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/***************************************************************************
* Copyright (c) 2024 Microsoft Corporation
* Copyright (c) 2025-present Eclipse ThreadX Contributors
*
* 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 <stdio.h>
#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"
#define STRING_UNSIGNED_ARGS(s) (UCHAR *)s, strlen(s)
#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 */
UINT __wrap__nxde_mqtt_client_delete(NXD_MQTT_CLIENT *client_ptr);
UINT __wrap__nxde_mqtt_client_receive_notify_set(NXD_MQTT_CLIENT *client_ptr,
VOID (*receive_notify)(NXD_MQTT_CLIENT *client_ptr,
UINT message_count));
static NX_AZURE_IOT iot;
static NX_AZURE_IOT_HUB_CLIENT iot_client;
static NX_AZURE_IOT_HUB_CLIENT iot_clients[3];
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)];
extern int g_argc;
extern char **g_argv;
extern NX_AZURE_IOT *_nx_azure_iot_created_ptr;
VOID demo_entry(NX_IP* ip_ptr, NX_PACKET_POOL* pool_ptr, NX_DNS* dns_ptr, UINT (*unix_time_callback)(ULONG *unix_time))
{
CHAR *host_name = "host_name";
CHAR *device_id = "device_id";
CHAR *module_id = "module_id";
CHAR *symmetric_key = "symmetric_key";
UINT i;
/* 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);
/*********** Test nx_azure_iot_create() ***********/
/* FAIL: NX_AZURE_IOT pointer is null. */
assert_int_not_equal(nx_azure_iot_create(NX_NULL, (UCHAR *)"Azure IoT", ip_ptr, pool_ptr, dns_ptr, (UCHAR *)demo_cloud_thread_stack,
sizeof(demo_cloud_thread_stack), DEMO_CLOUD_THREAD_PRIORITY, unix_time_callback),
NX_AZURE_IOT_SUCCESS);
/* FAIL: NX_IP pointer is null. */
assert_int_not_equal(nx_azure_iot_create(&iot, (UCHAR *)"Azure IoT", NX_NULL, pool_ptr, dns_ptr, (UCHAR *)demo_cloud_thread_stack,
sizeof(demo_cloud_thread_stack), DEMO_CLOUD_THREAD_PRIORITY, unix_time_callback),
NX_AZURE_IOT_SUCCESS);
/* FAIL: NX_PACKET_POOL pointer is null. */
assert_int_not_equal(nx_azure_iot_create(&iot, (UCHAR *)"Azure IoT", ip_ptr, NX_NULL, dns_ptr, (UCHAR *)demo_cloud_thread_stack,
sizeof(demo_cloud_thread_stack), DEMO_CLOUD_THREAD_PRIORITY, unix_time_callback),
NX_AZURE_IOT_SUCCESS);
/* FAIL: NX_DNS pointer is null. */
assert_int_not_equal(nx_azure_iot_create(&iot, (UCHAR *)"Azure IoT", ip_ptr, pool_ptr, NX_NULL, (UCHAR *)demo_cloud_thread_stack,
sizeof(demo_cloud_thread_stack), DEMO_CLOUD_THREAD_PRIORITY, unix_time_callback),
NX_AZURE_IOT_SUCCESS);
/* FAIL: stack pointer is null. */
assert_int_not_equal(nx_azure_iot_create(&iot, (UCHAR *)"Azure IoT", ip_ptr, pool_ptr, dns_ptr, NX_NULL,
sizeof(demo_cloud_thread_stack), DEMO_CLOUD_THREAD_PRIORITY, unix_time_callback),
NX_AZURE_IOT_SUCCESS);
/* FAIL: stack size is 0. */
assert_int_not_equal(nx_azure_iot_create(&iot, (UCHAR *)"Azure IoT", ip_ptr, pool_ptr, dns_ptr, (UCHAR *)demo_cloud_thread_stack,
0, DEMO_CLOUD_THREAD_PRIORITY, unix_time_callback),
NX_AZURE_IOT_SUCCESS);
/* SUCCESS: all parameters are valid. */
assert_int_equal(nx_azure_iot_create(&iot, (UCHAR *)"Azure IoT", ip_ptr, pool_ptr, dns_ptr, (UCHAR *)demo_cloud_thread_stack,
sizeof(demo_cloud_thread_stack), DEMO_CLOUD_THREAD_PRIORITY, unix_time_callback),
NX_AZURE_IOT_SUCCESS);
/*********** Test nx_azure_iot_delete() ***********/
/* FAIL: NX_AZURE_IOT pointer is null. */
assert_int_not_equal(nx_azure_iot_delete(NX_NULL), NX_AZURE_IOT_SUCCESS);
/* FAIL: nx_cloud_delete fail. */
/* Manually set nx_cloud_modules_count to none zero. */
iot.nx_azure_iot_cloud.nx_cloud_modules_count++;
assert_int_not_equal(nx_azure_iot_delete(&iot), NX_AZURE_IOT_SUCCESS);
iot.nx_azure_iot_cloud.nx_cloud_modules_count--;
/* SUCCESS: iot is created. */
assert_int_equal(nx_azure_iot_delete(&iot), NX_AZURE_IOT_SUCCESS);
/*********** Test nx_azure_iot_hub_client_initialize() ***********/
assert_int_equal(nx_azure_iot_create(&iot, (UCHAR *)"Azure IoT", ip_ptr, pool_ptr, dns_ptr, (UCHAR *)demo_cloud_thread_stack,
sizeof(demo_cloud_thread_stack), DEMO_CLOUD_THREAD_PRIORITY, unix_time_callback),
NX_AZURE_IOT_SUCCESS);
/* FAIL: NX_AZURE_IOT pointer is null. */
assert_int_not_equal(nx_azure_iot_hub_client_initialize(&iot_client, NX_NULL,
STRING_UNSIGNED_ARGS(host_name),
STRING_UNSIGNED_ARGS(device_id),
STRING_UNSIGNED_ARGS(module_id),
_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);
/* FAIL: NX_AZURE_IOT_HUB_CLIENT pointer is null. */
assert_int_not_equal(nx_azure_iot_hub_client_initialize(NX_NULL, &iot,
STRING_UNSIGNED_ARGS(host_name),
STRING_UNSIGNED_ARGS(device_id),
STRING_UNSIGNED_ARGS(module_id),
_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);
/* FAIL: host_name pointer is null. */
assert_int_not_equal(nx_azure_iot_hub_client_initialize(&iot_client, &iot,
NX_NULL, 0,
STRING_UNSIGNED_ARGS(device_id),
STRING_UNSIGNED_ARGS(module_id),
_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);
/* FAIL: device_id pointer is null. */
assert_int_not_equal(nx_azure_iot_hub_client_initialize(&iot_client, &iot,
STRING_UNSIGNED_ARGS(host_name),
NX_NULL, 0,
STRING_UNSIGNED_ARGS(module_id),
_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);
/* FAIL: host_name_length is 0. */
assert_int_not_equal(nx_azure_iot_hub_client_initialize(&iot_client, &iot,
"", 0,
STRING_UNSIGNED_ARGS(device_id),
STRING_UNSIGNED_ARGS(module_id),
_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);
/* FAIL: device_id_length is 0. */
assert_int_not_equal(nx_azure_iot_hub_client_initialize(&iot_client, &iot,
STRING_UNSIGNED_ARGS(host_name),
"", 0,
STRING_UNSIGNED_ARGS(module_id),
_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);
/* FAIL: invalidate cloud_id manually. */
iot.nx_azure_iot_cloud.nx_cloud_id = 0;
assert_int_not_equal(nx_azure_iot_hub_client_initialize(&iot_client, &iot,
STRING_UNSIGNED_ARGS(host_name),
STRING_UNSIGNED_ARGS(device_id),
STRING_UNSIGNED_ARGS(module_id),
_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);
iot.nx_azure_iot_cloud.nx_cloud_id = NX_CLOUD_ID;
/* FAIL: nxd_mqtt_client_receive_notify_set will fail by hijacked function. */
will_return(__wrap__nxde_mqtt_client_receive_notify_set, NXD_MQTT_INVALID_PARAMETER);
will_return(__wrap__nxde_mqtt_client_delete, NXD_MQTT_SUCCESS);
assert_int_not_equal(nx_azure_iot_hub_client_initialize(&iot_client, &iot,
STRING_UNSIGNED_ARGS(host_name),
STRING_UNSIGNED_ARGS(device_id),
STRING_UNSIGNED_ARGS(module_id),
_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);
/* SUCCESS: all parameters are valid. */
will_return_always(__wrap__nxde_mqtt_client_receive_notify_set, NXD_MQTT_SUCCESS);
will_return(__wrap__nxde_mqtt_client_delete, NXD_MQTT_SUCCESS);
assert_int_equal(nx_azure_iot_hub_client_initialize(&iot_client, &iot,
STRING_UNSIGNED_ARGS(host_name),
STRING_UNSIGNED_ARGS(device_id),
STRING_UNSIGNED_ARGS(module_id),
_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);
assert_int_equal(nx_azure_iot_hub_client_deinitialize(&iot_client),
NX_AZURE_IOT_SUCCESS);
/* SUCCESS: all parameters are valid and module_id pointer is null. */
assert_int_equal(nx_azure_iot_hub_client_initialize(&iot_client, &iot,
STRING_UNSIGNED_ARGS(host_name),
STRING_UNSIGNED_ARGS(device_id),
NX_NULL, 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);
will_return(__wrap__nxde_mqtt_client_delete, NXD_MQTT_SUCCESS);
assert_int_equal(nx_azure_iot_hub_client_deinitialize(&iot_client),
NX_AZURE_IOT_SUCCESS);
/* SUCCESS: all parameters are valid and module_id pointer is null. */
assert_int_equal(nx_azure_iot_hub_client_initialize(&iot_client, &iot,
STRING_UNSIGNED_ARGS(host_name),
STRING_UNSIGNED_ARGS(device_id),
NX_NULL, 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);
/*********** Test nx_azure_iot_hub_client_deinitialize() ***********/
/* FAIL: NX_AZURE_IOT_HUB_CLIENT pointer is null. */
assert_int_not_equal(nx_azure_iot_hub_client_deinitialize(NX_NULL),
NX_AZURE_IOT_SUCCESS);
/* FAIL: iot_client is not deleted yet. */
assert_int_not_equal(nx_azure_iot_delete(&iot), NX_AZURE_IOT_SUCCESS);
/* FAIL: nxd_mqtt_client_delete will fail by hijacked function. */
will_return(__wrap__nxde_mqtt_client_delete, NXD_MQTT_INVALID_PARAMETER);
assert_int_not_equal(nx_azure_iot_hub_client_deinitialize(&iot_client),
NX_AZURE_IOT_SUCCESS);
/* SUCCESS: iot_client is created. */
will_return_always(__wrap__nxde_mqtt_client_delete, NXD_MQTT_SUCCESS);
assert_int_equal(nx_azure_iot_hub_client_deinitialize(&iot_client),
NX_AZURE_IOT_SUCCESS);
/* FAIL: iot_client is already deleted. */
assert_int_not_equal(nx_azure_iot_hub_client_deinitialize(&iot_client),
NX_AZURE_IOT_SUCCESS);
/*********** Test multiple nx_azure_iot_hub_client_initialize()/deinitialize() ***********/
for (i = 0; i < sizeof(iot_clients) / sizeof(NX_AZURE_IOT_HUB_CLIENT); i++)
{
assert_int_equal(nx_azure_iot_hub_client_initialize(&iot_clients[i], &iot,
STRING_UNSIGNED_ARGS(host_name),
STRING_UNSIGNED_ARGS(device_id),
NX_NULL, 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);
}
/* Manually remove the header of nx_azure_iot_hub_client_list_header. */
/* FAIL: this one removed from nx_azure_iot_hub_client_list_header. */
_nx_azure_iot_created_ptr -> nx_azure_iot_resource_list_header = _nx_azure_iot_created_ptr -> nx_azure_iot_resource_list_header -> resource_next;
assert_int_not_equal(nx_azure_iot_hub_client_deinitialize(&iot_clients[sizeof(iot_clients) / sizeof(NX_AZURE_IOT_HUB_CLIENT) - 1]),
NX_AZURE_IOT_SUCCESS);
for (i = 0; i < sizeof(iot_clients) / sizeof(NX_AZURE_IOT_HUB_CLIENT) - 1; i++)
{
assert_int_equal(nx_azure_iot_hub_client_deinitialize(&iot_clients[i]),
NX_AZURE_IOT_SUCCESS);
}
/* SUCCESS: iot is created. */
assert_int_equal(nx_azure_iot_delete(&iot), NX_AZURE_IOT_SUCCESS);
/* Check if all the packet are released */
assert_int_equal(pool_ptr -> nx_packet_pool_available, pool_ptr -> nx_packet_pool_total);
}
UINT __real__nxde_mqtt_client_receive_notify_set(NXD_MQTT_CLIENT *client_ptr,
VOID (*receive_notify)(NXD_MQTT_CLIENT *client_ptr,
UINT message_count));
UINT __wrap__nxde_mqtt_client_receive_notify_set(NXD_MQTT_CLIENT *client_ptr,
VOID (*receive_notify)(NXD_MQTT_CLIENT *client_ptr,
UINT message_count))
{
if ((UINT)mock() != NXD_MQTT_SUCCESS)
{
printf("HIJACKED: %s\n", __func__);
return(NXD_MQTT_INVALID_PARAMETER);
}
return(__real__nxde_mqtt_client_receive_notify_set(client_ptr, receive_notify));
}
UINT __real__nxde_mqtt_client_delete(NXD_MQTT_CLIENT *client_ptr);
UINT __wrap__nxde_mqtt_client_delete(NXD_MQTT_CLIENT *client_ptr)
{
if ((UINT)mock() != NXD_MQTT_SUCCESS)
{
printf("HIJACKED: %s\n", __func__);
return(NXD_MQTT_INVALID_PARAMETER);
}
return(__real__nxde_mqtt_client_delete(client_ptr));
}
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