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|
#!./perl -w
use strict ;
BEGIN {
unless(grep /blib/, @INC) {
chdir 't' if -d 't';
@INC = '../lib' if -d '../lib';
}
}
use BerkeleyDB;
use File::Path qw(rmtree);
print "1..13\n";
{
package LexFile ;
sub new
{
my $self = shift ;
unlink @_ ;
bless [ @_ ], $self ;
}
sub DESTROY
{
my $self = shift ;
unlink @{ $self } ;
}
}
sub ok
{
my $no = shift ;
my $result = shift ;
print "not " unless $result ;
print "ok $no\n" ;
}
sub docat
{
my $file = shift;
local $/ = undef;
open(CAT,$file) || die "Cannot open $file:$!";
my $result = <CAT>;
close(CAT);
return $result;
}
my $Dfile = "dbhash.tmp";
my $home = "./fred" ;
umask(0);
{
# let object destroction kill everything
my $lex = new LexFile $Dfile ;
my %hash ;
my $value ;
rmtree $home if -e $home ;
ok 1, mkdir($home, 0777) ;
ok 2, my $env = new BerkeleyDB::Env -Home => $home,
-Flags => DB_CREATE|DB_INIT_TXN|
DB_INIT_MPOOL|DB_INIT_LOCK ;
ok 3, my $txn = $env->txn_begin() ;
ok 4, my $db1 = tie %hash, 'BerkeleyDB::Hash', -Filename => $Dfile,
-Flags => DB_CREATE ,
-Env => $env,
-Txn => $txn ;
# create some data
my %data = (
"red" => "boat",
"green" => "house",
"blue" => "sea",
) ;
my $ret = 0 ;
while (my ($k, $v) = each %data) {
$ret += $db1->db_put($k, $v) ;
}
ok 5, $ret == 0 ;
# should be able to see all the records
ok 6, my $cursor = $db1->db_cursor() ;
my ($k, $v) = ("", "") ;
my $count = 0 ;
# sequence forwards
while ($cursor->c_get($k, $v, DB_NEXT) == 0) {
++ $count ;
}
ok 7, $count == 3 ;
undef $cursor ;
# now abort the transaction
ok 8, $txn->txn_abort() == 0 ;
# there shouldn't be any records in the database
$count = 0 ;
# sequence forwards
ok 9, $cursor = $db1->db_cursor() ;
while ($cursor->c_get($k, $v, DB_NEXT) == 0) {
++ $count ;
}
ok 10, $count == 0 ;
#undef $txn ;
#undef $cursor ;
#undef $db1 ;
#undef $env ;
#untie %hash ;
}
{
my $lex = new LexFile $Dfile ;
my %hash ;
my $cursor ;
my ($k, $v) = ("", "") ;
ok 11, my $db1 = tie %hash, 'BerkeleyDB::Hash',
-Filename => $Dfile,
-Flags => DB_CREATE ;
my $count = 0 ;
# sequence forwards
ok 12, $cursor = $db1->db_cursor() ;
while ($cursor->c_get($k, $v, DB_NEXT) == 0) {
++ $count ;
}
ok 13, $count == 0 ;
}
rmtree $home ;
|
