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 sub _trylocale { # Adds the locale given by the first parameter to the list
12 # given by the 2nd iff the platform supports the locale,
13 # and it is not already on the list
16 return if grep { $locale eq $_ } @$list;
17 return unless setlocale(&POSIX::LC_ALL, $locale);
20 local $SIG{__WARN__} = sub {
21 $badutf8 = $_[0] =~ /Malformed UTF-8/;
26 ok(0, "Verify locale name doesn't contain malformed utf8");
32 sub _decode_encodings {
35 foreach (split(/ /, shift)) {
37 push @enc, "ISO8859-$1";
38 push @enc, "iso8859$1"; # HP
40 push @enc, "roman8"; # HP
43 push @enc, "$_.UTF-8";
44 push @enc, "$_.65001"; # Windows UTF-8
45 push @enc, "$_.ACP"; # Windows ANSI code page
46 push @enc, "$_.OCP"; # Windows OEM code page
50 push @enc, qw(IBM-037 IBM-819 IBM-1047);
53 push @enc, "65001"; # Windows UTF-8
58 sub find_locales { # Returns an array of all the locales we found on the
62 my $have_setlocale = $Config{d_setlocale};
64 # Visual C's CRT goes silly on strings of the form "en_US.ISO8859-1"
65 # and mingw32 uses said silly CRT
66 # This doesn't seem to be an issue any more, at least on Windows XP,
67 # so re-enable the tests for Windows XP onwards.
68 my $winxp = ($^O eq 'MSWin32' && defined &Win32::GetOSVersion &&
69 join('.', (Win32::GetOSVersion())[1..2]) >= 5.1);
70 $have_setlocale = 0 if ((($^O eq 'MSWin32' && !$winxp) || $^O eq 'NetWare') &&
71 $Config{cc} =~ /^(cl|gcc|g\+\+|ici)/i);
73 # UWIN seems to loop after taint tests, just skip for now
74 $have_setlocale = 0 if ($^O =~ /^uwin/);
76 return unless $have_setlocale;
78 # Done this way in case this is 'required' in the caller before seeing if
80 require POSIX; import POSIX 'locale_h';
82 _trylocale("C", \@Locale);
83 _trylocale("POSIX", \@Locale);
85 _trylocale("ISO8859-$_", \@Locale);
86 _trylocale("iso8859$_", \@Locale);
87 _trylocale("iso8859-$_", \@Locale);
88 _trylocale("iso_8859_$_", \@Locale);
89 _trylocale("isolatin$_", \@Locale);
90 _trylocale("isolatin-$_", \@Locale);
91 _trylocale("iso_latin_$_", \@Locale);
94 # Sanitize the environment so that we can run the external 'locale'
95 # program without the taint mode getting grumpy.
97 # $ENV{PATH} is special in VMS.
98 delete $ENV{PATH} if $^O ne 'VMS' or $Config{d_setenv};
100 # Other subversive stuff.
101 delete @ENV{qw(IFS CDPATH ENV BASH_ENV)};
103 if (-x "/usr/bin/locale"
104 && open(LOCALES, "/usr/bin/locale -a 2>/dev/null|"))
107 # It seems that /usr/bin/locale steadfastly outputs 8 bit data, which
108 # ain't great when we're running this testPERL_UNICODE= so that utf8
109 # locales will cause all IO hadles to default to (assume) utf8
110 next unless utf8::valid($_);
112 _trylocale($_, \@Locale);
115 } elsif ($^O eq 'VMS'
116 && defined($ENV{'SYS$I18N_LOCALE'})
117 && -d 'SYS$I18N_LOCALE')
119 # The SYS$I18N_LOCALE logical name search list was not present on
120 # VAX VMS V5.5-12, but was on AXP && VAX VMS V6.2 as well as later versions.
121 opendir(LOCALES, "SYS\$I18N_LOCALE:");
122 while ($_ = readdir(LOCALES)) {
124 _trylocale($_, \@Locale);
127 } elsif (($^O eq 'openbsd' || $^O eq 'bitrig' ) && -e '/usr/share/locale') {
129 # OpenBSD doesn't have a locale executable, so reading /usr/share/locale
130 # is much easier and faster than the last resort method.
132 opendir(LOCALES, '/usr/share/locale');
133 while ($_ = readdir(LOCALES)) {
135 _trylocale($_, \@Locale);
138 } else { # Final fallback. Try our list of locales hard-coded here
140 # This is going to be slow.
144 # Locales whose name differs if the utf8 bit is on are stored in these two
145 # files with appropriate encodings.
146 if ($^H & 0x08 || (${^OPEN} || "") =~ /:utf8/) {
147 @Data = do "lib/locale/utf8";
149 @Data = do "lib/locale/latin1";
152 # The rest of the locales are in this file.
155 foreach my $line (@Data) {
156 my ($locale_name, $language_codes, $country_codes, $encodings) =
158 my @enc = _decode_encodings($encodings);
159 foreach my $loc (split(/ /, $locale_name)) {
160 _trylocale($loc, \@Locale);
161 foreach my $enc (@enc) {
162 _trylocale("$loc.$enc", \@Locale);
165 foreach my $enc (@enc) {
166 _trylocale("$loc.$enc", \@Locale);
169 foreach my $lang (split(/ /, $language_codes)) {
170 _trylocale($lang, \@Locale);
171 foreach my $country (split(/ /, $country_codes)) {
172 my $lc = "${lang}_${country}";
173 _trylocale($lc, \@Locale);
174 foreach my $enc (@enc) {
175 _trylocale("$lc.$enc", \@Locale);
177 my $lC = "${lang}_\U${country}";
178 _trylocale($lC, \@Locale);
179 foreach my $enc (@enc) {
180 _trylocale("$lC.$enc", \@Locale);
187 @Locale = sort @Locale;
194 sub is_locale_utf8 ($) { # Return a boolean as to if core Perl thinks the input
200 my $save_locale = setlocale(&POSIX::LC_CTYPE());
201 if (! $save_locale) {
202 ok(0, "Verify could save previous locale");
206 if (! setlocale(&POSIX::LC_CTYPE(), $locale)) {
207 ok(0, "Verify could setlocale to $locale");
213 # Use an op that gives different results for UTF-8 than any other locale.
214 # If a platform has UTF-8 locales, there should be at least one locale on
215 # most platforms with UTF-8 in its name, so if there is a bug in the op
216 # giving a false negative, we should get a failure for those locales as we
217 # go through testing all the locales on the platform.
218 if (CORE::fc(chr utf8::unicode_to_native(0xdf)) ne "ss") {
219 if ($locale =~ /UTF-?8/i) {
220 ok (0, "Verify $locale with UTF-8 in name is a UTF-8 locale");
227 die "Couldn't restore locale '$save_locale'"
228 unless setlocale(&POSIX::LC_CTYPE(), $save_locale);
233 sub find_utf8_locale (;$) { # Return the name of locale that core Perl thinks
234 # is a UTF-8 locale. Optional second parameter is
235 # a reference to a list of locales to try; if
236 # omitted, this tries all locales it can find on
238 my $locales_ref = shift;
239 if (! defined $locales_ref) {
240 my @locales = find_locales();
241 $locales_ref = \@locales;
244 foreach my $locale (@$locales_ref) {
245 return $locale if is_locale_utf8($locale);
253 # Format of data is: locale_name, language_codes, country_codes, encodings
256 Arabic:ar:dz eg sa:6 arabic8
257 Brezhoneg Breton:br:fr:1 15
258 Bulgarski Bulgarian:bg:bg:5
259 Chinese:zh:cn tw:cn.EUC eucCN eucTW euc.CN euc.TW Big5 GB2312 tw.EUC
260 Hrvatski Croatian:hr:hr:2
261 Cymraeg Welsh:cy:cy:1 14 15
263 Dansk Danish:da:dk:1 15
264 Nederlands Dutch:nl:be nl:1 15
265 English American British:en:au ca gb ie nz us uk zw:1 15 cp850
267 Eesti Estonian:et:ee:4 6 13
268 Suomi Finnish:fi:fi:1 15
270 Deutsch German:de:at be ch de lu:1 15
271 Euskaraz Basque:eu:es fr:1 15
272 Galego Galician:gl:es:1 15
273 Ellada Greek:el:gr:7 g8
275 Greenlandic:kl:gl:4 6
276 Hebrew:iw:il:8 hebrew8
278 Indonesian:id:id:1 15
279 Gaeilge Irish:ga:IE:1 14 15
280 Italiano Italian:it:ch it:1 15
281 Nihongo Japanese:ja:jp:euc eucJP jp.EUC sjis
283 Latine Latin:la:va:1 15
285 Lithuanian:lt:lt:4 6 13
286 Macedonian:mk:mk:1 15
289 Norsk Norwegian:no no\@nynorsk nb nn:no:1 15
291 Polski Polish:pl:pl:2
293 Russki Russian:ru:ru su ua:5 koi8 koi8r KOI8-R koi8u cp1251 cp866
294 Serbski Serbian:sr:yu:5
296 Slovene Slovenian:sl:si:2
297 Sqhip Albanian:sq:sq:1 15
298 Svenska Swedish:sv:fi se:1 15
300 Turkish:tr:tr:9 turkish8