The Tor Browser: nsprpub/pr/tests/cleanup.c@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #include "prprf.h"

     7 #include "prio.h"

     8 #include "prinit.h"

     9 #include "prthread.h"

    10 #include "prinrval.h"

    12 #include "plgetopt.h"

    14 #include <stdlib.h>

    16 static void PR_CALLBACK Thread(void *sleep)

    17 {

    18     PR_Sleep(PR_SecondsToInterval((PRUint32)sleep));

    19     printf("Thread exiting\n");

    20 }

    22 static void Help(void)

    23 {

    24     PRFileDesc *err = PR_GetSpecialFD(PR_StandardError);

    25     PR_fprintf(err, "Cleanup usage: [-g] [-s n] [-t n] [-c n] [-h]\n");

    26     PR_fprintf(err, "\t-c   Call cleanup before exiting     (default: false)\n");

    27     PR_fprintf(err, "\t-G   Use global threads only         (default: local)\n");

    28     PR_fprintf(err, "\t-t n Number of threads involved      (default: 1)\n");

    29     PR_fprintf(err, "\t-s n Seconds thread(s) should dally  (defaut: 10)\n");

    30     PR_fprintf(err, "\t-S n Seconds main() should dally     (defaut: 5)\n");

    31     PR_fprintf(err, "\t-C n Value to set concurrency        (default 1)\n");

    32     PR_fprintf(err, "\t-h   This message and nothing else\n");

    33 }  /* Help */

    35 int main(int argc, char **argv)

    36 {

    37     PLOptStatus os;

    38     PRBool cleanup = PR_FALSE;

    39 	PRThreadScope type = PR_LOCAL_THREAD;

    40     PRFileDesc *err = PR_GetSpecialFD(PR_StandardError);

    41     PLOptState *opt = PL_CreateOptState(argc, argv, "Ghs:S:t:cC:");

    42     PRIntn concurrency = 1, child_sleep = 10, main_sleep = 5, threads = 1;

    44     PR_STDIO_INIT();

    45     while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))

    46     {

    47         if (PL_OPT_BAD == os) continue;

    48         switch (opt->option)

    49         {

    50         case 'c':  /* call PR_Cleanup() before exiting */

    51             cleanup = PR_TRUE;

    52             break;

    53         case 'G':  /* local vs global threads */

    54             type = PR_GLOBAL_THREAD;

    55             break;

    56         case 's':  /* time to sleep */

    57             child_sleep = atoi(opt->value);

    58             break;

    59         case 'S':  /* time to sleep */

    60             main_sleep = atoi(opt->value);

    61             break;

    62         case 'C':  /* number of cpus to create */

    63             concurrency = atoi(opt->value);

    64             break;

    65         case 't':  /* number of threads to create */

    66             threads = atoi(opt->value);

    67             break;

    68         case 'h':  /* user wants some guidance */

    69             Help();  /* so give him an earful */

    70             return 2;  /* but not a lot else */

    71             break;

    72          default:

    73             break;

    74         }

    75     }

    76     PL_DestroyOptState(opt);

    78     PR_fprintf(err, "Cleanup settings\n");

    79     PR_fprintf(err, "\tThread type: %s\n",

    80         (PR_LOCAL_THREAD == type) ? "LOCAL" : "GLOBAL");

    81     PR_fprintf(err, "\tConcurrency: %d\n", concurrency);

    82     PR_fprintf(err, "\tNumber of threads: %d\n", threads);

    83     PR_fprintf(err, "\tThread sleep: %d\n", child_sleep);

    84     PR_fprintf(err, "\tMain sleep: %d\n", main_sleep);

    85     PR_fprintf(err, "\tCleanup will %sbe called\n\n", (cleanup) ? "" : "NOT ");

    87     PR_SetConcurrency(concurrency);

    89 	while (threads-- > 0)

    90 		(void)PR_CreateThread(

    91         	PR_USER_THREAD, Thread, (void*)child_sleep, PR_PRIORITY_NORMAL,

    92        		type, PR_UNJOINABLE_THREAD, 0);

    93     PR_Sleep(PR_SecondsToInterval(main_sleep));

    95     if (cleanup) PR_Cleanup();

    97     PR_fprintf(err, "main() exiting\n");

    98     return 0;

    99 }  /* main */

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