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|
use strict;
use warnings;
use Carp;
require "dbm_filter_util.pl";
use Test::More tests => 22;
BEGIN { use_ok('DBM_Filter') };
BEGIN { use_ok('SDBM_File') };
BEGIN { use_ok('Fcntl') };
unlink <Op_dbmx*>;
END { unlink <Op_dbmx*>; }
my %h1 = () ;
my $db1 = tie(%h1, 'SDBM_File','Op_dbmx', O_RDWR|O_CREAT, 0640) ;
ok $db1, "tied to SDBM_File";
# store before adding the filter
StoreData(\%h1,
{
1234 => 5678,
-3 => -5,
"22" => "88",
"-45" => "-88",
});
VerifyData(\%h1,
{
1234 => 5678,
-3 => -5,
22 => 88,
-45 => -88,
});
eval { $db1->Filter_Push('int32') };
is $@, '', "push an 'int32' filter" ;
{
no warnings 'uninitialized';
StoreData(\%h1,
{
undef() => undef(),
"400" => "500",
0 => 1,
1 => 0,
-47 => -6,
});
}
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, 'SDBM_File','Op_dbmx', O_RDWR|O_CREAT, 0640) ;
ok $db2, "tied to SDBM_File";
VerifyData(\%h2,
{
1234 => 5678,
-3 => -5,
22 => 88,
-45 => -88,
#undef() => undef(),
pack("i", 400) => pack("i", 500),
pack("i", 0) => pack("i", 1),
pack("i", 1) => pack("i", 0),
pack("i", -47) => pack("i", -6),
});
undef $db2;
{
use warnings FATAL => 'untie';
eval { untie %h2 };
is $@, '', "untie without inner references" ;
}
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