/
locale.t
540 lines (482 loc) · 17.1 KB
/
locale.t
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
#!./perl
BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
require './test.pl'; # for fresh_perl_is() etc
require './loc_tools.pl'; # to find locales
}
use strict;
use warnings;
########
# These tests are here instead of lib/locale.t because
# some bugs depend on the internal state of the locale
# settings and pragma/locale messes up that state pretty badly.
# We need "fresh runs".
BEGIN {
eval { require POSIX; POSIX->import("locale_h") };
if ($@) {
skip_all("could not load the POSIX module"); # running minitest?
}
}
use Config;
my $have_strtod = $Config{d_strtod} eq 'define';
my @locales = find_locales( [ 'LC_ALL', 'LC_CTYPE', 'LC_NUMERIC' ]);
skip_all("no locales available") unless @locales;
note("locales available: @locales");
my $debug = 0;
my $switches = "";
if (defined $ARGV[0] && $ARGV[0] ne "") {
if ($ARGV[0] ne 'debug') {
print STDERR "Usage: $0 [ debug ]\n";
exit 1
}
$debug = 1;
}
$switches = "switches => [ '-DLv' ]" if $debug;
# reset the locale environment
delete local @ENV{'LANGUAGE', 'LANG', (grep /^LC_[A-Z]+$/, keys %ENV)};
# If user wants this to happen, they set the environment variable AND use
# 'debug'
delete local $ENV{'PERL_DEBUG_LOCALE_INIT'} unless $debug;
{
fresh_perl_is(<<"EOF",
use locale;
use POSIX;
POSIX::setlocale(POSIX::LC_CTYPE(),"C");
print "h" =~ /[g\\w]/i || 0;
print "\\n";
EOF
1, { stderr => 'devnull' }, "/il matching of [bracketed] doesn't skip POSIX class if fails individ char");
}
{
fresh_perl_is(<<"EOF",
use locale;
use POSIX;
POSIX::setlocale(POSIX::LC_CTYPE(),"C");
print "0" =~ /[\\d[:punct:]]/l || 0;
print "\\n";
EOF
1, { stderr => 'devnull' }, "/l matching of [bracketed] doesn't skip non-first POSIX class");
}
my $non_C_locale;
foreach my $locale (@locales) {
next if $locale eq "C" || $locale eq 'POSIX' || $locale eq "C.UTF-8";
$non_C_locale = $locale;
last;
}
if ($non_C_locale) {
note("using non-C locale '$non_C_locale'");
setlocale(LC_NUMERIC, $non_C_locale);
isnt(setlocale(LC_NUMERIC), "C", "retrieving current non-C LC_NUMERIC doesn't give 'C'");
setlocale(LC_ALL, $non_C_locale);
isnt(setlocale(LC_ALL), "C", "retrieving current non-C LC_ALL doesn't give 'C'");
my @test_numeric_locales = @locales;
# Skip this locale on these cygwin versions as the returned radix character
# length is wrong
if ( $^O eq 'cygwin'
&& version->new(($Config{'osvers'} =~ /^(\d+(?:\.\d+)+)/)[0]) le v2.4.1)
{
@test_numeric_locales = grep { $_ !~ m/ps_AF/i } @test_numeric_locales;
}
# Similarly the arabic locales on solaris don't work right on the
# multi-byte radix character, generating malformed UTF-8.
if ($^O eq 'solaris') {
@test_numeric_locales = grep { $_ !~ m/ ^ ( ar_ | pa_ ) /x }
@test_numeric_locales;
}
fresh_perl_is("for (qw(@test_numeric_locales)) {\n" . <<'EOF',
use POSIX qw(locale_h);
use locale;
setlocale(LC_NUMERIC, "$_") or next;
my $s = sprintf "%g %g", 3.1, 3.1;
next if $s eq '3.1 3.1' || $s =~ /^(3.+1) \1$/;
no warnings "utf8";
print "$_ $s\n";
}
EOF
"", { eval $switches }, "no locales where LC_NUMERIC breaks");
SKIP: {
skip("Windows stores locale defaults in the registry", 1 )
if $^O eq 'MSWin32';
fresh_perl_is("for (qw(@locales)) {\n" . <<'EOF',
use POSIX qw(locale_h);
use locale;
my $in = 4.2;
my $s = sprintf "%g", $in; # avoid any constant folding bugs
next if $s eq "4.2";
no warnings "utf8";
print "$_ $s\n";
}
EOF
"", { eval $switches }, "LC_NUMERIC without environment nor setlocale() has no effect in any locale");
}
# try to find out a locale where LC_NUMERIC makes a difference
my $original_locale = setlocale(LC_NUMERIC);
my ($base, $different, $comma, $difference, $utf8_radix);
my $radix_encoded_as_utf8;
for ("C", @locales) { # prefer C for the base if available
use locale;
setlocale(LC_NUMERIC, $_) or next;
my $in = 4.2; # avoid any constant folding bugs
if ((my $s = sprintf("%g", $in)) eq "4.2") {
$base ||= $_;
} else {
$different ||= $_;
$difference ||= $s;
my $radix = localeconv()->{decimal_point};
# For utf8 locales with a non-ascii radix, it should be encoded as
# UTF-8 with the internal flag so set.
if (! defined $utf8_radix
&& $radix =~ /[[:^ascii:]]/u # /u because /l can raise warnings
&& is_locale_utf8($_))
{
$utf8_radix = $_;
$radix_encoded_as_utf8 = utf8::is_utf8($radix);
}
else {
$comma ||= $_ if $radix eq ',';
}
}
last if $base && $different && $comma && $utf8_radix;
}
setlocale(LC_NUMERIC, $original_locale);
SKIP: {
skip("no UTF-8 locale available where LC_NUMERIC radix isn't ASCII", 1 )
unless $utf8_radix;
ok($radix_encoded_as_utf8 == 1, "UTF-8 locale '$utf8_radix' with non-ASCII"
. " radix is marked UTF-8");
}
SKIP: {
skip("no locale available where LC_NUMERIC radix isn't '.'", 30) unless $different;
note("using the '$different' locale for LC_NUMERIC tests");
{
local $ENV{LC_NUMERIC} = $different;
fresh_perl_is(<<'EOF', "4.2", { eval $switches },
format STDOUT =
@.#
4.179
.
write;
EOF
"format() does not look at LC_NUMERIC without 'use locale'");
{
fresh_perl_is(<<'EOF', "$difference\n", { eval $switches },
use POSIX;
use locale;
format STDOUT =
@.#
4.179
.
write;
EOF
"format() looks at LC_NUMERIC with 'use locale'");
}
{
fresh_perl_is(<<'EOF', ",,", { eval $switches },
use POSIX;
no warnings "utf8";
print localeconv()->{decimal_point};
use locale;
print localeconv()->{decimal_point};
EOF
"localeconv() looks at LC_NUMERIC with and without 'use locale'");
}
{
my $categories = ":collate :characters :collate :ctype :monetary :time";
fresh_perl_is(<<"EOF", "4.2", { eval $switches },
use locale qw($categories);
format STDOUT =
@.#
4.179
.
write;
EOF
"format() does not look at LC_NUMERIC with 'use locale qw($categories)'");
}
{
fresh_perl_is(<<'EOF', $difference, { eval $switches },
use locale;
format STDOUT =
@.#
4.179
.
write;
EOF
"format() looks at LC_NUMERIC with 'use locale'");
}
for my $category (qw(collate characters collate ctype monetary time)) {
for my $negation ("!", "not_") {
fresh_perl_is(<<"EOF", $difference, { eval $switches },
use locale ":$negation$category";
format STDOUT =
@.#
4.179
.
write;
EOF
"format() looks at LC_NUMERIC with 'use locale \":"
. "$negation$category\"'");
}
}
{
fresh_perl_is(<<'EOF', $difference, { eval $switches },
use locale ":numeric";
format STDOUT =
@.#
4.179
.
write;
EOF
"format() looks at LC_NUMERIC with 'use locale \":numeric\"'");
}
{
fresh_perl_is(<<'EOF', "4.2", { eval $switches },
format STDOUT =
@.#
4.179
.
{ use locale; write; }
EOF
"too late to look at the locale at write() time");
}
{
fresh_perl_is(<<'EOF', $difference, { eval $switches },
use locale;
format STDOUT =
@.#
4.179
.
{ no locale; write; }
EOF
"too late to ignore the locale at write() time");
}
}
{
# do not let "use 5.000" affect the locale!
# this test is to prevent regression of [rt.perl.org #105784]
fresh_perl_is(<<"EOF",
use locale;
use POSIX;
my \$i = 0.123;
POSIX::setlocale(POSIX::LC_NUMERIC(),"$different");
\$a = sprintf("%.2f", \$i);
require version;
\$b = sprintf("%.2f", \$i);
no warnings "utf8";
print ".\$a \$b" unless \$a eq \$b
EOF
"", { eval $switches }, "version does not clobber version");
fresh_perl_is(<<"EOF",
use locale;
use POSIX;
my \$i = 0.123;
POSIX::setlocale(POSIX::LC_NUMERIC(),"$different");
\$a = sprintf("%.2f", \$i);
eval "use v5.0.0";
\$b = sprintf("%.2f", \$i);
no warnings "utf8";
print "\$a \$b" unless \$a eq \$b
EOF
"", { eval $switches }, "version does not clobber version (via eval)");
}
{
local $ENV{LC_NUMERIC} = $different;
fresh_perl_is(<<'EOF', "$difference "x4, { eval $switches },
use locale;
use POSIX qw(locale_h);
my $in = 4.2;
printf("%g %g %s %s ", $in, 4.2, sprintf("%g", $in), sprintf("%g", 4.2));
EOF
"sprintf() and printf() look at LC_NUMERIC regardless of constant folding");
}
{
local $ENV{LC_NUMERIC} = $different;
fresh_perl_is(<<'EOF', "$difference "x4, { eval $switches },
use locale;
use POSIX qw(locale_h);
my $in = 4.2;
printf("%g %g %s %s ", $in, 4.2, sprintf("%g", $in), sprintf("%g", 4.2));
EOF
"Uses the above test to verify that on Windows the system default locale has lower priority than LC_NUMERIC");
}
# within this block, STDERR is closed. This is because fresh_perl_is()
# forks a shell, and some shells (like bash) can complain noisily when
# LC_ALL or similar is set to an invalid value
{
open my $saved_stderr, ">&STDERR" or die "Can't dup STDERR: $!";
close STDERR;
{
local $ENV{LC_ALL} = "invalid";
local $ENV{LC_NUMERIC} = "invalid";
local $ENV{LANG} = $different;
local $ENV{PERL_BADLANG} = 0;
if (! fresh_perl_is(<<"EOF", "$difference", { eval $switches },
if (\$ENV{LC_ALL} ne "invalid") {
# Make the test pass if the sh didn't accept the ENV set
no warnings "utf8";
print "$difference\n";
exit 0;
}
use locale;
use POSIX qw(locale_h);
my \$in = 4.2;
printf("%g", \$in);
EOF
"LANG is used if LC_ALL, LC_NUMERIC are invalid"))
{
note "To see details change this .t, do not close STDERR";
}
}
SKIP: {
if ($^O eq 'MSWin32') {
skip("Win32 uses system default locale in preference to \"C\"",
1);
}
else {
local $ENV{LC_ALL} = "invalid";
local $ENV{LC_NUMERIC} = "invalid";
local $ENV{LANG} = "invalid";
local $ENV{PERL_BADLANG} = 0;
if (! fresh_perl_is(<<"EOF", 4.2, { eval $switches },
if (\$ENV{LC_ALL} ne "invalid") {
no warnings "utf8";
print "$difference\n";
exit 0;
}
use locale;
use POSIX qw(locale_h);
my \$in = 4.2;
printf("%g", \$in);
EOF
'C locale is used if LC_ALL, LC_NUMERIC, LANG are invalid'))
{
note "To see details change this .t, do not close STDERR";
}
}
}
open STDERR, ">&", $saved_stderr or die "Can't dup \$saved_stderr: $!";
}
{
local $ENV{LC_NUMERIC} = $different;
fresh_perl_is(<<"EOF",
use POSIX qw(locale_h);
BEGIN { setlocale(LC_NUMERIC, \"$different\"); };
setlocale(LC_ALL, "C");
use 5.008;
print setlocale(LC_NUMERIC);
EOF
"C", { stderr => 'devnull' },
"No compile error on v-strings when setting the locale to non-dot radix at compile time when default environment has non-dot radix");
}
unless ($comma) {
skip("no locale available where LC_NUMERIC is a comma", 3);
}
else {
fresh_perl_is(<<"EOF",
my \$i = 1.5;
{
use locale;
use POSIX;
POSIX::setlocale(POSIX::LC_NUMERIC(),"$comma");
print \$i, "\n";
}
print \$i, "\n";
EOF
"1,5\n1.5", { stderr => 'devnull' }, "Radix print properly in locale scope, and without");
fresh_perl_is(<<"EOF",
my \$i = 1.5; # Should be exactly representable as a base 2
# fraction, so can use 'eq' below
use locale;
use POSIX;
POSIX::setlocale(POSIX::LC_NUMERIC(),"$comma");
print \$i, "\n";
\$i += 1;
print \$i, "\n";
EOF
"1,5\n2,5", { stderr => 'devnull' }, "Can do math when radix is a comma"); # [perl 115800]
SKIP: {
unless ($have_strtod) {
skip("no strtod()", 1);
}
else {
fresh_perl_is(<<"EOF",
use POSIX;
POSIX::setlocale(POSIX::LC_NUMERIC(),"$comma");
my \$one_point_5 = POSIX::strtod("1,5");
\$one_point_5 =~ s/0+\$//; # Remove any trailing zeros
print \$one_point_5, "\n";
EOF
"1.5", { stderr => 'devnull' }, "POSIX::strtod() uses underlying locale");
}
}
}
}
SKIP: {
# Note: the setlocale Configure probe could be enhanced to give us the
# syntax to use, but khw doesn't think it's worth it at this time, as
# the current outliers seem to be skipped by the test just below
# anyway. If the POSIX 2008 locale functions are being used, the
# syntax becomes mostly irrelevant, so do the test anyway if they are.
# It's a lot of trouble to figure out in a perl script.
if ($Config{d_setlocale_accepts_any_locale_name})
{
skip("Can't distinguish between valid and invalid locale names on this system", 2);
}
my @valid_categories = valid_locale_categories();
my $valid_string = "";
my $invalid_string = "";
# Deliberately don't include all categories, so as to test this situation
for my $i (0 .. @valid_categories - 2) {
my $category = $valid_categories[$i];
if ($category ne "LC_ALL") {
$invalid_string .= ";" if $invalid_string ne "";
$invalid_string .= "$category=foo_BAR";
next unless $non_C_locale;
$valid_string .= ";" if $valid_string ne "";
$valid_string .= "$category=$non_C_locale";
}
}
fresh_perl_is(<<"EOF",
use locale;
use POSIX;
POSIX::setlocale(LC_ALL, "$invalid_string");
EOF
"", { eval $switches },
"In setting complicated invalid LC_ALL, final individ category doesn't need a \';'");
skip("no non-C locale available", 1 ) unless $non_C_locale;
fresh_perl_is(<<"EOF",
use locale;
use POSIX;
POSIX::setlocale(LC_ALL, "$valid_string");
EOF
"", { eval $switches },
"In setting complicated valid LC_ALL, final individ category doesn't need a \';'");
}
}
SKIP:
{
use locale;
# look for an english locale (so a < B, hopefully)
my ($en) = grep /^en_/, @locales;
defined $en
or skip "didn't find a suitable locale", 1;
POSIX::setlocale(LC_COLLATE, $en);
unless ("a" lt "B") {
skip "didn't find a suitable locale", 1;
}
fresh_perl_is(<<'EOF', "ok\n", { args => [ $en ] }, "check for failed assertion");
use locale ':collate';
use POSIX qw(setlocale LC_COLLATE);
if (setlocale(LC_COLLATE, shift)) {
my $x = "a";
my $y = "B";
print $x lt $y ? "ok\n" : "not ok\n";
$x = "c"; # should empty the collxfrm magic but not remove it
# which the free code asserts on
}
else {
print "ok\n";
}
EOF
}
done_testing();