Add free() op to the file provider

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

Author: ldorau

src/provider/provider_file_memory.c

@@ -772,6 +772,11 @@ static umf_result_t file_close_ipc_handle(void *provider, void *ptr,
     return UMF_RESULT_SUCCESS;
 }
 
+static umf_result_t file_free(void *provider, void *ptr, size_t size) {
+    file_memory_provider_t *file_provider = (file_memory_provider_t *)provider;
+    return coarse_free(file_provider->coarse, ptr, size);
+}
+
 static umf_memory_provider_ops_t UMF_FILE_MEMORY_PROVIDER_OPS = {
     .version = UMF_VERSION_CURRENT,
     .initialize = file_initialize,
@@ -781,6 +786,7 @@ static umf_memory_provider_ops_t UMF_FILE_MEMORY_PROVIDER_OPS = {
     .get_recommended_page_size = file_get_recommended_page_size,
     .get_min_page_size = file_get_min_page_size,
     .get_name = file_get_name,
+    .ext.free = file_free,
     .ext.purge_lazy = file_purge_lazy,
     .ext.purge_force = file_purge_force,
     .ext.allocation_merge = file_allocation_merge,

test/provider_file_memory.cpp

@@ -98,7 +98,7 @@ 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);
+    ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
 }
 
 static void verify_last_native_error(umf_memory_provider_handle_t provider,
@@ -153,7 +153,7 @@ TEST_F(test, test_if_mapped_with_MAP_SYNC) {
     bool flag_found = is_mapped_with_MAP_SYNC(path, buf, size);
 
     umf_result = umfMemoryProviderFree(hProvider, buf, size);
-    ASSERT_EQ(umf_result, UMF_RESULT_ERROR_NOT_SUPPORTED);
+    ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
 
     umfMemoryProviderDestroy(hProvider);
 
@@ -209,10 +209,10 @@ TEST_P(FileProviderParamsDefault, two_allocations) {
     memset(ptr2, 0x22, size);
 
     umf_result = umfMemoryProviderFree(provider.get(), ptr1, size);
-    ASSERT_EQ(umf_result, UMF_RESULT_ERROR_NOT_SUPPORTED);
+    ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
 
     umf_result = umfMemoryProviderFree(provider.get(), ptr2, size);
-    ASSERT_EQ(umf_result, UMF_RESULT_ERROR_NOT_SUPPORTED);
+    ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
 }
 
 TEST_P(FileProviderParamsDefault, alloc_page64_align_0) {
@@ -331,12 +331,12 @@ TEST_P(FileProviderParamsDefault, get_name) {
 TEST_P(FileProviderParamsDefault, free_size_0_ptr_not_null) {
     umf_result_t umf_result =
         umfMemoryProviderFree(provider.get(), INVALID_PTR, 0);
-    ASSERT_EQ(umf_result, UMF_RESULT_ERROR_NOT_SUPPORTED);
+    ASSERT_EQ(umf_result, UMF_RESULT_ERROR_INVALID_ARGUMENT);
 }
 
 TEST_P(FileProviderParamsDefault, free_NULL) {
     umf_result_t umf_result = umfMemoryProviderFree(provider.get(), nullptr, 0);
-    ASSERT_EQ(umf_result, UMF_RESULT_ERROR_NOT_SUPPORTED);
+    ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
 }
 
 // other negative tests
@@ -354,7 +354,7 @@ TEST_F(test, create_empty_path) {
 TEST_P(FileProviderParamsDefault, free_INVALID_POINTER_SIZE_GT_0) {
     umf_result_t umf_result =
         umfMemoryProviderFree(provider.get(), INVALID_PTR, page_plus_64);
-    ASSERT_EQ(umf_result, UMF_RESULT_ERROR_NOT_SUPPORTED);
+    ASSERT_EQ(umf_result, UMF_RESULT_ERROR_INVALID_ARGUMENT);
 }
 
 TEST_P(FileProviderParamsDefault, purge_lazy_INVALID_POINTER) {
@@ -416,7 +416,7 @@ TEST_P(FileProviderParamsShared, IPC_base_success_test) {
     ASSERT_EQ(ret, 0);
 
     umf_result = umfMemoryProviderFree(provider.get(), ptr, size);
-    ASSERT_EQ(umf_result, UMF_RESULT_ERROR_NOT_SUPPORTED);
+    ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
 }
 
 TEST_P(FileProviderParamsShared, IPC_file_not_exist) {
@@ -456,5 +456,5 @@ TEST_P(FileProviderParamsShared, IPC_file_not_exist) {
     ASSERT_EQ(new_ptr, nullptr);
 
     umf_result = umfMemoryProviderFree(provider.get(), ptr, size);
-    ASSERT_EQ(umf_result, UMF_RESULT_ERROR_NOT_SUPPORTED);
+    ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
 }

test/provider_file_memory_ipc.cpp

@@ -42,7 +42,7 @@ HostMemoryAccessor hostAccessor;
 static std::vector<ipcTestParams> ipcManyPoolsTestParamsList = {
 // TODO: enable it when sizes of allocations in ipcFixtures.hpp are fixed
 //    {umfProxyPoolOps(), nullptr, umfFileMemoryProviderOps(),
-//     &file_params_shared, &hostAccessor, true},
+//     &file_params_shared, &hostAccessor, false},
 #ifdef UMF_POOL_JEMALLOC_ENABLED
     {umfJemallocPoolOps(), nullptr, umfFileMemoryProviderOps(),
      &file_params_shared, &hostAccessor, false},