1 files changed, 8 insertions, 3 deletions
diff --git a/tests/conftest.py b/tests/conftest.py
index 1ee2a993..86d5a03b 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -17,10 +17,9 @@ import pytest
 
 from cryptography.hazmat.backends import _available_backends
 from cryptography.hazmat.backends.interfaces import (
-    CipherBackend, DSABackend, HMACBackend, HashBackend, PBKDF2HMACBackend,
-    RSABackend
+    CMACBackend, CipherBackend, DSABackend, HMACBackend, HashBackend,
+    PBKDF2HMACBackend, RSABackend, TraditionalOpenSSLSerializationBackend
 )
-
 from .utils import check_backend_support, check_for_iface, select_backends
 
 
@@ -36,10 +35,16 @@ def pytest_generate_tests(metafunc):
 def pytest_runtest_setup(item):
     check_for_iface("hmac", HMACBackend, item)
     check_for_iface("cipher", CipherBackend, item)
+    check_for_iface("cmac", CMACBackend, item)
     check_for_iface("hash", HashBackend, item)
     check_for_iface("pbkdf2hmac", PBKDF2HMACBackend, item)
     check_for_iface("dsa", DSABackend, item)
     check_for_iface("rsa", RSABackend, item)
+    check_for_iface(
+        "traditional_openssl_serialization",
+        TraditionalOpenSSLSerializationBackend,
+        item
+    )
     check_backend_support(item)