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Diffstat (limited to 'bin/tests/task_test.c')
| -rw-r--r-- | bin/tests/task_test.c | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/bin/tests/task_test.c b/bin/tests/task_test.c new file mode 100644 index 0000000..e3ff26b --- /dev/null +++ b/bin/tests/task_test.c @@ -0,0 +1,191 @@ +/* + * 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: task_test.c,v 1.51 2007/06/19 23:46:59 tbox Exp $ */ + +#include <config.h> + +#include <stdlib.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 *mctx = NULL; + +static void +my_callback(isc_task_t *task, isc_event_t *event) { + int i, j; + char *name = event->ev_arg; + + j = 0; + for (i = 0; i < 1000000; i++) + j += 100; + printf("task %s (%p): %d\n", name, task, j); + isc_event_free(&event); +} + +static void +my_shutdown(isc_task_t *task, isc_event_t *event) { + char *name = event->ev_arg; + + printf("shutdown %s (%p)\n", name, task); + isc_event_free(&event); +} + +static void +my_tick(isc_task_t *task, isc_event_t *event) { + char *name = event->ev_arg; + + printf("task %p tick %s\n", task, name); + isc_event_free(&event); +} + +int +main(int argc, char *argv[]) { + isc_taskmgr_t *manager = NULL; + isc_task_t *t1 = NULL, *t2 = NULL; + isc_task_t *t3 = NULL, *t4 = NULL; + isc_event_t *event; + unsigned int workers; + isc_timermgr_t *timgr; + isc_timer_t *ti1, *ti2; + struct isc_interval interval; + + if (argc > 1) + workers = atoi(argv[1]); + else + workers = 2; + printf("%d workers\n", workers); + + RUNTIME_CHECK(isc_mem_create(0, 0, &mctx) == ISC_R_SUCCESS); + + RUNTIME_CHECK(isc_taskmgr_create(mctx, workers, 0, &manager) == + 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_create(manager, 0, &t4) == ISC_R_SUCCESS); + + RUNTIME_CHECK(isc_task_onshutdown(t1, my_shutdown, "1") == + ISC_R_SUCCESS); + RUNTIME_CHECK(isc_task_onshutdown(t2, my_shutdown, "2") == + ISC_R_SUCCESS); + RUNTIME_CHECK(isc_task_onshutdown(t3, my_shutdown, "3") == + ISC_R_SUCCESS); + RUNTIME_CHECK(isc_task_onshutdown(t4, my_shutdown, "4") == + ISC_R_SUCCESS); + + timgr = NULL; + RUNTIME_CHECK(isc_timermgr_create(mctx, &timgr) == ISC_R_SUCCESS); + ti1 = NULL; + + isc_interval_set(&interval, 1, 0); + RUNTIME_CHECK(isc_timer_create(timgr, isc_timertype_ticker, NULL, + &interval, t1, my_tick, "foo", &ti1) == + ISC_R_SUCCESS); + + ti2 = NULL; + isc_interval_set(&interval, 1, 0); + RUNTIME_CHECK(isc_timer_create(timgr, isc_timertype_ticker, NULL, + &interval, t2, my_tick, "bar", &ti2) == + ISC_R_SUCCESS); + + printf("task 1 = %p\n", t1); + printf("task 2 = %p\n", t2); + sleep(2); + + /* + * Note: (void *)1 is used as a sender here, since some compilers + * don't like casting a function pointer to a (void *). + * + * In a real use, it is more likely the sender would be a + * structure (socket, timer, task, etc) but this is just a test + * program. + */ + event = isc_event_allocate(mctx, (void *)1, 1, my_callback, "1", + sizeof(*event)); + isc_task_send(t1, &event); + event = isc_event_allocate(mctx, (void *)1, 1, my_callback, "1", + sizeof(*event)); + isc_task_send(t1, &event); + event = isc_event_allocate(mctx, (void *)1, 1, my_callback, "1", + sizeof(*event)); + isc_task_send(t1, &event); + event = isc_event_allocate(mctx, (void *)1, 1, my_callback, "1", + sizeof(*event)); + isc_task_send(t1, &event); + event = isc_event_allocate(mctx, (void *)1, 1, my_callback, "1", + sizeof(*event)); + isc_task_send(t1, &event); + event = isc_event_allocate(mctx, (void *)1, 1, my_callback, "1", + sizeof(*event)); + isc_task_send(t1, &event); + event = isc_event_allocate(mctx, (void *)1, 1, my_callback, "1", + sizeof(*event)); + isc_task_send(t1, &event); + event = isc_event_allocate(mctx, (void *)1, 1, my_callback, "1", + sizeof(*event)); + isc_task_send(t1, &event); + event = isc_event_allocate(mctx, (void *)1, 1, my_callback, "1", + sizeof(*event)); + isc_task_send(t1, &event); + event = isc_event_allocate(mctx, (void *)1, 1, my_callback, "2", + sizeof(*event)); + isc_task_send(t2, &event); + event = isc_event_allocate(mctx, (void *)1, 1, my_callback, "3", + sizeof(*event)); + isc_task_send(t3, &event); + event = isc_event_allocate(mctx, (void *)1, 1, my_callback, "4", + sizeof(*event)); + isc_task_send(t4, &event); + event = isc_event_allocate(mctx, (void *)1, 1, my_callback, "2", + sizeof(*event)); + isc_task_send(t2, &event); + event = isc_event_allocate(mctx, (void *)1, 1, my_callback, "3", + sizeof(*event)); + isc_task_send(t3, &event); + event = isc_event_allocate(mctx, (void *)1, 1, my_callback, "4", + sizeof(*event)); + isc_task_send(t4, &event); + isc_task_purgerange(t3, + NULL, + ISC_EVENTTYPE_FIRSTEVENT, + ISC_EVENTTYPE_LASTEVENT, NULL); + + isc_task_detach(&t1); + isc_task_detach(&t2); + isc_task_detach(&t3); + isc_task_detach(&t4); + + sleep(10); + printf("destroy\n"); + isc_timer_detach(&ti1); + isc_timer_detach(&ti2); + isc_timermgr_destroy(&timgr); + isc_taskmgr_destroy(&manager); + printf("destroyed\n"); + + isc_mem_stats(mctx, stdout); + isc_mem_destroy(&mctx); + + return (0); +} |