The Tor Browser: nsprpub/pr/tests/socket.c@6474c204b198 (annotated)

nsprpub/pr/tests/socket.c@6474c204b198 (annotated)

nsprpub/pr/tests/socket.c

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 /***********************************************************************
 **
 ** Name: socket.c
 **
 ** Description: Test socket functionality.
 **
 ** Modification History:
 */
 #include "primpl.h"
 #include "plgetopt.h"
 #include <stdio.h>
 #include <string.h>
 #include <errno.h>
 #ifdef XP_UNIX
 #include <sys/mman.h>
 #endif
 #if defined(_PR_PTHREADS) && !defined(_PR_DCETHREADS)
 #include <pthread.h>
 #endif
 #ifdef WIN32
 #include <process.h>
 #endif
 static int _debug_on = 0;
 static int test_cancelio = 0;
 #include "obsolete/prsem.h"
 #ifdef XP_PC
 #define mode_t int
 #endif
 #define DPRINTF(arg) if (_debug_on) printf arg
 #ifdef XP_PC
 char *TEST_DIR = "prdir";
 char *SMALL_FILE_NAME = "prsmallf";
 char *LARGE_FILE_NAME = "prlargef";
 #elif defined(SYMBIAN)
 char *TEST_DIR = "c:\\data\\prsocket";
 char *SMALL_FILE_NAME = "c:\\data\\prsocket\\small_file";
 char *LARGE_FILE_NAME = "c:\\data\\prsocket\\large_file";
 #else
 char *TEST_DIR = "/tmp/prsocket_test_dir";
 char *SMALL_FILE_NAME = "/tmp/prsocket_test_dir/small_file";
 char *LARGE_FILE_NAME = "/tmp/prsocket_test_dir/large_file";
 #endif
 #define SMALL_FILE_SIZE				(3 * 1024)        /* 3 KB        */
 #define SMALL_FILE_OFFSET_1			(512)
 #define SMALL_FILE_LEN_1			(1 * 1024)        /* 1 KB        */
 #define SMALL_FILE_OFFSET_2			(75)
 #define SMALL_FILE_LEN_2			(758)
 #define SMALL_FILE_OFFSET_3			(1024)
 #define SMALL_FILE_LEN_3			(SMALL_FILE_SIZE - SMALL_FILE_OFFSET_3)
 #define SMALL_FILE_HEADER_SIZE    	(64)            /* 64 bytes    */
 #define SMALL_FILE_TRAILER_SIZE   	(128)           /* 128 bytes    */
 #define LARGE_FILE_SIZE				(3 * 1024 * 1024)    /* 3 MB        */
 #define LARGE_FILE_OFFSET_1			(0)
 #define LARGE_FILE_LEN_1			(2 * 1024 * 1024)    /* 2 MB        */
 #define LARGE_FILE_OFFSET_2			(64)
 #define LARGE_FILE_LEN_2			(1 * 1024 * 1024 + 75)
 #define LARGE_FILE_OFFSET_3			(2 * 1024 * 1024 - 128)
 #define LARGE_FILE_LEN_3			(LARGE_FILE_SIZE - LARGE_FILE_OFFSET_3)
 #define LARGE_FILE_OFFSET_4			PR_GetPageSize()
 #define LARGE_FILE_LEN_4			769
 #define LARGE_FILE_HEADER_SIZE    	(512)
 #define LARGE_FILE_TRAILER_SIZE   	(64)
 #define    BUF_DATA_SIZE    (2 * 1024)
 #define TCP_MESG_SIZE    1024
 /*
  * set UDP datagram size small enough that datagrams sent to a port on the
  * local host will not be lost
  */
 #define UDP_DGRAM_SIZE            128
 #define NUM_TCP_CLIENTS            5	/* for a listen queue depth of 5 */
 #define NUM_UDP_CLIENTS            10
 #ifdef SYMBIAN
 #define NUM_TRANSMITFILE_CLIENTS    1
 #else
 #define NUM_TRANSMITFILE_CLIENTS    4
 #endif
 #define NUM_TCP_CONNECTIONS_PER_CLIENT    5
 #define NUM_TCP_MESGS_PER_CONNECTION    10
 #define NUM_UDP_DATAGRAMS_PER_CLIENT    5
 #define TCP_SERVER_PORT            10000
 #define UDP_SERVER_PORT            TCP_SERVER_PORT
 #define SERVER_MAX_BIND_COUNT        100
 #ifdef WINCE
 #define perror(s)
 #endif
 static PRInt32 num_tcp_clients = NUM_TCP_CLIENTS;
 static PRInt32 num_udp_clients = NUM_UDP_CLIENTS;
 static PRInt32 num_transmitfile_clients = NUM_TRANSMITFILE_CLIENTS;
 static PRInt32 num_tcp_connections_per_client = NUM_TCP_CONNECTIONS_PER_CLIENT;
 static PRInt32 tcp_mesg_size = TCP_MESG_SIZE;
 static PRInt32 num_tcp_mesgs_per_connection = NUM_TCP_MESGS_PER_CONNECTION;
 static PRInt32 num_udp_datagrams_per_client = NUM_UDP_DATAGRAMS_PER_CLIENT;
 static PRInt32 udp_datagram_size = UDP_DGRAM_SIZE;
 static PRInt32 thread_count;
 PRUint16 server_domain = PR_AF_INET, client_domain = PR_AF_INET;
 /* an I/O layer that uses the emulated senfile method */
 static PRDescIdentity emuSendFileIdentity;
 static PRIOMethods emuSendFileMethods;
 int failed_already=0;
 typedef struct buffer {
     char    data[BUF_DATA_SIZE];
 } buffer;
 PRNetAddr tcp_server_addr, udp_server_addr;
 typedef struct Serve_Client_Param {
     PRFileDesc *sockfd;    /* socket to read from/write to    */
     PRInt32    datalen;    /* bytes of data transfered in each read/write */
 } Serve_Client_Param;
 typedef struct Server_Param {
     PRSemaphore *addr_sem;    /* sem to post on, after setting up the address */
     PRMonitor *exit_mon;    /* monitor to signal on exit            */
     PRInt32 *exit_counter;    /* counter to decrement, before exit        */
     PRInt32    datalen;    /* bytes of data transfered in each read/write    */
 } Server_Param;
 typedef struct Client_Param {
     PRNetAddr server_addr;
     PRMonitor *exit_mon;    /* monitor to signal on exit */
     PRInt32 *exit_counter;    /* counter to decrement, before exit */
     PRInt32    datalen;
     PRInt32    udp_connect;    /* if set clients connect udp sockets */
 } Client_Param;
 /* the sendfile method in emuSendFileMethods */
 static PRInt32 PR_CALLBACK
 emu_SendFile(PRFileDesc *sd, PRSendFileData *sfd,
     PRTransmitFileFlags flags, PRIntervalTime timeout)
 {
     return PR_EmulateSendFile(sd, sfd, flags, timeout);
 }
 /* the transmitfile method in emuSendFileMethods */
 static PRInt32 PR_CALLBACK
 emu_TransmitFile(PRFileDesc *sd, PRFileDesc *fd, const void *headers,
     PRInt32 hlen, PRTransmitFileFlags flags, PRIntervalTime timeout)
 {
     PRSendFileData sfd;
     sfd.fd = fd;
     sfd.file_offset = 0;
     sfd.file_nbytes = 0;
     sfd.header = headers;
     sfd.hlen = hlen;
     sfd.trailer = NULL;
     sfd.tlen = 0;
     return emu_SendFile(sd, &sfd, flags, timeout);
 }
 /*
  * readn
  *    read data from sockfd into buf
  */
 static PRInt32
 readn(PRFileDesc *sockfd, char *buf, int len)
 {
     int rem;
     int bytes;
     int offset = 0;
 	int err;
 	PRIntervalTime timeout = PR_INTERVAL_NO_TIMEOUT;
 	if (test_cancelio)
 		timeout = PR_SecondsToInterval(2);
     for (rem=len; rem; offset += bytes, rem -= bytes) {
         DPRINTF(("thread = 0x%lx: calling PR_Recv, bytes = %d\n",
             PR_GetCurrentThread(), rem));
 retry:
         bytes = PR_Recv(sockfd, buf + offset, rem, 0,
             	timeout);
         DPRINTF(("thread = 0x%lx: returning from PR_Recv, bytes = %d\n",
             PR_GetCurrentThread(), bytes));
         if (bytes < 0) {
 #ifdef WINNT
 			printf("PR_Recv: error = %d oserr = %d\n",(err = PR_GetError()),
 									PR_GetOSError());
 			if ((test_cancelio) && (err == PR_IO_TIMEOUT_ERROR)) {
 				if (PR_NT_CancelIo(sockfd) != PR_SUCCESS)
 					printf("PR_NT_CancelIO: error = %d\n",PR_GetError());
 				timeout = PR_INTERVAL_NO_TIMEOUT;
 				goto retry;
 			}
 #endif
 			return -1;
 		}
     }
     return len;
 }
 /*
  * writen
  *    write data from buf to sockfd
  */
 static PRInt32
 writen(PRFileDesc *sockfd, char *buf, int len)
 {
     int rem;
     int bytes;
     int offset = 0;
     for (rem=len; rem; offset += bytes, rem -= bytes) {
         DPRINTF(("thread = 0x%lx: calling PR_Send, bytes = %d\n",
             PR_GetCurrentThread(), rem));
         bytes = PR_Send(sockfd, buf + offset, rem, 0,
             PR_INTERVAL_NO_TIMEOUT);
         DPRINTF(("thread = 0x%lx: returning from PR_Send, bytes = %d\n",
             PR_GetCurrentThread(), bytes));
         if (bytes <= 0)
             return -1;
     }
     return len;
 }
 /*
  * Serve_Client
  *    Thread, started by the server, for serving a client connection.
  *    Reads data from socket and writes it back, unmodified, and
  *    closes the socket
  */
 static void PR_CALLBACK
 Serve_Client(void *arg)
 {
     Serve_Client_Param *scp = (Serve_Client_Param *) arg;
     PRFileDesc *sockfd;
     buffer *in_buf;
     PRInt32 bytes, j;
     sockfd = scp->sockfd;
     bytes = scp->datalen;
     in_buf = PR_NEW(buffer);
     if (in_buf == NULL) {
         fprintf(stderr,"prsocket_test: failed to alloc buffer struct\n");
         failed_already=1;
         goto exit;
     }
     for (j = 0; j < num_tcp_mesgs_per_connection; j++) {
         /*
          * Read data from client and send it back to the client unmodified
          */
         if (readn(sockfd, in_buf->data, bytes) < bytes) {
             fprintf(stderr,"prsocket_test: ERROR - Serve_Client:readn\n");
             failed_already=1;
             goto exit;
         }
         /* Shutdown only RCV will cause error on Symbian OS */
 #if !defined(SYMBIAN)
         /*
          * shutdown reads, after the last read
          */
         if (j == num_tcp_mesgs_per_connection - 1)
             if (PR_Shutdown(sockfd, PR_SHUTDOWN_RCV) < 0) {
                 fprintf(stderr,"prsocket_test: ERROR - PR_Shutdown\n");
             }
 #endif
         DPRINTF(("Serve_Client [0x%lx]: inbuf[0] = 0x%lx\n",PR_GetCurrentThread(),
             (*((int *) in_buf->data))));
         if (writen(sockfd, in_buf->data, bytes) < bytes) {
             fprintf(stderr,"prsocket_test: ERROR - Serve_Client:writen\n");
             failed_already=1;
             goto exit;
         }
     }
     /*
      * shutdown reads and writes
      */
     if (PR_Shutdown(sockfd, PR_SHUTDOWN_BOTH) < 0) {
         fprintf(stderr,"prsocket_test: ERROR - PR_Shutdown\n");
         failed_already=1;
     }
 exit:
     PR_Close(sockfd);
     if (in_buf) {
         PR_DELETE(in_buf);
     }
 }
 PRThread* create_new_thread(PRThreadType type,
 							void (*start)(void *arg),
 							void *arg,
 							PRThreadPriority priority,
 							PRThreadScope scope,
 							PRThreadState state,
 							PRUint32 stackSize, PRInt32 index)
 {
 PRInt32 native_thread = 0;
 	PR_ASSERT(state == PR_UNJOINABLE_THREAD);
 #if (defined(_PR_PTHREADS) && !defined(_PR_DCETHREADS)) || defined(WIN32)
 	switch(index %  4) {
 		case 0:
 			scope = (PR_LOCAL_THREAD);
 			break;
 		case 1:
 			scope = (PR_GLOBAL_THREAD);
 			break;
 		case 2:
 			scope = (PR_GLOBAL_BOUND_THREAD);
 			break;
 		case 3:
 			native_thread = 1;
 			break;
 		default:
 			PR_ASSERT(!"Invalid scope");
 			break;
 	}
 	if (native_thread) {
 #if defined(_PR_PTHREADS) && !defined(_PR_DCETHREADS)
 		pthread_t tid;
 		if (!pthread_create(&tid, NULL, (void * (*)(void *)) start, arg))
 			return((PRThread *) tid);
 		else
 			return (NULL);
 #else
 		HANDLE thandle;
 		unsigned tid;
 		thandle = (HANDLE) _beginthreadex(
 						NULL,
 						stackSize,
 						(unsigned (__stdcall *)(void *))start,
 						arg,
 						STACK_SIZE_PARAM_IS_A_RESERVATION,
 						&tid);
 		return((PRThread *) thandle);
 #endif
 	} else {
 		return(PR_CreateThread(type,start,arg,priority,scope,state,stackSize));
 	}
 #else
 	return(PR_CreateThread(type,start,arg,priority,scope,state,stackSize));
 #endif
 }
 /*
  * TCP Server
  *    Server Thread
  *    Bind an address to a socket and listen for incoming connections
  *    Start a Serve_Client thread for each incoming connection.
  */
 static void PR_CALLBACK
 TCP_Server(void *arg)
 {
     PRThread *t;
     Server_Param *sp = (Server_Param *) arg;
     Serve_Client_Param *scp;
     PRFileDesc *sockfd, *newsockfd;
     PRNetAddr netaddr;
     PRInt32 i;
     /*
      * Create a tcp socket
      */
 	if ((sockfd = PR_OpenTCPSocket(server_domain)) == NULL) {
         fprintf(stderr,"prsocket_test: PR_NewTCPSocket failed\n");
         goto exit;
     }
     memset(&netaddr, 0 , sizeof(netaddr));
 	if (PR_SetNetAddr(PR_IpAddrAny, server_domain, TCP_SERVER_PORT,
 									&netaddr) == PR_FAILURE) {
         fprintf(stderr,"prsocket_test: PR_SetNetAddr failed\n");
         goto exit;
 	}
     /*
      * try a few times to bind server's address, if addresses are in
      * use
      */
     i = 0;
     while (PR_Bind(sockfd, &netaddr) < 0) {
         if (PR_GetError() == PR_ADDRESS_IN_USE_ERROR) {
             netaddr.inet.port += 2;
             if (i++ < SERVER_MAX_BIND_COUNT)
                 continue;
         }
         fprintf(stderr,"prsocket_test: ERROR - PR_Bind failed\n");
         perror("PR_Bind");
         failed_already=1;
         goto exit;
     }
     if (PR_Listen(sockfd, 32) < 0) {
         fprintf(stderr,"prsocket_test: ERROR - PR_Listen failed\n");
         failed_already=1;
         goto exit;
     }
     if (PR_GetSockName(sockfd, &netaddr) < 0) {
         fprintf(stderr,"prsocket_test: ERROR - PR_GetSockName failed\n");
         failed_already=1;
         goto exit;
     }
     DPRINTF(("TCP_Server: PR_BIND netaddr.inet.ip = 0x%lx, netaddr.inet.port = %d\n",
         netaddr.inet.ip, netaddr.inet.port));
 	if (PR_SetNetAddr(PR_IpAddrLoopback, client_domain,
 									PR_ntohs(PR_NetAddrInetPort(&netaddr)),
 									&tcp_server_addr) == PR_FAILURE) {
         fprintf(stderr,"prsocket_test: PR_SetNetAddr failed\n");
         goto exit;
 	}
 	if ((client_domain == PR_AF_INET6) && (server_domain == PR_AF_INET))
 		PR_ConvertIPv4AddrToIPv6(PR_htonl(INADDR_LOOPBACK),
 								&tcp_server_addr.ipv6.ip);
     /*
      * Wake up parent thread because server address is bound and made
      * available in the global variable 'tcp_server_addr'
      */
     PR_PostSem(sp->addr_sem);
     for (i = 0; i < (num_tcp_clients * num_tcp_connections_per_client); i++) {
         /* test both null and non-null 'addr' argument to PR_Accept */
         PRNetAddr *addrp = (i%2 ? &netaddr: NULL);
     DPRINTF(("TCP_Server: Accepting connection\n"));
         if ((newsockfd = PR_Accept(sockfd, addrp,
             PR_INTERVAL_NO_TIMEOUT)) == NULL) {
             fprintf(stderr,"prsocket_test: ERROR - PR_Accept failed\n");
             goto exit;
         }
     DPRINTF(("TCP_Server: Accepted connection\n"));
         scp = PR_NEW(Serve_Client_Param);
         if (scp == NULL) {
             fprintf(stderr,"prsocket_test: PR_NEW failed\n");
             goto exit;
         }
         /*
          * Start a Serve_Client thread for each incoming connection
          */
         scp->sockfd = newsockfd;
         scp->datalen = sp->datalen;
         t = create_new_thread(PR_USER_THREAD,
             Serve_Client, (void *)scp,
             PR_PRIORITY_NORMAL,
             PR_LOCAL_THREAD,
             PR_UNJOINABLE_THREAD,
 , i);
         if (t == NULL) {
             fprintf(stderr,"prsocket_test: PR_CreateThread failed\n");
             failed_already=1;
             goto exit;
         }
         DPRINTF(("TCP_Server: Created Serve_Client = 0x%lx\n", t));
     }
 exit:
     if (sockfd) {
         PR_Close(sockfd);
     }
     /*
      * Decrement exit_counter and notify parent thread
      */
     PR_EnterMonitor(sp->exit_mon);
     --(*sp->exit_counter);
     PR_Notify(sp->exit_mon);
     PR_ExitMonitor(sp->exit_mon);
     DPRINTF(("TCP_Server [0x%lx] exiting\n", PR_GetCurrentThread()));
 }
 /*
  * UDP Server
  *    Server Thread
  *    Bind an address to a socket, read data from clients and send data
  *    back to clients
  */
 static void PR_CALLBACK
 UDP_Server(void *arg)
 {
     Server_Param *sp = (Server_Param *) arg;
     PRFileDesc *sockfd;
     buffer *in_buf;
     PRNetAddr netaddr;
     PRInt32 bytes, i, rv = 0;
     bytes = sp->datalen;
     /*
      * Create a udp socket
      */
 	if ((sockfd = PR_OpenUDPSocket(server_domain)) == NULL) {
         fprintf(stderr,"prsocket_test: PR_NewUDPSocket failed\n");
         failed_already=1;
         return;
     }
     memset(&netaddr, 0 , sizeof(netaddr));
 	if (PR_SetNetAddr(PR_IpAddrAny, server_domain, UDP_SERVER_PORT,
 									&netaddr) == PR_FAILURE) {
         fprintf(stderr,"prsocket_test: PR_SetNetAddr failed\n");
         failed_already=1;
         return;
 	}
     /*
      * try a few times to bind server's address, if addresses are in
      * use
      */
     i = 0;
     while (PR_Bind(sockfd, &netaddr) < 0) {
         if (PR_GetError() == PR_ADDRESS_IN_USE_ERROR) {
             netaddr.inet.port += 2;
             if (i++ < SERVER_MAX_BIND_COUNT)
                 continue;
         }
         fprintf(stderr,"prsocket_test: ERROR - PR_Bind failed\n");
         perror("PR_Bind");
         failed_already=1;
         return;
     }
     if (PR_GetSockName(sockfd, &netaddr) < 0) {
         fprintf(stderr,"prsocket_test: ERROR - PR_GetSockName failed\n");
         failed_already=1;
         return;
     }
     DPRINTF(("PR_Bind: UDP Server netaddr.inet.ip = 0x%lx, netaddr.inet.port = %d\n",
         netaddr.inet.ip, netaddr.inet.port));
     /*
      * We can't use the IP address returned by PR_GetSockName in
      * netaddr.inet.ip because netaddr.inet.ip is returned
      * as 0 (= PR_INADDR_ANY).
      */
 	if (PR_SetNetAddr(PR_IpAddrLoopback, client_domain,
 									PR_ntohs(PR_NetAddrInetPort(&netaddr)),
 									&udp_server_addr) == PR_FAILURE) {
         fprintf(stderr,"prsocket_test: PR_SetNetAddr failed\n");
         failed_already=1;
         return;
 	}
 	if ((client_domain == PR_AF_INET6) && (server_domain == PR_AF_INET))
 		PR_ConvertIPv4AddrToIPv6(PR_htonl(INADDR_LOOPBACK),
 								&udp_server_addr.ipv6.ip);
     /*
      * Wake up parent thread because server address is bound and made
      * available in the global variable 'udp_server_addr'
      */
     PR_PostSem(sp->addr_sem);
     bytes = sp->datalen;
     in_buf = PR_NEW(buffer);
     if (in_buf == NULL) {
         fprintf(stderr,"prsocket_test: failed to alloc buffer struct\n");
         failed_already=1;
         return;
     }
     /*
      * Receive datagrams from clients and send them back, unmodified, to the
      * clients
      */
     memset(&netaddr, 0 , sizeof(netaddr));
     for (i = 0; i < (num_udp_clients * num_udp_datagrams_per_client); i++) {
         DPRINTF(("UDP_Server: calling PR_RecvFrom client  - ip = 0x%lx, port = %d bytes = %d inbuf = 0x%lx, inbuf[0] = 0x%lx\n",
             netaddr.inet.ip, netaddr.inet.port, bytes, in_buf->data,
             in_buf->data[0]));
         rv = PR_RecvFrom(sockfd, in_buf->data, bytes, 0, &netaddr,
             PR_INTERVAL_NO_TIMEOUT);
         DPRINTF(("UDP_Server: PR_RecvFrom client  - ip = 0x%lx, port = %d bytes = %d inbuf = 0x%lx, inbuf[0] = 0x%lx\n",
             netaddr.inet.ip, netaddr.inet.port, rv, in_buf->data,
             in_buf->data[0]));
         if (rv != bytes) {
             return;
         }
         rv = PR_SendTo(sockfd, in_buf->data, bytes, 0, &netaddr,
             PR_INTERVAL_NO_TIMEOUT);
         if (rv != bytes) {
             return;
         }
     }
     PR_DELETE(in_buf);
     PR_Close(sockfd);
     /*
      * Decrement exit_counter and notify parent thread
      */
     PR_EnterMonitor(sp->exit_mon);
     --(*sp->exit_counter);
     PR_Notify(sp->exit_mon);
     PR_ExitMonitor(sp->exit_mon);
     DPRINTF(("UDP_Server [0x%x] exiting\n", PR_GetCurrentThread()));
 }
 /*
  * TCP_Client
  *    Client Thread
  *    Connect to the server at the address specified in the argument.
  *    Fill in a buffer, write data to server, read it back and check
  *    for data corruption.
  *    Close the socket for server connection
  */
 static void PR_CALLBACK
 TCP_Client(void *arg)
 {
     Client_Param *cp = (Client_Param *) arg;
     PRFileDesc *sockfd;
     buffer *in_buf, *out_buf;
     union PRNetAddr netaddr;
     PRInt32 bytes, i, j;
     bytes = cp->datalen;
     out_buf = PR_NEW(buffer);
     if (out_buf == NULL) {
         fprintf(stderr,"prsocket_test: failed to alloc buffer struct\n");
         failed_already=1;
         return;
     }
     in_buf = PR_NEW(buffer);
     if (in_buf == NULL) {
         fprintf(stderr,"prsocket_test: failed to alloc buffer struct\n");
         failed_already=1;
         return;
     }
     netaddr = cp->server_addr;
     for (i = 0; i < num_tcp_connections_per_client; i++) {
         if ((sockfd = PR_OpenTCPSocket(client_domain)) == NULL) {
             fprintf(stderr,"prsocket_test: PR_OpenTCPSocket failed\n");
             failed_already=1;
             return;
         }
         if (PR_Connect(sockfd, &netaddr,PR_INTERVAL_NO_TIMEOUT) < 0){
         	fprintf(stderr, "PR_Connect failed: (%ld, %ld)\n",
             		PR_GetError(), PR_GetOSError());
             failed_already=1;
             return;
         }
         for (j = 0; j < num_tcp_mesgs_per_connection; j++) {
             /*
              * fill in random data
              */
             memset(out_buf->data, ((PRInt32) (&netaddr)) + i + j, bytes);
             /*
              * write to server
              */
 #ifdef WINNT
 			if (test_cancelio && (j == 0))
 				PR_Sleep(PR_SecondsToInterval(12));
 #endif
             if (writen(sockfd, out_buf->data, bytes) < bytes) {
                 fprintf(stderr,"prsocket_test: ERROR - TCP_Client:writen\n");
                 failed_already=1;
                 return;
             }
             DPRINTF(("TCP Client [0x%lx]: out_buf = 0x%lx out_buf[0] = 0x%lx\n",
                 PR_GetCurrentThread(), out_buf, (*((int *) out_buf->data))));
             if (readn(sockfd, in_buf->data, bytes) < bytes) {
                 fprintf(stderr,"prsocket_test: ERROR - TCP_Client:readn\n");
                 failed_already=1;
                 return;
             }
             /*
              * verify the data read
              */
             if (memcmp(in_buf->data, out_buf->data, bytes) != 0) {
                 fprintf(stderr,"prsocket_test: ERROR - data corruption\n");
                 failed_already=1;
                 return;
             }
         }
         /*
          * shutdown reads and writes
          */
         if (PR_Shutdown(sockfd, PR_SHUTDOWN_BOTH) < 0) {
             fprintf(stderr,"prsocket_test: ERROR - PR_Shutdown\n");
 #if defined(SYMBIAN)
             if (EPIPE != errno)
 #endif
             failed_already=1;
         }
         PR_Close(sockfd);
     }
     PR_DELETE(out_buf);
     PR_DELETE(in_buf);
     /*
      * Decrement exit_counter and notify parent thread
      */
     PR_EnterMonitor(cp->exit_mon);
     --(*cp->exit_counter);
     PR_Notify(cp->exit_mon);
     PR_ExitMonitor(cp->exit_mon);
     DPRINTF(("TCP_Client [0x%x] exiting\n", PR_GetCurrentThread()));
 }
 /*
  * UDP_Client
  *    Client Thread
  *    Create a socket and bind an address
  *    Communicate with the server at the address specified in the argument.
  *    Fill in a buffer, write data to server, read it back and check
  *    for data corruption.
  *    Close the socket
  */
 static void PR_CALLBACK
 UDP_Client(void *arg)
 {
     Client_Param *cp = (Client_Param *) arg;
     PRFileDesc *sockfd;
     buffer *in_buf, *out_buf;
     union PRNetAddr netaddr;
     PRInt32 bytes, i, rv;
     bytes = cp->datalen;
     out_buf = PR_NEW(buffer);
     if (out_buf == NULL) {
         fprintf(stderr,"prsocket_test: failed to alloc buffer struct\n");
         failed_already=1;
         return;
     }
     in_buf = PR_NEW(buffer);
     if (in_buf == NULL) {
         fprintf(stderr,"prsocket_test: failed to alloc buffer struct\n");
         failed_already=1;
         return;
     }
     if ((sockfd = PR_OpenUDPSocket(client_domain)) == NULL) {
         fprintf(stderr,"prsocket_test: PR_OpenUDPSocket failed\n");
         failed_already=1;
         return;
     }
     /*
      * bind an address for the client, let the system chose the port
      * number
      */
     memset(&netaddr, 0 , sizeof(netaddr));
 	if (PR_SetNetAddr(PR_IpAddrAny, client_domain, 0,
 									&netaddr) == PR_FAILURE) {
         fprintf(stderr,"prsocket_test: PR_SetNetAddr failed\n");
         failed_already=1;
         return;
 	}
     if (PR_Bind(sockfd, &netaddr) < 0) {
         fprintf(stderr,"prsocket_test: ERROR - PR_Bind failed\n");
         perror("PR_Bind");
         return;
     }
     if (PR_GetSockName(sockfd, &netaddr) < 0) {
         fprintf(stderr,"prsocket_test: ERROR - PR_GetSockName failed\n");
         failed_already=1;
         return;
     }
     DPRINTF(("PR_Bind: UDP Client netaddr.inet.ip = 0x%lx, netaddr.inet.port = %d\n",
         netaddr.inet.ip, netaddr.inet.port));
     netaddr = cp->server_addr;
     if (cp->udp_connect) {
         if (PR_Connect(sockfd, &netaddr,PR_INTERVAL_NO_TIMEOUT) < 0){
             fprintf(stderr,"prsocket_test: PR_Connect failed\n");
             failed_already=1;
             return;
         }
     }
     for (i = 0; i < num_udp_datagrams_per_client; i++) {
         /*
          * fill in random data
          */
         DPRINTF(("UDP_Client [0x%lx]: out_buf = 0x%lx bytes = 0x%lx\n",
             PR_GetCurrentThread(), out_buf->data, bytes));
         memset(out_buf->data, ((PRInt32) (&netaddr)) + i, bytes);
         /*
          * write to server
          */
         if (cp->udp_connect)
             rv = PR_Send(sockfd, out_buf->data, bytes, 0,
                 PR_INTERVAL_NO_TIMEOUT);
         else
             rv = PR_SendTo(sockfd, out_buf->data, bytes, 0, &netaddr,
                 PR_INTERVAL_NO_TIMEOUT);
         if (rv != bytes) {
             return;
         }
         DPRINTF(("UDP_Client [0x%lx]: out_buf = 0x%lx out_buf[0] = 0x%lx\n",
             PR_GetCurrentThread(), out_buf, (*((int *) out_buf->data))));
         if (cp->udp_connect)
             rv = PR_Recv(sockfd, in_buf->data, bytes, 0,
                 PR_INTERVAL_NO_TIMEOUT);
         else
             rv = PR_RecvFrom(sockfd, in_buf->data, bytes, 0, &netaddr,
                 PR_INTERVAL_NO_TIMEOUT);
         if (rv != bytes) {
             return;
         }
         DPRINTF(("UDP_Client [0x%lx]: in_buf = 0x%lx in_buf[0] = 0x%lx\n",
             PR_GetCurrentThread(), in_buf, (*((int *) in_buf->data))));
         /*
          * verify the data read
          */
         if (memcmp(in_buf->data, out_buf->data, bytes) != 0) {
             fprintf(stderr,"prsocket_test: ERROR - UDP data corruption\n");
             failed_already=1;
             return;
         }
     }
     PR_Close(sockfd);
     PR_DELETE(in_buf);
     PR_DELETE(out_buf);
     /*
      * Decrement exit_counter and notify parent thread
      */
     PR_EnterMonitor(cp->exit_mon);
     --(*cp->exit_counter);
     PR_Notify(cp->exit_mon);
     PR_ExitMonitor(cp->exit_mon);
     PR_DELETE(cp);
     DPRINTF(("UDP_Client [0x%x] exiting\n", PR_GetCurrentThread()));
 }
 /*
  * TCP_Socket_Client_Server_Test    - concurrent server test
  *
  *    One server and several clients are started
  *    Each client connects to the server and sends a chunk of data
  *    For each connection, server starts another thread to read the data
  *    from the client and send it back to the client, unmodified.
  *    Each client checks that data received from server is same as the
  *    data it sent to the server.
  *
  */
 static PRInt32
 TCP_Socket_Client_Server_Test(void)
 {
     int i;
     PRThread *t;
     PRSemaphore *server_sem;
     Server_Param *sparamp;
     Client_Param *cparamp;
     PRMonitor *mon2;
     PRInt32    datalen;
     datalen = tcp_mesg_size;
     thread_count = 0;
     /*
      * start the server thread
      */
     sparamp = PR_NEW(Server_Param);
     if (sparamp == NULL) {
         fprintf(stderr,"prsocket_test: PR_NEW failed\n");
         failed_already=1;
         return -1;
     }
     server_sem = PR_NewSem(0);
     if (server_sem == NULL) {
         fprintf(stderr,"prsocket_test: PR_NewSem failed\n");
         failed_already=1;
         return -1;
     }
     mon2 = PR_NewMonitor();
     if (mon2 == NULL) {
         fprintf(stderr,"prsocket_test: PR_NewMonitor failed\n");
         failed_already=1;
         return -1;
     }
     PR_EnterMonitor(mon2);
     sparamp->addr_sem = server_sem;
     sparamp->exit_mon = mon2;
     sparamp->exit_counter = &thread_count;
     sparamp->datalen = datalen;
     t = PR_CreateThread(PR_USER_THREAD,
         TCP_Server, (void *)sparamp,
         PR_PRIORITY_NORMAL,
         PR_LOCAL_THREAD,
         PR_UNJOINABLE_THREAD,
 );
     if (t == NULL) {
         fprintf(stderr,"prsocket_test: PR_CreateThread failed\n");
         failed_already=1;
         return -1;
     }
     DPRINTF(("Created TCP server = 0x%lx\n", t));
     thread_count++;
     /*
      * wait till the server address is setup
      */
     PR_WaitSem(server_sem);
     /*
      * Now start a bunch of client threads
      */
     cparamp = PR_NEW(Client_Param);
     if (cparamp == NULL) {
         fprintf(stderr,"prsocket_test: PR_NEW failed\n");
         failed_already=1;
         return -1;
     }
     cparamp->server_addr = tcp_server_addr;
     cparamp->exit_mon = mon2;
     cparamp->exit_counter = &thread_count;
     cparamp->datalen = datalen;
     for (i = 0; i < num_tcp_clients; i++) {
         t = create_new_thread(PR_USER_THREAD,
             TCP_Client, (void *) cparamp,
             PR_PRIORITY_NORMAL,
             PR_LOCAL_THREAD,
             PR_UNJOINABLE_THREAD,
 , i);
         if (t == NULL) {
             fprintf(stderr,"prsocket_test: PR_CreateThread failed\n");
             failed_already=1;
             return -1;
         }
         DPRINTF(("Created TCP client = 0x%lx\n", t));
         thread_count++;
     }
     /* Wait for server and client threads to exit */
     while (thread_count) {
         PR_Wait(mon2, PR_INTERVAL_NO_TIMEOUT);
         DPRINTF(("TCP Server - thread_count  = %d\n", thread_count));
     }
     PR_ExitMonitor(mon2);
     printf("%30s","TCP_Socket_Client_Server_Test:");
     printf("%2ld Server %2ld Clients %2ld connections_per_client\n",1l,
         num_tcp_clients, num_tcp_connections_per_client);
     printf("%30s %2ld messages_per_connection %4ld bytes_per_message\n",":",
         num_tcp_mesgs_per_connection, tcp_mesg_size);
     return 0;
 }
 /*
  * UDP_Socket_Client_Server_Test    - iterative server test
  *
  *    One server and several clients are started
  *    Each client connects to the server and sends a chunk of data
  *    For each connection, server starts another thread to read the data
  *    from the client and send it back to the client, unmodified.
  *    Each client checks that data received from server is same as the
  *    data it sent to the server.
  *
  */
 static PRInt32
 UDP_Socket_Client_Server_Test(void)
 {
     int i;
     PRThread *t;
     PRSemaphore *server_sem;
     Server_Param *sparamp;
     Client_Param *cparamp;
     PRMonitor *mon2;
     PRInt32    datalen;
     PRInt32    udp_connect = 1;
     datalen = udp_datagram_size;
     thread_count = 0;
     /*
      * start the server thread
      */
     sparamp = PR_NEW(Server_Param);
     if (sparamp == NULL) {
         fprintf(stderr,"prsocket_test: PR_NEW failed\n");
         failed_already=1;
         return -1;
     }
     server_sem = PR_NewSem(0);
     if (server_sem == NULL) {
         fprintf(stderr,"prsocket_test: PR_NewSem failed\n");
         failed_already=1;
         return -1;
     }
     mon2 = PR_NewMonitor();
     if (mon2 == NULL) {
         fprintf(stderr,"prsocket_test: PR_NewMonitor failed\n");
         failed_already=1;
         return -1;
     }
     PR_EnterMonitor(mon2);
     sparamp->addr_sem = server_sem;
     sparamp->exit_mon = mon2;
     sparamp->exit_counter = &thread_count;
     sparamp->datalen = datalen;
     DPRINTF(("Creating UDP server"));
     t = PR_CreateThread(PR_USER_THREAD,
         UDP_Server, (void *)sparamp,
         PR_PRIORITY_NORMAL,
         PR_LOCAL_THREAD,
         PR_UNJOINABLE_THREAD,
 );
     if (t == NULL) {
         fprintf(stderr,"prsocket_test: PR_CreateThread failed\n");
         failed_already=1;
         return -1;
     }
     thread_count++;
     /*
      * wait till the server address is setup
      */
     PR_WaitSem(server_sem);
     /*
      * Now start a bunch of client threads
      */
     for (i = 0; i < num_udp_clients; i++) {
         cparamp = PR_NEW(Client_Param);
         if (cparamp == NULL) {
             fprintf(stderr,"prsocket_test: PR_NEW failed\n");
             failed_already=1;
             return -1;
         }
         cparamp->server_addr = udp_server_addr;
         cparamp->exit_mon = mon2;
         cparamp->exit_counter = &thread_count;
         cparamp->datalen = datalen;
         /*
          * Cause every other client thread to connect udp sockets
          */
         cparamp->udp_connect = udp_connect;
         if (udp_connect)
             udp_connect = 0;
         else
             udp_connect = 1;
         DPRINTF(("Creating UDP client %d\n", i));
         t = PR_CreateThread(PR_USER_THREAD,
             UDP_Client, (void *) cparamp,
             PR_PRIORITY_NORMAL,
             PR_LOCAL_THREAD,
             PR_UNJOINABLE_THREAD,
 );
         if (t == NULL) {
             fprintf(stderr,"prsocket_test: PR_CreateThread failed\n");
             failed_already=1;
             return -1;
         }
         thread_count++;
     }
     /* Wait for server and client threads to exit */
     while (thread_count) {
         PR_Wait(mon2, PR_INTERVAL_NO_TIMEOUT);
         DPRINTF(("UDP Server - thread_count  = %d\n", thread_count));
     }
     PR_ExitMonitor(mon2);
     printf("%30s","UDP_Socket_Client_Server_Test: ");
     printf("%2ld Server %2ld Clients\n",1l, num_udp_clients);
     printf("%30s %2ld datagrams_per_client %4ld bytes_per_datagram\n",":",
         num_udp_datagrams_per_client, udp_datagram_size);
     return 0;
 }
 static PRFileDesc *small_file_fd, *large_file_fd;
 static void *small_file_addr, *small_file_header, *large_file_addr;
 static void *small_file_trailer, *large_file_header, *large_file_trailer;
 /*
  * TransmitFile_Client
  *    Client Thread
  */
 static void
 TransmitFile_Client(void *arg)
 {
     PRFileDesc *sockfd;
     union PRNetAddr netaddr;
     char *small_buf, *large_buf;
     Client_Param *cp = (Client_Param *) arg;
 	PRInt32 rlen;
     small_buf = (char*)PR_Malloc(SMALL_FILE_SIZE + SMALL_FILE_HEADER_SIZE +
 										SMALL_FILE_TRAILER_SIZE);
     if (small_buf == NULL) {
         fprintf(stderr,"prsocket_test: failed to alloc buffer\n");
         failed_already=1;
         return;
     }
     large_buf = (char*)PR_Malloc(LARGE_FILE_SIZE + LARGE_FILE_HEADER_SIZE +
 												LARGE_FILE_TRAILER_SIZE);
     if (large_buf == NULL) {
         fprintf(stderr,"prsocket_test: failed to alloc buffer\n");
         failed_already=1;
         return;
     }
     netaddr.inet.family = cp->server_addr.inet.family;
     netaddr.inet.port = cp->server_addr.inet.port;
     netaddr.inet.ip = cp->server_addr.inet.ip;
     if ((sockfd = PR_NewTCPSocket()) == NULL) {
         fprintf(stderr,"prsocket_test: PR_NewTCPSocket failed\n");
         failed_already=1;
         return;
     }
     if (PR_Connect(sockfd, &netaddr,PR_INTERVAL_NO_TIMEOUT) < 0){
         fprintf(stderr,"prsocket_test: PR_Connect failed\n");
         failed_already=1;
         return;
     }
     /*
      * read the small file and verify the data
      */
     if (readn(sockfd, small_buf, SMALL_FILE_SIZE + SMALL_FILE_HEADER_SIZE)
         != (SMALL_FILE_SIZE + SMALL_FILE_HEADER_SIZE)) {
         fprintf(stderr,
             "prsocket_test: TransmitFile_Client failed to receive file\n");
         failed_already=1;
         return;
     }
 #if defined(XP_UNIX) && !defined(SYMBIAN)
     /* File transmission test can not be done because of large file's size */
     if (memcmp(small_file_header, small_buf, SMALL_FILE_HEADER_SIZE) != 0){
         fprintf(stderr,
             "prsocket_test: TransmitFile_Client ERROR - small file header data corruption\n");
         failed_already=1;
         return;
     }
     if (memcmp(small_file_addr, small_buf + SMALL_FILE_HEADER_SIZE,
         SMALL_FILE_SIZE) != 0) {
         fprintf(stderr,
             "prsocket_test: TransmitFile_Client ERROR - small file data corruption\n");
         failed_already=1;
         return;
     }
 #endif
     /*
      * read the large file and verify the data
      */
     if (readn(sockfd, large_buf, LARGE_FILE_SIZE) != LARGE_FILE_SIZE) {
         fprintf(stderr,
             "prsocket_test: TransmitFile_Client failed to receive file\n");
         failed_already=1;
         return;
     }
 #if defined(XP_UNIX) && !defined(SYMBIAN)
     if (memcmp(large_file_addr, large_buf, LARGE_FILE_SIZE) != 0) {
         fprintf(stderr,
             "prsocket_test: TransmitFile_Client ERROR - large file data corruption\n");
         failed_already=1;
     }
 #endif
 	/*
 	 * receive data from PR_SendFile
 	 */
 	/*
 	 * case 1: small file with header and trailer
 	 */
     rlen = SMALL_FILE_SIZE + SMALL_FILE_HEADER_SIZE +
 									SMALL_FILE_TRAILER_SIZE;
     if (readn(sockfd, small_buf, rlen) != rlen) {
         fprintf(stderr,
             "prsocket_test: SendFile_Client failed to receive file\n");
         failed_already=1;
         return;
     }
 #if defined(XP_UNIX) && !defined(SYMBIAN)
     if (memcmp(small_file_header, small_buf, SMALL_FILE_HEADER_SIZE) != 0){
         fprintf(stderr,
             "SendFile 1. ERROR - small file header corruption\n");
         failed_already=1;
         return;
     }
     if (memcmp(small_file_addr, small_buf + SMALL_FILE_HEADER_SIZE,
         								SMALL_FILE_SIZE) != 0) {
         fprintf(stderr,
             "SendFile 1. ERROR - small file data corruption\n");
         failed_already=1;
         return;
     }
     if (memcmp(small_file_trailer,
 				small_buf + SMALL_FILE_HEADER_SIZE + SMALL_FILE_SIZE,
         				SMALL_FILE_TRAILER_SIZE) != 0) {
         fprintf(stderr,
             "SendFile 1. ERROR - small file trailer corruption\n");
         failed_already=1;
         return;
     }
 #endif
 	/*
 	 * case 2: partial large file at zero offset, file with header and trailer
 	 */
     rlen = LARGE_FILE_LEN_1 + LARGE_FILE_HEADER_SIZE +
 									LARGE_FILE_TRAILER_SIZE;
     if (readn(sockfd, large_buf, rlen) != rlen) {
         fprintf(stderr,
             "prsocket_test: SendFile_Client failed to receive file\n");
         failed_already=1;
         return;
     }
 #if defined(XP_UNIX) && !defined(SYMBIAN)
     if (memcmp(large_file_header, large_buf, LARGE_FILE_HEADER_SIZE) != 0){
         fprintf(stderr,
             "SendFile 2. ERROR - large file header corruption\n");
         failed_already=1;
         return;
     }
     if (memcmp(large_file_addr, large_buf + LARGE_FILE_HEADER_SIZE,
         								LARGE_FILE_LEN_1) != 0) {
         fprintf(stderr,
             "SendFile 2. ERROR - large file data corruption\n");
         failed_already=1;
         return;
     }
     if (memcmp(large_file_trailer,
 				large_buf + LARGE_FILE_HEADER_SIZE + LARGE_FILE_LEN_1,
         				LARGE_FILE_TRAILER_SIZE) != 0) {
         fprintf(stderr,
             "SendFile 2. ERROR - large file trailer corruption\n");
         failed_already=1;
         return;
     }
 #endif
 	/*
 	 * case 3: partial small file at non-zero offset, with header
 	 */
     rlen = SMALL_FILE_LEN_1 + SMALL_FILE_HEADER_SIZE;
     if (readn(sockfd, small_buf, rlen) != rlen) {
         fprintf(stderr,
             "prsocket_test: SendFile_Client failed to receive file\n");
         failed_already=1;
         return;
     }
 #if defined(XP_UNIX) && !defined(SYMBIAN)
     if (memcmp(small_file_header, small_buf, SMALL_FILE_HEADER_SIZE) != 0){
         fprintf(stderr,
             "SendFile 3. ERROR - small file header corruption\n");
         failed_already=1;
         return;
     }
     if (memcmp((char *) small_file_addr + SMALL_FILE_OFFSET_1,
 				small_buf + SMALL_FILE_HEADER_SIZE, SMALL_FILE_LEN_1) != 0) {
         fprintf(stderr,
             "SendFile 3. ERROR - small file data corruption\n");
         failed_already=1;
         return;
     }
 #endif
 	/*
 	 * case 4: partial small file at non-zero offset, with trailer
 	 */
     rlen = SMALL_FILE_LEN_2 + SMALL_FILE_TRAILER_SIZE;
     if (readn(sockfd, small_buf, rlen) != rlen) {
         fprintf(stderr,
             "prsocket_test: SendFile_Client failed to receive file\n");
         failed_already=1;
         return;
     }
 #if defined(XP_UNIX) && !defined(SYMBIAN)
     if (memcmp((char *) small_file_addr + SMALL_FILE_OFFSET_2, small_buf,
         								SMALL_FILE_LEN_2) != 0) {
         fprintf(stderr,
             "SendFile 4. ERROR - small file data corruption\n");
         failed_already=1;
         return;
     }
     if (memcmp(small_file_trailer, small_buf + SMALL_FILE_LEN_2,
         				SMALL_FILE_TRAILER_SIZE) != 0) {
         fprintf(stderr,
             "SendFile 4. ERROR - small file trailer corruption\n");
         failed_already=1;
         return;
     }
 #endif
 	/*
 	 * case 5: partial large file at non-zero offset, file with header
 	 */
     rlen = LARGE_FILE_LEN_2 + LARGE_FILE_HEADER_SIZE;
     if (readn(sockfd, large_buf, rlen) != rlen) {
         fprintf(stderr,
             "prsocket_test: SendFile_Client failed to receive file\n");
         failed_already=1;
         return;
     }
 #if defined(XP_UNIX) && !defined(SYMBIAN)
     if (memcmp(large_file_header, large_buf, LARGE_FILE_HEADER_SIZE) != 0){
         fprintf(stderr,
             "SendFile 5. ERROR - large file header corruption\n");
         failed_already=1;
         return;
     }
     if (memcmp((char *)large_file_addr + LARGE_FILE_OFFSET_2,
 					large_buf + LARGE_FILE_HEADER_SIZE,
         								LARGE_FILE_LEN_2) != 0) {
         fprintf(stderr,
             "SendFile 5. ERROR - large file data corruption\n");
         failed_already=1;
         return;
     }
 #endif
 	/*
 	 * case 6: partial small file at non-zero offset, with header
 	 */
     rlen = SMALL_FILE_LEN_3 + SMALL_FILE_HEADER_SIZE;
     if (readn(sockfd, small_buf, rlen) != rlen) {
         fprintf(stderr,
             "prsocket_test: SendFile_Client failed to receive file\n");
         failed_already=1;
         return;
     }
 #if defined(XP_UNIX) && !defined(SYMBIAN)
     if (memcmp(small_file_header, small_buf, SMALL_FILE_HEADER_SIZE) != 0){
         fprintf(stderr,
             "SendFile 6. ERROR - small file header corruption\n");
         return;
     }
     if (memcmp((char *) small_file_addr + SMALL_FILE_OFFSET_3,
 				small_buf + SMALL_FILE_HEADER_SIZE, SMALL_FILE_LEN_3) != 0) {
 #if 0
 		char *i, *j;
 		int k;
 		i = (char *) small_file_addr + SMALL_FILE_OFFSET_3;
 		j = small_buf + SMALL_FILE_HEADER_SIZE;
 		k = SMALL_FILE_LEN_3;
 		while (k-- > 0) {
 			if (*i++ != *j++)
 			printf("i = %d j = %d\n",
 				(int) (i - ((char *) small_file_addr + SMALL_FILE_OFFSET_3)),
 				(int) (j - (small_buf + SMALL_FILE_HEADER_SIZE)));
 		}
 #endif
         fprintf(stderr,
             "SendFile 6. ERROR - small file data corruption\n");
         failed_already=1;
         return;
     }
 #endif
 	/*
 	 * case 7: partial large file at non-zero offset, with header
 	 */
     rlen = LARGE_FILE_LEN_3 + LARGE_FILE_HEADER_SIZE;
     if (readn(sockfd, large_buf, rlen) != rlen) {
         fprintf(stderr,
             "prsocket_test: SendFile_Client failed to receive file\n");
         failed_already=1;
         return;
     }
 #if defined(XP_UNIX) && !defined(SYMBIAN)
     if (memcmp(large_file_header, large_buf, LARGE_FILE_HEADER_SIZE) != 0){
         fprintf(stderr,
             "SendFile 7. ERROR - large file header corruption\n");
         failed_already=1;
         return;
     }
     if (memcmp((char *)large_file_addr + LARGE_FILE_OFFSET_3,
 					large_buf + LARGE_FILE_HEADER_SIZE,
         								LARGE_FILE_LEN_3) != 0) {
         fprintf(stderr,
             "SendFile 7. ERROR - large file data corruption\n");
         failed_already=1;
         return;
     }
 #endif
 	/*
 	 * case 8: partial large file at non-zero, page-aligned offset, with
 	 * header and trailer
 	 */
     rlen = LARGE_FILE_LEN_4 + LARGE_FILE_HEADER_SIZE +
 									LARGE_FILE_TRAILER_SIZE;
     if (readn(sockfd, large_buf, rlen) != rlen) {
         fprintf(stderr,
             "prsocket_test: SendFile_Client failed to receive file\n");
         failed_already=1;
         return;
     }
 #if defined(XP_UNIX) && !defined(SYMBIAN)
     if (memcmp(large_file_header, large_buf, LARGE_FILE_HEADER_SIZE) != 0){
         fprintf(stderr,
             "SendFile 2. ERROR - large file header corruption\n");
         failed_already=1;
         return;
     }
     if (memcmp((char *)large_file_addr + LARGE_FILE_OFFSET_4,
 				large_buf + LARGE_FILE_HEADER_SIZE,
         								LARGE_FILE_LEN_4) != 0) {
         fprintf(stderr,
             "SendFile 2. ERROR - large file data corruption\n");
         failed_already=1;
         return;
     }
     if (memcmp(large_file_trailer,
 				large_buf + LARGE_FILE_HEADER_SIZE + LARGE_FILE_LEN_4,
         				LARGE_FILE_TRAILER_SIZE) != 0) {
         fprintf(stderr,
             "SendFile 2. ERROR - large file trailer corruption\n");
         failed_already=1;
         return;
     }
 #endif
     PR_DELETE(small_buf);
     PR_DELETE(large_buf);
     PR_Close(sockfd);
     /*
      * Decrement exit_counter and notify parent thread
      */
     PR_EnterMonitor(cp->exit_mon);
     --(*cp->exit_counter);
     PR_Notify(cp->exit_mon);
     PR_ExitMonitor(cp->exit_mon);
     DPRINTF(("TransmitFile_Client [0x%lx] exiting\n", PR_GetCurrentThread()));
 }
 /*
  * Serve_TransmitFile_Client
  *    Thread, started by the server, for serving a client connection.
  *    Trasmits a small file, with a header, and a large file, without
  *    a header
  */
 static void
 Serve_TransmitFile_Client(void *arg)
 {
     Serve_Client_Param *scp = (Serve_Client_Param *) arg;
     PRFileDesc *sockfd;
     PRInt32 bytes;
     PRFileDesc *local_small_file_fd=NULL;
     PRFileDesc *local_large_file_fd=NULL;
 	PRSendFileData sfd;
 	PRInt32 slen;
     sockfd = scp->sockfd;
     local_small_file_fd = PR_Open(SMALL_FILE_NAME, PR_RDONLY,0);
     if (local_small_file_fd == NULL) {
         fprintf(stderr,"prsocket_test failed to open file for transmitting %s\n",
             SMALL_FILE_NAME);
         failed_already=1;
         goto done;
     }
     local_large_file_fd = PR_Open(LARGE_FILE_NAME, PR_RDONLY,0);
     if (local_large_file_fd == NULL) {
         fprintf(stderr,"prsocket_test failed to open file for transmitting %s\n",
             LARGE_FILE_NAME);
         failed_already=1;
         goto done;
     }
     bytes = PR_TransmitFile(sockfd, local_small_file_fd, small_file_header,
         SMALL_FILE_HEADER_SIZE, PR_TRANSMITFILE_KEEP_OPEN,
         PR_INTERVAL_NO_TIMEOUT);
     if (bytes != (SMALL_FILE_SIZE+ SMALL_FILE_HEADER_SIZE)) {
         fprintf(stderr,
             "prsocet_test: PR_TransmitFile failed: (%ld, %ld)\n",
             PR_GetError(), PR_GetOSError());
         failed_already=1;
     }
     bytes = PR_TransmitFile(sockfd, local_large_file_fd, NULL, 0,
         PR_TRANSMITFILE_KEEP_OPEN, PR_INTERVAL_NO_TIMEOUT);
     if (bytes != LARGE_FILE_SIZE) {
         fprintf(stderr,
             "prsocket_test: PR_TransmitFile failed: (%ld, %ld)\n",
             PR_GetError(), PR_GetOSError());
         failed_already=1;
     }
 	/*
 	 * PR_SendFile test cases
 	 */
 	/*
 	 * case 1: small file with header and trailer
 	 */
 	sfd.fd = local_small_file_fd;
 	sfd.file_offset = 0;
 	sfd.file_nbytes = 0;
 	sfd.header = small_file_header;
 	sfd.hlen = SMALL_FILE_HEADER_SIZE;
 	sfd.trailer = small_file_trailer;
 	sfd.tlen = SMALL_FILE_TRAILER_SIZE;
     bytes = PR_SendFile(sockfd, &sfd, PR_TRANSMITFILE_KEEP_OPEN,
         				PR_INTERVAL_NO_TIMEOUT);
     slen = SMALL_FILE_SIZE+ SMALL_FILE_HEADER_SIZE +
 						SMALL_FILE_TRAILER_SIZE;
     if (bytes != slen) {
         fprintf(stderr,
 			"socket: Error - 1. PR_SendFile  send_size = %d, bytes sent = %d\n",
 									slen, bytes);
         fprintf(stderr,
             "prsocket_test: PR_SendFile failed: (%ld, %ld)\n",
             PR_GetError(), PR_GetOSError());
         failed_already=1;
     }
 	/*
 	 * case 2: partial large file at zero offset, file with header and trailer
 	 */
 	sfd.fd = local_large_file_fd;
 	sfd.file_offset = 0;
 	sfd.file_nbytes = LARGE_FILE_LEN_1;
 	sfd.header = large_file_header;
 	sfd.hlen = LARGE_FILE_HEADER_SIZE;
 	sfd.trailer = large_file_trailer;
 	sfd.tlen = LARGE_FILE_TRAILER_SIZE;
     bytes = PR_SendFile(sockfd, &sfd, PR_TRANSMITFILE_KEEP_OPEN,
         				PR_INTERVAL_NO_TIMEOUT);
     slen = LARGE_FILE_LEN_1 + LARGE_FILE_HEADER_SIZE +
 						LARGE_FILE_TRAILER_SIZE;
     if (bytes != slen) {
         fprintf(stderr,
 			"socket: Error - 2. PR_SendFile send_size = %d, bytes sent = %d\n",
 									slen, bytes);
         fprintf(stderr,
             "prsocket_test: PR_SendFile failed: (%ld, %ld)\n",
             PR_GetError(), PR_GetOSError());
         failed_already=1;
     }
 	/*
 	 * case 3: partial small file at non-zero offset, with header
 	 */
 	sfd.fd = local_small_file_fd;
 	sfd.file_offset = SMALL_FILE_OFFSET_1;
 	sfd.file_nbytes = SMALL_FILE_LEN_1;
 	sfd.header = small_file_header;
 	sfd.hlen = SMALL_FILE_HEADER_SIZE;
 	sfd.trailer = NULL;
 	sfd.tlen = 0;
     bytes = PR_SendFile(sockfd, &sfd, PR_TRANSMITFILE_KEEP_OPEN,
         				PR_INTERVAL_NO_TIMEOUT);
     slen = SMALL_FILE_LEN_1 + SMALL_FILE_HEADER_SIZE;
     if (bytes != slen) {
         fprintf(stderr,
 			"socket: Error - 3. PR_SendFile send_size = %d, bytes sent = %d\n",
 									slen, bytes);
         fprintf(stderr,
             "prsocket_test: PR_SendFile failed: (%ld, %ld)\n",
             PR_GetError(), PR_GetOSError());
         failed_already=1;
     }
 	/*
 	 * case 4: partial small file at non-zero offset, with trailer
 	 */
 	sfd.fd = local_small_file_fd;
 	sfd.file_offset = SMALL_FILE_OFFSET_2;
 	sfd.file_nbytes = SMALL_FILE_LEN_2;
 	sfd.header = NULL;
 	sfd.hlen = 0;
 	sfd.trailer = small_file_trailer;
 	sfd.tlen = SMALL_FILE_TRAILER_SIZE;
     bytes = PR_SendFile(sockfd, &sfd, PR_TRANSMITFILE_KEEP_OPEN,
         				PR_INTERVAL_NO_TIMEOUT);
     slen = SMALL_FILE_LEN_2 + SMALL_FILE_TRAILER_SIZE;
     if (bytes != slen) {
         fprintf(stderr,
 			"socket: Error - 4. PR_SendFile send_size = %d, bytes sent = %d\n",
 									slen, bytes);
         fprintf(stderr,
             "prsocket_test: PR_SendFile failed: (%ld, %ld)\n",
             PR_GetError(), PR_GetOSError());
         failed_already=1;
     }
 	/*
 	 * case 5: partial large file at non-zero offset, file with header
 	 */
 	sfd.fd = local_large_file_fd;
 	sfd.file_offset = LARGE_FILE_OFFSET_2;
 	sfd.file_nbytes = LARGE_FILE_LEN_2;
 	sfd.header = large_file_header;
 	sfd.hlen = LARGE_FILE_HEADER_SIZE;
 	sfd.trailer = NULL;
 	sfd.tlen = 0;
     bytes = PR_SendFile(sockfd, &sfd, PR_TRANSMITFILE_KEEP_OPEN,
         				PR_INTERVAL_NO_TIMEOUT);
     slen = LARGE_FILE_LEN_2 + LARGE_FILE_HEADER_SIZE;
     if (bytes != slen) {
         fprintf(stderr,
 			"socket: Error - 5. PR_SendFile send_size = %d, bytes sent = %d\n",
 									slen, bytes);
         fprintf(stderr,
             "prsocket_test: PR_SendFile failed: (%ld, %ld)\n",
             PR_GetError(), PR_GetOSError());
         failed_already=1;
     }
 	/*
 	 * case 6: partial small file from non-zero offset till end of file, with header
 	 */
 	sfd.fd = local_small_file_fd;
 	sfd.file_offset = SMALL_FILE_OFFSET_3;
 	sfd.file_nbytes = 0;				/* data from offset to end-of-file */
 	sfd.header = small_file_header;
 	sfd.hlen = SMALL_FILE_HEADER_SIZE;
 	sfd.trailer = NULL;
 	sfd.tlen = 0;
     bytes = PR_SendFile(sockfd, &sfd, PR_TRANSMITFILE_KEEP_OPEN,
         				PR_INTERVAL_NO_TIMEOUT);
     slen = SMALL_FILE_LEN_3 + SMALL_FILE_HEADER_SIZE;
     if (bytes != slen) {
         fprintf(stderr,
 			"socket: Error - 6. PR_SendFile send_size = %d, bytes sent = %d\n",
 									slen, bytes);
         fprintf(stderr,
             "prsocket_test: PR_SendFile failed: (%ld, %ld)\n",
             PR_GetError(), PR_GetOSError());
         failed_already=1;
     }
 	/*
 	 * case 7: partial large file at non-zero offset till end-of-file, with header
 	 */
 	sfd.fd = local_large_file_fd;
 	sfd.file_offset = LARGE_FILE_OFFSET_3;
 	sfd.file_nbytes = 0;				/* data until end-of-file */
 	sfd.header = large_file_header;
 	sfd.hlen = LARGE_FILE_HEADER_SIZE;
 	sfd.trailer = NULL;
 	sfd.tlen = 0;
     bytes = PR_SendFile(sockfd, &sfd, PR_TRANSMITFILE_KEEP_OPEN,
         									PR_INTERVAL_NO_TIMEOUT);
     slen = LARGE_FILE_LEN_3 + LARGE_FILE_HEADER_SIZE;
     if (bytes != slen) {
         fprintf(stderr,
 			"socket: Error - 7. PR_SendFile send_size = %d, bytes sent = %d\n",
 									slen, bytes);
         fprintf(stderr,
             "prsocket_test: PR_SendFile failed: (%ld, %ld)\n",
             PR_GetError(), PR_GetOSError());
         failed_already=1;
     }
 	/*
 	 * case 8: partial large file at non-zero page-aligned offset,
 	 * with header and trailer
 	 */
 	sfd.fd = local_large_file_fd;
 	sfd.file_offset = LARGE_FILE_OFFSET_4;
 	sfd.file_nbytes = LARGE_FILE_LEN_4;
 	sfd.header = large_file_header;
 	sfd.hlen = LARGE_FILE_HEADER_SIZE;
 	sfd.trailer = large_file_trailer;
 	sfd.tlen = LARGE_FILE_TRAILER_SIZE;
     bytes = PR_SendFile(sockfd, &sfd, PR_TRANSMITFILE_CLOSE_SOCKET,
         				PR_INTERVAL_NO_TIMEOUT);
     slen = LARGE_FILE_LEN_4 + LARGE_FILE_HEADER_SIZE +
 						LARGE_FILE_TRAILER_SIZE;
     if (bytes != slen) {
         fprintf(stderr,
 			"socket: Error - 2. PR_SendFile send_size = %d, bytes sent = %d\n",
 									slen, bytes);
         fprintf(stderr,
             "prsocket_test: PR_SendFile failed: (%ld, %ld)\n",
             PR_GetError(), PR_GetOSError());
         failed_already=1;
     }
 done:
     if (local_small_file_fd != NULL)
         PR_Close(local_small_file_fd);
     if (local_large_file_fd != NULL)
         PR_Close(local_large_file_fd);
 }
 /*
  * TransmitFile Server
  *    Server Thread
  *    Bind an address to a socket and listen for incoming connections
  *    Create worker threads to service clients
  */
 static void
 TransmitFile_Server(void *arg)
 {
     PRThread **t = NULL;  /* an array of PRThread pointers */
     Server_Param *sp = (Server_Param *) arg;
     Serve_Client_Param *scp;
     PRFileDesc *sockfd = NULL, *newsockfd;
     PRNetAddr netaddr;
     PRInt32 i;
     t = (PRThread**)PR_MALLOC(num_transmitfile_clients * sizeof(PRThread *));
     if (t == NULL) {
         fprintf(stderr, "prsocket_test: run out of memory\n");
         failed_already=1;
         goto exit;
     }
     /*
      * Create a tcp socket
      */
     if ((sockfd = PR_OpenTCPSocket(PR_AF_INET)) == NULL) {
         fprintf(stderr,"prsocket_test: PR_OpenTCPSocket failed\n");
         failed_already=1;
         goto exit;
     }
     memset(&netaddr, 0 , sizeof(netaddr));
     netaddr.inet.family = PR_AF_INET;
     netaddr.inet.port = PR_htons(TCP_SERVER_PORT);
     netaddr.inet.ip = PR_htonl(PR_INADDR_ANY);
     /*
      * try a few times to bind server's address, if addresses are in
      * use
      */
     i = 0;
     while (PR_Bind(sockfd, &netaddr) < 0) {
         if (PR_GetError() == PR_ADDRESS_IN_USE_ERROR) {
             netaddr.inet.port += 2;
             if (i++ < SERVER_MAX_BIND_COUNT)
                 continue;
         }
         fprintf(stderr,"prsocket_test: ERROR - PR_Bind failed\n");
         failed_already=1;
         perror("PR_Bind");
         goto exit;
     }
     if (PR_Listen(sockfd, 32) < 0) {
         fprintf(stderr,"prsocket_test: ERROR - PR_Listen failed\n");
         failed_already=1;
         goto exit;
     }
     if (PR_GetSockName(sockfd, &netaddr) < 0) {
         fprintf(stderr,
             "prsocket_test: ERROR - PR_GetSockName failed\n");
         failed_already=1;
         goto exit;
     }
     DPRINTF(("TCP_Server: PR_BIND netaddr.inet.ip = 0x%lx, netaddr.inet.port = %d\n",
         netaddr.inet.ip, netaddr.inet.port));
     tcp_server_addr.inet.family = netaddr.inet.family;
     tcp_server_addr.inet.port = netaddr.inet.port;
     tcp_server_addr.inet.ip = netaddr.inet.ip;
     /*
      * Wake up parent thread because server address is bound and made
      * available in the global variable 'tcp_server_addr'
      */
     PR_PostSem(sp->addr_sem);
     for (i = 0; i < num_transmitfile_clients ; i++) {
         /* test both null and non-null 'addr' argument to PR_Accept */
         PRNetAddr *addrp = (i%2 ? &netaddr: NULL);
         if ((newsockfd = PR_Accept(sockfd, addrp,
             PR_INTERVAL_NO_TIMEOUT)) == NULL) {
             fprintf(stderr,
                 "prsocket_test: ERROR - PR_Accept failed\n");
             failed_already=1;
             goto exit;
         }
         /* test both regular and emulated PR_SendFile */
         if (i%2) {
             PRFileDesc *layer = PR_CreateIOLayerStub(
                 emuSendFileIdentity, &emuSendFileMethods);
             if (layer == NULL) {
                 fprintf(stderr,
                     "prsocket_test: ERROR - PR_CreateIOLayerStub failed\n");
                 failed_already=1;
                 goto exit;
             }
             if (PR_PushIOLayer(newsockfd, PR_TOP_IO_LAYER, layer)
                     == PR_FAILURE) {
                 fprintf(stderr,
                     "prsocket_test: ERROR - PR_PushIOLayer failed\n");
                 failed_already=1;
                 goto exit;
             }
         }
         scp = PR_NEW(Serve_Client_Param);
         if (scp == NULL) {
             fprintf(stderr,"prsocket_test: PR_NEW failed\n");
             failed_already=1;
             goto exit;
         }
         /*
          * Start a Serve_Client thread for each incoming connection
          */
         scp->sockfd = newsockfd;
         scp->datalen = sp->datalen;
         t[i] = PR_CreateThread(PR_USER_THREAD,
             Serve_TransmitFile_Client, (void *)scp,
             PR_PRIORITY_NORMAL,
             PR_LOCAL_THREAD,
             PR_JOINABLE_THREAD,
 );
         if (t[i] == NULL) {
             fprintf(stderr,
                 "prsocket_test: PR_CreateThread failed\n");
             failed_already=1;
             goto exit;
         }
         DPRINTF(("TransmitFile_Server: Created Serve_TransmitFile_Client = 0x%lx\n", t));
     }
     /*
      * Wait for all the worker threads to end, so that we know
      * they are no longer using the small and large file fd's.
      */
     for (i = 0; i < num_transmitfile_clients; i++) {
         PR_JoinThread(t[i]);
     }
 exit:
     if (t) {
         PR_DELETE(t);
     }
     if (sockfd) {
         PR_Close(sockfd);
     }
     /*
      * Decrement exit_counter and notify parent thread
      */
     PR_EnterMonitor(sp->exit_mon);
     --(*sp->exit_counter);
     PR_Notify(sp->exit_mon);
     PR_ExitMonitor(sp->exit_mon);
     DPRINTF(("TransmitFile_Server [0x%lx] exiting\n", PR_GetCurrentThread()));
 }
 /*
  * Socket_Misc_Test    - test miscellaneous functions
  *
  */
 static PRInt32
 Socket_Misc_Test(void)
 {
     PRIntn i, rv = 0, bytes, count, len;
     PRThread *t;
     PRSemaphore *server_sem;
     Server_Param *sparamp;
     Client_Param *cparamp;
     PRMonitor *mon2;
     PRInt32    datalen;
     /*
  * We deliberately pick a buffer size that is not a nice multiple
  * of 1024.
  */
 #define TRANSMITFILE_BUF_SIZE    (4 * 1024 - 11)
     typedef struct {
         char    data[TRANSMITFILE_BUF_SIZE];
     } file_buf;
     file_buf *buf = NULL;
     /*
      * create file(s) to be transmitted
      */
     if ((PR_MkDir(TEST_DIR, 0777)) < 0) {
         printf("prsocket_test failed to create dir %s\n",TEST_DIR);
         failed_already=1;
         return -1;
     }
     small_file_fd = PR_Open(SMALL_FILE_NAME, PR_RDWR | PR_CREATE_FILE,0777);
     if (small_file_fd == NULL) {
         fprintf(stderr,"prsocket_test failed to create/open file %s\n",
             SMALL_FILE_NAME);
         failed_already=1;
         rv = -1;
         goto done;
     }
     buf = PR_NEW(file_buf);
     if (buf == NULL) {
         fprintf(stderr,"prsocket_test failed to allocate buffer\n");
         failed_already=1;
         rv = -1;
         goto done;
     }
     /*
      * fill in random data
      */
     for (i = 0; i < TRANSMITFILE_BUF_SIZE; i++) {
         buf->data[i] = i;
     }
     count = 0;
     do {
         len = (SMALL_FILE_SIZE - count) > TRANSMITFILE_BUF_SIZE ?
             TRANSMITFILE_BUF_SIZE : (SMALL_FILE_SIZE - count);
         bytes = PR_Write(small_file_fd, buf->data, len);
         if (bytes <= 0) {
             fprintf(stderr,
                 "prsocket_test failed to write to file %s\n",
                 SMALL_FILE_NAME);
             failed_already=1;
             rv = -1;
             goto done;
         }
         count += bytes;
     } while (count < SMALL_FILE_SIZE);
 #ifdef XP_UNIX
     /*
      * map the small file; used in checking for data corruption
      */
     small_file_addr = mmap(0, SMALL_FILE_SIZE, PROT_READ,
         MAP_SHARED, small_file_fd->secret->md.osfd, 0);
     if (small_file_addr == (void *) -1) {
         fprintf(stderr,"prsocket_test failed to mmap file %s\n",
             SMALL_FILE_NAME);
         failed_already=1;
         rv = -1;
         goto done;
     }
 #endif
     /*
      * header for small file
      */
     small_file_header = PR_MALLOC(SMALL_FILE_HEADER_SIZE);
     if (small_file_header == NULL) {
         fprintf(stderr,"prsocket_test failed to malloc header file\n");
         failed_already=1;
         rv = -1;
         goto done;
     }
     memset(small_file_header, (int) PR_IntervalNow(),
         SMALL_FILE_HEADER_SIZE);
     /*
      * trailer for small file
      */
     small_file_trailer = PR_MALLOC(SMALL_FILE_TRAILER_SIZE);
     if (small_file_trailer == NULL) {
         fprintf(stderr,"prsocket_test failed to malloc header trailer\n");
         failed_already=1;
         rv = -1;
         goto done;
     }
     memset(small_file_trailer, (int) PR_IntervalNow(),
         SMALL_FILE_TRAILER_SIZE);
     /*
      * setup large file
      */
     large_file_fd = PR_Open(LARGE_FILE_NAME, PR_RDWR | PR_CREATE_FILE,0777);
     if (large_file_fd == NULL) {
         fprintf(stderr,"prsocket_test failed to create/open file %s\n",
             LARGE_FILE_NAME);
         failed_already=1;
         rv = -1;
         goto done;
     }
     /*
      * fill in random data
      */
     for (i = 0; i < TRANSMITFILE_BUF_SIZE; i++) {
         buf->data[i] = i;
     }
     count = 0;
     do {
         len = (LARGE_FILE_SIZE - count) > TRANSMITFILE_BUF_SIZE ?
             TRANSMITFILE_BUF_SIZE : (LARGE_FILE_SIZE - count);
         bytes = PR_Write(large_file_fd, buf->data, len);
         if (bytes <= 0) {
             fprintf(stderr,
                 "prsocket_test failed to write to file %s: (%ld, %ld)\n",
                 LARGE_FILE_NAME,
                 PR_GetError(), PR_GetOSError());
             failed_already=1;
             rv = -1;
             goto done;
         }
         count += bytes;
     } while (count < LARGE_FILE_SIZE);
 #if defined(XP_UNIX) && !defined(SYMBIAN)
     /*
      * map the large file; used in checking for data corruption
      */
     large_file_addr = mmap(0, LARGE_FILE_SIZE, PROT_READ,
         MAP_SHARED, large_file_fd->secret->md.osfd, 0);
     if (large_file_addr == (void *) -1) {
         fprintf(stderr,"prsocket_test failed to mmap file %s\n",
             LARGE_FILE_NAME);
         failed_already=1;
         rv = -1;
         goto done;
     }
 #endif
     /*
      * header for large file
      */
     large_file_header = PR_MALLOC(LARGE_FILE_HEADER_SIZE);
     if (large_file_header == NULL) {
         fprintf(stderr,"prsocket_test failed to malloc header file\n");
         failed_already=1;
         rv = -1;
         goto done;
     }
     memset(large_file_header, (int) PR_IntervalNow(),
         LARGE_FILE_HEADER_SIZE);
     /*
      * trailer for large file
      */
     large_file_trailer = PR_MALLOC(LARGE_FILE_TRAILER_SIZE);
     if (large_file_trailer == NULL) {
         fprintf(stderr,"prsocket_test failed to malloc header trailer\n");
         failed_already=1;
         rv = -1;
         goto done;
     }
     memset(large_file_trailer, (int) PR_IntervalNow(),
         LARGE_FILE_TRAILER_SIZE);
     datalen = tcp_mesg_size;
     thread_count = 0;
     /*
      * start the server thread
      */
     sparamp = PR_NEW(Server_Param);
     if (sparamp == NULL) {
         fprintf(stderr,"prsocket_test: PR_NEW failed\n");
         failed_already=1;
         rv = -1;
         goto done;
     }
     server_sem = PR_NewSem(0);
     if (server_sem == NULL) {
         fprintf(stderr,"prsocket_test: PR_NewSem failed\n");
         failed_already=1;
         rv = -1;
         goto done;
     }
     mon2 = PR_NewMonitor();
     if (mon2 == NULL) {
         fprintf(stderr,"prsocket_test: PR_NewMonitor failed\n");
         failed_already=1;
         rv = -1;
         goto done;
     }
     PR_EnterMonitor(mon2);
     sparamp->addr_sem = server_sem;
     sparamp->exit_mon = mon2;
     sparamp->exit_counter = &thread_count;
     sparamp->datalen = datalen;
     t = PR_CreateThread(PR_USER_THREAD,
         TransmitFile_Server, (void *)sparamp,
         PR_PRIORITY_NORMAL,
         PR_LOCAL_THREAD,
         PR_UNJOINABLE_THREAD,
 );
     if (t == NULL) {
         fprintf(stderr,"prsocket_test: PR_CreateThread failed\n");
         failed_already=1;
         rv = -1;
         goto done;
     }
     DPRINTF(("Created TCP server = 0x%x\n", t));
     thread_count++;
     /*
      * wait till the server address is setup
      */
     PR_WaitSem(server_sem);
     /*
      * Now start a bunch of client threads
      */
     cparamp = PR_NEW(Client_Param);
     if (cparamp == NULL) {
         fprintf(stderr,"prsocket_test: PR_NEW failed\n");
         failed_already=1;
         rv = -1;
         goto done;
     }
     cparamp->server_addr = tcp_server_addr;
     cparamp->server_addr.inet.ip = PR_htonl(PR_INADDR_LOOPBACK);
     cparamp->exit_mon = mon2;
     cparamp->exit_counter = &thread_count;
     cparamp->datalen = datalen;
     for (i = 0; i < num_transmitfile_clients; i++) {
         t = create_new_thread(PR_USER_THREAD,
             TransmitFile_Client, (void *) cparamp,
             PR_PRIORITY_NORMAL,
             PR_LOCAL_THREAD,
             PR_UNJOINABLE_THREAD,
 , i);
         if (t == NULL) {
             fprintf(stderr,"prsocket_test: PR_CreateThread failed\n");
             rv = -1;
             failed_already=1;
             goto done;
         }
         DPRINTF(("Created TransmitFile client = 0x%lx\n", t));
         thread_count++;
     }
     /* Wait for server and client threads to exit */
     while (thread_count) {
         PR_Wait(mon2, PR_INTERVAL_NO_TIMEOUT);
         DPRINTF(("Socket_Misc_Test - thread_count  = %d\n", thread_count));
     }
     PR_ExitMonitor(mon2);
 done:
     if (buf) {
         PR_DELETE(buf);
     }
 #if defined(XP_UNIX) && !defined(SYMBIAN)
     munmap((char*)small_file_addr, SMALL_FILE_SIZE);
     munmap((char*)large_file_addr, LARGE_FILE_SIZE);
 #endif
     PR_Close(small_file_fd);
     PR_Close(large_file_fd);
     if ((PR_Delete(SMALL_FILE_NAME)) == PR_FAILURE) {
         fprintf(stderr,"prsocket_test: failed to unlink file %s\n",
             SMALL_FILE_NAME);
         failed_already=1;
     }
     if ((PR_Delete(LARGE_FILE_NAME)) == PR_FAILURE) {
         fprintf(stderr,"prsocket_test: failed to unlink file %s\n",
             LARGE_FILE_NAME);
         failed_already=1;
     }
     if ((PR_RmDir(TEST_DIR)) == PR_FAILURE) {
         fprintf(stderr,"prsocket_test failed to rmdir %s: (%ld, %ld)\n",
             TEST_DIR, PR_GetError(), PR_GetOSError());
         failed_already=1;
     }
     printf("%-29s%s","Socket_Misc_Test",":");
     printf("%2d Server %2d Clients\n",1, num_transmitfile_clients);
     printf("%30s Sizes of Transmitted Files  - %4d KB, %2d MB \n",":",
         SMALL_FILE_SIZE/1024, LARGE_FILE_SIZE/(1024 * 1024));
     return rv;
 }
 /************************************************************************/
 /*
  * Test Socket NSPR APIs
  */
 int main(int argc, char **argv)
 {
     /*
      * -d           debug mode
      */
     PLOptStatus os;
     PLOptState *opt = PL_CreateOptState(argc, argv, "d");
     while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))
     {
         if (PL_OPT_BAD == os) continue;
         switch (opt->option)
         {
         case 'd':  /* debug mode */
             _debug_on = 1;
             break;
         default:
             break;
         }
     }
     PL_DestroyOptState(opt);
     PR_Init(PR_USER_THREAD, PR_PRIORITY_NORMAL, 0);
     PR_STDIO_INIT();
     PR_SetConcurrency(4);
     emuSendFileIdentity = PR_GetUniqueIdentity("Emulated SendFile");
     emuSendFileMethods = *PR_GetDefaultIOMethods();
     emuSendFileMethods.transmitfile = emu_TransmitFile;
     emuSendFileMethods.sendfile = emu_SendFile;
     /*
      * run client-server test with TCP, Ipv4-Ipv4
      */
 	printf("TCP Client/Server Test - IPv4/Ipv4\n");
     if (TCP_Socket_Client_Server_Test() < 0) {
         printf("TCP_Socket_Client_Server_Test failed\n");
         goto done;
     } else
         printf("TCP_Socket_Client_Server_Test Passed\n");
     /*
      * client-server test, Ipv6-Ipv4
      */
 	client_domain = PR_AF_INET6;
 	printf("TCP Client/Server Test - IPv6/Ipv4\n");
     if (TCP_Socket_Client_Server_Test() < 0) {
         printf("TCP_Socket_Client_Server_Test failed\n");
         goto done;
     } else
         printf("TCP_Socket_Client_Server_Test Passed\n");
     /*
      * client-server test, Ipv4-Ipv6
      */
 	client_domain = PR_AF_INET;
 	server_domain = PR_AF_INET6;
 	printf("TCP Client/Server Test - IPv4/Ipv6\n");
     if (TCP_Socket_Client_Server_Test() < 0) {
         printf("TCP_Socket_Client_Server_Test failed\n");
         goto done;
     } else
         printf("TCP_Socket_Client_Server_Test Passed\n");
     /*
      * client-server test, Ipv6-Ipv6
      */
 	client_domain = PR_AF_INET6;
 	server_domain = PR_AF_INET6;
 	printf("TCP Client/Server Test - IPv6/Ipv6\n");
     if (TCP_Socket_Client_Server_Test() < 0) {
         printf("TCP_Socket_Client_Server_Test failed\n");
         goto done;
     } else
         printf("TCP_Socket_Client_Server_Test Passed\n");
 	test_cancelio = 0;
 #if defined(SYMBIAN) && !defined(__WINSCW__)
 	/* UDP tests only run on Symbian devices but not emulator */
     /*
      * run client-server test with UDP, IPv4/IPv4
      */
 	printf("UDP Client/Server Test - IPv4/Ipv4\n");
 	client_domain = PR_AF_INET;
 	server_domain = PR_AF_INET;
     if (UDP_Socket_Client_Server_Test() < 0) {
         printf("UDP_Socket_Client_Server_Test failed\n");
         goto done;
     } else
         printf("UDP_Socket_Client_Server_Test Passed\n");
     /*
      * run client-server test with UDP, IPv6/IPv4
      */
 	printf("UDP Client/Server Test - IPv6/Ipv4\n");
 	client_domain = PR_AF_INET6;
 	server_domain = PR_AF_INET;
     if (UDP_Socket_Client_Server_Test() < 0) {
         printf("UDP_Socket_Client_Server_Test failed\n");
         goto done;
     } else
         printf("UDP_Socket_Client_Server_Test Passed\n");
     /*
      * run client-server test with UDP,IPv4-IPv6
      */
 	printf("UDP Client/Server Test - IPv4/Ipv6\n");
 	client_domain = PR_AF_INET;
 	server_domain = PR_AF_INET6;
     if (UDP_Socket_Client_Server_Test() < 0) {
         printf("UDP_Socket_Client_Server_Test failed\n");
         goto done;
     } else
         printf("UDP_Socket_Client_Server_Test Passed\n");
     /*
      * run client-server test with UDP,IPv6-IPv6
      */
 	printf("UDP Client/Server Test - IPv6/Ipv6\n");
 	client_domain = PR_AF_INET6;
 	server_domain = PR_AF_INET6;
     if (UDP_Socket_Client_Server_Test() < 0) {
         printf("UDP_Socket_Client_Server_Test failed\n");
         goto done;
     } else
         printf("UDP_Socket_Client_Server_Test Passed\n");
 #endif
     /*
      * Misc socket tests - including transmitfile, etc.
      */
     /* File transmission test can not be done in Symbian OS because of
      * large file's size and the incomplete mmap() implementation. */
 #if !defined(WIN16) && !defined(SYMBIAN)
     /*
 ** The 'transmit file' test does not run because
 ** transmit file is not implemented in NSPR yet.
 **
 */
     if (Socket_Misc_Test() < 0) {
         printf("Socket_Misc_Test failed\n");
         failed_already=1;
         goto done;
     } else
         printf("Socket_Misc_Test passed\n");
     /*
      * run client-server test with TCP again to test
      * recycling used sockets from PR_TransmitFile().
      */
     if (TCP_Socket_Client_Server_Test() < 0) {
         printf("TCP_Socket_Client_Server_Test failed\n");
         goto done;
     } else
         printf("TCP_Socket_Client_Server_Test Passed\n");
 #endif
 done:
     PR_Cleanup();
     if (failed_already) return 1;
     else return 0;
 }

The Tor Browser / annotate

nsprpub/pr/tests/socket.c@6474c204b198 (annotated)

nsprpub/pr/tests/socket.c