2 # $Id: Unicode.t,v 1.5 2002/04/08 14:17:19 dankogai Exp $
4 # This script is written entirely in ASCII, even though quoted literals
5 # do include non-BMP unicode characters -- Are you happy, jhi?
9 require Config; import Config;
10 if ($Config{'extensions'} !~ /\bEncode\b/) {
11 print "1..0 # Skip: Encode was not built\n";
14 # should work without perlio
15 # unless (find PerlIO::Layer 'perlio') {
16 # print "1..0 # Skip: PerlIO was not built\n";
19 if (ord("A") == 193) {
20 print "1..0 # Skip: EBCDIC\n";
27 #use Test::More 'no_plan';
28 use Test::More tests => 22;
29 use Encode qw(encode decode);
33 # http://www.unicode.org/unicode/reports/tr19/
36 my $nasty = "\x{004D}\x{0061}\x{1abcd}";
37 my $fallback = "\x{004D}\x{0061}\x{fffd}";
39 #hi: (0x1abcd - 0x10000) / 0x400 + 0xD800 = 0xd82a
40 #lo: (0x1abcd - 0x10000) % 0x400 + 0xDC00 = 0xdfcd
43 pack("C*", map {hex($_)} qw<00 4D 00 61 d8 2a df cd>);
45 pack("C*", map {hex($_)} qw<4D 00 61 00 2a d8 cd df>);
47 pack("C*", map {hex($_)} qw<00 4D 00 61 ff fd>);
49 pack("C*", map {hex($_)} qw<4D 00 61 00 fd ff>);
51 pack("C*", map {hex($_)} qw<00 00 00 4D 00 00 00 61 00 01 ab cd>);
53 pack("C*", map {hex($_)} qw<4D 00 00 00 61 00 00 00 cd ab 01 00>);
55 my $n_16bb = pack('n', 0xFeFF) . $n_16be;
56 my $n_16lb = pack('v', 0xFeFF) . $n_16le;
57 my $n_32bb = pack('N', 0xFeFF) . $n_32be;
58 my $n_32lb = pack('V', 0xFeFF) . $n_32le;
60 is($n_16be, encode('UTF-16BE', $nasty), qq{encode UTF-16BE});
61 is($n_16le, encode('UTF-16LE', $nasty), qq{encode UTF-16LE});
62 is($n_32be, encode('UTF-32BE', $nasty), qq{encode UTF-32BE});
63 is($n_32le, encode('UTF-32LE', $nasty), qq{encode UTF-16LE});
65 is($nasty, decode('UTF-16BE', $n_16be), qq{decode UTF-16BE});
66 is($nasty, decode('UTF-16LE', $n_16le), qq{decode UTF-16LE});
67 is($nasty, decode('UTF-32BE', $n_32be), qq{decode UTF-32BE});
68 is($nasty, decode('UTF-32LE', $n_32le), qq{decode UTF-32LE});
70 is($n_16bb, encode('UTF-16', $nasty), qq{encode UTF-16});
71 is($n_32bb, encode('UTF-32', $nasty), qq{encode UTF-32});
72 is($nasty, decode('UTF-16', $n_16bb), qq{decode UTF-16, bom=be});
73 is($nasty, decode('UTF-16', $n_16lb), qq{decode UTF-16, bom=le});
74 is($nasty, decode('UTF-32', $n_32bb), qq{decode UTF-32, bom=be});
75 is($nasty, decode('UTF-32', $n_32lb), qq{decode UTF-32, bom=le});
77 is(decode('UCS-2BE', $n_16be), $fallback, "decode UCS-2BE: fallback");
78 is(decode('UCS-2LE', $n_16le), $fallback, "decode UCS-2LE: fallback");
79 eval { decode('UCS-2BE', $n_16be, 1) };
80 ok($@=~/^UCS-2BE:/, "decode UCS-2BE: exception");
81 eval { decode('UCS-2LE', $n_16le, 1) };
82 ok($@=~/^UCS-2LE:/, "decode UCS-2LE: exception");
83 is(encode('UCS-2BE', $nasty), $f_16be, "encode UCS-2BE: fallback");
84 is(encode('UCS-2LE', $nasty), $f_16le, "encode UCS-2LE: fallback");
85 eval { encode('UCS-2BE', $nasty, 1) };
86 ok($@=~/^UCS-2BE:/, "encode UCS-2BE: exception");
87 eval { encode('UCS-2LE', $nasty, 1) };
88 ok($@=~/^UCS-2LE:/, "encode UCS-2LE: exception");