#!./perl -wT
# This tests plain 'use locale' and adorned 'use locale ":not_characters"'
# Because these pragmas are compile time, and I (khw) am trying to test
# without using 'eval' as much as possible, which might cloud the issue, the
# crucial parts of the code are duplicated in a block for each pragma.
binmode STDOUT, ':utf8';
binmode STDERR, ':utf8';
BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
unshift @INC, '.';
require Config; import Config;
if (!$Config{d_setlocale} || $Config{ccflags} =~ /\bD?NO_LOCALE\b/) {
print "1..0\n";
exit;
}
$| = 1;
}
use strict;
use feature 'fc';
my $debug = 0;
use Dumpvalue;
my $dumper = Dumpvalue->new(
tick => qq{"},
quoteHighBit => 0,
unctrl => "quote"
);
sub debug {
return unless $debug;
my($mess) = join "", @_;
chop $mess;
print $dumper->stringify($mess,1), "\n";
}
sub debugf {
printf @_ if $debug;
}
my $have_setlocale = 0;
eval {
require POSIX;
import POSIX ':locale_h';
$have_setlocale++;
};
# Visual C's CRT goes silly on strings of the form "en_US.ISO8859-1"
# and mingw32 uses said silly CRT
# This doesn't seem to be an issue any more, at least on Windows XP,
# so re-enable the tests for Windows XP onwards.
my $winxp = ($^O eq 'MSWin32' && defined &Win32::GetOSVersion &&
join('.', (Win32::GetOSVersion())[1..2]) >= 5.1);
$have_setlocale = 0 if ((($^O eq 'MSWin32' && !$winxp) || $^O eq 'NetWare') &&
$Config{cc} =~ /^(cl|gcc)/i);
# UWIN seems to loop after taint tests, just skip for now
$have_setlocale = 0 if ($^O =~ /^uwin/);
sub LC_ALL ();
$a = 'abc %';
my $test_num = 0;
sub ok {
my ($result, $message) = @_;
$message = "" unless defined $message;
print 'not ' unless ($result);
print "ok " . ++$test_num;
print " $message";
print "\n";
}
# First we'll do a lot of taint checking for locales.
# This is the easiest to test, actually, as any locale,
# even the default locale will taint under 'use locale'.
sub is_tainted { # hello, camel two.
no warnings 'uninitialized' ;
my $dummy;
local $@;
not eval { $dummy = join("", @_), kill 0; 1 }
}
sub check_taint ($) {
ok is_tainted($_[0]), "verify that is tainted";
}
sub check_taint_not ($) {
ok((not is_tainted($_[0])), "verify that isn't tainted");
}
use locale; # engage locale and therefore locale taint.
check_taint_not $a;
check_taint uc($a);
check_taint "\U$a";
check_taint ucfirst($a);
check_taint "\u$a";
check_taint lc($a);
check_taint fc($a);
check_taint "\L$a";
check_taint "\F$a";
check_taint lcfirst($a);
check_taint "\l$a";
check_taint_not sprintf('%e', 123.456);
check_taint_not sprintf('%f', 123.456);
check_taint_not sprintf('%g', 123.456);
check_taint_not sprintf('%d', 123.456);
check_taint_not sprintf('%x', 123.456);
$_ = $a; # untaint $_
$_ = uc($a); # taint $_
check_taint $_;
/(\w)/; # taint $&, $`, $', $+, $1.
check_taint $&;
check_taint $`;
check_taint $';
check_taint $+;
check_taint $1;
check_taint_not $2;
/(.)/; # untaint $&, $`, $', $+, $1.
check_taint_not $&;
check_taint_not $`;
check_taint_not $';
check_taint_not $+;
check_taint_not $1;
check_taint_not $2;
/(\W)/; # taint $&, $`, $', $+, $1.
check_taint $&;
check_taint $`;
check_taint $';
check_taint $+;
check_taint $1;
check_taint_not $2;
/(\s)/; # taint $&, $`, $', $+, $1.
check_taint $&;
check_taint $`;
check_taint $';
check_taint $+;
check_taint $1;
check_taint_not $2;
/(\S)/; # taint $&, $`, $', $+, $1.
check_taint $&;
check_taint $`;
check_taint $';
check_taint $+;
check_taint $1;
check_taint_not $2;
$_ = $a; # untaint $_
check_taint_not $_;
/(b)/; # this must not taint
check_taint_not $&;
check_taint_not $`;
check_taint_not $';
check_taint_not $+;
check_taint_not $1;
check_taint_not $2;
$_ = $a; # untaint $_
check_taint_not $_;
$b = uc($a); # taint $b
s/(.+)/$b/; # this must taint only the $_
check_taint $_;
check_taint_not $&;
check_taint_not $`;
check_taint_not $';
check_taint_not $+;
check_taint_not $1;
check_taint_not $2;
$_ = $a; # untaint $_
s/(.+)/b/; # this must not taint
check_taint_not $_;
check_taint_not $&;
check_taint_not $`;
check_taint_not $';
check_taint_not $+;
check_taint_not $1;
check_taint_not $2;
$b = $a; # untaint $b
($b = $a) =~ s/\w/$&/;
check_taint $b; # $b should be tainted.
check_taint_not $a; # $a should be not.
$_ = $a; # untaint $_
s/(\w)/\l$1/; # this must taint
check_taint $_;
check_taint $&;
check_taint $`;
check_taint $';
check_taint $+;
check_taint $1;
check_taint_not $2;
$_ = $a; # untaint $_
s/(\w)/\L$1/; # this must taint
check_taint $_;
check_taint $&;
check_taint $`;
check_taint $';
check_taint $+;
check_taint $1;
check_taint_not $2;
$_ = $a; # untaint $_
s/(\w)/\u$1/; # this must taint
check_taint $_;
check_taint $&;
check_taint $`;
check_taint $';
check_taint $+;
check_taint $1;
check_taint_not $2;
$_ = $a; # untaint $_
s/(\w)/\U$1/; # this must taint
check_taint $_;
check_taint $&;
check_taint $`;
check_taint $';
check_taint $+;
check_taint $1;
check_taint_not $2;
# After all this tainting $a should be cool.
check_taint_not $a;
{ # This is just the previous tests copied here with a different
# compile-time pragma.
use locale ':not_characters'; # engage restricted locale with different
# tainting rules
check_taint_not $a;
check_taint_not uc($a);
check_taint_not "\U$a";
check_taint_not ucfirst($a);
check_taint_not "\u$a";
check_taint_not lc($a);
check_taint_not fc($a);
check_taint_not "\L$a";
check_taint_not "\F$a";
check_taint_not lcfirst($a);
check_taint_not "\l$a";
check_taint_not sprintf('%e', 123.456);
check_taint_not sprintf('%f', 123.456);
check_taint_not sprintf('%g', 123.456);
check_taint_not sprintf('%d', 123.456);
check_taint_not sprintf('%x', 123.456);
$_ = $a; # untaint $_
$_ = uc($a); # taint $_
check_taint_not $_;
/(\w)/; # taint $&, $`, $', $+, $1.
check_taint_not $&;
check_taint_not $`;
check_taint_not $';
check_taint_not $+;
check_taint_not $1;
check_taint_not $2;
/(.)/; # untaint $&, $`, $', $+, $1.
check_taint_not $&;
check_taint_not $`;
check_taint_not $';
check_taint_not $+;
check_taint_not $1;
check_taint_not $2;
/(\W)/; # taint $&, $`, $', $+, $1.
check_taint_not $&;
check_taint_not $`;
check_taint_not $';
check_taint_not $+;
check_taint_not $1;
check_taint_not $2;
/(\s)/; # taint $&, $`, $', $+, $1.
check_taint_not $&;
check_taint_not $`;
check_taint_not $';
check_taint_not $+;
check_taint_not $1;
check_taint_not $2;
/(\S)/; # taint $&, $`, $', $+, $1.
check_taint_not $&;
check_taint_not $`;
check_taint_not $';
check_taint_not $+;
check_taint_not $1;
check_taint_not $2;
$_ = $a; # untaint $_
check_taint_not $_;
/(b)/; # this must not taint
check_taint_not $&;
check_taint_not $`;
check_taint_not $';
check_taint_not $+;
check_taint_not $1;
check_taint_not $2;
$_ = $a; # untaint $_
check_taint_not $_;
$b = uc($a); # taint $b
s/(.+)/$b/; # this must taint only the $_
check_taint_not $_;
check_taint_not $&;
check_taint_not $`;
check_taint_not $';
check_taint_not $+;
check_taint_not $1;
check_taint_not $2;
$_ = $a; # untaint $_
s/(.+)/b/; # this must not taint
check_taint_not $_;
check_taint_not $&;
check_taint_not $`;
check_taint_not $';
check_taint_not $+;
check_taint_not $1;
check_taint_not $2;
$b = $a; # untaint $b
($b = $a) =~ s/\w/$&/;
check_taint_not $b; # $b should be tainted.
check_taint_not $a; # $a should be not.
$_ = $a; # untaint $_
s/(\w)/\l$1/; # this must taint
check_taint_not $_;
check_taint_not $&;
check_taint_not $`;
check_taint_not $';
check_taint_not $+;
check_taint_not $1;
check_taint_not $2;
$_ = $a; # untaint $_
s/(\w)/\L$1/; # this must taint
check_taint_not $_;
check_taint_not $&;
check_taint_not $`;
check_taint_not $';
check_taint_not $+;
check_taint_not $1;
check_taint_not $2;
$_ = $a; # untaint $_
s/(\w)/\u$1/; # this must taint
check_taint_not $_;
check_taint_not $&;
check_taint_not $`;
check_taint_not $';
check_taint_not $+;
check_taint_not $1;
check_taint_not $2;
$_ = $a; # untaint $_
s/(\w)/\U$1/; # this must taint
check_taint_not $_;
check_taint_not $&;
check_taint_not $`;
check_taint_not $';
check_taint_not $+;
check_taint_not $1;
check_taint_not $2;
# After all this tainting $a should be cool.
check_taint_not $a;
}
# Here are in scope of 'use locale'
# I think we've seen quite enough of taint.
# Let us do some *real* locale work now,
# unless setlocale() is missing (i.e. minitest).
unless ($have_setlocale) {
print "1..$test_num\n";
exit;
}
# The test number before our first setlocale()
my $final_without_setlocale = $test_num;
# Find locales.
debug "# Scanning for locales...\n";
# Note that it's okay that some languages have their native names
# capitalized here even though that's not "right". They are lowercased
# anyway later during the scanning process (and besides, some clueless
# vendor might have them capitalized erroneously anyway).
my $locales = <<EOF;
Afrikaans:af:za:1 15
Arabic:ar:dz eg sa:6 arabic8
Brezhoneg Breton:br:fr:1 15
Bulgarski Bulgarian:bg:bg:5
Chinese:zh:cn tw:cn.EUC eucCN eucTW euc.CN euc.TW Big5 GB2312 tw.EUC
Hrvatski Croatian:hr:hr:2
Cymraeg Welsh:cy:cy:1 14 15
Czech:cs:cz:2
Dansk Danish:da:dk:1 15
Nederlands Dutch:nl:be nl:1 15
English American British:en:au ca gb ie nz us uk zw:1 15 cp850
Esperanto:eo:eo:3
Eesti Estonian:et:ee:4 6 13
Suomi Finnish:fi:fi:1 15
Flamish::fl:1 15
Deutsch German:de:at be ch de lu:1 15
Euskaraz Basque:eu:es fr:1 15
Galego Galician:gl:es:1 15
Ellada Greek:el:gr:7 g8
Frysk:fy:nl:1 15
Greenlandic:kl:gl:4 6
Hebrew:iw:il:8 hebrew8
Hungarian:hu:hu:2
Indonesian:id:id:1 15
Gaeilge Irish:ga:IE:1 14 15
Italiano Italian:it:ch it:1 15
Nihongo Japanese:ja:jp:euc eucJP jp.EUC sjis
Korean:ko:kr:
Latine Latin:la:va:1 15
Latvian:lv:lv:4 6 13
Lithuanian:lt:lt:4 6 13
Macedonian:mk:mk:1 15
Maltese:mt:mt:3
Moldovan:mo:mo:2
Norsk Norwegian:no no\@nynorsk nb nn:no:1 15
Occitan:oc:es:1 15
Polski Polish:pl:pl:2
Rumanian:ro:ro:2
Russki Russian:ru:ru su ua:5 koi8 koi8r KOI8-R koi8u cp1251 cp866
Serbski Serbian:sr:yu:5
Slovak:sk:sk:2
Slovene Slovenian:sl:si:2
Sqhip Albanian:sq:sq:1 15
Svenska Swedish:sv:fi se:1 15
Thai:th:th:11 tis620
Turkish:tr:tr:9 turkish8
Yiddish:yi::1 15
EOF
if ($^O eq 'os390') {
# These cause heartburn. Broken locales?
$locales =~ s/Svenska Swedish:sv:fi se:1 15\n//;
$locales =~ s/Thai:th:th:11 tis620\n//;
}
sub in_utf8 () { $^H & 0x08 || (${^OPEN} || "") =~ /:utf8/ }
if (in_utf8) {
require "lib/locale/utf8";
} else {
require "lib/locale/latin1";
}
my @Locale;
my $Locale;
my @Alnum_;
sub trylocale {
my $locale = shift;
return if grep { $locale eq $_ } @Locale;
return unless setlocale(LC_ALL, $locale);
my $badutf8;
{
local $SIG{__WARN__} = sub {
$badutf8 = $_[0] =~ /Malformed UTF-8/;
};
$Locale =~ /UTF-?8/i;
}
if ($badutf8) {
ok(0, "Locale name contains malformed utf8");
return;
}
push @Locale, $locale;
}
sub decode_encodings {
my @enc;
foreach (split(/ /, shift)) {
if (/^(\d+)$/) {
push @enc, "ISO8859-$1";
push @enc, "iso8859$1"; # HP
if ($1 eq '1') {
push @enc, "roman8"; # HP
}
} else {
push @enc, $_;
push @enc, "$_.UTF-8";
}
}
if ($^O eq 'os390') {
push @enc, qw(IBM-037 IBM-819 IBM-1047);
}
return @enc;
}
trylocale("C");
trylocale("POSIX");
foreach (0..15) {
trylocale("ISO8859-$_");
trylocale("iso8859$_");
trylocale("iso8859-$_");
trylocale("iso_8859_$_");
trylocale("isolatin$_");
trylocale("isolatin-$_");
trylocale("iso_latin_$_");
}
# Sanitize the environment so that we can run the external 'locale'
# program without the taint mode getting grumpy.
# $ENV{PATH} is special in VMS.
delete $ENV{PATH} if $^O ne 'VMS' or $Config{d_setenv};
# Other subversive stuff.
delete @ENV{qw(IFS CDPATH ENV BASH_ENV)};
if (-x "/usr/bin/locale" && open(LOCALES, "/usr/bin/locale -a 2>/dev/null|")) {
while (<LOCALES>) {
# It seems that /usr/bin/locale steadfastly outputs 8 bit data, which
# ain't great when we're running this testPERL_UNICODE= so that utf8
# locales will cause all IO hadles to default to (assume) utf8
next unless utf8::valid($_);
chomp;
trylocale($_);
}
close(LOCALES);
} elsif ($^O eq 'VMS' && defined($ENV{'SYS$I18N_LOCALE'}) && -d 'SYS$I18N_LOCALE') {
# The SYS$I18N_LOCALE logical name search list was not present on
# VAX VMS V5.5-12, but was on AXP && VAX VMS V6.2 as well as later versions.
opendir(LOCALES, "SYS\$I18N_LOCALE:");
while ($_ = readdir(LOCALES)) {
chomp;
trylocale($_);
}
close(LOCALES);
} elsif ($^O eq 'openbsd' && -e '/usr/share/locale') {
# OpenBSD doesn't have a locale executable, so reading /usr/share/locale
# is much easier and faster than the last resort method.
opendir(LOCALES, '/usr/share/locale');
while ($_ = readdir(LOCALES)) {
chomp;
trylocale($_);
}
close(LOCALES);
} else {
# This is going to be slow.
foreach my $locale (split(/\n/, $locales)) {
my ($locale_name, $language_codes, $country_codes, $encodings) =
split(/:/, $locale);
my @enc = decode_encodings($encodings);
foreach my $loc (split(/ /, $locale_name)) {
trylocale($loc);
foreach my $enc (@enc) {
trylocale("$loc.$enc");
}
$loc = lc $loc;
foreach my $enc (@enc) {
trylocale("$loc.$enc");
}
}
foreach my $lang (split(/ /, $language_codes)) {
trylocale($lang);
foreach my $country (split(/ /, $country_codes)) {
my $lc = "${lang}_${country}";
trylocale($lc);
foreach my $enc (@enc) {
trylocale("$lc.$enc");
}
my $lC = "${lang}_\U${country}";
trylocale($lC);
foreach my $enc (@enc) {
trylocale("$lC.$enc");
}
}
}
}
}
setlocale(LC_ALL, "C");
if ($^O eq 'darwin') {
# Darwin 8/Mac OS X 10.4 and 10.5 have bad Basque locales: perl bug #35895,
# Apple bug ID# 4139653. It also has a problem in Byelorussian.
(my $v) = $Config{osvers} =~ /^(\d+)/;
if ($v >= 8 and $v < 10) {
debug "# Skipping eu_ES, be_BY locales -- buggy in Darwin\n";
@Locale = grep ! m/^(eu_ES(?:\..*)?|be_BY\.CP1131)$/, @Locale;
} elsif ($v < 12) {
debug "# Skipping be_BY locales -- buggy in Darwin\n";
@Locale = grep ! m/^be_BY\.CP1131$/, @Locale;
}
}
@Locale = sort @Locale;
debug "# Locales =\n";
for ( @Locale ) {
debug "# $_\n";
}
my %Problem;
my %Okay;
my %Testing;
my @Neoalpha; # Alnums that aren't in the C locale.
my %test_names;
sub tryneoalpha {
my ($Locale, $i, $test) = @_;
unless ($test) {
$Problem{$i}{$Locale} = 1;
debug "# failed $i with locale '$Locale'\n";
} else {
push @{$Okay{$i}}, $Locale;
}
}
my $first_locales_test_number = $final_without_setlocale + 1;
my $locales_test_number;
my $not_necessarily_a_problem_test_number;
my %setlocale_failed; # List of locales that setlocale() didn't work on
foreach $Locale (@Locale) {
$locales_test_number = $first_locales_test_number - 1;
debug "# Locale = $Locale\n";
unless (setlocale(LC_ALL, $Locale)) {
$setlocale_failed{$Locale} = $Locale;
next;
}
# We test UTF-8 locales only under ':not_characters'; otherwise they have
# documented deficiencies. Non- UTF-8 locales are tested only under plain
# 'use locale', as otherwise we would have to convert everything in them
# to Unicode.
my $is_utf8_locale = $Locale =~ /UTF-?8/i;
my %UPPER = ();
my %lower = ();
my %BoThCaSe = ();
if (! $is_utf8_locale) {
use locale;
@Alnum_ = sort grep /\w/, map { chr } 0..255;
debug "# w = ", join("",@Alnum_), "\n";
# Sieve the uppercase and the lowercase.
for (@Alnum_) {
if (/[^\d_]/) { # skip digits and the _
if (uc($_) eq $_) {
$UPPER{$_} = $_;
}
if (lc($_) eq $_) {
$lower{$_} = $_;
}
}
}
}
else {
use locale ':not_characters';
@Alnum_ = sort grep /\w/, map { chr } 0..255;
debug "# w = ", join("",@Alnum_), "\n";
for (@Alnum_) {
if (/[^\d_]/) { # skip digits and the _
if (uc($_) eq $_) {
$UPPER{$_} = $_;
}
if (lc($_) eq $_) {
$lower{$_} = $_;
}
}
}
}
foreach (keys %UPPER) {
$BoThCaSe{$_}++ if exists $lower{$_};
}
foreach (keys %lower) {
$BoThCaSe{$_}++ if exists $UPPER{$_};
}
foreach (keys %BoThCaSe) {
delete $UPPER{$_};
delete $lower{$_};
}
debug "# UPPER = ", join("", sort keys %UPPER ), "\n";
debug "# lower = ", join("", sort keys %lower ), "\n";
debug "# BoThCaSe = ", join("", sort keys %BoThCaSe), "\n";
{ # Find the alphabetic characters that are not considered alphabetics
# in the default (C) locale.
no locale;
@Neoalpha = ();
for (keys %UPPER, keys %lower) {
push(@Neoalpha, $_) if (/\W/);
}
}
@Neoalpha = sort @Neoalpha;
debug "# Neoalpha = ", join("",@Neoalpha), "\n";
my $first_Neoalpha_test_number = $locales_test_number;
my $final_Neoalpha_test_number = $first_Neoalpha_test_number + 4;
if (@Neoalpha == 0) {
# If we have no Neoalphas the remaining tests are no-ops.
debug "# no Neoalpha, skipping tests $locales_test_number..$final_Neoalpha_test_number for locale '$Locale'\n";
foreach ($locales_test_number+1..$final_Neoalpha_test_number) {
push @{$Okay{$_}}, $Locale;
$locales_test_number++;
}
} else {
# Test \w.
my $word = join('', @Neoalpha);
++$locales_test_number;
$test_names{$locales_test_number} = 'Verify that alnums outside the C locale match \w';
my $ok;
if ($is_utf8_locale) {
use locale ':not_characters';
$ok = $word =~ /^(\w+)$/;
}
else {
# Already in 'use locale'; this tests that exiting scopes works
$ok = $word =~ /^(\w+)$/;
}
tryneoalpha($Locale, $locales_test_number, $ok);
# Cross-check the whole 8-bit character set.
++$locales_test_number;
$test_names{$locales_test_number} = 'Verify that \w and \W are mutually exclusive, as are \d, \D; \s, \S';
for (map { chr } 0..255) {
if ($is_utf8_locale) {
use locale ':not_characters';
$ok = (/\w/ xor /\W/) ||
(/\d/ xor /\D/) ||
(/\s/ xor /\S/);
}
else {
$ok = (/\w/ xor /\W/) ||
(/\d/ xor /\D/) ||
(/\s/ xor /\S/);
}
tryneoalpha($Locale, $locales_test_number, $ok);
}
# Test for read-only scalars' locale vs non-locale comparisons.
{
no locale;
$a = "qwerty";
if ($is_utf8_locale) {
use locale ':not_characters';
$ok = ($a cmp "qwerty") == 0;
}
else {
use locale;
$ok = ($a cmp "qwerty") == 0;
}
tryneoalpha($Locale, ++$locales_test_number, $ok);
$test_names{$locales_test_number} = 'Verify that cmp works with a read-only scalar; no- vs locale';
}
{
my ($from, $to, $lesser, $greater,
@test, %test, $test, $yes, $no, $sign);
++$locales_test_number;
$test_names{$locales_test_number} = 'Verify that "le", "ne", etc work';
$not_necessarily_a_problem_test_number = $locales_test_number;
for (0..9) {
# Select a slice.
$from = int(($_*@Alnum_)/10);
$to = $from + int(@Alnum_/10);
$to = $#Alnum_ if ($to > $#Alnum_);
$lesser = join('', @Alnum_[$from..$to]);
# Select a slice one character on.
$from++; $to++;
$to = $#Alnum_ if ($to > $#Alnum_);
$greater = join('', @Alnum_[$from..$to]);
if ($is_utf8_locale) {
use locale ':not_characters';
($yes, $no, $sign) = ($lesser lt $greater
? (" ", "not ", 1)
: ("not ", " ", -1));
}
else {
use locale;
($yes, $no, $sign) = ($lesser lt $greater
? (" ", "not ", 1)
: ("not ", " ", -1));
}
# all these tests should FAIL (return 0).
# Exact lt or gt cannot be tested because
# in some locales, say, eacute and E may test equal.
@test =
(
$no.' ($lesser le $greater)', # 1
'not ($lesser ne $greater)', # 2
' ($lesser eq $greater)', # 3
$yes.' ($lesser ge $greater)', # 4
$yes.' ($lesser ge $greater)', # 5
$yes.' ($greater le $lesser )', # 7
'not ($greater ne $lesser )', # 8
' ($greater eq $lesser )', # 9
$no.' ($greater ge $lesser )', # 10
'not (($lesser cmp $greater) == -($sign))' # 11
);
@test{@test} = 0 x @test;
$test = 0;
for my $ti (@test) {
if ($is_utf8_locale) {
use locale ':not_characters';
$test{$ti} = eval $ti;
}
else {
# Already in 'use locale';
$test{$ti} = eval $ti;
}
$test ||= $test{$ti}
}
tryneoalpha($Locale, $locales_test_number, $test == 0);
if ($test) {
debug "# lesser = '$lesser'\n";
debug "# greater = '$greater'\n";
debug "# lesser cmp greater = ",
$lesser cmp $greater, "\n";
debug "# greater cmp lesser = ",
$greater cmp $lesser, "\n";
debug "# (greater) from = $from, to = $to\n";
for my $ti (@test) {
debugf("# %-40s %-4s", $ti,
$test{$ti} ? 'FAIL' : 'ok');
if ($ti =~ /\(\.*(\$.+ +cmp +\$[^\)]+)\.*\)/) {
debugf("(%s == %4d)", $1, eval $1);
}
debug "\n#";
}
last;
}
}
}
}
if ($locales_test_number != $final_Neoalpha_test_number) {
die("The delta for \$final_Neoalpha needs to be updated from "
. ($final_Neoalpha_test_number - $first_Neoalpha_test_number)
. " to "
. ($locales_test_number - $first_Neoalpha_test_number)
);
}
my $ok1;
my $ok2;
my $ok3;
my $ok4;
my $ok5;
my $ok6;
my $ok7;
my $ok8;
my $ok9;
my $ok10;
my $ok11;
my $ok12;
my $ok13;
my $c;
my $d;
my $e;
my $f;
my $g;
if (! $is_utf8_locale) {
use locale;
my ($x, $y) = (1.23, 1.23);
$a = "$x";
printf ''; # printf used to reset locale to "C"
$b = "$y";
$ok1 = $a eq $b;
$c = "$x";
my $z = sprintf ''; # sprintf used to reset locale to "C"
$d = "$y";
$ok2 = $c eq $d;
{
use warnings;
my $w = 0;
local $SIG{__WARN__} =
sub {
print "# @_\n";
$w++;
};
# The == (among other ops) used to warn for locales
# that had something else than "." as the radix character.
$ok3 = $c == 1.23;
$ok4 = $c == $x;
$ok5 = $c == $d;
{
no locale;
# The earlier test was $e = "$x". But this fails [perl
# #108378], and the "no locale" was commented out. But doing
# that made all the tests in the block after this one
# meaningless, as originally it was testing the nesting of a
# "no locale" scope, and how it recovers after that scope is
# done. So I (khw) filed a bug report and changed this so it
# wouldn't fail. It seemed too much work to add TODOs
# instead. Should this be fixed, the following test names
# would need to be revised; they mostly don't really test
# anything currently.
$e = $x;
$ok6 = $e == 1.23;
$ok7 = $e == $x;
$ok8 = $e == $c;
}
$f = "1.23";
$g = 2.34;
$ok9 = $f == 1.23;
$ok10 = $f == $x;
$ok11 = $f == $c;
$ok12 = abs(($f + $g) - 3.57) < 0.01;
$ok13 = $w == 0;
}
}
else {
use locale ':not_characters';
my ($x, $y) = (1.23, 1.23);
$a = "$x";
printf ''; # printf used to reset locale to "C"
$b = "$y";
$ok1 = $a eq $b;
$c = "$x";
my $z = sprintf ''; # sprintf used to reset locale to "C"
$d = "$y";
$ok2 = $c eq $d;
{
use warnings;
my $w = 0;
local $SIG{__WARN__} =
sub {
print "# @_\n";
$w++;
};
$ok3 = $c == 1.23;
$ok4 = $c == $x;
$ok5 = $c == $d;
{
no locale;
$e = $x;
$ok6 = $e == 1.23;
$ok7 = $e == $x;
$ok8 = $e == $c;
}
$f = "1.23";
$g = 2.34;
$ok9 = $f == 1.23;
$ok10 = $f == $x;
$ok11 = $f == $c;
$ok12 = abs(($f + $g) - 3.57) < 0.01;
$ok13 = $w == 0;
}
}
tryneoalpha($Locale, ++$locales_test_number, $ok1);
$test_names{$locales_test_number} = 'Verify that an intervening printf doesn\'t change assignment results';
my $first_a_test = $locales_test_number;
debug "# $first_a_test..$locales_test_number: \$a = $a, \$b = $b, Locale = $Locale\n";
tryneoalpha($Locale, ++$locales_test_number, $ok2);
$test_names{$locales_test_number} = 'Verify that an intervening sprintf doesn\'t change assignment results';
my $first_c_test = $locales_test_number;
tryneoalpha($Locale, ++$locales_test_number, $ok3);
$test_names{$locales_test_number} = 'Verify that a different locale radix works when doing "==" with a constant';
tryneoalpha($Locale, ++$locales_test_number, $ok4);
$test_names{$locales_test_number} = 'Verify that a different locale radix works when doing "==" with a scalar';
tryneoalpha($Locale, ++$locales_test_number, $ok5);
$test_names{$locales_test_number} = 'Verify that a different locale radix works when doing "==" with a scalar and an intervening sprintf';
debug "# $first_c_test..$locales_test_number: \$c = $c, \$d = $d, Locale = $Locale\n";
tryneoalpha($Locale, ++$locales_test_number, $ok6);
$test_names{$locales_test_number} = 'Verify that can assign numerically under inner no-locale block';
my $first_e_test = $locales_test_number;
tryneoalpha($Locale, ++$locales_test_number, $ok7);
$test_names{$locales_test_number} = 'Verify that "==" with a scalar still works in inner no locale';
tryneoalpha($Locale, ++$locales_test_number, $ok8);
$test_names{$locales_test_number} = 'Verify that "==" with a scalar and an intervening sprintf still works in inner no locale';
debug "# $first_e_test..$locales_test_number: \$e = $e, no locale\n";
tryneoalpha($Locale, ++$locales_test_number, $ok9);
$test_names{$locales_test_number} = 'Verify that after a no-locale block, a different locale radix still works when doing "==" with a constant';
my $first_f_test = $locales_test_number;
tryneoalpha($Locale, ++$locales_test_number, $ok10);
$test_names{$locales_test_number} = 'Verify that after a no-locale block, a different locale radix still works when doing "==" with a scalar';
tryneoalpha($Locale, ++$locales_test_number, $ok11);
$test_names{$locales_test_number} = 'Verify that after a no-locale block, a different locale radix still works when doing "==" with a scalar and an intervening sprintf';
tryneoalpha($Locale, ++$locales_test_number, $ok12);
$test_names{$locales_test_number} = 'Verify that after a no-locale block, a different locale radix can participate in an addition and function call as numeric';
tryneoalpha($Locale, ++$locales_test_number, $ok13);
$test_names{$locales_test_number} = 'Verify that don\'t get warning under "==" even if radix is not a dot';
debug "# $first_f_test..$locales_test_number: \$f = $f, \$g = $g, back to locale = $Locale\n";
# Does taking lc separately differ from taking
# the lc "in-line"? (This was the bug 19990704.002, change #3568.)
# The bug was in the caching of the 'o'-magic.
if (! $is_utf8_locale) {
use locale;
sub lcA {
my $lc0 = lc $_[0];
my $lc1 = lc $_[1];
return $lc0 cmp $lc1;
}
sub lcB {
return lc($_[0]) cmp lc($_[1]);
}
my $x = "ab";
my $y = "aa";
my $z = "AB";
tryneoalpha($Locale, ++$locales_test_number,
lcA($x, $y) == 1 && lcB($x, $y) == 1 ||
lcA($x, $z) == 0 && lcB($x, $z) == 0);
}
else {
use locale ':not_characters';
sub lcC {
my $lc0 = lc $_[0];
my $lc1 = lc $_[1];
return $lc0 cmp $lc1;
}
sub lcD {
return lc($_[0]) cmp lc($_[1]);
}
my $x = "ab";
my $y = "aa";
my $z = "AB";
tryneoalpha($Locale, ++$locales_test_number,
lcC($x, $y) == 1 && lcD($x, $y) == 1 ||
lcC($x, $z) == 0 && lcD($x, $z) == 0);
}
$test_names{$locales_test_number} = 'Verify "lc(foo) cmp lc(bar)" is the same as using intermediaries for the cmp';
# Does lc of an UPPER (if different from the UPPER) match
# case-insensitively the UPPER, and does the UPPER match
# case-insensitively the lc of the UPPER. And vice versa.
{
use locale;
no utf8;
my $re = qr/[\[\(\{\*\+\?\|\^\$\\]/;
my @f = ();
++$locales_test_number;
$test_names{$locales_test_number} = 'Verify case insensitive matching works';
foreach my $x (sort keys %UPPER) {
if (! $is_utf8_locale) {
my $y = lc $x;
next unless uc $y eq $x;
print "# UPPER $x lc $y ",
$x =~ /$y/i ? 1 : 0, " ",
$y =~ /$x/i ? 1 : 0, "\n" if 0;
#
# If $x and $y contain regular expression characters
# AND THEY lowercase (/i) to regular expression characters,
# regcomp() will be mightily confused. No, the \Q doesn't
# help here (maybe regex engine internal lowercasing
# is done after the \Q?) An example of this happening is
# the bg_BG (Bulgarian) locale under EBCDIC (OS/390 USS):
# the chr(173) (the "[") is the lowercase of the chr(235).
#
# Similarly losing EBCDIC locales include cs_cz, cs_CZ,
# el_gr, el_GR, en_us.IBM-037 (!), en_US.IBM-037 (!),
# et_ee, et_EE, hr_hr, hr_HR, hu_hu, hu_HU, lt_LT,
# mk_mk, mk_MK, nl_nl.IBM-037, nl_NL.IBM-037,
# pl_pl, pl_PL, ro_ro, ro_RO, ru_ru, ru_RU,
# sk_sk, sk_SK, sl_si, sl_SI, tr_tr, tr_TR.
#
# Similar things can happen even under (bastardised)
# non-EBCDIC locales: in many European countries before the
# advent of ISO 8859-x nationally customised versions of
# ISO 646 were devised, reusing certain punctuation
# characters for modified characters needed by the
# country/language. For example, the "|" might have
# stood for U+00F6 or LATIN SMALL LETTER O WITH DIAERESIS.
#
if ($x =~ $re || $y =~ $re) {
print "# Regex characters in '$x' or '$y', skipping test $locales_test_number for locale '$Locale'\n";
next;
}
# With utf8 both will fail since the locale concept
# of upper/lower does not work well in Unicode.
push @f, $x unless $x =~ /$y/i == $y =~ /$x/i;
# fc is not a locale concept, so Perl uses lc for it.
push @f, $x unless lc $x eq fc $x;
}
else {
use locale ':not_characters';
my $y = lc $x;
next unless uc $y eq $x;
print "# UPPER $x lc $y ",
$x =~ /$y/i ? 1 : 0, " ",
$y =~ /$x/i ? 1 : 0, "\n" if 0;
# Here, we can fully test things, unlike plain 'use locale',
# because this form does work well with Unicode
push @f, $x unless $x =~ /$y/i && $y =~ /$x/i;
# The places where Unicode's lc is different from fc are
# skipped here by virtue of the 'next unless uc...' line above
push @f, $x unless lc $x eq fc $x;
}
}
foreach my $x (sort keys %lower) {
if (! $is_utf8_locale) {
my $y = uc $x;
next unless lc $y eq $x;
print "# lower $x uc $y ",
$x =~ /$y/i ? 1 : 0, " ",
$y =~ /$x/i ? 1 : 0, "\n" if 0;
if ($x =~ $re || $y =~ $re) { # See above.
print "# Regex characters in '$x' or '$y', skipping test $locales_test_number for locale '$Locale'\n";
next;
}
# With utf8 both will fail since the locale concept
# of upper/lower does not work well in Unicode.
push @f, $x unless $x =~ /$y/i == $y =~ /$x/i;
push @f, $x unless lc $x eq fc $x;
}
else {
use locale ':not_characters';
my $y = uc $x;
next unless lc $y eq $x;
print "# lower $x uc $y ",
$x =~ /$y/i ? 1 : 0, " ",
$y =~ /$x/i ? 1 : 0, "\n" if 0;
push @f, $x unless $x =~ /$y/i && $y =~ /$x/i;
push @f, $x unless lc $x eq fc $x;
}
}
tryneoalpha($Locale, $locales_test_number, @f == 0);
if (@f) {
print "# failed $locales_test_number locale '$Locale' characters @f\n"
}
}
# [perl #109318]
{
my @f = ();
++$locales_test_number;
$test_names{$locales_test_number} = 'Verify atof with locale radix and negative exponent';
my $radix = POSIX::localeconv()->{decimal_point};
my @nums = (
"3.14e+9", "3${radix}14e+9", "3.14e-9", "3${radix}14e-9",
"-3.14e+9", "-3${radix}14e+9", "-3.14e-9", "-3${radix}14e-9",
);
if (! $is_utf8_locale) {
use locale;
for my $num (@nums) {
push @f, $num
unless sprintf("%g", $num) =~ /3.+14/;
}
}
else {
use locale ':not_characters';
for my $num (@nums) {
push @f, $num
unless sprintf("%g", $num) =~ /3.+14/;
}
}
tryneoalpha($Locale, $locales_test_number, @f == 0);
if (@f) {
print "# failed $locales_test_number locale '$Locale' numbers @f\n"
}
}
}
my $final_locales_test_number = $locales_test_number;
# Recount the errors.
foreach ($first_locales_test_number..$final_locales_test_number) {
if (%setlocale_failed) {
print "not ";
}
elsif ($Problem{$_} || !defined $Okay{$_} || !@{$Okay{$_}}) {
if (defined $not_necessarily_a_problem_test_number
&& $_ == $not_necessarily_a_problem_test_number)
{
print "# The failure of test $not_necessarily_a_problem_test_number is not necessarily fatal.\n";
print "# It usually indicates a problem in the environment,\n";
print "# not in Perl itself.\n";
}
print "not ";
}
print "ok $_";
print " $test_names{$_}" if defined $test_names{$_};
print "\n";
}
# Give final advice.
my $didwarn = 0;
foreach ($first_locales_test_number..$final_locales_test_number) {
if ($Problem{$_}) {
my @f = sort keys %{ $Problem{$_} };
my $f = join(" ", @f);
$f =~ s/(.{50,60}) /$1\n#\t/g;
print
"#\n",
"# The locale ", (@f == 1 ? "definition" : "definitions"), "\n#\n",
"#\t", $f, "\n#\n",
"# on your system may have errors because the locale test $_\n",
"# failed in ", (@f == 1 ? "that locale" : "those locales"),
".\n";
print <<EOW;
#
# If your users are not using these locales you are safe for the moment,
# but please report this failure first to perlbug\@perl.com using the
# perlbug script (as described in the INSTALL file) so that the exact
# details of the failures can be sorted out first and then your operating
# system supplier can be alerted about these anomalies.
#
EOW
$didwarn = 1;
}
}
# Tell which locales were okay and which were not.
if ($didwarn) {
my (@s, @F);
foreach my $l (@Locale) {
my $p = 0;
if ($setlocale_failed{$l}) {
$p++;
}
else {
foreach my $t
($first_locales_test_number..$final_locales_test_number)
{
$p++ if $Problem{$t}{$l};
}
}
push @s, $l if $p == 0;
push @F, $l unless $p == 0;
}
if (@s) {
my $s = join(" ", @s);
$s =~ s/(.{50,60}) /$1\n#\t/g;
warn
"# The following locales\n#\n",
"#\t", $s, "\n#\n",
"# tested okay.\n#\n",
} else {
warn "# None of your locales were fully okay.\n";
}
if (@F) {
my $F = join(" ", @F);
$F =~ s/(.{50,60}) /$1\n#\t/g;
warn
"# The following locales\n#\n",
"#\t", $F, "\n#\n",
"# had problems.\n#\n",
} else {
warn "# None of your locales were broken.\n";
}
}
$test_num = $final_locales_test_number;
# Test that tainting and case changing works on utf8 strings. These tests are
# placed last to avoid disturbing the hard-coded test numbers that existed at
# the time these were added above this in this file.
# This also tests that locale overrides unicode_strings in the same scope for
# non-utf8 strings.
setlocale(LC_ALL, "C");
{
use locale;
use feature 'unicode_strings';
foreach my $function ("uc", "ucfirst", "lc", "lcfirst", "fc") {
my @list; # List of code points to test for $function
# Used to calculate the changed case for ASCII characters by using the
# ord, instead of using one of the functions under test.
my $ascii_case_change_delta;
my $above_latin1_case_change_delta; # Same for the specific ords > 255
# that we use
# We test an ASCII character, which should change case and be tainted;
# a Latin1 character, which shouldn't change case under this C locale,
# and is tainted.
# an above-Latin1 character that when the case is changed would cross
# the 255/256 boundary, so doesn't change case and isn't tainted
# (the \x{149} is one of these, but changes into 2 characters, the
# first one of which doesn't cross the boundary.
# the final one in each list is an above-Latin1 character whose case
# does change, and shouldn't be tainted. The code below uses its
# position in its list as a marker to indicate that it, unlike the
# other code points above ASCII, has a successful case change
if ($function =~ /^u/) {
@list = ("", "a", "\xe0", "\xff", "\x{fb00}", "\x{149}", "\x{101}");
$ascii_case_change_delta = -32;
$above_latin1_case_change_delta = -1;
}
else {
@list = ("", "A", "\xC0", "\x{1E9E}", "\x{100}");
$ascii_case_change_delta = +32;
$above_latin1_case_change_delta = +1;
}
foreach my $is_utf8_locale (0 .. 1) {
foreach my $j (0 .. $#list) {
my $char = $list[$j];
for my $encoded_in_utf8 (0 .. 1) {
my $should_be;
my $changed;
if (! $is_utf8_locale) {
$should_be = ($j == $#list)
? chr(ord($char) + $above_latin1_case_change_delta)
: (length $char == 0 || ord($char) > 127)
? $char
: chr(ord($char) + $ascii_case_change_delta);
# This monstrosity is in order to avoid using an eval,
# which might perturb the results
$changed = ($function eq "uc")
? uc($char)
: ($function eq "ucfirst")
? ucfirst($char)
: ($function eq "lc")
? lc($char)
: ($function eq "lcfirst")
? lcfirst($char)
: ($function eq "fc")
? fc($char)
: die("Unexpected function \"$function\"");
}
else {
{
no locale;
# For utf8-locales the case changing functions
# should work just like they do outside of locale.
# Can use eval here because not testing it when
# not in locale.
$should_be = eval "$function('$char')";
die "Unexpected eval error $@ from 'eval \"$function('$char')\"'" if $@;
}
use locale ':not_characters';
$changed = ($function eq "uc")
? uc($char)
: ($function eq "ucfirst")
? ucfirst($char)
: ($function eq "lc")
? lc($char)
: ($function eq "lcfirst")
? lcfirst($char)
: ($function eq "fc")
? fc($char)
: die("Unexpected function \"$function\"");
}
ok($changed eq $should_be,
"$function(\"$char\") in C locale "
. (($is_utf8_locale)
? "(use locale ':not_characters'"
: "(use locale")
. (($encoded_in_utf8)
? "; encoded in utf8)"
: "; not encoded in utf8)")
. " should be \"$should_be\", got \"$changed\"");
# Tainting shouldn't happen for utf8 locales, empty
# strings, or those characters above 255.
(! $is_utf8_locale && length($char) > 0 && ord($char) < 256)
? check_taint($changed)
: check_taint_not($changed);
# Use UTF-8 next time through the loop
utf8::upgrade($char);
}
}
}
}
}
print "1..$test_num\n";
# eof