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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 TCP free port find operation. */
#include "tx_api.h"
#include "nx_api.h"
#define DEMO_STACK_SIZE 2048
/* Define the ThreadX and NetX object control blocks... */
static TX_THREAD thread_0;
static NX_PACKET_POOL pool_0;
static NX_IP ip_0;
static NX_TCP_SOCKET socket_0;
static NX_TCP_SOCKET my_socket[NX_MAX_PORT - NX_SEARCH_PORT_START + 1];
/* Define the counters used in the demo application... */
static ULONG error_counter;
/* The 2 ports will hashed to the same index. */
#define CLIENT_PORT_1 0x00000100
#define CLIENT_PORT_2 0x00008100
/* Define thread prototypes. */
static void thread_0_entry(ULONG thread_input);
extern void _nx_ram_network_driver_256(struct NX_IP_DRIVER_STRUCT *driver_req);
extern void test_control_return(UINT status);
/* Define what the initial system looks like. */
#ifdef CTEST
VOID test_application_define(void *first_unused_memory)
#else
void netx_tcp_client_socket_bind_test_application_define(void *first_unused_memory)
#endif
{
CHAR *pointer;
UINT status;
/* Setup the working pointer. */
pointer = (CHAR *) first_unused_memory;
error_counter = 0;
/* Create the main thread. */
tx_thread_create(&thread_0, "thread 0", thread_0_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 a packet pool. */
status = nx_packet_pool_create(&pool_0, "NetX Main Packet Pool", 256, pointer, 2048);
pointer = pointer + 2048;
/* Check for pool creation error. */
if (status)
error_counter++;
/* Create an IP instance. */
status = nx_ip_create(&ip_0, "NetX IP Instance 0", IP_ADDRESS(1, 2, 3, 4), 0xFFFFF000UL, &pool_0, _nx_ram_network_driver_256,
pointer, 2048, 1);
pointer = pointer + 2048;
/* Check for IP create errors. */
if (status)
error_counter++;
/* Enable TCP traffic. */
status = nx_tcp_enable(&ip_0);
/* Check for TCP enable errors. */
if (status)
error_counter++;
}
/* Define the test threads. */
static void thread_0_entry(ULONG thread_input)
{
UINT status;
UINT free_port;
UINT i;
/* Print out some test information banners. */
printf("NetX Test: TCP Clinet Socket Bind Test...............................");
/* Check for earlier error. */
if (error_counter)
{
printf("ERROR!\n");
test_control_return(1);
}
/* Create a TCP socket. */
status = nx_tcp_socket_create(&ip_0, &socket_0, "Socket 0",
NX_IP_NORMAL, NX_FRAGMENT_OKAY, NX_IP_TIME_TO_LIVE, 200,
NX_NULL, NX_NULL);
/* Check for error. */
if (status != NX_SUCCESS)
error_counter++;
/* Bind the socket. */
status = nx_tcp_client_socket_bind(&socket_0, CLIENT_PORT_1, NX_WAIT_FOREVER);
/* Check for error. */
if (status)
error_counter++;
/* CLIENT_PORT_1 has been bound. */
status = nx_tcp_free_port_find(&ip_0, CLIENT_PORT_1, &free_port);
if((status != NX_SUCCESS) && (free_port != CLIENT_PORT_1 + 1))
error_counter++;
/* CLIENT_PORT_2 and CLIENT_PORT_1 are mapped to the same index. */
status = nx_tcp_free_port_find(&ip_0, CLIENT_PORT_2, &free_port);
if ((status != NX_SUCCESS) || (free_port != CLIENT_PORT_2))
error_counter++;
/* Unbind the TCP socket. */
status = nx_tcp_client_socket_unbind(&socket_0);
if (status != NX_SUCCESS)
error_counter++;
/* Test port wrap around. */
status = nx_tcp_client_socket_bind(&socket_0, NX_MAX_PORT, 2 * NX_IP_PERIODIC_RATE);
if(status != NX_SUCCESS)
error_counter++;
status = nx_tcp_free_port_find(&ip_0, NX_MAX_PORT, &free_port);
if ((status != NX_SUCCESS) || (free_port != NX_SEARCH_PORT_START))
error_counter++;
/* Unbind the TCP socket. */
status = nx_tcp_client_socket_unbind(&socket_0);
if (status != NX_SUCCESS)
error_counter++;
for(i = 0; i <= (NX_MAX_PORT - NX_SEARCH_PORT_START); i++)
{
/* Create a TCP socket. */
status = nx_tcp_socket_create(&ip_0, &my_socket[i], "Socket Array",
NX_IP_NORMAL, NX_FRAGMENT_OKAY, NX_IP_TIME_TO_LIVE, 200,
NX_NULL, NX_NULL);
if (status != NX_SUCCESS)
{
printf("ERROR!\n");
test_control_return(1);
}
status = nx_tcp_client_socket_bind(&my_socket[i], i + NX_SEARCH_PORT_START, NX_IP_PERIODIC_RATE);
if (status != NX_SUCCESS)
{
printf("ERROR!\n");
test_control_return(1);
}
}
/* Bind the socket. */
status = nx_tcp_client_socket_bind(&socket_0, NX_ANY_PORT, NX_WAIT_FOREVER);
/* Check for error. */
if(status != NX_NO_FREE_PORTS)
error_counter++;
/* Bind the socket. */
status = nx_tcp_client_socket_bind(&socket_0, NX_SEARCH_PORT_START, NX_NO_WAIT);
/* Check for error. */
if(status != NX_PORT_UNAVAILABLE)
error_counter++;
/* Delete the TCP socket. */
status = nx_tcp_socket_delete(&socket_0);
if (status)
error_counter++;
/* Check status. */
if (error_counter)
{
printf("ERROR!\n");
test_control_return(1);
}
else
{
printf("SUCCESS!\n");
test_control_return(0);
}
}
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