nsprpub/pr/tests/short_thread.c

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* ***** BEGIN LICENSE BLOCK *****
   3  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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  15  * The Original Code is the Netscape Portable Runtime (NSPR).
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  37
  38 #include <stdio.h>
  39 #include "nspr.h"
  40 #include "plgetopt.h"
  41
  42 /*
  43  * Create a thread that exits right away; useful for testing race conditions in thread
  44  * creation
  45  */
  46
  47 int _debug_on = 0;
  48 #define DPRINTF(arg) if (_debug_on) printf arg
  49
  50 static void housecleaning(void *cur_time);
  51
  52 int main (int argc, char **argv)
  53 {
  54         static PRIntervalTime thread_start_time;
  55         static PRThread *housekeeping_tid = NULL;
  56         PLOptStatus os;
  57         PLOptState *opt = PL_CreateOptState(argc, argv, "d");
  58
  59         while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))
  60         {
  61                 if (PL_OPT_BAD == os) continue;
  62                 switch (opt->option)
  63                 {
  64                         case 'd':  /* debug mode */
  65                                 _debug_on = 1;
  66                                 break;
  67                         default:
  68                                 break;
  69                 }
  70         }
  71         PL_DestroyOptState(opt);
  72
  73         if (( housekeeping_tid =
  74                 PR_CreateThread (PR_USER_THREAD, housecleaning,  (void*)&thread_start_time,
  75                                                  PR_PRIORITY_NORMAL, PR_GLOBAL_THREAD, PR_UNJOINABLE_THREAD, 0))
  76                                                                                                                                                 == NULL ) {
  77                 fprintf(stderr,
  78                         "simple_test: Error - PR_CreateThread failed: (%ld, %ld)\n",
  79                                                                           PR_GetError(), PR_GetOSError());
  80                 exit( 1 );
  81         }
  82         PR_Cleanup();
  83         return(0);
  84 }
  85
  86 static void
  87 housecleaning (void *cur_time)
  88 {
  89   DPRINTF(("Child Thread exiting\n"));
  90 }