diff --git a/tests/scripts/generate_psa_tests.py b/tests/scripts/generate_psa_tests.py
index b9a282f..c68841e 100755
--- a/tests/scripts/generate_psa_tests.py
+++ b/tests/scripts/generate_psa_tests.py
@@ -303,6 +303,20 @@
                 kt = crypto_knowledge.KeyType(constr, [curve_family])
                 yield from self.test_cases_for_key_type_key_generation(kt)
 
+class OpFail:
+    """Generate test cases for operations that must fail."""
+    #pylint: disable=too-few-public-methods
+
+    def __init__(self, info: Information) -> None:
+        self.constructors = info.constructors
+
+    def all_test_cases(self) -> Iterator[test_case.TestCase]:
+        """Generate all test cases for operations that must fail."""
+        #pylint: disable=no-self-use
+        return # To do
+        yield #pylint: disable=unreachable
+
+
 class StorageKey(psa_storage.Key):
     """Representation of a key for storage format testing."""
 
@@ -720,6 +734,8 @@
         lambda info: KeyGenerate(info).test_cases_for_key_generation(),
         'test_suite_psa_crypto_not_supported.generated':
         lambda info: NotSupported(info).test_cases_for_not_supported(),
+        'test_suite_psa_crypto_op_fail.generated':
+        lambda info: OpFail(info).all_test_cases(),
         'test_suite_psa_crypto_storage_format.current':
         lambda info: StorageFormatForward(info, 0).all_test_cases(),
         'test_suite_psa_crypto_storage_format.v0':
diff --git a/tests/suites/test_suite_psa_crypto_op_fail.function b/tests/suites/test_suite_psa_crypto_op_fail.function
new file mode 100644
index 0000000..d72f2c3
--- /dev/null
+++ b/tests/suites/test_suite_psa_crypto_op_fail.function
@@ -0,0 +1,18 @@
+/* BEGIN_HEADER */
+
+#include "psa/crypto.h"
+#include "test/psa_crypto_helpers.h"
+
+
+/* END_HEADER */
+
+/* BEGIN_DEPENDENCIES
+ * depends_on:MBEDTLS_PSA_CRYPTO_C
+ * END_DEPENDENCIES
+ */
+
+/* BEGIN_CASE depends_on:NEVER_USED */
+void test_suites_must_have_at_least_one_function( )
+{
+}
+/* END_CASE */
diff --git a/tests/suites/test_suite_psa_crypto_op_fail.generated.data b/tests/suites/test_suite_psa_crypto_op_fail.generated.data
new file mode 100644
index 0000000..24b5d59
--- /dev/null
+++ b/tests/suites/test_suite_psa_crypto_op_fail.generated.data
@@ -0,0 +1,3 @@
+# Automatically generated by generate_psa_tests.py. Do not edit!
+
+# End of automatically generated file.