6 unless (exists $open::layers{'perlio'}) {
7 print "1..0 # Skip: not perlio\n";
12 no utf8; # so that the naked 8-bit chars won't gripe under use utf8
16 if (ord('A') == 193) { $total_tests = 24; } # EBCDIC platforms do not warn on UTF-8
17 print "1..$total_tests\n";
19 open(F,"+>:utf8",'a');
20 print F chr(0x100).'£';
21 print '#'.tell(F)."\n";
22 print "not " unless tell(F) == 4;
25 print '#'.tell(F)."\n";
26 print "not " unless tell(F) >= 5;
29 print "not " unless getc(F) eq chr(0x100);
31 print "not " unless getc(F) eq "£";
33 print "not " unless getc(F) eq "\n";
38 if (ord('A') == 193) { $chr = chr(0x8c); } # EBCDIC
39 print "not " unless getc(F) eq $chr;
42 if (ord('A') == 193) { $chr = chr(0x41); } # EBCDIC
43 print "not " unless getc(F) eq $chr;
46 if (ord('A') == 193) { $chr = chr(0x80); } # EBCDIC
47 print "not " unless getc(F) eq $chr;
50 if (ord('A') == 193) { $chr = chr(0x44); } # EBCDIC
51 print "not " unless getc(F) eq $chr;
53 print "not " unless getc(F) eq "\n";
57 print "not " unless scalar(<F>) eq "\x{100}£\n";
61 $count = read(F,$buf,2,1);
62 print "not " unless $count == 2;
64 print "not " unless $buf eq "\x{200}\x{100}£";
69 $a = chr(300); # This *is* UTF-encoded
70 $b = chr(130); # This is not.
72 open F, ">:utf8", 'a' or die $!;
76 open F, "<:utf8", 'a' or die $!;
79 print "not " unless $x eq chr(300);
82 open F, "a" or die $!; # Not UTF
85 $chr = chr(196).chr(172);
86 if (ord('A') == 193) { $chr = chr(141).chr(83); } # EBCDIC
87 print "not " unless $x eq $chr;
91 open F, ">:utf8", 'a' or die $!;
92 binmode(F); # we write a "\n" and then tell() - avoid CRLF issues.
96 { use bytes; $y = length($a);}
97 print "not " unless $x == $y;
101 { # Check byte length of $b
102 use bytes; my $y = length($b);
103 print "not " unless $y == 1;
107 print F $b,"\n"; # Don't upgrades $b
109 { # Check byte length of $b
110 use bytes; my $y = length($b);
111 print "not ($y) " unless $y == 1;
116 { use bytes; if (ord('A')==193){$y += 2;}else{$y += 3;}} # EBCDIC ASCII
117 print "not ($x,$y) " unless $x == $y;
123 open F, "a" or die $!; # Not UTF
126 $chr = v196.172.194.130;
127 if (ord('A') == 193) { $chr = v141.83.130; } # EBCDIC
128 printf "not (%vd) ", $x unless $x eq $chr;
131 open F, "<:utf8", "a" or die $!;
135 printf "not (%vd) ", $x unless $x eq chr(300).chr(130);
138 # Now let's make it suffer.
139 open F, ">", "a" or die $!;
141 eval {local $SIG{__WARN__} = sub { $w = $_[0] }; print F $a; };
142 print "not " if ($@ || $w !~ /Wide character in print/i);
146 # Hm. Time to get more evil.
147 open F, ">:utf8", "a" or die $!;
149 binmode(F, ":bytes");
150 print F chr(130)."\n";
153 open F, "<", "a" or die $!;
156 if (ord('A') == 193) { $chr = v141.83.130; } # EBCDIC
157 print "not " unless $x eq $chr;
161 open F, ">:utf8", "a" or die $!;
164 open F, ">>", "a" or die $!;
165 print F chr(130)."\n";
168 open F, "<", "a" or die $!;
170 print "not " unless $x eq $chr;
173 # Now we have a deformed file.
174 open F, "<:utf8", "a" or die $!;
176 { local $SIG{__WARN__} = sub { print "ok 25\n"; };
177 eval { sprintf "%vd\n", $x; }