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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /nsprpub/pr/tests/multiwait.c
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'nsprpub/pr/tests/multiwait.c')
-rw-r--r--nsprpub/pr/tests/multiwait.c785
1 files changed, 785 insertions, 0 deletions
diff --git a/nsprpub/pr/tests/multiwait.c b/nsprpub/pr/tests/multiwait.c
new file mode 100644
index 0000000000..62a07f0428
--- /dev/null
+++ b/nsprpub/pr/tests/multiwait.c
@@ -0,0 +1,785 @@
+/* -*- 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;
+
+#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 PRFileDesc *debug = NULL;
+static PRInt32 desc_allocated = 0;
+static PRUint16 default_port = 12273 PORT_INC_DO PORT_INC_3264;
+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(PR_FALSE && "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)
+{
+ return (Verbosity)(((PRIntn)verbosity) + 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 */