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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 operation. */
#include "tx_api.h"
#include "nx_api.h"
#include "nx_ip.h"
#include "nx_icmp.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;
static NX_IP ip_1;
/* Define the counters used in the test application... */
static ULONG error_counter;
static CHAR msg[5000];
/* 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);
extern UINT (*packet_process_callback)(NX_IP *ip_ptr, NX_PACKET *packet_ptr);
static UINT my_packet_process(NX_IP *ip_ptr, NX_PACKET *packet_ptr);
/* Define what the initial system looks like. */
#ifdef CTEST
VOID test_application_define(void *first_unused_memory)
#else
void netx_icmp_ping_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", 256, 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;
/* Create another IP instance. */
status += nx_ip_create(&ip_1, "NetX IP Instance 1", IP_ADDRESS(1, 2, 3, 5), 0xFFFFFF00UL, &pool_0, _nx_ram_network_driver_256,
pointer, 2048, 2);
pointer = pointer + 2048;
if (status)
error_counter++;
/* 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 ARP and supply ARP cache memory for IP Instance 1. */
status = nx_arp_enable(&ip_1, (void *) pointer, 1024);
pointer = pointer + 1024;
if (status)
error_counter++;
/* Enable ICMP processing for both IP instances. */
status = nx_icmp_enable(&ip_0);
status += nx_icmp_enable(&ip_1);
/* Check TCP enable status. */
if (status)
error_counter++;
#if !defined(NX_DISABLE_FRAGMENTATION) && defined(__PRODUCT_NETXDUO__)
/* Enable IP fragment for both IP instances. */
status = nx_ip_fragment_enable(&ip_0);
status += nx_ip_fragment_enable(&ip_1);
/* Check IP fragment enable status. */
if (status)
error_counter++;
#endif
}
/* Define the test threads. */
static void ntest_0_entry(ULONG thread_input)
{
UINT status;
NX_PACKET *my_packet;
NX_PACKET *packet_ptr[20];
UINT i;
ULONG pings_sent;
ULONG pings_sent_expected = 0;
ULONG ping_timeouts;
ULONG ping_timeouts_expected = 0;
ULONG ping_threads_suspended;
ULONG ping_responses_received;
ULONG ping_responses_received_expected = 0;
ULONG icmp_checksum_errors;
ULONG icmp_unhandled_messages;
#ifdef __PRODUCT_NETXDUO__
NXD_ADDRESS ip_address;
#endif
/* Print out test information banner. */
printf("NetX Test: ICMP Ping Test............................................");
/* Check for earlier error. */
if (error_counter)
{
printf("ERROR!\n");
test_control_return(1);
}
#ifdef __PRODUCT_NETXDUO__
/* Bring down the primary interface. And ping limited broadcast address. */
ip_0.nx_ip_interface[0].nx_interface_link_up = NX_FALSE;
status = nx_icmp_ping(&ip_0, IP_ADDRESS(255, 255, 255, 255), "ABCDEFGHIJKLMNOPQRSTUVWXYZ", 28, &my_packet, 1 * NX_IP_PERIODIC_RATE);
/* No interface to send ping packet. */
if (status != NX_IP_ADDRESS_ERROR)
{
printf("ERROR!\n");
test_control_return(1);
}
/* Bring up the primary interface. And ping limited broadcast address. */
ip_0.nx_ip_interface[0].nx_interface_link_up = NX_TRUE;
status = nx_icmp_ping(&ip_0, IP_ADDRESS(255, 255, 255, 255), "ABCDEFGHIJKLMNOPQRSTUVWXYZ", 28, &my_packet, 1 * NX_IP_PERIODIC_RATE);
#ifdef NX_ENABLE_ICMP_ADDRESS_CHECK
/* Check the status. */
if (status == NX_SUCCESS)
{
printf("ERROR!\n");
test_control_return(1);
}
ping_timeouts_expected++;
#else
/* Check the status. */
if (status)
{
printf("ERROR!\n");
test_control_return(1);
}
ping_responses_received_expected++;
#endif
pings_sent_expected++;
nx_packet_release(my_packet);
#endif
packet_process_callback = my_packet_process;
/* Loop to allocate the all packets. */
for (i = 0; i < pool_0.nx_packet_pool_total; i++)
{
/* Allocate the packets. */
status = nx_packet_allocate(&pool_0, &packet_ptr[i], NX_ICMP_PACKET, 10);
/* Check the status. */
if (status)
{
printf("ERROR!\n");
test_control_return(1);
}
}
/* Ping an IP address that does exist. */
status = nx_icmp_ping(&ip_0, IP_ADDRESS(1, 2, 3, 5), "ABCDEFGHIJKLMNOPQRSTUVWXYZ", 28, &my_packet, NX_IP_PERIODIC_RATE);
/* Check the status. */
if (status != NX_NO_PACKET)
{
printf("ERROR!\n");
test_control_return(1);
}
/* Loop to release the all packets. */
for (i = 0; i < pool_0.nx_packet_pool_total; i++)
{
/* Release the packets. */
status = nx_packet_release(packet_ptr[i]);
/* Check the status. */
if (status)
{
printf("ERROR!\n");
test_control_return(1);
}
}
/* Ping an IP address that does exist but the packet is not enough to fill all the data. */
status = nx_icmp_ping(&ip_0, IP_ADDRESS(1, 2, 3, 5), msg, sizeof(msg), &my_packet, NX_IP_PERIODIC_RATE);
/* Check the status. */
if (status == NX_SUCCESS)
{
printf("ERROR!\n");
test_control_return(1);
}
#if !defined(NX_DISABLE_FRAGMENTATION) && defined(__PRODUCT_NETXDUO__)
/* Ping an IP address with big data. */
status = nx_icmp_ping(&ip_0, IP_ADDRESS(1, 2, 3, 5), "ABCDEFGHIJKLMNOPQRSTUVWXYZ", 257, &my_packet, NX_IP_PERIODIC_RATE);
/* Check the status. */
if (status != NX_SUCCESS)
{
printf("ERROR!\n");
test_control_return(1);
}
nx_packet_release(my_packet);
pings_sent_expected++;
ping_responses_received_expected++;
#endif
/* Ping an unreachable IP address with no wait. */
status = nx_icmp_ping(&ip_0, IP_ADDRESS(2, 2, 3, 7), "ABCDEFGHIJKLMNOPQRSTUVWXYZ", 28, &my_packet, NX_IP_PERIODIC_RATE);
/* Check the status . */
if ((status != NX_IP_ADDRESS_ERROR) || (my_packet))
{
printf("ERROR!\n");
test_control_return(1);
}
/* Ping an unknown IP address with no wait. */
status = nx_icmp_ping(&ip_0, IP_ADDRESS(1, 2, 3, 7), "ABCDEFGHIJKLMNOPQRSTUVWXYZ", 28, &my_packet, NX_NO_WAIT);
/* Determine if the timeout error occurred. */
if ((status != NX_NO_RESPONSE) || (my_packet))
{
printf("ERROR!\n");
test_control_return(1);
}
pings_sent_expected++;
/* Get no ICMP information. */
status = nx_icmp_info_get(&ip_0, NX_NULL, NX_NULL, NX_NULL, NX_NULL, NX_NULL, NX_NULL);
/* Check the status . */
if (status)
{
printf("ERROR!\n");
test_control_return(1);
}
/* Get ICMP information. */
status = nx_icmp_info_get(&ip_0, &pings_sent, &ping_timeouts, &ping_threads_suspended, &ping_responses_received, &icmp_checksum_errors, &icmp_unhandled_messages);
#ifndef NX_DISABLE_ICMP_INFO
if ((ping_timeouts != ping_timeouts_expected) || (pings_sent != pings_sent_expected) || (ping_responses_received != ping_responses_received_expected))
{
printf("ERROR!\n");
test_control_return(1);
}
#endif
/* Ping an unknown IP address. This will timeout after 100 ticks. */
status = nx_icmp_ping(&ip_0, IP_ADDRESS(1, 2, 3, 7), "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);
}
pings_sent_expected++;
ping_timeouts_expected++;
/* Now ping loopback address. */
status = nx_icmp_ping(&ip_0, IP_ADDRESS(1, 2, 3, 4), "ABCDEFGHIJKLMNOPQRSTUVWXYZ", 28, &my_packet, NX_IP_PERIODIC_RATE);
if(status)
{
printf("ERROR!\n");
test_control_return(1);
}
pings_sent_expected++;
ping_responses_received_expected++;
/* Release the packet. */
nx_packet_release(my_packet);
#ifndef NX_DISABLE_LOOPBACK_INTERFACE
/* Now ping loopback address. */
status = nx_icmp_ping(&ip_0, IP_ADDRESS(127, 0, 0, 1), "ABCDEFGHIJKLMNOPQRSTUVWXYZ", 28, &my_packet, NX_IP_PERIODIC_RATE);
if(status)
{
printf("ERROR!\n");
test_control_return(1);
}
pings_sent_expected++;
ping_responses_received_expected++;
/* Release the packet. */
nx_packet_release(my_packet);
#endif /* NX_DISABLE_LOOPBACK_INTERFACE */
/* Now ping an IP address that does exist. */
/* The reply packet contains checksum 0. */
status = nx_icmp_ping(&ip_0, IP_ADDRESS(1, 2, 3, 5), "PjCZEZGZIZKZMZOZQZSZUZWZYZ", 28, &my_packet, NX_IP_PERIODIC_RATE);
pings_sent_expected++;
ping_responses_received_expected++;
/* Get ICMP information. */
status += nx_icmp_info_get(&ip_0, &pings_sent, &ping_timeouts, &ping_threads_suspended, &ping_responses_received, &icmp_checksum_errors, &icmp_unhandled_messages);
#ifndef NX_DISABLE_ICMP_INFO
if ((ping_timeouts != ping_timeouts_expected) || (pings_sent != pings_sent_expected) || (ping_responses_received != ping_responses_received_expected))
{
printf("ERROR!\n");
test_control_return(1);
}
#endif
/* Determine if the timeout error occurred. */
if ((status != NX_SUCCESS) || (my_packet == NX_NULL) || (my_packet -> nx_packet_length != 28 /* data only */) ||
(ping_threads_suspended) || (icmp_checksum_errors) || (icmp_unhandled_messages) || error_counter)
{
printf("ERROR!\n");
test_control_return(1);
}
#ifdef __PRODUCT_NETXDUO__
/* Set the address. */
ip_address.nxd_ip_version = NX_IP_VERSION_V4;
ip_address.nxd_ip_address.v4 = IP_ADDRESS(1, 2, 3, 5);
/* Now ping an IP address that does exist using nxd_icmp_ping API. */
/* The reply packet contains checksum 0. */
status = nxd_icmp_ping(&ip_0, &ip_address, "PjCZEZGZIZKZMZOZQZSZUZWZYZ", 28, &my_packet, NX_IP_PERIODIC_RATE);
pings_sent_expected++;
ping_responses_received_expected++;
/* Get ICMP information. */
status += nx_icmp_info_get(&ip_0, &pings_sent, &ping_timeouts, &ping_threads_suspended, &ping_responses_received, &icmp_checksum_errors, &icmp_unhandled_messages);
#ifndef NX_DISABLE_ICMP_INFO
if ((ping_timeouts != ping_timeouts_expected) || (pings_sent != pings_sent_expected) || (ping_responses_received != ping_responses_received_expected))
{
printf("ERROR!\n");
test_control_return(1);
}
#endif
/* Determine if the timeout error occurred. */
if ((status != NX_SUCCESS) || (my_packet == NX_NULL) || (my_packet -> nx_packet_length != 28 /* data only */) ||
(ping_threads_suspended) || (icmp_checksum_errors) || (icmp_unhandled_messages) || error_counter)
{
printf("ERROR!\n");
test_control_return(1);
}
/* Now ping an IP address that does exist using nxd_icmp_source_ping API. */
/* The reply packet contains checksum 0. */
status = nxd_icmp_source_ping(&ip_0, &ip_address, 0, "PjCZEZGZIZKZMZOZQZSZUZWZYZ", 28, &my_packet, NX_IP_PERIODIC_RATE);
pings_sent_expected++;
ping_responses_received_expected++;
/* Get ICMP information. */
status += nx_icmp_info_get(&ip_0, &pings_sent, &ping_timeouts, &ping_threads_suspended, &ping_responses_received, &icmp_checksum_errors, &icmp_unhandled_messages);
#ifndef NX_DISABLE_ICMP_INFO
if ((ping_timeouts != ping_timeouts_expected) || (pings_sent != pings_sent_expected) || (ping_responses_received != ping_responses_received_expected))
{
printf("ERROR!\n");
test_control_return(1);
}
#endif
/* Determine if the timeout error occurred. */
if ((status != NX_SUCCESS) || (my_packet == NX_NULL) || (my_packet -> nx_packet_length != 28 /* data only */) ||
(ping_threads_suspended) || (icmp_checksum_errors) || (icmp_unhandled_messages) || error_counter)
{
printf("ERROR!\n");
test_control_return(1);
}
#ifndef FEATURE_NX_IPV6
/* Set the address version. */
ip_address.nxd_ip_version = NX_IP_VERSION_V6;
/* Now ping an IPv6 address when disable the IPv6 feature. */
status = nxd_icmp_ping(&ip_0, &ip_address, "PjCZEZGZIZKZMZOZQZSZUZWZYZ", 28, &my_packet, NX_IP_PERIODIC_RATE);
/* Determine if the timeout error occurred. */
if (status != NX_NOT_SUPPORTED)
{
printf("ERROR!\n");
test_control_return(1);
}
/* Now ping an IPv6 address when disable the IPv6 feature. */
status = nxd_icmp_source_ping(&ip_0, &ip_address, 0, "PjCZEZGZIZKZMZOZQZSZUZWZYZ", 28, &my_packet, NX_IP_PERIODIC_RATE);
/* Determine if the timeout error occurred. */
if (status != NX_NOT_SUPPORTED)
{
printf("ERROR!\n");
test_control_return(1);
}
#endif
#endif
printf("SUCCESS!\n");
test_control_return(0);
}
static UINT my_packet_process(NX_IP *ip_ptr, NX_PACKET *packet_ptr)
{
#if defined(__PRODUCT_NETXDUO__)
NX_IPV4_HEADER *ip_header_ptr;
#else
NX_IP_HEADER *ip_header_ptr;
#endif
ULONG protocol;
NX_ICMP_HEADER *icmp_header_ptr;
/* Ignore packet that is not ICMP. */
if(packet_ptr -> nx_packet_length < 28)
return NX_TRUE;
#if defined(__PRODUCT_NETXDUO__)
ip_header_ptr = (NX_IPV4_HEADER*)(packet_ptr -> nx_packet_prepend_ptr);
#else
ip_header_ptr = (NX_IP_HEADER*)(packet_ptr -> nx_packet_prepend_ptr);
#endif
/* Get IP header. */
NX_CHANGE_ULONG_ENDIAN(ip_header_ptr -> nx_ip_header_word_2);
protocol = (ip_header_ptr -> nx_ip_header_word_2 >> 16) & 0xFF;
/* Is ICMP packet? */
if(protocol == 1)
{
/* Yes it is. */
/* Get ICMP header. */
icmp_header_ptr = (NX_ICMP_HEADER *)(packet_ptr -> nx_packet_prepend_ptr + 20);
NX_CHANGE_ULONG_ENDIAN(icmp_header_ptr -> nx_icmp_header_word_0);
if((icmp_header_ptr -> nx_icmp_header_word_0 & NX_LOWER_16_MASK) == 0xFFFF)
error_counter++;
NX_CHANGE_ULONG_ENDIAN(icmp_header_ptr -> nx_icmp_header_word_0);
}
NX_CHANGE_ULONG_ENDIAN(ip_header_ptr -> nx_ip_header_word_2);
return NX_TRUE;
}
#else
#ifdef CTEST
VOID test_application_define(void *first_unused_memory)
#else
void netx_icmp_ping_test_application_define(void *first_unused_memory)
#endif
{
/* Print out test information banner. */
printf("NetX Test: ICMP Ping Test............................................N/A\n");
test_control_return(3);
}
#endif
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