Add test for file provider

Signed-off-by: Lukasz Dorau <[email protected]>

Author: ldorau

test/provider_file_memory.cpp

@@ -80,13 +80,20 @@ struct FileProviderParamsShared : FileProviderParamsDefault {};
 static void test_alloc_free_success(umf_memory_provider_handle_t provider,
                                     size_t size, size_t alignment,
                                     purge_t purge) {
+    umf_result_t umf_result;
     void *ptr = nullptr;
+    void *ptr2 = nullptr;
 
-    umf_result_t umf_result =
-        umfMemoryProviderAlloc(provider, size, alignment, &ptr);
+    umf_result = umfMemoryProviderAlloc(provider, size, alignment, &ptr);
     ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
     ASSERT_NE(ptr, nullptr);
 
+    umf_result = umfMemoryProviderAlloc(provider, size, alignment, &ptr2);
+    ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
+    ASSERT_NE(ptr, nullptr);
+
+    ASSERT_NE(ptr, ptr2);
+
     memset(ptr, 0xFF, size);
 
     if (purge == PURGE_LAZY) {
@@ -99,6 +106,9 @@ static void test_alloc_free_success(umf_memory_provider_handle_t provider,
 
     umf_result = umfMemoryProviderFree(provider, ptr, size);
     ASSERT_EQ(umf_result, UMF_RESULT_ERROR_NOT_SUPPORTED);
+
+    umf_result = umfMemoryProviderFree(provider, ptr2, size);
+    ASSERT_EQ(umf_result, UMF_RESULT_ERROR_NOT_SUPPORTED);
 }
 
 static void verify_last_native_error(umf_memory_provider_handle_t provider,