14 my %todo_pass = map { $_ => 1 }
15 qw(00DF 1E9E FB00 FB01 FB02 FB03 FB04 FB05 FB06);
17 my $file="../lib/unicore/CaseFolding.txt";
18 open my $fh,"<",$file or die "Failed to read '$file': $!";
21 my ($line,$comment)= split/\s+#\s+/, $_;
22 my ($cp,$type,@folded)=split/[\s;]+/,$line||'';
23 next unless $type and ($type eq 'F' or $type eq 'C');
24 next if $type eq 'C'; # 'C' tests now done by fold_grind.t
25 my $fold_above_latin1 = grep { hex("0x$_") > 255 } @folded;
26 $_="\\x{$_}" for @folded;
30 foreach my $swap (0, 1) { # swap lhs and rhs, or not.
31 foreach my $charclass (0) { # Put rhs in [...], or not
35 $lhs = join "", @folded;
37 $rhs = "[$rhs]" if $charclass;
41 foreach my $rhs_char (@folded) {
42 $rhs .= '[' if $charclass;
44 $rhs .= ']' if $charclass;
50 # Try both Latin1 and Unicode for code points below 256
51 foreach my $upgrade ("", 'utf8::upgrade($c); ') {
53 next if $swap && $fold_above_latin1;
54 next if !$swap && $cpv > 255;
56 my $eval = "my \$c = $lhs; $upgrade\$c =~ $rhs";
57 #print __LINE__, ": $eval\n";
58 push @tests, qq[ok(eval '$eval', '$eval - $comment')];
59 if (! $swap && ($cp eq '0390' || $cp eq '03B0')) {
60 $tests[-1]="TODO: { local \$::TODO='[13:41] <BinGOs> cue *It is all Greek to me* joke.';\n$tests[-1] }"
61 } elsif ($charclass && @folded > 1 && $swap && ! $upgrade && ! $fold_above_latin1) {
62 $tests[-1]="TODO: { local \$::TODO='Multi-char, non-utf8 folded inside character class [ ] doesnt work';\n$tests[-1] }"
63 } elsif (! $upgrade && $cpv >= 128 && $cpv <= 255 && $cpv != 0xb5) {
64 $tests[-1]="TODO: { local \$::TODO='Most non-utf8 latin1 doesnt work';\n$tests[-1] }"
65 } elsif (! $swap && $charclass && @folded > 1
68 # There are a few of these that pass; most fail.
69 $tests[-1]="TODO: { local \$::TODO='Some multi-char, f8 folded inside character class [ ] doesnt work';\n$tests[-1] }"
77 # Now verify the case folding tables. First compute the mappings without
78 # resorting to the functions we're testing.
80 # Initialize the array so each $i maps to itself.
82 for my $i (0 .. 255) {
85 my @fold_latin1 = @fold_ascii;
87 # Override the uppercase elements to fold to their lower case equivalents,
88 # using the fact that 'A' in ASCII is 0x41, 'a' is 0x41+32, 'B' is 0x42, and
89 # so on. The same paradigm applies for most of the Latin1 range cased
90 # characters, but in posix anything outside ASCII maps to itself, as we've
92 for my $i (0x41 .. 0x5A, 0xC0 .. 0xD6, 0xD8 .. 0xDE) {
93 my $upper_ord = ord_latin1_to_native($i);
94 my $lower_ord = ord_latin1_to_native($i + 32);
96 $fold_latin1[$upper_ord] = $lower_ord;
99 $fold_ascii[$upper_ord] = $lower_ord;
102 # Same for folding lower to the upper equivalents
103 for my $i (0x61 .. 0x7A, 0xE0 .. 0xF6, 0xF8 .. 0xFE) {
104 my $lower_ord = ord_latin1_to_native($i);
105 my $upper_ord = ord_latin1_to_native($i - 32);
107 $fold_latin1[$lower_ord] = $upper_ord;
110 $fold_ascii[$lower_ord] = $upper_ord;
113 # Test every latin1 character that the correct values in both /u and /d
114 for my $i (0 .. 255) {
115 my $chr = sprintf "\\x%02X", $i;
116 my $hex_fold_ascii = sprintf "0x%02X", $fold_ascii[$i];
117 my $hex_fold_latin1 = sprintf "0x%02X", $fold_latin1[$i];
118 push @tests, qq[like chr($hex_fold_ascii), qr/(?d:$chr)/i, 'chr($hex_fold_ascii) =~ qr/(?d:$chr)/i'];
120 push @tests, qq[like chr($hex_fold_latin1), qr/(?u:$chr)/i, 'chr($hex_fold_latin1) =~ qr/(?u:$chr)/i'];
125 push @tests, qq[like chr(0x0430), qr/[=\x{0410}-\x{0411}]/i, 'Bug #71752 Unicode /i char in a range'];
127 push @tests, qq[like 'a', qr/\\p{Upper}/i, "'a' =~ /\\\\p{Upper}/i"];
129 push @tests, q[my $c = "\x{212A}"; my $p = qr/(?:^[\x{004B}_]+$)/i; utf8::upgrade($p); like $c, $p, 'Bug #78994: my $c = "\x{212A}"; my $p = qr/(?:^[\x{004B}_]+$)/i; utf8::upgrade($p); $c =~ $p'];
132 eval join ";\n","plan tests=>".($count-1),@tests,"1"