diff options
Diffstat (limited to 'bin/tests/timer_test.c')
| -rw-r--r-- | bin/tests/timer_test.c | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/bin/tests/timer_test.c b/bin/tests/timer_test.c new file mode 100644 index 0000000..2825dc5 --- /dev/null +++ b/bin/tests/timer_test.c @@ -0,0 +1,172 @@ +/* + * Copyright (C) 2004, 2007 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 1998-2001 Internet Software Consortium. + * + * Permission to use, copy, modify, and/or 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 ISC DISCLAIMS ALL WARRANTIES WITH + * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS. IN NO EVENT SHALL ISC 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. + */ + +/* $Id: timer_test.c,v 1.40 2007/06/19 23:46:59 tbox Exp $ */ + +#include <config.h> + +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#include <isc/mem.h> +#include <isc/task.h> +#include <isc/time.h> +#include <isc/timer.h> +#include <isc/util.h> + +isc_mem_t *mctx1, *mctx2, *mctx3; +isc_task_t *t1, *t2, *t3; +isc_timer_t *ti1, *ti2, *ti3; +int tick_count = 0; + +static void +shutdown_task(isc_task_t *task, isc_event_t *event) { + char *name = event->ev_arg; + + printf("task %p shutdown %s\n", task, name); + isc_event_free(&event); +} + +static void +tick(isc_task_t *task, isc_event_t *event) { + char *name = event->ev_arg; + + INSIST(event->ev_type == ISC_TIMEREVENT_TICK); + + printf("task %s (%p) tick\n", name, task); + + tick_count++; + if (ti3 != NULL && tick_count % 3 == 0) + isc_timer_touch(ti3); + + if (ti3 != NULL && tick_count == 7) { + isc_time_t expires; + isc_interval_t interval; + + isc_interval_set(&interval, 5, 0); + (void)isc_time_nowplusinterval(&expires, &interval); + isc_interval_set(&interval, 4, 0); + printf("*** resetting ti3 ***\n"); + RUNTIME_CHECK(isc_timer_reset(ti3, isc_timertype_once, + &expires, &interval, ISC_TRUE) == + ISC_R_SUCCESS); + } + + isc_event_free(&event); +} + +static void +timeout(isc_task_t *task, isc_event_t *event) { + char *name = event->ev_arg; + const char *type; + + INSIST(event->ev_type == ISC_TIMEREVENT_IDLE || + event->ev_type == ISC_TIMEREVENT_LIFE); + + if (event->ev_type == ISC_TIMEREVENT_IDLE) + type = "idle"; + else + type = "life"; + printf("task %s (%p) %s timeout\n", name, task, type); + + if (strcmp(name, "3") == 0) { + printf("*** saving task 3 ***\n"); + isc_event_free(&event); + return; + } + + isc_event_free(&event); + isc_task_shutdown(task); +} + +int +main(int argc, char *argv[]) { + isc_taskmgr_t *manager = NULL; + isc_timermgr_t *timgr = NULL; + unsigned int workers; + isc_time_t expires, now; + isc_interval_t interval; + + if (argc > 1) + workers = atoi(argv[1]); + else + workers = 2; + printf("%d workers\n", workers); + + RUNTIME_CHECK(isc_mem_create(0, 0, &mctx1) == ISC_R_SUCCESS); + RUNTIME_CHECK(isc_taskmgr_create(mctx1, workers, 0, &manager) == + ISC_R_SUCCESS); + RUNTIME_CHECK(isc_timermgr_create(mctx1, &timgr) == ISC_R_SUCCESS); + + RUNTIME_CHECK(isc_task_create(manager, 0, &t1) == + ISC_R_SUCCESS); + RUNTIME_CHECK(isc_task_create(manager, 0, &t2) == + ISC_R_SUCCESS); + RUNTIME_CHECK(isc_task_create(manager, 0, &t3) == + ISC_R_SUCCESS); + RUNTIME_CHECK(isc_task_onshutdown(t1, shutdown_task, "1") == + ISC_R_SUCCESS); + RUNTIME_CHECK(isc_task_onshutdown(t2, shutdown_task, "2") == + ISC_R_SUCCESS); + RUNTIME_CHECK(isc_task_onshutdown(t3, shutdown_task, "3") == + ISC_R_SUCCESS); + + printf("task 1: %p\n", t1); + printf("task 2: %p\n", t2); + printf("task 3: %p\n", t3); + + TIME_NOW(&now); + + isc_interval_set(&interval, 2, 0); + RUNTIME_CHECK(isc_timer_create(timgr, isc_timertype_once, NULL, + &interval, t2, timeout, "2", &ti2) == + ISC_R_SUCCESS); + + isc_interval_set(&interval, 1, 0); + RUNTIME_CHECK(isc_timer_create(timgr, isc_timertype_ticker, NULL, + &interval, t1, tick, "1", &ti1) == + ISC_R_SUCCESS); + + isc_interval_set(&interval, 10, 0); + RUNTIME_CHECK(isc_time_add(&now, &interval, &expires) == + ISC_R_SUCCESS); + isc_interval_set(&interval, 2, 0); + RUNTIME_CHECK(isc_timer_create(timgr, isc_timertype_once, &expires, + &interval, t3, timeout, "3", &ti3) == + ISC_R_SUCCESS); + + isc_task_detach(&t1); + isc_task_detach(&t2); + isc_task_detach(&t3); + + sleep(15); + printf("destroy\n"); + isc_timer_detach(&ti1); + isc_timer_detach(&ti2); + isc_timer_detach(&ti3); + sleep(2); + isc_timermgr_destroy(&timgr); + isc_taskmgr_destroy(&manager); + printf("destroyed\n"); + + printf("Statistics for mctx1:\n"); + isc_mem_stats(mctx1, stdout); + isc_mem_destroy(&mctx1); + + return (0); +} |