Add test for not implemented OS provider

test/CMakeLists.txt

@@ -345,6 +345,13 @@ else()
         LIBS ${UMF_UTILS_FOR_TEST})
 endif()
 
+if(UMF_DISABLE_HWLOC)
+    add_umf_test(
+        NAME provider_os_memory_not_impl
+        SRCS provider_os_memory_not_impl.cpp
+        LIBS ${UMF_UTILS_FOR_TEST})
+endif()
+
 if(UMF_BUILD_GPU_TESTS AND UMF_BUILD_LEVEL_ZERO_PROVIDER)
     # we have two test binaries here that use the same sources, but differ in
     # the way they are linked to the Level Zero (statically or at runtime using

test/provider_os_memory_not_impl.cpp

@@ -0,0 +1,46 @@
+// 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_os_memory.h>
+
+using umf_test::test;
+
+TEST_F(test, os_provider_not_implemented) {
+    umf_os_memory_provider_params_handle_t params = nullptr;
+    umf_result_t umf_result = umfOsMemoryProviderParamsCreate(&params);
+    EXPECT_EQ(umf_result, UMF_RESULT_ERROR_NOT_SUPPORTED);
+    EXPECT_EQ(params, nullptr);
+
+    umf_result = umfOsMemoryProviderParamsDestroy(params);
+    EXPECT_EQ(umf_result, UMF_RESULT_ERROR_NOT_SUPPORTED);
+
+    umf_result = umfOsMemoryProviderParamsSetProtection(params, 0);
+    EXPECT_EQ(umf_result, UMF_RESULT_ERROR_NOT_SUPPORTED);
+
+    umf_result =
+        umfOsMemoryProviderParamsSetVisibility(params, UMF_MEM_MAP_PRIVATE);
+    EXPECT_EQ(umf_result, UMF_RESULT_ERROR_NOT_SUPPORTED);
+
+    umf_result = umfOsMemoryProviderParamsSetShmName(params, "shm_name");
+    EXPECT_EQ(umf_result, UMF_RESULT_ERROR_NOT_SUPPORTED);
+
+    umf_result = umfOsMemoryProviderParamsSetNumaList(params, nullptr, 0);
+    EXPECT_EQ(umf_result, UMF_RESULT_ERROR_NOT_SUPPORTED);
+
+    umf_result =
+        umfOsMemoryProviderParamsSetNumaMode(params, UMF_NUMA_MODE_DEFAULT);
+    EXPECT_EQ(umf_result, UMF_RESULT_ERROR_NOT_SUPPORTED);
+
+    umf_result = umfOsMemoryProviderParamsSetPartSize(params, 4096);
+    EXPECT_EQ(umf_result, UMF_RESULT_ERROR_NOT_SUPPORTED);
+
+    umf_numa_split_partition_t partitions[1];
+    umf_result = umfOsMemoryProviderParamsSetPartitions(params, partitions, 1);
+    EXPECT_EQ(umf_result, UMF_RESULT_ERROR_NOT_SUPPORTED);
+
+    umf_memory_provider_ops_t *ops = umfOsMemoryProviderOps();
+    EXPECT_EQ(ops, nullptr);
+}