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

#!./perl -wT

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

use strict;

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

print "1..", ($have_setlocale ? 102 : 98), "\n";

use vars qw($a
	    $English $German $French $Spanish
	    @C @English @German @French @Spanish
	    $Locale @Locale %iLocale %UPPER %lower @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.
    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;

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

sub locatelocale ($$@) {
    my ($lcall, $alnum, @try) = @_;

    undef $$lcall;

    for (@try) {
	local $^W = 0; # suppress "Subroutine LC_ALL redefined"
	if (setlocale(&LC_ALL, $_)) {
	    $$lcall = $_;
	    @$alnum = &getalnum;
	    last;
	}
    }

    @$alnum = () unless (defined $$lcall);
}

# Find some default locale

locatelocale(\$Locale, \@Locale, qw(C POSIX));

# Find some English locale

locatelocale(\$English, \@English,
	     qw(en_US.ISO8859-1 en_GB.ISO8859-1
		en en_US en_UK en_IE en_CA en_AU en_NZ
		english english.iso88591
		american american.iso88591
		british british.iso88591
		));

# Find some German locale

locatelocale(\$German, \@German,
	     qw(de_DE.ISO8859-1 de_AT.ISO8859-1 de_CH.ISO8859-1
		de de_DE de_AT de_CH
		german german.iso88591));

# Find some French locale

locatelocale(\$French, \@French,
	     qw(fr_FR.ISO8859-1 fr_BE.ISO8859-1 fr_CA.ISO8859-1 fr_CH.ISO8859-1
		fr fr_FR fr_BE fr_CA fr_CH
		french french.iso88591));

# Find some Spanish locale

locatelocale(\$Spanish, \@Spanish,
	     qw(es_AR.ISO8859-1 es_BO.ISO8859-1 es_CL.ISO8859-1
		es_CO.ISO8859-1 es_CR.ISO8859-1 es_EC.ISO8859-1
		es_ES.ISO8859-1 es_GT.ISO8859-1 es_MX.ISO8859-1
		es_NI.ISO8859-1 es_PA.ISO8859-1 es_PE.ISO8859-1
		es_PY.ISO8859-1 es_SV.ISO8859-1 es_UY.ISO8859-1 es_VE.ISO8859-1
		es es_AR es_BO es_CL
		es_CO es_CR es_EC
		es_ES es_GT es_MX
		es_NI es_PA es_PE
		es_PY es_SV es_UY es_VE
		spanish spanish.iso88591));

# Select the largest of the alpha(num)bets.

($Locale, @Locale) = ($English, @English)
    if (length(@English) > length(@Locale));
($Locale, @Locale) = ($German, @German)
    if (length(@German)  > length(@Locale));
($Locale, @Locale) = ($French, @French)
    if (length(@French)  > length(@Locale));
($Locale, @Locale) = ($Spanish, @Spanish)
    if (length(@Spanish) > length(@Locale));

print "# Locale = $Locale\n";
print "# Alnum_ = @Locale\n";

{
    local $^W = 0;
    setlocale(&LC_ALL, $Locale);
}

{
    my $i = 0;

    for (@Locale) {
	$iLocale{$_} = $i++;
    }
}

# Sieve the uppercase and the lowercase.

for (@Locale) {
    if (/[^\d_]/) { # skip digits and the _
	if (lc eq $_) {
	    $UPPER{$_} = uc;
	} else {
	    $lower{$_} = lc;
	}
    }
}

# Find the alphabets that are not alphabets in the default locale.

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

@Neoalpha = sort @Neoalpha;

# Test \w.

{
    my $word = join('', @Neoalpha);

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

    print 'not ' if ($1 ne $word);
}
print "ok 99\n";

# Find places where the collation order differs from the default locale.

print "# testing 100\n";
{
    my (@k, $i, $j, @d);

    {
	no locale;

	@k = sort (keys %UPPER, keys %lower); 
    }

    for ($i = 0; $i < @k; $i++) {
	for ($j = $i + 1; $j < @k; $j++) {
	    if ($iLocale{$k[$j]} < $iLocale{$k[$i]}) {
		push(@d, [$k[$j], $k[$i]]);
	    }
	}
    }

    # Cross-check those places.

    for (@d) {
	($i, $j) = @$_;
	if ($i gt $j) {
	    print "# failed 100 at:\n";
	    print "# i = $i, j = $j, i ",
	          $i le $j ? 'le' : 'gt', " j\n";
	    print 'not ';
	    last;
	}
    }
}
print "ok 100\n";

# Cross-check whole character set.

print "# testing 101\n";
for (map { chr } 0..255) {
    if (/\w/ and /\W/) { print 'not '; last }
    if (/\d/ and /\D/) { print 'not '; last }
    if (/\s/ and /\S/) { print 'not '; last }
    if (/\w/ and /\D/ and not /_/ and
	not (exists $UPPER{$_} or exists $lower{$_})) {
	print "# failed 101 at:\n";
	print "# ", ord($_), " '$_'\n";
	print 'not ';
	last;
    }
}
print "ok 101\n";

# The @Locale should be internally consistent.

print "# testing 102\n";
{
    my ($from, $to, $lesser, $greater, @test, %test, $test);

    for (0..9) {
	# Select a slice.
	$from = int(($_*@Locale)/10);
	$to = $from + int(@Locale/10);
        $to = $#Locale if ($to > $#Locale);
	$lesser  = join('', @Locale[$from..$to]);
	# Select a slice one character on.
	$from++; $to++;
        $to = $#Locale if ($to > $#Locale);
	$greater = join('', @Locale[$from..$to]);
	@test = 
	    (
	     'not ($lesser  lt $greater)', # 0
	     'not ($lesser  le $greater)', # 1
	     'not ($lesser  ne $greater)', # 2
	     '    ($lesser  eq $greater)', # 3
	     '    ($lesser  ge $greater)', # 4
	     '    ($lesser  gt $greater)', # 5
	     '    ($greater lt $lesser )', # 6
	     '    ($greater le $lesser )', # 7
	     'not ($greater ne $lesser )', # 8
	     '    ($greater eq $lesser )', # 9
	     'not ($greater ge $lesser )', # 10
	     'not ($greater gt $lesser )', # 11
	     # Well, these two are sort of redundant
	     # because @Locale was derived using cmp.
	     'not (($lesser  cmp $greater) == -1)', # 12
	     'not (($greater cmp $lesser ) ==  1)'  # 13
	     );
	@test{@test} = 0 x @test;
	$test = 0;
	for my $ti (@test) { $test{$ti} = eval $ti ; $test ||= $test{$ti} }
	if ($test) {
	    print "# failed 102 at:\n";
	    print "# lesser  = '$lesser'\n";
	    print "# greater = '$greater'\n";
	    print "# (greater) from = $from, to = $to\n";
	    for my $ti (@test) {
		printf("# %-40s %-4s", $ti,
		       $test{$ti} ? 'FAIL' : 'ok');
		if ($ti =~ /\(\.*(\$.+ +cmp +\$[^\)]+)\.*\)/) {
		    printf("(%s == %4d)", $1, eval $1);
	        }
		print "\n";
	    }

	    print 'not ';
	    last;
	}
    }
}
print "ok 102\n";
Commit	Line	Data
8ebc5c01	1	#!./perl -wT
	2
	3	BEGIN {
	4	chdir 't' if -d 't';
	5	@INC = '../lib';
b002077a	6	require Config; import Config;
385588b3	7	if ($Config{ccflags} =~ /\bD?NO_LOCALE\b/) {
b002077a	8	print "1..0\n";
	9	exit;
	10	}
8ebc5c01	11	}
	12
	13	use strict;
	14
	15	my $have_setlocale = 0;
	16	eval {
	17	require POSIX;
	18	import POSIX ':locale_h';
	19	$have_setlocale++;
	20	};
	21
9fc9f3bf	22	print "1..", ($have_setlocale ? 102 : 98), "\n";
8ebc5c01	23
	24	use vars qw($a
	25	$English $German $French $Spanish
	26	@C @English @German @French @Spanish
	27	$Locale @Locale %iLocale %UPPER %lower @Neoalpha);
	28
	29	$a = 'abc %';
	30
	31	sub ok {
	32	my ($n, $result) = @_;
	33
	34	print 'not ' unless ($result);
	35	print "ok $n\n";
	36	}
	37
	38	# First we'll do a lot of taint checking for locales.
	39	# This is the easiest to test, actually, as any locale,
	40	# even the default locale will taint under 'use locale'.
	41
	42	sub is_tainted { # hello, camel two.
	43	my $dummy;
	44	not eval { $dummy = join("", @_), kill 0; 1 }
	45	}
	46
	47	sub check_taint ($$) {
	48	ok $_[0], is_tainted($_[1]);
	49	}
	50
	51	sub check_taint_not ($$) {
	52	ok $_[0], not is_tainted($_[1]);
	53	}
	54
	55	use locale; # engage locale and therefore locale taint.
	56
	57	check_taint_not 1, $a;
	58
	59	check_taint 2, uc($a);
	60	check_taint 3, "\U$a";
	61	check_taint 4, ucfirst($a);
	62	check_taint 5, "\u$a";
	63	check_taint 6, lc($a);
	64	check_taint 7, "\L$a";
	65	check_taint 8, lcfirst($a);
	66	check_taint 9, "\l$a";
	67
	68	check_taint 10, sprintf('%e', 123.456);
	69	check_taint 11, sprintf('%f', 123.456);
	70	check_taint 12, sprintf('%g', 123.456);
	71	check_taint_not 13, sprintf('%d', 123.456);
	72	check_taint_not 14, sprintf('%x', 123.456);
	73
	74	$_ = $a; # untaint $_
	75
	76	$_ = uc($a); # taint $_
	77
	78	check_taint 15, $_;
	79
	80	/(\w)/; # taint $&, $`, $', $+, $1.
	81	check_taint 16, $&;
	82	check_taint 17, $`;
	83	check_taint 18, $';
	84	check_taint 19, $+;
	85	check_taint 20, $1;
	86	check_taint_not 21, $2;
87
88	/(.)/; # untaint $&, $`, $', $+, $1.
89	check_taint_not 22, $&;
90	check_taint_not 23, $`;
91	check_taint_not 24, $';
92	check_taint_not 25, $+;
93	check_taint_not 26, $1;
94	check_taint_not 27, $2;
95
96	/(\W)/; # taint $&, $`, $', $+, $1.
97	check_taint 28, $&;
98	check_taint 29, $`;
99	check_taint 30, $';
100	check_taint 31, $+;
101	check_taint 32, $1;
102	check_taint_not 33, $2;
103
104	/(\s)/; # taint $&, $`, $', $+, $1.
105	check_taint 34, $&;
106	check_taint 35, $`;
107	check_taint 36, $';
108	check_taint 37, $+;
109	check_taint 38, $1;
110	check_taint_not 39, $2;
111
112	/(\S)/; # taint $&, $`, $', $+, $1.
113	check_taint 40, $&;
114	check_taint 41, $`;
115	check_taint 42, $';
116	check_taint 43, $+;
117	check_taint 44, $1;
118	check_taint_not 45, $2;
119
120	$_ = $a; # untaint $_
121
122	check_taint_not 46, $_;
123
124	/(b)/; # this must not taint
125	check_taint_not 47, $&;
126	check_taint_not 48, $`;
127	check_taint_not 49, $';
128	check_taint_not 50, $+;
129	check_taint_not 51, $1;
130	check_taint_not 52, $2;
131
132	$_ = $a; # untaint $_
133
134	check_taint_not 53, $_;
135
136	$b = uc($a); # taint $b
137	s/(.+)/$b/; # this must taint only the $_
138
139	check_taint 54, $_;
140	check_taint_not 55, $&;
141	check_taint_not 56, $`;
142	check_taint_not 57, $';
143	check_taint_not 58, $+;
144	check_taint_not 59, $1;
145	check_taint_not 60, $2;
146
147	$_ = $a; # untaint $_
148
149	s/(.+)/b/; # this must not taint
150	check_taint_not 61, $_;
151	check_taint_not 62, $&;
152	check_taint_not 63, $`;
153	check_taint_not 64, $';
154	check_taint_not 65, $+;
155	check_taint_not 66, $1;
156	check_taint_not 67, $2;
157
158	$b = $a; # untaint $b
159
160	($b = $a) =~ s/\w/$&/;
161	check_taint 68, $b; # $b should be tainted.
162	check_taint_not 69, $a; # $a should be not.
163
164	$_ = $a; # untaint $_
165
166	s/(\w)/\l$1/; # this must taint
167	check_taint 70, $_;
168	check_taint 71, $&;
169	check_taint 72, $`;
170	check_taint 73, $';
171	check_taint 74, $+;
172	check_taint 75, $1;
173	check_taint_not 76, $2;
174
175	$_ = $a; # untaint $_
176
177	s/(\w)/\L$1/; # this must taint
178	check_taint 77, $_;
179	check_taint 78, $&;
180	check_taint 79, $`;
181	check_taint 80, $';
182	check_taint 81, $+;
183	check_taint 82, $1;
184	check_taint_not 83, $2;
185
186	$_ = $a; # untaint $_
187
188	s/(\w)/\u$1/; # this must taint
189	check_taint 84, $_;
190	check_taint 85, $&;
191	check_taint 86, $`;
192	check_taint 87, $';
193	check_taint 88, $+;
194	check_taint 89, $1;
195	check_taint_not 90, $2;
196
197	$_ = $a; # untaint $_
198
199	s/(\w)/\U$1/; # this must taint
200	check_taint 91, $_;
201	check_taint 92, $&;
202	check_taint 93, $`;
203	check_taint 94, $';
204	check_taint 95, $+;
205	check_taint 96, $1;
206	check_taint_not 97, $2;
207
208	# After all this tainting $a should be cool.
209
210	check_taint_not 98, $a;
211
212	# I think we've seen quite enough of taint.
213	# Let us do some real locale work now,
214	# unless setlocale() is missing (i.e. minitest).
215
216	exit unless $have_setlocale;
217
218	sub getalnum {
219	sort grep /\w/, map { chr } 0..255
220	}
221
222	sub locatelocale ($$@) {
223	my ($lcall, $alnum, @try) = @_;
224
225	undef $$lcall;
226
227	for (@try) {
228	local $^W = 0; # suppress "Subroutine LC_ALL redefined"
229	if (setlocale(&LC_ALL, $_)) {
230	$$lcall = $_;
231	@$alnum = &getalnum;
232	last;
233	}
234	}
235
236	@$alnum = () unless (defined $$lcall);
237	}
238
239	# Find some default locale
240
241	locatelocale(\$Locale, \@Locale, qw(C POSIX));
242
243	# Find some English locale
244
245	locatelocale(\$English, \@English,
246	qw(en_US.ISO8859-1 en_GB.ISO8859-1
247	en en_US en_UK en_IE en_CA en_AU en_NZ
248	english english.iso88591
249	american american.iso88591
250	british british.iso88591
251	));
252
253	# Find some German locale
254
255	locatelocale(\$German, \@German,
256	qw(de_DE.ISO8859-1 de_AT.ISO8859-1 de_CH.ISO8859-1
257	de de_DE de_AT de_CH
258	german german.iso88591));
259
260	# Find some French locale
261
262	locatelocale(\$French, \@French,
263	qw(fr_FR.ISO8859-1 fr_BE.ISO8859-1 fr_CA.ISO8859-1 fr_CH.ISO8859-1
264	fr fr_FR fr_BE fr_CA fr_CH
265	french french.iso88591));
266
267	# Find some Spanish locale
268
269	locatelocale(\$Spanish, \@Spanish,
270	qw(es_AR.ISO8859-1 es_BO.ISO8859-1 es_CL.ISO8859-1
271	es_CO.ISO8859-1 es_CR.ISO8859-1 es_EC.ISO8859-1
272	es_ES.ISO8859-1 es_GT.ISO8859-1 es_MX.ISO8859-1
273	es_NI.ISO8859-1 es_PA.ISO8859-1 es_PE.ISO8859-1
274	es_PY.ISO8859-1 es_SV.ISO8859-1 es_UY.ISO8859-1 es_VE.ISO8859-1
275	es es_AR es_BO es_CL
276	es_CO es_CR es_EC
277	es_ES es_GT es_MX
278	es_NI es_PA es_PE
279	es_PY es_SV es_UY es_VE
280	spanish spanish.iso88591));
281
282	# Select the largest of the alpha(num)bets.
283
284	($Locale, @Locale) = ($English, @English)
285	if (length(@English) > length(@Locale));
286	($Locale, @Locale) = ($German, @German)
287	if (length(@German) > length(@Locale));
288	($Locale, @Locale) = ($French, @French)
289	if (length(@French) > length(@Locale));
290	($Locale, @Locale) = ($Spanish, @Spanish)
291	if (length(@Spanish) > length(@Locale));
292
293	print "# Locale = $Locale\n";
294	print "# Alnum_ = @Locale\n";
295
296	{
297	local $^W = 0;
298	setlocale(&LC_ALL, $Locale);
299	}
300
301	{
302	my $i = 0;
303
304	for (@Locale) {
305	$iLocale{$_} = $i++;
306	}
307	}
308
309	# Sieve the uppercase and the lowercase.
310
311	for (@Locale) {
312	if (/[^\d_]/) { # skip digits and the _
313	if (lc eq $_) {
314	$UPPER{$_} = uc;
315	} else {
316	$lower{$_} = lc;
317	}
318	}
319	}
320
8ebc5c01	321	# Find the alphabets that are not alphabets in the default locale.
	322
	323	{
	324	no locale;
	325
	326	for (keys %UPPER, keys %lower) {
	327	push(@Neoalpha, $_) if (/\W/);
	328	}
	329	}
	330
	331	@Neoalpha = sort @Neoalpha;
	332
	333	# Test \w.
	334
	335	{
	336	my $word = join('', @Neoalpha);
	337
	338	$word =~ /^(\w*)$/;
	339
	340	print 'not ' if ($1 ne $word);
	341	}
9fc9f3bf	342	print "ok 99\n";
8ebc5c01	343
	344	# Find places where the collation order differs from the default locale.
	345
9fc9f3bf	346	print "# testing 100\n";
8ebc5c01	347	{
	348	my (@k, $i, $j, @d);
	349
	350	{
	351	no locale;
	352
	353	@k = sort (keys %UPPER, keys %lower);
	354	}
	355
	356	for ($i = 0; $i < @k; $i++) {
	357	for ($j = $i + 1; $j < @k; $j++) {
	358	if ($iLocale{$k[$j]} < $iLocale{$k[$i]}) {
	359	push(@d, [$k[$j], $k[$i]]);
	360	}
	361	}
	362	}
	363
	364	# Cross-check those places.
	365
	366	for (@d) {
	367	($i, $j) = @$_;
	368	if ($i gt $j) {
9fc9f3bf	369	print "# failed 100 at:\n";
8ebc5c01	370	print "# i = $i, j = $j, i ",
	371	$i le $j ? 'le' : 'gt', " j\n";
	372	print 'not ';
	373	last;
	374	}
	375	}
	376	}
9fc9f3bf	377	print "ok 100\n";
8ebc5c01	378
	379	# Cross-check whole character set.
	380
9fc9f3bf	381	print "# testing 101\n";
8ebc5c01	382	for (map { chr } 0..255) {
	383	if (/\w/ and /\W/) { print 'not '; last }
	384	if (/\d/ and /\D/) { print 'not '; last }
	385	if (/\s/ and /\S/) { print 'not '; last }
	386	if (/\w/ and /\D/ and not /_/ and
	387	not (exists $UPPER{$_} or exists $lower{$_})) {
9fc9f3bf	388	print "# failed 101 at:\n";
774d564b	389	print "# ", ord($_), " '$_'\n";
8ebc5c01	390	print 'not ';
	391	last;
	392	}
	393	}
9fc9f3bf	394	print "ok 101\n";
8ebc5c01	395
	396	# The @Locale should be internally consistent.
	397
9fc9f3bf	398	print "# testing 102\n";
8ebc5c01	399	{
774d564b	400	my ($from, $to, $lesser, $greater, @test, %test, $test);
8ebc5c01	401
	402	for (0..9) {
	403	# Select a slice.
	404	$from = int(($_*@Locale)/10);
	405	$to = $from + int(@Locale/10);
	406	$to = $#Locale if ($to > $#Locale);
	407	$lesser = join('', @Locale[$from..$to]);
	408	# Select a slice one character on.
	409	$from++; $to++;
	410	$to = $#Locale if ($to > $#Locale);
	411	$greater = join('', @Locale[$from..$to]);
774d564b	412	@test =
	413	(
	414	'not ($lesser lt $greater)', # 0
	415	'not ($lesser le $greater)', # 1
	416	'not ($lesser ne $greater)', # 2
	417	' ($lesser eq $greater)', # 3
	418	' ($lesser ge $greater)', # 4
	419	' ($lesser gt $greater)', # 5
	420	' ($greater lt $lesser )', # 6
	421	' ($greater le $lesser )', # 7
	422	'not ($greater ne $lesser )', # 8
	423	' ($greater eq $lesser )', # 9
	424	'not ($greater ge $lesser )', # 10
	425	'not ($greater gt $lesser )', # 11
	426	# Well, these two are sort of redundant
	427	# because @Locale was derived using cmp.
	428	'not (($lesser cmp $greater) == -1)', # 12
	429	'not (($greater cmp $lesser ) == 1)' # 13
	430	);
	431	@test{@test} = 0 x @test;
	432	$test = 0;
	433	for my $ti (@test) { $test{$ti} = eval $ti ; $test \|\|= $test{$ti} }
	434	if ($test) {
9fc9f3bf	435	print "# failed 102 at:\n";
774d564b	436	print "# lesser = '$lesser'\n";
	437	print "# greater = '$greater'\n";
	438	print "# (greater) from = $from, to = $to\n";
	439	for my $ti (@test) {
	440	printf("# %-40s %-4s", $ti,
	441	$test{$ti} ? 'FAIL' : 'ok');
	442	if ($ti =~ /\(\.(\$.+ +cmp +\$[^\)]+)\.\)/) {
	443	printf("(%s == %4d)", $1, eval $1);
	444	}
	445	print "\n";
	446	}
	447
8ebc5c01	448	print 'not ';
	449	last;
	450	}
	451	}
	452	}
9fc9f3bf	453	print "ok 102\n";