 | |
286 | Galego Galician:gl:es:1 15 | |
287 | Ellada Greek:el:gr:7 g8 | |
288 | Frysk:fy:nl:1 15 | |
289 | Greenlandic:kl:gl:4 6 | |
290 | Hebrew:iw:il:8 hebrew8 | |
291 | Hungarian:hu:hu:2 | |
292 | Indonesian:id:id:1 15 | |
293 | Gaeilge Irish:ga:IE:1 14 15 | |
294 | Italiano Italian:it:ch it:1 15 | |
295 | Nihongo Japanese:ja:jp:euc eucJP jp.EUC sjis | |
296 | Korean:ko:kr: | |
297 | Latine Latin:la:va:1 15 | |
298 | Latvian:lv:lv:4 6 13 | |
299 | Lithuanian:lt:lt:4 6 13 | |
300 | Macedonian:mk:mk:1 15 | |
301 | Maltese:mt:mt:3 | |
302 | Moldovan:mo:mo:2 | |
303 | Norsk Norwegian:no no\@nynorsk nb nn:no:1 15 | |
304 | Occitan:oc:es:1 15 | |
305 | Polski Polish:pl:pl:2 | |
306 | Rumanian:ro:ro:2 | |
307 | Russki Russian:ru:ru su ua:5 koi8 koi8r KOI8-R koi8u cp1251 cp866 | |
308 | Serbski Serbian:sr:yu:5 | |
309 | Slovak:sk:sk:2 | |
310 | Slovene Slovenian:sl:si:2 | |
311 | Sqhip Albanian:sq:sq:1 15 | |
312 | Svenska Swedish:sv:fi se:1 15 | |
313 | Thai:th:th:11 tis620 | |
314 | Turkish:tr:tr:9 turkish8 | |
315 | Yiddish:yi::1 15 |