Commit | Line | Data |
---|---|---|
a9917092 JH |
1 | #!./perl |
2 | ||
3 | BEGIN { | |
4 | chdir 't' if -d 't'; | |
5 | @INC = '../lib'; | |
680218c4 | 6 | require './test.pl'; |
daf0f78e NIS |
7 | } |
8 | ||
9 | { | |
10 | my $wide = v256; | |
11 | use bytes; | |
ffbc6a93 JH |
12 | my $ordwide = ord($wide); |
13 | printf "# under use bytes ord(v256) = 0x%02x\n", $ordwide; | |
680218c4 NC |
14 | skip_all('UTF-EBCDIC (not UTF-8) used here') if $ordwide == 140; |
15 | ||
16 | if ($ordwide != 196) { | |
ffbc6a93 JH |
17 | printf "# v256 starts with 0x%02x\n", $ordwide; |
18 | } | |
a9917092 JH |
19 | } |
20 | ||
3b0e0cb6 | 21 | no utf8; |
ffc61ed2 | 22 | |
e1a67460 NC |
23 | foreach (<DATA>) { |
24 | if (/^(?:\d+(?:\.\d+)?)\s/ || /^#/) { | |
25 | # print "# $_\n"; | |
deaabfbb NC |
26 | } elsif (my ($id, $okay, $Unicode, $byteslen, $hex, $charslen, $experr) |
27 | = /^(\d+\.\d+\.\d+[bu]?) # ID | |
28 | \s+(y|n|N-?\d+) # expect to pass or fail | |
29 | \s+([0-9a-f]{1,8}(?:,[0-9a-f]{1,8})*|-) # Unicode characters | |
30 | \s+(\d+) # number of octets | |
31 | \s+([0-9a-f]{2}(?::[0-9a-f]{2})*) # octets in hex | |
32 | \s+(\d+|-) # number of characters | |
33 | (?:\s+(.+))? # expected error (or comment) | |
34 | $/x) { | |
e1a67460 NC |
35 | my @hex = split(/:/, $hex); |
36 | is(scalar @hex, $byteslen, 'Amount of hex tallies with byteslen'); | |
37 | my $octets = join '', map {chr hex $_} @hex; | |
38 | is(length $octets, $byteslen, 'Number of octets tallies with byteslen'); | |
e1a67460 | 39 | if ($okay eq 'y') { |
04f3c608 NC |
40 | my @chars = map {hex $_} split ',', $Unicode; |
41 | is(scalar @chars, $charslen, 'Amount of hex tallies with charslen'); | |
42 | my @got; | |
43 | warning_is(sub {@got = unpack 'C0U*', $octets}, undef, | |
c03ceae6 | 44 | "No warnings expected for $id"); |
04f3c608 | 45 | is("@got", "@chars", 'Got expected Unicode characters'); |
f96a66c2 NC |
46 | } elsif ($okay eq 'n') { |
47 | isnt($experr, '', "Expected warning for $id provided"); | |
48 | warnings_like(sub {unpack 'C0U*', $octets}, [qr/$experr/], | |
49 | "Only expected warning for $id"); | |
50 | } elsif ($okay !~ /^N(-?\d+)/) { | |
e1a67460 | 51 | is($okay, 'n', "Confused test description for $id"); |
e1a67460 | 52 | } else { |
f96a66c2 NC |
53 | my $expect = $1; |
54 | my @warnings; | |
c03ceae6 NC |
55 | |
56 | { | |
57 | local $SIG{__WARN__} = sub { | |
58 | print "# $id: @_"; | |
f96a66c2 | 59 | push @warnings, "@_"; |
c03ceae6 NC |
60 | }; |
61 | unpack 'C0U*', $octets; | |
62 | } | |
63 | ||
f96a66c2 NC |
64 | isnt($experr, '', "Expected first warning for $id provided"); |
65 | like($warnings[0], qr/$experr/, "Expected first warning for $id seen"); | |
66 | local $::TODO; | |
67 | if ($expect < 0) { | |
68 | $expect = -$expect; | |
69 | $::TODO = "Markus Kuhn states that $expect invalid sequences should be signalled"; | |
70 | } | |
71 | is(scalar @warnings, $expect, "Expected number of warnings for $id seen"); | |
e1a67460 NC |
72 | } |
73 | } else { | |
74 | fail("unknown format '$_'"); | |
75 | } | |
76 | } | |
77 | ||
78 | done_testing(); | |
79 | ||
a9917092 JH |
80 | # This table is based on Markus Kuhn's UTF-8 Decode Stress Tester, |
81 | # http://www.cl.cam.ac.uk/~mgk25/ucs/examples/UTF-8-test.txt, | |
daf0f78e | 82 | # version dated 2000-09-02. |
a9917092 | 83 | |
e1a67460 | 84 | __DATA__ |
a9917092 | 85 | 1 Correct UTF-8 |
04f3c608 | 86 | 1.1.1 y 3ba,1f79,3c3,3bc,3b5 11 ce:ba:e1:bd:b9:cf:83:ce:bc:ce:b5 5 |
daf0f78e | 87 | 2 Boundary conditions |
a9917092 | 88 | 2.1 First possible sequence of certain length |
bb6a3342 NC |
89 | 2.1.1 y 0 1 00 1 |
90 | 2.1.2 y 80 2 c2:80 1 | |
91 | 2.1.3 y 800 3 e0:a0:80 1 | |
92 | 2.1.4 y 10000 4 f0:90:80:80 1 | |
93 | 2.1.5 y 200000 5 f8:88:80:80:80 1 | |
94 | 2.1.6 y 4000000 6 fc:84:80:80:80:80 1 | |
a9917092 | 95 | 2.2 Last possible sequence of certain length |
bb6a3342 NC |
96 | 2.2.1 y 7f 1 7f 1 |
97 | 2.2.2 y 7ff 2 df:bf 1 | |
8567041c | 98 | # The ffff is legal by default since 872c91ae155f6880 |
bb6a3342 NC |
99 | 2.2.3 y ffff 3 ef:bf:bf 1 character 0xffff |
100 | 2.2.4 y 1fffff 4 f7:bf:bf:bf 1 | |
101 | 2.2.5 y 3ffffff 5 fb:bf:bf:bf:bf 1 | |
102 | 2.2.6 y 7fffffff 6 fd:bf:bf:bf:bf:bf 1 | |
a9917092 | 103 | 2.3 Other boundary conditions |
bb6a3342 NC |
104 | 2.3.1 y d7ff 3 ed:9f:bf 1 |
105 | 2.3.2 y e000 3 ee:80:80 1 | |
106 | 2.3.3 y fffd 3 ef:bf:bd 1 | |
107 | 2.3.4 y 10ffff 4 f4:8f:bf:bf 1 | |
108 | 2.3.5 y 110000 4 f4:90:80:80 1 | |
a9917092 JH |
109 | 3 Malformed sequences |
110 | 3.1 Unexpected continuation bytes | |
bb6a3342 NC |
111 | 3.1.1 n - 1 80 - unexpected continuation byte 0x80 |
112 | 3.1.2 n - 1 bf - unexpected continuation byte 0xbf | |
f96a66c2 NC |
113 | 3.1.3 N2 - 2 80:bf - unexpected continuation byte 0x80 |
114 | 3.1.4 N3 - 3 80:bf:80 - unexpected continuation byte 0x80 | |
115 | 3.1.5 N4 - 4 80:bf:80:bf - unexpected continuation byte 0x80 | |
116 | 3.1.6 N5 - 5 80:bf:80:bf:80 - unexpected continuation byte 0x80 | |
117 | 3.1.7 N6 - 6 80:bf:80:bf:80:bf - unexpected continuation byte 0x80 | |
118 | 3.1.8 N7 - 7 80:bf:80:bf:80:bf:80 - unexpected continuation byte 0x80 | |
119 | 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 | |
a9917092 | 120 | 3.2 Lonely start characters |
f96a66c2 NC |
121 | 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 |
122 | 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 | |
123 | 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 | |
124 | 3.2.4 N4 - 8 f8:20:f9:20:fa:20:fb:20 - unexpected non-continuation byte 0x20, immediately after start byte 0xf8 | |
125 | 3.2.5 N2 - 4 fc:20:fd:20 - unexpected non-continuation byte 0x20, immediately after start byte 0xfc | |
a9917092 | 126 | 3.3 Sequences with last continuation byte missing |
bb6a3342 NC |
127 | 3.3.1 n - 1 c0 - 1 byte, need 2 |
128 | 3.3.2 n - 2 e0:80 - 2 bytes, need 3 | |
129 | 3.3.3 n - 3 f0:80:80 - 3 bytes, need 4 | |
130 | 3.3.4 n - 4 f8:80:80:80 - 4 bytes, need 5 | |
131 | 3.3.5 n - 5 fc:80:80:80:80 - 5 bytes, need 6 | |
132 | 3.3.6 n - 1 df - 1 byte, need 2 | |
133 | 3.3.7 n - 2 ef:bf - 2 bytes, need 3 | |
134 | 3.3.8 n - 3 f7:bf:bf - 3 bytes, need 4 | |
135 | 3.3.9 n - 4 fb:bf:bf:bf - 4 bytes, need 5 | |
136 | 3.3.10 n - 5 fd:bf:bf:bf:bf - 5 bytes, need 6 | |
a9917092 | 137 | 3.4 Concatenation of incomplete sequences |
eb83ed87 | 138 | 3.4.1 N10 - 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 |
a9917092 | 139 | 3.5 Impossible bytes |
bb6a3342 NC |
140 | 3.5.1 n - 1 fe - byte 0xfe |
141 | 3.5.2 n - 1 ff - byte 0xff | |
f96a66c2 | 142 | 3.5.3 N4 - 4 fe:fe:ff:ff - byte 0xfe |
a9917092 JH |
143 | 4 Overlong sequences |
144 | 4.1 Examples of an overlong ASCII character | |
bb6a3342 NC |
145 | 4.1.1 n - 2 c0:af - 2 bytes, need 1 |
146 | 4.1.2 n - 3 e0:80:af - 3 bytes, need 1 | |
147 | 4.1.3 n - 4 f0:80:80:af - 4 bytes, need 1 | |
148 | 4.1.4 n - 5 f8:80:80:80:af - 5 bytes, need 1 | |
149 | 4.1.5 n - 6 fc:80:80:80:80:af - 6 bytes, need 1 | |
a9917092 | 150 | 4.2 Maximum overlong sequences |
bb6a3342 NC |
151 | 4.2.1 n - 2 c1:bf - 2 bytes, need 1 |
152 | 4.2.2 n - 3 e0:9f:bf - 3 bytes, need 2 | |
153 | 4.2.3 n - 4 f0:8f:bf:bf - 4 bytes, need 3 | |
154 | 4.2.4 n - 5 f8:87:bf:bf:bf - 5 bytes, need 4 | |
155 | 4.2.5 n - 6 fc:83:bf:bf:bf:bf - 6 bytes, need 5 | |
a9917092 | 156 | 4.3 Overlong representation of the NUL character |
bb6a3342 NC |
157 | 4.3.1 n - 2 c0:80 - 2 bytes, need 1 |
158 | 4.3.2 n - 3 e0:80:80 - 3 bytes, need 1 | |
159 | 4.3.3 n - 4 f0:80:80:80 - 4 bytes, need 1 | |
160 | 4.3.4 n - 5 f8:80:80:80:80 - 5 bytes, need 1 | |
161 | 4.3.5 n - 6 fc:80:80:80:80:80 - 6 bytes, need 1 | |
a9917092 JH |
162 | 5 Illegal code positions |
163 | 5.1 Single UTF-16 surrogates | |
04f3c608 NC |
164 | 5.1.1 y d800 3 ed:a0:80 1 UTF-16 surrogate 0xd800 |
165 | 5.1.2 y db7f 3 ed:ad:bf 1 UTF-16 surrogate 0xdb7f | |
166 | 5.1.3 y db80 3 ed:ae:80 1 UTF-16 surrogate 0xdb80 | |
167 | 5.1.4 y dbff 3 ed:af:bf 1 UTF-16 surrogate 0xdbff | |
168 | 5.1.5 y dc00 3 ed:b0:80 1 UTF-16 surrogate 0xdc00 | |
169 | 5.1.6 y df80 3 ed:be:80 1 UTF-16 surrogate 0xdf80 | |
170 | 5.1.7 y dfff 3 ed:bf:bf 1 UTF-16 surrogate 0xdfff | |
a9917092 | 171 | 5.2 Paired UTF-16 surrogates |
04f3c608 NC |
172 | 5.2.1 y d800,dc00 6 ed:a0:80:ed:b0:80 2 UTF-16 surrogates 0xd800, dc00 |
173 | 5.2.2 y d800,dfff 6 ed:a0:80:ed:bf:bf 2 UTF-16 surrogates 0xd800, dfff | |
174 | 5.2.3 y db7f,dc00 6 ed:ad:bf:ed:b0:80 2 UTF-16 surrogates 0xdb7f, dc00 | |
175 | 5.2.4 y db7f,dfff 6 ed:ad:bf:ed:bf:bf 2 UTF-16 surrogates 0xdb7f, dfff | |
176 | 5.2.5 y db80,dc00 6 ed:ae:80:ed:b0:80 2 UTF-16 surrogates 0xdb80, dc00 | |
177 | 5.2.6 y db80,dfff 6 ed:ae:80:ed:bf:bf 2 UTF-16 surrogates 0xdb80, dfff | |
178 | 5.2.7 y dbff,dc00 6 ed:af:bf:ed:b0:80 2 UTF-16 surrogates 0xdbff, dc00 | |
179 | 5.2.8 y dbff,dfff 6 ed:af:bf:ed:bf:bf 2 UTF-16 surrogates 0xdbff, dfff | |
a9917092 | 180 | 5.3 Other illegal code positions |
04f3c608 | 181 | 5.3.1 y fffe 3 ef:bf:be 1 byte order mark 0xfffe |
8567041c | 182 | # The ffff is legal by default since 872c91ae155f6880 |
04f3c608 | 183 | 5.3.2 y ffff 3 ef:bf:bf 1 character 0xffff |