BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
+ require './test.pl';
}
{
use bytes;
my $ordwide = ord($wide);
printf "# under use bytes ord(v256) = 0x%02x\n", $ordwide;
- if ($ordwide == 140) {
- print "1..0 # Skip: UTF-EBCDIC (not UTF-8) used here\n";
- exit 0;
- }
- elsif ($ordwide != 196) {
+ skip_all('UTF-EBCDIC (not UTF-8) used here') if $ordwide == 140;
+
+ if ($ordwide != 196) {
printf "# v256 starts with 0x%02x\n", $ordwide;
}
}
no utf8;
-print "1..78\n";
+foreach (<DATA>) {
+ if (/^(?:\d+(?:\.\d+)?)\s/ || /^#/) {
+ # print "# $_\n";
+ } elsif (my ($id, $okay, $Unicode, $byteslen, $hex, $charslen, $experr)
+ = /^(\d+\.\d+\.\d+[bu]?) # ID
+ \s+(y|n|N-?\d+) # expect to pass or fail
+ \s+([0-9a-f]{1,8}(?:,[0-9a-f]{1,8})*|-) # Unicode characters
+ \s+(\d+) # number of octets
+ \s+([0-9a-f]{2}(?::[0-9a-f]{2})*) # octets in hex
+ \s+(\d+|-) # number of characters
+ (?:\s+(.+))? # expected error (or comment)
+ $/x) {
+ my @hex = split(/:/, $hex);
+ is(scalar @hex, $byteslen, 'Amount of hex tallies with byteslen');
+ my $octets = join '', map {chr hex $_} @hex;
+ is(length $octets, $byteslen, 'Number of octets tallies with byteslen');
+ if ($okay eq 'y') {
+ my @chars = map {hex $_} split ',', $Unicode;
+ is(scalar @chars, $charslen, 'Amount of hex tallies with charslen');
+ my @got;
+ warning_is(sub {@got = unpack 'C0U*', $octets}, undef,
+ "No warnings expected for $id");
+ is("@got", "@chars", 'Got expected Unicode characters');
+ } elsif ($okay eq 'n') {
+ isnt($experr, '', "Expected warning for $id provided");
+ warnings_like(sub {unpack 'C0U*', $octets}, [qr/$experr/],
+ "Only expected warning for $id");
+ } elsif ($okay !~ /^N(-?\d+)/) {
+ is($okay, 'n', "Confused test description for $id");
+ } else {
+ my $expect = $1;
+ my @warnings;
-my $test = 1;
+ {
+ local $SIG{__WARN__} = sub {
+ print "# $id: @_";
+ push @warnings, "@_";
+ };
+ unpack 'C0U*', $octets;
+ }
+
+ isnt($experr, '', "Expected first warning for $id provided");
+ like($warnings[0], qr/$experr/, "Expected first warning for $id seen");
+ local $::TODO;
+ if ($expect < 0) {
+ $expect = -$expect;
+ $::TODO = "Markus Kuhn states that $expect invalid sequences should be signalled";
+ }
+ is(scalar @warnings, $expect, "Expected number of warnings for $id seen");
+ }
+ } else {
+ fail("unknown format '$_'");
+ }
+}
+
+done_testing();
# This table is based on Markus Kuhn's UTF-8 Decode Stress Tester,
# http://www.cl.cam.ac.uk/~mgk25/ucs/examples/UTF-8-test.txt,
# version dated 2000-09-02.
-# We use the \x notation instead of raw binary bytes for \x00-\x1f\x7f-\xff
-# because e.g. many patch programs have issues with binary data.
-
-my @MK = split(/\n/, <<__EOMK__);
+__DATA__
1 Correct UTF-8
-1.1.1 y "\xce\xba\xe1\xbd\xb9\xcf\x83\xce\xbc\xce\xb5" - 11 ce:ba:e1:bd:b9:cf:83:ce:bc:ce:b5 5
+1.1.1 y 3ba,1f79,3c3,3bc,3b5 11 ce:ba:e1:bd:b9:cf:83:ce:bc:ce:b5 5
2 Boundary conditions
2.1 First possible sequence of certain length
-2.1.1 y "\x00" 0 1 00 1
-2.1.2 y "\xc2\x80" 80 2 c2:80 1
-2.1.3 y "\xe0\xa0\x80" 800 3 e0:a0:80 1
-2.1.4 y "\xf0\x90\x80\x80" 10000 4 f0:90:80:80 1
-2.1.5 y "\xf8\x88\x80\x80\x80" 200000 5 f8:88:80:80:80 1
-2.1.6 y "\xfc\x84\x80\x80\x80\x80" 4000000 6 fc:84:80:80:80:80 1
+2.1.1 y 0 1 00 1
+2.1.2 y 80 2 c2:80 1
+2.1.3 y 800 3 e0:a0:80 1
+2.1.4 y 10000 4 f0:90:80:80 1
+2.1.5 y 200000 5 f8:88:80:80:80 1
+2.1.6 y 4000000 6 fc:84:80:80:80:80 1
2.2 Last possible sequence of certain length
-2.2.1 y "\x7f" 7f 1 7f 1
-2.2.2 y "\xdf\xbf" 7ff 2 df:bf 1
-# The ffff is illegal unless UTF8_ALLOW_FFFF
-2.2.3 n "\xef\xbf\xbf" ffff 3 ef:bf:bf 1 character 0xffff
-2.2.4 y "\xf7\xbf\xbf\xbf" 1fffff 4 f7:bf:bf:bf 1
-2.2.5 y "\xfb\xbf\xbf\xbf\xbf" 3ffffff 5 fb:bf:bf:bf:bf 1
-2.2.6 y "\xfd\xbf\xbf\xbf\xbf\xbf" 7fffffff 6 fd:bf:bf:bf:bf:bf 1
+2.2.1 y 7f 1 7f 1
+2.2.2 y 7ff 2 df:bf 1
+# The ffff is legal by default since 872c91ae155f6880
+2.2.3 y ffff 3 ef:bf:bf 1 character 0xffff
+2.2.4 y 1fffff 4 f7:bf:bf:bf 1
+2.2.5 y 3ffffff 5 fb:bf:bf:bf:bf 1
+2.2.6 y 7fffffff 6 fd:bf:bf:bf:bf:bf 1
2.3 Other boundary conditions
-2.3.1 y "\xed\x9f\xbf" d7ff 3 ed:9f:bf 1
-2.3.2 y "\xee\x80\x80" e000 3 ee:80:80 1
-2.3.3 y "\xef\xbf\xbd" fffd 3 ef:bf:bd 1
-2.3.4 y "\xf4\x8f\xbf\xbf" 10ffff 4 f4:8f:bf:bf 1
-2.3.5 y "\xf4\x90\x80\x80" 110000 4 f4:90:80:80 1
+2.3.1 y d7ff 3 ed:9f:bf 1
+2.3.2 y e000 3 ee:80:80 1
+2.3.3 y fffd 3 ef:bf:bd 1
+2.3.4 y 10ffff 4 f4:8f:bf:bf 1
+2.3.5 y 110000 4 f4:90:80:80 1
3 Malformed sequences
3.1 Unexpected continuation bytes
-3.1.1 n "\x80" - 1 80 - unexpected continuation byte 0x80
-3.1.2 n "\xbf" - 1 bf - unexpected continuation byte 0xbf
-3.1.3 n "\x80\xbf" - 2 80:bf - unexpected continuation byte 0x80
-3.1.4 n "\x80\xbf\x80" - 3 80:bf:80 - unexpected continuation byte 0x80
-3.1.5 n "\x80\xbf\x80\xbf" - 4 80:bf:80:bf - unexpected continuation byte 0x80
-3.1.6 n "\x80\xbf\x80\xbf\x80" - 5 80:bf:80:bf:80 - unexpected continuation byte 0x80
-3.1.7 n "\x80\xbf\x80\xbf\x80\xbf" - 6 80:bf:80:bf:80:bf - unexpected continuation byte 0x80
-3.1.8 n "\x80\xbf\x80\xbf\x80\xbf\x80" - 7 80:bf:80:bf:80:bf:80 - unexpected continuation byte 0x80
-3.1.9 n "\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f\x90\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf" - 64 80:81:82:83:84:85:86:87:88:89:8a:8b:8c:8d:8e:8f:90:91:92:93:94:95:96:97:98:99:9a:9b:9c:9d:9e:9f:a0:a1:a2:a3:a4:a5:a6:a7:a8:a9:aa:ab:ac:ad:ae:af:b0:b1:b2:b3:b4:b5:b6:b7:b8:b9:ba:bb:bc:bd:be:bf - unexpected continuation byte 0x80
+3.1.1 n - 1 80 - unexpected continuation byte 0x80
+3.1.2 n - 1 bf - unexpected continuation byte 0xbf
+3.1.3 N2 - 2 80:bf - unexpected continuation byte 0x80
+3.1.4 N3 - 3 80:bf:80 - unexpected continuation byte 0x80
+3.1.5 N4 - 4 80:bf:80:bf - unexpected continuation byte 0x80
+3.1.6 N5 - 5 80:bf:80:bf:80 - unexpected continuation byte 0x80
+3.1.7 N6 - 6 80:bf:80:bf:80:bf - unexpected continuation byte 0x80
+3.1.8 N7 - 7 80:bf:80:bf:80:bf:80 - unexpected continuation byte 0x80
+3.1.9 N64 - 64 80:81:82:83:84:85:86:87:88:89:8a:8b:8c:8d:8e:8f:90:91:92:93:94:95:96:97:98:99:9a:9b:9c:9d:9e:9f:a0:a1:a2:a3:a4:a5:a6:a7:a8:a9:aa:ab:ac:ad:ae:af:b0:b1:b2:b3:b4:b5:b6:b7:b8:b9:ba:bb:bc:bd:be:bf - unexpected continuation byte 0x80
3.2 Lonely start characters
-3.2.1 n "\xc0 \xc1 \xc2 \xc3 \xc4 \xc5 \xc6 \xc7 \xc8 \xc9 \xca \xcb \xcc \xcd \xce \xcf \xd0 \xd1 \xd2 \xd3 \xd4 \xd5 \xd6 \xd7 \xd8 \xd9 \xda \xdb \xdc \xdd \xde \xdf " - 64 c0:20:c1:20:c2:20:c3:20:c4:20:c5:20:c6:20:c7:20:c8:20:c9:20:ca:20:cb:20:cc:20:cd:20:ce:20:cf:20:d0:20:d1:20:d2:20:d3:20:d4:20:d5:20:d6:20:d7:20:d8:20:d9:20:da:20:db:20:dc:20:dd:20:de:20:df:20 - unexpected non-continuation byte 0x20 after start byte 0xc0
-3.2.2 n "\xe0 \xe1 \xe2 \xe3 \xe4 \xe5 \xe6 \xe7 \xe8 \xe9 \xea \xeb \xec \xed \xee \xef " - 32 e0:20:e1:20:e2:20:e3:20:e4:20:e5:20:e6:20:e7:20:e8:20:e9:20:ea:20:eb:20:ec:20:ed:20:ee:20:ef:20 - unexpected non-continuation byte 0x20 after start byte 0xe0
-3.2.3 n "\xf0 \xf1 \xf2 \xf3 \xf4 \xf5 \xf6 \xf7 " - 16 f0:20:f1:20:f2:20:f3:20:f4:20:f5:20:f6:20:f7:20 - unexpected non-continuation byte 0x20 after start byte 0xf0
-3.2.4 n "\xf8 \xf9 \xfa \xfb " - 8 f8:20:f9:20:fa:20:fb:20 - unexpected non-continuation byte 0x20 after start byte 0xf8
-3.2.5 n "\xfc \xfd " - 4 fc:20:fd:20 - unexpected non-continuation byte 0x20 after start byte 0xfc
+3.2.1 N32 - 64 c0:20:c1:20:c2:20:c3:20:c4:20:c5:20:c6:20:c7:20:c8:20:c9:20:ca:20:cb:20:cc:20:cd:20:ce:20:cf:20:d0:20:d1:20:d2:20:d3:20:d4:20:d5:20:d6:20:d7:20:d8:20:d9:20:da:20:db:20:dc:20:dd:20:de:20:df:20 - unexpected non-continuation byte 0x20, immediately after start byte 0xc0
+3.2.2 N16 - 32 e0:20:e1:20:e2:20:e3:20:e4:20:e5:20:e6:20:e7:20:e8:20:e9:20:ea:20:eb:20:ec:20:ed:20:ee:20:ef:20 - unexpected non-continuation byte 0x20, immediately after start byte 0xe0
+3.2.3 N8 - 16 f0:20:f1:20:f2:20:f3:20:f4:20:f5:20:f6:20:f7:20 - unexpected non-continuation byte 0x20, immediately after start byte 0xf0
+3.2.4 N4 - 8 f8:20:f9:20:fa:20:fb:20 - unexpected non-continuation byte 0x20, immediately after start byte 0xf8
+3.2.5 N2 - 4 fc:20:fd:20 - unexpected non-continuation byte 0x20, immediately after start byte 0xfc
3.3 Sequences with last continuation byte missing
-3.3.1 n "\xc0" - 1 c0 - 1 byte, need 2
-3.3.2 n "\xe0\x80" - 2 e0:80 - 2 bytes, need 3
-3.3.3 n "\xf0\x80\x80" - 3 f0:80:80 - 3 bytes, need 4
-3.3.4 n "\xf8\x80\x80\x80" - 4 f8:80:80:80 - 4 bytes, need 5
-3.3.5 n "\xfc\x80\x80\x80\x80" - 5 fc:80:80:80:80 - 5 bytes, need 6
-3.3.6 n "\xdf" - 1 df - 1 byte, need 2
-3.3.7 n "\xef\xbf" - 2 ef:bf - 2 bytes, need 3
-3.3.8 n "\xf7\xbf\xbf" - 3 f7:bf:bf - 3 bytes, need 4
-3.3.9 n "\xfb\xbf\xbf\xbf" - 4 fb:bf:bf:bf - 4 bytes, need 5
-3.3.10 n "\xfd\xbf\xbf\xbf\xbf" - 5 fd:bf:bf:bf:bf - 5 bytes, need 6
+3.3.1 n - 1 c0 - 1 byte, need 2
+3.3.2 n - 2 e0:80 - 2 bytes, need 3
+3.3.3 n - 3 f0:80:80 - 3 bytes, need 4
+3.3.4 n - 4 f8:80:80:80 - 4 bytes, need 5
+3.3.5 n - 5 fc:80:80:80:80 - 5 bytes, need 6
+3.3.6 n - 1 df - 1 byte, need 2
+3.3.7 n - 2 ef:bf - 2 bytes, need 3
+3.3.8 n - 3 f7:bf:bf - 3 bytes, need 4
+3.3.9 n - 4 fb:bf:bf:bf - 4 bytes, need 5
+3.3.10 n - 5 fd:bf:bf:bf:bf - 5 bytes, need 6
3.4 Concatenation of incomplete sequences
-3.4.1 n "\xc0\xe0\x80\xf0\x80\x80\xf8\x80\x80\x80\xfc\x80\x80\x80\x80\xdf\xef\xbf\xf7\xbf\xbf\xfb\xbf\xbf\xbf\xfd\xbf\xbf\xbf\xbf" - 30 c0:e0:80:f0:80:80:f8:80:80:80:fc:80:80:80:80:df:ef:bf:f7:bf:bf:fb:bf:bf:bf:fd:bf:bf:bf:bf - unexpected non-continuation byte 0xe0 after start byte 0xc0
+3.4.1 N-10 - 30 c0:e0:80:f0:80:80:f8:80:80:80:fc:80:80:80:80:df:ef:bf:f7:bf:bf:fb:bf:bf:bf:fd:bf:bf:bf:bf - unexpected non-continuation byte 0xe0, immediately after start byte 0xc0
3.5 Impossible bytes
-3.5.1 n "\xfe" - 1 fe - byte 0xfe
-3.5.2 n "\xff" - 1 ff - byte 0xff
-3.5.3 n "\xfe\xfe\xff\xff" - 4 fe:fe:ff:ff - byte 0xfe
+3.5.1 n - 1 fe - byte 0xfe
+3.5.2 n - 1 ff - byte 0xff
+3.5.3 N4 - 4 fe:fe:ff:ff - byte 0xfe
4 Overlong sequences
4.1 Examples of an overlong ASCII character
-4.1.1 n "\xc0\xaf" - 2 c0:af - 2 bytes, need 1
-4.1.2 n "\xe0\x80\xaf" - 3 e0:80:af - 3 bytes, need 1
-4.1.3 n "\xf0\x80\x80\xaf" - 4 f0:80:80:af - 4 bytes, need 1
-4.1.4 n "\xf8\x80\x80\x80\xaf" - 5 f8:80:80:80:af - 5 bytes, need 1
-4.1.5 n "\xfc\x80\x80\x80\x80\xaf" - 6 fc:80:80:80:80:af - 6 bytes, need 1
+4.1.1 n - 2 c0:af - 2 bytes, need 1
+4.1.2 n - 3 e0:80:af - 3 bytes, need 1
+4.1.3 n - 4 f0:80:80:af - 4 bytes, need 1
+4.1.4 n - 5 f8:80:80:80:af - 5 bytes, need 1
+4.1.5 n - 6 fc:80:80:80:80:af - 6 bytes, need 1
4.2 Maximum overlong sequences
-4.2.1 n "\xc1\xbf" - 2 c1:bf - 2 bytes, need 1
-4.2.2 n "\xe0\x9f\xbf" - 3 e0:9f:bf - 3 bytes, need 2
-4.2.3 n "\xf0\x8f\xbf\xbf" - 4 f0:8f:bf:bf - 4 bytes, need 3
-4.2.4 n "\xf8\x87\xbf\xbf\xbf" - 5 f8:87:bf:bf:bf - 5 bytes, need 4
-4.2.5 n "\xfc\x83\xbf\xbf\xbf\xbf" - 6 fc:83:bf:bf:bf:bf - 6 bytes, need 5
+4.2.1 n - 2 c1:bf - 2 bytes, need 1
+4.2.2 n - 3 e0:9f:bf - 3 bytes, need 2
+4.2.3 n - 4 f0:8f:bf:bf - 4 bytes, need 3
+4.2.4 n - 5 f8:87:bf:bf:bf - 5 bytes, need 4
+4.2.5 n - 6 fc:83:bf:bf:bf:bf - 6 bytes, need 5
4.3 Overlong representation of the NUL character
-4.3.1 n "\xc0\x80" - 2 c0:80 - 2 bytes, need 1
-4.3.2 n "\xe0\x80\x80" - 3 e0:80:80 - 3 bytes, need 1
-4.3.3 n "\xf0\x80\x80\x80" - 4 f0:80:80:80 - 4 bytes, need 1
-4.3.4 n "\xf8\x80\x80\x80\x80" - 5 f8:80:80:80:80 - 5 bytes, need 1
-4.3.5 n "\xfc\x80\x80\x80\x80\x80" - 6 fc:80:80:80:80:80 - 6 bytes, need 1
+4.3.1 n - 2 c0:80 - 2 bytes, need 1
+4.3.2 n - 3 e0:80:80 - 3 bytes, need 1
+4.3.3 n - 4 f0:80:80:80 - 4 bytes, need 1
+4.3.4 n - 5 f8:80:80:80:80 - 5 bytes, need 1
+4.3.5 n - 6 fc:80:80:80:80:80 - 6 bytes, need 1
5 Illegal code positions
5.1 Single UTF-16 surrogates
-5.1.1 n "\xed\xa0\x80" - 3 ed:a0:80 - UTF-16 surrogate 0xd800
-5.1.2 n "\xed\xad\xbf" - 3 ed:ad:bf - UTF-16 surrogate 0xdb7f
-5.1.3 n "\xed\xae\x80" - 3 ed:ae:80 - UTF-16 surrogate 0xdb80
-5.1.4 n "\xed\xaf\xbf" - 3 ed:af:bf - UTF-16 surrogate 0xdbff
-5.1.5 n "\xed\xb0\x80" - 3 ed:b0:80 - UTF-16 surrogate 0xdc00
-5.1.6 n "\xed\xbe\x80" - 3 ed:be:80 - UTF-16 surrogate 0xdf80
-5.1.7 n "\xed\xbf\xbf" - 3 ed:bf:bf - UTF-16 surrogate 0xdfff
+5.1.1 y d800 3 ed:a0:80 1 UTF-16 surrogate 0xd800
+5.1.2 y db7f 3 ed:ad:bf 1 UTF-16 surrogate 0xdb7f
+5.1.3 y db80 3 ed:ae:80 1 UTF-16 surrogate 0xdb80
+5.1.4 y dbff 3 ed:af:bf 1 UTF-16 surrogate 0xdbff
+5.1.5 y dc00 3 ed:b0:80 1 UTF-16 surrogate 0xdc00
+5.1.6 y df80 3 ed:be:80 1 UTF-16 surrogate 0xdf80
+5.1.7 y dfff 3 ed:bf:bf 1 UTF-16 surrogate 0xdfff
5.2 Paired UTF-16 surrogates
-5.2.1 n "\xed\xa0\x80\xed\xb0\x80" - 6 ed:a0:80:ed:b0:80 - UTF-16 surrogate 0xd800
-5.2.2 n "\xed\xa0\x80\xed\xbf\xbf" - 6 ed:a0:80:ed:bf:bf - UTF-16 surrogate 0xd800
-5.2.3 n "\xed\xad\xbf\xed\xb0\x80" - 6 ed:ad:bf:ed:b0:80 - UTF-16 surrogate 0xdb7f
-5.2.4 n "\xed\xad\xbf\xed\xbf\xbf" - 6 ed:ad:bf:ed:bf:bf - UTF-16 surrogate 0xdb7f
-5.2.5 n "\xed\xae\x80\xed\xb0\x80" - 6 ed:ae:80:ed:b0:80 - UTF-16 surrogate 0xdb80
-5.2.6 n "\xed\xae\x80\xed\xbf\xbf" - 6 ed:ae:80:ed:bf:bf - UTF-16 surrogate 0xdb80
-5.2.7 n "\xed\xaf\xbf\xed\xb0\x80" - 6 ed:af:bf:ed:b0:80 - UTF-16 surrogate 0xdbff
-5.2.8 n "\xed\xaf\xbf\xed\xbf\xbf" - 6 ed:af:bf:ed:bf:bf - UTF-16 surrogate 0xdbff
+5.2.1 y d800,dc00 6 ed:a0:80:ed:b0:80 2 UTF-16 surrogates 0xd800, dc00
+5.2.2 y d800,dfff 6 ed:a0:80:ed:bf:bf 2 UTF-16 surrogates 0xd800, dfff
+5.2.3 y db7f,dc00 6 ed:ad:bf:ed:b0:80 2 UTF-16 surrogates 0xdb7f, dc00
+5.2.4 y db7f,dfff 6 ed:ad:bf:ed:bf:bf 2 UTF-16 surrogates 0xdb7f, dfff
+5.2.5 y db80,dc00 6 ed:ae:80:ed:b0:80 2 UTF-16 surrogates 0xdb80, dc00
+5.2.6 y db80,dfff 6 ed:ae:80:ed:bf:bf 2 UTF-16 surrogates 0xdb80, dfff
+5.2.7 y dbff,dc00 6 ed:af:bf:ed:b0:80 2 UTF-16 surrogates 0xdbff, dc00
+5.2.8 y dbff,dfff 6 ed:af:bf:ed:bf:bf 2 UTF-16 surrogates 0xdbff, dfff
5.3 Other illegal code positions
-5.3.1 n "\xef\xbf\xbe" - 3 ef:bf:be - byte order mark 0xfffe
-# The ffff is illegal unless UTF8_ALLOW_FFFF
-5.3.2 n "\xef\xbf\xbf" - 3 ef:bf:bf - character 0xffff
-__EOMK__
-
-# 104..181
-{
- my $id;
-
- local $SIG{__WARN__} = sub {
- print "# $id: @_";
- $@ = "@_";
- };
-
- sub moan {
- print "$id: @_";
- }
-
- sub warn_unpack_U {
- $@ = '';
- my @null = unpack('U0U*', $_[0]);
- return $@;
- }
-
- for (@MK) {
- if (/^(?:\d+(?:\.\d+)?)\s/ || /^#/) {
- # print "# $_\n";
- } elsif (/^(\d+\.\d+\.\d+[bu]?)\s+([yn])\s+"(.+)"\s+([0-9a-f]{1,8}|-)\s+(\d+)\s+([0-9a-f]{2}(?::[0-9a-f]{2})*)(?:\s+((?:\d+|-)(?:\s+(.+))?))?$/) {
- $id = $1;
- my ($okay, $bytes, $Unicode, $byteslen, $hex, $charslen, $experr) =
- ($2, $3, $4, $5, $6, $7, $8);
- my @hex = split(/:/, $hex);
- unless (@hex == $byteslen) {
- my $nhex = @hex;
- moan "amount of hex ($nhex) not equal to byteslen ($byteslen)\n";
- }
- {
- use bytes;
- my $bytesbyteslen = length($bytes);
- unless ($bytesbyteslen == $byteslen) {
- moan "bytes length() ($bytesbyteslen) not equal to $byteslen\n";
- }
- }
- my $warn = warn_unpack_U($bytes);
- if ($okay eq 'y') {
- if ($warn) {
- moan "unpack('U0U*') false negative\n";
- print "not ";
- }
- } elsif ($okay eq 'n') {
- if (not $warn || ($experr ne '' && $warn !~ /$experr/)) {
- moan "unpack('U0U*') false positive\n";
- print "not ";
- }
- }
- print "ok $test # $id $okay\n";
- $test++;
- } else {
- moan "unknown format\n";
- }
- }
-}
+5.3.1 y fffe 3 ef:bf:be 1 byte order mark 0xfffe
+# The ffff is legal by default since 872c91ae155f6880
+5.3.2 y ffff 3 ef:bf:bf 1 character 0xffff
https://perl5.git.perl.org / perl5.git / blobdiff