diff --git a/neutron_tempest_plugin/api/test_extensions.py b/neutron_tempest_plugin/api/test_extensions.py
index 1462ae1..5b7fe67 100644
--- a/neutron_tempest_plugin/api/test_extensions.py
+++ b/neutron_tempest_plugin/api/test_extensions.py
@@ -11,31 +11,46 @@
 #    under the License.
 
 from tempest.common import utils
+from tempest import config
 from tempest.lib import decorators
 
 from neutron_tempest_plugin.api import base
 
 
+CONF = config.CONF
+
+
 class ExtensionsTest(base.BaseNetworkTest):
 
-    def _test_list_extensions_includes(self, ext):
+    def _test_list_extensions_includes(self, exts):
         body = self.client.list_extensions()
         extensions = {ext_['alias'] for ext_ in body['extensions']}
         self.assertNotEmpty(extensions, "Extension list returned is empty")
-        ext_enabled = utils.is_extension_enabled(ext, "network")
-        if ext_enabled:
-            self.assertIn(ext, extensions)
-        else:
-            self.assertNotIn(ext, extensions)
+        for ext in exts:
+            ext_enabled = utils.is_extension_enabled(ext, "network")
+            if ext_enabled:
+                self.assertIn(ext, extensions)
+            else:
+                self.assertNotIn(ext, extensions)
 
     @decorators.idempotent_id('262420b7-a4bb-4a3e-b4b5-e73bad18df8c')
     def test_list_extensions_sorting(self):
-        self._test_list_extensions_includes('sorting')
+        self._test_list_extensions_includes(['sorting'])
 
     @decorators.idempotent_id('19db409e-a23f-445d-8bc8-ca3d64c84706')
     def test_list_extensions_pagination(self):
-        self._test_list_extensions_includes('pagination')
+        self._test_list_extensions_includes(['pagination'])
 
     @decorators.idempotent_id('155b7bc2-e358-4dd8-bf3e-1774c084567f')
     def test_list_extensions_project_id(self):
-        self._test_list_extensions_includes('project-id')
+        self._test_list_extensions_includes(['project-id'])
+
+    @decorators.idempotent_id('c7597fac-2404-45b1-beb4-523c8b1d4604')
+    def test_list_extensions_includes_all(self):
+        extensions = CONF.network_feature_enabled.api_extensions
+        if not extensions:
+            raise self.skipException("Extension list is empty")
+        if extensions[0] == 'all':
+            raise self.skipException("No lists of enabled extensions provided")
+
+        self._test_list_extensions_includes(extensions)