testsuite/unittests/test_background_send.c

   1 /*
   2  * Unix SMB/CIFS implementation.
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #include "replace.h"
  19 #include <assert.h>
  20 #include "source3/lib/background.h"
  21 #include "source3/include/messages.h"
  22 #include "lib/util/talloc_stack.h"
  23 #include "source3/param/loadparm.h"
  24 #include "dynconfig/dynconfig.h"
  25
  26 static int bg_trigger(void *private_data)
  27 {
  28         return 1;
  29 }
  30
  31 static void test_background_send(void)
  32 {
  33         TALLOC_CTX *frame = talloc_stackframe();
  34         struct tevent_context *ev = NULL;
  35         struct messaging_context *msg_ctx = NULL;
  36         struct tevent_req *req = NULL;
  37         uint32_t ping_msg = MSG_PING;
  38
  39         ev = tevent_context_init(frame);
  40         assert(ev != NULL);
  41
  42         msg_ctx = messaging_init(frame, ev);
  43         assert(msg_ctx != NULL);
  44
  45         req = background_job_send(
  46                 frame, ev, msg_ctx, &ping_msg, 1, 0, bg_trigger, NULL);
  47         assert(req != NULL);
  48
  49         /*
  50          * Here's the core of this test: TALLOC_FREE msg_ctx before
  51          * req. This happens if you use background_job_send() smbd and
  52          * don't manually TALLOC_FREE req before exit_server()
  53          */
  54         TALLOC_FREE(msg_ctx);
  55         TALLOC_FREE(req);
  56
  57         TALLOC_FREE(frame);
  58 }
  59
  60 int main(int argc, const char *argv[])
  61 {
  62         const char testname[] = "test_background_send";
  63         bool ok;
  64
  65         if (argc != 2) {
  66                 fprintf(stderr, "usage: %s <configfile>\n", argv[0]);
  67                 return 1;
  68         }
  69
  70         printf("test: %s\n", testname);
  71
  72         ok = lp_load_initial_only(argv[1]);
  73         if (!ok) {
  74                 fprintf(stderr, "lp_load_initial_only(%s) failed\n", argv[1]);
  75                 return 1;
  76         }
  77
  78         test_background_send(); /* crashes on failure */
  79
  80         printf("success: %s\n", testname);
  81         return 0;
  82 }