+use strict;
+use DBI;
+use Test::More;
+
+if (defined $ENV{DBI_DSN}) {
+ plan tests => 3;
+} else {
+ plan skip_all => 'cannot test without DB info';
+}
+
+my $dbh = DBI->connect($ENV{DBI_DSN}, $ENV{DBI_USER}, $ENV{DBI_PASS},
+ {RaiseError => 1, PrintError => 0, AutoCommit => 0}
+ );
+ok(defined $dbh,
+ 'connect with transaction'
+ );
+
+my $sth = $dbh->prepare(q{SELECT * FROM test});
+ok($dbh->disconnect(),
+ 'disconnect with un-finished statement'
+ );
+
+eval {
+ $sth->execute();
+};
+ok($@,
+ 'execute on disconnected statement'
+ );