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626 lines (499 loc) · 21.4 KB
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// Copyright (C) 2024-2025 Intel Corporation
// Under the Apache License v2.0 with LLVM Exceptions. See LICENSE.TXT.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#include <umf/experimental/ctl.h>
#include <umf/memory_provider.h>
#include <umf/providers/provider_file_memory.h>
#include "base.hpp"
#include "provider.hpp"
#include "test_helpers.h"
#include "utils/cpp_helpers.hpp"
#ifndef _WIN32
#include "test_helpers_linux.h"
#endif
using umf_test::test;
#define FILE_PATH ((char *)"tmp_file")
#define INVALID_PTR ((void *)0x01)
typedef enum purge_t {
PURGE_NONE = 0,
PURGE_LAZY = 1,
PURGE_FORCE = 2,
} purge_t;
static const char *Native_error_str[] = {
"success", // UMF_FILE_RESULT_SUCCESS
"memory allocation failed", // UMF_FILE_RESULT_ERROR_ALLOC_FAILED
"memory deallocation failed", // UMF_FILE_RESULT_ERROR_FREE_FAILED
"force purging failed", // UMF_FILE_RESULT_ERROR_PURGE_FORCE_FAILED
};
// test helpers
static int compare_native_error_str(const char *message, int error) {
const char *error_str = Native_error_str[error - UMF_FILE_RESULT_SUCCESS];
size_t len = strlen(error_str);
return strncmp(message, error_str, len);
}
struct FileProviderParamsDefault
: umf_test::test,
::testing::WithParamInterface<providerCreateExtParams> {
void SetUp() override {
test::SetUp();
providerCreateExt(this->GetParam(), &provider);
umf_result_t umf_result =
umfMemoryProviderGetMinPageSize(provider.get(), NULL, &page_size);
ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
page_plus_64 = page_size + 64;
}
void TearDown() override { test::TearDown(); }
umf_test::provider_unique_handle_t provider;
size_t page_size;
size_t page_plus_64;
};
struct FileProviderParamsShared : FileProviderParamsDefault {};
static void test_alloc_free_success(umf_memory_provider_handle_t provider,
size_t size, size_t alignment,
purge_t purge) {
void *ptr = nullptr;
umf_result_t umf_result =
umfMemoryProviderAlloc(provider, size, alignment, &ptr);
ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
ASSERT_NE(ptr, nullptr);
memset(ptr, 0xFF, size);
if (purge == PURGE_LAZY) {
umf_result = umfMemoryProviderPurgeLazy(provider, ptr, size);
ASSERT_EQ(umf_result, UMF_RESULT_ERROR_NOT_SUPPORTED);
} else if (purge == PURGE_FORCE) {
umf_result = umfMemoryProviderPurgeForce(provider, ptr, size);
ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
}
umf_result = umfMemoryProviderFree(provider, ptr, size);
ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
}
static void verify_last_native_error(umf_memory_provider_handle_t provider,
int32_t err) {
const char *message;
int32_t error;
umf_result_t ret =
umfMemoryProviderGetLastNativeError(provider, &message, &error);
ASSERT_EQ(ret, UMF_RESULT_SUCCESS);
ASSERT_EQ(error, err);
ASSERT_EQ(compare_native_error_str(message, error), 0);
}
static void test_alloc_failure(umf_memory_provider_handle_t provider,
size_t size, size_t alignment,
umf_result_t result, int32_t err) {
void *ptr = nullptr;
umf_result_t umf_result =
umfMemoryProviderAlloc(provider, size, alignment, &ptr);
ASSERT_EQ(umf_result, result);
ASSERT_EQ(ptr, nullptr);
if (umf_result == UMF_RESULT_ERROR_MEMORY_PROVIDER_SPECIFIC) {
verify_last_native_error(provider, err);
}
}
// TESTS
// Test checking if FSDAX was mapped with the MAP_SYNC flag:
TEST_F(test, test_if_mapped_with_MAP_SYNC) {
umf_memory_provider_handle_t hProvider = nullptr;
umf_result_t umf_result;
char *path = getenv("UMF_TESTS_FSDAX_PATH");
if (path == nullptr || path[0] == '\0') {
GTEST_SKIP() << "Test skipped, UMF_TESTS_FSDAX_PATH is not set";
}
umf_file_memory_provider_params_handle_t params = nullptr;
umf_result = umfFileMemoryProviderParamsCreate(path, ¶ms);
ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
ASSERT_NE(params, nullptr);
umf_result =
umfFileMemoryProviderParamsSetVisibility(params, UMF_MEM_MAP_SHARED);
ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
umf_result =
umfMemoryProviderCreate(umfFileMemoryProviderOps(), params, &hProvider);
ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
ASSERT_NE(hProvider, nullptr);
char *buf;
size_t size = 2 * 1024 * 1024; // 2MB
umf_result = umfMemoryProviderAlloc(hProvider, size, 0, (void **)&buf);
ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
ASSERT_NE(buf, nullptr);
bool flag_found = is_mapped_with_MAP_SYNC(path, buf, size);
umf_result = umfMemoryProviderFree(hProvider, buf, size);
ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
umfMemoryProviderDestroy(hProvider);
umfFileMemoryProviderParamsDestroy(params);
// fail test if the "sf" flag was not found
ASSERT_EQ(flag_found, true);
}
// positive tests using test_alloc_free_success
using file_params_unique_handle_t =
std::unique_ptr<umf_file_memory_provider_params_t,
decltype(&umfFileMemoryProviderParamsDestroy)>;
file_params_unique_handle_t get_file_params_default(char *path) {
umf_file_memory_provider_params_handle_t file_params = NULL;
umf_result_t res = umfFileMemoryProviderParamsCreate(path, &file_params);
if (res != UMF_RESULT_SUCCESS) {
throw std::runtime_error(
"Failed to create File Memory Provider params");
}
return file_params_unique_handle_t(file_params,
&umfFileMemoryProviderParamsDestroy);
}
file_params_unique_handle_t file_params_default =
get_file_params_default(FILE_PATH);
file_params_unique_handle_t get_file_params_shared(char *path) {
umf_file_memory_provider_params_handle_t file_params = NULL;
umf_result_t res = umfFileMemoryProviderParamsCreate(path, &file_params);
if (res != UMF_RESULT_SUCCESS) {
throw std::runtime_error(
"Failed to create File Memory Provider params");
}
res = umfFileMemoryProviderParamsSetVisibility(file_params,
UMF_MEM_MAP_SHARED);
if (res != UMF_RESULT_SUCCESS) {
umfFileMemoryProviderParamsDestroy(file_params);
throw std::runtime_error("Failed to set visibility to shared for File "
"Memory Provider params");
}
return file_params_unique_handle_t(file_params,
&umfFileMemoryProviderParamsDestroy);
}
file_params_unique_handle_t file_params_shared =
get_file_params_shared(FILE_PATH);
INSTANTIATE_TEST_SUITE_P(fileProviderTest, FileProviderParamsDefault,
::testing::Values(providerCreateExtParams{
umfFileMemoryProviderOps(),
file_params_default.get()}),
providerCreateExtParamsNameGen);
TEST_P(FileProviderParamsDefault, create_destroy) {}
TEST_P(FileProviderParamsDefault, two_allocations) {
umf_result_t umf_result;
void *ptr1 = nullptr;
void *ptr2 = nullptr;
size_t size = page_plus_64;
size_t alignment = page_size;
umf_result = umfMemoryProviderAlloc(provider.get(), size, alignment, &ptr1);
ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
ASSERT_NE(ptr1, nullptr);
umf_result = umfMemoryProviderAlloc(provider.get(), size, alignment, &ptr2);
ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
ASSERT_NE(ptr2, nullptr);
ASSERT_NE(ptr1, ptr2);
if ((uintptr_t)ptr1 > (uintptr_t)ptr2) {
ASSERT_GT((uintptr_t)ptr1 - (uintptr_t)ptr2, size);
} else {
ASSERT_GT((uintptr_t)ptr2 - (uintptr_t)ptr1, size);
}
memset(ptr1, 0x11, size);
memset(ptr2, 0x22, size);
umf_result = umfMemoryProviderFree(provider.get(), ptr1, size);
ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
umf_result = umfMemoryProviderFree(provider.get(), ptr2, size);
ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
}
TEST_P(FileProviderParamsDefault, alloc_page64_align_0) {
test_alloc_free_success(provider.get(), page_plus_64, 0, PURGE_NONE);
}
TEST_P(FileProviderParamsDefault, alloc_page64_align_page_div_2) {
test_alloc_free_success(provider.get(), page_plus_64, page_size / 2,
PURGE_NONE);
}
TEST_P(FileProviderParamsDefault, purge_lazy) {
test_alloc_free_success(provider.get(), page_plus_64, 0, PURGE_LAZY);
}
TEST_P(FileProviderParamsDefault, purge_force) {
test_alloc_free_success(provider.get(), page_plus_64, 0, PURGE_FORCE);
}
// negative tests using test_alloc_failure
TEST_P(FileProviderParamsDefault, alloc_WRONG_SIZE) {
test_alloc_failure(provider.get(), -1, 0, UMF_RESULT_ERROR_INVALID_ARGUMENT,
0);
}
TEST_P(FileProviderParamsDefault, alloc_page64_WRONG_ALIGNMENT_3_pages) {
test_alloc_failure(provider.get(), page_plus_64, 3 * page_size,
UMF_RESULT_ERROR_INVALID_ALIGNMENT, 0);
}
TEST_P(FileProviderParamsDefault, alloc_3pages_WRONG_ALIGNMENT_3pages) {
test_alloc_failure(provider.get(), 3 * page_size, 3 * page_size,
UMF_RESULT_ERROR_INVALID_ALIGNMENT, 0);
}
TEST_P(FileProviderParamsDefault,
alloc_page64_align_page_minus_1_WRONG_ALIGNMENT_1) {
test_alloc_failure(provider.get(), page_plus_64, page_size - 1,
UMF_RESULT_ERROR_INVALID_ALIGNMENT, 0);
}
TEST_P(FileProviderParamsDefault,
alloc_page64_align_one_half_pages_WRONG_ALIGNMENT_2) {
test_alloc_failure(provider.get(), page_plus_64,
page_size + (page_size / 2),
UMF_RESULT_ERROR_INVALID_ALIGNMENT, 0);
}
// negative IPC tests
TEST_P(FileProviderParamsDefault, get_ipc_handle_size_wrong_visibility) {
size_t size;
umf_result_t umf_result =
umfMemoryProviderGetIPCHandleSize(provider.get(), &size);
ASSERT_EQ(umf_result, UMF_RESULT_ERROR_INVALID_ARGUMENT);
}
TEST_P(FileProviderParamsDefault, get_ipc_handle_wrong_visibility) {
char providerIpcData;
umf_result_t umf_result = umfMemoryProviderGetIPCHandle(
provider.get(), INVALID_PTR, 1, &providerIpcData);
ASSERT_EQ(umf_result, UMF_RESULT_ERROR_INVALID_ARGUMENT);
}
TEST_P(FileProviderParamsDefault, put_ipc_handle_wrong_visibility) {
char providerIpcData;
umf_result_t umf_result =
umfMemoryProviderPutIPCHandle(provider.get(), &providerIpcData);
ASSERT_EQ(umf_result, UMF_RESULT_ERROR_INVALID_ARGUMENT);
}
TEST_P(FileProviderParamsDefault, open_ipc_handle_wrong_visibility) {
char providerIpcData;
void *ptr;
umf_result_t umf_result =
umfMemoryProviderOpenIPCHandle(provider.get(), &providerIpcData, &ptr);
ASSERT_EQ(umf_result, UMF_RESULT_ERROR_INVALID_ARGUMENT);
}
TEST_P(FileProviderParamsDefault, close_ipc_handle_wrong_visibility) {
umf_result_t umf_result =
umfMemoryProviderCloseIPCHandle(provider.get(), INVALID_PTR, 1);
ASSERT_EQ(umf_result, UMF_RESULT_ERROR_INVALID_ARGUMENT);
}
// other positive tests
TEST_P(FileProviderParamsDefault, get_min_page_size) {
size_t min_page_size;
umf_result_t umf_result = umfMemoryProviderGetMinPageSize(
provider.get(), nullptr, &min_page_size);
ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
ASSERT_LE(min_page_size, page_size);
}
TEST_P(FileProviderParamsDefault, get_recommended_page_size) {
size_t min_page_size;
umf_result_t umf_result = umfMemoryProviderGetMinPageSize(
provider.get(), nullptr, &min_page_size);
ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
ASSERT_LE(min_page_size, page_size);
size_t recommended_page_size;
umf_result = umfMemoryProviderGetRecommendedPageSize(
provider.get(), 0, &recommended_page_size);
ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
ASSERT_GE(recommended_page_size, min_page_size);
}
TEST_P(FileProviderParamsDefault, get_name) {
const char *name = nullptr;
umf_result_t ret_get = umfMemoryProviderGetName(provider.get(), &name);
ASSERT_EQ(ret_get, UMF_RESULT_SUCCESS);
ASSERT_STREQ(name, "FILE");
}
TEST(FileProviderName, custom_name) {
auto params = get_file_params_default(FILE_PATH);
ASSERT_NE(params.get(), nullptr);
const char *custom = "my_file";
auto ret = umfFileMemoryProviderParamsSetName(params.get(), custom);
ASSERT_EQ(ret, UMF_RESULT_SUCCESS);
umf_memory_provider_handle_t prov = nullptr;
ret = umfMemoryProviderCreate(umfFileMemoryProviderOps(), params.get(),
&prov);
ASSERT_EQ(ret, UMF_RESULT_SUCCESS);
const char *name = nullptr;
ret = umfMemoryProviderGetName(prov, &name);
EXPECT_EQ(ret, UMF_RESULT_SUCCESS);
EXPECT_STREQ(name, custom);
umfMemoryProviderDestroy(prov);
}
TEST(FileProviderName, default_name_null_handle) {
const char *name = nullptr;
auto ret = umfFileMemoryProviderOps()->get_name(nullptr, &name);
EXPECT_EQ(ret, UMF_RESULT_SUCCESS);
EXPECT_STREQ(name, "FILE");
}
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_INVALID_ARGUMENT);
}
TEST_P(FileProviderParamsDefault, free_NULL) {
umf_result_t umf_result = umfMemoryProviderFree(provider.get(), nullptr, 0);
ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
}
TEST_P(FileProviderParamsDefault, ctl_stats) {
size_t allocated = 0, peak = 0;
umf_result_t ret =
umfCtlGet("umf.provider.by_handle.{}.stats.allocated_memory",
&allocated, sizeof(allocated), provider.get());
ASSERT_EQ(ret, UMF_RESULT_SUCCESS);
ASSERT_EQ(allocated, 0u);
ret = umfCtlGet("umf.provider.by_handle.{}.stats.peak_memory", &peak,
sizeof(peak), provider.get());
ASSERT_EQ(ret, UMF_RESULT_SUCCESS);
ASSERT_EQ(peak, 0u);
void *ptr = nullptr;
size_t size = page_size;
ret = umfMemoryProviderAlloc(provider.get(), size, page_size, &ptr);
ASSERT_EQ(ret, UMF_RESULT_SUCCESS);
ASSERT_NE(ptr, nullptr);
ret = umfCtlGet("umf.provider.by_handle.{}.stats.allocated_memory",
&allocated, sizeof(allocated), provider.get());
ASSERT_EQ(ret, UMF_RESULT_SUCCESS);
ASSERT_EQ(allocated, size);
ret = umfCtlGet("umf.provider.by_handle.{}.stats.peak_memory", &peak,
sizeof(peak), provider.get());
ASSERT_EQ(ret, UMF_RESULT_SUCCESS);
ASSERT_EQ(peak, size);
ret = umfMemoryProviderFree(provider.get(), ptr, size);
ASSERT_EQ(ret, UMF_RESULT_SUCCESS);
ret = umfCtlGet("umf.provider.by_handle.{}.stats.allocated_memory",
&allocated, sizeof(allocated), provider.get());
ASSERT_EQ(ret, UMF_RESULT_SUCCESS);
ASSERT_EQ(allocated, 0u);
ret = umfCtlGet("umf.provider.by_handle.{}.stats.peak_memory", &peak,
sizeof(peak), provider.get());
ASSERT_EQ(ret, UMF_RESULT_SUCCESS);
ASSERT_EQ(peak, size);
ret = umfCtlExec("umf.provider.by_handle.{}.stats.peak_memory.reset", NULL,
0, provider.get());
ASSERT_EQ(ret, UMF_RESULT_SUCCESS);
ret = umfCtlGet("umf.provider.by_handle.{}.stats.peak_memory", &peak,
sizeof(peak), provider.get());
ASSERT_EQ(ret, UMF_RESULT_SUCCESS);
ASSERT_EQ(peak, 0u);
}
// other negative tests
TEST_F(test, params_null_handle) {
umf_result_t umf_result =
umfFileMemoryProviderParamsCreate(FILE_PATH, nullptr);
ASSERT_EQ(umf_result, UMF_RESULT_ERROR_INVALID_ARGUMENT);
umf_result = umfFileMemoryProviderParamsDestroy(nullptr);
ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
umf_result = umfFileMemoryProviderParamsSetPath(nullptr, FILE_PATH);
ASSERT_EQ(umf_result, UMF_RESULT_ERROR_INVALID_ARGUMENT);
umf_result =
umfFileMemoryProviderParamsSetProtection(nullptr, UMF_PROTECTION_READ);
ASSERT_EQ(umf_result, UMF_RESULT_ERROR_INVALID_ARGUMENT);
umf_result =
umfFileMemoryProviderParamsSetVisibility(nullptr, UMF_MEM_MAP_PRIVATE);
ASSERT_EQ(umf_result, UMF_RESULT_ERROR_INVALID_ARGUMENT);
}
TEST_F(test, create_empty_path) {
const char *path = "";
umf_file_memory_provider_params_handle_t wrong_params = nullptr;
umf_result_t umf_result =
umfFileMemoryProviderParamsCreate(path, &wrong_params);
ASSERT_EQ(umf_result, UMF_RESULT_ERROR_INVALID_ARGUMENT);
ASSERT_EQ(wrong_params, nullptr);
}
TEST_F(test, create_null_path) {
const char *path = nullptr;
umf_file_memory_provider_params_handle_t wrong_params = nullptr;
umf_result_t umf_result =
umfFileMemoryProviderParamsCreate(path, &wrong_params);
ASSERT_EQ(umf_result, UMF_RESULT_ERROR_INVALID_ARGUMENT);
ASSERT_EQ(wrong_params, nullptr);
}
TEST_F(test, set_empty_path) {
const char *empty_path = "";
umf_file_memory_provider_params_handle_t params = nullptr;
umf_result_t umf_result =
umfFileMemoryProviderParamsCreate(FILE_PATH, ¶ms);
ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
umf_result = umfFileMemoryProviderParamsSetPath(params, empty_path);
ASSERT_EQ(umf_result, UMF_RESULT_ERROR_INVALID_ARGUMENT);
umf_result = umfFileMemoryProviderParamsDestroy(params);
ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
}
TEST_F(test, set_null_path) {
const char *null_path = nullptr;
umf_file_memory_provider_params_handle_t params = nullptr;
umf_result_t umf_result =
umfFileMemoryProviderParamsCreate(FILE_PATH, ¶ms);
ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
umf_result = umfFileMemoryProviderParamsSetPath(params, null_path);
ASSERT_EQ(umf_result, UMF_RESULT_ERROR_INVALID_ARGUMENT);
umf_result = umfFileMemoryProviderParamsDestroy(params);
ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
}
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_INVALID_ARGUMENT);
}
TEST_P(FileProviderParamsDefault, purge_lazy_INVALID_POINTER) {
umf_result_t umf_result =
umfMemoryProviderPurgeLazy(provider.get(), INVALID_PTR, 1);
ASSERT_EQ(umf_result, UMF_RESULT_ERROR_NOT_SUPPORTED);
}
TEST_P(FileProviderParamsDefault, purge_force_INVALID_POINTER) {
umf_result_t umf_result =
umfMemoryProviderPurgeForce(provider.get(), INVALID_PTR, 1);
ASSERT_EQ(umf_result, UMF_RESULT_ERROR_MEMORY_PROVIDER_SPECIFIC);
verify_last_native_error(provider.get(),
UMF_FILE_RESULT_ERROR_PURGE_FORCE_FAILED);
}
// IPC tests
INSTANTIATE_TEST_SUITE_P(fileProviderTest, FileProviderParamsShared,
::testing::Values(providerCreateExtParams{
umfFileMemoryProviderOps(),
file_params_shared.get()}),
providerCreateExtParamsNameGen);
TEST_P(FileProviderParamsShared, IPC_base_success_test) {
umf_result_t umf_result;
void *ptr = nullptr;
size_t size = page_size;
void *ipc_handle = nullptr;
size_t ipc_handle_size;
void *new_ptr = nullptr;
umf_result =
umfMemoryProviderGetIPCHandleSize(provider.get(), &ipc_handle_size);
ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
ASSERT_NE(ipc_handle_size, 0);
umf_result = umfMemoryProviderAlloc(provider.get(), size, page_size, &ptr);
ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
ASSERT_NE(ptr, nullptr);
memset(ptr, 0xFF, size);
umf_result =
umfMemoryProviderAlloc(provider.get(), ipc_handle_size, 0, &ipc_handle);
ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
ASSERT_NE(ipc_handle, nullptr);
memset(ipc_handle, 0x0, ipc_handle_size);
umf_result =
umfMemoryProviderGetIPCHandle(provider.get(), ptr, size, ipc_handle);
ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
umf_result =
umfMemoryProviderOpenIPCHandle(provider.get(), ipc_handle, &new_ptr);
ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
ASSERT_NE(new_ptr, nullptr);
// it requires mapping with UMF_MEM_MAP_SHARED to work
int ret = memcmp(ptr, new_ptr, size);
ASSERT_EQ(ret, 0);
umf_result = umfMemoryProviderFree(provider.get(), ptr, size);
ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
}
TEST_P(FileProviderParamsShared, IPC_file_not_exist) {
umf_result_t umf_result;
void *ptr = nullptr;
size_t size = page_size;
void *ipc_handle = nullptr;
size_t ipc_handle_size;
void *new_ptr = nullptr;
umf_result =
umfMemoryProviderGetIPCHandleSize(provider.get(), &ipc_handle_size);
ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
ASSERT_NE(ipc_handle_size, 0);
umf_result = umfMemoryProviderAlloc(provider.get(), size, page_size, &ptr);
ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
ASSERT_NE(ptr, nullptr);
memset(ptr, 0xFF, size);
umf_result =
umfMemoryProviderAlloc(provider.get(), ipc_handle_size, 0, &ipc_handle);
ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
ASSERT_NE(ipc_handle, nullptr);
memset(ipc_handle, 0x0, ipc_handle_size);
umf_result =
umfMemoryProviderGetIPCHandle(provider.get(), ptr, size, ipc_handle);
ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
int ret = unlink(FILE_PATH);
ASSERT_EQ(ret, 0);
umf_result =
umfMemoryProviderOpenIPCHandle(provider.get(), ipc_handle, &new_ptr);
ASSERT_EQ(umf_result, UMF_RESULT_ERROR_INVALID_ARGUMENT);
ASSERT_EQ(new_ptr, nullptr);
umf_result = umfMemoryProviderFree(provider.get(), ptr, size);
ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
}