xref: /openbsd-src/gnu/usr.bin/perl/t/uni/fold.t (revision d13be5d47e4149db2549a9828e244d59dbc43f15)
1BEGIN {
2    chdir 't' if -d 't';
3    @INC = '../lib';
4}
5
6use File::Spec;
7
8my $CF = File::Spec->catfile(File::Spec->catdir(File::Spec->updir,
9					       "lib", "unicore"),
10			    "CaseFolding.txt");
11
12use constant EBCDIC => ord 'A' == 193;
13
14if (open(CF, $CF)) {
15    my @CF;
16
17    while (<CF>) {
18	# Skip S since we are going for 'F'ull case folding.  I is obsolete starting
19	# with Unicode 3.2, but leaving it in does no harm, and allows backward
20	# compatibility
21        if (/^([0-9A-F]+); ([CFI]); ((?:[0-9A-F]+)(?: [0-9A-F]+)*); \# (.+)/) {
22	    next if EBCDIC && hex $1 < 0x100;
23	    push @CF, [$1, $2, $3, $4];
24	}
25    }
26
27    close(CF);
28
29    die qq[$0: failed to find casefoldings from "$CF"\n] unless @CF;
30
31    print "1..", scalar @CF, "\n";
32
33    my $i = 0;
34    for my $cf (@CF) {
35	my ($code, $status, $mapping, $name) = @$cf;
36	$i++;
37	my $a = pack("U0U*", hex $code);
38	my $b = pack("U0U*", map { hex } split " ", $mapping);
39	my $t0 = ":$a:" =~ /:$a:/    ? 1 : 0;
40	my $t1 = ":$a:" =~ /:$a:/i   ? 1 : 0;
41	my $t2 = ":$a:" =~ /:[$a]:/  ? 1 : 0;
42	my $t3 = ":$a:" =~ /:[$a]:/i ? 1 : 0;
43	my $t4 = ":$a:" =~ /:$b:/i   ? 1 : 0;
44	my $t5 = ":$a:" =~ /:[$b]:/i ? 1 : 0;
45	my $t6 = ":$b:" =~ /:$a:/i   ? 1 : 0;
46	my $t7 = ":$b:" =~ /:[$a]:/i ? 1 : 0;
47	print $t0 && $t1 && $t2 && $t3 && $t4 && $t5 && $t6 && $t7 ?
48	    "ok $i \# - $code - $name - $mapping - $status\n" :
49	    "not ok $i \# - $code - $name - $mapping - $status - $t0 $t1 $t2 $t3 $t4 $t5 $t6 $t7\n";
50    }
51} else {
52    die qq[$0: failed to open "$CF": $!\n];
53}
54