use strict;
use warnings;
use Carp;
BEGIN
{
eval { require Encode; };
if ($@) {
print "1..0 # Skip: Encode is not available\n";
exit 0;
}
}
require "dbm_filter_util.pl";
use Test::More tests => 26;
BEGIN { use_ok('DBM_Filter') };
my $db_file;
BEGIN {
use Config;
foreach (qw/SDBM_File ODBM_File NDBM_File GDBM_File DB_File/) {
if ($Config{extensions} =~ /\b$_\b/) {
$db_file = $_;
last;
}
}
use_ok($db_file);
};
BEGIN { use_ok('Fcntl') };
BEGIN { use_ok('charnames', qw{greek})};
use charnames qw{greek};
unlink <Op_dbmx*>;
END { unlink <Op_dbmx*>; }
my %h1 = () ;
my $db1 = tie(%h1, $db_file,'Op_dbmx', O_RDWR|O_CREAT, 0640) ;
ok $db1, "tied to $db_file";
eval { $db1->Filter_Push('encode' => 'blah') };
like $@, qr/^Encoding 'blah' is not available/, "push an illegal filter" ;
eval { $db1->Filter_Push('encode') };
is $@, '', "push an 'encode' filter (default to utf-8)" ;
{
no warnings 'uninitialized';
StoreData(\%h1,
{
undef() => undef(),
'alpha' => "\N{alpha}",
"\N{gamma}"=> "gamma",
"beta" => "\N{beta}",
});
}
VerifyData(\%h1,
{
'alpha' => "\N{alpha}",
"beta" => "\N{beta}",
"\N{gamma}"=> "gamma",
"" => "",
});
eval { $db1->Filter_Pop() };
is $@, '', "pop the 'utf8' filter" ;
eval { $db1->Filter_Push('encode' => 'iso-8859-16') };
is $@, '', "push an 'encode' filter (specify iso-8859-16)" ;
use charnames qw{:full};
StoreData(\%h1,
{
'euro' => "\N{EURO SIGN}",
});
undef $db1;
{
use warnings FATAL => 'untie';
eval { untie %h1 };
is $@, '', "untie without inner references" ;
}
# read the dbm file without the filter
my %h2 = () ;
my $db2 = tie(%h2, $db_file,'Op_dbmx', O_RDWR|O_CREAT, 0640) ;
ok $db2, "tied to $db_file";
if (ord('A') == 193) { # EBCDIC.
VerifyData(\%h2,
{
'alpha' => "\xB4\x58",
'beta' => "\xB4\x59",
"\xB4\x62"=> "gamma",
"\x65\x75\x72\x6F" => "\xA4",
"" => "",
});
} else {
VerifyData(\%h2,
{
'alpha' => "\xCE\xB1",
'beta' => "\xCE\xB2",
"\xCE\xB3"=> "gamma",
'euro' => "\xA4",
"" => "",
});
}
undef $db2;
{
use warnings FATAL => 'untie';
eval { untie %h2 };
is $@, '', "untie without inner references" ;
}