ov_core_test.cpp

// Copyright (C) 2018-2023 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
//

#include "openvino/core/visibility.hpp"
#include "ov_test.hpp"
#include "test_model_repo.hpp"

namespace {

TEST(ov_version, api_version) {
    ov_version_t version;
    ov_get_openvino_version(&version);
    auto ver = ov::get_openvino_version();

    EXPECT_STREQ(version.buildNumber, ver.buildNumber);
    ov_version_free(&version);
}

TEST(ov_util, ov_get_error_info_check) {
    auto res = ov_get_error_info(ov_status_e::INVALID_C_PARAM);
    auto str = "invalid c input parameters";
    EXPECT_STREQ(res, str);
}

class ov_core_test : public ov_capi_test_base {
public:
    void SetUp() override {
        ov_capi_test_base::SetUp();
    }

    void TearDown() override {
        ov_capi_test_base::TearDown();
    }
};

INSTANTIATE_TEST_SUITE_P(ov_core, ov_core_test, ::testing::Values("CPU"));

TEST_P(ov_core_test, ov_core_create_with_config) {
    std::string plugins_xml = TestDataHelpers::generate_test_xml_file();
    ov_core_t* core = nullptr;
    OV_EXPECT_OK(ov_core_create_with_config(plugins_xml.c_str(), &core));
    EXPECT_NE(nullptr, core);
    ov_core_free(core);
    TestDataHelpers::delete_test_xml_file();
}

TEST_P(ov_core_test, ov_core_create_with_no_config) {
    ov_core_t* core = nullptr;
    OV_EXPECT_OK(ov_core_create(&core));
    EXPECT_NE(nullptr, core);
    ov_core_free(core);
}

TEST_P(ov_core_test, ov_core_read_model) {
    ov_core_t* core = nullptr;
    OV_EXPECT_OK(ov_core_create(&core));
    EXPECT_NE(nullptr, core);

    ov_model_t* model = nullptr;
    OV_EXPECT_OK(ov_core_read_model(core, xml_file_name.c_str(), bin_file_name.c_str(), &model));
    EXPECT_NE(nullptr, model);

    ov_model_free(model);
    ov_core_free(core);
}

TEST_P(ov_core_test, ov_core_read_model_no_bin) {
    ov_core_t* core = nullptr;
    OV_EXPECT_OK(ov_core_create(&core));
    EXPECT_NE(nullptr, core);

    ov_model_t* model = nullptr;
    OV_EXPECT_OK(ov_core_read_model(core, xml_file_name.c_str(), nullptr, &model));
    EXPECT_NE(nullptr, model);

    ov_model_free(model);
    ov_core_free(core);
}

OPENVINO_SUPPRESS_DEPRECATED_START
TEST_P(ov_core_test, ov_core_read_model_from_memory) {
    ov_core_t* core = nullptr;
    OV_EXPECT_OK(ov_core_create(&core));
    EXPECT_NE(nullptr, core);

    std::vector<uint8_t> weights_content(content_from_file(bin_file_name.c_str(), true));

    ov_tensor_t* tensor = nullptr;
    ov_shape_t shape;
    int64_t dims[2] = {1, (int64_t)weights_content.size()};
    ov_shape_create(2, dims, &shape);
    OV_EXPECT_OK(ov_tensor_create_from_host_ptr(ov_element_type_e::U8, shape, weights_content.data(), &tensor));
    EXPECT_NE(nullptr, tensor);

    std::vector<uint8_t> xml_content(content_from_file(xml_file_name.c_str(), false));
    ov_model_t* model = nullptr;
    OV_EXPECT_OK(
        ov_core_read_model_from_memory(core, reinterpret_cast<const char*>(xml_content.data()), tensor, &model));
    EXPECT_NE(nullptr, model);

    ov_shape_free(&shape);
    ov_tensor_free(tensor);
    ov_model_free(model);
    ov_core_free(core);
}
OPENVINO_SUPPRESS_DEPRECATED_END

TEST_P(ov_core_test, ov_core_read_model_from_memory_buffer_with_size) {
    ov_core_t* core = nullptr;
    OV_EXPECT_OK(ov_core_create(&core));
    EXPECT_NE(nullptr, core);

    std::vector<uint8_t> weights_content(content_from_file(bin_file_name.c_str(), true));

    ov_tensor_t* tensor = nullptr;
    ov_shape_t shape;
    int64_t dims[2] = {1, (int64_t)weights_content.size()};
    ov_shape_create(2, dims, &shape);
    OV_EXPECT_OK(ov_tensor_create_from_host_ptr(ov_element_type_e::U8, shape, weights_content.data(), &tensor));
    EXPECT_NE(nullptr, tensor);

    std::vector<uint8_t> xml_content(content_from_file(xml_file_name.c_str(), false));
    ov_model_t* model = nullptr;
    OV_EXPECT_OK(ov_core_read_model_from_memory_buffer(core,
                                                       reinterpret_cast<const char*>(xml_content.data()),
                                                       xml_content.size(),
                                                       tensor,
                                                       &model));
    EXPECT_NE(nullptr, model);

    ov_shape_free(&shape);
    ov_tensor_free(tensor);
    ov_model_free(model);
    ov_core_free(core);
}

TEST_P(ov_core_test, ov_core_compile_model) {
    auto device_name = GetParam();
    ov_core_t* core = nullptr;
    OV_EXPECT_OK(ov_core_create(&core));
    EXPECT_NE(nullptr, core);

    ov_model_t* model = nullptr;
    OV_EXPECT_OK(ov_core_read_model(core, xml_file_name.c_str(), nullptr, &model));
    EXPECT_NE(nullptr, model);

    ov_compiled_model_t* compiled_model = nullptr;
    OV_EXPECT_OK(ov_core_compile_model(core, model, device_name.c_str(), 0, &compiled_model));
    EXPECT_NE(nullptr, compiled_model);

    ov_compiled_model_free(compiled_model);
    ov_model_free(model);
    ov_core_free(core);
}

TEST_P(ov_core_test, ov_core_compile_model_with_property) {
    auto device_name = GetParam();
    ov_core_t* core = nullptr;
    OV_EXPECT_OK(ov_core_create(&core));
    EXPECT_NE(nullptr, core);

    ov_model_t* model = nullptr;
    OV_EXPECT_OK(ov_core_read_model(core, xml_file_name.c_str(), nullptr, &model));
    EXPECT_NE(nullptr, model);

    ov_compiled_model_t* compiled_model = nullptr;
    const char* key = ov_property_key_num_streams;
    const char* num = "2";
    OV_EXPECT_OK(ov_core_compile_model(core, model, device_name.c_str(), 2, &compiled_model, key, num));
    EXPECT_NE(nullptr, compiled_model);

    char* property_value = nullptr;
    OV_EXPECT_OK(ov_compiled_model_get_property(compiled_model, key, &property_value));
#if defined(OPENVINO_ARCH_ARM) || defined(OPENVINO_ARCH_ARM64)
    // TODO: fix once ARM plugin supports multi-stream
    EXPECT_STREQ(property_value, "1");
#else
    EXPECT_STREQ(property_value, "2");
#endif
    ov_free(property_value);

    ov_compiled_model_free(compiled_model);
    ov_model_free(model);
    ov_core_free(core);
}

TEST_P(ov_core_test, ov_core_compile_model_with_excution_mode) {
    std::string device_name = "AUTO";
    ov_core_t* core = nullptr;
    OV_EXPECT_OK(ov_core_create(&core));
    EXPECT_NE(nullptr, core);

    ov_model_t* model = nullptr;
    OV_EXPECT_OK(ov_core_read_model(core, xml_file_name.c_str(), nullptr, &model));
    EXPECT_NE(nullptr, model);

    ov_compiled_model_t* compiled_model = nullptr;
    const char* key = ov_property_key_hint_execution_mode;
    const char* value = "PERFORMANCE";
    OV_EXPECT_OK(ov_core_compile_model(core, model, device_name.c_str(), 2, &compiled_model, key, value));
    EXPECT_NE(nullptr, compiled_model);

    ov_compiled_model_free(compiled_model);
    ov_model_free(model);
    ov_core_free(core);
}

TEST_P(ov_core_test, ov_core_compile_model_with_property_invalid) {
    auto device_name = GetParam();
    ov_core_t* core = nullptr;
    OV_EXPECT_OK(ov_core_create(&core));
    EXPECT_NE(nullptr, core);

    ov_model_t* model = nullptr;
    OV_EXPECT_OK(ov_core_read_model(core, xml_file_name.c_str(), nullptr, &model));
    EXPECT_NE(nullptr, model);

    ov_compiled_model_t* compiled_model = nullptr;
    const char* key = ov_property_key_num_streams;
    const char* num = "11";
    OV_EXPECT_NOT_OK(ov_core_compile_model(core, model, device_name.c_str(), 1, &compiled_model, key, num));
    OV_EXPECT_NOT_OK(ov_core_compile_model(core, model, device_name.c_str(), 3, &compiled_model, key, num, "Test"));

    ov_compiled_model_free(compiled_model);
    ov_model_free(model);
    ov_core_free(core);
}

TEST_P(ov_core_test, ov_core_compile_model_from_file) {
    auto device_name = GetParam();
    ov_core_t* core = nullptr;
    OV_EXPECT_OK(ov_core_create(&core));
    EXPECT_NE(nullptr, core);

    ov_compiled_model_t* compiled_model = nullptr;
    OV_EXPECT_OK(ov_core_compile_model_from_file(core, xml_file_name.c_str(), device_name.c_str(), 0, &compiled_model));
    EXPECT_NE(nullptr, compiled_model);

    ov_compiled_model_free(compiled_model);
    ov_core_free(core);
}

TEST_P(ov_core_test, ov_core_set_property_enum) {
    auto device_name = GetParam();
    ov_core_t* core = nullptr;
    OV_EXPECT_OK(ov_core_create(&core));
    EXPECT_NE(nullptr, core);

    const char* key = ov_property_key_log_level;
    const char* mode = "WARNING";

    OV_EXPECT_OK(ov_core_set_property(core, device_name.c_str(), key, mode));
    ov_core_free(core);
}

TEST_P(ov_core_test, ov_core_set_property_invalid_number_property_arguments) {
    auto device_name = GetParam();
    ov_core_t* core = nullptr;
    OV_EXPECT_OK(ov_core_create(&core));
    EXPECT_NE(nullptr, core);

    const char* key_1 = ov_property_key_inference_num_threads;
    const char* value_1 = "12";
    const char* key_2 = ov_property_key_num_streams;
    const char* value_2 = "7";

    OV_EXPECT_OK(ov_core_set_property(core, device_name.c_str(), key_1, value_1, key_2, value_2));
    char* ret = nullptr;
    OV_EXPECT_OK(ov_core_get_property(core, device_name.c_str(), key_1, &ret));
    EXPECT_STREQ(value_1, ret);
    ov_free(ret);
    OV_EXPECT_OK(ov_core_get_property(core, device_name.c_str(), key_2, &ret));
    EXPECT_STRNE(value_2, ret);
    ov_free(ret);

    ov_core_free(core);
}

TEST_P(ov_core_test, ov_core_set_property_enum_invalid) {
    auto device_name = GetParam();
    ov_core_t* core = nullptr;
    OV_EXPECT_OK(ov_core_create(&core));
    EXPECT_NE(nullptr, core);

    const char* key = ov_property_key_hint_performance_mode;
    const char* mode = "LATENCY";
    OV_EXPECT_OK(ov_core_set_property(core, device_name.c_str(), key, mode));
    char* ret = nullptr;
    OV_EXPECT_OK(ov_core_get_property(core, device_name.c_str(), key, &ret));
    EXPECT_STREQ(mode, ret);
    ov_free(ret);

    const char* invalid_mode = "LATENCY_TEST";
    OV_EXPECT_NOT_OK(ov_core_set_property(core, device_name.c_str(), key, invalid_mode));
    ret = nullptr;
    OV_EXPECT_OK(ov_core_get_property(core, device_name.c_str(), key, &ret));
    EXPECT_STRNE(invalid_mode, ret);
    ov_free(ret);

    const char* key_pin = ov_property_key_hint_enable_cpu_pinning;
    const char* val_pin = "YES";
    OV_EXPECT_OK(ov_core_set_property(core, device_name.c_str(), key_pin, val_pin));
    ret = nullptr;
    OV_EXPECT_OK(ov_core_get_property(core, device_name.c_str(), key_pin, &ret));
    EXPECT_STREQ(val_pin, ret);
    ov_free(ret);

    const char* invalid_val = "INVALID_VAL";
    OV_EXPECT_NOT_OK(ov_core_set_property(core, device_name.c_str(), key_pin, invalid_val));
    ret = nullptr;
    OV_EXPECT_OK(ov_core_get_property(core, device_name.c_str(), key_pin, &ret));
    EXPECT_STRNE(invalid_val, ret);
    ov_free(ret);

    const char* key_type = ov_property_key_hint_scheduling_core_type;
    const char* val_type = "PCORE_ONLY";
    OV_EXPECT_OK(ov_core_set_property(core, device_name.c_str(), key_type, val_type));
    ret = nullptr;
    OV_EXPECT_OK(ov_core_get_property(core, device_name.c_str(), key_type, &ret));
    EXPECT_STREQ(val_type, ret);
    ov_free(ret);

    OV_EXPECT_NOT_OK(ov_core_set_property(core, device_name.c_str(), key_type, invalid_val));
    ret = nullptr;
    OV_EXPECT_OK(ov_core_get_property(core, device_name.c_str(), key_type, &ret));
    EXPECT_STRNE(invalid_val, ret);
    ov_free(ret);

    const char* key_ht = ov_property_key_hint_enable_hyper_threading;
    const char* val_ht = "YES";
    OV_EXPECT_OK(ov_core_set_property(core, device_name.c_str(), key_ht, val_ht));
    ret = nullptr;
    OV_EXPECT_OK(ov_core_get_property(core, device_name.c_str(), key_ht, &ret));
    EXPECT_STREQ(val_ht, ret);
    ov_free(ret);

    OV_EXPECT_NOT_OK(ov_core_set_property(core, device_name.c_str(), key_ht, invalid_val));
    ret = nullptr;
    OV_EXPECT_OK(ov_core_get_property(core, device_name.c_str(), key_ht, &ret));
    EXPECT_STRNE(invalid_val, ret);
    ov_free(ret);

    ov_core_free(core);
}

TEST_P(ov_core_test, ov_core_set_and_get_property_enum) {
    auto device_name = GetParam();
    ov_core_t* core = nullptr;
    OV_EXPECT_OK(ov_core_create(&core));
    EXPECT_NE(nullptr, core);

    std::map<const char*, const char*> properties = {{ov_property_key_hint_performance_mode, "LATENCY"},
                                                     {ov_property_key_hint_scheduling_core_type, "PCORE_ONLY"},
                                                     {ov_property_key_hint_enable_hyper_threading, "YES"},
                                                     {ov_property_key_enable_profiling, "YES"}};

    for (const auto& property : properties) {
        OV_EXPECT_OK(ov_core_set_property(core, device_name.c_str(), property.first, property.second));
        char* ret = nullptr;
        OV_EXPECT_OK(ov_core_get_property(core, device_name.c_str(), property.first, &ret));
        EXPECT_STREQ(property.second, ret);
        ov_free(ret);
    }

    ov_core_free(core);
}

TEST_F(ov_core_test, ov_core_set_and_get_property_no_device) {
    ov_core_t* core = nullptr;
    OV_EXPECT_OK(ov_core_create(&core));
    EXPECT_NE(nullptr, core);

    std::map<const char*, const char*> properties = {{ov_property_key_force_tbb_terminate, "YES"},
                                                     {ov_property_key_enable_mmap, "NO"}};

    for (const auto& property : properties) {
        OV_EXPECT_OK(ov_core_set_property(core, "", property.first, property.second));
        char* ret = nullptr;
        OV_EXPECT_OK(ov_core_get_property(core, "", property.first, &ret));
        EXPECT_STREQ(property.second, ret);
        ov_free(ret);
    }

    ov_core_free(core);
}

TEST_P(ov_core_test, ov_core_set_and_get_property_bool_invalid) {
    auto device_name = GetParam();
    ov_core_t* core = nullptr;
    OV_EXPECT_OK(ov_core_create(&core));
    EXPECT_NE(nullptr, core);

    const char* key = ov_property_key_enable_profiling;
    const char* enable = "TEST";
    OV_EXPECT_OK(ov_core_set_property(core, device_name.c_str(), key, enable));

    char* ret = nullptr;
    OV_EXPECT_NOT_OK(ov_core_get_property(core, device_name.c_str(), key, &ret));
    EXPECT_STRNE(enable, ret);
    ov_free(ret);

    ov_core_free(core);
}

TEST_P(ov_core_test, ov_core_get_property) {
    auto device_name = GetParam();
    ov_core_t* core = nullptr;
    OV_EXPECT_OK(ov_core_create(&core));
    EXPECT_NE(nullptr, core);

    char* property_value;
    OV_EXPECT_OK(
        ov_core_get_property(core, device_name.c_str(), ov_property_key_supported_properties, &property_value));
    ov_free(property_value);
    ov_core_free(core);
}

TEST_P(ov_core_test, ov_core_set_and_get_property_execution_mode) {
    std::string device_name = "AUTO";
    ov_core_t* core = nullptr;
    OV_EXPECT_OK(ov_core_create(&core));
    EXPECT_NE(nullptr, core);

    const char* key = ov_property_key_hint_execution_mode;
    char* property_value = nullptr;
    OV_EXPECT_OK(ov_core_get_property(core, device_name.c_str(), key, &property_value));
    ov_free(property_value);

    const char* value1 = "ACCURACY";
    OV_EXPECT_OK(ov_core_set_property(core, device_name.c_str(), key, value1));
    OV_EXPECT_OK(ov_core_get_property(core, device_name.c_str(), key, &property_value));
    EXPECT_STREQ(value1, property_value);

    const char* value2 = "PERFORMANCE";
    OV_EXPECT_OK(ov_core_set_property(core, device_name.c_str(), key, value2));
    OV_EXPECT_OK(ov_core_get_property(core, device_name.c_str(), key, &property_value));
    EXPECT_STREQ(value2, property_value);

    ov_core_free(core);
}

TEST_P(ov_core_test, ov_core_set_get_property_str) {
    auto device_name = GetParam();
    ov_core_t* core = nullptr;
    OV_EXPECT_OK(ov_core_create(&core));
    EXPECT_NE(nullptr, core);

    const char* key = ov_property_key_cache_dir;
    const char cache_dir[] = "./cache_dir";

    OV_EXPECT_OK(ov_core_set_property(core, device_name.c_str(), key, cache_dir));

    char* property_value = nullptr;
    OV_EXPECT_OK(ov_core_get_property(core, device_name.c_str(), key, &property_value));
    EXPECT_STREQ(cache_dir, property_value);

    ov_free(property_value);
    ov_core_free(core);
}

TEST_P(ov_core_test, ov_core_set_get_property_int) {
    auto device_name = GetParam();
    ov_core_t* core = nullptr;
    OV_EXPECT_OK(ov_core_create(&core));
    EXPECT_NE(nullptr, core);

    const char* key = ov_property_key_inference_num_threads;
    const char* num = "8";
    OV_EXPECT_OK(ov_core_set_property(core, device_name.c_str(), key, num));

    char* property_value = nullptr;
    OV_EXPECT_OK(ov_core_get_property(core, device_name.c_str(), key, &property_value));
    EXPECT_STREQ(num, property_value);
    ov_free(property_value);

    ov_core_free(core);
}

TEST_P(ov_core_test, ov_core_set_property_int_invalid) {
    auto device_name = GetParam();
    ov_core_t* core = nullptr;
    OV_EXPECT_OK(ov_core_create(&core));
    EXPECT_NE(nullptr, core);

    const char* key = ov_property_key_inference_num_threads;
    OV_EXPECT_OK(ov_core_set_property(core, device_name.c_str(), key, "abc"));

    char* ret = nullptr;
    OV_EXPECT_NOT_OK(ov_core_get_property(core, device_name.c_str(), key, &ret));
    ov_free(ret);

    ov_core_free(core);
}

TEST_P(ov_core_test, ov_core_set_multiple_common_properties) {
    auto device_name = GetParam();
    ov_core_t* core = nullptr;
    OV_EXPECT_OK(ov_core_create(&core));
    EXPECT_NE(nullptr, core);

    // Test enum
    const char* key_1 = ov_property_key_hint_performance_mode;
    const char* value_1 = "THROUGHPUT";
    OV_EXPECT_OK(ov_core_set_property(core, device_name.c_str(), key_1, value_1));

    char* property_value_1 = nullptr;
    OV_EXPECT_OK(ov_core_get_property(core, device_name.c_str(), key_1, &property_value_1));
    EXPECT_STREQ(property_value_1, value_1);
    ov_free(property_value_1);

    // Test string
    const char* key_2 = ov_property_key_cache_dir;
    const char cache_dir[] = "./cache_dir";
    OV_EXPECT_OK(ov_core_set_property(core, device_name.c_str(), key_2, cache_dir));

    char* property_value_2 = nullptr;
    OV_EXPECT_OK(ov_core_get_property(core, device_name.c_str(), key_2, &property_value_2));
    EXPECT_STREQ(property_value_2, cache_dir);
    ov_free(property_value_2);

    // Test int32
    const char* key_3 = ov_property_key_hint_num_requests;
    const char* num = "8";
    OV_EXPECT_OK(ov_core_set_property(core, device_name.c_str(), key_3, num));

    char* property_value_3 = nullptr;
    OV_EXPECT_OK(ov_core_get_property(core, device_name.c_str(), key_3, &property_value_3));
    EXPECT_STREQ(property_value_3, num);
    ov_free(property_value_3);

    // Test bool
    const char* key_4 = ov_property_key_enable_profiling;
    const char* enable = "YES";
    OV_EXPECT_OK(ov_core_set_property(core, device_name.c_str(), key_4, enable));

    char* property_value_4 = nullptr;
    OV_EXPECT_OK(ov_core_get_property(core, device_name.c_str(), key_4, &property_value_4));
    EXPECT_STREQ(property_value_4, "YES");
    ov_free(property_value_4);
    ov_core_free(core);
}

TEST_P(ov_core_test, ov_core_get_available_devices) {
    ov_core_t* core = nullptr;
    OV_EXPECT_OK(ov_core_create(&core));
    EXPECT_NE(nullptr, core);

    ov_available_devices_t devices;
    OV_EXPECT_OK(ov_core_get_available_devices(core, &devices));

    ov_available_devices_free(&devices);
    ov_core_free(core);
}

TEST_P(ov_core_test, ov_compiled_model_export_model) {
    auto device_name = GetParam();
    ov_core_t* core = nullptr;
    OV_EXPECT_OK(ov_core_create(&core));
    EXPECT_NE(nullptr, core);

    char* optimization_capabilites = NULL;
    ov_core_get_property(core, device_name.c_str(), "OPTIMIZATION_CAPABILITIES", &optimization_capabilites);
    if (std::string(optimization_capabilites).find("EXPORT_IMPORT") == std::string::npos) {
        GTEST_SKIP() << "Skip this test, cause no EXPORT_IMPORT supported";
    }

    ov_compiled_model_t* compiled_model = nullptr;
    OV_EXPECT_OK(ov_core_compile_model_from_file(core, xml_file_name.c_str(), device_name.c_str(), 0, &compiled_model));
    EXPECT_NE(nullptr, compiled_model);

    std::string export_path = TestDataHelpers::get_exported_blob_file_name();
    OV_EXPECT_OK(ov_compiled_model_export_model(compiled_model, export_path.c_str()));

    ov_compiled_model_free(compiled_model);
    ov_core_free(core);
}

TEST_P(ov_core_test, ov_core_import_model) {
    auto device_name = GetParam();
    ov_core_t* core = nullptr;

    OV_EXPECT_OK(ov_core_create(&core));
    EXPECT_NE(nullptr, core);

    char* optimization_capabilites = NULL;
    ov_core_get_property(core, device_name.c_str(), "OPTIMIZATION_CAPABILITIES", &optimization_capabilites);
    if (std::string(optimization_capabilites).find("EXPORT_IMPORT") == std::string::npos) {
        GTEST_SKIP() << "Skip this test, cause no EXPORT_IMPORT supported";
    }

    ov_compiled_model_t* compiled_model = nullptr;
    OV_EXPECT_OK(ov_core_compile_model_from_file(core, xml_file_name.c_str(), device_name.c_str(), 0, &compiled_model));
    EXPECT_NE(nullptr, compiled_model);

    std::string export_path = TestDataHelpers::get_exported_blob_file_name();
    OV_EXPECT_OK(ov_compiled_model_export_model(compiled_model, export_path.c_str()));
    ov_compiled_model_free(compiled_model);

    std::vector<uint8_t> buffer(content_from_file(export_path.c_str(), true));
    ov_compiled_model_t* compiled_model_imported = nullptr;
    OV_EXPECT_OK(ov_core_import_model(core,
                                      reinterpret_cast<const char*>(buffer.data()),
                                      buffer.size(),
                                      device_name.c_str(),
                                      &compiled_model_imported));
    EXPECT_NE(nullptr, compiled_model_imported);
    ov_compiled_model_free(compiled_model_imported);
    ov_core_free(core);
}

TEST_P(ov_core_test, ov_core_get_versions_by_device_name) {
    auto device_name = GetParam();
    ov_core_t* core = nullptr;
    OV_EXPECT_OK(ov_core_create(&core));
    EXPECT_NE(nullptr, core);

    ov_core_version_list_t version_list;
    OV_EXPECT_OK(ov_core_get_versions_by_device_name(core, device_name.c_str(), &version_list));
    EXPECT_EQ(version_list.size, 1);

    ov_core_versions_free(&version_list);
    ov_core_free(core);
}

#ifdef OPENVINO_ENABLE_UNICODE_PATH_SUPPORT
const std::vector<std::wstring> test_unicode_postfix_vector = {L"unicode_Яㅎあ",
                                                               L"ひらがな日本語",
                                                               L"大家有天分",
                                                               L"עפצקרשתםןףץ",
                                                               L"ث خ ذ ض ظ غ",
                                                               L"그것이정당하다",
                                                               L"АБВГДЕЁЖЗИЙ",
                                                               L"СТУФХЦЧШЩЬЮЯ"};
TEST_P(ov_core_test, ov_core_create_with_config_unicode) {
    std::string plugins_xml = TestDataHelpers::generate_test_xml_file();
    ov_core_t* core = nullptr;

    for (std::size_t index = 0; index < test_unicode_postfix_vector.size(); index++) {
        std::wstring postfix = L"_" + test_unicode_postfix_vector[index];
        std::wstring plugins_xml_ws = add_unicode_postfix_to_path(plugins_xml.c_str(), postfix);
        ASSERT_EQ(true, copy_file(plugins_xml.c_str(), plugins_xml_ws));

        OV_EXPECT_OK(ov_core_create_with_config_unicode(plugins_xml_ws.c_str(), &core));
        EXPECT_NE(nullptr, core);
        remove_file_ws(plugins_xml_ws);
        ov_core_free(core);
    }
    TestDataHelpers::delete_test_xml_file();
}

TEST_P(ov_core_test, ov_core_read_model_unicode) {
    ov_core_t* core = nullptr;
    OV_EXPECT_OK(ov_core_create(&core));
    EXPECT_NE(nullptr, core);

    ov_model_t* model = nullptr;
    for (std::size_t index = 0; index < test_unicode_postfix_vector.size(); index++) {
        std::wstring postfix = L"_" + test_unicode_postfix_vector[index];
        std::wstring xml_ws = add_unicode_postfix_to_path(xml_file_name.c_str(), postfix);
        std::wstring bin_ws = add_unicode_postfix_to_path(bin_file_name.c_str(), postfix);

        ASSERT_EQ(true, copy_file(xml_file_name.c_str(), xml_ws));
        ASSERT_EQ(true, copy_file(bin_file_name.c_str(), bin_ws));

        OV_EXPECT_OK(ov_core_read_model_unicode(core, xml_ws.c_str(), bin_ws.c_str(), &model));
        EXPECT_NE(nullptr, model);
        remove_file_ws(xml_ws);
        remove_file_ws(bin_ws);

        ov_model_free(model);
    }

    ov_core_free(core);
}

TEST_P(ov_core_test, ov_core_compile_model_from_file_unicode) {
    auto device_name = GetParam();
    ov_core_t* core = nullptr;
    OV_EXPECT_OK(ov_core_create(&core));
    EXPECT_NE(nullptr, core);

    ov_compiled_model_t* compiled_model = nullptr;
    for (std::size_t index = 0; index < test_unicode_postfix_vector.size(); index++) {
        std::wstring postfix = L"_" + test_unicode_postfix_vector[index];
        std::wstring xml_ws = add_unicode_postfix_to_path(xml_file_name.c_str(), postfix);
        std::wstring bin_ws = add_unicode_postfix_to_path(bin_file_name.c_str(), postfix);
        ASSERT_EQ(true, copy_file(xml_file_name.c_str(), xml_ws));
        ASSERT_EQ(true, copy_file(bin_file_name.c_str(), bin_ws));

        OV_EXPECT_OK(
            ov_core_compile_model_from_file_unicode(core, xml_ws.c_str(), device_name.c_str(), 0, &compiled_model));
        EXPECT_NE(nullptr, compiled_model);
        remove_file_ws(xml_ws);
        remove_file_ws(bin_ws);
        ov_compiled_model_free(compiled_model);
    }

    ov_core_free(core);
}
#endif

using ov_util_test = ov_core_test;
INSTANTIATE_TEST_SUITE_P(ov_capi_test, ov_util_test, ::testing::Values("CPU"));

TEST_P(ov_util_test, ov_get_last_err_msg_check) {
    auto device_name = GetParam();
    ov_core_t* core = nullptr;
    OV_EXPECT_OK(ov_core_create(&core));
    EXPECT_NE(nullptr, core);

    const char* key = ov_property_key_inference_num_threads;
    OV_EXPECT_OK(ov_core_set_property(core, device_name.c_str(), key, "abc"));

    char* ret = nullptr;
    OV_EXPECT_NOT_OK(ov_core_get_property(core, device_name.c_str(), key, &ret));

    auto err_msg = ov_get_last_err_msg();
    EXPECT_NE(nullptr, err_msg);
    ov_free(err_msg);
    ov_free(ret);
    ov_core_free(core);
}

TEST_P(ov_util_test, ov_get_last_err_msg_check_empty_msg) {
    auto device_name = GetParam();
    ov_core_t* core = nullptr;
    OV_EXPECT_OK(ov_core_create(&core));
    EXPECT_NE(nullptr, core);

    auto err_msg = ov_get_last_err_msg();
    EXPECT_EQ(nullptr, err_msg);
    ov_core_free(core);
}

}  // namespace