source3/torture/test_pthreadpool_tevent.c

   1 /*
   2  * Unix SMB/CIFS implementation.
   3  * Test pthreadpool_tevent
   4  * Copyright (C) Volker Lendecke 2016
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #include "includes.h"
  21 #include "system/select.h"
  22 #include "proto.h"
  23 #include "lib/pthreadpool/pthreadpool_tevent.h"
  24
  25 static void job_fn(void *private_data);
  26
  27 bool run_pthreadpool_tevent(int dummy)
  28 {
  29         struct tevent_context *ev;
  30         struct pthreadpool_tevent *pool;
  31         struct tevent_req *req;
  32         int ret, val;
  33         bool ok;
  34
  35         ev = tevent_context_init_byname(NULL, "poll");
  36         if (ev == NULL) {
  37                 fprintf(stderr, "tevent_context_init failed\n");
  38                 return false;
  39         }
  40
  41         ret = pthreadpool_tevent_init(ev, 100, &pool);
  42         if (ret != 0) {
  43                 fprintf(stderr, "pthreadpool_tevent_init failed: %s\n",
  44                         strerror(ret));
  45                 return false;
  46         }
  47
  48         val = -1;
  49
  50         req = pthreadpool_tevent_job_send(ev, ev, pool, job_fn, &val);
  51         if (req == NULL) {
  52                 fprintf(stderr, "pthreadpool_tevent_job_send failed\n");
  53                 return false;
  54         }
  55
  56         ok = tevent_req_poll(req, ev);
  57         if (!ok) {
  58                 fprintf(stderr, "tevent_req_poll failed\n");
  59                 return false;
  60         }
  61
  62         ret = pthreadpool_tevent_job_recv(req);
  63         if (ret != 0) {
  64                 fprintf(stderr, "pthreadpool_tevent_job failed: %s\n",
  65                         strerror(ret));
  66                 return false;
  67         }
  68
  69         printf("%d\n", val);
  70
  71         TALLOC_FREE(pool);
  72         TALLOC_FREE(ev);
  73         return true;
  74 }
  75
  76 static void job_fn(void *private_data)
  77 {
  78         int *pret = private_data;
  79         *pret = 4711;
  80
  81         poll(NULL, 0, 100);
  82 }