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/***************************************************************************/
/* Copyright (c) 2024 Microsoft Corporation */
/* Copyright (c) 2026 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 */
/***************************************************************************/
/* This NetX test concentrates on the basic UDP operation. */
#include "tx_api.h"
#include "nx_api.h"
#include "nx_udp.h"
#include "tx_mutex.h"
#include "nxd_dns.h"
extern void test_control_return(UINT status);
#if !defined(NX_DISABLE_IPV4)
#define validate_expected_status(status,expected_status) if (expected_status != status) {printf("%s,%d: ERROR!",__FILE__, __LINE__);test_control_return(1);}
#define DEMO_STACK_SIZE 2048
/* Define the ThreadX and NetX object control blocks... */
static TX_THREAD client_thread;
static NX_IP client_ip;
static NX_DNS client_dns;
static NX_PACKET_POOL pool_0;
#ifdef NX_DNS_CLIENT_USER_CREATE_PACKET_POOL
NX_PACKET_POOL client_pool;
#endif
static TX_MUTEX *mutex_ptr;
#define DNS_SERVER_ADDRESS IP_ADDRESS(10,0,0,1)
static CHAR *pointer;
static UINT status;
static ULONG error_counter = 0;
/* Define thread prototypes. */
static void client_thread_entry(ULONG thread_input);
extern void _nx_ram_network_driver_512(struct NX_IP_DRIVER_STRUCT *driver_req);
#ifdef CTEST
VOID test_application_define(void *first_unused_memory)
#else
void netx_dns_coverage_test_application_define(void *first_unused_memory)
#endif
{
/* Setup the working pointer. */
pointer = (CHAR *) first_unused_memory;
/* Create the DNS main thread. */
tx_thread_create(&client_thread, "client thread", client_thread_entry, 0,
pointer, DEMO_STACK_SIZE,
4, 4, TX_NO_TIME_SLICE, TX_AUTO_START);
pointer = pointer + DEMO_STACK_SIZE;
/* Initialize the NetX system. */
nx_system_initialize();
/* Create a packet pool. */
nx_packet_pool_create(&pool_0, "NetX Main Packet Pool", 1500, pointer, 8192);
pointer = pointer + 8192;
/* Create an IP instance. */
nx_ip_create(&client_ip, "NetX IP Instance 0", IP_ADDRESS(10, 0, 0, 10), 0xFFFFFF00UL, &pool_0, _nx_ram_network_driver_512,
pointer, 2048, 1);
pointer = pointer + 2048;
/* Enable ARP and supply ARP cache memory for IP Instance 0. */
nx_arp_enable(&client_ip, (void *) pointer, 1024);
pointer = pointer + 1024;
/* Enable UDP traffic. */
nx_udp_enable(&client_ip);
}
/* Define the test thread. */
static void client_thread_entry(ULONG thread_input)
{
#ifdef NX_DNS_CLIENT_USER_CREATE_PACKET_POOL
/* creates a packet pool that has payloads that are too small. */
status = nx_packet_pool_create(&client_pool, "DNS Client Packet Pool", 1, pointer, NX_DNS_PACKET_POOL_SIZE - 1);
pointer = pointer + NX_DNS_PACKET_POOL_SIZE;
if (status)
{
error_counter++;
}
status = nx_dns_packet_pool_set(&client_dns, &client_pool);
if (status != NX_DNS_PARAM_ERROR)
{
error_counter++;
}
#endif
#ifndef NX_DISABLE_ERROR_CHECKING
/* Force mutex create to fail. */
mutex_ptr = _tx_mutex_created_ptr;
_tx_mutex_created_ptr = &client_dns.nx_dns_mutex;
_tx_mutex_created_count++;
/* Attempt to create the DNS instance. */
status = nx_dns_create(&client_dns, &client_ip, (UCHAR *)"DNS Client");
if (status != TX_MUTEX_ERROR)
{
error_counter++;
}
/* Restore mutex. */
_tx_mutex_created_ptr = mutex_ptr;
_tx_mutex_created_count--;
#endif
/* Check the error. */
if (error_counter)
{
printf("ERROR!\n");
test_control_return(1);
}
printf("SUCCESS!\n");
test_control_return(0);
}
#else
#ifdef CTEST
VOID test_application_define(void *first_unused_memory)
#else
void netx_dns_coverage_test_application_define(void *first_unused_memory)
#endif
{
/* Print out test information banner. */
printf("NetX Test: DNS Coverage Test.........................................N/A\n");
test_control_return(3);
}
#endif
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