1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
#!perl
BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
require './test.pl';
}
use strict;
use warnings;
plan "no_plan";
my @pats=(
"\\w",
"\\W",
"\\s",
"\\S",
"\\d",
"\\D",
"\\h",
"\\H",
"\\v",
"\\V",
"[:alnum:]",
"[:^alnum:]",
"[:alpha:]",
"[:^alpha:]",
"[:ascii:]",
"[:^ascii:]",
"[:cntrl:]",
"[:^cntrl:]",
"[:graph:]",
"[:^graph:]",
"[:lower:]",
"[:^lower:]",
"[:print:]",
"[:^print:]",
"[:punct:]",
"[:^punct:]",
"[:upper:]",
"[:^upper:]",
"[:xdigit:]",
"[:^xdigit:]",
"[:space:]",
"[:^space:]",
"[:blank:]",
"[:^blank:]" );
sub rangify {
my $ary= shift;
my $fmt= shift || '%d';
my $sep= shift || ' ';
my $rng= shift || '..';
my $first= $ary->[0];
my $last= $ary->[0];
my $ret= sprintf $fmt, $first;
for my $idx (1..$#$ary) {
if ( $ary->[$idx] != $last + 1) {
if ($last!=$first) {
$ret.=sprintf "%s$fmt",$rng, $last;
}
$first= $last= $ary->[$idx];
$ret.=sprintf "%s$fmt",$sep,$first;
} else {
$last= $ary->[$idx];
}
}
if ( $last != $first) {
$ret.=sprintf "%s$fmt",$rng, $last;
}
return $ret;
}
# The bug is only fixed for /u
use feature 'unicode_strings';
my $description = "";
while (@pats) {
my ($yes,$no)= splice @pats,0,2;
my %err_by_type;
my %singles;
my %complements;
foreach my $b (0..255) {
my %got;
my $display_b = sprintf("\\x%02X", $b);
for my $type ('utf8','not-utf8') {
my $str=chr($b).chr($b);
if ($type eq 'utf8') {
$str.=chr(256);
chop $str;
}
if ($str=~/[$yes][$no]/){
unlike($str,qr/[$yes][$no]/,
"chr($display_b) X 2 =~/[$yes][$no]/ should not match under $type");
push @{$err_by_type{$type}},$b;
}
$got{"[$yes]"}{$type} = $str=~/[$yes]/ ? 1 : 0;
$got{"[$no]"}{$type} = $str=~/[$no]/ ? 1 : 0;
$got{"[^$yes]"}{$type} = $str=~/[^$yes]/ ? 1 : 0;
$got{"[^$no]"}{$type} = $str=~/[^$no]/ ? 1 : 0;
# For \w, \s, and \d, \h, \v, also test without being in character
# classes.
next if $yes =~ /\[/;
# The rest of this .t was written when there were many test
# failures, so it goes to some lengths to summarize things. Now
# those are fixed, so these missing tests just do standard
# procedures
my $chr = chr($b);
utf8::upgrade $chr if $type eq 'utf8';
ok (($chr =~ /$yes/) != ($chr =~ /$no/),
"$type: chr($display_b) isn't both $yes and $no");
}
foreach my $which ("[$yes]","[$no]","[^$yes]","[^$no]") {
if ($got{$which}{'utf8'} != $got{$which}{'not-utf8'}){
is($got{$which}{'utf8'},$got{$which}{'not-utf8'},
"chr($display_b) X 2=~ /$which/ should have the same results regardless of internal string encoding");
push @{$singles{$which}},$b;
}
}
foreach my $which ($yes,$no) {
foreach my $strtype ('utf8','not-utf8') {
if ($got{"[$which]"}{$strtype} == $got{"[^$which]"}{$strtype}) {
isnt($got{"[$which]"}{$strtype},$got{"[^$which]"}{$strtype},
"chr($display_b) X 2 =~ /[$which]/ should not have the same result as chr($display_b)=~/[^$which]/");
push @{$complements{$which}{$strtype}},$b;
}
}
}
}
if (%err_by_type || %singles || %complements) {
$description||=" Error:\n";
$description .= "/[$yes][$no]/\n";
if (%err_by_type) {
foreach my $type (sort keys %err_by_type) {
$description .= "\tmatches $type codepoints:\t";
$description .= rangify($err_by_type{$type});
$description .= "\n";
}
$description .= "\n";
}
if (%singles) {
$description .= "Unicode/Nonunicode mismatches:\n";
foreach my $type (sort keys %singles) {
$description .= "\t$type:\t";
$description .= rangify($singles{$type});
$description .= "\n";
}
$description .= "\n";
}
if (%complements) {
foreach my $class (sort keys %complements) {
foreach my $strtype (sort keys %{$complements{$class}}) {
$description .= "\t$class has complement failures under $strtype for:\t";
$description .= rangify($complements{$class}{$strtype});
$description .= "\n";
}
}
}
}
}
__DATA__
|
