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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 */
/***************************************************************************/
#include "tx_api.h"
#include "nx_api.h"
#include "netxtestcontrol.h"
extern void test_control_return(UINT);
#if !defined(NX_DISABLE_IPV4) && defined(__PRODUCT_NETXDUO__) && !defined(NX_DISABLE_PACKET_CHAIN)
#include "nx_rtp_sender.h"
#define DEMO_STACK_SIZE 4096
#define NUM_PACKETS 24
#define PACKET_SIZE 1536
#define PACKET_POOL_SIZE (NUM_PACKETS * (PACKET_SIZE + sizeof(NX_PACKET)))
#define RTP_SERVER_ADDRESS IP_ADDRESS(1,2,3,4)
#define RTP_CLIENT_ADDRESS IP_ADDRESS(1,2,3,5)
#define RTP_CLIENT_RTP_PORT 6002
#define RTP_CLIENT_RTCP_PORT 6003
#define RTP_PAYLOAD_TYPE_VIDEO 96
#define CNAME "[email protected]"
/* Define the ThreadX object control blocks... */
static TX_THREAD ntest_0;
static TX_THREAD ntest_1;
static NX_PACKET_POOL pool_0;
static NX_IP ip_0;
static NX_IP ip_1;
static NX_UDP_SOCKET rtp_client_socket;
/* Define rtp sender control block. */
static NX_RTP_SENDER rtp_0;
static NX_RTP_SESSION rtp_session_0;
/* Define the counters used in the test application... */
static TX_SEMAPHORE semaphore_test_done;
typedef struct PACKET_DATA_STRUCT{
UCHAR *data;
ULONG length;
}PACKET_DATA;
/* Define RTCP packet for testing.
--receiver report--
version: RFC 1899 Version (2)
padding: True
reception report count: 1
packet type: receiver report (201)
length: 7
sender ssrc: 1052681868
source 1:
identifier: 11478
fraction lost: 255
cumulative number of packets lost: -1
extended highest sequence number received: 94974
interarrival jitter: 444
last SR timestamp: 0
delay since last SR timestamp: 0
--source description--
version: RFC 1899 Version (2)
padding: False
source count: 1
packet type: source description (202)
length: 5
chunk 1:
indentifier: 1052681868
sdes item：
type: CNAME (1)
length:13
text: cn-test-cname
type: END (0)
*/
/* Invalid padding value. */
static UCHAR test_rtcp_packet_data_0[]={
0xa1, 0xc9, 0x00, 0x07, 0x3e, 0xbe, 0xa6, 0x8c, 0x00, 0x00, 0x2c, 0xd6, 0xff, 0xff, 0xff, 0xff,
0x00, 0x01, 0x72, 0xfe, 0x00, 0x00, 0x01, 0xbc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x81, 0xca, 0x00, 0x05, 0x3e, 0xbe, 0xa6, 0x8c, 0x01, 0x0d, 0x63, 0x6e, 0x2d, 0x74, 0x65, 0x73,
0x74, 0x2d, 0x63, 0x6e, 0x61, 0x6d, 0x65, 0x00};
/* Invalid RTCP packet type. */
static UCHAR test_rtcp_packet_data_1[]={
0x81, 0x00, 0x00, 0x07, 0x3e, 0xbe, 0xa6, 0x8c, 0x00, 0x00, 0x2c, 0xd6, 0xff, 0xff, 0xff, 0xff,
0x00, 0x01, 0x72, 0xfe, 0x00, 0x00, 0x01, 0xbc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x81, 0xca, 0x00, 0x05, 0x3e, 0xbe, 0xa6, 0x8c, 0x01, 0x0d, 0x63, 0x6e, 0x2d, 0x74, 0x65, 0x73,
0x74, 0x2d, 0x63, 0x6e, 0x61, 0x6d, 0x65, 0x00};
/* Invalid RR packet type version. */
static UCHAR test_rtcp_packet_data_2[]={
0x71, 0xc9, 0x00, 0x07, 0x3e, 0xbe, 0xa6, 0x8c, 0x00, 0x00, 0x2c, 0xd6, 0xff, 0xff, 0xff, 0xff,
0x00, 0x01, 0x72, 0xfe, 0x00, 0x00, 0x01, 0xbc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x81, 0xca, 0x00, 0x05, 0x3e, 0xbe, 0xa6, 0x8c, 0x01, 0x0d, 0x63, 0x6e, 0x2d, 0x74, 0x65, 0x73,
0x74, 0x2d, 0x63, 0x6e, 0x61, 0x6d, 0x65, 0x00};
/* Invalid RR packet length. */
static UCHAR test_rtcp_packet_data_3[]={
0x81, 0xc9, 0x00, 0x06, 0x3e, 0xbe, 0xa6, 0x8c, 0x00, 0x00, 0x2c, 0xd6, 0xff, 0xff, 0xff, 0xff,
0x00, 0x01, 0x72, 0xfe, 0x00, 0x00, 0x01, 0xbc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x81, 0xca, 0x00, 0x05, 0x3e, 0xbe, 0xa6, 0x8c, 0x01, 0x0d, 0x63, 0x6e, 0x2d, 0x74, 0x65, 0x73,
0x74, 0x2d, 0x63, 0x6e, 0x61, 0x6d, 0x65, 0x00};
/* Invalid SDES packet type version. */
static UCHAR test_rtcp_packet_data_4[]={
0x80, 0xc9, 0x00, 0x01, 0x3e, 0xbe, 0xa6, 0x8c,
0x71, 0xca, 0x00, 0x05, 0x3e, 0xbe, 0xa6, 0x8c, 0x01, 0x0d, 0x63, 0x6e, 0x2d, 0x74, 0x65, 0x73,
0x74, 0x2d, 0x63, 0x6e, 0x61, 0x6d, 0x65, 0x00};
/* Invalid SDES packet length. */
static UCHAR test_rtcp_packet_data_5[]={
0x80, 0xc9, 0x00, 0x01, 0x3e, 0xbe, 0xa6, 0x8c,
0x81, 0xca, 0x00, 0x06, 0x3e, 0xbe, 0xa6, 0x8c, 0x01, 0x0d, 0x63, 0x6e, 0x2d, 0x74, 0x65, 0x73,
0x74, 0x2d, 0x63, 0x6e, 0x61, 0x6d, 0x65, 0x00};
/* Invalid SDES packet cname string length. */
static UCHAR test_rtcp_packet_data_6[]={
0x80, 0xc9, 0x00, 0x01, 0x3e, 0xbe, 0xa6, 0x8c,
0x81, 0xca, 0x00, 0x05, 0x3e, 0xbe, 0xa6, 0x8c, 0x01, 0x0f, 0x63, 0x6e, 0x2d, 0x74, 0x65, 0x73,
0x74, 0x2d, 0x63, 0x6e, 0x61, 0x6d, 0x65, 0x00};
/* Invalid SDES packet without chunk item block. */
static UCHAR test_rtcp_packet_data_7[]={
0x80, 0xc9, 0x00, 0x01, 0x3e, 0xbe, 0xa6, 0x8c,
0x81, 0xca, 0x00, 0x01, 0x3e, 0xbe, 0xa6, 0x8c};
/* Tnvalid SDES packet without chunk block. */
static UCHAR test_rtcp_packet_data_8[]={
0x80, 0xc9, 0x00, 0x01, 0x3e, 0xbe, 0xa6, 0x8c,
0x81, 0xca, 0x00, 0x00};
/* RR packet wrong ssrc. */
static UCHAR test_rtcp_packet_data_9[]={
0x81, 0xc9, 0x00, 0x07, 0x3e, 0xbe, 0xa6, 0x8c, 0x10, 0x00, 0x2c, 0xd6, 0xff, 0xff, 0xff, 0xff,
0x00, 0x01, 0x72, 0xfe, 0x00, 0x00, 0x01, 0xbc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
/* Unsupported SDES item type. */
static UCHAR test_rtcp_packet_data_10[]={
0x80, 0xc9, 0x00, 0x01, 0x3e, 0xbe, 0xa6, 0x8c,
0x81, 0xca, 0x00, 0x05, 0x3e, 0xbe, 0xa6, 0x8c, 0x02, 0x0d, 0x63, 0x6e, 0x2d, 0x74, 0x65, 0x73,
0x74, 0x2d, 0x63, 0x6e, 0x61, 0x6d, 0x65, 0x00};
/* Invalid header. */
static UCHAR test_rtcp_packet_data_11[]={
0x81, 0xc9, 0x00};
static PACKET_DATA test_rtcp_packet_data_list[]={
{test_rtcp_packet_data_0, sizeof(test_rtcp_packet_data_0)},
{test_rtcp_packet_data_1, sizeof(test_rtcp_packet_data_1)},
{test_rtcp_packet_data_2, sizeof(test_rtcp_packet_data_2)},
{test_rtcp_packet_data_3, sizeof(test_rtcp_packet_data_3)},
{test_rtcp_packet_data_4, sizeof(test_rtcp_packet_data_4)},
{test_rtcp_packet_data_5, sizeof(test_rtcp_packet_data_5)},
{test_rtcp_packet_data_6, sizeof(test_rtcp_packet_data_6)},
{test_rtcp_packet_data_7, sizeof(test_rtcp_packet_data_7)},
{test_rtcp_packet_data_8, sizeof(test_rtcp_packet_data_8)},
{test_rtcp_packet_data_9, sizeof(test_rtcp_packet_data_9)},
{test_rtcp_packet_data_10, sizeof(test_rtcp_packet_data_10)},
{test_rtcp_packet_data_11, sizeof(test_rtcp_packet_data_11)},
{NX_NULL, 0}
};
static UCHAR rtcp_packet_is_processed = NX_FALSE;
/* Define thread prototypes. */
static void ntest_0_entry(ULONG thread_input);
static void ntest_1_entry(ULONG thread_input);
static UINT test_rtcp_receiver_report_callback(NX_RTP_SESSION *session, NX_RTCP_RECEIVER_REPORT *report);
static UINT test_rtcp_sdes_callback(NX_RTCP_SDES_INFO *sdes_info);
extern void _nx_ram_network_driver(struct NX_IP_DRIVER_STRUCT *driver_req);
extern void test_control_return(UINT status);
#ifdef CTEST
VOID test_application_define(void *first_unused_memory)
#else
void netx_rtcp_abnormal_packet_test_application_define(void *first_unused_memory)
#endif
{
CHAR *pointer;
UINT status;
/* Print out test information banner. */
printf("NetX Test: RTCP Abnormal Packet Test............................................");
/* Setup the working pointer. */
pointer = (CHAR *) first_unused_memory;
/* Create the server thread. */
tx_thread_create(&ntest_0, "thread 0", ntest_0_entry, 0,
pointer, DEMO_STACK_SIZE,
3, 3, TX_NO_TIME_SLICE, TX_AUTO_START);
pointer = pointer + DEMO_STACK_SIZE;
/* Create the client thread. */
tx_thread_create(&ntest_1, "thread 1", ntest_1_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", PACKET_SIZE, pointer, PACKET_POOL_SIZE);
pointer = pointer + PACKET_POOL_SIZE;
CHECK_STATUS(0, status);
/* Create server IP instance. */
status = nx_ip_create(&ip_0, "NetX IP Instance 0", RTP_SERVER_ADDRESS, 0xFFFFFF00UL, &pool_0, _nx_ram_network_driver,
pointer, 2048, 1);
pointer = pointer + 2048;
CHECK_STATUS(0, status);
/* Create client IP instance. */
status = nx_ip_create(&ip_1, "NetX IP Instance 1", RTP_CLIENT_ADDRESS, 0xFFFFFF00UL, &pool_0, _nx_ram_network_driver,
pointer, 2048, 1);
pointer = pointer + 2048;
CHECK_STATUS(0, status);
/* Enable ARP and supply ARP cache memory for IP Instance 0. */
status = nx_arp_enable(&ip_0, (void *) pointer, 1024);
pointer = pointer + 1024;
CHECK_STATUS(0, status);
/* Enable ARP and supply ARP cache memory for IP Instance 1. */
status = nx_arp_enable(&ip_1, (void *) pointer, 1024);
pointer = pointer + 1024;
CHECK_STATUS(0, status);
/* Enable UDP processing for both IP instances. */
status = nx_udp_enable(&ip_0);
CHECK_STATUS(0, status);
status = nx_udp_enable(&ip_1);
CHECK_STATUS(0, status);
tx_semaphore_create(&semaphore_test_done, "semaphore test done", 0);
}
/* Define server threads. */
static void ntest_0_entry(ULONG thread_input)
{
UINT status;
NXD_ADDRESS client_ip_address;
/* Create RTP sender. */
status = nx_rtp_sender_create(&rtp_0, &ip_0, &pool_0, CNAME, sizeof(CNAME) - 1);
CHECK_STATUS(0, status);
nx_rtp_sender_rtcp_receiver_report_callback_set(&rtp_0, test_rtcp_receiver_report_callback);
nx_rtp_sender_rtcp_sdes_callback_set(&rtp_0, test_rtcp_sdes_callback);
/* Setup rtp sender session. */
client_ip_address.nxd_ip_version = NX_IP_VERSION_V4;
client_ip_address.nxd_ip_address.v4 = RTP_CLIENT_ADDRESS;
status = nx_rtp_sender_session_create(&rtp_0, &rtp_session_0, RTP_PAYLOAD_TYPE_VIDEO,
0, &client_ip_address,
RTP_CLIENT_RTP_PORT, RTP_CLIENT_RTCP_PORT);
/* Set session ssrc value the same as the source identifier in test_rtcp_packet_data packet. */
rtp_session_0.nx_rtp_session_ssrc = 11478;
CHECK_STATUS(0, status);
status = tx_semaphore_get(&semaphore_test_done, 5 * NX_IP_PERIODIC_RATE);
CHECK_STATUS(0, status);
CHECK_STATUS(NX_FALSE, rtcp_packet_is_processed);
/* Return the test result. */
printf("SUCCESS!\n");
test_control_return(0);
}
/* Define the client threads. */
static void ntest_1_entry(ULONG thread_input)
{
NX_PACKET *send_packet;
UINT status;
PACKET_DATA *test_data = test_rtcp_packet_data_list;
/* Create the rtp client socket. */
status = nx_udp_socket_create(&ip_1, &rtp_client_socket, "RTP Client Socket", NX_IP_NORMAL, NX_FRAGMENT_OKAY, 0x80, 5);
CHECK_STATUS(0, status);
status = nx_udp_socket_bind(&rtp_client_socket, RTP_CLIENT_RTCP_PORT, NX_IP_PERIODIC_RATE);
CHECK_STATUS(0, status);
while(test_data->data)
{
status = nx_packet_allocate(&pool_0, &send_packet, NX_UDP_PACKET, NX_IP_PERIODIC_RATE);
CHECK_STATUS(0, status);
status = nx_packet_data_append(send_packet, test_data->data, test_data->length, &pool_0, NX_IP_PERIODIC_RATE);
CHECK_STATUS(0, status);
status = nx_udp_socket_send(&rtp_client_socket, send_packet, RTP_SERVER_ADDRESS, rtp_0.nx_rtp_sender_rtcp_port);
CHECK_STATUS(0, status);
test_data++;
}
tx_semaphore_put(&semaphore_test_done);
}
static UINT test_rtcp_receiver_report_callback(NX_RTP_SESSION *session, NX_RTCP_RECEIVER_REPORT *report)
{
rtcp_packet_is_processed = NX_TRUE;
return(NX_SUCCESS);
}
static UINT test_rtcp_sdes_callback(NX_RTCP_SDES_INFO *sdes_info)
{
rtcp_packet_is_processed = NX_TRUE;
return NX_SUCCESS;
}
#else
#ifdef CTEST
VOID test_application_define(void *first_unused_memory)
#else
void netx_rtcp_abnormal_packet_test_application_define(void *first_unused_memory)
#endif
{
/* Print out test information banner. */
printf("NetX Test: RTCP Abnormal Packet Test............................................N/A\n");
test_control_return(3);
}
#endif
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