installperl patch

[p5sagit/p5-mst-13.2.git] / t / uni / class.t

BEGIN {
    chdir 't' if -d 't';
    @INC = qw(../lib .);
    require "test.pl";
}

plan tests => 4784;

sub MyUniClass {
  <<END;
0030	004F
END
}

sub Other::Class {
  <<END;
0040	005F
END
}

sub A::B::Intersection {
  <<END;
+main::MyUniClass
&Other::Class
END
}

sub test_regexp ($$) {
  # test that given string consists of N-1 chars matching $qr1, and 1
  # char matching $qr2
  my ($str, $blk) = @_;

  # constructing these objects here makes the last test loop go much faster
  my $qr1 = qr/(\p{$blk}+)/;
  if ($str =~ $qr1) {
    is($1, substr($str, 0, -1));		# all except last char
  }
  else {
    fail('first N-1 chars did not match');
  }

  my $qr2 = qr/(\P{$blk}+)/;
  if ($str =~ $qr2) {
    is($1, substr($str, -1));			# only last char
  }
  else {
    fail('last char did not match');
  }
}

use strict;

my $str;

if (ord('A') == 193) {
    $str = join "", map chr($_), 0x40, 0x5A, 0x7F, 0x7B, 0x5B, 0x6C, 0x50, 0x7D, 0x4D, 0x5D, 0x5C, 0x4E, 0x6B, 0x60, 0x4B, 0x61, 0xF0 .. 0xF9, 0x7A, 0x5E, 0x4C, 0x7E, 0x6E, 0x6F, 0x7C, 0xC1 .. 0xC9, 0xD1 .. 0xD9, 0xE2 .. 0xE9, 0xAD, 0xE0, 0xBD, 0x5F, 0x6D, 0x79, 0x81 .. 0x89, 0x91 .. 0x96; # IBM-1047
} else {
    $str = join "", map chr($_), 0x20 .. 0x6F;
}

# make sure it finds built-in class
is(($str =~ /(\p{Letter}+)/)[0], 'ABCDEFGHIJKLMNOPQRSTUVWXYZ');
is(($str =~ /(\p{l}+)/)[0], 'ABCDEFGHIJKLMNOPQRSTUVWXYZ');

# make sure it finds user-defined class
is(($str =~ /(\p{MyUniClass}+)/)[0], '0123456789:;<=>?@ABCDEFGHIJKLMNO');

# make sure it finds class in other package
is(($str =~ /(\p{Other::Class}+)/)[0], '@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_');

# make sure it finds class in other OTHER package
is(($str =~ /(\p{A::B::Intersection}+)/)[0], '@ABCDEFGHIJKLMNO');

# all of these should look in lib/unicore/bc/AL.pl
$str = "\x{070D}\x{070E}\x{070F}\x{0710}\x{0711}";
is(($str =~ /(\P{BidiClass: ArabicLetter}+)/)[0], "\x{070E}\x{070F}");
is(($str =~ /(\P{BidiClass: AL}+)/)[0], "\x{070E}\x{070F}");
is(($str =~ /(\P{BC :ArabicLetter}+)/)[0], "\x{070E}\x{070F}");
is(($str =~ /(\P{bc=AL}+)/)[0], "\x{070E}\x{070F}");

# make sure InGreek works
$str = "[\x{038B}\x{038C}\x{038D}]";

is(($str =~ /(\p{InGreek}+)/)[0], "\x{038B}\x{038C}\x{038D}");
is(($str =~ /(\p{Script:InGreek}+)/)[0], "\x{038B}\x{038C}\x{038D}");
is(($str =~ /(\p{Script=InGreek}+)/)[0], "\x{038B}\x{038C}\x{038D}");
is(($str =~ /(\p{sc:InGreek}+)/)[0], "\x{038B}\x{038C}\x{038D}");
is(($str =~ /(\p{sc=InGreek}+)/)[0], "\x{038B}\x{038C}\x{038D}");

use File::Spec;
my $updir = File::Spec->updir;

# the %utf8::... hashes are already in existence
# because utf8_pva.pl was run by utf8_heavy.pl

*utf8::PropertyAlias = *utf8::PropertyAlias; # thwart a warning

no warnings 'utf8'; # we do not want warnings about surrogates etc

sub char_range {
    my ($h1, $h2) = @_;

    my $str;

    if (ord('A') == 193 && $h1 < 256) {
	my $h3 = ($h2 || $h1) + 1;
	if ($h3 - $h1 == 1) {
	    $str = join "", pack 'U*', $h1 .. $h3; # Using pack since chr doesn't generate Unicode chars for value < 256.
	} elsif ($h3 - $h1 > 1) {
	    for (my $i = $h1; $i <= $h3; $i++) {
		$str = join "", $str, pack 'U*', $i;
	    }
	}
    } else {
	$str = join "", map chr, $h1 .. (($h2 || $h1) + 1);
    }

    return $str;
}

# non-General Category and non-Script
while (my ($abbrev, $files) = each %utf8::PVA_abbr_map) {
  my $prop_name = $utf8::PropertyAlias{$abbrev};
  next unless $prop_name;
  next if $abbrev eq "gc_sc";

  for (sort keys %$files) {
    my $filename = File::Spec->catfile(
      $updir => lib => unicore => lib => $abbrev => "$files->{$_}.pl"
    );

    next unless -e $filename;
    my ($h1, $h2) = map hex, (split(/\t/, (do $filename), 3))[0,1];

    my $str = char_range($h1, $h2);

    for my $p ($prop_name, $abbrev) {
      for my $c ($files->{$_}, $_) {
        is($str =~ /(\p{$p: $c}+)/ && $1, substr($str, 0, -1));
        is($str =~ /(\P{$p= $c}+)/ && $1, substr($str, -1));
      }
    }
  }
}

# General Category and Script
for my $p ('gc', 'sc') {
  while (my ($abbr) = each %{ $utf8::PropValueAlias{$p} }) {
    my $filename = File::Spec->catfile(
      $updir => lib => unicore => lib => gc_sc => "$utf8::PVA_abbr_map{gc_sc}{$abbr}.pl"
    );

    next unless -e $filename;
    my ($h1, $h2) = map hex, (split(/\t/, (do $filename), 3))[0,1];

    my $str = char_range($h1, $h2);

    for my $x ($p, { gc => 'General Category', sc => 'Script' }->{$p}) {
      for my $y ($abbr, $utf8::PropValueAlias{$p}{$abbr}, $utf8::PVA_abbr_map{gc_sc}{$abbr}) {
        is($str =~ /(\p{$x: $y}+)/ && $1, substr($str, 0, -1));
        is($str =~ /(\P{$x= $y}+)/ && $1, substr($str, -1));
        SKIP: {
	  skip("surrogate", 1) if $abbr eq 'cs';
 	  test_regexp ($str, $y);
        }
      }
    }
  }
}

# test extra properties (ASCII_Hex_Digit, Bidi_Control, etc.)
SKIP:
{
  skip "Can't reliably derive class names from file names", 576 if $^O eq 'VMS';

  # On case tolerant filesystems, Cf.pl will cause a -e test for cf.pl to
  # return true. Try to work around this by reading the filenames explicitly
  # to get a case sensitive test.  N.B.  This will fail if filename case is
  # not preserved because you might go looking for a class name of CF or cf
  # when you really want Cf.  Storing case sensitive data in filenames is 
  # simply not portable.

  my %files;

  my $dirname = File::Spec->catdir($updir => lib => unicore => lib => 'gc_sc');
  opendir D, $dirname or die $!;
  @files{readdir(D)} = ();
  closedir D;

  for (keys %utf8::PA_reverse) {
    my $leafname = "$utf8::PA_reverse{$_}.pl";
    next unless exists $files{$leafname};

    my $filename = File::Spec->catfile($dirname, $leafname);

    my ($h1, $h2) = map hex, (split(/\t/, (do $filename), 3))[0,1];

    my $str = char_range($h1, $h2);

    for my $x ('gc', 'General Category') {
      print "# $filename $x $_, $utf8::PA_reverse{$_}\n";
      for my $y ($_, $utf8::PA_reverse{$_}) {
	is($str =~ /(\p{$x: $y}+)/ && $1, substr($str, 0, -1));
	is($str =~ /(\P{$x= $y}+)/ && $1, substr($str, -1));
	test_regexp ($str, $y);
      }
    }
  }
}

# test the blocks (InFoobar)
for (grep $utf8::Canonical{$_} =~ /^In/, keys %utf8::Canonical) {
  my $filename = File::Spec->catfile(
    $updir => lib => unicore => lib => gc_sc => "$utf8::Canonical{$_}.pl"
  );

  next unless -e $filename;

  print "# In$_ $filename\n";

  my ($h1, $h2) = map hex, (split(/\t/, (do $filename), 3))[0,1];

  my $str = char_range($h1, $h2);

  my $blk = $_;

  SKIP: {
    skip($blk, 2) if $blk =~ /surrogates/i;
    test_regexp ($str, $blk);
    $blk =~ s/^In/Block:/;
    test_regexp ($str, $blk);
  }
}