diff options
Diffstat (limited to 'nsprpub/pr/tests/nblayer.c')
| -rw-r--r-- | nsprpub/pr/tests/nblayer.c | 778 |
1 files changed, 778 insertions, 0 deletions
diff --git a/nsprpub/pr/tests/nblayer.c b/nsprpub/pr/tests/nblayer.c new file mode 100644 index 0000000000..9459866972 --- /dev/null +++ b/nsprpub/pr/tests/nblayer.c @@ -0,0 +1,778 @@ +/* -*- 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/. */ + +#include "prio.h" +#include "prmem.h" +#include "prprf.h" +#include "prlog.h" +#include "prerror.h" +#include "prnetdb.h" +#include "prthread.h" + +#include "plerror.h" +#include "plgetopt.h" +#include "prwin16.h" + +#include <stdlib.h> +#include <string.h> + +/* +** Testing layering of I/O +** +** The layered server +** A thread that acts as a server. It creates a TCP listener with a dummy +** layer pushed on top. Then listens for incoming connections. Each connection +** request for connection will be layered as well, accept one request, echo +** it back and close. +** +** The layered client +** Pretty much what you'd expect. +*/ + +static PRFileDesc *logFile; +static PRDescIdentity identity; +static PRNetAddr server_address; + +static PRIOMethods myMethods; + +typedef enum {rcv_get_debit, rcv_send_credit, rcv_data} RcvState; +typedef enum {xmt_send_debit, xmt_recv_credit, xmt_data} XmtState; + +struct PRFilePrivate +{ + RcvState rcvstate; + XmtState xmtstate; + PRInt32 rcvreq, rcvinprogress; + PRInt32 xmtreq, xmtinprogress; +}; + +typedef enum Verbosity {silent, quiet, chatty, noisy} Verbosity; + +static PRIntn minor_iterations = 5; +static PRIntn major_iterations = 1; +static Verbosity verbosity = quiet; + +#ifdef DEBUG +#define PORT_INC_DO +100 +#else +#define PORT_INC_DO +#endif +#ifdef IS_64 +#define PORT_INC_3264 +200 +#else +#define PORT_INC_3264 +#endif + +static PRUint16 default_port = 12273 PORT_INC_DO PORT_INC_3264; + +static PRFileDesc *PushLayer(PRFileDesc *stack) +{ + PRStatus rv; + PRFileDesc *layer = PR_CreateIOLayerStub(identity, &myMethods); + layer->secret = PR_NEWZAP(PRFilePrivate); + rv = PR_PushIOLayer(stack, PR_GetLayersIdentity(stack), layer); + PR_ASSERT(PR_SUCCESS == rv); + if (verbosity > quiet) { + PR_fprintf(logFile, "Pushed layer(0x%x) onto stack(0x%x)\n", layer, stack); + } + return stack; +} /* PushLayer */ + +static PRFileDesc *PopLayer(PRFileDesc *stack) +{ + PRFileDesc *popped = PR_PopIOLayer(stack, identity); + if (verbosity > quiet) { + PR_fprintf(logFile, "Popped layer(0x%x) from stack(0x%x)\n", popped, stack); + } + PR_DELETE(popped->secret); + popped->dtor(popped); + return stack; +} /* PopLayer */ + +static void PR_CALLBACK Client(void *arg) +{ + PRStatus rv; + PRIntn mits; + PRInt32 ready; + PRUint8 buffer[100]; + PRPollDesc polldesc; + PRIntn empty_flags = 0; + PRIntn bytes_read, bytes_sent; + PRFileDesc *stack = (PRFileDesc*)arg; + + /* Initialize the buffer so that Purify won't complain */ + memset(buffer, 0, sizeof(buffer)); + + rv = PR_Connect(stack, &server_address, PR_INTERVAL_NO_TIMEOUT); + if ((PR_FAILURE == rv) && (PR_IN_PROGRESS_ERROR == PR_GetError())) + { + if (verbosity > quiet) { + PR_fprintf(logFile, "Client connect 'in progress'\n"); + } + do + { + polldesc.fd = stack; + polldesc.out_flags = 0; + polldesc.in_flags = PR_POLL_WRITE | PR_POLL_EXCEPT; + ready = PR_Poll(&polldesc, 1, PR_INTERVAL_NO_TIMEOUT); + if ((1 != ready) /* if not 1, then we're dead */ + || (0 == (polldesc.in_flags & polldesc.out_flags))) + { + PR_NOT_REACHED("Whoa!"); + break; + } + if (verbosity > quiet) + PR_fprintf( + logFile, "Client connect 'in progress' [0x%x]\n", + polldesc.out_flags); + rv = PR_GetConnectStatus(&polldesc); + if ((PR_FAILURE == rv) + && (PR_IN_PROGRESS_ERROR != PR_GetError())) { + break; + } + } while (PR_FAILURE == rv); + } + PR_ASSERT(PR_SUCCESS == rv); + if (verbosity > chatty) { + PR_fprintf(logFile, "Client created connection\n"); + } + + for (mits = 0; mits < minor_iterations; ++mits) + { + bytes_sent = 0; + if (verbosity > quiet) { + PR_fprintf(logFile, "Client sending %d bytes\n", sizeof(buffer)); + } + do + { + if (verbosity > chatty) + PR_fprintf( + logFile, "Client sending %d bytes\n", + sizeof(buffer) - bytes_sent); + ready = PR_Send( + stack, buffer + bytes_sent, sizeof(buffer) - bytes_sent, + empty_flags, PR_INTERVAL_NO_TIMEOUT); + if (verbosity > chatty) { + PR_fprintf(logFile, "Client send status [%d]\n", ready); + } + if (0 < ready) { + bytes_sent += ready; + } + else if ((-1 == ready) && (PR_WOULD_BLOCK_ERROR == PR_GetError())) + { + polldesc.fd = stack; + polldesc.out_flags = 0; + polldesc.in_flags = PR_POLL_WRITE; + ready = PR_Poll(&polldesc, 1, PR_INTERVAL_NO_TIMEOUT); + if ((1 != ready) /* if not 1, then we're dead */ + || (0 == (polldesc.in_flags & polldesc.out_flags))) + { + PR_NOT_REACHED("Whoa!"); + break; + } + } + else { + break; + } + } while (bytes_sent < sizeof(buffer)); + PR_ASSERT(sizeof(buffer) == bytes_sent); + + bytes_read = 0; + do + { + if (verbosity > chatty) + PR_fprintf( + logFile, "Client receiving %d bytes\n", + bytes_sent - bytes_read); + ready = PR_Recv( + stack, buffer + bytes_read, bytes_sent - bytes_read, + empty_flags, PR_INTERVAL_NO_TIMEOUT); + if (verbosity > chatty) + PR_fprintf( + logFile, "Client receive status [%d]\n", ready); + if (0 < ready) { + bytes_read += ready; + } + else if ((-1 == ready) && (PR_WOULD_BLOCK_ERROR == PR_GetError())) + { + polldesc.fd = stack; + polldesc.out_flags = 0; + polldesc.in_flags = PR_POLL_READ; + ready = PR_Poll(&polldesc, 1, PR_INTERVAL_NO_TIMEOUT); + if ((1 != ready) /* if not 1, then we're dead */ + || (0 == (polldesc.in_flags & polldesc.out_flags))) + { + PR_NOT_REACHED("Whoa!"); + break; + } + } + else { + break; + } + } while (bytes_read < bytes_sent); + if (verbosity > chatty) { + PR_fprintf(logFile, "Client received %d bytes\n", bytes_read); + } + PR_ASSERT(bytes_read == bytes_sent); + } + + if (verbosity > quiet) { + PR_fprintf(logFile, "Client shutting down stack\n"); + } + + rv = PR_Shutdown(stack, PR_SHUTDOWN_BOTH); PR_ASSERT(PR_SUCCESS == rv); +} /* Client */ + +static void PR_CALLBACK Server(void *arg) +{ + PRStatus rv; + PRInt32 ready; + PRUint8 buffer[100]; + PRFileDesc *service; + PRUintn empty_flags = 0; + struct PRPollDesc polldesc; + PRIntn bytes_read, bytes_sent; + PRFileDesc *stack = (PRFileDesc*)arg; + PRNetAddr client_address; + + do + { + if (verbosity > chatty) { + PR_fprintf(logFile, "Server accepting connection\n"); + } + service = PR_Accept(stack, &client_address, PR_INTERVAL_NO_TIMEOUT); + if (verbosity > chatty) { + PR_fprintf(logFile, "Server accept status [0x%p]\n", service); + } + if ((NULL == service) && (PR_WOULD_BLOCK_ERROR == PR_GetError())) + { + polldesc.fd = stack; + polldesc.out_flags = 0; + polldesc.in_flags = PR_POLL_READ | PR_POLL_EXCEPT; + ready = PR_Poll(&polldesc, 1, PR_INTERVAL_NO_TIMEOUT); + if ((1 != ready) /* if not 1, then we're dead */ + || (0 == (polldesc.in_flags & polldesc.out_flags))) + { + PR_NOT_REACHED("Whoa!"); + break; + } + } + } while (NULL == service); + PR_ASSERT(NULL != service); + + if (verbosity > quiet) { + PR_fprintf(logFile, "Server accepting connection\n"); + } + + do + { + bytes_read = 0; + do + { + if (verbosity > chatty) + PR_fprintf( + logFile, "Server receiving %d bytes\n", + sizeof(buffer) - bytes_read); + ready = PR_Recv( + service, buffer + bytes_read, sizeof(buffer) - bytes_read, + empty_flags, PR_INTERVAL_NO_TIMEOUT); + if (verbosity > chatty) { + PR_fprintf(logFile, "Server receive status [%d]\n", ready); + } + if (0 < ready) { + bytes_read += ready; + } + else if ((-1 == ready) && (PR_WOULD_BLOCK_ERROR == PR_GetError())) + { + polldesc.fd = service; + polldesc.out_flags = 0; + polldesc.in_flags = PR_POLL_READ; + ready = PR_Poll(&polldesc, 1, PR_INTERVAL_NO_TIMEOUT); + if ((1 != ready) /* if not 1, then we're dead */ + || (0 == (polldesc.in_flags & polldesc.out_flags))) + { + PR_NOT_REACHED("Whoa!"); + break; + } + } + else { + break; + } + } while (bytes_read < sizeof(buffer)); + + if (0 != bytes_read) + { + if (verbosity > chatty) { + PR_fprintf(logFile, "Server received %d bytes\n", bytes_read); + } + PR_ASSERT(bytes_read > 0); + + bytes_sent = 0; + do + { + ready = PR_Send( + service, buffer + bytes_sent, bytes_read - bytes_sent, + empty_flags, PR_INTERVAL_NO_TIMEOUT); + if (0 < ready) + { + bytes_sent += ready; + } + else if ((-1 == ready) && (PR_WOULD_BLOCK_ERROR == PR_GetError())) + { + polldesc.fd = service; + polldesc.out_flags = 0; + polldesc.in_flags = PR_POLL_WRITE; + ready = PR_Poll(&polldesc, 1, PR_INTERVAL_NO_TIMEOUT); + if ((1 != ready) /* if not 1, then we're dead */ + || (0 == (polldesc.in_flags & polldesc.out_flags))) + { + PR_NOT_REACHED("Whoa!"); + break; + } + } + else { + break; + } + } while (bytes_sent < bytes_read); + PR_ASSERT(bytes_read == bytes_sent); + if (verbosity > chatty) { + PR_fprintf(logFile, "Server sent %d bytes\n", bytes_sent); + } + } + } while (0 != bytes_read); + + if (verbosity > quiet) { + PR_fprintf(logFile, "Server shutting down stack\n"); + } + rv = PR_Shutdown(service, PR_SHUTDOWN_BOTH); PR_ASSERT(PR_SUCCESS == rv); + rv = PR_Close(service); PR_ASSERT(PR_SUCCESS == rv); + +} /* Server */ + +static PRStatus PR_CALLBACK MyClose(PRFileDesc *fd) +{ + PR_DELETE(fd->secret); /* manage my secret file object */ + return (PR_GetDefaultIOMethods())->close(fd); /* let him do all the work */ +} /* MyClose */ + +static PRInt16 PR_CALLBACK MyPoll( + PRFileDesc *fd, PRInt16 in_flags, PRInt16 *out_flags) +{ + PRInt16 my_flags, new_flags; + PRFilePrivate *mine = (PRFilePrivate*)fd->secret; + if (0 != (PR_POLL_READ & in_flags)) + { + /* client thinks he's reading */ + switch (mine->rcvstate) + { + case rcv_send_credit: + my_flags = (in_flags & ~PR_POLL_READ) | PR_POLL_WRITE; + break; + case rcv_data: + case rcv_get_debit: + my_flags = in_flags; + default: break; + } + } + else if (0 != (PR_POLL_WRITE & in_flags)) + { + /* client thinks he's writing */ + switch (mine->xmtstate) + { + case xmt_recv_credit: + my_flags = (in_flags & ~PR_POLL_WRITE) | PR_POLL_READ; + break; + case xmt_send_debit: + case xmt_data: + my_flags = in_flags; + default: break; + } + } + else { + PR_NOT_REACHED("How'd I get here?"); + } + new_flags = (fd->lower->methods->poll)(fd->lower, my_flags, out_flags); + if (verbosity > chatty) + PR_fprintf( + logFile, "Poll [i: 0x%x, m: 0x%x, o: 0x%x, n: 0x%x]\n", + in_flags, my_flags, *out_flags, new_flags); + return new_flags; +} /* MyPoll */ + +static PRFileDesc * PR_CALLBACK MyAccept( + PRFileDesc *fd, PRNetAddr *addr, PRIntervalTime timeout) +{ + PRStatus rv; + PRFileDesc *newfd, *layer = fd; + PRFileDesc *newstack; + PRFilePrivate *newsecret; + + PR_ASSERT(fd != NULL); + PR_ASSERT(fd->lower != NULL); + + newstack = PR_NEW(PRFileDesc); + if (NULL == newstack) + { + PR_SetError(PR_OUT_OF_MEMORY_ERROR, 0); + return NULL; + } + newsecret = PR_NEW(PRFilePrivate); + if (NULL == newsecret) + { + PR_DELETE(newstack); + PR_SetError(PR_OUT_OF_MEMORY_ERROR, 0); + return NULL; + } + *newstack = *fd; /* make a copy of the accepting layer */ + *newsecret = *fd->secret; + newstack->secret = newsecret; + + newfd = (fd->lower->methods->accept)(fd->lower, addr, timeout); + if (NULL == newfd) + { + PR_DELETE(newsecret); + PR_DELETE(newstack); + return NULL; + } + + /* this PR_PushIOLayer call cannot fail */ + rv = PR_PushIOLayer(newfd, PR_TOP_IO_LAYER, newstack); + PR_ASSERT(PR_SUCCESS == rv); + return newfd; /* that's it */ +} + +static PRInt32 PR_CALLBACK MyRecv( + PRFileDesc *fd, void *buf, PRInt32 amount, + PRIntn flags, PRIntervalTime timeout) +{ + char *b; + PRInt32 rv; + PRFileDesc *lo = fd->lower; + PRFilePrivate *mine = (PRFilePrivate*)fd->secret; + + do + { + switch (mine->rcvstate) + { + case rcv_get_debit: + b = (char*)&mine->rcvreq; + mine->rcvreq = amount; + rv = lo->methods->recv( + lo, b + mine->rcvinprogress, + sizeof(mine->rcvreq) - mine->rcvinprogress, flags, timeout); + if (0 == rv) { + goto closed; + } + if ((-1 == rv) && (PR_WOULD_BLOCK_ERROR == PR_GetError())) { + break; + } + mine->rcvinprogress += rv; /* accumulate the read */ + if (mine->rcvinprogress < sizeof(mine->rcvreq)) { + break; /* loop */ + } + mine->rcvstate = rcv_send_credit; + mine->rcvinprogress = 0; + case rcv_send_credit: + b = (char*)&mine->rcvreq; + rv = lo->methods->send( + lo, b + mine->rcvinprogress, + sizeof(mine->rcvreq) - mine->rcvinprogress, flags, timeout); + if ((-1 == rv) && (PR_WOULD_BLOCK_ERROR == PR_GetError())) { + break; + } + mine->rcvinprogress += rv; /* accumulate the read */ + if (mine->rcvinprogress < sizeof(mine->rcvreq)) { + break; /* loop */ + } + mine->rcvstate = rcv_data; + mine->rcvinprogress = 0; + case rcv_data: + b = (char*)buf; + rv = lo->methods->recv( + lo, b + mine->rcvinprogress, + mine->rcvreq - mine->rcvinprogress, flags, timeout); + if (0 == rv) { + goto closed; + } + if ((-1 == rv) && (PR_WOULD_BLOCK_ERROR == PR_GetError())) { + break; + } + mine->rcvinprogress += rv; /* accumulate the read */ + if (mine->rcvinprogress < amount) { + break; /* loop */ + } + mine->rcvstate = rcv_get_debit; + mine->rcvinprogress = 0; + return mine->rcvreq; /* << -- that's it! */ + default: + break; + } + } while (-1 != rv); + return rv; +closed: + mine->rcvinprogress = 0; + mine->rcvstate = rcv_get_debit; + return 0; +} /* MyRecv */ + +static PRInt32 PR_CALLBACK MySend( + PRFileDesc *fd, const void *buf, PRInt32 amount, + PRIntn flags, PRIntervalTime timeout) +{ + char *b; + PRInt32 rv; + PRFileDesc *lo = fd->lower; + PRFilePrivate *mine = (PRFilePrivate*)fd->secret; + + do + { + switch (mine->xmtstate) + { + case xmt_send_debit: + b = (char*)&mine->xmtreq; + mine->xmtreq = amount; + rv = lo->methods->send( + lo, b - mine->xmtinprogress, + sizeof(mine->xmtreq) - mine->xmtinprogress, flags, timeout); + if ((-1 == rv) && (PR_WOULD_BLOCK_ERROR == PR_GetError())) { + break; + } + mine->xmtinprogress += rv; + if (mine->xmtinprogress < sizeof(mine->xmtreq)) { + break; + } + mine->xmtstate = xmt_recv_credit; + mine->xmtinprogress = 0; + case xmt_recv_credit: + b = (char*)&mine->xmtreq; + rv = lo->methods->recv( + lo, b + mine->xmtinprogress, + sizeof(mine->xmtreq) - mine->xmtinprogress, flags, timeout); + if ((-1 == rv) && (PR_WOULD_BLOCK_ERROR == PR_GetError())) { + break; + } + mine->xmtinprogress += rv; + if (mine->xmtinprogress < sizeof(mine->xmtreq)) { + break; + } + mine->xmtstate = xmt_data; + mine->xmtinprogress = 0; + case xmt_data: + b = (char*)buf; + rv = lo->methods->send( + lo, b + mine->xmtinprogress, + mine->xmtreq - mine->xmtinprogress, flags, timeout); + if ((-1 == rv) && (PR_WOULD_BLOCK_ERROR == PR_GetError())) { + break; + } + mine->xmtinprogress += rv; + if (mine->xmtinprogress < amount) { + break; + } + mine->xmtstate = xmt_send_debit; + mine->xmtinprogress = 0; + return mine->xmtreq; /* <<-- That's the one! */ + default: + break; + } + } while (-1 != rv); + return rv; +} /* MySend */ + +static Verbosity ChangeVerbosity(Verbosity verbosity, PRIntn delta) +{ + PRIntn verbage = (PRIntn)verbosity + delta; + if (verbage < (PRIntn)silent) { + verbage = (PRIntn)silent; + } + else if (verbage > (PRIntn)noisy) { + verbage = (PRIntn)noisy; + } + return (Verbosity)verbage; +} /* ChangeVerbosity */ + +int main(int argc, char **argv) +{ + PRStatus rv; + PLOptStatus os; + PRFileDesc *client, *service; + PRNetAddr any_address; + const char *server_name = NULL; + const PRIOMethods *stubMethods; + PRThread *client_thread, *server_thread; + PRThreadScope thread_scope = PR_LOCAL_THREAD; + PRSocketOptionData socket_noblock, socket_nodelay; + PLOptState *opt = PL_CreateOptState(argc, argv, "dqGC:c:p:"); + while (PL_OPT_EOL != (os = PL_GetNextOpt(opt))) + { + if (PL_OPT_BAD == os) { + continue; + } + switch (opt->option) + { + case 0: + server_name = opt->value; + break; + case 'd': /* debug mode */ + if (verbosity < noisy) { + verbosity = ChangeVerbosity(verbosity, 1); + } + break; + case 'q': /* debug mode */ + if (verbosity > silent) { + verbosity = ChangeVerbosity(verbosity, -1); + } + break; + case 'G': /* use global threads */ + thread_scope = PR_GLOBAL_THREAD; + break; + case 'C': /* number of threads waiting */ + major_iterations = atoi(opt->value); + break; + case 'c': /* number of client threads */ + minor_iterations = atoi(opt->value); + break; + case 'p': /* default port */ + default_port = atoi(opt->value); + break; + default: + break; + } + } + PL_DestroyOptState(opt); + PR_STDIO_INIT(); + + logFile = PR_GetSpecialFD(PR_StandardError); + identity = PR_GetUniqueIdentity("Dummy"); + stubMethods = PR_GetDefaultIOMethods(); + + /* + ** The protocol we're going to implement is one where in order to initiate + ** a send, the sender must first solicit permission. Therefore, every + ** send is really a send - receive - send sequence. + */ + myMethods = *stubMethods; /* first get the entire batch */ + myMethods.accept = MyAccept; /* then override the ones we care about */ + myMethods.recv = MyRecv; /* then override the ones we care about */ + myMethods.send = MySend; /* then override the ones we care about */ + myMethods.close = MyClose; /* then override the ones we care about */ + myMethods.poll = MyPoll; /* then override the ones we care about */ + + if (NULL == server_name) + rv = PR_InitializeNetAddr( + PR_IpAddrLoopback, default_port, &server_address); + else + { + rv = PR_StringToNetAddr(server_name, &server_address); + PR_ASSERT(PR_SUCCESS == rv); + rv = PR_InitializeNetAddr( + PR_IpAddrNull, default_port, &server_address); + } + PR_ASSERT(PR_SUCCESS == rv); + + socket_noblock.value.non_blocking = PR_TRUE; + socket_noblock.option = PR_SockOpt_Nonblocking; + socket_nodelay.value.no_delay = PR_TRUE; + socket_nodelay.option = PR_SockOpt_NoDelay; + + /* one type w/o layering */ + + while (major_iterations-- > 0) + { + if (verbosity > silent) { + PR_fprintf(logFile, "Beginning non-layered test\n"); + } + + client = PR_NewTCPSocket(); PR_ASSERT(NULL != client); + service = PR_NewTCPSocket(); PR_ASSERT(NULL != service); + + rv = PR_SetSocketOption(client, &socket_noblock); + PR_ASSERT(PR_SUCCESS == rv); + rv = PR_SetSocketOption(service, &socket_noblock); + PR_ASSERT(PR_SUCCESS == rv); + rv = PR_SetSocketOption(client, &socket_nodelay); + PR_ASSERT(PR_SUCCESS == rv); + rv = PR_SetSocketOption(service, &socket_nodelay); + PR_ASSERT(PR_SUCCESS == rv); + + rv = PR_InitializeNetAddr(PR_IpAddrAny, default_port, &any_address); + PR_ASSERT(PR_SUCCESS == rv); + rv = PR_Bind(service, &any_address); PR_ASSERT(PR_SUCCESS == rv); + rv = PR_Listen(service, 10); PR_ASSERT(PR_SUCCESS == rv); + + server_thread = PR_CreateThread( + PR_USER_THREAD, Server, service, + PR_PRIORITY_HIGH, thread_scope, + PR_JOINABLE_THREAD, 16 * 1024); + PR_ASSERT(NULL != server_thread); + + client_thread = PR_CreateThread( + PR_USER_THREAD, Client, client, + PR_PRIORITY_NORMAL, thread_scope, + PR_JOINABLE_THREAD, 16 * 1024); + PR_ASSERT(NULL != client_thread); + + rv = PR_JoinThread(client_thread); + PR_ASSERT(PR_SUCCESS == rv); + rv = PR_JoinThread(server_thread); + PR_ASSERT(PR_SUCCESS == rv); + + rv = PR_Close(client); PR_ASSERT(PR_SUCCESS == rv); + rv = PR_Close(service); PR_ASSERT(PR_SUCCESS == rv); + if (verbosity > silent) { + PR_fprintf(logFile, "Ending non-layered test\n"); + } + + /* with layering */ + if (verbosity > silent) { + PR_fprintf(logFile, "Beginning layered test\n"); + } + client = PR_NewTCPSocket(); PR_ASSERT(NULL != client); + service = PR_NewTCPSocket(); PR_ASSERT(NULL != service); + + rv = PR_SetSocketOption(client, &socket_noblock); + PR_ASSERT(PR_SUCCESS == rv); + rv = PR_SetSocketOption(service, &socket_noblock); + PR_ASSERT(PR_SUCCESS == rv); + rv = PR_SetSocketOption(client, &socket_nodelay); + PR_ASSERT(PR_SUCCESS == rv); + rv = PR_SetSocketOption(service, &socket_nodelay); + PR_ASSERT(PR_SUCCESS == rv); + + PushLayer(client); + PushLayer(service); + + rv = PR_InitializeNetAddr(PR_IpAddrAny, default_port, &any_address); + PR_ASSERT(PR_SUCCESS == rv); + rv = PR_Bind(service, &any_address); PR_ASSERT(PR_SUCCESS == rv); + rv = PR_Listen(service, 10); PR_ASSERT(PR_SUCCESS == rv); + + server_thread = PR_CreateThread( + PR_USER_THREAD, Server, service, + PR_PRIORITY_HIGH, thread_scope, + PR_JOINABLE_THREAD, 16 * 1024); + PR_ASSERT(NULL != server_thread); + + client_thread = PR_CreateThread( + PR_USER_THREAD, Client, client, + PR_PRIORITY_NORMAL, thread_scope, + PR_JOINABLE_THREAD, 16 * 1024); + PR_ASSERT(NULL != client_thread); + + rv = PR_JoinThread(client_thread); + PR_ASSERT(PR_SUCCESS == rv); + rv = PR_JoinThread(server_thread); + PR_ASSERT(PR_SUCCESS == rv); + + rv = PR_Close(PopLayer(client)); PR_ASSERT(PR_SUCCESS == rv); + rv = PR_Close(PopLayer(service)); PR_ASSERT(PR_SUCCESS == rv); + if (verbosity > silent) { + PR_fprintf(logFile, "Ending layered test\n"); + } + } + return 0; +} /* main */ + +/* nblayer.c */ |