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/*
Unix SMB/CIFS implementation.
local test for messaging code
Copyright (C) Andrew Tridgell 2004
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "includes.h"
#include "system/filesys.h"
#include "lib/events/events.h"
enum {MY_PING=1000, MY_PONG, MY_EXIT};
static void ping_message(struct messaging_context *msg, void *private,
uint32_t msg_type, uint32_t src, DATA_BLOB *data)
{
NTSTATUS status;
status = messaging_send(msg, src, MY_PONG, data);
if (!NT_STATUS_IS_OK(status)) {
printf("pong failed - %s\n", nt_errstr(status));
}
}
static void pong_message(struct messaging_context *msg, void *private,
uint32_t msg_type, uint32_t src, DATA_BLOB *data)
{
int *count = private;
(*count)++;
}
static void exit_message(struct messaging_context *msg, void *private,
uint32_t msg_type, uint32_t src, DATA_BLOB *data)
{
talloc_free(private);
exit(0);
}
/*
test ping speed
*/
static BOOL test_ping_speed(TALLOC_CTX *mem_ctx)
{
struct event_context *ev;
struct messaging_context *msg_ctx;
struct messaging_context *msg_ctx2;
int ping_count = 0;
int pong_count = 0;
BOOL ret = True;
struct timeval tv;
lp_set_cmdline("lock dir", "lockdir.tmp");
ev = event_context_init(mem_ctx);
msg_ctx2 = messaging_init(mem_ctx, 1, ev);
if (!msg_ctx2) {
exit(1);
}
messaging_register(msg_ctx2, NULL, MY_PING, ping_message);
messaging_register(msg_ctx2, mem_ctx, MY_EXIT, exit_message);
msg_ctx = messaging_init(mem_ctx, 2, ev);
if (!msg_ctx) {
printf("messaging_init() failed\n");
return False;
}
messaging_register(msg_ctx, &pong_count, MY_PONG, pong_message);
tv = timeval_current();
printf("Sending pings for 10 seconds\n");
while (timeval_elapsed(&tv) < 10.0) {
DATA_BLOB data;
NTSTATUS status1, status2;
data.data = discard_const_p(uint8_t, "testing");
data.length = strlen((const char *)data.data);
status1 = messaging_send(msg_ctx, 1, MY_PING, &data);
status2 = messaging_send(msg_ctx, 1, MY_PING, NULL);
if (!NT_STATUS_IS_OK(status1)) {
printf("msg1 failed - %s\n", nt_errstr(status1));
}
if (!NT_STATUS_IS_OK(status2)) {
printf("msg2 failed - %s\n", nt_errstr(status2));
}
ping_count += 2;
while (ping_count > pong_count + 20) {
event_loop_once(ev);
}
}
printf("waiting for %d remaining replies (done %d)\n",
ping_count - pong_count, pong_count);
while (timeval_elapsed(&tv) < 30 && pong_count < ping_count) {
event_loop_once(ev);
}
printf("sending exit\n");
messaging_send(msg_ctx, 1, MY_EXIT, NULL);
if (ping_count != pong_count) {
printf("ping test failed! received %d, sent %d\n",
pong_count, ping_count);
ret = False;
}
printf("ping rate of %.0f messages/sec\n",
(ping_count+pong_count)/timeval_elapsed(&tv));
talloc_free(msg_ctx);
talloc_free(ev);
return ret;
}
BOOL torture_local_messaging(void)
{
TALLOC_CTX *mem_ctx = talloc_init("torture_local_messaging");
BOOL ret = True;
ret &= test_ping_speed(mem_ctx);
talloc_free(mem_ctx);
return True;
}
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