Add test for not implemented Level Zero provider

Author: vinser52

test/CMakeLists.txt

@@ -368,6 +368,13 @@ if(UMF_BUILD_GPU_TESTS AND UMF_BUILD_LEVEL_ZERO_PROVIDER)
                                PRIVATE ${LEVEL_ZERO_INCLUDE_DIRS})
 endif()
 
+if(NOT UMF_BUILD_LEVEL_ZERO_PROVIDER)
+    add_umf_test(
+        NAME provider_level_zero_not_impl
+        SRCS providers/provider_level_zero_not_impl.cpp
+        LIBS ${UMF_UTILS_FOR_TEST})
+endif()
+
 if(UMF_BUILD_GPU_TESTS AND UMF_BUILD_CUDA_PROVIDER)
     if(UMF_CUDA_ENABLED)
         # we have two test binaries here that use the same sources, but differ

test/providers/provider_level_zero_not_impl.cpp

@@ -0,0 +1,36 @@
+// Copyright (C) 2024 Intel Corporation
+// Under the Apache License v2.0 with LLVM Exceptions. See LICENSE.TXT.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+#include "base.hpp"
+
+#include <umf/providers/provider_level_zero.h>
+
+using umf_test::test;
+
+TEST_F(test, level_zero_provider_not_implemented) {
+    umf_level_zero_memory_provider_params_handle_t hParams = nullptr;
+    umf_result_t result = umfLevelZeroMemoryProviderParamsCreate(&hParams);
+    ASSERT_EQ(result, UMF_RESULT_ERROR_NOT_SUPPORTED);
+
+    result = umfLevelZeroMemoryProviderParamsDestroy(hParams);
+    ASSERT_EQ(result, UMF_RESULT_ERROR_NOT_SUPPORTED);
+
+    result = umfLevelZeroMemoryProviderParamsSetContext(hParams, nullptr);
+    ASSERT_EQ(result, UMF_RESULT_ERROR_NOT_SUPPORTED);
+
+    result = umfLevelZeroMemoryProviderParamsSetDevice(hParams, nullptr);
+    ASSERT_EQ(result, UMF_RESULT_ERROR_NOT_SUPPORTED);
+
+    result = umfLevelZeroMemoryProviderParamsSetMemoryType(
+        hParams, UMF_MEMORY_TYPE_DEVICE);
+    ASSERT_EQ(result, UMF_RESULT_ERROR_NOT_SUPPORTED);
+
+    ze_device_handle_t hDevices[1];
+    result = umfLevelZeroMemoryProviderParamsSetResidentDevices(hParams,
+                                                                hDevices, 1);
+    ASSERT_EQ(result, UMF_RESULT_ERROR_NOT_SUPPORTED);
+
+    umf_memory_provider_ops_t *ops = umfLevelZeroMemoryProviderOps();
+    ASSERT_EQ(ops, nullptr);
+}