diff --git a/t/003_dump_restore.pl b/t/003_dump_restore.pl
new file mode 100644
index 0000000..9dcdd22
--- /dev/null
+++ b/t/003_dump_restore.pl
@@ -0,0 +1,96 @@
+# Check dump and restore of lolor large objects
+#
+# Copyright (c) 2022-2026, pgEdge, Inc.
+#
+
+use strict;
+use warnings FATAL => 'all';
+
+use PostgreSQL::Test::Cluster;
+use PostgreSQL::Test::Utils;
+use Test::More;
+
+my $src = PostgreSQL::Test::Cluster->new('src_node');
+my $dst = PostgreSQL::Test::Cluster->new('dst_node');
+my ($result, $stdout, $stderr);
+
+# Setup source node with lolor extension
+$src->init;
+$src->append_conf('postgresql.conf', qq{lolor.node = 1});
+$src->start;
+$src->safe_psql('postgres', "CREATE EXTENSION lolor");
+
+# Create lolor large objects with known content
+$src->safe_psql('postgres',
+				qq(SELECT lo_from_bytea(1, 'lolor LO object - 1')));
+$src->safe_psql('postgres',
+				qq(SELECT lo_from_bytea(2, 'lolor LO object - 2')));
+
+# Verify content on source before dump
+$result = $src->safe_psql('postgres', qq(
+	BEGIN;
+	SELECT lo_open(1, 262144) AS fd \\gset
+	SELECT convert_from(loread(:fd, 1024), 'UTF8');
+	END;
+));
+is($result, 'lolor LO object - 1', "Verify first LO content on source");
+
+$result = $src->safe_psql('postgres', qq(
+	BEGIN;
+	SELECT lo_open(2, 262144) AS fd \\gset
+	SELECT convert_from(loread(:fd, 1024), 'UTF8');
+	END;
+));
+is($result, 'lolor LO object - 2', "Verify second LO content on source");
+
+# Dump the source database
+my $dump_file = $src->data_dir . '/dump.sql';
+command_ok(
+	['pg_dump', '-f', $dump_file, '-d', $src->connstr('postgres')],
+	'pg_dump succeeds on source with lolor objects');
+
+$src->stop;
+
+# Setup destination node and restore
+$dst->init;
+$dst->append_conf('postgresql.conf', qq{lolor.node = 1});
+$dst->start;
+
+command_ok(
+	['psql', '-X', '-f', $dump_file, '-d', $dst->connstr('postgres')],
+	'restore dump on destination node succeeds');
+
+# Verify lolor objects survived dump/restore
+$result = $dst->safe_psql('postgres', qq(
+	BEGIN;
+	SELECT lo_open(1, 262144) AS fd \\gset
+	SELECT convert_from(loread(:fd, 1024), 'UTF8');
+	END;
+));
+is($result, 'lolor LO object - 1',
+	"First lolor LO preserved after dump/restore");
+
+$result = $dst->safe_psql('postgres', qq(
+	BEGIN;
+	SELECT lo_open(2, 262144) AS fd \\gset
+	SELECT convert_from(loread(:fd, 1024), 'UTF8');
+	END;
+));
+is($result, 'lolor LO object - 2',
+	"Second lolor LO preserved after dump/restore");
+
+# Verify new lolor objects can be created on destination
+$dst->safe_psql('postgres',
+				qq(SELECT lo_from_bytea(3, 'new object on dst')));
+$result = $dst->safe_psql('postgres', qq(
+	BEGIN;
+	SELECT lo_open(3, 262144) AS fd \\gset
+	SELECT convert_from(loread(:fd, 1024), 'UTF8');
+	END;
+));
+is($result, 'new object on dst',
+	"Can create and read new lolor objects after restore");
+
+$dst->stop;
+
+done_testing();
\ No newline at end of file
diff --git a/t/004_streaming_replication.pl b/t/004_streaming_replication.pl
new file mode 100644
index 0000000..2d04ec6
--- /dev/null
+++ b/t/004_streaming_replication.pl
@@ -0,0 +1,73 @@
+# Check streaming replication of lolor large objects
+#
+# Copyright (c) 2022-2026, pgEdge, Inc.
+#
+
+use strict;
+use warnings FATAL => 'all';
+
+use PostgreSQL::Test::Cluster;
+use PostgreSQL::Test::Utils;
+use Test::More;
+
+my $primary = PostgreSQL::Test::Cluster->new('primary');
+my ($result, $stdout, $stderr);
+
+# Setup primary node with lolor extension
+$primary->init(allows_streaming => 1);
+$primary->append_conf('postgresql.conf', qq{lolor.node = 1});
+$primary->start;
+$primary->safe_psql('postgres', "CREATE EXTENSION lolor");
+
+# Create a lolor large object BEFORE setting up the replica
+$primary->safe_psql('postgres',
+				qq(SELECT lo_from_bytea(1, 'pre-backup LO object')));
+
+$result = $primary->safe_psql('postgres', qq(
+	BEGIN;
+	SELECT lo_open(1, 262144) AS fd \\gset
+	SELECT convert_from(loread(:fd, 1024), 'UTF8');
+	END;
+));
+is($result, 'pre-backup LO object', "Pre-backup LO created on primary");
+
+# Take a backup and create streaming standby
+my $backup_name = 'my_backup';
+$primary->backup($backup_name);
+
+my $standby = PostgreSQL::Test::Cluster->new('standby');
+$standby->init_from_backup($primary, $backup_name,
+	has_streaming => 1);
+$standby->start;
+
+# Create another lolor object on the primary AFTER standby is running
+$primary->safe_psql('postgres',
+				qq(SELECT lo_from_bytea(2, 'post-backup LO object')));
+
+# Wait for standby to catch up
+$primary->wait_for_replay_catchup($standby);
+
+# Verify the pre-backup object is available on standby
+$result = $standby->safe_psql('postgres', qq(
+	BEGIN;
+	SELECT lo_open(1, 262144) AS fd \\gset
+	SELECT convert_from(loread(:fd, 1024), 'UTF8');
+	END;
+));
+is($result, 'pre-backup LO object',
+	"Pre-backup LO available on standby");
+
+# Verify the post-backup object was streamed to standby
+$result = $standby->safe_psql('postgres', qq(
+	BEGIN;
+	SELECT lo_open(2, 262144) AS fd \\gset
+	SELECT convert_from(loread(:fd, 1024), 'UTF8');
+	END;
+));
+is($result, 'post-backup LO object',
+	"Post-backup LO replicated to standby via streaming");
+
+$standby->stop;
+$primary->stop;
+
+done_testing();
diff --git a/t/005_logical_replication.pl b/t/005_logical_replication.pl
new file mode 100644
index 0000000..8f518f8
--- /dev/null
+++ b/t/005_logical_replication.pl
@@ -0,0 +1,75 @@
+# Check logical replication of lolor large objects
+#
+# Copyright (c) 2022-2026, pgEdge, Inc.
+#
+
+use strict;
+use warnings FATAL => 'all';
+
+use PostgreSQL::Test::Cluster;
+use PostgreSQL::Test::Utils;
+use Test::More;
+
+my $publisher = PostgreSQL::Test::Cluster->new('publisher');
+my $subscriber = PostgreSQL::Test::Cluster->new('subscriber');
+my ($result, $stdout, $stderr);
+
+# Setup publisher with logical replication support
+$publisher->init(allows_streaming => 'logical');
+$publisher->append_conf('postgresql.conf', qq{lolor.node = 1});
+$publisher->start;
+$publisher->safe_psql('postgres', "CREATE EXTENSION lolor");
+
+# Create a lolor large object BEFORE setting up subscription
+$publisher->safe_psql('postgres',
+				qq(SELECT lo_from_bytea(1, 'pre-subscription LO')));
+
+# Create publication for lolor tables
+$publisher->safe_psql('postgres',
+	"CREATE PUBLICATION lolor_pub FOR TABLE lolor.pg_largeobject, lolor.pg_largeobject_metadata");
+
+# Setup subscriber with lolor extension (tables must exist before subscription)
+$subscriber->init;
+$subscriber->append_conf('postgresql.conf', qq{lolor.node = 2});
+$subscriber->start;
+$subscriber->safe_psql('postgres', "CREATE EXTENSION lolor");
+
+# Create subscription
+my $publisher_connstr = $publisher->connstr . ' dbname=postgres';
+$subscriber->safe_psql('postgres',
+	"CREATE SUBSCRIPTION lolor_sub CONNECTION '$publisher_connstr' PUBLICATION lolor_pub");
+
+# Wait for initial table sync to complete
+$subscriber->wait_for_subscription_sync($publisher, 'lolor_sub');
+
+# Verify pre-subscription object replicated via initial sync
+$result = $subscriber->safe_psql('postgres', qq(
+	BEGIN;
+	SELECT lo_open(1, 262144) AS fd \\gset
+	SELECT convert_from(loread(:fd, 1024), 'UTF8');
+	END;
+));
+is($result, 'pre-subscription LO',
+	"Pre-subscription LO replicated via initial sync");
+
+# Create another object on publisher AFTER subscription is active
+$publisher->safe_psql('postgres',
+				qq(SELECT lo_from_bytea(2, 'post-subscription LO')));
+
+# Wait for subscriber to catch up with ongoing changes
+$publisher->wait_for_catchup('lolor_sub');
+
+# Verify post-subscription object replicated via streaming
+$result = $subscriber->safe_psql('postgres', qq(
+	BEGIN;
+	SELECT lo_open(2, 262144) AS fd \\gset
+	SELECT convert_from(loread(:fd, 1024), 'UTF8');
+	END;
+));
+is($result, 'post-subscription LO',
+	"Post-subscription LO replicated via logical streaming");
+
+$subscriber->stop;
+$publisher->stop;
+
+done_testing();