bin/tests/ratelimiter_test.c

	ratelimiter_test.c revision c93a2135fc736d3445866fbc44de95d9d9454bde
d76ed813a51465e5c47d521ab09ea20c06f1428dMark Andrews/*
d76ed813a51465e5c47d521ab09ea20c06f1428dMark Andrews * Copyright (C) 1999  Internet Software Consortium.
d76ed813a51465e5c47d521ab09ea20c06f1428dMark Andrews *
d76ed813a51465e5c47d521ab09ea20c06f1428dMark Andrews * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
 * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
 * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
 * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
 * SOFTWARE.
 */

#include <config.h>

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

#include <isc/assertions.h>
#include <isc/error.h>
#include <isc/mem.h>
#include <isc/task.h>
#include <isc/thread.h>
#include <isc/result.h>
#include <isc/timer.h>
#include <isc/ratelimiter.h>

isc_ratelimiter_t *rlim = NULL;

static void
ltick(isc_task_t *task, isc_event_t *event)
{
    (void) task;
    printf("** ltick **\n");
    isc_event_free(&event);
}

static void
utick(isc_task_t *task, isc_event_t *event)
{
    (void) task;
    printf("utick\n");
    event->action = ltick;
    isc_ratelimiter_enqueue(rlim, &event);
}

#define N 7

int
main(int argc, char *argv[]) {
    isc_mem_t *mctx = NULL;
    isc_taskmgr_t *taskmgr = NULL;
    isc_timermgr_t *timermgr = NULL;
    isc_task_t *task = NULL;
    int times[N] = { 1, 2, 3, 10000, 10001, 10002, 11500 };
    isc_timer_t *timers[N];
    isc_interval_t linterval;
    int i;

    (void) argc;
    (void) argv;

    isc_interval_set(&linterval, 1, 0);

    RUNTIME_CHECK(isc_mem_create(0, 0, &mctx) == ISC_R_SUCCESS);
    RUNTIME_CHECK(isc_taskmgr_create(mctx, 3, 0, &taskmgr) ==
              ISC_R_SUCCESS);
    RUNTIME_CHECK(isc_timermgr_create(mctx, &timermgr) ==
              ISC_R_SUCCESS);
    RUNTIME_CHECK(isc_task_create(taskmgr, mctx, 0, &task) ==
              ISC_R_SUCCESS);

    RUNTIME_CHECK(isc_ratelimiter_create(mctx, timermgr, task,
                         &rlim) == ISC_R_SUCCESS);

    RUNTIME_CHECK(isc_ratelimiter_setinterval(rlim, &linterval) ==
              ISC_R_SUCCESS);

    for (i = 0; i < N; i++) {
        isc_interval_t uinterval;
        isc_interval_set(&uinterval, times[i] / 1000,
                 (times[i] % 1000) * 1000000);
        RUNTIME_CHECK(isc_timer_create(timermgr,
                           isc_timertype_once, NULL,
                           &uinterval,
                           task, utick, NULL,
                           &timers[i]) == ISC_R_SUCCESS);
    }
    sleep(15);

    printf("destroy\n");

    for (i = 0; i < N; i++) {
        isc_timer_detach(&timers[i]);
    }

    isc_ratelimiter_destroy(&rlim);
    isc_task_destroy(&task);

    isc_timermgr_destroy(&timermgr);
    isc_taskmgr_destroy(&taskmgr);

    sleep(2);
    isc_mem_stats(mctx, stdout);

    return (0);
}