diff --git a/neutron/tests/tempest/api/test_security_groups_negative.py b/neutron/tests/tempest/api/test_security_groups_negative.py
index 9202060..1d841b1 100644
--- a/neutron/tests/tempest/api/test_security_groups_negative.py
+++ b/neutron/tests/tempest/api/test_security_groups_negative.py
@@ -13,12 +13,15 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from neutron_lib.db import constants as db_const
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
 
 from neutron.tests.tempest.api import base_security_groups as base
 
+LONG_NAME_NG = 'x' * (db_const.NAME_FIELD_SIZE + 1)
+
 
 class NegativeSecGroupTest(base.BaseSecGroupTest):
 
@@ -28,6 +31,20 @@
         super(NegativeSecGroupTest, cls).resource_setup()
 
     @test.attr(type='negative')
+    @decorators.idempotent_id('594edfa8-9a5b-438e-9344-49aece337d49')
+    def test_create_security_group_with_too_long_name(self):
+        self.assertRaises(lib_exc.BadRequest,
+                          self.client.create_security_group,
+                          name=LONG_NAME_NG)
+
+    @test.attr(type='negative')
+    @decorators.idempotent_id('b6b79838-7430-4d3f-8e07-51dfb61802c2')
+    def test_create_security_group_with_boolean_type_name(self):
+        self.assertRaises(lib_exc.BadRequest,
+                          self.client.create_security_group,
+                          name=True)
+
+    @test.attr(type='negative')
     @decorators.idempotent_id('55100aa8-b24f-333c-0bef-64eefd85f15c')
     def test_update_default_security_group_name(self):
         sg_list = self.client.list_security_groups(name='default')
@@ -35,6 +52,24 @@
         self.assertRaises(lib_exc.Conflict, self.client.update_security_group,
                           sg['id'], name='test')
 
+    @test.attr(type='negative')
+    @decorators.idempotent_id('c8510dd8-c3a8-4df9-ae44-24354db50960')
+    def test_update_security_group_with_too_long_name(self):
+        sg_list = self.client.list_security_groups(name='default')
+        sg = sg_list['security_groups'][0]
+        self.assertRaises(lib_exc.BadRequest,
+                          self.client.update_security_group,
+                          sg['id'], name=LONG_NAME_NG)
+
+    @test.attr(type='negative')
+    @decorators.idempotent_id('d9a14917-f66f-4eca-ab72-018563917f1b')
+    def test_update_security_group_with_boolean_type_name(self):
+        sg_list = self.client.list_security_groups(name='default')
+        sg = sg_list['security_groups'][0]
+        self.assertRaises(lib_exc.BadRequest,
+                          self.client.update_security_group,
+                          sg['id'], name=True)
+
 
 class NegativeSecGroupIPv6Test(NegativeSecGroupTest):
     _ip_version = 6