Unit to test if warning raised if compilation mode set by user.

Author: Diptorup Deb

numba_dpex/tests/experimental/test_compiler_warnings.py

@@ -0,0 +1,19 @@
+# SPDX-FileCopyrightText: 2023 Intel Corporation
+#
+# SPDX-License-Identifier: Apache-2.0
+
+import warnings
+
+import pytest
+
+import numba_dpex as dpex
+from numba_dpex import experimental as dpex_exp
+
+
+def test_compilation_mode_option_user_definition():
+    def kernel_func(a, b, c):
+        i = dpex.get_global_id(0)
+        c[i] = a[i] + b[i]
+
+    with pytest.warns(warnings.warn(UserWarning)):
+        dpex_exp.kernel(_compilation_mode="kernel")(kernel_func)