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-rw-r--r--nsprpub/pr/tests/nblayer.c778
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 */