torture/msgtest.c

ソースコードを見る。

関数
static void	pong_message (int msg_type, struct process_id src, void *buf, size_t len, void *private_data)
int	main (int argc, char *argv[])
変数
static int	pong_count

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関数

static void pong_message	(	int	msg_type,
		struct process_id	src,
		void *	buf,
		size_t	len,
		void *	private_data
	)			[static]

msgtest.c の 32 行で定義されています。

参照先 pong_count.

参照元 main().

{
        pong_count++;
}

int main	(	int	argc,
		char *	argv[]
	)

msgtest.c の 38 行で定義されています。

参照先 buf・dyn_CONFIGFILE・fprintf()・load_case_tables()・message_dispatch()・message_init()・message_register()・message_send_pid()・cli_state::pid・pid_to_procid()・pong_count・pong_message()・printf()・setup_logging()・smb_msleep()・timeval_current()・timeval_elapsed().

{
        pid_t pid;
        int i, n;
        char buf[12];

        load_case_tables();

        setup_logging(argv[0],True);
        
        lp_load(dyn_CONFIGFILE,False,False,False,True);

        message_init();

        if (argc != 3) {
                fprintf(stderr, "%s: Usage - %s pid count\n", argv[0],
                        argv[0]);
                exit(1);
        }

        pid = atoi(argv[1]);
        n = atoi(argv[2]);

        message_register(MSG_PONG, pong_message, NULL);

        for (i=0;i<n;i++) {
                message_send_pid(pid_to_procid(pid), MSG_PING, NULL, 0, True);
        }

        while (pong_count < i) {
                message_dispatch();
                smb_msleep(1);
        }

        /* Now test that the duplicate filtering code works. */
        pong_count = 0;

        safe_strcpy(buf, "1234567890", sizeof(buf)-1);

        for (i=0;i<n;i++) {
                message_send_pid(pid_to_procid(getpid()), MSG_PING,
                                 NULL, 0, False);
                message_send_pid(pid_to_procid(getpid()), MSG_PING,
                                 buf, 11, False);
        }

        for (i=0;i<n;i++) {
                message_dispatch();
                smb_msleep(1);
        }

        if (pong_count != 2) {
                fprintf(stderr, "Duplicate filter failed (%d).\n", pong_count);
        }

        /* Speed testing */

        pong_count = 0;

        {
                struct timeval tv = timeval_current();
                size_t timelimit = n;
                size_t ping_count = 0;

                printf("Sending pings for %d seconds\n", (int)timelimit);
                while (timeval_elapsed(&tv) < timelimit) {              
                        if(NT_STATUS_IS_OK(message_send_pid(pid_to_procid(pid),
                                                            MSG_PING,
                                                            buf, 11, False)))
                           ping_count++;
                        if(NT_STATUS_IS_OK(message_send_pid(pid_to_procid(pid),
                                                            MSG_PING,
                                                            NULL, 0, False)))
                           ping_count++;

                        while (ping_count > pong_count + 20) {
                                message_dispatch();
                        }
                }
                
                printf("waiting for %d remaining replies (done %d)\n", 
                       (int)(ping_count - pong_count), pong_count);
                while (timeval_elapsed(&tv) < 30 && pong_count < ping_count) {
                        message_dispatch();
                }
                
                if (ping_count != pong_count) {
                        fprintf(stderr, "ping test failed! received %d, sent "
                                "%d\n", pong_count, (int)ping_count);
                }
                
                printf("ping rate of %.0f messages/sec\n", 
                       (ping_count+pong_count)/timeval_elapsed(&tv));
        }

        return (0);
}

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変数

int pong_count [static]

msgtest.c の 26 行で定義されています。

参照元 main()・pong_message().

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