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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 */
/***************************************************************************/
/* Test processing of too big message with invalid length. */
#include "nx_api.h"
extern void test_control_return(UINT status);
#if defined(FEATURE_NX_IPV6) && !defined(NX_DISABLE_RX_SIZE_CHECKING)
#include "nx_icmpv6.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;
/* 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 test_control_return(UINT status);
extern VOID _nx_ram_network_driver_1500(struct NX_IP_DRIVER_STRUCT *driver_req);
/* Invalid too big message. */
static char too_big_pkt[] = {
0x33, 0x33, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
0x00, 0x00, 0xa0, 0xa0, 0x86, 0xdd, 0x60, 0x00,
0x00, 0x00, 0x00, 0x08, 0x3a, 0xff, 0xfe, 0x80,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00,
0x00, 0xff, 0xfe, 0x00, 0xa0, 0xa0, 0xfe, 0x80,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x11,
0x22, 0xff, 0xfe, 0x33, 0x44, 0x56, 0x02, 0x00,
0xf2, 0x80, 0x00, 0x00, 0x05, 0x00
};
static char echo_request_pkt[] = {
0x00, 0x11, 0x22, 0x33, 0x44, 0x56, 0x00, 0x00,
0x00, 0x00, 0x01, 0x00, 0x86, 0xdd, 0x60, 0x00,
0x00, 0x00, 0x00, 0x07, 0x3a, 0x40, 0xfe, 0x80,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00,
0x00, 0xff, 0xfe, 0x00, 0x01, 0x00, 0xfe, 0x80,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x11,
0x22, 0xff, 0xfe, 0x33, 0x44, 0x56, 0x80, 0x00,
0x19, 0x22, 0x00, 0x00, 0x00
};
static char echo_reply_pkt[] = {
0x00, 0x11, 0x22, 0x33, 0x44, 0x56, 0x00, 0x00,
0x00, 0x00, 0x01, 0x00, 0x86, 0xdd, 0x60, 0x00,
0x00, 0x00, 0x00, 0x07, 0x3a, 0x40, 0xfe, 0x80,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00,
0x00, 0xff, 0xfe, 0x00, 0x01, 0x00, 0xfe, 0x80,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x11,
0x22, 0xff, 0xfe, 0x33, 0x44, 0x56, 0x81, 0x00,
0x18, 0x22, 0x00, 0x00, 0x00
};
typedef struct TEST_PACKET_STRUCT
{
CHAR *test_packet_ptr;
UINT test_packet_length;
}TEST_PACKET;
static TEST_PACKET test_packet[] =
{
#ifdef NX_ENABLE_IPV6_PATH_MTU_DISCOVERY
{
too_big_pkt,
sizeof(too_big_pkt),
},
#endif
{
echo_request_pkt,
sizeof(echo_request_pkt),
},
{
echo_reply_pkt,
sizeof(echo_reply_pkt),
},
};
/* Define what the initial system looks like. */
#ifdef CTEST
VOID test_application_define(void *first_unused_memory)
#else
void netx_icmpv6_invalid_message_test_application_define(void *first_unused_memory)
#endif
{
CHAR *pointer;
UINT status;
/* Setup the working pointer. */
pointer = (CHAR *) first_unused_memory;
/* Initialize the value. */
error_counter = 0;
/* Create the main thread. */
tx_thread_create(&thread_0, "thread 0", thread_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, 1536*16);
pointer = pointer + 1536*16;
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_1500,
pointer, 2048, 1);
pointer = pointer + 2048;
/* Enable IPv6 */
status += nxd_ipv6_enable(&ip_0);
/* Check IPv6 enable status. */
if(status)
error_counter++;
/* Enable IPv6 ICMP */
status += nxd_icmp_enable(&ip_0);
/* Check IPv6 ICMP enable status. */
if(status)
error_counter++;
}
/* Define the test threads. */
static void thread_0_entry(ULONG thread_input)
{
UINT status;
UINT address_index;
NXD_ADDRESS ipv6_address;
ULONG prefix_length;
UINT interface_index;
NX_PACKET *packet_ptr;
INT i;
/* Print out test information banner. */
printf("NetX Test: ICMPv6 Invalid Message Test...............................");
/* Check for earlier error. */
if(error_counter)
{
printf("ERROR!\n");
test_control_return(1);
}
/* Set the linklocal address. */
status = nxd_ipv6_address_set(&ip_0, 0, NX_NULL, 10, &address_index);
/* Check the status. */
if(status)
error_counter++;
/* Sleep 5 seconds for linklocal address DAD. */
tx_thread_sleep(5 * NX_IP_PERIODIC_RATE);
/* Get the linklocal address. */
status = nxd_ipv6_address_get(&ip_0, address_index, &ipv6_address, &prefix_length, &interface_index);
/* Check the status. */
if((status) || (prefix_length != 10) || (interface_index != 0))
error_counter++;
/* Inject the test packets. */
for (i = 0; i < (sizeof(test_packet) / sizeof(TEST_PACKET)); i++)
{
/* Allocate packet. */
status = nx_packet_allocate(&pool_0, &packet_ptr, NX_PHYSICAL_HEADER, NX_WAIT_FOREVER);
/* Check status */
if (status)
error_counter++;
/* Fill in the packet with data. Skip the MAC header. */
memcpy(packet_ptr->nx_packet_prepend_ptr, test_packet[i].test_packet_ptr + 14, test_packet[i].test_packet_length - 14);
packet_ptr->nx_packet_length = test_packet[i].test_packet_length - 14;
packet_ptr->nx_packet_append_ptr = packet_ptr->nx_packet_prepend_ptr + packet_ptr->nx_packet_length;
/* Directly receive the packet. */
_nx_ip_packet_deferred_receive(&ip_0, packet_ptr);
}
#ifndef NX_DISABLE_ICMP_INFO
if (ip_0.nx_ip_icmp_invalid_packets != (sizeof(test_packet) / sizeof(TEST_PACKET)))
error_counter++;
#endif /* NX_DISABLE_ICMP_INFO */
/* Check the error. */
if(error_counter)
{
printf("ERROR!\n");
test_control_return(1);
}
else
{
printf("SUCCESS!\n");
test_control_return(0);
}
}
#else
#ifdef CTEST
VOID test_application_define(void *first_unused_memory)
#else
void netx_icmpv6_invalid_message_test_application_define(void *first_unused_memory)
#endif
{
/* Print out test information banner. */
printf("NetX Test: ICMPv6 Invalid Message Test...............................N/A\n");
test_control_return(3);
}
#endif /* FEATURE_NX_IPV6 */
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