diff options
Diffstat (limited to 't/pragma/utf8.t')
| -rwxr-xr-x | t/pragma/utf8.t | 169 |
1 files changed, 168 insertions, 1 deletions
diff --git a/t/pragma/utf8.t b/t/pragma/utf8.t index 7224a7497a..e61baad587 100755 --- a/t/pragma/utf8.t +++ b/t/pragma/utf8.t @@ -10,7 +10,7 @@ BEGIN { } } -print "1..103\n"; +print "1..181\n"; my $test = 1; @@ -559,3 +559,170 @@ sub nok_bytes { print "ok $test\n"; $test++; } + +# 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. + +my @MK = split(/\n/, <<__EOMK__); +1 Correct UTF-8 +1.1.1 y "κόσμε" - 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 " +2.1.2 y "" 80 2 c2:80 1 +2.1.3 y "ࠀ" 800 3 e0:a0:80 1 +2.1.4 y "𐀀" 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 "" 7f 1 7f 1 +2.2.2 y "߿" 7ff 2 df:bf 1 +# The ffff is legal unless under use utf8 +2.2.3 y "" ffff 3 ef:bf:bf 1 +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 "" 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 "" - 1 80 +3.1.2 n "" - 1 bf +3.1.3 n "" - 2 80:bf +3.1.4 n "" - 3 80:bf:80 +3.1.5 n "" - 4 80:bf:80:bf +3.1.6 n "" - 5 80:bf:80:bf:80 +3.1.7 n "" - 6 80:bf:80:bf:80:bf +3.1.8 n "" - 7 80:bf:80:bf:80:bf:80 +3.1.9 n "" - 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 +3.2 Lonely start characters +3.2.1 n " " - 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 +3.2.2 n " " - 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 +3.2.3 n " " - 16 f0:20:f1:20:f2:20:f3:20:f4:20:f5:20:f6:20:f7:20 +3.2.4 n " " - 8 f8:20:f9:20:fa:20:fb:20 +3.2.5 n " " - 4 fc:20:fd:20 +3.3 Sequences with last continuation byte missing +3.3.1 n "" - 1 c0 +3.3.2 n "" - 2 e0:80 +3.3.3 n "" - 3 f0:80:80 +3.3.4 n "" - 4 f8:80:80:80 +3.3.5 n "" - 5 fc:80:80:80:80 +3.3.6 n "" - 1 df +3.3.7 n "" - 2 ef:bf +3.3.8 n "" - 3 f7:bf:bf +3.3.9 n "" - 4 fb:bf:bf:bf +3.3.10 n "" - 5 fd:bf:bf:bf:bf +3.4 Concatenation of incomplete sequences +3.4.1 n "" - 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 +3.5 Impossible bytes +3.5.1 n "" - 1 fe +3.5.2 n "" - 1 ff +3.5.3 n "" - 4 fe:fe:ff:ff +4 Overlong sequences +4.1 Examples of an overlong ASCII character +4.1.1 n "" - 2 c0:af +4.1.2 n "" - 3 e0:80:af +4.1.3 n "" - 4 f0:80:80:af +4.1.4 n "" - 5 f8:80:80:80:af +4.1.5 n "" - 6 fc:80:80:80:80:af +4.2 Maximum overlong sequences +4.2.1 n "" - 2 c1:bf +4.2.2 n "" - 3 e0:9f:bf +4.2.3 n "" - 4 f0:8f:bf:bf +4.2.4 n "" - 5 f8:87:bf:bf:bf +4.2.5 n "" - 6 fc:83:bf:bf:bf:bf +4.3 Overlong representation of the NUL character +4.3.1 n "" - 2 c0:80 +4.3.2 n "" - 3 e0:80:80 +4.3.3 n "" - 4 f0:80:80:80 +4.3.4 n "" - 5 f8:80:80:80:80 +4.3.5 n "" - 6 fc:80:80:80:80:80 +5 Illegal code positions +5.1 Single UTF-16 surrogates +5.1.1 n "" - 3 ed:a0:80 +5.1.2 n "" - 3 ed:ad:bf +5.1.3 n "" - 3 ed:ae:80 +5.1.4 n "" - 3 ed:af:bf +5.1.5 n "" - 3 ed:b0:80 +5.1.6 n "" - 3 ed:be:80 +5.1.7 n "" - 3 ed:bf:bf +5.2 Paired UTF-16 surrogates +5.2.1 n "" - 6 ed:a0:80:ed:b0:80 +5.2.2 n "" - 6 ed:a0:80:ed:bf:bf +5.2.3 n "" - 6 ed:ad:bf:ed:b0:80 +5.2.4 n "" - 6 ed:ad:bf:ed:bf:bf +5.2.5 n "" - 6 ed:ae:80:ed:b0:80 +5.2.6 n "" - 6 ed:ae:80:ed:bf:bf +5.2.7 n "" - 6 ed:af:bf:ed:b0:80 +5.2.8 n "" - 6 ed:af:bf:ed:bf:bf +5.3 Other illegal code positions +5.3.1 n "" - 3 ef:bf:be +# The ffff is legal unless under use utf8 +5.3.2 y "" - 3 ef:bf:bf +__EOMK__ + +# 104..181 +{ + my $WARN; + my $id; + + local $SIG{__WARN__} = + sub { + # print "# $id: @_"; + $WARN++; + }; + + sub moan { + print "$id: @_"; + } + + sub test_unpack_U { + $WARN = 0; + unpack('U*', $_[0]); + } + + for (@MK) { + if (/^(?:\d+(?:\.\d+)?)\s/ || /^#/) { + # print "# $_\n"; + } elsif (/^(\d+\.\d+\.\d+[bu]?)\s+([yn])\s+"(.+)"\s+([0-9a-f]{1,8}|-)\s+(\d+)\s+([0-9a-f]{2}(?::[0-9a-f]{2})*)(?:\s+(\d+))?$/) { + $id = $1; + my ($okay, $bytes, $Unicode, $byteslen, $hex, $charslen) = + ($2, $3, $4, $5, $6, $7); + 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 $byteslen\n"; + } + } + if ($okay eq 'y') { + test_unpack_U($bytes); + unless ($WARN == 0) { + moan "unpack('U*') false negative\n"; + print "not "; + } + } elsif ($okay eq 'n') { + test_unpack_U($bytes); + unless ($WARN) { + moan "unpack('U*') false positive\n"; + print "not "; + } + } + print "ok $test\n"; + $test++; + } else { + moan "unknown format\n"; + } + } +} + |