source4/lib/messaging/tests/messaging.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    local test for messaging code
   5
   6    Copyright (C) Andrew Tridgell 2004
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #include "includes.h"
  23 #include "lib/events/events.h"
  24 #include "lib/messaging/irpc.h"
  25 #include "torture/torture.h"
  26 #include "cluster/cluster.h"
  27 #include "param/param.h"
  28
  29
  30 static uint32_t msg_pong;
  31
  32 static void ping_message(struct imessaging_context *msg, void *private_data,
  33                          uint32_t msg_type, struct server_id src, DATA_BLOB *data)
  34 {
  35         NTSTATUS status;
  36         status = imessaging_send(msg, src, msg_pong, data);
  37         if (!NT_STATUS_IS_OK(status)) {
  38                 printf("pong failed - %s\n", nt_errstr(status));
  39         }
  40 }
  41
  42 static void pong_message(struct imessaging_context *msg, void *private_data,
  43                          uint32_t msg_type, struct server_id src, DATA_BLOB *data)
  44 {
  45         int *count = (int *)private_data;
  46         (*count)++;
  47 }
  48
  49 static void exit_message(struct imessaging_context *msg, void *private_data,
  50                          uint32_t msg_type, struct server_id src, DATA_BLOB *data)
  51 {
  52         talloc_free(private_data);
  53         exit(0);
  54 }
  55
  56 /*
  57   test ping speed
  58 */
  59 static bool test_ping_speed(struct torture_context *tctx)
  60 {
  61         struct tevent_context *ev;
  62         struct imessaging_context *msg_client_ctx;
  63         struct imessaging_context *msg_server_ctx;
  64         int ping_count = 0;
  65         int pong_count = 0;
  66         struct timeval tv;
  67         int timelimit = torture_setting_int(tctx, "timelimit", 10);
  68         uint32_t msg_ping, msg_exit;
  69
  70         lpcfg_set_cmdline(tctx->lp_ctx, "pid directory", "piddir.tmp");
  71
  72         ev = tctx->ev;
  73
  74         msg_server_ctx = imessaging_init(tctx,
  75                                          tctx->lp_ctx, cluster_id(0, 1),
  76                                          ev, true);
  77
  78         torture_assert(tctx, msg_server_ctx != NULL, "Failed to init ping messaging context");
  79
  80         imessaging_register_tmp(msg_server_ctx, NULL, ping_message, &msg_ping);
  81         imessaging_register_tmp(msg_server_ctx, tctx, exit_message, &msg_exit);
  82
  83         msg_client_ctx = imessaging_init(tctx,
  84                                          tctx->lp_ctx,
  85                                          cluster_id(0, 2),
  86                                          ev, true);
  87
  88         torture_assert(tctx, msg_client_ctx != NULL,
  89                        "msg_client_ctx imessaging_init() failed");
  90
  91         imessaging_register_tmp(msg_client_ctx, &pong_count, pong_message, &msg_pong);
  92
  93         tv = timeval_current();
  94
  95         torture_comment(tctx, "Sending pings for %d seconds\n", timelimit);
  96         while (timeval_elapsed(&tv) < timelimit) {
  97                 DATA_BLOB data;
  98                 NTSTATUS status1, status2;
  99
 100                 data.data = discard_const_p(uint8_t, "testing");
 101                 data.length = strlen((const char *)data.data);
 102
 103                 status1 = imessaging_send(msg_client_ctx, cluster_id(0, 1), msg_ping, &data);
 104                 status2 = imessaging_send(msg_client_ctx, cluster_id(0, 1), msg_ping, NULL);
 105
 106                 torture_assert_ntstatus_ok(tctx, status1, "msg1 failed");
 107                 ping_count++;
 108
 109                 torture_assert_ntstatus_ok(tctx, status2, "msg2 failed");
 110                 ping_count++;
 111
 112                 while (ping_count > pong_count + 20) {
 113                         tevent_loop_once(ev);
 114                 }
 115         }
 116
 117         torture_comment(tctx, "waiting for %d remaining replies (done %d)\n",
 118                ping_count - pong_count, pong_count);
 119         while (timeval_elapsed(&tv) < 30 && pong_count < ping_count) {
 120                 tevent_loop_once(ev);
 121         }
 122
 123         torture_comment(tctx, "sending exit\n");
 124         imessaging_send(msg_client_ctx, cluster_id(0, 1), msg_exit, NULL);
 125
 126         torture_assert_int_equal(tctx, ping_count, pong_count, "ping test failed");
 127
 128         torture_comment(tctx, "ping rate of %.0f messages/sec\n",
 129                (ping_count+pong_count)/timeval_elapsed(&tv));
 130
 131         talloc_free(msg_client_ctx);
 132         talloc_free(msg_server_ctx);
 133
 134         return true;
 135 }
 136
 137 struct torture_suite *torture_local_messaging(TALLOC_CTX *mem_ctx)
 138 {
 139         struct torture_suite *s = torture_suite_create(mem_ctx, "messaging");
 140         torture_suite_add_simple_test(s, "ping_speed", test_ping_speed);
 141         return s;
 142 }