[p5sagit/p5-mst-13.2.git] / t / pragma / locale.t

#!./perl -wT

BEGIN {
    chdir 't' if -d 't';
    unshift @INC, '../lib';
    require Config; import Config;
    if (!$Config{d_setlocale} || $Config{ccflags} =~ /\bD?NO_LOCALE\b/) {
	print "1..0\n";
	exit;
    }
}

use strict;

my $debug = 1;

my $have_setlocale = 0;
eval {
    require POSIX;
    import POSIX ':locale_h';
    $have_setlocale++;
};

use vars qw(&LC_ALL);

# Visual C's CRT goes silly on strings of the form "en_US.ISO8859-1"
# and mingw32 uses said silly CRT
$have_setlocale = 0 if $^O eq 'MSWin32' && $Config{cc} =~ /^(cl|gcc)/i;

# 103 (the last test) may fail but that is sort-of okay.
# (It indicates something broken in the environment, not Perl)

print "1..", ($have_setlocale ? 103 : 98), "\n";

use vars qw($a
	    $English $German $French $Spanish
	    @C @English @German @French @Spanish
	    $Locale @Locale %UPPER %lower %bothcase @Neoalpha);

$a = 'abc %';

sub ok {
    my ($n, $result) = @_;

    print 'not ' unless ($result);
    print "ok $n\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.
    local $^W;	# no warnings 'undef'
    my $dummy;
    not eval { $dummy = join("", @_), kill 0; 1 }
}

sub check_taint ($$) {
    ok $_[0], is_tainted($_[1]);
}

sub check_taint_not ($$) {
    ok $_[0], not is_tainted($_[1]);
}

use locale;	# engage locale and therefore locale taint.

check_taint_not   1, $a;

check_taint       2, uc($a);
check_taint       3, "\U$a";
check_taint       4, ucfirst($a);
check_taint       5, "\u$a";
check_taint       6, lc($a);
check_taint       7, "\L$a";
check_taint       8, lcfirst($a);
check_taint       9, "\l$a";

check_taint      10, sprintf('%e', 123.456);
check_taint      11, sprintf('%f', 123.456);
check_taint      12, sprintf('%g', 123.456);
check_taint_not  13, sprintf('%d', 123.456);
check_taint_not  14, sprintf('%x', 123.456);

$_ = $a;	# untaint $_

$_ = uc($a);	# taint $_

check_taint      15, $_;

/(\w)/;	# taint $&, $`, $', $+, $1.
check_taint      16, $&;
check_taint      17, $`;
check_taint      18, $';
check_taint      19, $+;
check_taint      20, $1;
check_taint_not  21, $2;

/(.)/;	# untaint $&, $`, $', $+, $1.
check_taint_not  22, $&;
check_taint_not  23, $`;
check_taint_not  24, $';
check_taint_not  25, $+;
check_taint_not  26, $1;
check_taint_not  27, $2;

/(\W)/;	# taint $&, $`, $', $+, $1.
check_taint      28, $&;
check_taint      29, $`;
check_taint      30, $';
check_taint      31, $+;
check_taint      32, $1;
check_taint_not  33, $2;

/(\s)/;	# taint $&, $`, $', $+, $1.
check_taint      34, $&;
check_taint      35, $`;
check_taint      36, $';
check_taint      37, $+;
check_taint      38, $1;
check_taint_not  39, $2;

/(\S)/;	# taint $&, $`, $', $+, $1.
check_taint      40, $&;
check_taint      41, $`;
check_taint      42, $';
check_taint      43, $+;
check_taint      44, $1;
check_taint_not  45, $2;

$_ = $a;	# untaint $_

check_taint_not  46, $_;

/(b)/;		# this must not taint
check_taint_not  47, $&;
check_taint_not  48, $`;
check_taint_not  49, $';
check_taint_not  50, $+;
check_taint_not  51, $1;
check_taint_not  52, $2;

$_ = $a;	# untaint $_

check_taint_not  53, $_;

$b = uc($a);	# taint $b
s/(.+)/$b/;	# this must taint only the $_

check_taint      54, $_;
check_taint_not  55, $&;
check_taint_not  56, $`;
check_taint_not  57, $';
check_taint_not  58, $+;
check_taint_not  59, $1;
check_taint_not  60, $2;

$_ = $a;	# untaint $_

s/(.+)/b/;	# this must not taint
check_taint_not  61, $_;
check_taint_not  62, $&;
check_taint_not  63, $`;
check_taint_not  64, $';
check_taint_not  65, $+;
check_taint_not  66, $1;
check_taint_not  67, $2;

$b = $a;	# untaint $b

($b = $a) =~ s/\w/$&/;
check_taint      68, $b;	# $b should be tainted.
check_taint_not  69, $a;	# $a should be not.

$_ = $a;	# untaint $_

s/(\w)/\l$1/;	# this must taint
check_taint      70, $_;
check_taint      71, $&;
check_taint      72, $`;
check_taint      73, $';
check_taint      74, $+;
check_taint      75, $1;
check_taint_not  76, $2;

$_ = $a;	# untaint $_

s/(\w)/\L$1/;	# this must taint
check_taint      77, $_;
check_taint      78, $&;
check_taint      79, $`;
check_taint      80, $';
check_taint      81, $+;
check_taint      82, $1;
check_taint_not  83, $2;

$_ = $a;	# untaint $_

s/(\w)/\u$1/;	# this must taint
check_taint      84, $_;
check_taint      85, $&;
check_taint      86, $`;
check_taint      87, $';
check_taint      88, $+;
check_taint      89, $1;
check_taint_not  90, $2;

$_ = $a;	# untaint $_

s/(\w)/\U$1/;	# this must taint
check_taint      91, $_;
check_taint      92, $&;
check_taint      93, $`;
check_taint      94, $';
check_taint      95, $+;
check_taint      96, $1;
check_taint_not  97, $2;

# After all this tainting $a should be cool.

check_taint_not  98, $a;

# I think we've seen quite enough of taint.
# Let us do some *real* locale work now,
# unless setlocale() is missing (i.e. minitest).

exit unless $have_setlocale;

# Find locales.

my $locales = <<EOF;
Arabic:ar:dz eg sa:6 arabic8
Bulgarian:bg:bg:5
Chinese:zh:cn tw:cn.EUC eucCN eucTW euc.CN euc.TW tw.EUC
Croation:hr:hr:2
Czech:cs:cz:2
Danish:dk:da:1
Danish:dk:da:1
Dutch:nl:nl:1
English American British:en:au ca gb ie nz us uk:1 cp850
Estonian:et:ee:1
Finnish:fi:fi:1
French:fr:be ca ch fr:1
German:de:de at ch:1
Greek:el:gr:7 g8
Hebrew:iw:il:8 hebrew8
Hungarian:hu:hu:2
Icelandic:is:is:1
Italian:it:it:1
Japanese:ja:jp:euc eucJP jp.EUC sjis
Korean:ko:kr:
Latin:la:va:1
Latvian:lv:lv:1
Lithuanian:lt:lt:1
Polish:pl:pl:2
Portuguese:po:po br:1
Rumanian:ro:ro:2
Russian:ru:ru su:5 koi8 koi8r koi8u cp1251
Slovak:sk:sk:2
Slovene:sl:si:2
Spanish:es:ar bo cl co cr ec es gt mx ni pa pe py sv uy ve:1
Swedish:sv:se:1
Thai:th:th:tis620
Turkish:tr:tr:9 turkish8
EOF

my @Locale;
my $Locale;
my @Alnum_;

sub getalnum_ {
    sort grep /\w/, map { chr } 0..255
}

sub trylocale {
    my $locale = shift;
    if (setlocale(LC_ALL, $locale)) {
	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, $_;
	}
    }

    return @enc;
}

trylocale("C");
trylocale("POSIX");
foreach (0..15) {
    trylocale("ISO8859-$_");
    trylocale("iso_8859_$_");
    trylocale("iso8859$_");
}

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");
	    }
	}
    }
}

@Locale = sort @Locale;

sub debug {
    print @_ if $debug;
}

sub debugf {
    printf @_ if $debug;
}

debug "# Locales = @Locale\n";

my %Problem;

foreach $Locale (@Locale) {
    debug "# Locale = $Locale\n";
    @Alnum_ = getalnum_();
    debug "# \\w = @Alnum_\n";

    unless (setlocale(LC_ALL, $Locale)) {
	foreach (99..103) {
	    $Problem{$_}{$Locale} = -1;
	}
	next;
    }

    # Sieve the uppercase and the lowercase.
    
    %UPPER = %lower = %bothcase = ();
    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 alphabets that are not alphabets in the default locale.

    {
	no locale;
    
	@Neoalpha = ();
	for (keys %UPPER, keys %lower) {
	    push(@Neoalpha, $_) if (/\W/);
	}
    }

    @Neoalpha = sort @Neoalpha;

    debug "# Neoalpha = @Neoalpha\n";

    if (@Neoalpha == 0) {
	# If we have no Neoalphas the remaining tests are no-ops.
	debug "# no Neoalpha, skipping tests 99..103 for locale '$Locale'\n";
	next;
    }

    # Test \w.
    
    debug "# testing 99 with locale '$Locale'\n";
    {
	my $word = join('', @Neoalpha);

	$word =~ /^(\w+)$/;

	if ($1 ne $word) {
	    $Problem{99}{$Locale} = 1;
	    debug "# failed 99 ($1 vs $word)\n";
	}
    }

    # Test #100 removed but to preserve historical test number
    # consistency we do not renumber the remaining tests.

    # Cross-check whole character set.

    debug "# testing 101 with locale '$Locale'\n";
    for (map { chr } 0..255) {
	if ((/\w/ and /\W/) or (/\d/ and /\D/) or (/\s/ and /\S/)) {
	    $Problem{101}{$Locale} = 1;
	    debug "# failed 101\n";
	    last;
	}
    }

    # Test for read-only scalars' locale vs non-locale comparisons.

    debug "# testing 102 with locale '$Locale'\n";
    {
	no locale;
	$a = "qwerty";
	{
	    use locale;
	    if ($a cmp "qwerty") {
		$Problem{102}{$Locale} = 1;
		debug "# failed 102\n";
	    }
	}
    }

    # This test must be the last one because its failure is not fatal.
    # The @Alnum_ should be internally consistent.
    # Thanks to Hallvard Furuseth <h.b.furuseth@usit.uio.no>
    # for inventing a way to test for ordering consistency
    # without requiring any particular order.
    # <jhi@iki.fi>
    
    debug "# testing 103 with locale '$Locale'\n";
    {
	my ($from, $to, $lesser, $greater,
	    @test, %test, $test, $yes, $no, $sign);

	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..$to]);
	    ($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)' # 12
		 );
	    @test{@test} = 0 x @test;
	    $test = 0;
	    for my $ti (@test) { $test{$ti} = eval $ti ; $test ||= $test{$ti} }
	    if ($test) {
		$Problem{103}{$Locale} = 1;
		debug "# failed 103 at:\n";
		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;
	    }
	}
    }
}

no locale;

foreach (99..103) {
    if ($Problem{$_}) {
	if ($_ == 103) {
	    print "# The failure of test 103 is not necessarily fatal.\n";
	    print "# It usually indicates a problem in the enviroment,\n";
	    print "# not in Perl itself.\n";
	}
	print "not ";
    }
    print "ok $_\n";
}

my $didwarn = 0;

foreach (99..103) {
    if ($Problem{$_}) {
	my @f = sort keys %{ $Problem{$_} };
	my $f = join(" ", @f);
	$f =~ s/(.{50,60}) /$1\n#\t/g;
	warn
	    "# 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";
	warn <<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;
    }
}

if ($didwarn) {
    my @s;
    
    foreach my $l (@Locale) {
	my $p = 0;
	foreach my $t (99..103) {
	    $p++ if $Problem{$t}{$l};
	}
	push @s, $l if $p == 0;
    }
    
    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",
}

# eof
Commit	Line	Data
8ebc5c01	1	#!./perl -wT
	2
	3	BEGIN {
	4	chdir 't' if -d 't';
284102e8	5	unshift @INC, '../lib';
b002077a	6	require Config; import Config;
97a0514d	7	if (!$Config{d_setlocale} \|\| $Config{ccflags} =~ /\bD?NO_LOCALE\b/) {
b002077a	8	print "1..0\n";
	9	exit;
	10	}
8ebc5c01	11	}
	12
	13	use strict;
	14
284102e8	15	my $debug = 1;
284102e8	16
8ebc5c01	17	my $have_setlocale = 0;
	18	eval {
	19	require POSIX;
	20	import POSIX ':locale_h';
	21	$have_setlocale++;
	22	};
	23
284102e8	24	use vars qw(&LC_ALL);
284102e8	25
6dead956	26	# Visual C's CRT goes silly on strings of the form "en_US.ISO8859-1"
f6c6487a	27	# and mingw32 uses said silly CRT
f6c6487a	28	$have_setlocale = 0 if $^O eq 'MSWin32' && $Config{cc} =~ /^(cl\|gcc)/i;
6dead956	29
284102e8	30	# 103 (the last test) may fail but that is sort-of okay.
8ada0baa	31	# (It indicates something broken in the environment, not Perl)
284102e8	32
284102e8	33	print "1..", ($have_setlocale ? 103 : 98), "\n";
8ebc5c01	34
	35	use vars qw($a
	36	$English $German $French $Spanish
	37	@C @English @German @French @Spanish
284102e8	38	$Locale @Locale %UPPER %lower %bothcase @Neoalpha);
8ebc5c01	39
	40	$a = 'abc %';
	41
	42	sub ok {
	43	my ($n, $result) = @_;
	44
	45	print 'not ' unless ($result);
	46	print "ok $n\n";
	47	}
	48
	49	# First we'll do a lot of taint checking for locales.
	50	# This is the easiest to test, actually, as any locale,
	51	# even the default locale will taint under 'use locale'.
	52
	53	sub is_tainted { # hello, camel two.
3fe9a6f1	54	local $^W; # no warnings 'undef'
8ebc5c01	55	my $dummy;
	56	not eval { $dummy = join("", @_), kill 0; 1 }
	57	}
	58
	59	sub check_taint ($$) {
	60	ok $_[0], is_tainted($_[1]);
	61	}
	62
	63	sub check_taint_not ($$) {
	64	ok $_[0], not is_tainted($_[1]);
	65	}
	66
	67	use locale; # engage locale and therefore locale taint.
	68
	69	check_taint_not 1, $a;
	70
	71	check_taint 2, uc($a);
	72	check_taint 3, "\U$a";
	73	check_taint 4, ucfirst($a);
	74	check_taint 5, "\u$a";
	75	check_taint 6, lc($a);
	76	check_taint 7, "\L$a";
	77	check_taint 8, lcfirst($a);
	78	check_taint 9, "\l$a";
	79
	80	check_taint 10, sprintf('%e', 123.456);
	81	check_taint 11, sprintf('%f', 123.456);
	82	check_taint 12, sprintf('%g', 123.456);
	83	check_taint_not 13, sprintf('%d', 123.456);
	84	check_taint_not 14, sprintf('%x', 123.456);
	85
	86	$_ = $a; # untaint $_
	87
	88	$_ = uc($a); # taint $_
	89
	90	check_taint 15, $_;
	91
	92	/(\w)/; # taint $&, $`, $', $+, $1.
	93	check_taint 16, $&;
	94	check_taint 17, $`;
	95	check_taint 18, $';
	96	check_taint 19, $+;
	97	check_taint 20, $1;
	98	check_taint_not 21, $2;
	99
	100	/(.)/; # untaint $&, $`, $', $+, $1.
	101	check_taint_not 22, $&;
	102	check_taint_not 23, $`;
	103	check_taint_not 24, $';
	104	check_taint_not 25, $+;
	105	check_taint_not 26, $1;
	106	check_taint_not 27, $2;
	107
	108	/(\W)/; # taint $&, $`, $', $+, $1.
	109	check_taint 28, $&;
	110	check_taint 29, $`;
	111	check_taint 30, $';
	112	check_taint 31, $+;
	113	check_taint 32, $1;
	114	check_taint_not 33, $2;
	115
	116	/(\s)/; # taint $&, $`, $', $+, $1.
	117	check_taint 34, $&;
	118	check_taint 35, $`;
119	check_taint 36, $';
120	check_taint 37, $+;
121	check_taint 38, $1;
122	check_taint_not 39, $2;
123
124	/(\S)/; # taint $&, $`, $', $+, $1.
125	check_taint 40, $&;
126	check_taint 41, $`;
127	check_taint 42, $';
128	check_taint 43, $+;
129	check_taint 44, $1;
130	check_taint_not 45, $2;
131
132	$_ = $a; # untaint $_
133
134	check_taint_not 46, $_;
135
136	/(b)/; # this must not taint
137	check_taint_not 47, $&;
138	check_taint_not 48, $`;
139	check_taint_not 49, $';
140	check_taint_not 50, $+;
141	check_taint_not 51, $1;
142	check_taint_not 52, $2;
143
144	$_ = $a; # untaint $_
145
146	check_taint_not 53, $_;
147
148	$b = uc($a); # taint $b
149	s/(.+)/$b/; # this must taint only the $_
150
151	check_taint 54, $_;
152	check_taint_not 55, $&;
153	check_taint_not 56, $`;
154	check_taint_not 57, $';
155	check_taint_not 58, $+;
156	check_taint_not 59, $1;
157	check_taint_not 60, $2;
158
159	$_ = $a; # untaint $_
160
161	s/(.+)/b/; # this must not taint
162	check_taint_not 61, $_;
163	check_taint_not 62, $&;
164	check_taint_not 63, $`;
165	check_taint_not 64, $';
166	check_taint_not 65, $+;
167	check_taint_not 66, $1;
168	check_taint_not 67, $2;
169
170	$b = $a; # untaint $b
171
172	($b = $a) =~ s/\w/$&/;
173	check_taint 68, $b; # $b should be tainted.
174	check_taint_not 69, $a; # $a should be not.
175
176	$_ = $a; # untaint $_
177
178	s/(\w)/\l$1/; # this must taint
179	check_taint 70, $_;
180	check_taint 71, $&;
181	check_taint 72, $`;
182	check_taint 73, $';
183	check_taint 74, $+;
184	check_taint 75, $1;
185	check_taint_not 76, $2;
186
187	$_ = $a; # untaint $_
188
189	s/(\w)/\L$1/; # this must taint
190	check_taint 77, $_;
191	check_taint 78, $&;
192	check_taint 79, $`;
193	check_taint 80, $';
194	check_taint 81, $+;
195	check_taint 82, $1;
196	check_taint_not 83, $2;
197
198	$_ = $a; # untaint $_
199
200	s/(\w)/\u$1/; # this must taint
201	check_taint 84, $_;
202	check_taint 85, $&;
203	check_taint 86, $`;
204	check_taint 87, $';
205	check_taint 88, $+;
206	check_taint 89, $1;
207	check_taint_not 90, $2;
208
209	$_ = $a; # untaint $_
210
211	s/(\w)/\U$1/; # this must taint
212	check_taint 91, $_;
213	check_taint 92, $&;
214	check_taint 93, $`;
215	check_taint 94, $';
216	check_taint 95, $+;
217	check_taint 96, $1;
218	check_taint_not 97, $2;
219
220	# After all this tainting $a should be cool.
221
222	check_taint_not 98, $a;
223
224	# I think we've seen quite enough of taint.
225	# Let us do some real locale work now,
284102e8	226	# unless setlocale() is missing (i.e. minitest).
8ebc5c01	227
	228	exit unless $have_setlocale;
	229
284102e8	230	# Find locales.
	231
	232	my $locales = <<EOF;
	233	Arabic:ar:dz eg sa:6 arabic8
	234	Bulgarian:bg:bg:5
	235	Chinese:zh:cn tw:cn.EUC eucCN eucTW euc.CN euc.TW tw.EUC
	236	Croation:hr:hr:2
	237	Czech:cs:cz:2
	238	Danish:dk:da:1
	239	Danish:dk:da:1
	240	Dutch:nl:nl:1
	241	English American British:en:au ca gb ie nz us uk:1 cp850
	242	Estonian:et:ee:1
	243	Finnish:fi:fi:1
	244	French:fr:be ca ch fr:1
	245	German:de:de at ch:1
	246	Greek:el:gr:7 g8
	247	Hebrew:iw:il:8 hebrew8
	248	Hungarian:hu:hu:2
	249	Icelandic:is:is:1
	250	Italian:it:it:1
	251	Japanese:ja:jp:euc eucJP jp.EUC sjis
	252	Korean:ko:kr:
	253	Latin:la:va:1
	254	Latvian:lv:lv:1
	255	Lithuanian:lt:lt:1
	256	Polish:pl:pl:2
	257	Portuguese:po:po br:1
	258	Rumanian:ro:ro:2
	259	Russian:ru:ru su:5 koi8 koi8r koi8u cp1251
	260	Slovak:sk:sk:2
	261	Slovene:sl:si:2
	262	Spanish:es:ar bo cl co cr ec es gt mx ni pa pe py sv uy ve:1
	263	Swedish:sv:se:1
	264	Thai:th:th:tis620
	265	Turkish:tr:tr:9 turkish8
	266	EOF
	267
	268	my @Locale;
	269	my $Locale;
	270	my @Alnum_;
	271
	272	sub getalnum_ {
8ebc5c01	273	sort grep /\w/, map { chr } 0..255
	274	}
	275
284102e8	276	sub trylocale {
	277	my $locale = shift;
	278	if (setlocale(LC_ALL, $locale)) {
	279	push @Locale, $locale;
	280	}
	281	}
8ebc5c01	282
284102e8	283	sub decode_encodings {
284102e8	284	my @enc;
8ebc5c01	285
284102e8	286	foreach (split(/ /, shift)) {
	287	if (/^(\d+)$/) {
	288	push @enc, "ISO8859-$1";
	289	push @enc, "iso8859$1"; # HP
	290	if ($1 eq '1') {
	291	push @enc, "roman8"; # HP
	292	}
	293	} else {
	294	push @enc, $_;
8ebc5c01	295	}
	296	}
	297
284102e8	298	return @enc;
8ebc5c01	299	}
8ebc5c01	300
284102e8	301	trylocale("C");
	302	trylocale("POSIX");
	303	foreach (0..15) {
	304	trylocale("ISO8859-$_");
	305	trylocale("iso_8859_$_");
	306	trylocale("iso8859$_");
8ebc5c01	307	}
8ebc5c01	308
284102e8	309	foreach my $locale (split(/\n/, $locales)) {
	310	my ($locale_name, $language_codes, $country_codes, $encodings) =
	311	split(/:/, $locale);
	312	my @enc = decode_encodings($encodings);
	313	foreach my $loc (split(/ /, $locale_name)) {
	314	trylocale($loc);
	315	foreach my $enc (@enc) {
	316	trylocale("$loc.$enc");
	317	}
	318	$loc = lc $loc;
	319	foreach my $enc (@enc) {
	320	trylocale("$loc.$enc");
	321	}
	322	}
	323	foreach my $lang (split(/ /, $language_codes)) {
	324	trylocale($lang);
	325	foreach my $country (split(/ /, $country_codes)) {
	326	my $lc = "${lang}_${country}";
	327	trylocale($lc);
	328	foreach my $enc (@enc) {
	329	trylocale("$lc.$enc");
	330	}
	331	my $lC = "${lang}_\U${country}";
	332	trylocale($lC);
	333	foreach my $enc (@enc) {
	334	trylocale("$lC.$enc");
	335	}
	336	}
	337	}
	338	}
4599a1de	339
	340	@Locale = sort @Locale;
	341
284102e8	342	sub debug {
	343	print @_ if $debug;
	344	}
8ebc5c01	345
284102e8	346	sub debugf {
284102e8	347	printf @_ if $debug;
8ebc5c01	348	}
8ebc5c01	349
284102e8	350	debug "# Locales = @Locale\n";
8ebc5c01	351
284102e8	352	my %Problem;
	353
	354	foreach $Locale (@Locale) {
	355	debug "# Locale = $Locale\n";
	356	@Alnum_ = getalnum_();
	357	debug "# \\w = @Alnum_\n";
	358
	359	unless (setlocale(LC_ALL, $Locale)) {
	360	foreach (99..103) {
	361	$Problem{$_}{$Locale} = -1;
8ebc5c01	362	}
284102e8	363	next;
8ebc5c01	364	}
8ebc5c01	365
284102e8	366	# Sieve the uppercase and the lowercase.
	367
	368	%UPPER = %lower = %bothcase = ();
	369	for (@Alnum_) {
	370	if (/[^\d_]/) { # skip digits and the _
	371	if (uc($_) eq $_) {
	372	$UPPER{$_} = $_;
	373	}
	374	if (lc($_) eq $_) {
	375	$lower{$_} = $_;
	376	}
	377	}
	378	}
	379	foreach (keys %UPPER) {
	380	$bothcase{$_}++ if exists $lower{$_};
	381	}
	382	foreach (keys %lower) {
	383	$bothcase{$_}++ if exists $UPPER{$_};
	384	}
	385	foreach (keys %bothcase) {
	386	delete $UPPER{$_};
	387	delete $lower{$_};
	388	}
	389
	390	debug "# UPPER = ", join(" ", sort keys %UPPER ), "\n";
	391	debug "# lower = ", join(" ", sort keys %lower ), "\n";
	392	debug "# bothcase = ", join(" ", sort keys %bothcase), "\n";
	393
	394	# Find the alphabets that are not alphabets in the default locale.
8ebc5c01	395
284102e8	396	{
284102e8	397	no locale;
8ebc5c01	398
284102e8	399	@Neoalpha = ();
	400	for (keys %UPPER, keys %lower) {
	401	push(@Neoalpha, $_) if (/\W/);
	402	}
8ebc5c01	403	}
8ebc5c01	404
284102e8	405	@Neoalpha = sort @Neoalpha;
8ebc5c01	406
284102e8	407	debug "# Neoalpha = @Neoalpha\n";
8ebc5c01	408
284102e8	409	if (@Neoalpha == 0) {
	410	# If we have no Neoalphas the remaining tests are no-ops.
	411	debug "# no Neoalpha, skipping tests 99..103 for locale '$Locale'\n";
	412	next;
	413	}
8ebc5c01	414
284102e8	415	# Test \w.
	416
	417	debug "# testing 99 with locale '$Locale'\n";
	418	{
	419	my $word = join('', @Neoalpha);
8ebc5c01	420
284102e8	421	$word =~ /^(\w+)$/;
8ebc5c01	422
284102e8	423	if ($1 ne $word) {
	424	$Problem{99}{$Locale} = 1;
	425	debug "# failed 99 ($1 vs $word)\n";
	426	}
	427	}
8ebc5c01	428
284102e8	429	# Test #100 removed but to preserve historical test number
284102e8	430	# consistency we do not renumber the remaining tests.
8ebc5c01	431
284102e8	432	# Cross-check whole character set.
8ebc5c01	433
284102e8	434	debug "# testing 101 with locale '$Locale'\n";
	435	for (map { chr } 0..255) {
	436	if ((/\w/ and /\W/) or (/\d/ and /\D/) or (/\s/ and /\S/)) {
	437	$Problem{101}{$Locale} = 1;
	438	debug "# failed 101\n";
	439	last;
	440	}
8ebc5c01	441	}
8ebc5c01	442
284102e8	443	# Test for read-only scalars' locale vs non-locale comparisons.
	444
	445	debug "# testing 102 with locale '$Locale'\n";
	446	{
	447	no locale;
	448	$a = "qwerty";
	449	{
	450	use locale;
	451	if ($a cmp "qwerty") {
	452	$Problem{102}{$Locale} = 1;
	453	debug "# failed 102\n";
8ebc5c01	454	}
	455	}
	456	}
	457
284102e8	458	# This test must be the last one because its failure is not fatal.
	459	# The @Alnum_ should be internally consistent.
	460	# Thanks to Hallvard Furuseth <h.b.furuseth@usit.uio.no>
	461	# for inventing a way to test for ordering consistency
	462	# without requiring any particular order.
	463	# <jhi@iki.fi>
	464
	465	debug "# testing 103 with locale '$Locale'\n";
	466	{
	467	my ($from, $to, $lesser, $greater,
	468	@test, %test, $test, $yes, $no, $sign);
	469
	470	for (0..9) {
	471	# Select a slice.
	472	$from = int(($_*@Alnum_)/10);
	473	$to = $from + int(@Alnum_/10);
	474	$to = $#Alnum_ if ($to > $#Alnum_);
	475	$lesser = join('', @Alnum_[$from..$to]);
	476	# Select a slice one character on.
	477	$from++; $to++;
	478	$to = $#Alnum_ if ($to > $#Alnum_);
	479	$greater = join('', @Alnum_[$from..$to]);
	480	($yes, $no, $sign) = ($lesser lt $greater
	481	? (" ", "not ", 1)
	482	: ("not ", " ", -1));
	483	# all these tests should FAIL (return 0).
	484	# Exact lt or gt cannot be tested because
	485	# in some locales, say, eacute and E may test equal.
	486	@test =
	487	(
	488	$no.' ($lesser le $greater)', # 1
	489	'not ($lesser ne $greater)', # 2
	490	' ($lesser eq $greater)', # 3
	491	$yes.' ($lesser ge $greater)', # 4
	492	$yes.' ($lesser ge $greater)', # 5
	493	$yes.' ($greater le $lesser )', # 7
	494	'not ($greater ne $lesser )', # 8
	495	' ($greater eq $lesser )', # 9
	496	$no.' ($greater ge $lesser )', # 10
	497	'not (($lesser cmp $greater) == -$sign)' # 12
	498	);
	499	@test{@test} = 0 x @test;
	500	$test = 0;
	501	for my $ti (@test) { $test{$ti} = eval $ti ; $test \|\|= $test{$ti} }
	502	if ($test) {
	503	$Problem{103}{$Locale} = 1;
	504	debug "# failed 103 at:\n";
	505	debug "# lesser = '$lesser'\n";
	506	debug "# greater = '$greater'\n";
	507	debug "# lesser cmp greater = ", $lesser cmp $greater, "\n";
	508	debug "# greater cmp lesser = ", $greater cmp $lesser, "\n";
	509	debug "# (greater) from = $from, to = $to\n";
	510	for my $ti (@test) {
	511	debugf("# %-40s %-4s", $ti,
	512	$test{$ti} ? 'FAIL' : 'ok');
	513	if ($ti =~ /\(\.(\$.+ +cmp +\$[^\)]+)\.\)/) {
	514	debugf("(%s == %4d)", $1, eval $1);
	515	}
	516	debug "\n#";
	517	}
	518
	519	last;
	520	}
8ebc5c01	521	}
	522	}
	523	}
284102e8	524
	525	no locale;
	526
	527	foreach (99..103) {
	528	if ($Problem{$_}) {
	529	if ($_ == 103) {
	530	print "# The failure of test 103 is not necessarily fatal.\n";
	531	print "# It usually indicates a problem in the enviroment,\n";
	532	print "# not in Perl itself.\n";
	533	}
	534	print "not ";
8ebc5c01	535	}
284102e8	536	print "ok $_\n";
8ebc5c01	537	}
fb73857a	538
284102e8	539	my $didwarn = 0;
	540
	541	foreach (99..103) {
	542	if ($Problem{$_}) {
	543	my @f = sort keys %{ $Problem{$_} };
	544	my $f = join(" ", @f);
	545	$f =~ s/(.{50,60}) /$1\n#\t/g;
	546	warn
	547	"# The locale ", (@f == 1 ? "definition" : "definitions"), "\n#\n",
	548	"#\t", $f, "\n#\n",
	549	"# on your system may have errors because the locale test $_\n",
	550	"# failed in ", (@f == 1 ? "that locale" : "those locales"),
	551	".\n";
	552	warn <<EOW;
	553	#
	554	# If your users are not using these locales you are safe for the moment,
	555	# but please report this failure first to perlbug\@perl.com using the
	556	# perlbug script (as described in the INSTALL file) so that the exact
	557	# details of the failures can be sorted out first and then your operating
	558	# system supplier can be alerted about these anomalies.
	559	#
	560	EOW
	561	$didwarn = 1;
fb73857a	562	}
fb73857a	563	}
774d564b	564
284102e8	565	if ($didwarn) {
	566	my @s;
	567
	568	foreach my $l (@Locale) {
	569	my $p = 0;
	570	foreach my $t (99..103) {
	571	$p++ if $Problem{$t}{$l};
8ebc5c01	572	}
284102e8	573	push @s, $l if $p == 0;
8ebc5c01	574	}
284102e8	575
	576	my $s = join(" ", @s);
	577	$s =~ s/(.{50,60}) /$1\n#\t/g;
	578
	579	warn
	580	"# The following locales\n#\n",
	581	"#\t", $s, "\n#\n",
	582	"# tested okay.\n#\n",
8ebc5c01	583	}
90248788	584
90248788	585	# eof