The Tor Browser: nsprpub/pr/tests/multiwait.c@4ab42b5ab56c (annotated)

nsprpub/pr/tests/multiwait.c@4ab42b5ab56c (annotated)

nsprpub/pr/tests/multiwait.c

Wed, 31 Dec 2014 07:53:36 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 07:53:36 +0100
branch: TOR_BUG_3246
changeset 5: 4ab42b5ab56c
permissions: -rw-r--r--

Correct small whitespace inconsistency, lost while renaming variables.

 /* -*- 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 "prprf.h"
 #include "prlog.h"
 #include "prmem.h"
 #include "pratom.h"
 #include "prlock.h"
 #include "prmwait.h"
 #include "prclist.h"
 #include "prerror.h"
 #include "prinrval.h"
 #include "prnetdb.h"
 #include "prthread.h"
 #include "plstr.h"
 #include "plerror.h"
 #include "plgetopt.h"
 #include <string.h>
 typedef struct Shared
 {
     const char *title;
     PRLock *list_lock;
     PRWaitGroup *group;
     PRIntervalTime timeout;
 } Shared;
 typedef enum Verbosity {silent, quiet, chatty, noisy} Verbosity;
 static PRFileDesc *debug = NULL;
 static PRInt32 desc_allocated = 0;
 static PRUint16 default_port = 12273;
 static enum Verbosity verbosity = quiet;
 static PRInt32 ops_required = 1000, ops_done = 0;
 static PRThreadScope thread_scope = PR_LOCAL_THREAD;
 static PRIntn client_threads = 20, worker_threads = 2, wait_objects = 50;
 #if defined(DEBUG)
 #define MW_ASSERT(_expr) \
     ((_expr)?((void)0):_MW_Assert(# _expr,__FILE__,__LINE__))
 static void _MW_Assert(const char *s, const char *file, PRIntn ln)
 {
     if (NULL != debug) PL_FPrintError(debug, NULL);
     PR_Assert(s, file, ln);
 }  /* _MW_Assert */
 #else
 #define MW_ASSERT(_expr)
 #endif
 static void PrintRecvDesc(PRRecvWait *desc, const char *msg)
 {
     const char *tag[] = {
         "PR_MW_INTERRUPT", "PR_MW_TIMEOUT",
         "PR_MW_FAILURE", "PR_MW_SUCCESS", "PR_MW_PENDING"};
     PR_fprintf(
         debug, "%s: PRRecvWait(@0x%x): {fd: 0x%x, outcome: %s, tmo: %u}\n",
         msg, desc, desc->fd, tag[desc->outcome + 3], desc->timeout);
 }  /* PrintRecvDesc */
 static Shared *MakeShared(const char *title)
 {
     Shared *shared = PR_NEWZAP(Shared);
     shared->group = PR_CreateWaitGroup(1);
     shared->timeout = PR_SecondsToInterval(1);
     shared->list_lock = PR_NewLock();
     shared->title = title;
     return shared;
 }  /* MakeShared */
 static void DestroyShared(Shared *shared)
 {
     PRStatus rv;
     if (verbosity > quiet)
         PR_fprintf(debug, "%s: destroying group\n", shared->title);
     rv = PR_DestroyWaitGroup(shared->group);
     MW_ASSERT(PR_SUCCESS == rv);
     PR_DestroyLock(shared->list_lock);
     PR_DELETE(shared);
 }  /* DestroyShared */
 static PRRecvWait *CreateRecvWait(PRFileDesc *fd, PRIntervalTime timeout)
 {
     PRRecvWait *desc_out = PR_NEWZAP(PRRecvWait);
     MW_ASSERT(NULL != desc_out);
     MW_ASSERT(NULL != fd);
     desc_out->fd = fd;
     desc_out->timeout = timeout;
     desc_out->buffer.length = 120;
     desc_out->buffer.start = PR_CALLOC(120);
     PR_AtomicIncrement(&desc_allocated);
     if (verbosity > chatty)
         PrintRecvDesc(desc_out, "Allocated");
     return desc_out;
 }  /* CreateRecvWait */
 static void DestroyRecvWait(PRRecvWait *desc_out)
 {
     if (verbosity > chatty)
         PrintRecvDesc(desc_out, "Destroying");
     PR_Close(desc_out->fd);
     if (NULL != desc_out->buffer.start)
         PR_DELETE(desc_out->buffer.start);
     PR_Free(desc_out);
     (void)PR_AtomicDecrement(&desc_allocated);
 }  /* DestroyRecvWait */
 static void CancelGroup(Shared *shared)
 {
     PRRecvWait *desc_out;
     if (verbosity > quiet)
         PR_fprintf(debug, "%s Reclaiming wait descriptors\n", shared->title);
     do
     {
         desc_out = PR_CancelWaitGroup(shared->group);
         if (NULL != desc_out) DestroyRecvWait(desc_out);
     } while (NULL != desc_out);
     MW_ASSERT(0 == desc_allocated);
     MW_ASSERT(PR_GROUP_EMPTY_ERROR == PR_GetError());
 }  /* CancelGroup */
 static void PR_CALLBACK ClientThread(void* arg)
 {
     PRStatus rv;
     PRInt32 bytes;
     PRIntn empty_flags = 0;
     PRNetAddr server_address;
     unsigned char buffer[100];
     Shared *shared = (Shared*)arg;
     PRFileDesc *server = PR_NewTCPSocket();
     if ((NULL == server)
     && (PR_PENDING_INTERRUPT_ERROR == PR_GetError())) return;
     MW_ASSERT(NULL != server);
     if (verbosity > chatty)
         PR_fprintf(debug, "%s: Server socket @0x%x\n", shared->title, server);
     /* Initialize the buffer so that Purify won't complain */
     memset(buffer, 0, sizeof(buffer));
     rv = PR_InitializeNetAddr(PR_IpAddrLoopback, default_port, &server_address);
     MW_ASSERT(PR_SUCCESS == rv);
     if (verbosity > quiet)
         PR_fprintf(debug, "%s: Client opening connection\n", shared->title);
     rv = PR_Connect(server, &server_address, PR_INTERVAL_NO_TIMEOUT);
     if (PR_FAILURE == rv)
     {
         if (verbosity > silent) PL_FPrintError(debug, "Client connect failed");
         return;
     }
     while (ops_done < ops_required)
     {
         bytes = PR_Send(
             server, buffer, sizeof(buffer), empty_flags, PR_INTERVAL_NO_TIMEOUT);
         if ((-1 == bytes) && (PR_PENDING_INTERRUPT_ERROR == PR_GetError())) break;
         MW_ASSERT(sizeof(buffer) == bytes);
         if (verbosity > chatty)
             PR_fprintf(
                 debug, "%s: Client sent %d bytes\n",
                 shared->title, sizeof(buffer));
         bytes = PR_Recv(
             server, buffer, sizeof(buffer), empty_flags, PR_INTERVAL_NO_TIMEOUT);
         if (verbosity > chatty)
             PR_fprintf(
                 debug, "%s: Client received %d bytes\n",
                 shared->title, sizeof(buffer));
         if ((-1 == bytes) && (PR_PENDING_INTERRUPT_ERROR == PR_GetError())) break;
         MW_ASSERT(sizeof(buffer) == bytes);
         PR_Sleep(shared->timeout);
     }
     rv = PR_Close(server);
     MW_ASSERT(PR_SUCCESS == rv);
 }  /* ClientThread */
 static void OneInThenCancelled(Shared *shared)
 {
     PRStatus rv;
     PRRecvWait *desc_out, *desc_in = PR_NEWZAP(PRRecvWait);
     shared->timeout = PR_INTERVAL_NO_TIMEOUT;
     desc_in->fd = PR_NewTCPSocket();
     desc_in->timeout = shared->timeout;
     if (verbosity > chatty) PrintRecvDesc(desc_in, "Adding desc");
     rv = PR_AddWaitFileDesc(shared->group, desc_in);
     MW_ASSERT(PR_SUCCESS == rv);
     if (verbosity > chatty) PrintRecvDesc(desc_in, "Cancelling");
     rv = PR_CancelWaitFileDesc(shared->group, desc_in);
     MW_ASSERT(PR_SUCCESS == rv);
     desc_out = PR_WaitRecvReady(shared->group);
     MW_ASSERT(desc_out == desc_in);
     MW_ASSERT(PR_MW_INTERRUPT == desc_out->outcome);
     MW_ASSERT(PR_PENDING_INTERRUPT_ERROR == PR_GetError());
     if (verbosity > chatty) PrintRecvDesc(desc_out, "Ready");
     rv = PR_Close(desc_in->fd);
     MW_ASSERT(PR_SUCCESS == rv);
     if (verbosity > quiet)
         PR_fprintf(debug, "%s: destroying group\n", shared->title);
     PR_DELETE(desc_in);
 }  /* OneInThenCancelled */
 static void OneOpOneThread(Shared *shared)
 {
     PRStatus rv;
     PRRecvWait *desc_out, *desc_in = PR_NEWZAP(PRRecvWait);
     desc_in->fd = PR_NewTCPSocket();
     desc_in->timeout = shared->timeout;
     if (verbosity > chatty) PrintRecvDesc(desc_in, "Adding desc");
     rv = PR_AddWaitFileDesc(shared->group, desc_in);
     MW_ASSERT(PR_SUCCESS == rv);
     desc_out = PR_WaitRecvReady(shared->group);
     MW_ASSERT(desc_out == desc_in);
     MW_ASSERT(PR_MW_TIMEOUT == desc_out->outcome);
     MW_ASSERT(PR_IO_TIMEOUT_ERROR == PR_GetError());
     if (verbosity > chatty) PrintRecvDesc(desc_out, "Ready");
     rv = PR_Close(desc_in->fd);
     MW_ASSERT(PR_SUCCESS == rv);
     PR_DELETE(desc_in);
 }  /* OneOpOneThread */
 static void ManyOpOneThread(Shared *shared)
 {
     PRStatus rv;
     PRIntn index;
     PRRecvWait *desc_in;
     PRRecvWait *desc_out;
     if (verbosity > quiet)
         PR_fprintf(debug, "%s: adding %d descs\n", shared->title, wait_objects);
     for (index = 0; index < wait_objects; ++index)
     {
         desc_in = CreateRecvWait(PR_NewTCPSocket(), shared->timeout);
         rv = PR_AddWaitFileDesc(shared->group, desc_in);
         MW_ASSERT(PR_SUCCESS == rv);
     }
     while (ops_done < ops_required)
     {
         desc_out = PR_WaitRecvReady(shared->group);
         MW_ASSERT(PR_MW_TIMEOUT == desc_out->outcome);
         MW_ASSERT(PR_IO_TIMEOUT_ERROR == PR_GetError());
         if (verbosity > chatty) PrintRecvDesc(desc_out, "Ready/readding");
         rv = PR_AddWaitFileDesc(shared->group, desc_out);
         MW_ASSERT(PR_SUCCESS == rv);
         (void)PR_AtomicIncrement(&ops_done);
     }
     CancelGroup(shared);
 }  /* ManyOpOneThread */
 static void PR_CALLBACK SomeOpsThread(void *arg)
 {
     PRRecvWait *desc_out;
     PRStatus rv = PR_SUCCESS;
     Shared *shared = (Shared*)arg;
     do  /* until interrupted */
     {
         desc_out = PR_WaitRecvReady(shared->group);
         if (NULL == desc_out)
         {
             MW_ASSERT(PR_PENDING_INTERRUPT_ERROR == PR_GetError());
             if (verbosity > quiet) PR_fprintf(debug, "Aborted\n");
             break;
         }
         MW_ASSERT(PR_MW_TIMEOUT == desc_out->outcome);
         MW_ASSERT(PR_IO_TIMEOUT_ERROR == PR_GetError());
         if (verbosity > chatty) PrintRecvDesc(desc_out, "Ready");
         if (verbosity > chatty) PrintRecvDesc(desc_out, "Re-Adding");
         desc_out->timeout = shared->timeout;
         rv = PR_AddWaitFileDesc(shared->group, desc_out);
         PR_AtomicIncrement(&ops_done);
         if (ops_done > ops_required) break;
     } while (PR_SUCCESS == rv);
     MW_ASSERT(PR_SUCCESS == rv);
 }  /* SomeOpsThread */
 static void SomeOpsSomeThreads(Shared *shared)
 {
     PRStatus rv;
     PRThread **thread;
     PRIntn index;
     PRRecvWait *desc_in;
     thread = (PRThread**)PR_CALLOC(sizeof(PRThread*) * worker_threads);
     /* Create some threads */
     if (verbosity > quiet)
         PR_fprintf(debug, "%s: creating threads\n", shared->title);
     for (index = 0; index < worker_threads; ++index)
     {
         thread[index] = PR_CreateThread(
             PR_USER_THREAD, SomeOpsThread, shared,
             PR_PRIORITY_HIGH, thread_scope,
             PR_JOINABLE_THREAD, 16 * 1024);
     }
     /* then create some operations */
     if (verbosity > quiet)
         PR_fprintf(debug, "%s: creating desc\n", shared->title);
     for (index = 0; index < wait_objects; ++index)
     {
         desc_in = CreateRecvWait(PR_NewTCPSocket(), shared->timeout);
         rv = PR_AddWaitFileDesc(shared->group, desc_in);
         MW_ASSERT(PR_SUCCESS == rv);
     }
     if (verbosity > quiet)
         PR_fprintf(debug, "%s: sleeping\n", shared->title);
     while (ops_done < ops_required) PR_Sleep(shared->timeout);
     if (verbosity > quiet)
         PR_fprintf(debug, "%s: interrupting/joining threads\n", shared->title);
     for (index = 0; index < worker_threads; ++index)
     {
         rv = PR_Interrupt(thread[index]);
         MW_ASSERT(PR_SUCCESS == rv);
         rv = PR_JoinThread(thread[index]);
         MW_ASSERT(PR_SUCCESS == rv);
     }
     PR_DELETE(thread);
     CancelGroup(shared);
 }  /* SomeOpsSomeThreads */
 static PRStatus ServiceRequest(Shared *shared, PRRecvWait *desc)
 {
     PRInt32 bytes_out;
     if (verbosity > chatty)
         PR_fprintf(
             debug, "%s: Service received %d bytes\n",
             shared->title, desc->bytesRecv);
     if (0 == desc->bytesRecv) goto quitting;
     if ((-1 == desc->bytesRecv)
     && (PR_PENDING_INTERRUPT_ERROR == PR_GetError())) goto aborted;
     bytes_out = PR_Send(
         desc->fd, desc->buffer.start, desc->bytesRecv, 0, shared->timeout);
     if (verbosity > chatty)
         PR_fprintf(
             debug, "%s: Service sent %d bytes\n",
             shared->title, bytes_out);
     if ((-1 == bytes_out)
     && (PR_PENDING_INTERRUPT_ERROR == PR_GetError())) goto aborted;
     MW_ASSERT(bytes_out == desc->bytesRecv);
     return PR_SUCCESS;
 aborted:
 quitting:
     return PR_FAILURE;
 }  /* ServiceRequest */
 static void PR_CALLBACK ServiceThread(void *arg)
 {
     PRStatus rv = PR_SUCCESS;
     PRRecvWait *desc_out = NULL;
     Shared *shared = (Shared*)arg;
     do  /* until interrupted */
     {
         if (NULL != desc_out)
         {
             desc_out->timeout = PR_INTERVAL_NO_TIMEOUT;
             if (verbosity > chatty)
                 PrintRecvDesc(desc_out, "Service re-adding");
             rv = PR_AddWaitFileDesc(shared->group, desc_out);
             MW_ASSERT(PR_SUCCESS == rv);
         }
         desc_out = PR_WaitRecvReady(shared->group);
         if (NULL == desc_out)
         {
             MW_ASSERT(PR_PENDING_INTERRUPT_ERROR == PR_GetError());
             break;
         }
         switch (desc_out->outcome)
         {
             case PR_MW_SUCCESS:
             {
                 PR_AtomicIncrement(&ops_done);
                 if (verbosity > chatty)
                     PrintRecvDesc(desc_out, "Service ready");
                 rv = ServiceRequest(shared, desc_out);
                 break;
             }
             case PR_MW_INTERRUPT:
                 MW_ASSERT(PR_PENDING_INTERRUPT_ERROR == PR_GetError());
                 rv = PR_FAILURE;  /* if interrupted, then exit */
                 break;
             case PR_MW_TIMEOUT:
                 MW_ASSERT(PR_IO_TIMEOUT_ERROR == PR_GetError());
             case PR_MW_FAILURE:
                 if (verbosity > silent)
                     PL_FPrintError(debug, "RecvReady failure");
                 break;
             default:
                 break;
         }
     } while (PR_SUCCESS == rv);
     if (NULL != desc_out) DestroyRecvWait(desc_out);
 }  /* ServiceThread */
 static void PR_CALLBACK EnumerationThread(void *arg)
 {
     PRStatus rv;
     PRIntn count;
     PRRecvWait *desc;
     Shared *shared = (Shared*)arg;
     PRIntervalTime five_seconds = PR_SecondsToInterval(5);
     PRMWaitEnumerator *enumerator = PR_CreateMWaitEnumerator(shared->group);
     MW_ASSERT(NULL != enumerator);
     while (PR_SUCCESS == PR_Sleep(five_seconds))
     {
         count = 0;
         desc = NULL;
         while (NULL != (desc = PR_EnumerateWaitGroup(enumerator, desc)))
         {
             if (verbosity > chatty) PrintRecvDesc(desc, shared->title);
             count += 1;
         }
         if (verbosity > silent)
             PR_fprintf(debug,
                 "%s Enumerated %d objects\n", shared->title, count);
     }
     MW_ASSERT(PR_PENDING_INTERRUPT_ERROR == PR_GetError());
     rv = PR_DestroyMWaitEnumerator(enumerator);
     MW_ASSERT(PR_SUCCESS == rv);
 }  /* EnumerationThread */
 static void PR_CALLBACK ServerThread(void *arg)
 {
     PRStatus rv;
     PRIntn index;
     PRRecvWait *desc_in;
     PRThread **worker_thread;
     Shared *shared = (Shared*)arg;
     PRFileDesc *listener, *service;
     PRNetAddr server_address, client_address;
     worker_thread = (PRThread**)PR_CALLOC(sizeof(PRThread*) * worker_threads);
     if (verbosity > quiet)
         PR_fprintf(debug, "%s: Server creating worker_threads\n", shared->title);
     for (index = 0; index < worker_threads; ++index)
     {
         worker_thread[index] = PR_CreateThread(
             PR_USER_THREAD, ServiceThread, shared,
             PR_PRIORITY_HIGH, thread_scope,
             PR_JOINABLE_THREAD, 16 * 1024);
     }
     rv = PR_InitializeNetAddr(PR_IpAddrAny, default_port, &server_address);
     MW_ASSERT(PR_SUCCESS == rv);
     listener = PR_NewTCPSocket(); MW_ASSERT(NULL != listener);
     if (verbosity > chatty)
         PR_fprintf(
             debug, "%s: Server listener socket @0x%x\n",
             shared->title, listener);
     rv = PR_Bind(listener, &server_address); MW_ASSERT(PR_SUCCESS == rv);
     rv = PR_Listen(listener, 10); MW_ASSERT(PR_SUCCESS == rv);
     while (ops_done < ops_required)
     {
         if (verbosity > quiet)
             PR_fprintf(debug, "%s: Server accepting connection\n", shared->title);
         service = PR_Accept(listener, &client_address, PR_INTERVAL_NO_TIMEOUT);
         if (NULL == service)
         {
             if (PR_PENDING_INTERRUPT_ERROR == PR_GetError()) break;
             PL_PrintError("Accept failed");
             MW_ASSERT(!"Accept failed");
         }
         else
         {
             desc_in = CreateRecvWait(service, shared->timeout);
             desc_in->timeout = PR_INTERVAL_NO_TIMEOUT;
             if (verbosity > chatty)
                 PrintRecvDesc(desc_in, "Service adding");
             rv = PR_AddWaitFileDesc(shared->group, desc_in);
             MW_ASSERT(PR_SUCCESS == rv);
         }
     }
     if (verbosity > quiet)
         PR_fprintf(debug, "%s: Server interrupting worker_threads\n", shared->title);
     for (index = 0; index < worker_threads; ++index)
     {
         rv = PR_Interrupt(worker_thread[index]);
         MW_ASSERT(PR_SUCCESS == rv);
         rv = PR_JoinThread(worker_thread[index]);
         MW_ASSERT(PR_SUCCESS == rv);
     }
     PR_DELETE(worker_thread);
     PR_Close(listener);
     CancelGroup(shared);
 }  /* ServerThread */
 static void RealOneGroupIO(Shared *shared)
 {
     /*
     ** Create a server that listens for connections and then services
     ** requests that come in over those connections. The server never
     ** deletes a connection and assumes a basic RPC model of operation.
     **
     ** Use worker_threads threads to service how every many open ports
     ** there might be.
     **
     ** Oh, ya. Almost forget. Create (some) clients as well.
     */
     PRStatus rv;
     PRIntn index;
     PRThread *server_thread, *enumeration_thread, **client_thread;
     if (verbosity > quiet)
         PR_fprintf(debug, "%s: creating server_thread\n", shared->title);
     server_thread = PR_CreateThread(
         PR_USER_THREAD, ServerThread, shared,
         PR_PRIORITY_HIGH, thread_scope,
         PR_JOINABLE_THREAD, 16 * 1024);
     if (verbosity > quiet)
         PR_fprintf(debug, "%s: creating enumeration_thread\n", shared->title);
     enumeration_thread = PR_CreateThread(
         PR_USER_THREAD, EnumerationThread, shared,
         PR_PRIORITY_HIGH, thread_scope,
         PR_JOINABLE_THREAD, 16 * 1024);
     if (verbosity > quiet)
         PR_fprintf(debug, "%s: snoozing before creating clients\n", shared->title);
     PR_Sleep(5 * shared->timeout);
     if (verbosity > quiet)
         PR_fprintf(debug, "%s: creating client_threads\n", shared->title);
     client_thread = (PRThread**)PR_CALLOC(sizeof(PRThread*) * client_threads);
     for (index = 0; index < client_threads; ++index)
     {
         client_thread[index] = PR_CreateThread(
             PR_USER_THREAD, ClientThread, shared,
             PR_PRIORITY_NORMAL, thread_scope,
             PR_JOINABLE_THREAD, 16 * 1024);
     }
     while (ops_done < ops_required) PR_Sleep(shared->timeout);
     if (verbosity > quiet)
         PR_fprintf(debug, "%s: interrupting/joining client_threads\n", shared->title);
     for (index = 0; index < client_threads; ++index)
     {
         rv = PR_Interrupt(client_thread[index]);
         MW_ASSERT(PR_SUCCESS == rv);
         rv = PR_JoinThread(client_thread[index]);
         MW_ASSERT(PR_SUCCESS == rv);
     }
     PR_DELETE(client_thread);
     if (verbosity > quiet)
         PR_fprintf(debug, "%s: interrupting/joining enumeration_thread\n", shared->title);
     rv = PR_Interrupt(enumeration_thread);
     MW_ASSERT(PR_SUCCESS == rv);
     rv = PR_JoinThread(enumeration_thread);
     MW_ASSERT(PR_SUCCESS == rv);
     if (verbosity > quiet)
         PR_fprintf(debug, "%s: interrupting/joining server_thread\n", shared->title);
     rv = PR_Interrupt(server_thread);
     MW_ASSERT(PR_SUCCESS == rv);
     rv = PR_JoinThread(server_thread);
     MW_ASSERT(PR_SUCCESS == rv);
 }  /* RealOneGroupIO */
 static void RunThisOne(
     void (*func)(Shared*), const char *name, const char *test_name)
 {
     Shared *shared;
     if ((NULL == test_name) || (0 == PL_strcmp(name, test_name)))
     {
         if (verbosity > silent)
             PR_fprintf(debug, "%s()\n", name);
         shared = MakeShared(name);
         ops_done = 0;
         func(shared);  /* run the test */
         MW_ASSERT(0 == desc_allocated);
         DestroyShared(shared);
     }
 }  /* RunThisOne */
 static Verbosity ChangeVerbosity(Verbosity verbosity, PRIntn delta)
 {
     PRIntn verbage = (PRIntn)verbosity;
     return (Verbosity)(verbage += delta);
 }  /* ChangeVerbosity */
 int main(int argc, char **argv)
 {
     PLOptStatus os;
     const char *test_name = NULL;
     PLOptState *opt = PL_CreateOptState(argc, argv, "dqGc:o:p:t:w:");
     while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))
     {
         if (PL_OPT_BAD == os) continue;
         switch (opt->option)
         {
         case 0:
             test_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 client threads */
             client_threads = atoi(opt->value);
             break;
         case 'o':  /* operations to compelete */
             ops_required = atoi(opt->value);
             break;
         case 'p':  /* default port */
             default_port = atoi(opt->value);
             break;
         case 't':  /* number of threads waiting */
             worker_threads = atoi(opt->value);
             break;
         case 'w':  /* number of wait objects */
             wait_objects = atoi(opt->value);
             break;
         default:
             break;
         }
     }
     PL_DestroyOptState(opt);
     if (verbosity > 0)
         debug = PR_GetSpecialFD(PR_StandardError);
     RunThisOne(OneInThenCancelled, "OneInThenCancelled", test_name);
     RunThisOne(OneOpOneThread, "OneOpOneThread", test_name);
     RunThisOne(ManyOpOneThread, "ManyOpOneThread", test_name);
     RunThisOne(SomeOpsSomeThreads, "SomeOpsSomeThreads", test_name);
     RunThisOne(RealOneGroupIO, "RealOneGroupIO", test_name);
     return 0;
 }  /* main */
 /* multwait.c */

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nsprpub/pr/tests/multiwait.c@4ab42b5ab56c (annotated)

nsprpub/pr/tests/multiwait.c