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#!./perl -w
BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
require './test.pl';
plan(tests => 99);
}
use strict;
# Two hashes one with all 8-bit possible keys (initially), other
# with a utf8 requiring key from the outset.
my %hash8 = ( "\xff" => 0xff,
"\x7f" => 0x7f,
);
my %hashu = ( "\xff" => 0xff,
"\x7f" => 0x7f,
"\x{1ff}" => 0x1ff,
);
# Check that we can find the 8-bit things by various literals
is($hash8{"\x{00ff}"},0xFF);
is($hash8{"\x{007f}"},0x7F);
is($hash8{"\xff"},0xFF);
is($hash8{"\x7f"},0x7F);
is($hashu{"\x{00ff}"},0xFF);
is($hashu{"\x{007f}"},0x7F);
is($hashu{"\xff"},0xFF);
is($hashu{"\x7f"},0x7F);
# Now try same thing with variables forced into various forms.
foreach ("\x7f","\xff")
{
my $a = $_; # Force a copy
utf8::upgrade($a);
is($hash8{$a},ord($a));
is($hashu{$a},ord($a));
utf8::downgrade($a);
is($hash8{$a},ord($a));
is($hashu{$a},ord($a));
my $b = $a.chr(100);
chop($b);
is($hash8{$b},ord($b));
is($hashu{$b},ord($b));
}
# Check we have not got an spurious extra keys
is(join('',sort { ord $a <=> ord $b } keys %hash8),"\x7f\xff");
is(join('',sort { ord $a <=> ord $b } keys %hashu),"\x7f\xff\x{1ff}");
# Now add a utf8 key to the 8-bit hash
$hash8{chr(0x1ff)} = 0x1ff;
# Check we have not got an spurious extra keys
is(join('',sort { ord $a <=> ord $b } keys %hash8),"\x7f\xff\x{1ff}");
foreach ("\x7f","\xff","\x{1ff}")
{
my $a = $_;
utf8::upgrade($a);
is($hash8{$a},ord($a));
my $b = $a.chr(100);
chop($b);
is($hash8{$b},ord($b));
}
# and remove utf8 from the other hash
is(delete $hashu{chr(0x1ff)},0x1ff);
is(join('',sort keys %hashu),"\x7f\xff");
foreach ("\x7f","\xff")
{
my $a = $_;
utf8::upgrade($a);
is($hashu{$a},ord($a));
utf8::downgrade($a);
is($hashu{$a},ord($a));
my $b = $a.chr(100);
chop($b);
is($hashu{$b},ord($b));
}
{
print "# Unicode hash keys and \\w\n";
# This is not really a regex test but regexes bring
# out the issue nicely.
use strict;
my $u3 = "f\x{df}\x{100}";
my $u2 = substr($u3,0,2);
my $u1 = substr($u2,0,1);
my $u0 = chr (0xdf)x4; # Make this 4 chars so that all lengths are distinct.
my @u = ($u0, $u1, $u2, $u3);
while (@u) {
my %u = (map {( $_, $_)} @u);
my $keys = scalar @u;
$keys .= ($keys == 1) ? " key" : " keys";
for (keys %u) {
my $l = 0 + /^\w+$/;
my $r = 0 + $u{$_} =~ /^\w+$/;
is ($l, $r, "\\w on keys with $keys, key of length " . length $_);
}
my $more;
do {
$more = 0;
# Want to do this direct, rather than copying to a temporary variable
# The first time each will return key and value at the start of the hash.
# each will return () after we've done the last pair. $more won't get
# set then, and the do will exit.
for (each %u) {
$more = 1;
my $l = 0 + /^\w+$/;
my $r = 0 + $u{$_} =~ /^\w+$/;
is ($l, $r, "\\w on each, with $keys, key of length " . length $_);
}
} while ($more);
for (%u) {
my $l = 0 + /^\w+$/;
my $r = 0 + $u{$_} =~ /^\w+$/;
is ($l, $r, "\\w on hash with $keys, key of length " . length $_);
}
pop @u;
undef %u;
}
}
{
my $utf8_sz = my $bytes_sz = "\x{df}";
$utf8_sz .= chr 256;
chop ($utf8_sz);
my (%bytes_first, %utf8_first);
$bytes_first{$bytes_sz} = $bytes_sz;
for (keys %bytes_first) {
my $l = 0 + /^\w+$/;
my $r = 0 + $bytes_first{$_} =~ /^\w+$/;
is ($l, $r, "\\w on each, bytes");
}
$bytes_first{$utf8_sz} = $utf8_sz;
for (keys %bytes_first) {
my $l = 0 + /^\w+$/;
my $r = 0 + $bytes_first{$_} =~ /^\w+$/;
is ($l, $r, "\\w on each, bytes now utf8");
}
$utf8_first{$utf8_sz} = $utf8_sz;
for (keys %utf8_first) {
my $l = 0 + /^\w+$/;
my $r = 0 + $utf8_first{$_} =~ /^\w+$/;
is ($l, $r, "\\w on each, utf8");
}
$utf8_first{$bytes_sz} = $bytes_sz;
for (keys %utf8_first) {
my $l = 0 + /^\w+$/;
my $r = 0 + $utf8_first{$_} =~ /^\w+$/;
is ($l, $r, "\\w on each, utf8 now bytes");
}
}
{
local $/; # Slurp.
my $data = <DATA>;
my ($utf8, $utf1047ebcdic) = split /__SPLIT__/, $data;
$utf8 = $utf1047ebcdic if $::IS_EBCDIC;
eval $utf8;
}
__END__
{
# See if utf8 barewords work [perl #22969]
use utf8;
my %hash = (тест => 123);
is($hash{тест}, $hash{'тест'});
is($hash{тест}, 123);
is($hash{'тест'}, 123);
%hash = (тест => 123);
is($hash{тест}, $hash{'тест'});
is($hash{тест}, 123);
is($hash{'тест'}, 123);
# See if plain ASCII strings quoted with '=>' erroneously get utf8 flag [perl #68812]
my %foo = (a => 'b', 'c' => 'd');
for my $key (keys %foo) {
ok !utf8::is_utf8($key), "'$key' shouldn't have utf8 flag";
}
}
__SPLIT__
{ # This is 1047 UTF-EBCDIC; won't work on other code pages.
# See if utf8 barewords work [perl #22969]
use utf8; # UTF-EBCDIC, really.
my %hash = ( => 123);
is($hash{}, $hash{''});
is($hash{}, 123);
is($hash{''}, 123);
%hash = ( => 123);
is($hash{}, $hash{''});
is($hash{}, 123);
is($hash{''}, 123);
# See if plain ASCII strings quoted with '=>' erroneously get utf8 flag [perl #68812]
my %foo = (a => 'b', 'c' => 'd');
for my $key (keys %foo) {
ok !utf8::is_utf8($key), "'$key' shouldn't have utf8 flag";
}
}
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