path: root/test/regression/websocket_test/netx_websocket_one_packet_with_multi_frames_test.c

/***************************************************************************/
/* 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 case tests websocket process data ability when one tcp/tls packet includes multi-frames. */
#include    "tx_api.h"
#include    "nx_api.h"

extern void test_control_return(UINT);

#if !defined(NX_DISABLE_IPV4) && defined(__PRODUCT_NETXDUO__) && !defined(NX_DISABLE_PACKET_CHAIN)
#include    "nx_websocket_client.h"
#include    "netx_websocket_common_process.c"

#define     DEMO_STACK_SIZE         4096
#define     PACKET_SIZE             1536
#define     TOTAL_SIZE              DEMO_STACK_SIZE + (PACKET_SIZE * 8) + 2048 + 1024

/* Define device drivers.  */
extern void _nx_ram_network_driver_1024(NX_IP_DRIVER *driver_req_ptr);

static UINT                test_done = NX_FALSE;

static TX_THREAD           client_thread;
static NX_PACKET_POOL      client_pool;
static NX_TCP_SOCKET       test_client;
static NX_IP               client_ip;

static NX_TCP_SOCKET       test_server;
static NX_PACKET_POOL      server_pool;
static TX_THREAD           server_thread;
static NX_IP               server_ip;
static UINT                test_server_start = 0;
static UINT                test_client_stop = 0;

/* Set up the websocket global variables */
static NX_WEBSOCKET_CLIENT client_websocket;
static UCHAR               *client_websocket_host;
static UINT                client_websocket_host_length;
static UCHAR               *client_websocket_uri_path;
static UINT                client_websocket_uri_path_length;


static void thread_client_entry(ULONG thread_input);
static void thread_server_entry(ULONG thread_input);

#define TEST_SERVER_ADDRESS  IP_ADDRESS(1,2,3,4)
#define TEST_CLIENT_ADDRESS  IP_ADDRESS(1,2,3,5)
#define TEST_SERVER_PORT     80

#define TEST_HOST_NAME       "1.2.3.4"
#define TEST_URI_PATH        "/test"
#define TEST_PROTOCOL        "test"
#define TEST_BEARER          ""

static UCHAR server_switch_101[] =
{
0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x31, 0x20,                                      // HTTP1.1/
0x31, 0x30, 0x31, 0x20, 0x53, 0x77, 0x69, 0x74, 0x63, 0x68, 0x69, 0x6e, 0x67, 0x20,        // 101 Switching
0x50, 0x72, 0x6f, 0x74, 0x6f, 0x63, 0x6f, 0x6c, 0x73, 0x0d, 0x0a,                          // Protocols\r\n
0x55, 0x70, 0x67, 0x72, 0x61, 0x64, 0x65, 0x3a, 0x20,                                      // Upgrade:
0x57, 0x65, 0x62, 0x53, 0x6f, 0x63, 0x6b, 0x65, 0x74, 0x0d, 0x0a,                          // WebSocket\r\n
0x43, 0x6f, 0x6e, 0x6e, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x3a, 0x20,                    // Connection:
0x55, 0x70, 0x67, 0x72, 0x61, 0x64, 0x65, 0x0d, 0x0a,                                      // Upgrade\r\n
0x53, 0x65, 0x63, 0x2d, 0x57, 0x65, 0x62, 0x53, 0x6f, 0x63, 0x6b, 0x65,                    // Sec-WebSocket-Protocol:
0x74, 0x2d, 0x50, 0x72, 0x6f, 0x74, 0x6f, 0x63, 0x6f, 0x6c, 0x3a, 0x20,
0x74, 0x65, 0x73, 0x74, 0x0d, 0x0a,                                                        // test
0x53, 0x65, 0x63, 0x2d, 0x57, 0x65, 0x62, 0x53, 0x6f, 0x63, 0x6b,                          // Sec-WebSocket-Accept:
0x65, 0x74, 0x2d, 0x41, 0x63, 0x63, 0x65, 0x70, 0x74, 0x3a, 0x20,
0x35, 0x75, 0x31, 0x6c, 0x55, 0x72, 0x32, 0x57, 0x68, 0x70, 0x34, 0x64, 0x44, 0x57, 0x6e,  // 5u1lUr2Whp4dDWnskk9JcJZobO0=
0x73, 0x6b, 0x6b, 0x39, 0x4a, 0x63, 0x4a, 0x5a, 0x6f, 0x62, 0x4f, 0x30, 0x3d, 0x0d, 0x0a,
0x0d, 0x0a,
};

/* Test 0 purposes to test fragmented frames in 1 packet */
static UCHAR server_response_one_packet_multi_frame[] =
{
0x02, 0x04, 0x00, 0x01, 0x02, 0x03, // Fragmented: beginning frame
0x00, 0x04, 0x04, 0x05, 0x06, 0x07, // Fragmented: continuation frame
0x80, 0x04, 0x08, 0x09, 0x0A, 0x0B, // Fragmented: termination frame
};

/* Test 1 purposes to test 3 frame in 3 packets */
static UCHAR server_response_frame_packet_1_1[] =
{
0x82
};

static UCHAR server_response_frame_packet_1_2[] =
{
0x04,  
};

static UCHAR server_response_frame_packet_1_3[] =
{
0x01, 0x02, 0x03, 0x04,              // Data payload for the binary frame
0x89, 0x02, 0x00, 0x00,              // A PING frame
0x82, 0x04, 0x11, 0x22, 0x33, 0x44,
};

/* Test 3 purposes to test 1 frame in 2 packets */
static UCHAR server_response_frame_packet_2_1[] =
{
0x82, 0x04, 0x01,                    // 1 byte data payload in the first packet
};

static UCHAR server_response_frame_packet_2_2[] =
{
0x02, 0x03, 0x04,                    // 3 bytes data payload in the second packet
};

/* Test 3 purposes to test 2 packets with 2 complete frames */
static UCHAR server_response_frame_packet_3_1[] =
{
0x82, 0x04, 0x01, 0x02, 0x03, 0x04,
};

static UCHAR server_response_frame_packet_3_2[] =
{
0x82, 0x04, 0x01, 0x02, 0x03, 0x04,
};

/* Test 4 purposes to test 3 packets with first frame in 2 packets */
static UCHAR server_response_frame_packet_4_1[] =
{
0x82, 0x02, 0x01, 0x02,                         // Frame 1
};

static UCHAR server_response_frame_packet_4_2[] =
{
0x82, 0x0A, 0x00, 0x01,                         // Frame 2 begin
};

static UCHAR server_response_frame_packet_4_3[] =
{
0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, // Frame 2 end
0x82, 0x0A, 0x01, 0x02,                         // Frame 3 begin
};

static UCHAR server_response_frame_packet_4_4[] =
{
0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, // Frame 3 end
};

static UCHAR server_response_frame_packet_4_5[] =
{
0x82, 0x04, 0x01, 0x02, 0x03, 0x04,             // Frame 4
};

static UCHAR client_test_data[] =
{
0x11, 0x22, 0x33, 0x44,
};

static ULONG                   error_counter;

extern void SET_ERROR_COUNTER(ULONG *error_counter, CHAR *filename, int line_number);

#define TEST_LOOP 5

#ifdef CTEST
VOID test_application_define(void *first_unused_memory)
#else
void    netx_websocket_one_packet_with_multi_frames_test_application_define(void *first_unused_memory)
#endif
{
CHAR    *pointer;
UINT    status;


    error_counter = 0;

    /* Setup the working pointer.  */
    pointer =  (CHAR *) first_unused_memory;

    /* Create a helper thread for the server. */
    tx_thread_create(&server_thread, "Test Server thread", thread_server_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 the server packet pool.  */
    status =  nx_packet_pool_create(&server_pool, "Test Server Packet Pool", PACKET_SIZE,
                                    pointer, PACKET_SIZE * 8);
    pointer = pointer + PACKET_SIZE * 8;
    if (status)
        SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);

    /* Create an IP instance.  */
    status = nx_ip_create(&server_ip, "Test Server IP", TEST_SERVER_ADDRESS,
                          0xFFFFFF00UL, &server_pool, _nx_ram_network_driver_1024,
                          pointer, 2048, 1);
    pointer =  pointer + 2048;
    if (status)
        SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);

    /* Enable ARP and supply ARP cache memory for the server IP instance.  */
    status = nx_arp_enable(&server_ip, (void *) pointer, 1024);
    pointer = pointer + 1024;
    if (status)
        SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);


     /* Enable TCP traffic.  */
    status = nx_tcp_enable(&server_ip);
    if (status)
        SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);

    /* Create the Test Client thread. */
    status = tx_thread_create(&client_thread, "Test Client", thread_client_entry, 0,
                              pointer, DEMO_STACK_SIZE,
                              6, 6, TX_NO_TIME_SLICE, TX_AUTO_START);
    pointer =  pointer + DEMO_STACK_SIZE;
    if (status)
        SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);

    /* Create the Client packet pool.  */
    status =  nx_packet_pool_create(&client_pool, "Test Client Packet Pool", PACKET_SIZE,
                                    pointer, PACKET_SIZE * 10);
    pointer = pointer + PACKET_SIZE * 8;
    if (status)
        SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);

    /* Create an IP instance.  */
    status = nx_ip_create(&client_ip, "Test Client IP", TEST_CLIENT_ADDRESS,
                          0xFFFFFF00UL, &client_pool, _nx_ram_network_driver_1024,
                          pointer, 2048, 1);
    pointer =  pointer + 2048;
    if (status)
        SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);

    status  = nx_arp_enable(&client_ip, (void *) pointer, 1024);
    pointer =  pointer + 1024;
    if (status)
        SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);

     /* Enable TCP traffic.  */
    status = nx_tcp_enable(&client_ip);
    if (status)
        SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
}

void thread_client_entry(ULONG thread_input)
{
UINT            i, status;
NX_PACKET       *packet_ptr;
NX_PACKET       *packet_ptr1;
NX_PACKET       *packet_ptr2;
NX_PACKET       *packet_ptr3;
NX_PACKET       *packet_ptr4;
NX_PACKET       *packet_ptr5;
NX_PACKET       *data_packet;
NXD_ADDRESS     server_ip_address;
UINT            code;

    /* Create client socket.  */
    status = nx_tcp_socket_create(&client_ip, &test_client, "Client Socket", NX_IP_NORMAL, NX_FRAGMENT_OKAY,
                                  NX_IP_TIME_TO_LIVE, 1000, NX_NULL, NX_NULL);
    if(status)
        SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);

    /* Create WebSocket.  */
    status = nx_websocket_client_create(&client_websocket, (UCHAR *)" ", &client_ip, &client_pool);

    /* Check status.  */
    if (status || client_websocket.nx_websocket_client_mutex.tx_mutex_ownership_count != 0)
        SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);

    /* Give IP task and driver a chance to initialize the system.  */
    tx_thread_sleep(NX_IP_PERIODIC_RATE);

    /* Bind and connect to server.  */
    status = nx_tcp_client_socket_bind(&test_client, TEST_SERVER_PORT, NX_IP_PERIODIC_RATE);
    if(status)
        SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);

    /* Wait test server started.  */
    while(!test_server_start)
    {
        tx_thread_sleep(NX_IP_PERIODIC_RATE);
    }

    /* Set server IP address.  */
    server_ip_address.nxd_ip_address.v4 = TEST_SERVER_ADDRESS;
    server_ip_address.nxd_ip_version = NX_IP_VERSION_V4;

    /* Connect to the server  */
    status = nxd_tcp_client_socket_connect(&test_client, &server_ip_address, TEST_SERVER_PORT, NX_WAIT_FOREVER);
    if(status)
        SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);

    /* Upgrade to websocket */
    status = nx_websocket_client_connect(&client_websocket, &test_client,
                                        TEST_HOST_NAME, sizeof(TEST_HOST_NAME) - 1,
                                        (UCHAR *)TEST_URI_PATH, sizeof(TEST_URI_PATH) - 1,
                                        (UCHAR *)TEST_PROTOCOL, sizeof(TEST_PROTOCOL) - 1,
                                        (UCHAR *)TEST_BEARER, sizeof(TEST_BEARER) -1,
                                        NX_WAIT_FOREVER);

    if (status || client_websocket.nx_websocket_client_mutex.tx_mutex_ownership_count != 0)
        SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
    else
    {
        status = nx_packet_allocate(&client_pool, &packet_ptr, NX_TCP_PACKET, NX_IP_PERIODIC_RATE);
        if (status)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);

        /* ---- Test 0 ---- */

        /* Append and send data.  */
        packet_ptr -> nx_packet_append_ptr = packet_ptr -> nx_packet_prepend_ptr;
        packet_ptr -> nx_packet_length = 0;
        status = nx_packet_data_append(packet_ptr, client_test_data, sizeof(client_test_data), &client_pool, NX_IP_PERIODIC_RATE);
        if (status)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        status = nx_websocket_client_send(&client_websocket, packet_ptr, NX_WEBSOCKET_OPCODE_BINARY_FRAME, NX_TRUE, NX_WAIT_FOREVER);
        if (status || client_websocket.nx_websocket_client_mutex.tx_mutex_ownership_count != 0)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);

        /* Receive the responsed data from server.  */

        /* First frame in the packet */
        status = nx_websocket_client_receive(&client_websocket, &packet_ptr, &code, 5*NX_IP_PERIODIC_RATE);
        if (status || client_websocket.nx_websocket_client_mutex.tx_mutex_ownership_count != 0)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        /* The first response shall be the beginning frame */
        if ((client_websocket.nx_websocket_client_frame_fragmented == NX_FALSE) || (code != NX_WEBSOCKET_OPCODE_BINARY_FRAME))
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        /* A single packet shall not be with next or last pointer */
        if (packet_ptr -> nx_packet_next || packet_ptr -> nx_packet_last)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        /* Check whether received data are correct */
        for (UINT i = 0; i < 4; i++)
        {
            if (*(packet_ptr -> nx_packet_prepend_ptr + i) != i)
            {
                SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
            }
        }
        nx_packet_release(packet_ptr);

        /* Second frame in the packet */
        status = nx_websocket_client_receive(&client_websocket, &packet_ptr, &code, NX_NO_WAIT);
        if (status || client_websocket.nx_websocket_client_mutex.tx_mutex_ownership_count != 0)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        /* The second frame shall be the continuation frame */
        if ((client_websocket.nx_websocket_client_frame_fragmented == NX_FALSE) || (code != NX_WEBSOCKET_OPCODE_BINARY_FRAME))
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        /* A single packet shall not be with next or last pointer */
        if (packet_ptr -> nx_packet_next || packet_ptr -> nx_packet_last)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        /* Check whether received data are correct */
        for (UINT i = 0; i < 4; i++)
        {
            if (*(packet_ptr -> nx_packet_prepend_ptr + i) != (i + 4))
            {
                SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
            }
        }
        nx_packet_release(packet_ptr);

        /* Third frame in the packet */
        status = nx_websocket_client_receive(&client_websocket, &packet_ptr, &code, NX_NO_WAIT);
        if (status || client_websocket.nx_websocket_client_mutex.tx_mutex_ownership_count != 0)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        /* The third frame shall be the termination frame */
        if ((client_websocket.nx_websocket_client_frame_fragmented == NX_TRUE) || (code != NX_WEBSOCKET_OPCODE_BINARY_FRAME))
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        /* A single packet shall not be with next or last pointer */
        if (packet_ptr -> nx_packet_next || packet_ptr -> nx_packet_last)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        /* Check whether received data are correct */
        for (UINT i = 0; i < 4; i++)
        {
            if (*(packet_ptr -> nx_packet_prepend_ptr + i) != (i + 8))
            {
                SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
            }
        }
        nx_packet_release(packet_ptr);

        /* ---- Test 1 ---- */

        status = nx_packet_allocate(&client_pool, &packet_ptr1, NX_TCP_PACKET, NX_IP_PERIODIC_RATE);
        if (status)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);

        /* Append and send data.  */
        packet_ptr1 -> nx_packet_append_ptr = packet_ptr1 -> nx_packet_prepend_ptr;
        packet_ptr1 -> nx_packet_length = 0;
        status = nx_packet_data_append(packet_ptr1, client_test_data, sizeof(client_test_data), &client_pool, NX_IP_PERIODIC_RATE);
        if (status)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        status = nx_websocket_client_send(&client_websocket, packet_ptr1, NX_WEBSOCKET_OPCODE_BINARY_FRAME, NX_TRUE, NX_WAIT_FOREVER);
        if (status || client_websocket.nx_websocket_client_mutex.tx_mutex_ownership_count != 0)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);

        /* Receive the responsed binary frame from server.  */
        status = nx_websocket_client_receive(&client_websocket, &packet_ptr1, &code, 5*NX_IP_PERIODIC_RATE);
        if (status || client_websocket.nx_websocket_client_mutex.tx_mutex_ownership_count != 0)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        if (code != NX_WEBSOCKET_OPCODE_BINARY_FRAME)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        if (packet_ptr1 -> nx_packet_length != 4)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        /* A single packet shall not be with next or last pointer */
        if (packet_ptr1 -> nx_packet_next || packet_ptr1 -> nx_packet_last)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        /* Check whether received data are correct */
        for (UINT i = 0; i < 4; i++)
        {
            if (*(packet_ptr1 -> nx_packet_prepend_ptr + i) != (i + 1))
            {
                SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
            }
        }
        nx_packet_release(packet_ptr1);

        /* Receive the responsed PING frame from server */
        status = nx_websocket_client_receive(&client_websocket, &packet_ptr1, &code, NX_NO_WAIT);
        if (status != NX_NO_PACKET || client_websocket.nx_websocket_client_mutex.tx_mutex_ownership_count != 0)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        
        /* Receive the responsed binary frame from server */
        status = nx_websocket_client_receive(&client_websocket, &packet_ptr1, &code, NX_NO_WAIT);
        if (status || client_websocket.nx_websocket_client_mutex.tx_mutex_ownership_count != 0)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        if (code != NX_WEBSOCKET_OPCODE_BINARY_FRAME)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        if (packet_ptr1 -> nx_packet_length != 4)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        /* A single packet shall not be with next or last pointer */
        if (packet_ptr1 -> nx_packet_next || packet_ptr1 -> nx_packet_last)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        /* Check whether received data are correct */
        for (UINT i = 0; i < 4; i++)
        {
            if (*(packet_ptr1 -> nx_packet_prepend_ptr + i) != (0x11 * (i + 1)))
            {
                SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
            }
        }
        nx_packet_release(packet_ptr1);

        /* ---- Test 2 ---- */

        status = nx_packet_allocate(&client_pool, &packet_ptr1, NX_TCP_PACKET, NX_IP_PERIODIC_RATE);
        if (status)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);

        /* Append and send data.  */
        packet_ptr1 -> nx_packet_append_ptr = packet_ptr1 -> nx_packet_prepend_ptr;
        packet_ptr1 -> nx_packet_length = 0;
        status = nx_packet_data_append(packet_ptr1, client_test_data, sizeof(client_test_data), &client_pool, NX_IP_PERIODIC_RATE);
        if (status)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        status = nx_websocket_client_send(&client_websocket, packet_ptr1, NX_WEBSOCKET_OPCODE_BINARY_FRAME, NX_TRUE, NX_WAIT_FOREVER);
        if (status || client_websocket.nx_websocket_client_mutex.tx_mutex_ownership_count != 0)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);

        /* Receive the responsed binary frame from server.  */
        status = nx_websocket_client_receive(&client_websocket, &packet_ptr1, &code, 5*NX_IP_PERIODIC_RATE);
        if (status || client_websocket.nx_websocket_client_mutex.tx_mutex_ownership_count != 0)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        if (code != NX_WEBSOCKET_OPCODE_BINARY_FRAME)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        if (packet_ptr1 -> nx_packet_length != 1)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        /* Check whether received data are correct */
        if (*(packet_ptr1 -> nx_packet_prepend_ptr) != 1)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        /* A single packet shall not be with next or last pointer */
        if (packet_ptr1 -> nx_packet_next || packet_ptr1 -> nx_packet_last)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        nx_packet_release(packet_ptr1);

        /* Receive the responsed binary frame from server */
        status = nx_websocket_client_receive(&client_websocket, &packet_ptr1, &code, NX_NO_WAIT);
        if (status || client_websocket.nx_websocket_client_mutex.tx_mutex_ownership_count != 0)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        if (code != NX_WEBSOCKET_OPCODE_BINARY_FRAME)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        /* A single packet shall not be with next or last pointer */
        if (packet_ptr1 -> nx_packet_next || packet_ptr1 -> nx_packet_last)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        if (packet_ptr1 -> nx_packet_length != 3)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        /* Check whether received data are correct */
        if ((packet_ptr1 -> nx_packet_prepend_ptr[0] != 2) || (packet_ptr1 -> nx_packet_prepend_ptr[1] != 3) || (packet_ptr1 -> nx_packet_prepend_ptr[2] != 4))
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        nx_packet_release(packet_ptr1);

        /* ---- Test 3 ---- */

        status = nx_packet_allocate(&client_pool, &packet_ptr1, NX_TCP_PACKET, NX_IP_PERIODIC_RATE);
        if (status)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);

        /* Append and send data.  */
        packet_ptr1 -> nx_packet_append_ptr = packet_ptr1 -> nx_packet_prepend_ptr;
        packet_ptr1 -> nx_packet_length = 0;
        status = nx_packet_data_append(packet_ptr1, client_test_data, sizeof(client_test_data), &client_pool, NX_IP_PERIODIC_RATE);
        if (status)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        status = nx_websocket_client_send(&client_websocket, packet_ptr1, NX_WEBSOCKET_OPCODE_BINARY_FRAME, NX_TRUE, NX_WAIT_FOREVER);
        if (status || client_websocket.nx_websocket_client_mutex.tx_mutex_ownership_count != 0)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);

        /* Receive the responsed binary frame from server */
        status = nx_websocket_client_receive(&client_websocket, &packet_ptr1, &code, 5*NX_IP_PERIODIC_RATE);
        if (status || client_websocket.nx_websocket_client_mutex.tx_mutex_ownership_count != 0)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        if (code != NX_WEBSOCKET_OPCODE_BINARY_FRAME)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        /* A single packet shall not be with next or last pointer */
        if (packet_ptr1 -> nx_packet_next || packet_ptr1 -> nx_packet_last)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        if (packet_ptr1 -> nx_packet_length != 4)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        /* Check whether received data are correct */
        else
        {
            /* Check whether received data are correct */
            for (UINT i = 0; i < 4; i++)
            {
                if (*(packet_ptr1 -> nx_packet_prepend_ptr + i) != (i+1))
                {
                    SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
                }
            }
        }
        nx_packet_release(packet_ptr1);

        /* Receive the responsed binary frame from server */
        status = nx_websocket_client_receive(&client_websocket, &packet_ptr1, &code, NX_NO_WAIT);
        if (status || client_websocket.nx_websocket_client_mutex.tx_mutex_ownership_count != 0)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        if (code != NX_WEBSOCKET_OPCODE_BINARY_FRAME)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        /* A single packet shall not be with next or last pointer */
        if (packet_ptr1 -> nx_packet_next || packet_ptr1 -> nx_packet_last)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        if (packet_ptr1 -> nx_packet_length != 4)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        /* Check whether received data are correct */
        else
        {
            /* Check whether received data are correct */
            for (UINT i = 0; i < 4; i++)
            {
                if (*(packet_ptr1 -> nx_packet_prepend_ptr + i) != (i+1))
                {
                    SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
                }
            }
        }
        nx_packet_release(packet_ptr1);

        /* ---- Test 4 ---- */

        status = nx_packet_allocate(&client_pool, &packet_ptr1, NX_TCP_PACKET, NX_IP_PERIODIC_RATE);
        if (status)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        status = nx_packet_allocate(&client_pool, &packet_ptr2, NX_TCP_PACKET, NX_IP_PERIODIC_RATE);
        if (status)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        status = nx_packet_allocate(&client_pool, &packet_ptr3, NX_TCP_PACKET, NX_IP_PERIODIC_RATE);
        if (status)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        status = nx_packet_allocate(&client_pool, &packet_ptr4, NX_TCP_PACKET, NX_IP_PERIODIC_RATE);
        if (status)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        status = nx_packet_allocate(&client_pool, &packet_ptr5, NX_TCP_PACKET, NX_IP_PERIODIC_RATE);
        if (status)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);

        /* Copy the contents of the current packet into the new allocated packet; and update the packet length */
        memcpy((void *)&packet_ptr1 -> nx_packet_prepend_ptr[0], (void *)server_response_frame_packet_4_1, sizeof(server_response_frame_packet_4_1));
        packet_ptr1 -> nx_packet_append_ptr += sizeof(server_response_frame_packet_4_1);
        packet_ptr1 -> nx_packet_length = sizeof(server_response_frame_packet_4_1) + sizeof(server_response_frame_packet_4_2)
                                        + sizeof(server_response_frame_packet_4_3) + sizeof(server_response_frame_packet_4_4)
                                        + sizeof(server_response_frame_packet_4_5);

        memcpy((void *)&packet_ptr2 -> nx_packet_prepend_ptr[0], (void *)server_response_frame_packet_4_2, sizeof(server_response_frame_packet_4_2));
        packet_ptr2 -> nx_packet_append_ptr += sizeof(server_response_frame_packet_4_2);
        packet_ptr2 -> nx_packet_length = sizeof(server_response_frame_packet_4_2);

        memcpy((void *)&packet_ptr3 -> nx_packet_prepend_ptr[0], (void *)server_response_frame_packet_4_3, sizeof(server_response_frame_packet_4_3));
        packet_ptr3 -> nx_packet_append_ptr += sizeof(server_response_frame_packet_4_3);
        packet_ptr3 -> nx_packet_length = sizeof(server_response_frame_packet_4_3);

        memcpy((void *)&packet_ptr4 -> nx_packet_prepend_ptr[0], (void *)server_response_frame_packet_4_4, sizeof(server_response_frame_packet_4_4));
        packet_ptr4 -> nx_packet_append_ptr += sizeof(server_response_frame_packet_4_4);
        packet_ptr4 -> nx_packet_length = sizeof(server_response_frame_packet_4_4);

        memcpy((void *)&packet_ptr5 -> nx_packet_prepend_ptr[0], (void *)server_response_frame_packet_4_5, sizeof(server_response_frame_packet_4_5));
        packet_ptr5 -> nx_packet_append_ptr += sizeof(server_response_frame_packet_4_5);
        packet_ptr5 -> nx_packet_length = sizeof(server_response_frame_packet_4_5);

        packet_ptr1 -> nx_packet_next = packet_ptr2;
        packet_ptr2 -> nx_packet_next = packet_ptr3;
        packet_ptr3 -> nx_packet_next = packet_ptr4;
        packet_ptr4 -> nx_packet_next = packet_ptr5;
        packet_ptr5 -> nx_packet_next = NX_NULL;
        packet_ptr1 -> nx_packet_last = packet_ptr5;

        /* Receive the responsed binary frame from server */
        status = _nx_websocket_client_data_process(&client_websocket, &packet_ptr1, &code);
        if (status)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        if (code != NX_WEBSOCKET_OPCODE_BINARY_FRAME)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        /* A single packet shall not be with next or last pointer */
        if (packet_ptr1 -> nx_packet_next || packet_ptr1 -> nx_packet_last)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        if (packet_ptr1 -> nx_packet_length != 2)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        nx_packet_release(packet_ptr1);
        packet_ptr1 = NX_NULL;

        /* Check the waiting list */
        if (client_websocket.nx_websocket_client_processing_packet)
        {
            data_packet = client_websocket.nx_websocket_client_processing_packet;
            for (i = 0; i < 3; i++)
            {
                if (data_packet -> nx_packet_next == NX_NULL)
                    break;
                else
                    data_packet = data_packet -> nx_packet_next;
            }

            if (i != 3 || client_websocket.nx_websocket_client_processing_packet -> nx_packet_last != data_packet)
                SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        }
        else
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);

        /* Receive the responsed binary frame from server */
        status = _nx_websocket_client_data_process(&client_websocket, &packet_ptr1, &code);
        if (status)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        if (code != NX_WEBSOCKET_OPCODE_BINARY_FRAME)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        /* A chained packet shall be obtained */
        if (packet_ptr1 -> nx_packet_next == NX_NULL || packet_ptr1 -> nx_packet_last == NX_NULL || packet_ptr1 -> nx_packet_next != packet_ptr1 -> nx_packet_last)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        if (packet_ptr1 -> nx_packet_length != 10)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        nx_packet_release(packet_ptr1);
        packet_ptr1 = NX_NULL;

        /* Check the waiting list */
        if (client_websocket.nx_websocket_client_processing_packet)
        {
            data_packet = client_websocket.nx_websocket_client_processing_packet;
            for (i = 0; i < 2; i++)
            {
                if (data_packet -> nx_packet_next == NX_NULL)
                    break;
                else
                    data_packet = data_packet -> nx_packet_next;
            }

            if (i != 2 || client_websocket.nx_websocket_client_processing_packet -> nx_packet_last != data_packet)
                SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        }
        else
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);

        /* Receive the responsed binary frame from server */
        status = _nx_websocket_client_data_process(&client_websocket, &packet_ptr1, &code);
        if (status)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        if (code != NX_WEBSOCKET_OPCODE_BINARY_FRAME)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        /* A chained packet shall be obtained */
        if (packet_ptr1 -> nx_packet_next == NX_NULL || packet_ptr1 -> nx_packet_last == NX_NULL || packet_ptr1 -> nx_packet_next != packet_ptr1 -> nx_packet_last)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        if (packet_ptr1 -> nx_packet_length != 10)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        nx_packet_release(packet_ptr1);
        packet_ptr1 = NX_NULL;

        /* Check the waiting list */
        if (client_websocket.nx_websocket_client_processing_packet)
        {
            if (client_websocket.nx_websocket_client_processing_packet -> nx_packet_next != NX_NULL)
                SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
            if (client_websocket.nx_websocket_client_processing_packet -> nx_packet_last != NX_NULL)
                SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        }
        else
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);

        /* Receive the responsed binary frame from server */
        status = _nx_websocket_client_data_process(&client_websocket, &packet_ptr1, &code);
        if (status)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        if (code != NX_WEBSOCKET_OPCODE_BINARY_FRAME)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        /* A single packet shall not be with next or last pointer */
        if (packet_ptr1 -> nx_packet_next || packet_ptr1 -> nx_packet_last)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        if (packet_ptr1 -> nx_packet_length != 4)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        nx_packet_release(packet_ptr1);

        /* Check the waiting list */
        if (client_websocket.nx_websocket_client_processing_packet != NX_NULL)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
    }

    nx_tcp_client_socket_unbind(&test_client);
    nx_tcp_socket_delete(&test_client);

    test_done = NX_TRUE;
}

/* Define the helper Test server thread.  */
void    thread_server_entry(ULONG thread_input)
{
UINT            i, status;
NX_PACKET       *packet_ptr;


    /* Print out test information banner.  */
    printf("NetX Test:   Websocket One Packet with Multi-frames Test.....................................");

    /* Check for earlier error.  */
    if(error_counter)
    {
        printf("ERROR!\n");
        test_control_return(1);
    }

    /* Give NetX a chance to initialize the system.  */
    tx_thread_sleep(NX_IP_PERIODIC_RATE);

    status = nx_tcp_socket_create(&server_ip, &test_server, "Test Server Socket",
                                  NX_IP_NORMAL, NX_FRAGMENT_OKAY, NX_IP_TIME_TO_LIVE, 1000,
                                  NX_NULL, NX_NULL);

    status = nx_tcp_server_socket_listen(&server_ip, TEST_SERVER_PORT, &test_server, 5, NX_NULL);
    if(status)
        SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);

    /* Set the flag.  */
    test_server_start = 1;

    /* Accept a connection from test client.  */
    status = nx_tcp_server_socket_accept(&test_server, 5 * NX_IP_PERIODIC_RATE);
    if(status)
        SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);

    for (i = 0; i < TEST_LOOP; i++)
    {
        /* Receive client data.  */
        status = nx_tcp_socket_receive(&test_server, &packet_ptr, 5 * NX_IP_PERIODIC_RATE);
        if(status)
            SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
        else
        {
            /* Response data.  */
            switch (i)
            {
            case 0:
                /* Update the value in the field Sec-Protocol-Accept since it is calculated based on a random value */
                _server_connect_response_process(packet_ptr);
                memcpy(&server_switch_101[127], connect_key, 28);

                packet_ptr -> nx_packet_append_ptr = packet_ptr -> nx_packet_prepend_ptr;
                packet_ptr -> nx_packet_length = 0;
                nx_packet_data_append(packet_ptr, server_switch_101, sizeof(server_switch_101), &server_pool, NX_IP_PERIODIC_RATE);
                status = nx_tcp_socket_send(&test_server, packet_ptr, NX_IP_PERIODIC_RATE);
                if(status)
                    SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
                break;
            case 1:
                packet_ptr -> nx_packet_append_ptr = packet_ptr -> nx_packet_prepend_ptr;
                packet_ptr -> nx_packet_length = 0;
                nx_packet_data_append(packet_ptr, server_response_one_packet_multi_frame, sizeof(server_response_one_packet_multi_frame), &server_pool, NX_IP_PERIODIC_RATE);
                status = nx_tcp_socket_send(&test_server, packet_ptr, NX_IP_PERIODIC_RATE);
                if(status)
                    SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
                break;
            case 2:
                packet_ptr -> nx_packet_append_ptr = packet_ptr -> nx_packet_prepend_ptr;
                packet_ptr -> nx_packet_length = 0;
                nx_packet_data_append(packet_ptr, server_response_frame_packet_1_1, sizeof(server_response_frame_packet_1_1), &server_pool, NX_IP_PERIODIC_RATE);
                status = nx_tcp_socket_send(&test_server, packet_ptr, NX_IP_PERIODIC_RATE);
                if(status)
                    SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
                status = nx_packet_allocate(&server_pool, &packet_ptr, NX_TCP_PACKET, NX_IP_PERIODIC_RATE);
                if(status)
                    SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
                nx_packet_data_append(packet_ptr, server_response_frame_packet_1_2, sizeof(server_response_frame_packet_1_2), &server_pool, NX_IP_PERIODIC_RATE);
                status = nx_tcp_socket_send(&test_server, packet_ptr, NX_IP_PERIODIC_RATE);
                if(status)
                    SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
                status = nx_packet_allocate(&server_pool, &packet_ptr, NX_TCP_PACKET, NX_IP_PERIODIC_RATE);
                if(status)
                    SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
                nx_packet_data_append(packet_ptr, server_response_frame_packet_1_3, sizeof(server_response_frame_packet_1_3), &server_pool, NX_IP_PERIODIC_RATE);
                status = nx_tcp_socket_send(&test_server, packet_ptr, NX_IP_PERIODIC_RATE);
                if(status)
                    SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
                break;
            case 3:
                packet_ptr -> nx_packet_append_ptr = packet_ptr -> nx_packet_prepend_ptr;
                packet_ptr -> nx_packet_length = 0;
                nx_packet_data_append(packet_ptr, server_response_frame_packet_2_1, sizeof(server_response_frame_packet_2_1), &server_pool, NX_IP_PERIODIC_RATE);
                status = nx_tcp_socket_send(&test_server, packet_ptr, NX_IP_PERIODIC_RATE);
                if(status)
                    SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
                status = nx_packet_allocate(&server_pool, &packet_ptr, NX_TCP_PACKET, NX_IP_PERIODIC_RATE);
                if(status)
                    SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
                nx_packet_data_append(packet_ptr, server_response_frame_packet_2_2, sizeof(server_response_frame_packet_2_2), &server_pool, NX_IP_PERIODIC_RATE);
                status = nx_tcp_socket_send(&test_server, packet_ptr, NX_IP_PERIODIC_RATE);
                if(status)
                    SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
                break;
            case 4:
                packet_ptr -> nx_packet_append_ptr = packet_ptr -> nx_packet_prepend_ptr;
                packet_ptr -> nx_packet_length = 0;
                nx_packet_data_append(packet_ptr, server_response_frame_packet_3_1, sizeof(server_response_frame_packet_3_1), &server_pool, NX_IP_PERIODIC_RATE);
                status = nx_tcp_socket_send(&test_server, packet_ptr, NX_IP_PERIODIC_RATE);
                if(status)
                    SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
                status = nx_packet_allocate(&server_pool, &packet_ptr, NX_TCP_PACKET, NX_IP_PERIODIC_RATE);
                if(status)
                    SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
                nx_packet_data_append(packet_ptr, server_response_frame_packet_3_2, sizeof(server_response_frame_packet_3_2), &server_pool, NX_IP_PERIODIC_RATE);
                status = nx_tcp_socket_send(&test_server, packet_ptr, NX_IP_PERIODIC_RATE);
                if(status)
                    SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
                break;
            default:
                break;
            }
        }
    }

    /* Wait for test done.  */
    while (test_done == NX_FALSE)
    {
        tx_thread_sleep(NX_IP_PERIODIC_RATE);
    }

    nx_tcp_server_socket_unlisten(&server_ip, TEST_SERVER_PORT);
    nx_tcp_socket_delete(&test_server);

    if (client_pool.nx_packet_pool_available != client_pool.nx_packet_pool_total)
    {
        SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
    }
    else if (client_pool.nx_packet_pool_invalid_releases)
    {
        SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
    }

    if (server_pool.nx_packet_pool_available != server_pool.nx_packet_pool_total)
    {
        SET_ERROR_COUNTER(&error_counter, __FILE__, __LINE__);
    }

    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_websocket_one_packet_with_multi_frames_test_application_define(void *first_unused_memory)
#endif
{

    /* Print out test information banner.  */
    printf("NetX Test:   Websocket One Packet with Multi-frames Test.....................................N/A\n");

    test_control_return(3);
}
#endif