Commit | Line | Data |
92331800 |
1 | #!perl -w |
2 | |
3 | BEGIN { |
4 | if ($ENV{'PERL_CORE'}){ |
5 | chdir 't'; |
6 | @INC = '../lib'; |
7 | } |
8 | } |
9 | |
ce399ba6 |
10 | use Test::More tests => 208; |
92331800 |
11 | |
ec9af7d4 |
12 | package UTF8Toggle; |
92331800 |
13 | use strict; |
14 | |
12abf4f0 |
15 | use overload '""' => 'stringify', fallback => 1; |
92331800 |
16 | |
17 | sub new { |
18 | my $class = shift; |
676f44e7 |
19 | my $value = shift; |
20 | my $state = shift||0; |
21 | return bless [$value, $state], $class; |
92331800 |
22 | } |
23 | |
24 | sub stringify { |
25 | my $self = shift; |
26 | $self->[1] = ! $self->[1]; |
27 | if ($self->[1]) { |
28 | utf8::downgrade($self->[0]); |
29 | } else { |
30 | utf8::upgrade($self->[0]); |
31 | } |
32 | $self->[0]; |
33 | } |
34 | |
35 | package main; |
36 | |
37 | # Bug 34297 |
38 | foreach my $t ("ASCII", "B\366se") { |
39 | my $length = length $t; |
40 | |
ec9af7d4 |
41 | my $u = UTF8Toggle->new($t); |
92331800 |
42 | is (length $u, $length, "length of '$t'"); |
43 | is (length $u, $length, "length of '$t'"); |
44 | is (length $u, $length, "length of '$t'"); |
45 | is (length $u, $length, "length of '$t'"); |
46 | } |
ec9af7d4 |
47 | |
6e08b83d |
48 | my $u = UTF8Toggle->new("\311"); |
49 | my $lc = lc $u; |
50 | is (length $lc, 1); |
bce8aa37 |
51 | is ($lc, "\311", "E acute -> e acute"); |
6e08b83d |
52 | $lc = lc $u; |
53 | is (length $lc, 1); |
bce8aa37 |
54 | is ($lc, "\351", "E acute -> e acute"); |
6e08b83d |
55 | $lc = lc $u; |
56 | is (length $lc, 1); |
bce8aa37 |
57 | is ($lc, "\311", "E acute -> e acute"); |
6e08b83d |
58 | |
59 | $u = UTF8Toggle->new("\351"); |
60 | my $uc = uc $u; |
61 | is (length $uc, 1); |
bce8aa37 |
62 | is ($uc, "\351", "e acute -> E acute"); |
6e08b83d |
63 | $uc = uc $u; |
64 | is (length $uc, 1); |
bce8aa37 |
65 | is ($uc, "\311", "e acute -> E acute"); |
6e08b83d |
66 | $uc = uc $u; |
67 | is (length $uc, 1); |
bce8aa37 |
68 | is ($uc, "\351", "e acute -> E acute"); |
6e08b83d |
69 | |
70 | $u = UTF8Toggle->new("\311"); |
71 | $lc = lcfirst $u; |
72 | is (length $lc, 1); |
bce8aa37 |
73 | is ($lc, "\311", "E acute -> e acute"); |
6e08b83d |
74 | $lc = lcfirst $u; |
75 | is (length $lc, 1); |
bce8aa37 |
76 | is ($lc, "\351", "E acute -> e acute"); |
6e08b83d |
77 | $lc = lcfirst $u; |
78 | is (length $lc, 1); |
bce8aa37 |
79 | is ($lc, "\311", "E acute -> e acute"); |
6e08b83d |
80 | |
81 | $u = UTF8Toggle->new("\351"); |
82 | $uc = ucfirst $u; |
83 | is (length $uc, 1); |
bce8aa37 |
84 | is ($uc, "\351", "e acute -> E acute"); |
6e08b83d |
85 | $uc = ucfirst $u; |
86 | is (length $uc, 1); |
bce8aa37 |
87 | is ($uc, "\311", "e acute -> E acute"); |
6e08b83d |
88 | $uc = ucfirst $u; |
89 | is (length $uc, 1); |
bce8aa37 |
90 | is ($uc, "\351", "e acute -> E acute"); |
6e08b83d |
91 | |
ec9af7d4 |
92 | my $have_setlocale = 0; |
93 | eval { |
94 | require POSIX; |
95 | import POSIX ':locale_h'; |
96 | $have_setlocale++; |
97 | }; |
98 | |
99 | SKIP: { |
100 | if (!$have_setlocale) { |
6e08b83d |
101 | skip "No setlocale", 24; |
ec9af7d4 |
102 | } elsif (!setlocale(&POSIX::LC_ALL, "en_GB.ISO8859-1")) { |
6e08b83d |
103 | skip "Could not setlocale to en_GB.ISO8859-1", 24; |
c1289dd7 |
104 | } elsif ($^O eq 'dec_osf' || $^O eq 'VMS') { |
bce8aa37 |
105 | skip "$^O has broken en_GB.ISO8859-1 locale", 24; |
ec9af7d4 |
106 | } else { |
107 | use locale; |
108 | my $u = UTF8Toggle->new("\311"); |
109 | my $lc = lc $u; |
110 | is (length $lc, 1); |
bce8aa37 |
111 | is ($lc, "\351", "E acute -> e acute"); |
ec9af7d4 |
112 | $lc = lc $u; |
113 | is (length $lc, 1); |
bce8aa37 |
114 | is ($lc, "\351", "E acute -> e acute"); |
6e08b83d |
115 | $lc = lc $u; |
116 | is (length $lc, 1); |
bce8aa37 |
117 | is ($lc, "\351", "E acute -> e acute"); |
67306194 |
118 | |
119 | $u = UTF8Toggle->new("\351"); |
120 | my $uc = uc $u; |
121 | is (length $uc, 1); |
bce8aa37 |
122 | is ($uc, "\311", "e acute -> E acute"); |
67306194 |
123 | $uc = uc $u; |
124 | is (length $uc, 1); |
bce8aa37 |
125 | is ($uc, "\311", "e acute -> E acute"); |
6e08b83d |
126 | $uc = uc $u; |
127 | is (length $uc, 1); |
bce8aa37 |
128 | is ($uc, "\311", "e acute -> E acute"); |
d54190f6 |
129 | |
130 | $u = UTF8Toggle->new("\311"); |
131 | $lc = lcfirst $u; |
132 | is (length $lc, 1); |
bce8aa37 |
133 | is ($lc, "\351", "E acute -> e acute"); |
d54190f6 |
134 | $lc = lcfirst $u; |
135 | is (length $lc, 1); |
bce8aa37 |
136 | is ($lc, "\351", "E acute -> e acute"); |
6e08b83d |
137 | $lc = lcfirst $u; |
138 | is (length $lc, 1); |
bce8aa37 |
139 | is ($lc, "\351", "E acute -> e acute"); |
d54190f6 |
140 | |
141 | $u = UTF8Toggle->new("\351"); |
142 | $uc = ucfirst $u; |
143 | is (length $uc, 1); |
bce8aa37 |
144 | is ($uc, "\311", "e acute -> E acute"); |
d54190f6 |
145 | $uc = ucfirst $u; |
146 | is (length $uc, 1); |
bce8aa37 |
147 | is ($uc, "\311", "e acute -> E acute"); |
6e08b83d |
148 | $uc = ucfirst $u; |
149 | is (length $uc, 1); |
bce8aa37 |
150 | is ($uc, "\311", "e acute -> E acute"); |
ec9af7d4 |
151 | } |
152 | } |
676f44e7 |
153 | |
154 | my $tmpfile = 'overload.tmp'; |
155 | |
c9cb0f41 |
156 | foreach my $operator ('print', 'syswrite', 'syswrite len', 'syswrite off', |
157 | 'syswrite len off') { |
676f44e7 |
158 | foreach my $layer ('', ':utf8') { |
159 | open my $fh, "+>$layer", $tmpfile or die $!; |
c9cb0f41 |
160 | my $pad = $operator =~ /\boff\b/ ? "\243" : ""; |
161 | my $trail = $operator =~ /\blen\b/ ? "!" : ""; |
162 | my $u = UTF8Toggle->new("$pad\311\n$trail"); |
163 | my $l = UTF8Toggle->new("$pad\351\n$trail", 1); |
164 | if ($operator eq 'print') { |
b3c6e229 |
165 | no warnings 'utf8'; |
c9cb0f41 |
166 | print $fh $u; |
167 | print $fh $u; |
168 | print $fh $u; |
169 | print $fh $l; |
170 | print $fh $l; |
171 | print $fh $l; |
172 | } elsif ($operator eq 'syswrite') { |
173 | syswrite $fh, $u; |
174 | syswrite $fh, $u; |
175 | syswrite $fh, $u; |
176 | syswrite $fh, $l; |
177 | syswrite $fh, $l; |
178 | syswrite $fh, $l; |
179 | } elsif ($operator eq 'syswrite len') { |
180 | syswrite $fh, $u, 2; |
181 | syswrite $fh, $u, 2; |
182 | syswrite $fh, $u, 2; |
183 | syswrite $fh, $l, 2; |
184 | syswrite $fh, $l, 2; |
185 | syswrite $fh, $l, 2; |
186 | } elsif ($operator eq 'syswrite off' |
187 | || $operator eq 'syswrite len off') { |
188 | syswrite $fh, $u, 2, 1; |
189 | syswrite $fh, $u, 2, 1; |
190 | syswrite $fh, $u, 2, 1; |
191 | syswrite $fh, $l, 2, 1; |
192 | syswrite $fh, $l, 2, 1; |
193 | syswrite $fh, $l, 2, 1; |
194 | } else { |
195 | die $operator; |
196 | } |
676f44e7 |
197 | |
198 | seek $fh, 0, 0 or die $!; |
199 | my $line; |
200 | chomp ($line = <$fh>); |
201 | is ($line, "\311", "$operator $layer"); |
202 | chomp ($line = <$fh>); |
203 | is ($line, "\311", "$operator $layer"); |
204 | chomp ($line = <$fh>); |
205 | is ($line, "\311", "$operator $layer"); |
206 | chomp ($line = <$fh>); |
207 | is ($line, "\351", "$operator $layer"); |
208 | chomp ($line = <$fh>); |
209 | is ($line, "\351", "$operator $layer"); |
210 | chomp ($line = <$fh>); |
211 | is ($line, "\351", "$operator $layer"); |
212 | |
213 | close $fh or die $!; |
214 | unlink $tmpfile or die $!; |
215 | } |
216 | } |
217 | |
73ee8be2 |
218 | my $little = "\243\243"; |
219 | my $big = " \243 $little ! $little ! $little \243 "; |
220 | my $right = rindex $big, $little; |
221 | my $right1 = rindex $big, $little, 11; |
222 | my $left = index $big, $little; |
223 | my $left1 = index $big, $little, 4; |
224 | |
225 | cmp_ok ($right, ">", $right1, "Sanity check our rindex tests"); |
226 | cmp_ok ($left, "<", $left1, "Sanity check our index tests"); |
227 | |
228 | foreach my $b ($big, UTF8Toggle->new($big)) { |
229 | foreach my $l ($little, UTF8Toggle->new($little), |
230 | UTF8Toggle->new($little, 1)) { |
231 | is (rindex ($b, $l), $right, "rindex"); |
232 | is (rindex ($b, $l), $right, "rindex"); |
233 | is (rindex ($b, $l), $right, "rindex"); |
234 | |
235 | is (rindex ($b, $l, 11), $right1, "rindex 11"); |
236 | is (rindex ($b, $l, 11), $right1, "rindex 11"); |
237 | is (rindex ($b, $l, 11), $right1, "rindex 11"); |
238 | |
239 | is (index ($b, $l), $left, "index"); |
240 | is (index ($b, $l), $left, "index"); |
241 | is (index ($b, $l), $left, "index"); |
242 | |
243 | is (index ($b, $l, 4), $left1, "index 4"); |
244 | is (index ($b, $l, 4), $left1, "index 4"); |
245 | is (index ($b, $l, 4), $left1, "index 4"); |
246 | } |
247 | } |
676f44e7 |
248 | |
12abf4f0 |
249 | my $bits = "\311"; |
250 | foreach my $pieces ($bits, UTF8Toggle->new($bits)) { |
251 | like ($bits ^ $pieces, qr/\A\0+\z/, "something xor itself is zeros"); |
252 | like ($bits ^ $pieces, qr/\A\0+\z/, "something xor itself is zeros"); |
253 | like ($bits ^ $pieces, qr/\A\0+\z/, "something xor itself is zeros"); |
254 | |
255 | like ($pieces ^ $bits, qr/\A\0+\z/, "something xor itself is zeros"); |
256 | like ($pieces ^ $bits, qr/\A\0+\z/, "something xor itself is zeros"); |
257 | like ($pieces ^ $bits, qr/\A\0+\z/, "something xor itself is zeros"); |
258 | } |
259 | |
ce399ba6 |
260 | foreach my $value ("\243", UTF8Toggle->new("\243")) { |
261 | is (pack ("A/A", $value), pack ("A/A", "\243"), |
262 | "pack copes with overloading"); |
263 | is (pack ("A/A", $value), pack ("A/A", "\243")); |
264 | is (pack ("A/A", $value), pack ("A/A", "\243")); |
265 | } |
266 | |
676f44e7 |
267 | END { |
268 | 1 while -f $tmpfile and unlink $tmpfile || die "unlink '$tmpfile': $!"; |
269 | } |