/* -*- 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) #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(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_NOT_REACHED("Invalid scope"); break; } if (native_thread) { #if defined(_PR_PTHREADS) 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, 0, 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, 0); 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, 0, 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, 0); 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, 0); 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, 0); 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, 0); 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, 0, 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; }