/***************************************************************************/ /* 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 UDP 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_UDP_SOCKET socket_0; static NX_UDP_SOCKET my_socket[NX_MAX_PORT]; /* Define the counters used in the demo application... */ static ULONG error_counter; /* 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_udp_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 UDP traffic. */ status = nx_udp_enable(&ip_0); /* Check for UDP enable errors. */ if (status) error_counter++; } /* Define the test threads. */ static void thread_0_entry(ULONG thread_input) { UINT status; UINT i; /* Print out some test information banners. */ printf("NetX Test: UDP Socket Bind Test......................................"); /* Check for earlier error. */ if (error_counter) { printf("ERROR!\n"); test_control_return(1); } /* Create a UDP socket. */ status = nx_udp_socket_create(&ip_0, &socket_0, "Socket 0", NX_IP_NORMAL, NX_FRAGMENT_OKAY, 0x80, 5); if (status != NX_SUCCESS) error_counter++; status = nx_udp_socket_bind(&socket_0, 1234, 2 * NX_IP_PERIODIC_RATE); if(status != NX_SUCCESS) error_counter++; /* Bind again. */ status = nx_udp_socket_bind(&socket_0, 1234, 2 * NX_IP_PERIODIC_RATE); if(status != NX_ALREADY_BOUND) error_counter++; /* Unbind the UDP socket. */ status = nx_udp_socket_unbind(&socket_0); if (status != NX_SUCCESS) error_counter++; /* Use up the ports. */ for(i = 0; i < NX_MAX_PORT; i++) { status = nx_udp_socket_create(&ip_0, &my_socket[i], "Socket Array", NX_IP_NORMAL, NX_FRAGMENT_OKAY, 0x80, 5); if (status != NX_SUCCESS) { printf("ERROR!\n"); test_control_return(1); } status = nx_udp_socket_bind(&my_socket[i], i+1, NX_IP_PERIODIC_RATE); if (status != NX_SUCCESS) { printf("ERROR!\n"); test_control_return(1); } } /* Bind to any port. */ status = nx_udp_socket_bind(&socket_0, NX_ANY_PORT, 2 * NX_IP_PERIODIC_RATE); if(status != NX_NO_FREE_PORTS) error_counter++; /* Bind to 1234. */ status = nx_udp_socket_bind(&socket_0, 1234, NX_NO_WAIT); if(status != NX_PORT_UNAVAILABLE) error_counter++; /* Delete the UDP socket. */ status = nx_udp_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); } }