Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 579 insertions, 0 deletions

diff --git a/nsprpub/pr/tests/thrpool_server.c b/nsprpub/pr/tests/thrpool_server.c
new file mode 100644
index 0000000000..ecae117a8e
--- /dev/null
+++ b/nsprpub/pr/tests/thrpool_server.c
@@ -0,0 +1,579 @@
+/* -*- 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: thrpool.c
+**
+** Description: Test threadpool 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
+
+/* for getcwd */
+#if defined(XP_UNIX) || defined (XP_OS2)
+#include <unistd.h>
+#elif defined(XP_PC)
+#include <direct.h>
+#endif
+
+#ifdef WIN32
+#include <process.h>
+#endif
+
+static int _debug_on = 0;
+static char *program_name = NULL;
+static void serve_client_write(void *arg);
+
+#include "obsolete/prsem.h"
+
+#ifdef XP_PC
+#define mode_t int
+#endif
+
+#define DPRINTF(arg) if (_debug_on) printf arg
+
+
+#define BUF_DATA_SIZE    (2 * 1024)
+#define TCP_MESG_SIZE    1024
+#define NUM_TCP_CLIENTS  10 /* for a listen queue depth of 5 */
+
+
+#define NUM_TCP_CONNECTIONS_PER_CLIENT  10
+#define NUM_TCP_MESGS_PER_CONNECTION    10
+#define TCP_SERVER_PORT                 10000
+#define SERVER_MAX_BIND_COUNT           100
+
+#ifdef WINCE
+char *getcwd(char *buf, size_t size)
+{
+    wchar_t wpath[MAX_PATH];
+    _wgetcwd(wpath, MAX_PATH);
+    WideCharToMultiByte(CP_ACP, 0, wpath, -1, buf, size, 0, 0);
+}
+
+#define perror(s)
+#endif
+
+static PRInt32 num_tcp_clients = NUM_TCP_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 void TCP_Server_Accept(void *arg);
+
+
+int failed_already=0;
+typedef struct buffer {
+    char    data[BUF_DATA_SIZE];
+} buffer;
+
+
+typedef struct Server_Param {
+    PRJobIoDesc iod;    /* socket to read from/write to    */
+    PRInt32     datalen;    /* bytes of data transfered in each read/write */
+    PRNetAddr   netaddr;
+    PRMonitor   *exit_mon;    /* monitor to signal on exit            */
+    PRInt32     *job_counterp;    /* counter to decrement, before exit        */
+    PRInt32     conn_counter;    /* counter to decrement, before exit        */
+    PRThreadPool *tp;
+} Server_Param;
+
+typedef struct Serve_Client_Param {
+    PRJobIoDesc iod;    /* socket to read from/write to    */
+    PRInt32    datalen;    /* bytes of data transfered in each read/write */
+    PRMonitor *exit_mon;    /* monitor to signal on exit            */
+    PRInt32 *job_counterp;    /* counter to decrement, before exit        */
+    PRThreadPool *tp;
+} Serve_Client_Param;
+
+typedef struct Session {
+    PRJobIoDesc iod;    /* socket to read from/write to    */
+    buffer  *in_buf;
+    PRInt32 bytes;
+    PRInt32 msg_num;
+    PRInt32 bytes_read;
+    PRMonitor *exit_mon;    /* monitor to signal on exit            */
+    PRInt32 *job_counterp;    /* counter to decrement, before exit        */
+    PRThreadPool *tp;
+} Session;
+
+static void
+serve_client_read(void *arg)
+{
+    Session *sp = (Session *) arg;
+    int rem;
+    int bytes;
+    int offset;
+    PRFileDesc *sockfd;
+    char *buf;
+    PRJob *jobp;
+
+    PRIntervalTime timeout = PR_INTERVAL_NO_TIMEOUT;
+
+    sockfd = sp->iod.socket;
+    buf = sp->in_buf->data;
+
+    PR_ASSERT(sp->msg_num < num_tcp_mesgs_per_connection);
+    PR_ASSERT(sp->bytes_read < sp->bytes);
+
+    offset = sp->bytes_read;
+    rem = sp->bytes - offset;
+    bytes = PR_Recv(sockfd, buf + offset, rem, 0, timeout);
+    if (bytes < 0) {
+        return;
+    }
+    sp->bytes_read += bytes;
+    sp->iod.timeout = PR_SecondsToInterval(60);
+    if (sp->bytes_read <  sp->bytes) {
+        jobp = PR_QueueJob_Read(sp->tp, &sp->iod, serve_client_read, sp,
+                                PR_FALSE);
+        PR_ASSERT(NULL != jobp);
+        return;
+    }
+    PR_ASSERT(sp->bytes_read == sp->bytes);
+    DPRINTF(("serve_client: read complete, msg(%d) \n", sp->msg_num));
+
+    sp->iod.timeout = PR_SecondsToInterval(60);
+    jobp = PR_QueueJob_Write(sp->tp, &sp->iod, serve_client_write, sp,
+                             PR_FALSE);
+    PR_ASSERT(NULL != jobp);
+
+    return;
+}
+
+static void
+serve_client_write(void *arg)
+{
+    Session *sp = (Session *) arg;
+    int bytes;
+    PRFileDesc *sockfd;
+    char *buf;
+    PRJob *jobp;
+
+    sockfd = sp->iod.socket;
+    buf = sp->in_buf->data;
+
+    PR_ASSERT(sp->msg_num < num_tcp_mesgs_per_connection);
+
+    bytes = PR_Send(sockfd, buf, sp->bytes, 0, PR_INTERVAL_NO_TIMEOUT);
+    PR_ASSERT(bytes == sp->bytes);
+
+    if (bytes < 0) {
+        return;
+    }
+    DPRINTF(("serve_client: write complete, msg(%d) \n", sp->msg_num));
+    sp->msg_num++;
+    if (sp->msg_num < num_tcp_mesgs_per_connection) {
+        sp->bytes_read = 0;
+        sp->iod.timeout = PR_SecondsToInterval(60);
+        jobp = PR_QueueJob_Read(sp->tp, &sp->iod, serve_client_read, sp,
+                                PR_FALSE);
+        PR_ASSERT(NULL != jobp);
+        return;
+    }
+
+    DPRINTF(("serve_client: read/write complete, msg(%d) \n", sp->msg_num));
+    if (PR_Shutdown(sockfd, PR_SHUTDOWN_BOTH) < 0) {
+        fprintf(stderr,"%s: ERROR - PR_Shutdown\n", program_name);
+    }
+
+    PR_Close(sockfd);
+    PR_EnterMonitor(sp->exit_mon);
+    --(*sp->job_counterp);
+    PR_Notify(sp->exit_mon);
+    PR_ExitMonitor(sp->exit_mon);
+
+    PR_DELETE(sp->in_buf);
+    PR_DELETE(sp);
+
+    return;
+}
+
+/*
+ * 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;
+    buffer *in_buf;
+    Session *sp;
+    PRJob *jobp;
+
+    sp = PR_NEW(Session);
+    sp->iod = scp->iod;
+
+    in_buf = PR_NEW(buffer);
+    if (in_buf == NULL) {
+        fprintf(stderr,"%s: failed to alloc buffer struct\n",program_name);
+        failed_already=1;
+        return;
+    }
+
+    sp->in_buf = in_buf;
+    sp->bytes = scp->datalen;
+    sp->msg_num = 0;
+    sp->bytes_read = 0;
+    sp->tp = scp->tp;
+    sp->exit_mon = scp->exit_mon;
+    sp->job_counterp = scp->job_counterp;
+
+    sp->iod.timeout = PR_SecondsToInterval(60);
+    jobp = PR_QueueJob_Read(sp->tp, &sp->iod, serve_client_read, sp,
+                            PR_FALSE);
+    PR_ASSERT(NULL != jobp);
+    PR_DELETE(scp);
+}
+
+static void
+print_stats(void *arg)
+{
+    Server_Param *sp = (Server_Param *) arg;
+    PRThreadPool *tp = sp->tp;
+    PRInt32 counter;
+    PRJob *jobp;
+
+    PR_EnterMonitor(sp->exit_mon);
+    counter = (*sp->job_counterp);
+    PR_ExitMonitor(sp->exit_mon);
+
+    printf("PRINT_STATS: #client connections = %d\n",counter);
+
+
+    jobp = PR_QueueJob_Timer(tp, PR_MillisecondsToInterval(500),
+                             print_stats, sp, PR_FALSE);
+
+    PR_ASSERT(NULL != jobp);
+}
+
+static int job_counter = 0;
+/*
+ * TCP Server
+ *    Server binds an address to a socket, starts a client process and
+ *    listens for incoming connections.
+ *    Each client connects to the server and sends a chunk of data
+ *    Starts a Serve_Client job for each incoming connection, 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.
+ *    Finally, the threadpool is shutdown
+ */
+static void PR_CALLBACK
+TCP_Server(void *arg)
+{
+    PRThreadPool *tp = (PRThreadPool *) arg;
+    Server_Param *sp;
+    PRFileDesc *sockfd;
+    PRNetAddr netaddr;
+    PRMonitor *sc_mon;
+    PRJob *jobp;
+    int i;
+    PRStatus rval;
+
+    /*
+     * Create a tcp socket
+     */
+    if ((sockfd = PR_NewTCPSocket()) == NULL) {
+        fprintf(stderr,"%s: PR_NewTCPSocket failed\n", program_name);
+        return;
+    }
+    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,"%s: ERROR - PR_Bind failed\n", program_name);
+        perror("PR_Bind");
+        failed_already=1;
+        return;
+    }
+
+    if (PR_Listen(sockfd, 32) < 0) {
+        fprintf(stderr,"%s: ERROR - PR_Listen failed\n", program_name);
+        failed_already=1;
+        return;
+    }
+
+    if (PR_GetSockName(sockfd, &netaddr) < 0) {
+        fprintf(stderr,"%s: ERROR - PR_GetSockName failed\n", program_name);
+        failed_already=1;
+        return;
+    }
+
+    DPRINTF((
+                "TCP_Server: PR_BIND netaddr.inet.ip = 0x%lx, netaddr.inet.port = %d\n",
+                netaddr.inet.ip, netaddr.inet.port));
+
+    sp = PR_NEW(Server_Param);
+    if (sp == NULL) {
+        fprintf(stderr,"%s: PR_NEW failed\n", program_name);
+        failed_already=1;
+        return;
+    }
+    sp->iod.socket = sockfd;
+    sp->iod.timeout = PR_SecondsToInterval(60);
+    sp->datalen = tcp_mesg_size;
+    sp->exit_mon = sc_mon;
+    sp->job_counterp = &job_counter;
+    sp->conn_counter = 0;
+    sp->tp = tp;
+    sp->netaddr = netaddr;
+
+    /* create and cancel an io job */
+    jobp = PR_QueueJob_Accept(tp, &sp->iod, TCP_Server_Accept, sp,
+                              PR_FALSE);
+    PR_ASSERT(NULL != jobp);
+    rval = PR_CancelJob(jobp);
+    PR_ASSERT(PR_SUCCESS == rval);
+
+    /*
+     * create the client process
+     */
+    {
+#define MAX_ARGS 4
+        char *argv[MAX_ARGS + 1];
+        int index = 0;
+        char port[32];
+        char path[1024 + sizeof("/thrpool_client")];
+
+        getcwd(path, sizeof(path));
+
+        (void)strcat(path, "/thrpool_client");
+#ifdef XP_PC
+        (void)strcat(path, ".exe");
+#endif
+        argv[index++] = path;
+        sprintf(port,"%d",PR_ntohs(netaddr.inet.port));
+        if (_debug_on)
+        {
+            argv[index++] = "-d";
+            argv[index++] = "-p";
+            argv[index++] = port;
+            argv[index++] = NULL;
+        } else {
+            argv[index++] = "-p";
+            argv[index++] = port;
+            argv[index++] = NULL;
+        }
+        PR_ASSERT(MAX_ARGS >= (index - 1));
+
+        DPRINTF(("creating client process %s ...\n", path));
+        if (PR_FAILURE == PR_CreateProcessDetached(path, argv, NULL, NULL)) {
+            fprintf(stderr,
+                    "thrpool_server: ERROR - PR_CreateProcessDetached failed\n");
+            failed_already=1;
+            return;
+        }
+    }
+
+    sc_mon = PR_NewMonitor();
+    if (sc_mon == NULL) {
+        fprintf(stderr,"%s: PR_NewMonitor failed\n", program_name);
+        failed_already=1;
+        return;
+    }
+
+    sp->iod.socket = sockfd;
+    sp->iod.timeout = PR_SecondsToInterval(60);
+    sp->datalen = tcp_mesg_size;
+    sp->exit_mon = sc_mon;
+    sp->job_counterp = &job_counter;
+    sp->conn_counter = 0;
+    sp->tp = tp;
+    sp->netaddr = netaddr;
+
+    /* create and cancel a timer job */
+    jobp = PR_QueueJob_Timer(tp, PR_MillisecondsToInterval(5000),
+                             print_stats, sp, PR_FALSE);
+    PR_ASSERT(NULL != jobp);
+    rval = PR_CancelJob(jobp);
+    PR_ASSERT(PR_SUCCESS == rval);
+
+    DPRINTF(("TCP_Server: Accepting connections \n"));
+
+    jobp = PR_QueueJob_Accept(tp, &sp->iod, TCP_Server_Accept, sp,
+                              PR_FALSE);
+    PR_ASSERT(NULL != jobp);
+    return;
+}
+
+static void
+TCP_Server_Accept(void *arg)
+{
+    Server_Param *sp = (Server_Param *) arg;
+    PRThreadPool *tp = sp->tp;
+    Serve_Client_Param *scp;
+    PRFileDesc *newsockfd;
+    PRJob *jobp;
+
+    if ((newsockfd = PR_Accept(sp->iod.socket, &sp->netaddr,
+                               PR_INTERVAL_NO_TIMEOUT)) == NULL) {
+        fprintf(stderr,"%s: ERROR - PR_Accept failed\n", program_name);
+        failed_already=1;
+        goto exit;
+    }
+    scp = PR_NEW(Serve_Client_Param);
+    if (scp == NULL) {
+        fprintf(stderr,"%s: PR_NEW failed\n", program_name);
+        failed_already=1;
+        goto exit;
+    }
+
+    /*
+     * Start a Serve_Client job for each incoming connection
+     */
+    scp->iod.socket = newsockfd;
+    scp->iod.timeout = PR_SecondsToInterval(60);
+    scp->datalen = tcp_mesg_size;
+    scp->exit_mon = sp->exit_mon;
+    scp->job_counterp = sp->job_counterp;
+    scp->tp = sp->tp;
+
+    PR_EnterMonitor(sp->exit_mon);
+    (*sp->job_counterp)++;
+    PR_ExitMonitor(sp->exit_mon);
+    jobp = PR_QueueJob(tp, Serve_Client, scp,
+                       PR_FALSE);
+
+    PR_ASSERT(NULL != jobp);
+    DPRINTF(("TCP_Server: Created Serve_Client = 0x%lx\n", jobp));
+
+    /*
+     * single-threaded update; no lock needed
+     */
+    sp->conn_counter++;
+    if (sp->conn_counter <
+        (num_tcp_clients * num_tcp_connections_per_client)) {
+        jobp = PR_QueueJob_Accept(tp, &sp->iod, TCP_Server_Accept, sp,
+                                  PR_FALSE);
+        PR_ASSERT(NULL != jobp);
+        return;
+    }
+    jobp = PR_QueueJob_Timer(tp, PR_MillisecondsToInterval(500),
+                             print_stats, sp, PR_FALSE);
+
+    PR_ASSERT(NULL != jobp);
+    DPRINTF(("TCP_Server: Created print_stats timer job = 0x%lx\n", jobp));
+
+exit:
+    PR_EnterMonitor(sp->exit_mon);
+    /* Wait for server jobs to finish */
+    while (0 != *sp->job_counterp) {
+        PR_Wait(sp->exit_mon, PR_INTERVAL_NO_TIMEOUT);
+        DPRINTF(("TCP_Server: conn_counter = %d\n",
+                 *sp->job_counterp));
+    }
+
+    PR_ExitMonitor(sp->exit_mon);
+    if (sp->iod.socket) {
+        PR_Close(sp->iod.socket);
+    }
+    PR_DestroyMonitor(sp->exit_mon);
+    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);
+
+    DPRINTF(("%s: calling PR_ShutdownThreadPool\n", program_name));
+    PR_ShutdownThreadPool(sp->tp);
+    PR_DELETE(sp);
+}
+
+/************************************************************************/
+
+#define DEFAULT_INITIAL_THREADS     4
+#define DEFAULT_MAX_THREADS         100
+#define DEFAULT_STACKSIZE           (512 * 1024)
+
+int main(int argc, char **argv)
+{
+    PRInt32 initial_threads = DEFAULT_INITIAL_THREADS;
+    PRInt32 max_threads = DEFAULT_MAX_THREADS;
+    PRInt32 stacksize = DEFAULT_STACKSIZE;
+    PRThreadPool *tp = NULL;
+    PRStatus rv;
+    PRJob *jobp;
+
+    /*
+     * -d           debug mode
+     */
+    PLOptStatus os;
+    PLOptState *opt;
+
+    program_name = argv[0];
+    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);
+
+    tp = PR_CreateThreadPool(initial_threads, max_threads, stacksize);
+    if (NULL == tp) {
+        printf("PR_CreateThreadPool failed\n");
+        failed_already=1;
+        goto done;
+    }
+    jobp = PR_QueueJob(tp, TCP_Server, tp, PR_TRUE);
+    rv = PR_JoinJob(jobp);
+    PR_ASSERT(PR_SUCCESS == rv);
+
+    DPRINTF(("%s: calling PR_JoinThreadPool\n", program_name));
+    rv = PR_JoinThreadPool(tp);
+    PR_ASSERT(PR_SUCCESS == rv);
+    DPRINTF(("%s: returning from PR_JoinThreadPool\n", program_name));
+
+done:
+    PR_Cleanup();
+    if (failed_already) {
+        return 1;
+    }
+    else {
+        return 0;
+    }
+}