##
use strict;
use Test::More tests => 2;
+use File::Temp qw( tempfile tempdir );
+use Fcntl qw( :flock );
use_ok( 'DBM::Deep' );
-unlink "t/test.db";
-my $db = DBM::Deep->new(
- file => "t/test.db",
- autoflush => 1
-);
-if ($db->error()) {
- die "ERROR: " . $db->error();
+my $dir = tempdir( CLEANUP => 1 );
+
+my ($before, $after);
+
+{
+ my ($fh, $filename) = tempfile( 'tmpXXXX', UNLINK => 1, DIR => $dir );
+ flock $fh, LOCK_UN;
+ my $db = DBM::Deep->new(
+ file => $filename,
+ autoflush => 1
+ );
+ $db->{key1} = "value1";
+ $db->{key2} = "value2";
+ $before = (stat($db->_fh()))[7];
}
-$db->{key1} = "value1";
-$db->{key2} = "value2";
-my $before = (stat($db->fh()))[7];
-undef $db;
-##
-# set pack to 2-byte (16-bit) words
-##
-DBM::Deep::set_pack(2, 'S');
-
-unlink "t/test.db";
-$db = DBM::Deep->new(
- file => "t/test.db",
- autoflush => 1
-);
-if ($db->error()) {
- die "ERROR: " . $db->error();
+{
+ my ($fh, $filename) = tempfile( 'tmpXXXX', UNLINK => 1, DIR => $dir );
+ flock $fh, LOCK_UN;
+ my $db = DBM::Deep->new(
+ file => $filename,
+ autoflush => 1
+ );
+
+ ##
+ # set pack to 2-byte (16-bit) words
+ ##
+ $db->_get_self->{engine}->set_pack( 2, 'S' );
+
+ $db->{key1} = "value1";
+ $db->{key2} = "value2";
+ $after = (stat($db->_fh()))[7];
}
-$db->{key1} = "value1";
-$db->{key2} = "value2";
-my $after = (stat($db->fh()))[7];
-undef $db;
-ok( $after < $before );
+ok( $after < $before, "The new packsize reduced the size of the file" );