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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 case tests the tcpserver on handling RST packet. */
#include "nx_api.h"
#include "nx_tcpserver.h"
extern void test_control_return(UINT);
#if !defined(NX_DISABLE_IPV4) && !defined(NX_DISABLE_RESET_DISCONNECT)
#define DEMO_STACK_SIZE 2048
#define PACKET_SIZE 256
#define SERVER_ADDRESS IP_ADDRESS(1,2,3,4)
#define SERVER_PORT 1234
#define LOOP 100
static NX_TCP_SESSION session_buffer[5];
static NX_TCPSERVER tcpserver;
static TX_THREAD server_thread;
static TX_THREAD test_threads[10];
static NX_TCP_SOCKET test_sockets[10];
static UINT run_count[10];
static NX_IP ip_0;
static NX_PACKET_POOL pool_0;
static UINT error_counter;
static UCHAR pool_area[(sizeof(NX_PACKET) + PACKET_SIZE) * 64];
static UCHAR tcpserver_stack[DEMO_STACK_SIZE];
static UCHAR test_thread_stack[10][DEMO_STACK_SIZE];
static TX_SEMAPHORE sema_0;
static void thread_test_entry(ULONG thread_input);
static void thread_server_entry(ULONG thread_input);
extern void _nx_ram_network_driver_1024(NX_IP_DRIVER *driver_req_ptr);
#ifdef CTEST
VOID test_application_define(void *first_unused_memory)
#else
void netx_web_tcpserver_rst_test_application_define(void *first_unused_memory)
#endif
{
CHAR *pointer;
UINT status;
error_counter = 0;
/* Setup the working pointer. */
pointer = (CHAR *) first_unused_memory;
/* Create a helper thread for the server. */
tx_thread_create(&server_thread, "Server thread", thread_server_entry, 0,
pointer, DEMO_STACK_SIZE,
3, 3, TX_NO_TIME_SLICE, TX_AUTO_START);
pointer = pointer + DEMO_STACK_SIZE;
/* Initialize the NetX system. */
nx_system_initialize();
/* Create the packet pool. */
status = nx_packet_pool_create(&pool_0, "Packet Pool", PACKET_SIZE,
pool_area, sizeof(pool_area));
if (status)
error_counter++;
/* Create an IP instance. */
status = nx_ip_create(&ip_0, "IP 0", SERVER_ADDRESS,
0xFFFFFF00UL, &pool_0, _nx_ram_network_driver_1024,
pointer, 4096, 1);
pointer = pointer + 4096;
if (status)
error_counter++;
/* Enable ARP and supply ARP cache memory for the server IP instance. */
status = nx_arp_enable(&ip_0, (void *) pointer, 1024);
pointer = pointer + 1024;
if (status)
error_counter++;
/* Enable TCP traffic. */
status = nx_tcp_enable(&ip_0);
if (status)
error_counter++;
status = tx_semaphore_create(&sema_0, "Semaphore", 0);
if (status)
error_counter++;
}
static void connection_end(NX_TCPSERVER *server_ptr, NX_TCP_SESSION *session_ptr)
{
nx_tcp_socket_disconnect(&session_ptr -> nx_tcp_session_socket, NX_NO_WAIT);
nx_tcp_server_socket_unaccept(&session_ptr -> nx_tcp_session_socket);
}
static void thread_test_entry(ULONG thread_input)
{
NX_TCP_SOCKET *socket_ptr = &test_sockets[thread_input];
UINT status;
UINT i;
/* Create Client socket. */
status = nx_tcp_socket_create(&ip_0, socket_ptr, "Client Socket",
NX_IP_NORMAL, NX_FRAGMENT_OKAY, NX_IP_TIME_TO_LIVE, 200,
NX_NULL, NX_NULL);
/* Check for error. */
if (status)
{
error_counter++;
return;
}
for (i = 0; i < LOOP; i++)
{
/* Bind the socket. */
status = nx_tcp_client_socket_bind(socket_ptr, NX_ANY_PORT, NX_IP_PERIODIC_RATE);
/* Check for error. */
if (status)
{
error_counter++;
break;
}
status = nx_tcp_client_socket_connect(socket_ptr, SERVER_ADDRESS, SERVER_PORT, NX_IP_PERIODIC_RATE);
/* Check for error. */
if (status)
{
error_counter++;
break;
}
nx_tcp_socket_disconnect(socket_ptr, NX_NO_WAIT);
/* Unbind the socket. */
status = nx_tcp_client_socket_unbind(socket_ptr);
/* Check for error. */
if (status)
{
error_counter++;
break;
}
run_count[thread_input]++;
}
nx_tcp_socket_delete(socket_ptr);
tx_semaphore_put(&sema_0);
}
/* Define the server thread. */
static void thread_server_entry(ULONG thread_input)
{
UINT i;
UINT status;
/* Print out test information banner. */
printf("NetX Test: Web TCPServer RST Test....................................");
/* Check for earlier error. */
if(error_counter)
{
printf("ERROR!\n");
test_control_return(1);
}
status = nx_tcpserver_create(&ip_0, &tcpserver, "TCP server",
NX_IP_NORMAL, NX_FRAGMENT_OKAY, NX_IP_TIME_TO_LIVE,
200, NX_NULL, NX_NULL, connection_end, NX_NULL, 60 * NX_IP_PERIODIC_RATE,
tcpserver_stack, sizeof(tcpserver_stack), session_buffer,
sizeof(session_buffer), 4, 1);
if (status)
{
error_counter++;
}
status = nx_tcpserver_start(&tcpserver, SERVER_PORT, 20);
if (status)
{
error_counter++;
}
for (i = 0; i < sizeof(test_threads) / sizeof(TX_THREAD); i++)
{
run_count[i] = 0;
tx_thread_create(&test_threads[i], "Test thread", thread_test_entry, i,
test_thread_stack[i], DEMO_STACK_SIZE,
8, 8, TX_NO_TIME_SLICE, TX_AUTO_START);
}
for (i = 0; i < sizeof(test_threads) / sizeof(TX_THREAD); i++)
{
if (tx_semaphore_get(&sema_0, 30 * NX_IP_PERIODIC_RATE))
{
error_counter++;
break;
}
}
for (i = 0; i < sizeof(test_threads) / sizeof(TX_THREAD); i++)
{
if (run_count[i] != LOOP)
{
error_counter++;
}
}
nx_tcpserver_stop(&tcpserver);
nx_tcpserver_delete(&tcpserver);
if(error_counter)
{
printf("ERROR!\n");
test_control_return(1);
}
else
{
printf("SUCCESS!\n");
test_control_return(0);
}
}
#else
#ifdef CTEST
VOID test_application_define(void *first_unused_memory)
#else
void netx_web_tcpserver_rst_test_application_define(void *first_unused_memory)
#endif
{
/* Print out test information banner. */
printf("NetX Test: Web TCPServer RST Test....................................N/A\n");
test_control_return(3);
}
#endif
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