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

#!./perl -wT

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;
    }
}

use strict;

my $debug = 1;

sub debug {
    print @_ if $debug;
}

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
$have_setlocale = 0 if $^O eq 'MSWin32' && $Config{cc} =~ /^(cl|gcc)/i;

my $last = $have_setlocale ? 116 : 98;

print "1..$last\n";

use vars qw(&LC_ALL);

my $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.
    no warnings 'uninitialized' ;
    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_not  10, sprintf('%e', 123.456);
check_taint_not  11, sprintf('%f', 123.456);
check_taint_not  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.

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 errorneously 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:dk:da: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:in: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: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
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 }

if (in_utf8) {
    require "pragma/locale/utf8";
} else {
    require "pragma/locale/latin1";
}

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, $_;
   	    push @enc, "$_.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.
delete @ENV{qw(PATH IFS CDPATH ENV BASH_ENV)};

if (-x "/usr/bin/locale" && open(LOCALES, "/usr/bin/locale -a|")) {
    while (<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");

@Locale = sort @Locale;

debug "# Locales = @Locale\n";

my %Problem;
my %Okay;
my %Testing;
my @Neoalpha;
my %Neoalpha;

sub tryneoalpha {
    my ($Locale, $i, $test) = @_;
    debug "# testing $i with locale '$Locale'\n"
	unless $Testing{$i}{$Locale}++;
    unless ($test) {
	$Problem{$i}{$Locale} = 1;
	debug "# failed $i with locale '$Locale'\n";
    } else {
	push @{$Okay{$i}}, $Locale;
    }
}

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.
    
    my %UPPER = ();
    my %lower = ();
    my %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/);
	    $Neoalpha{$_} = $_;
	}
    }

    @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..102 for locale '$Locale'\n";
	foreach (99..102) {
	    push @{$Okay{$_}}, $Locale;
	}
    } else {

	# Test \w.
    
	{
	    my $word = join('', @Neoalpha);

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

	    tryneoalpha($Locale, 99, $1 eq $word);
	}

	# Cross-check the whole 8-bit character set.

	for (map { chr } 0..255) {
	    tryneoalpha($Locale, 100,
			(/\w/ xor /\W/) ||
			(/\d/ xor /\D/) ||
			(/\s/ xor /\S/));
	}

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

	{
	    no locale;
	    $a = "qwerty";
	    {
		use locale;
		tryneoalpha($Locale, 101, ($a cmp "qwerty") == 0);
	    }
	}

	{
	    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}
		}
		tryneoalpha($Locale, 102, $test == 0);
		if ($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;
		}
	    }
	}
    }

    use locale;

    my ($x, $y) = (1.23, 1.23);

    my $a = "$x";
    printf ''; # printf used to reset locale to "C"
    my $b = "$y";

    debug "# 103..107: a = $a, b = $b, Locale = $Locale\n";

    tryneoalpha($Locale, 103, $a eq $b);

    my $c = "$x";
    my $z = sprintf ''; # sprintf used to reset locale to "C"
    my $d = "$y";

    debug "# 104..107: c = $c, d = $d, Locale = $Locale\n";

    tryneoalpha($Locale, 104, $c eq $d); 

    {
	use warnings;
	my $w = 0;
	local $SIG{__WARN__} = sub { $w++ };

	# the == (among other ops) used to warn for locales
	# that had something else than "." as the radix character

	tryneoalpha($Locale, 105, $c == 1.23);

	tryneoalpha($Locale, 106, $c == $x);

	tryneoalpha($Locale, 107, $c == $d);

	{
	    no locale;
	
	    my $e = "$x";

	    debug "# 108..110: e = $e, Locale = $Locale\n";

	    tryneoalpha($Locale, 108, $e == 1.23);

	    tryneoalpha($Locale, 109, $e == $x);
	    
	    tryneoalpha($Locale, 110, $e == $c);
	}
	
	tryneoalpha($Locale, 111, $w == 0);

	my $f = "1.23";

	debug "# 112..114: f = $f, locale = $Locale\n";

	tryneoalpha($Locale, 112, $f == 1.23);

	tryneoalpha($Locale, 113, $f == $x);
	
	tryneoalpha($Locale, 114, $f == $c);
    }

    debug "# testing 115 with 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.
    {
	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($Locale, 115,
		    lcA($x, $y) == 1 && lcB($x, $y) == 1 ||
		    lcA($x, $z) == 0 && lcB($x, $z) == 0);
    }

    debug "# testing 116 with locale '$Locale'\n";
    # 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;

	my @f = ();
	foreach my $x (keys %UPPER) {
	    my $y = lc $x;
	    next unless uc $y eq $x;
	    push @f, $x unless $x =~ /$y/i && $y =~ /$x/i;
	}
	foreach my $x (keys %lower) {
	    my $y = uc $x;
	    next unless lc $y eq $x;
	    push @f, $x unless $x =~ /$y/i && $y =~ /$x/i;
	}
	tryneoalpha($Locale, 116, @f == 0);
        if (@f) {
	    print "# failed 116 locale '$Locale' characters @f\n"
        }
    }

}

# Recount the errors.

foreach (99..$last) {
    if ($Problem{$_} || !defined $Okay{$_} || !@{$Okay{$_}}) {
	if ($_ == 102) {
	    print "# The failure of test 102 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";
}

# Give final advice.

my $didwarn = 0;

foreach (99..$last) {
    if ($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;
	foreach my $t (102..$last) {
	    $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";
    }
}

# eof
Commit	Line	Data
8ebc5c01	1	#!./perl -wT
	2
	3	BEGIN {
	4	chdir 't' if -d 't';
20822f61	5	@INC = '../lib';
f9cbebe1	6	unshift @INC, '.';
b002077a	7	require Config; import Config;
97a0514d	8	if (!$Config{d_setlocale} \|\| $Config{ccflags} =~ /\bD?NO_LOCALE\b/) {
b002077a	9	print "1..0\n";
	10	exit;
	11	}
8ebc5c01	12	}
	13
	14	use strict;
	15
284102e8	16	my $debug = 1;
284102e8	17
6be75cd7	18	sub debug {
	19	print @_ if $debug;
	20	}
	21
	22	sub debugf {
	23	printf @_ if $debug;
	24	}
	25
8ebc5c01	26	my $have_setlocale = 0;
	27	eval {
	28	require POSIX;
	29	import POSIX ':locale_h';
	30	$have_setlocale++;
	31	};
	32
6dead956	33	# Visual C's CRT goes silly on strings of the form "en_US.ISO8859-1"
f6c6487a	34	# and mingw32 uses said silly CRT
f6c6487a	35	$have_setlocale = 0 if $^O eq 'MSWin32' && $Config{cc} =~ /^(cl\|gcc)/i;
6dead956	36
26d80d95	37	my $last = $have_setlocale ? 116 : 98;
	38
	39	print "1..$last\n";
8ebc5c01	40
097ee67d	41	use vars qw(&LC_ALL);
8ebc5c01	42
097ee67d	43	my $a = 'abc %';
8ebc5c01	44
	45	sub ok {
	46	my ($n, $result) = @_;
	47
	48	print 'not ' unless ($result);
	49	print "ok $n\n";
	50	}
	51
	52	# First we'll do a lot of taint checking for locales.
	53	# This is the easiest to test, actually, as any locale,
	54	# even the default locale will taint under 'use locale'.
	55
	56	sub is_tainted { # hello, camel two.
9f1b1f2d	57	no warnings 'uninitialized' ;
8ebc5c01	58	my $dummy;
	59	not eval { $dummy = join("", @_), kill 0; 1 }
	60	}
	61
	62	sub check_taint ($$) {
	63	ok $_[0], is_tainted($_[1]);
	64	}
	65
	66	sub check_taint_not ($$) {
	67	ok $_[0], not is_tainted($_[1]);
	68	}
	69
	70	use locale; # engage locale and therefore locale taint.
	71
	72	check_taint_not 1, $a;
	73
	74	check_taint 2, uc($a);
	75	check_taint 3, "\U$a";
	76	check_taint 4, ucfirst($a);
	77	check_taint 5, "\u$a";
	78	check_taint 6, lc($a);
	79	check_taint 7, "\L$a";
	80	check_taint 8, lcfirst($a);
	81	check_taint 9, "\l$a";
	82
7d5ea4e7	83	check_taint_not 10, sprintf('%e', 123.456);
	84	check_taint_not 11, sprintf('%f', 123.456);
	85	check_taint_not 12, sprintf('%g', 123.456);
8ebc5c01	86	check_taint_not 13, sprintf('%d', 123.456);
	87	check_taint_not 14, sprintf('%x', 123.456);
	88
	89	$_ = $a; # untaint $_
	90
	91	$_ = uc($a); # taint $_
	92
	93	check_taint 15, $_;
	94
	95	/(\w)/; # taint $&, $`, $', $+, $1.
	96	check_taint 16, $&;
	97	check_taint 17, $`;
	98	check_taint 18, $';
	99	check_taint 19, $+;
	100	check_taint 20, $1;
	101	check_taint_not 21, $2;
	102
	103	/(.)/; # untaint $&, $`, $', $+, $1.
	104	check_taint_not 22, $&;
	105	check_taint_not 23, $`;
	106	check_taint_not 24, $';
	107	check_taint_not 25, $+;
	108	check_taint_not 26, $1;
	109	check_taint_not 27, $2;
	110
	111	/(\W)/; # taint $&, $`, $', $+, $1.
	112	check_taint 28, $&;
	113	check_taint 29, $`;
	114	check_taint 30, $';
	115	check_taint 31, $+;
	116	check_taint 32, $1;
	117	check_taint_not 33, $2;
	118
	119	/(\s)/; # taint $&, $`, $', $+, $1.
	120	check_taint 34, $&;
	121	check_taint 35, $`;
	122	check_taint 36, $';
	123	check_taint 37, $+;
	124	check_taint 38, $1;
	125	check_taint_not 39, $2;
	126
	127	/(\S)/; # taint $&, $`, $', $+, $1.
	128	check_taint 40, $&;
	129	check_taint 41, $`;
	130	check_taint 42, $';
	131	check_taint 43, $+;
	132	check_taint 44, $1;
	133	check_taint_not 45, $2;
	134
	135	$_ = $a; # untaint $_
	136
	137	check_taint_not 46, $_;
	138
	139	/(b)/; # this must not taint
	140	check_taint_not 47, $&;
	141	check_taint_not 48, $`;
	142	check_taint_not 49, $';
	143	check_taint_not 50, $+;
	144	check_taint_not 51, $1;
	145	check_taint_not 52, $2;
	146
	147	$_ = $a; # untaint $_
	148
	149	check_taint_not 53, $_;
150
151	$b = uc($a); # taint $b
152	s/(.+)/$b/; # this must taint only the $_
153
154	check_taint 54, $_;
155	check_taint_not 55, $&;
156	check_taint_not 56, $`;
157	check_taint_not 57, $';
158	check_taint_not 58, $+;
159	check_taint_not 59, $1;
160	check_taint_not 60, $2;
161
162	$_ = $a; # untaint $_
163
164	s/(.+)/b/; # this must not taint
165	check_taint_not 61, $_;
166	check_taint_not 62, $&;
167	check_taint_not 63, $`;
168	check_taint_not 64, $';
169	check_taint_not 65, $+;
170	check_taint_not 66, $1;
171	check_taint_not 67, $2;
172
173	$b = $a; # untaint $b
174
175	($b = $a) =~ s/\w/$&/;
176	check_taint 68, $b; # $b should be tainted.
177	check_taint_not 69, $a; # $a should be not.
178
179	$_ = $a; # untaint $_
180
181	s/(\w)/\l$1/; # this must taint
182	check_taint 70, $_;
183	check_taint 71, $&;
184	check_taint 72, $`;
185	check_taint 73, $';
186	check_taint 74, $+;
187	check_taint 75, $1;
188	check_taint_not 76, $2;
189
190	$_ = $a; # untaint $_
191
192	s/(\w)/\L$1/; # this must taint
193	check_taint 77, $_;
194	check_taint 78, $&;
195	check_taint 79, $`;
196	check_taint 80, $';
197	check_taint 81, $+;
198	check_taint 82, $1;
199	check_taint_not 83, $2;
200
201	$_ = $a; # untaint $_
202
203	s/(\w)/\u$1/; # this must taint
204	check_taint 84, $_;
205	check_taint 85, $&;
206	check_taint 86, $`;
207	check_taint 87, $';
208	check_taint 88, $+;
209	check_taint 89, $1;
210	check_taint_not 90, $2;
211
212	$_ = $a; # untaint $_
213
214	s/(\w)/\U$1/; # this must taint
215	check_taint 91, $_;
216	check_taint 92, $&;
217	check_taint 93, $`;
218	check_taint 94, $';
219	check_taint 95, $+;
220	check_taint 96, $1;
221	check_taint_not 97, $2;
222
223	# After all this tainting $a should be cool.
224
225	check_taint_not 98, $a;
226
227	# I think we've seen quite enough of taint.
228	# Let us do some real locale work now,
284102e8	229	# unless setlocale() is missing (i.e. minitest).
8ebc5c01	230
	231	exit unless $have_setlocale;
	232
284102e8	233	# Find locales.
284102e8	234
6be75cd7	235	debug "# Scanning for locales...\n";
	236
	237	# Note that it's okay that some languages have their native names
	238	# capitalized here even though that's not "right". They are lowercased
	239	# anyway later during the scanning process (and besides, some clueless
	240	# vendor might have them capitalized errorneously anyway).
	241
284102e8	242	my $locales = <<EOF;
6be75cd7	243	Afrikaans:af:za:1 15
284102e8	244	Arabic:ar:dz eg sa:6 arabic8
6be75cd7	245	Brezhoneg Breton:br:fr:1 15
6be75cd7	246	Bulgarski Bulgarian:bg:bg:5
dd8482fc	247	Chinese:zh:cn tw:cn.EUC eucCN eucTW euc.CN euc.TW Big5 GB2312 tw.EUC
6be75cd7	248	Hrvatski Croatian:hr:hr:2
6be75cd7	249	Cymraeg Welsh:cy:cy:1 14 15
284102e8	250	Czech:cs:cz:2
6be75cd7	251	Dansk Danish:dk:da:1 15
6be75cd7	252	Nederlands Dutch:nl:be nl:1 15
dd8482fc	253	English American British:en:au ca gb ie nz us uk zw:1 15 cp850
6be75cd7	254	Esperanto:eo:eo:3
	255	Eesti Estonian:et:ee:4 6 13
	256	Suomi Finnish:fi:fi:1 15
	257	Flamish::fl:1 15
6be75cd7	258	Deutsch German:de:at be ch de lu:1 15
6be75cd7	259	Euskaraz Basque:eu:es fr:1 15
6be75cd7	260	Galego Galician:gl:es:1 15
6be75cd7	261	Ellada Greek:el:gr:7 g8
6be75cd7	262	Frysk:fy:nl:1 15
6be75cd7	263	Greenlandic:kl:gl:4 6
284102e8	264	Hebrew:iw:il:8 hebrew8
284102e8	265	Hungarian:hu:hu:2
6be75cd7	266	Indonesian:in:id:1 15
	267	Gaeilge Irish:ga:IE:1 14 15
	268	Italiano Italian:it:ch it:1 15
	269	Nihongo Japanese:ja:jp:euc eucJP jp.EUC sjis
284102e8	270	Korean:ko:kr:
6be75cd7	271	Latine Latin:la:va:1 15
	272	Latvian:lv:lv:4 6 13
	273	Lithuanian:lt:lt:4 6 13
	274	Macedonian:mk:mk:1 15
	275	Maltese:mt:mt:3
dd8482fc	276	Moldovan:mo:mo:2
dd8482fc	277	Norsk Norwegian:no no\@nynorsk:no:1 15
6be75cd7	278	Occitan:oc:es:1 15
6be75cd7	279	Polski Polish:pl:pl:2
284102e8	280	Rumanian:ro:ro:2
dd8482fc	281	Russki Russian:ru:ru su ua:5 koi8 koi8r KOI8-R koi8u cp1251
6be75cd7	282	Serbski Serbian:sr:yu:5
284102e8	283	Slovak:sk:sk:2
6be75cd7	284	Slovene Slovenian:sl:si:2
d43ce814	285	Sqhip Albanian:sq:sq:1 15
d43ce814	286	Svenska Swedish:sv:fi se:1 15
6be75cd7	287	Thai:th:th:11 tis620
284102e8	288	Turkish:tr:tr:9 turkish8
dd8482fc	289	Yiddish:yi::1 15
284102e8	290	EOF
284102e8	291
ee50adbe	292	if ($^O eq 'os390') {
dd8482fc	293	# These cause heartburn. Broken locales?
ee50adbe	294	$locales =~ s/Svenska Swedish:sv:fi se:1 15\n//;
	295	$locales =~ s/Thai:th:th:11 tis620\n//;
	296	}
	297
f9cbebe1	298	sub in_utf8 () { $^H & 0x08 }
	299
	300	if (in_utf8) {
	301	require "pragma/locale/utf8";
	302	} else {
	303	require "pragma/locale/latin1";
	304	}
	305
284102e8	306	my @Locale;
	307	my $Locale;
	308	my @Alnum_;
	309
	310	sub getalnum_ {
8ebc5c01	311	sort grep /\w/, map { chr } 0..255
	312	}
	313
284102e8	314	sub trylocale {
	315	my $locale = shift;
	316	if (setlocale(LC_ALL, $locale)) {
	317	push @Locale, $locale;
	318	}
	319	}
8ebc5c01	320
284102e8	321	sub decode_encodings {
284102e8	322	my @enc;
8ebc5c01	323
284102e8	324	foreach (split(/ /, shift)) {
	325	if (/^(\d+)$/) {
	326	push @enc, "ISO8859-$1";
	327	push @enc, "iso8859$1"; # HP
	328	if ($1 eq '1') {
	329	push @enc, "roman8"; # HP
	330	}
	331	} else {
	332	push @enc, $_;
dd8482fc	333	push @enc, "$_.UTF-8";
8ebc5c01	334	}
8ebc5c01	335	}
ee50adbe	336	if ($^O eq 'os390') {
	337	push @enc, qw(IBM-037 IBM-819 IBM-1047);
	338	}
8ebc5c01	339
284102e8	340	return @enc;
8ebc5c01	341	}
8ebc5c01	342
284102e8	343	trylocale("C");
	344	trylocale("POSIX");
	345	foreach (0..15) {
	346	trylocale("ISO8859-$_");
284102e8	347	trylocale("iso8859$_");
097ee67d	348	trylocale("iso8859-$_");
	349	trylocale("iso_8859_$_");
	350	trylocale("isolatin$_");
	351	trylocale("isolatin-$_");
	352	trylocale("iso_latin_$_");
8ebc5c01	353	}
8ebc5c01	354
645e49ed	355	# Sanitize the environment so that we can run the external 'locale'
	356	# program without the taint mode getting grumpy.
	357	delete @ENV{qw(PATH IFS CDPATH ENV BASH_ENV)};
dd8482fc	358
	359	if (-x "/usr/bin/locale" && open(LOCALES, "/usr/bin/locale -a\|")) {
	360	while (<LOCALES>) {
	361	chomp;
	362	trylocale($_);
284102e8	363	}
dd8482fc	364	close(LOCALES);
	365	} else {
	366
	367	# This is going to be slow.
	368
	369	foreach my $locale (split(/\n/, $locales)) {
	370	my ($locale_name, $language_codes, $country_codes, $encodings) =
	371	split(/:/, $locale);
	372	my @enc = decode_encodings($encodings);
	373	foreach my $loc (split(/ /, $locale_name)) {
	374	trylocale($loc);
284102e8	375	foreach my $enc (@enc) {
dd8482fc	376	trylocale("$loc.$enc");
284102e8	377	}
dd8482fc	378	$loc = lc $loc;
284102e8	379	foreach my $enc (@enc) {
dd8482fc	380	trylocale("$loc.$enc");
	381	}
	382	}
	383	foreach my $lang (split(/ /, $language_codes)) {
	384	trylocale($lang);
	385	foreach my $country (split(/ /, $country_codes)) {
	386	my $lc = "${lang}_${country}";
	387	trylocale($lc);
	388	foreach my $enc (@enc) {
	389	trylocale("$lc.$enc");
	390	}
	391	my $lC = "${lang}_\U${country}";
	392	trylocale($lC);
	393	foreach my $enc (@enc) {
	394	trylocale("$lC.$enc");
	395	}
284102e8	396	}
	397	}
	398	}
	399	}
4599a1de	400
d43ce814	401	setlocale(LC_ALL, "C");
d43ce814	402
4599a1de	403	@Locale = sort @Locale;
4599a1de	404
284102e8	405	debug "# Locales = @Locale\n";
8ebc5c01	406
284102e8	407	my %Problem;
2a680da6	408	my %Okay;
2a680da6	409	my %Testing;
097ee67d	410	my @Neoalpha;
d8093b23	411	my %Neoalpha;
284102e8	412
2a680da6	413	sub tryneoalpha {
	414	my ($Locale, $i, $test) = @_;
	415	debug "# testing $i with locale '$Locale'\n"
	416	unless $Testing{$i}{$Locale}++;
	417	unless ($test) {
	418	$Problem{$i}{$Locale} = 1;
	419	debug "# failed $i with locale '$Locale'\n";
	420	} else {
	421	push @{$Okay{$i}}, $Locale;
	422	}
	423	}
	424
284102e8	425	foreach $Locale (@Locale) {
	426	debug "# Locale = $Locale\n";
	427	@Alnum_ = getalnum_();
	428	debug "# \\w = @Alnum_\n";
	429
	430	unless (setlocale(LC_ALL, $Locale)) {
	431	foreach (99..103) {
	432	$Problem{$_}{$Locale} = -1;
8ebc5c01	433	}
284102e8	434	next;
8ebc5c01	435	}
8ebc5c01	436
284102e8	437	# Sieve the uppercase and the lowercase.
284102e8	438
097ee67d	439	my %UPPER = ();
	440	my %lower = ();
	441	my %BoThCaSe = ();
284102e8	442	for (@Alnum_) {
	443	if (/[^\d_]/) { # skip digits and the _
	444	if (uc($_) eq $_) {
	445	$UPPER{$_} = $_;
	446	}
	447	if (lc($_) eq $_) {
	448	$lower{$_} = $_;
	449	}
	450	}
	451	}
	452	foreach (keys %UPPER) {
097ee67d	453	$BoThCaSe{$_}++ if exists $lower{$_};
284102e8	454	}
284102e8	455	foreach (keys %lower) {
097ee67d	456	$BoThCaSe{$_}++ if exists $UPPER{$_};
284102e8	457	}
097ee67d	458	foreach (keys %BoThCaSe) {
284102e8	459	delete $UPPER{$_};
	460	delete $lower{$_};
	461	}
	462
	463	debug "# UPPER = ", join(" ", sort keys %UPPER ), "\n";
	464	debug "# lower = ", join(" ", sort keys %lower ), "\n";
097ee67d	465	debug "# BoThCaSe = ", join(" ", sort keys %BoThCaSe), "\n";
284102e8	466
284102e8	467	# Find the alphabets that are not alphabets in the default locale.
8ebc5c01	468
284102e8	469	{
284102e8	470	no locale;
8ebc5c01	471
284102e8	472	@Neoalpha = ();
	473	for (keys %UPPER, keys %lower) {
	474	push(@Neoalpha, $_) if (/\W/);
d8093b23	475	$Neoalpha{$_} = $_;
284102e8	476	}
8ebc5c01	477	}
8ebc5c01	478
284102e8	479	@Neoalpha = sort @Neoalpha;
8ebc5c01	480
284102e8	481	debug "# Neoalpha = @Neoalpha\n";
8ebc5c01	482
284102e8	483	if (@Neoalpha == 0) {
284102e8	484	# If we have no Neoalphas the remaining tests are no-ops.
6be75cd7	485	debug "# no Neoalpha, skipping tests 99..102 for locale '$Locale'\n";
a88c3d7c	486	foreach (99..102) {
	487	push @{$Okay{$_}}, $Locale;
	488	}
6be75cd7	489	} else {
8ebc5c01	490
6be75cd7	491	# Test \w.
284102e8	492
6be75cd7	493	{
6be75cd7	494	my $word = join('', @Neoalpha);
8ebc5c01	495
6be75cd7	496	$word =~ /^(\w+)$/;
8ebc5c01	497
2a680da6	498	tryneoalpha($Locale, 99, $1 eq $word);
284102e8	499	}
8ebc5c01	500
2a680da6	501	# Cross-check the whole 8-bit character set.
8ebc5c01	502
6be75cd7	503	for (map { chr } 0..255) {
2a680da6	504	tryneoalpha($Locale, 100,
	505	(/\w/ xor /\W/) \|\|
	506	(/\d/ xor /\D/) \|\|
	507	(/\s/ xor /\S/));
284102e8	508	}
8ebc5c01	509
6be75cd7	510	# Test for read-only scalars' locale vs non-locale comparisons.
284102e8	511
284102e8	512	{
6be75cd7	513	no locale;
	514	$a = "qwerty";
	515	{
	516	use locale;
2a680da6	517	tryneoalpha($Locale, 101, ($a cmp "qwerty") == 0);
8ebc5c01	518	}
8ebc5c01	519	}
8ebc5c01	520
6be75cd7	521	{
	522	my ($from, $to, $lesser, $greater,
	523	@test, %test, $test, $yes, $no, $sign);
	524
	525	for (0..9) {
	526	# Select a slice.
	527	$from = int(($_*@Alnum_)/10);
	528	$to = $from + int(@Alnum_/10);
	529	$to = $#Alnum_ if ($to > $#Alnum_);
	530	$lesser = join('', @Alnum_[$from..$to]);
	531	# Select a slice one character on.
	532	$from++; $to++;
	533	$to = $#Alnum_ if ($to > $#Alnum_);
	534	$greater = join('', @Alnum_[$from..$to]);
	535	($yes, $no, $sign) = ($lesser lt $greater
	536	? (" ", "not ", 1)
	537	: ("not ", " ", -1));
	538	# all these tests should FAIL (return 0).
	539	# Exact lt or gt cannot be tested because
	540	# in some locales, say, eacute and E may test equal.
	541	@test =
	542	(
	543	$no.' ($lesser le $greater)', # 1
	544	'not ($lesser ne $greater)', # 2
	545	' ($lesser eq $greater)', # 3
	546	$yes.' ($lesser ge $greater)', # 4
	547	$yes.' ($lesser ge $greater)', # 5
	548	$yes.' ($greater le $lesser )', # 7
	549	'not ($greater ne $lesser )', # 8
	550	' ($greater eq $lesser )', # 9
	551	$no.' ($greater ge $lesser )', # 10
	552	'not (($lesser cmp $greater) == -$sign)' # 12
	553	);
	554	@test{@test} = 0 x @test;
	555	$test = 0;
284102e8	556	for my $ti (@test) {
6be75cd7	557	$test{$ti} = eval $ti;
6be75cd7	558	$test \|\|= $test{$ti}
284102e8	559	}
2a680da6	560	tryneoalpha($Locale, 102, $test == 0);
6be75cd7	561	if ($test) {
6be75cd7	562	debug "# lesser = '$lesser'\n";
	563	debug "# greater = '$greater'\n";
	564	debug "# lesser cmp greater = ",
	565	$lesser cmp $greater, "\n";
	566	debug "# greater cmp lesser = ",
	567	$greater cmp $lesser, "\n";
	568	debug "# (greater) from = $from, to = $to\n";
	569	for my $ti (@test) {
	570	debugf("# %-40s %-4s", $ti,
	571	$test{$ti} ? 'FAIL' : 'ok');
	572	if ($ti =~ /\(\.(\$.+ +cmp +\$[^\)]+)\.\)/) {
	573	debugf("(%s == %4d)", $1, eval $1);
	574	}
	575	debug "\n#";
	576	}
284102e8	577
6be75cd7	578	last;
6be75cd7	579	}
284102e8	580	}
8ebc5c01	581	}
8ebc5c01	582	}
6be75cd7	583
	584	use locale;
	585
	586	my ($x, $y) = (1.23, 1.23);
	587
	588	my $a = "$x";
	589	printf ''; # printf used to reset locale to "C"
	590	my $b = "$y";
	591
2a680da6	592	debug "# 103..107: a = $a, b = $b, Locale = $Locale\n";
	593
	594	tryneoalpha($Locale, 103, $a eq $b);
6be75cd7	595
	596	my $c = "$x";
	597	my $z = sprintf ''; # sprintf used to reset locale to "C"
	598	my $d = "$y";
	599
2a680da6	600	debug "# 104..107: c = $c, d = $d, Locale = $Locale\n";
6be75cd7	601
2a680da6	602	tryneoalpha($Locale, 104, $c eq $d);
6be75cd7	603
2a680da6	604	{
9f1b1f2d	605	use warnings;
2a680da6	606	my $w = 0;
2a680da6	607	local $SIG{__WARN__} = sub { $w++ };
6be75cd7	608
2a680da6	609	# the == (among other ops) used to warn for locales
2a680da6	610	# that had something else than "." as the radix character
6be75cd7	611
2a680da6	612	tryneoalpha($Locale, 105, $c == 1.23);
6be75cd7	613
2a680da6	614	tryneoalpha($Locale, 106, $c == $x);
6be75cd7	615
2a680da6	616	tryneoalpha($Locale, 107, $c == $d);
6be75cd7	617
2a680da6	618	{
2a680da6	619	no locale;
6be75cd7	620
2a680da6	621	my $e = "$x";
6be75cd7	622
2a680da6	623	debug "# 108..110: e = $e, Locale = $Locale\n";
6be75cd7	624
2a680da6	625	tryneoalpha($Locale, 108, $e == 1.23);
6be75cd7	626
2a680da6	627	tryneoalpha($Locale, 109, $e == $x);
	628
	629	tryneoalpha($Locale, 110, $e == $c);
6be75cd7	630	}
2a680da6	631
2a680da6	632	tryneoalpha($Locale, 111, $w == 0);
6be75cd7	633
2a680da6	634	my $f = "1.23";
	635
	636	debug "# 112..114: f = $f, locale = $Locale\n";
	637
	638	tryneoalpha($Locale, 112, $f == 1.23);
6be75cd7	639
2a680da6	640	tryneoalpha($Locale, 113, $f == $x);
	641
	642	tryneoalpha($Locale, 114, $f == $c);
6be75cd7	643	}
6be75cd7	644
2a680da6	645	debug "# testing 115 with locale '$Locale'\n";
26d80d95	646	# Does taking lc separately differ from taking
	647	# the lc "in-line"? (This was the bug 19990704.002, change #3568.)
	648	# The bug was in the caching of the 'o'-magic.
2a680da6	649	{
2a680da6	650	use locale;
6be75cd7	651
2a680da6	652	sub lcA {
	653	my $lc0 = lc $_[0];
	654	my $lc1 = lc $_[1];
	655	return $lc0 cmp $lc1;
	656	}
6be75cd7	657
2a680da6	658	sub lcB {
	659	return lc($_[0]) cmp lc($_[1]);
	660	}
6be75cd7	661
2a680da6	662	my $x = "ab";
	663	my $y = "aa";
	664	my $z = "AB";
6be75cd7	665
2a680da6	666	tryneoalpha($Locale, 115,
	667	lcA($x, $y) == 1 && lcB($x, $y) == 1 \|\|
	668	lcA($x, $z) == 0 && lcB($x, $z) == 0);
6be75cd7	669	}
d8093b23	670
d8093b23	671	debug "# testing 116 with locale '$Locale'\n";
26d80d95	672	# Does lc of an UPPER (if different from the UPPER) match
	673	# case-insensitively the UPPER, and does the UPPER match
	674	# case-insensitively the lc of the UPPER. And vice versa.
d8093b23	675	{
	676	use locale;
	677
	678	my @f = ();
	679	foreach my $x (keys %UPPER) {
	680	my $y = lc $x;
	681	next unless uc $y eq $x;
	682	push @f, $x unless $x =~ /$y/i && $y =~ /$x/i;
	683	}
	684	foreach my $x (keys %lower) {
	685	my $y = uc $x;
	686	next unless lc $y eq $x;
	687	push @f, $x unless $x =~ /$y/i && $y =~ /$x/i;
	688	}
	689	tryneoalpha($Locale, 116, @f == 0);
26d80d95	690	if (@f) {
	691	print "# failed 116 locale '$Locale' characters @f\n"
	692	}
d8093b23	693	}
68d47915	694
8ebc5c01	695	}
284102e8	696
2a680da6	697	# Recount the errors.
2a680da6	698
26d80d95	699	foreach (99..$last) {
2a680da6	700	if ($Problem{$_} \|\| !defined $Okay{$_} \|\| !@{$Okay{$_}}) {
097ee67d	701	if ($_ == 102) {
097ee67d	702	print "# The failure of test 102 is not necessarily fatal.\n";
284102e8	703	print "# It usually indicates a problem in the enviroment,\n";
	704	print "# not in Perl itself.\n";
	705	}
	706	print "not ";
8ebc5c01	707	}
284102e8	708	print "ok $_\n";
8ebc5c01	709	}
fb73857a	710
2a680da6	711	# Give final advice.
2a680da6	712
284102e8	713	my $didwarn = 0;
284102e8	714
26d80d95	715	foreach (99..$last) {
284102e8	716	if ($Problem{$_}) {
	717	my @f = sort keys %{ $Problem{$_} };
	718	my $f = join(" ", @f);
	719	$f =~ s/(.{50,60}) /$1\n#\t/g;
2a680da6	720	print
	721	"#\n",
	722	"# The locale ", (@f == 1 ? "definition" : "definitions"), "\n#\n",
284102e8	723	"#\t", $f, "\n#\n",
	724	"# on your system may have errors because the locale test $_\n",
	725	"# failed in ", (@f == 1 ? "that locale" : "those locales"),
	726	".\n";
2a680da6	727	print <<EOW;
284102e8	728	#
	729	# If your users are not using these locales you are safe for the moment,
	730	# but please report this failure first to perlbug\@perl.com using the
	731	# perlbug script (as described in the INSTALL file) so that the exact
	732	# details of the failures can be sorted out first and then your operating
	733	# system supplier can be alerted about these anomalies.
	734	#
	735	EOW
	736	$didwarn = 1;
fb73857a	737	}
fb73857a	738	}
774d564b	739
26d80d95	740	# Tell which locales were okay and which were not.
2a680da6	741
284102e8	742	if ($didwarn) {
26d80d95	743	my (@s, @F);
284102e8	744
	745	foreach my $l (@Locale) {
	746	my $p = 0;
26d80d95	747	foreach my $t (102..$last) {
284102e8	748	$p++ if $Problem{$t}{$l};
8ebc5c01	749	}
284102e8	750	push @s, $l if $p == 0;
26d80d95	751	push @F, $l unless $p == 0;
8ebc5c01	752	}
284102e8	753
68d47915	754	if (@s) {
	755	my $s = join(" ", @s);
	756	$s =~ s/(.{50,60}) /$1\n#\t/g;
	757
	758	warn
	759	"# The following locales\n#\n",
	760	"#\t", $s, "\n#\n",
	761	"# tested okay.\n#\n",
	762	} else {
26d80d95	763	warn "# None of your locales were fully okay.\n";
	764	}
	765
	766	if (@F) {
	767	my $F = join(" ", @F);
	768	$F =~ s/(.{50,60}) /$1\n#\t/g;
	769
	770	warn
	771	"# The following locales\n#\n",
	772	"#\t", $F, "\n#\n",
	773	"# had problems.\n#\n",
	774	} else {
	775	warn "# None of your locales were broken.\n";
68d47915	776	}
8ebc5c01	777	}
90248788	778
90248788	779	# eof