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1 | # $Id: enc_utf8.t,v 1.3 2003/02/20 14:42:34 dankogai Exp $ |
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2 | # This is the twin of enc_eucjp.t . |
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3 | |
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4 | BEGIN { |
5 | require Config; import Config; |
6 | if ($Config{'extensions'} !~ /\bEncode\b/) { |
7 | print "1..0 # Skip: Encode was not built\n"; |
8 | exit 0; |
9 | } |
10 | unless (find PerlIO::Layer 'perlio') { |
11 | print "1..0 # Skip: PerlIO was not built\n"; |
12 | exit 0; |
13 | } |
14 | if (ord("A") == 193) { |
15 | print "1..0 # encoding pragma does not support EBCDIC platforms\n"; |
16 | exit(0); |
17 | } |
18 | } |
19 | |
20 | use encoding 'utf8'; |
21 | |
22 | my @c = (127, 128, 255, 256); |
23 | |
24 | print "1.." . (scalar @c + 1) . "\n"; |
25 | |
26 | my @f; |
27 | |
28 | for my $i (0..$#c) { |
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29 | my $file = filename("f$i"); |
30 | push @f, $file; |
31 | open(F, ">$file") or die "$0: failed to open '$file' for writing: $!"; |
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32 | binmode(F, ":utf8"); |
33 | print F chr($c[$i]); |
34 | close F; |
35 | } |
36 | |
37 | my $t = 1; |
38 | |
39 | for my $i (0..$#c) { |
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40 | my $file = filename("f$i"); |
41 | open(F, "<$file") or die "$0: failed to open '$file' for reading: $!"; |
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42 | binmode(F, ":utf8"); |
43 | my $c = <F>; |
44 | my $o = ord($c); |
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45 | print $o == $c[$i] ? "ok $t - utf8 I/O $c[$i]\n" : "not ok $t - utf8 I/O $c[$i]: $o != $c[$i]\n"; |
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46 | $t++; |
47 | } |
48 | |
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49 | my $f = filename("f" . @f); |
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50 | |
51 | push @f, $f; |
52 | open(F, ">$f") or die "$0: failed to open '$f' for writing: $!"; |
53 | binmode(F, ":raw"); # Output raw bytes. |
54 | print F chr(128); # Output illegal UTF-8. |
55 | close F; |
56 | open(F, $f) or die "$0: failed to open '$f' for reading: $!"; |
57 | binmode(F, ":encoding(utf-8)"); |
58 | { |
59 | local $^W = 1; |
60 | local $SIG{__WARN__} = sub { $a = shift }; |
61 | eval { <F> }; # This should get caught. |
62 | } |
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63 | close F; |
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64 | print $a =~ qr{^utf8 "\\x80" does not map to Unicode} ? |
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65 | "ok $t - illegal utf8 input\n" : "not ok $t - illegal utf8 input: a = " . unpack("H*", $a) . "\n"; |
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66 | |
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67 | # On VMS temporary file names like "f0." may be more readable than "f0" since |
68 | # "f0" could be a logical name pointing elsewhere. |
69 | sub filename { |
70 | my $name = shift; |
71 | $name .= '.' if $^O eq 'VMS'; |
72 | return $name; |
73 | } |
74 | |
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75 | END { |
76 | 1 while unlink @f; |
77 | } |