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|
use strict;
use warnings;
use Carp;
BEGIN
{
eval { require Compress::Zlib ; };
if ($@) {
print "1..0 # Skip: Compress::Zlib is not available\n";
print "# $@\n";
exit 0;
}
}
require "dbm_filter_util.pl";
use Test::More;
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('Compress::Zlib') };
unlink <cmpOp_dbmx*>;
END { unlink <cmpOp_dbmx*>; }
my %h1 = () ;
my $db1 = tie(%h1, $db_file,'cmpOp_dbmx', O_RDWR|O_CREAT, 0640) ;
ok $db1, "tied to $db_file";
# store before adding the filter
StoreData(\%h1,
{
1234 => 5678,
-3 => -5,
"22" => "88",
"-45" => "-88",
"fred" => "Joe",
"alpha" => "Alpha",
"Beta" => "beta",
});
VerifyData(\%h1,
{
1234 => 5678,
-3 => -5,
"22" => "88",
"-45" => "-88",
"fred" => "Joe",
"alpha" => "Alpha",
"Beta" => "beta",
});
eval { $db1->Filter_Push('compress') };
is $@, '', "push a 'compress' filter" ;
{
no warnings 'uninitialized';
StoreData(\%h1,
{
undef() => undef(),
"400" => "500",
0 => 1,
1 => 0,
"abc" => "de0",
"\x00\x01" => "\x03\xFF",
});
}
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,'cmpOp_dbmx', O_RDWR|O_CREAT, 0640) ;
ok $db2, "tied to $db_file";
VerifyData(\%h2,
{
1234 => 5678,
-3 => -5,
"22" => "88",
"-45" => "-88",
"fred" => "Joe",
"alpha" => "Alpha",
"Beta" => "beta",
compress("") => compress(""),
compress("400") => compress("500"),
compress("0") => compress("1"),
compress("1") => compress("0"),
compress("abc") => compress("de0"),
compress("\x00\x01") => compress("\x03\xFF"),
});
undef $db2;
{
use warnings FATAL => 'untie';
eval { untie %h2 };
is $@, '', "untie without inner references" ;
}
done_testing();
|
