/***************************************************************************/ /* 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 ARP dynamic entry retries has been exceeded. */ #include "tx_api.h" #include "nx_api.h" #include "nx_system.h" extern void test_control_return(UINT status); #if !defined(NX_DISABLE_IPV4) #define DEMO_STACK_SIZE 2048 /* Define the ThreadX and NetX object control blocks... */ static TX_THREAD ntest_0; static NX_PACKET_POOL pool_0; static NX_IP ip_0; /* Define the counters used in the test application... */ static ULONG error_counter; /* Define thread prototypes. */ static void ntest_0_entry(ULONG thread_input); extern void _nx_ram_network_driver_256(struct NX_IP_DRIVER_STRUCT *driver_req); /* Define what the initial system looks like. */ #ifdef CTEST VOID test_application_define(void *first_unused_memory) #else void netx_arp_dynamic_entry_fail_test_application_define(void *first_unused_memory) #endif { UINT status; CHAR *pointer; /* Setup the working pointer. */ pointer = (CHAR *) first_unused_memory; error_counter = 0; /* Create the main thread. */ tx_thread_create(&ntest_0, "thread 0", ntest_0_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. */ status = nx_packet_pool_create(&pool_0, "NetX Main Packet Pool", 256, pointer, 8192); pointer = pointer + 8192; if (status) error_counter++; /* Create an IP instance. */ status = nx_ip_create(&ip_0, "NetX IP Instance 0", IP_ADDRESS(1, 2, 3, 4), 0xFFFFFF00UL, &pool_0, _nx_ram_network_driver_256, pointer, 2048, 1); pointer = pointer + 2048; /* Enable ARP and supply ARP cache memory for IP Instance 0. */ status = nx_arp_enable(&ip_0, (void *) pointer, 1024); pointer = pointer + 1024; if (status) error_counter++; /* Enable ICMP processing for both IP instances. */ status = nx_icmp_enable(&ip_0); /* Check TCP enable status. */ if (status) error_counter++; } /* Define the test threads. */ static void ntest_0_entry(ULONG thread_input) { UINT status; NX_PACKET *my_packet; /* Print out some test information banners. */ printf("NetX Test: ARP Dynamic Entry Fail Test..............................."); /* Check for earlier error. */ if (error_counter) { printf("ERROR!\n"); test_control_return(1); } /* Check the packet count. */ if (pool_0.nx_packet_pool_available != pool_0.nx_packet_pool_total) { printf("ERROR!\n"); test_control_return(1); } /* Ping an IP address that does not exist. */ status = nx_icmp_ping(&ip_0, IP_ADDRESS(1, 2, 3, 5), "ABCDEFGHIJKLMNOPQRSTUVWXYZ", 28, &my_packet, NX_IP_PERIODIC_RATE); /* Determine if the timeout error occurred. */ if ((status != NX_NO_RESPONSE) || (my_packet)) { printf("ERROR!\n"); test_control_return(1); } /* Ping another IP address that does not exist. */ status = nx_icmp_ping(&ip_0, IP_ADDRESS(1, 2, 3, 37), "ABCDEFGHIJKLMNOPQRSTUVWXYZ", 28, &my_packet, NX_IP_PERIODIC_RATE); /* Determine if the timeout error occurred. */ if ((status != NX_NO_RESPONSE) || (my_packet)) { printf("ERROR!\n"); test_control_return(1); } /* Check the packet count, one ping packet should be exi. */ if (pool_0.nx_packet_pool_available != pool_0.nx_packet_pool_total - 2) { printf("ERROR!\n"); test_control_return(1); } /* Sleep to test the _nx_arp_periodic_update. */ tx_thread_sleep((NX_ARP_MAXIMUM_RETRIES + 1) * NX_ARP_UPDATE_RATE * NX_IP_PERIODIC_RATE); /* Check the packet count. */ if ((pool_0.nx_packet_pool_available != pool_0.nx_packet_pool_total)) { 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_arp_dynamic_entry_fail_test_application_define(void *first_unused_memory) #endif { /* Print out test information banner. */ printf("NetX Test: ARP Dynamic Entry Fail Test...............................N/A\n"); test_control_return(3); } #endif