/*************************************************************************** * Copyright (c) 2024 Microsoft Corporation * * This program and the accompanying materials are made available under the * terms of the MIT License which is available at * https://opensource.org/licenses/MIT. * * SPDX-License-Identifier: MIT **************************************************************************/ #include #include #include /* macros: https://api.cmocka.org/group__cmocka__asserts.html */ #include "nx_api.h" #include "nx_azure_iot_hub_client.h" #include "nx_azure_iot_cert.h" #include "nx_azure_iot_ciphersuites.h" #define DEMO_DHCP_DISABLE #define DEMO_IPV4_ADDRESS IP_ADDRESS(192, 168, 100, 33) #define DEMO_IPV4_MASK 0xFFFFFF00UL #define DEMO_GATEWAY_ADDRESS IP_ADDRESS(192, 168, 100, 1) #define DEMO_DNS_SERVER_ADDRESS IP_ADDRESS(192, 168, 100, 1) #define NETWORK_DRIVER _nx_ram_network_driver /* Include main.c in the test case since we need to disable DHCP in this test. */ #include "main.c" #ifndef DEMO_CLOUD_STACK_SIZE #define DEMO_CLOUD_STACK_SIZE 2048 #endif /* DEMO_CLOUD_STACK_SIZE */ #ifndef DEMO_CLOUD_THREAD_PRIORITY #define DEMO_CLOUD_THREAD_PRIORITY (4) #endif /* DEMO_CLOUD_THREAD_PRIORITY */ #ifndef MAXIMUM_PAYLOAD_LENGTH #define MAXIMUM_PAYLOAD_LENGTH 10240 #endif /* MAXIMUM_PAYLOAD_LENGTH */ typedef VOID (*NX_AZURE_TEST_FN)(); static UCHAR g_hostname[] = "unit-test.iot-azure.com"; static UCHAR g_device_id[] = "unit_test_device"; static const CHAR direct_method_response_topic[] = "$iothub/methods/POST/test_method/?$rid=1"; static const CHAR test_method_response_payload[] = "{\"method\" : \"test_method\", \"parameter\": 1}"; static const CHAR test_method_name[] = "test_method"; static const CHAR test_request_id[] = "1"; static const CHAR test_send_payload[] = "{\"return\" : \"OK\"}"; static UINT g_total_append = 0; static UINT g_failed_append_index = 0; static UINT g_total_allocation = 0; static UINT g_failed_allocation_index = -1; static NX_IP* g_ip_ptr; static NX_PACKET_POOL* g_pool_ptr; static NX_DNS* g_dns_ptr; static ULONG g_available_packet; static CHAR *g_expected_message; extern UINT _nxd_mqtt_client_append_message(NXD_MQTT_CLIENT *client_ptr, NX_PACKET *packet_ptr, CHAR *message, UINT length, ULONG wait_option); extern UINT _nxd_mqtt_client_set_fixed_header(NXD_MQTT_CLIENT *client_ptr, NX_PACKET *packet_ptr, UCHAR control_header, UINT length, UINT wait_option); static NX_AZURE_IOT iot; static NX_AZURE_IOT_HUB_CLIENT iot_client; static NX_SECURE_X509_CERT root_ca_cert; static UCHAR metadata_buffer[NX_AZURE_IOT_TLS_METADATA_BUFFER_SIZE]; static ULONG demo_cloud_thread_stack[DEMO_CLOUD_STACK_SIZE / sizeof(ULONG)]; static UCHAR message_payload[MAXIMUM_PAYLOAD_LENGTH]; static UCHAR result_buffer[MAXIMUM_PAYLOAD_LENGTH]; static VOID (*test_receive_notify)(NXD_MQTT_CLIENT *client_ptr, UINT message_count) = NX_NULL; UINT __wrap_nx_azure_iot_security_module_enable(NX_AZURE_IOT *nx_azure_iot_ptr) { printf("HIJACKED: %s\n", __func__); return(NX_AZURE_IOT_SUCCESS); } UINT __wrap_nx_azure_iot_security_module_disable(NX_AZURE_IOT *nx_azure_iot_ptr) { printf("HIJACKED: %s\n", __func__); return(NX_AZURE_IOT_SUCCESS); } UINT __wrap__nxde_mqtt_client_receive_notify_set(NXD_MQTT_CLIENT *client_ptr, VOID (*receive_notify)(NXD_MQTT_CLIENT *client_ptr, UINT message_count)) { printf("HIJACKED: %s\n", __func__); test_receive_notify = receive_notify; return(NX_AZURE_IOT_SUCCESS); } UINT __wrap__nxde_mqtt_client_subscribe(NXD_MQTT_CLIENT *client_ptr, UINT op, CHAR *topic_name, UINT topic_name_length, USHORT *packet_id_ptr, UINT QoS) { printf("HIJACKED: %s\n", __func__); return((UINT)mock()); } UINT __wrap__nxde_mqtt_client_unsubscribe(NXD_MQTT_CLIENT *client_ptr, CHAR *topic_name, UINT topic_name_length, UINT QoS) { printf("HIJACKED: %s\n", __func__); return((UINT)mock()); } UINT __real__nx_packet_data_append(NX_PACKET *packet_ptr, VOID *data_start, ULONG data_size, NX_PACKET_POOL *pool_ptr, ULONG wait_option); UINT __wrap__nx_packet_data_append(NX_PACKET *packet_ptr, VOID *data_start, ULONG data_size, NX_PACKET_POOL *pool_ptr, ULONG wait_option) { printf("HIJACKED: %s\n", __func__); if (g_failed_append_index == g_total_append) { return(NX_NOT_SUCCESSFUL); } g_total_append++; return __real__nx_packet_data_append(packet_ptr, data_start, data_size, pool_ptr, wait_option); } UINT __real_nx_azure_iot_buffer_allocate(NX_AZURE_IOT *nx_azure_iot_ptr, UCHAR **buffer_pptr, UINT *buffer_size, VOID **buffer_context); UINT __wrap_nx_azure_iot_buffer_allocate(NX_AZURE_IOT *nx_azure_iot_ptr, UCHAR **buffer_pptr, UINT *buffer_size, VOID **buffer_context) { printf("HIJACKED: %s\n", __func__); if (g_failed_allocation_index == g_total_allocation) { return(NX_NOT_SUCCESSFUL); } g_total_allocation++; return __real_nx_azure_iot_buffer_allocate(nx_azure_iot_ptr, buffer_pptr, buffer_size, buffer_context); } UINT __wrap__nxd_mqtt_client_publish_packet_send(NXD_MQTT_CLIENT *client_ptr, NX_PACKET *packet_ptr, USHORT packet_id, UINT QoS, ULONG wait_option) { UINT topic_name_length; UINT message_length; UCHAR *buffer_ptr; UINT status = (UINT)mock(); printf("HIJACKED: %s\n", __func__); tx_mutex_put(client_ptr -> nxd_mqtt_client_mutex_ptr); if (status) { return(status); } buffer_ptr = packet_ptr -> nx_packet_prepend_ptr; topic_name_length = (buffer_ptr[5] << 8) | (buffer_ptr[6]); message_length = packet_ptr -> nx_packet_length - (9 + topic_name_length); assert_memory_equal(&buffer_ptr[7 + topic_name_length], g_expected_message, message_length); assert_int_equal(QoS, 0); /* packet ownership taken and released */ nx_packet_release(packet_ptr); return(status); } UINT __wrap__nxde_mqtt_client_secure_connect(NXD_MQTT_CLIENT *client_ptr, NXD_ADDRESS *server_ip, UINT server_port, UINT (*tls_setup)(NXD_MQTT_CLIENT *client_ptr, NX_SECURE_TLS_SESSION *, NX_SECURE_X509_CERT *, NX_SECURE_X509_CERT *), UINT keepalive, UINT clean_session, ULONG wait_option) { printf("HIJACKED: %s\n", __func__); tx_thread_suspend(&(iot.nx_azure_iot_ip_ptr -> nx_ip_thread)); client_ptr -> nxd_mqtt_client_state = NXD_MQTT_CLIENT_STATE_CONNECTED; client_ptr -> nxd_mqtt_client_packet_identifier = 1; client_ptr -> nxd_mqtt_tls_session.nx_secure_tls_id = NX_SECURE_TLS_ID; client_ptr -> nxd_mqtt_tls_session.nx_secure_tls_local_session_active = NX_FALSE; client_ptr -> nxd_mqtt_tls_session.nx_secure_tls_tcp_socket = &client_ptr -> nxd_mqtt_client_socket; client_ptr -> nxd_mqtt_client_socket.nx_tcp_socket_connect_ip.nxd_ip_version = NX_IP_VERSION_V4; client_ptr -> nxd_mqtt_client_socket.nx_tcp_socket_state = NX_TCP_ESTABLISHED; return(NXD_MQTT_SUCCESS); } UINT __wrap__nxde_mqtt_client_disconnect(NXD_MQTT_CLIENT *client_ptr) { printf("HIJACKED: %s\n", __func__); client_ptr -> nxd_mqtt_client_state = NXD_MQTT_CLIENT_STATE_IDLE; client_ptr -> nxd_mqtt_client_socket.nx_tcp_socket_state = NX_TCP_CLOSED; return(NXD_MQTT_SUCCESS); } UINT __wrap__nxde_dns_host_by_name_get(NX_DNS *dns_ptr, UCHAR *host_name, NXD_ADDRESS *host_address_ptr, ULONG wait_option, UINT lookup_type) { printf("HIJACKED: %s\n", __func__); host_address_ptr -> nxd_ip_address.v4 = IP_ADDRESS(127, 0, 0, 1); return(NX_DNS_SUCCESS); } static VOID on_receive_callback(NX_AZURE_IOT_HUB_CLIENT *hub_client_ptr, VOID *arg) { *((UINT *)arg) = 1; } static UINT mqtt_client_set_fixed_header(NXD_MQTT_CLIENT *client_ptr, NX_PACKET *packet_ptr, UCHAR control_header, UINT length, UINT wait_option) { UCHAR fixed_header[5]; UCHAR *byte = fixed_header; UINT count = 0; UINT ret; *byte = control_header; byte++; do { if (length & 0xFFFFFF80) { *(byte + count) = (UCHAR)((length & 0x7F) | 0x80); } else { *(byte + count) = length & 0x7F; } length = length >> 7; count++; } while (length != 0); ret = __real__nx_packet_data_append(packet_ptr, fixed_header, count + 1, client_ptr -> nxd_mqtt_client_packet_pool_ptr, wait_option); return(ret); } static VOID construct_direct_method_response(NX_AZURE_IOT_HUB_CLIENT *hub_client_ptr, const UCHAR *topic, ULONG topic_len, const UCHAR *message_payload_ptr, ULONG message_payload_length, NX_PACKET **packet_pptr) { NX_PACKET *packet_ptr; ULONG total_length; ULONG topic_length = topic_len; UCHAR bytes[2]; UINT i; assert_int_equal(nx_packet_allocate(iot.nx_azure_iot_pool_ptr, &packet_ptr, 0, NX_NO_WAIT), NX_AZURE_IOT_SUCCESS); total_length = topic_length + 2 + 2 + message_payload_length; /* Two bytes for fixed topic_length field and two bytes for packet id. */ /* Set fixed header. */ assert_int_equal(mqtt_client_set_fixed_header(&(hub_client_ptr -> nx_azure_iot_hub_client_resource.resource_mqtt), packet_ptr, (UCHAR)((MQTT_CONTROL_PACKET_TYPE_PUBLISH << 4) | MQTT_PUBLISH_QOS_LEVEL_1), total_length, NX_NO_WAIT), NX_AZURE_IOT_SUCCESS); /* Set topic length. */ bytes[0] = (topic_length >> 8) & 0xFF; bytes[1] = topic_length & 0xFF; assert_int_equal(__real__nx_packet_data_append(packet_ptr, bytes, sizeof(bytes), iot.nx_azure_iot_pool_ptr, NX_NO_WAIT), NX_AZURE_IOT_SUCCESS); /* Set topic. */ assert_int_equal(__real__nx_packet_data_append(packet_ptr, (VOID *)topic, topic_len, iot.nx_azure_iot_pool_ptr, NX_NO_WAIT), NX_AZURE_IOT_SUCCESS); /* Set packet ID. The value does not matter. */ assert_int_equal(__real__nx_packet_data_append(packet_ptr, bytes, sizeof(bytes), iot.nx_azure_iot_pool_ptr, NX_NO_WAIT), NX_AZURE_IOT_SUCCESS); /* Set message payload. */ if (message_payload_length > 0) { assert_int_equal(__real__nx_packet_data_append(packet_ptr, (VOID *)message_payload_ptr, message_payload_length, iot.nx_azure_iot_pool_ptr, NX_NO_WAIT), NX_AZURE_IOT_SUCCESS); } *packet_pptr = packet_ptr; } static VOID generate_direct_method_response(NX_AZURE_IOT_HUB_CLIENT *hub_client_ptr) { NX_PACKET *packet_ptr; construct_direct_method_response(hub_client_ptr, direct_method_response_topic, sizeof(direct_method_response_topic) - 1, test_method_response_payload, sizeof(test_method_response_payload) - 1, &packet_ptr); /* Simulate callback from MQTT layer. */ hub_client_ptr -> nx_azure_iot_hub_client_resource.resource_mqtt.message_receive_queue_head = packet_ptr; hub_client_ptr -> nx_azure_iot_hub_client_resource.resource_mqtt.message_receive_queue_depth = 1; tx_mutex_get(hub_client_ptr -> nx_azure_iot_ptr -> nx_azure_iot_mutex_ptr, NX_WAIT_FOREVER); test_receive_notify(&(hub_client_ptr -> nx_azure_iot_hub_client_resource.resource_mqtt), 1); tx_mutex_put(hub_client_ptr -> nx_azure_iot_ptr -> nx_azure_iot_mutex_ptr); } static VOID reset_global_state() { /* reset global state */ g_failed_append_index = (UINT)-1; g_total_append = 0; g_failed_allocation_index = (UINT)-1; g_total_allocation = 0; g_expected_message = NX_NULL; } /* Hook execute before all tests. */ static VOID test_suit_begin() { /* Initialize root certificate. */ assert_int_equal(nx_secure_x509_certificate_initialize(&root_ca_cert, (UCHAR *)_nx_azure_iot_root_cert, (USHORT)_nx_azure_iot_root_cert_size, NX_NULL, 0, NULL, 0, NX_SECURE_X509_KEY_TYPE_NONE), NX_AZURE_IOT_SUCCESS); /* Initialize azure iot handle. */ assert_int_equal(nx_azure_iot_create(&iot, (UCHAR *)"Azure IoT", g_ip_ptr, g_pool_ptr, g_dns_ptr, (UCHAR *)demo_cloud_thread_stack, sizeof(demo_cloud_thread_stack), DEMO_CLOUD_THREAD_PRIORITY, unix_time_get), NX_AZURE_IOT_SUCCESS); /* Record number of available packet before test */ g_available_packet = g_pool_ptr -> nx_packet_pool_available; /* Initialize azure iot handle. */ assert_int_equal(nx_azure_iot_hub_client_initialize(&iot_client, &iot, g_hostname, sizeof(g_hostname), g_device_id, sizeof(g_device_id), "", 0, _nx_azure_iot_tls_supported_crypto, _nx_azure_iot_tls_supported_crypto_size, _nx_azure_iot_tls_ciphersuite_map, _nx_azure_iot_tls_ciphersuite_map_size, metadata_buffer, sizeof(metadata_buffer), &root_ca_cert), NX_AZURE_IOT_SUCCESS); /* Connect IoTHub client */ assert_int_equal(nx_azure_iot_hub_client_connect(&iot_client, NX_FALSE, NX_WAIT_FOREVER), NX_AZURE_IOT_SUCCESS); } /* Hook execute after all tests are executed successfully */ static VOID test_suit_end() { /* Disconnect IoTHub client */ assert_int_equal(nx_azure_iot_hub_client_disconnect(&iot_client), NX_AZURE_IOT_SUCCESS); /* Check if all the packet are released */ assert_int_equal(g_pool_ptr -> nx_packet_pool_available, g_available_packet); /* Deinitialize IoTHub Client */ assert_int_equal(nx_azure_iot_hub_client_deinitialize(&iot_client), NX_AZURE_IOT_SUCCESS); /* SUCCESS: iot is deleted. */ assert_int_equal(nx_azure_iot_delete(&iot), NX_AZURE_IOT_SUCCESS); } /* Hook executed before every test */ static VOID test_begin() { reset_global_state(); } /* Hook execute after all tests are executed successfully */ static VOID test_end() { } /** * Test direct method enable with invalid argument failed. * **/ static VOID test_nx_azure_iot_hub_client_direct_method_enable_invalid_argument_failure() { printf("test starts =>: %s\n", __func__); assert_int_not_equal(nx_azure_iot_hub_client_direct_method_enable(NX_NULL), NX_AZURE_IOT_SUCCESS); } /** * Test direct method enable with unsuccessful subscribe failed. * **/ static VOID test_nx_azure_iot_hub_client_direct_method_enable_failure() { printf("test starts =>: %s\n", __func__); will_return(__wrap__nxde_mqtt_client_subscribe, NX_NOT_SUCCESSFUL); assert_int_not_equal(nx_azure_iot_hub_client_direct_method_enable(&iot_client), NX_AZURE_IOT_SUCCESS); } /** * Test direct method enable succeeds. * **/ static VOID test_nx_azure_iot_hub_client_direct_method_enable_success() { printf("test starts =>: %s\n", __func__); will_return(__wrap__nxde_mqtt_client_subscribe, NX_AZURE_IOT_SUCCESS); assert_int_equal(nx_azure_iot_hub_client_direct_method_enable(&iot_client), NX_AZURE_IOT_SUCCESS); } /** * Test direct method disable with invalid argument failed. * **/ static VOID test_nx_azure_iot_hub_client_direct_method_disable_invalid_argument_failure() { printf("test starts =>: %s\n", __func__); assert_int_not_equal(nx_azure_iot_hub_client_direct_method_disable(NX_NULL), NX_AZURE_IOT_SUCCESS); } /** * Test direct method disable with unsuccessful un-subscribe failed. * **/ static VOID test_nx_azure_iot_hub_client_direct_method_disable_failure() { printf("test starts =>: %s\n", __func__); will_return(__wrap__nxde_mqtt_client_unsubscribe, NX_NOT_SUCCESSFUL); assert_int_not_equal(nx_azure_iot_hub_client_direct_method_disable(&iot_client), NX_AZURE_IOT_SUCCESS); } /** * Test direct method disable succeeds. * **/ static VOID test_nx_azure_iot_hub_client_direct_method_disable_success() { printf("test starts =>: %s\n", __func__); will_return(__wrap__nxde_mqtt_client_unsubscribe, NX_AZURE_IOT_SUCCESS); assert_int_equal(nx_azure_iot_hub_client_direct_method_disable(&iot_client), NX_AZURE_IOT_SUCCESS); } /** * Test direct method receive with invalid argument failed. * **/ static VOID test_nx_azure_iot_hub_client_direct_method_message_receive_invalid_argument_failure() { const UCHAR *method_name_ptr; USHORT method_name_length; VOID *context_ptr; USHORT context_length; NX_PACKET *packet_ptr; printf("test starts =>: %s\n", __func__); assert_int_not_equal(nx_azure_iot_hub_client_direct_method_message_receive(NX_NULL, &method_name_ptr, &method_name_length, &context_ptr, &context_length, &packet_ptr, NX_WAIT_FOREVER), NX_AZURE_IOT_SUCCESS); } /** * Test direct method receive succeeds. * **/ static VOID test_nx_azure_iot_hub_client_direct_method_message_receive_success() { const UCHAR *method_name_ptr; USHORT method_name_length; VOID *context_ptr; USHORT context_length; NX_PACKET *packet_ptr; ULONG bytes_copied; printf("test starts =>: %s\n", __func__); will_return(__wrap__nxde_mqtt_client_subscribe, NX_AZURE_IOT_SUCCESS); assert_int_equal(nx_azure_iot_hub_client_direct_method_enable(&iot_client), NX_AZURE_IOT_SUCCESS); generate_direct_method_response(&iot_client); assert_int_equal(nx_azure_iot_hub_client_direct_method_message_receive(&iot_client, &method_name_ptr, &method_name_length, &context_ptr, &context_length, &packet_ptr, NX_WAIT_FOREVER), NX_AZURE_IOT_SUCCESS); assert_memory_equal(method_name_ptr, test_method_name, sizeof(test_method_name) - 1); assert_int_equal(nx_packet_data_extract_offset(packet_ptr, 0, result_buffer, sizeof(result_buffer), &bytes_copied), NX_AZURE_IOT_SUCCESS); assert_memory_equal(result_buffer, test_method_response_payload, sizeof(test_method_response_payload) - 1); nx_packet_release(packet_ptr); } /** * Test direct method receive succeeds with NX_NO_WAIT. * **/ static VOID test_nx_azure_iot_hub_client_direct_method_message_receive_no_blocking_success() { const UCHAR *method_name_ptr; USHORT method_name_length; VOID *context_ptr; USHORT context_length; NX_PACKET *packet_ptr; ULONG bytes_copied; UINT received = 0; printf("test starts =>: %s\n", __func__); assert_int_equal(nx_azure_iot_hub_client_receive_callback_set(&iot_client, NX_AZURE_IOT_HUB_DIRECT_METHOD, on_receive_callback, (VOID *)&received), NX_AZURE_IOT_SUCCESS); will_return(__wrap__nxde_mqtt_client_subscribe, NX_AZURE_IOT_SUCCESS); assert_int_equal(nx_azure_iot_hub_client_direct_method_enable(&iot_client), NX_AZURE_IOT_SUCCESS); generate_direct_method_response(&iot_client); while (!received) { tx_thread_sleep(NX_IP_PERIODIC_RATE / 10); } assert_int_equal(nx_azure_iot_hub_client_direct_method_message_receive(&iot_client, &method_name_ptr, &method_name_length, &context_ptr, &context_length, &packet_ptr, NX_NO_WAIT), NX_AZURE_IOT_SUCCESS); assert_memory_equal(method_name_ptr, test_method_name, sizeof(test_method_name) - 1); assert_int_equal(nx_packet_data_extract_offset(packet_ptr, 0, result_buffer, sizeof(result_buffer), &bytes_copied), NX_AZURE_IOT_SUCCESS); assert_memory_equal(result_buffer, test_method_response_payload, sizeof(test_method_response_payload) - 1); nx_packet_release(packet_ptr); } /** * Test no one is receiving direct method. * **/ static VOID test_nx_azure_iot_hub_client_direct_method_message_no_receive() { const UCHAR *method_name_ptr; USHORT method_name_length; VOID *context_ptr; USHORT context_length; NX_PACKET *packet_ptr; ULONG bytes_copied; printf("test starts =>: %s\n", __func__); will_return(__wrap__nxde_mqtt_client_subscribe, NX_AZURE_IOT_SUCCESS); assert_int_equal(nx_azure_iot_hub_client_direct_method_enable(&iot_client), NX_AZURE_IOT_SUCCESS); generate_direct_method_response(&iot_client); } /** * Test direct method response invalid argument fail. * **/ static VOID test_nx_azure_iot_hub_client_direct_method_message_response_invalid_argument_fail() { printf("test starts =>: %s\n", __func__); assert_int_not_equal(nx_azure_iot_hub_client_direct_method_message_response(NX_NULL, 200, (VOID *)test_request_id, sizeof(test_request_id) - 1, (UCHAR *)test_send_payload, sizeof(test_send_payload) - 1, NX_WAIT_FOREVER), NX_AZURE_IOT_SUCCESS); assert_int_not_equal(nx_azure_iot_hub_client_direct_method_message_response(&iot_client, 200, NX_NULL, 0, (UCHAR *)test_send_payload, sizeof(test_send_payload) - 1, NX_WAIT_FOREVER), NX_AZURE_IOT_SUCCESS); } /** * Test direct method response send fail. * **/ static VOID test_nx_azure_iot_hub_client_direct_method_message_response_send_failure_fail() { printf("test starts =>: %s\n", __func__); will_return(__wrap__nxd_mqtt_client_publish_packet_send, NX_NOT_SUCCESSFUL); assert_int_not_equal(nx_azure_iot_hub_client_direct_method_message_response(&iot_client, 200, (VOID *)test_request_id, sizeof(test_request_id) - 1, (UCHAR *)test_send_payload, sizeof(test_send_payload) - 1, NX_WAIT_FOREVER), NX_AZURE_IOT_SUCCESS); } /** * Test direct method response succeeds. * **/ static VOID test_nx_azure_iot_hub_client_direct_method_message_response_success() { printf("test starts =>: %s\n", __func__); will_return(__wrap__nxd_mqtt_client_publish_packet_send, NX_AZURE_IOT_SUCCESS); g_expected_message = (CHAR *)test_send_payload; assert_int_equal(nx_azure_iot_hub_client_direct_method_message_response(&iot_client, 200, (VOID *)test_request_id, sizeof(test_request_id) - 1, (UCHAR *)test_send_payload, sizeof(test_send_payload) - 1, NX_WAIT_FOREVER), NX_AZURE_IOT_SUCCESS); } /** * Test direct method response empty json succeeds. * **/ static VOID test_nx_azure_iot_hub_client_direct_method_message_response_empty_success() { printf("test starts =>: %s\n", __func__); will_return(__wrap__nxd_mqtt_client_publish_packet_send, NX_AZURE_IOT_SUCCESS); g_expected_message = (CHAR *)"{}"; assert_int_equal(nx_azure_iot_hub_client_direct_method_message_response(&iot_client, 200, (VOID *)test_request_id, sizeof(test_request_id) - 1, NX_NULL, 0, NX_WAIT_FOREVER), NX_AZURE_IOT_SUCCESS); } VOID demo_entry(NX_IP* ip_ptr, NX_PACKET_POOL* pool_ptr, NX_DNS* dns_ptr, UINT (*unix_time_callback)(ULONG *unix_time)) { NX_AZURE_TEST_FN tests[] = { test_nx_azure_iot_hub_client_direct_method_enable_invalid_argument_failure, test_nx_azure_iot_hub_client_direct_method_enable_failure, test_nx_azure_iot_hub_client_direct_method_enable_success, test_nx_azure_iot_hub_client_direct_method_disable_invalid_argument_failure, test_nx_azure_iot_hub_client_direct_method_disable_failure, test_nx_azure_iot_hub_client_direct_method_disable_success, test_nx_azure_iot_hub_client_direct_method_message_receive_invalid_argument_failure, test_nx_azure_iot_hub_client_direct_method_message_receive_success, test_nx_azure_iot_hub_client_direct_method_message_receive_no_blocking_success, test_nx_azure_iot_hub_client_direct_method_message_no_receive, test_nx_azure_iot_hub_client_direct_method_message_response_invalid_argument_fail, test_nx_azure_iot_hub_client_direct_method_message_response_send_failure_fail, test_nx_azure_iot_hub_client_direct_method_message_response_success, test_nx_azure_iot_hub_client_direct_method_message_response_empty_success }; INT number_of_tests = sizeof(tests)/sizeof(tests[0]); g_ip_ptr = ip_ptr; g_pool_ptr = pool_ptr; g_dns_ptr = dns_ptr; test_suit_begin(); printf("Number of tests %d\r\n", number_of_tests); for (INT index = 0; index < number_of_tests; index++) { test_begin(); tests[index](); test_end(); } test_suit_end(); }