1 # Common tools for test files files to find the locales which exist on the
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
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).
11 # Some of the locales on the system may not play well with Perl. Since, we
12 # may be trying every possible locale, we don't want to be warned about the
16 sub _trylocale { # Adds the locale given by the first parameter to the list
17 # given by the 3rd iff the platform supports the locale in
18 # each of the categories given by the 2nd parameter, which
19 # is either a single category or a reference to a list of
22 my $categories = shift;
24 return if ! $locale || grep { $locale eq $_ } @$list;
26 $categories = [ $categories ] unless ref $categories;
28 foreach my $category (@$categories) {
29 return unless setlocale($category, $locale);
34 local $SIG{__WARN__} = sub {
35 $badutf8 = $_[0] =~ /Malformed UTF-8/;
40 ok(0, "Verify locale name doesn't contain malformed utf8");
46 sub _decode_encodings {
49 foreach (split(/ /, shift)) {
51 push @enc, "ISO8859-$1";
52 push @enc, "iso8859$1"; # HP
54 push @enc, "roman8"; # HP
57 push @enc, "$_.UTF-8";
58 push @enc, "$_.65001"; # Windows UTF-8
59 push @enc, "$_.ACP"; # Windows ANSI code page
60 push @enc, "$_.OCP"; # Windows OEM code page
61 push @enc, "$_.1252"; # Windows
65 push @enc, qw(IBM-037 IBM-819 IBM-1047);
68 push @enc, "65001"; # Windows UTF-8
73 sub find_locales ($) { # Returns an array of all the locales we found on the
74 # system. The parameter is either a single locale
75 # category or a reference to a list of categories to
76 # find valid locales for it (or in the case of
77 # multiple) for all of them. Note that currently the
78 # array includes even those locales that don't play
80 my $categories = shift;
83 my $have_setlocale = $Config{d_setlocale};
85 # Visual C's CRT goes silly on strings of the form "en_US.ISO8859-1"
86 # and mingw32 uses said silly CRT
87 # This doesn't seem to be an issue any more, at least on Windows XP,
88 # so re-enable the tests for Windows XP onwards.
89 my $winxp = ($^O eq 'MSWin32' && defined &Win32::GetOSVersion &&
90 join('.', (Win32::GetOSVersion())[1..2]) >= 5.1);
91 $have_setlocale = 0 if ((($^O eq 'MSWin32' && !$winxp) || $^O eq 'NetWare') &&
92 $Config{cc} =~ /^(cl|gcc|g\+\+|ici)/i);
94 # UWIN seems to loop after taint tests, just skip for now
95 $have_setlocale = 0 if ($^O =~ /^uwin/);
97 return unless $have_setlocale;
99 # Done this way in case this is 'required' in the caller before seeing if
101 eval { require POSIX; import POSIX 'locale_h'; };
102 unless (defined &POSIX::LC_CTYPE) {
106 _trylocale("C", $categories, \@Locale);
107 _trylocale("POSIX", $categories, \@Locale);
109 _trylocale("ISO8859-$_", $categories, \@Locale);
110 _trylocale("iso8859$_", $categories, \@Locale);
111 _trylocale("iso8859-$_", $categories, \@Locale);
112 _trylocale("iso_8859_$_", $categories, \@Locale);
113 _trylocale("isolatin$_", $categories, \@Locale);
114 _trylocale("isolatin-$_", $categories, \@Locale);
115 _trylocale("iso_latin_$_", $categories, \@Locale);
118 # Sanitize the environment so that we can run the external 'locale'
119 # program without the taint mode getting grumpy.
121 # $ENV{PATH} is special in VMS.
122 delete local $ENV{PATH} if $^O ne 'VMS' or $Config{d_setenv};
124 # Other subversive stuff.
125 delete local @ENV{qw(IFS CDPATH ENV BASH_ENV)};
127 if (-x "/usr/bin/locale"
128 && open(LOCALES, "/usr/bin/locale -a 2>/dev/null|"))
131 # It seems that /usr/bin/locale steadfastly outputs 8 bit data, which
132 # ain't great when we're running this testPERL_UNICODE= so that utf8
133 # locales will cause all IO hadles to default to (assume) utf8
134 next unless utf8::valid($_);
136 _trylocale($_, $categories, \@Locale);
139 } elsif ($^O eq 'VMS'
140 && defined($ENV{'SYS$I18N_LOCALE'})
141 && -d 'SYS$I18N_LOCALE')
143 # The SYS$I18N_LOCALE logical name search list was not present on
144 # VAX VMS V5.5-12, but was on AXP && VAX VMS V6.2 as well as later versions.
145 opendir(LOCALES, "SYS\$I18N_LOCALE:");
146 while ($_ = readdir(LOCALES)) {
148 _trylocale($_, $categories, \@Locale);
151 } elsif (($^O eq 'openbsd' || $^O eq 'bitrig' ) && -e '/usr/share/locale') {
153 # OpenBSD doesn't have a locale executable, so reading /usr/share/locale
154 # is much easier and faster than the last resort method.
156 opendir(LOCALES, '/usr/share/locale');
157 while ($_ = readdir(LOCALES)) {
159 _trylocale($_, $categories, \@Locale);
162 } else { # Final fallback. Try our list of locales hard-coded here
164 # This is going to be slow.
167 # Locales whose name differs if the utf8 bit is on are stored in these two
168 # files with appropriate encodings.
169 if ($^H & 0x08 || (${^OPEN} || "") =~ /:utf8/) {
170 @Data = do "lib/locale/utf8";
172 @Data = do "lib/locale/latin1";
175 # The rest of the locales are in this file.
178 foreach my $line (@Data) {
179 my ($locale_name, $language_codes, $country_codes, $encodings) =
181 my @enc = _decode_encodings($encodings);
182 foreach my $loc (split(/ /, $locale_name)) {
183 _trylocale($loc, $categories, \@Locale);
184 foreach my $enc (@enc) {
185 _trylocale("$loc.$enc", $categories, \@Locale);
188 foreach my $enc (@enc) {
189 _trylocale("$loc.$enc", $categories, \@Locale);
192 foreach my $lang (split(/ /, $language_codes)) {
193 _trylocale($lang, $categories, \@Locale);
194 foreach my $country (split(/ /, $country_codes)) {
195 my $lc = "${lang}_${country}";
196 _trylocale($lc, $categories, \@Locale);
197 foreach my $enc (@enc) {
198 _trylocale("$lc.$enc", $categories, \@Locale);
200 my $lC = "${lang}_\U${country}";
201 _trylocale($lC, $categories, \@Locale);
202 foreach my $enc (@enc) {
203 _trylocale("$lC.$enc", $categories, \@Locale);
210 @Locale = sort @Locale;
215 sub is_locale_utf8 ($) { # Return a boolean as to if core Perl thinks the input
218 # On z/OS, even locales marked as UTF-8 aren't.
219 return 0 if ord "A" != 65;
225 my $save_locale = setlocale(&POSIX::LC_CTYPE());
226 if (! $save_locale) {
227 ok(0, "Verify could save previous locale");
231 if (! setlocale(&POSIX::LC_CTYPE(), $locale)) {
232 ok(0, "Verify could setlocale to $locale");
238 # Use an op that gives different results for UTF-8 than any other locale.
239 # If a platform has UTF-8 locales, there should be at least one locale on
240 # most platforms with UTF-8 in its name, so if there is a bug in the op
241 # giving a false negative, we should get a failure for those locales as we
242 # go through testing all the locales on the platform.
243 if (CORE::fc(chr utf8::unicode_to_native(0xdf)) ne "ss") {
244 if ($locale =~ /UTF-?8/i) {
245 ok (0, "Verify $locale with UTF-8 in name is a UTF-8 locale");
252 die "Couldn't restore locale '$save_locale'"
253 unless setlocale(&POSIX::LC_CTYPE(), $save_locale);
258 sub find_utf8_ctype_locale (;$) { # Return the name of a locale that core Perl
259 # thinks is a UTF-8 LC_CTYPE locale.
260 # Optional parameter is a reference to a
261 # list of locales to try; if omitted, this
262 # tries all locales it can find on the
264 my $locales_ref = shift;
265 return if !defined &POSIX::LC_CTYPE;
266 if (! defined $locales_ref) {
267 my @locales = find_locales(&POSIX::LC_CTYPE());
268 $locales_ref = \@locales;
271 foreach my $locale (@$locales_ref) {
272 return $locale if is_locale_utf8($locale);
280 # Format of data is: locale_name, language_codes, country_codes, encodings
283 Arabic:ar:dz eg sa:6 arabic8
284 Brezhoneg Breton:br:fr:1 15
285 Bulgarski Bulgarian:bg:bg:5
286 Chinese:zh:cn tw:cn.EUC eucCN eucTW euc.CN euc.TW Big5 GB2312 tw.EUC
287 Hrvatski Croatian:hr:hr:2
288 Cymraeg Welsh:cy:cy:1 14 15
290 Dansk Danish:da:dk:1 15
291 Nederlands Dutch:nl:be nl:1 15
292 English American British:en:au ca gb ie nz us uk zw:1 15 cp850
294 Eesti Estonian:et:ee:4 6 13
295 Suomi Finnish:fi:fi:1 15
297 Deutsch German:de:at be ch de lu:1 15
298 Euskaraz Basque:eu:es fr:1 15
299 Galego Galician:gl:es:1 15
300 Ellada Greek:el:gr:7 g8
302 Greenlandic:kl:gl:4 6
303 Hebrew:iw:il:8 hebrew8
305 Indonesian:id:id:1 15
306 Gaeilge Irish:ga:IE:1 14 15
307 Italiano Italian:it:ch it:1 15
308 Nihongo Japanese:ja:jp:euc eucJP jp.EUC sjis
310 Latine Latin:la:va:1 15
312 Lithuanian:lt:lt:4 6 13
313 Macedonian:mk:mk:1 15
316 Norsk Norwegian:no no\@nynorsk nb nn:no:1 15
318 Polski Polish:pl:pl:2
320 Russki Russian:ru:ru su ua:5 koi8 koi8r KOI8-R koi8u cp1251 cp866
321 Serbski Serbian:sr:yu:5
323 Slovene Slovenian:sl:si:2
324 Sqhip Albanian:sq:sq:1 15
325 Svenska Swedish:sv:fi se:1 15
327 Turkish:tr:tr:9 turkish8