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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 ICMP ping through loopback interface. */
#include "nx_api.h"
extern void test_control_return(UINT status);
#if !defined(NX_DISABLE_LOOPBACK_INTERFACE) && defined(__PRODUCT_NETXDUO__) && !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_icmp_loopback_fail_test_application_define(void *first_unused_memory)
#endif
{
CHAR *pointer;
UINT status;
/* Setup the working pointer. */
pointer = (CHAR *) first_unused_memory;
/* 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", 1536, pointer, 4096);
pointer = pointer + 4096;
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 IP_0. */
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 *first_packet;
NX_PACKET *second_packet;
/* Print out test information banner. */
printf("NetX Test: ICMP Loopback Fail Test...................................");
/* Check for earlier error. */
if (error_counter)
{
printf("ERROR!\n");
test_control_return(1);
}
/* Make sure only two packets are available in the pool. */
if (pool_0.nx_packet_pool_available != 2)
{
printf("ERROR!\n");
test_control_return(1);
}
/* Now ping IPv4 loopback address. */
status = nx_icmp_ping(&ip_0, NX_IP_LOOPBACK_FIRST + 1, "ABCDEFGHIJKLMNOPQRSTUVWXYZ ", 28, &first_packet, NX_IP_PERIODIC_RATE);
/* Determine if the timeout error occurred. */
if ((status != NX_SUCCESS) || (first_packet == NX_NULL) || (first_packet -> nx_packet_length != 28))
{
printf("ERROR!\n");
test_control_return(1);
}
/* Make sure only one packet is available in the pool since first_packet is not released. */
/* Now ping IPv4 loopback address. */
status = nx_icmp_ping(&ip_0, NX_IP_LOOPBACK_FIRST + 1, "ABCDEFGHIJKLMNOPQRSTUVWXYZ ", 28, &second_packet, NX_IP_PERIODIC_RATE);
/* Determine if the timeout error occurred. */
if (status == NX_SUCCESS)
{
printf("ERROR!\n");
test_control_return(1);
}
#ifndef NX_DISABLE_IP_INFO
if (ip_0.nx_ip_send_packets_dropped != 1)
{
printf("ERROR!\n");
test_control_return(1);
}
#endif /* NX_DISABLE_IP_INFO */
printf("SUCCESS!\n");
test_control_return(0);
}
#else
#ifdef CTEST
VOID test_application_define(void *first_unused_memory)
#else
void netx_icmp_loopback_fail_test_application_define(void *first_unused_memory)
#endif
{
/* Print out some test information banners. */
printf("NetX Test: ICMP Loopback Fail Test...................................N/A\n");
test_control_return(3);
}
#endif /* NX_DISABLE_LOOPBACK_INTERFACE */
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