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-rw-r--r--bin/tests/optional/timer_test.c184
1 files changed, 184 insertions, 0 deletions
diff --git a/bin/tests/optional/timer_test.c b/bin/tests/optional/timer_test.c
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+++ b/bin/tests/optional/timer_test.c
@@ -0,0 +1,184 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <isc/managers.h>
+#include <isc/mem.h>
+#include <isc/print.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,
+ 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);
+}
+
+static char one[] = "1";
+static char two[] = "2";
+static char three[] = "3";
+
+int
+main(int argc, char *argv[]) {
+ isc_nm_t *netmgr = NULL;
+ isc_taskmgr_t *taskmgr = 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]);
+ if (workers < 1) {
+ workers = 1;
+ }
+ if (workers > 8192) {
+ workers = 8192;
+ }
+ } else {
+ workers = 2;
+ }
+ printf("%u workers\n", workers);
+
+ isc_mem_create(&mctx1);
+ RUNTIME_CHECK(isc_managers_create(mctx1, workers, 0, &netmgr,
+ &taskmgr) == ISC_R_SUCCESS);
+ RUNTIME_CHECK(isc_timermgr_create(mctx1, &timgr) == ISC_R_SUCCESS);
+
+ RUNTIME_CHECK(isc_task_create(taskmgr, 0, &t1) == ISC_R_SUCCESS);
+ RUNTIME_CHECK(isc_task_create(taskmgr, 0, &t2) == ISC_R_SUCCESS);
+ RUNTIME_CHECK(isc_task_create(taskmgr, 0, &t3) == ISC_R_SUCCESS);
+ RUNTIME_CHECK(isc_task_onshutdown(t1, shutdown_task, one) ==
+ ISC_R_SUCCESS);
+ RUNTIME_CHECK(isc_task_onshutdown(t2, shutdown_task, two) ==
+ ISC_R_SUCCESS);
+ RUNTIME_CHECK(isc_task_onshutdown(t3, shutdown_task, three) ==
+ 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, two,
+ &ti2) == ISC_R_SUCCESS);
+
+ isc_interval_set(&interval, 1, 0);
+ RUNTIME_CHECK(isc_timer_create(timgr, isc_timertype_ticker, NULL,
+ &interval, t1, tick, one,
+ &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, three,
+ &ti3) == ISC_R_SUCCESS);
+
+ isc_task_detach(&t1);
+ isc_task_detach(&t2);
+ isc_task_detach(&t3);
+
+#ifndef WIN32
+ sleep(15);
+#else /* ifndef WIN32 */
+ Sleep(15000);
+#endif /* ifndef WIN32 */
+ printf("destroy\n");
+ isc_timer_destroy(&ti1);
+ isc_timer_destroy(&ti2);
+ isc_timer_destroy(&ti3);
+#ifndef WIN32
+ sleep(2);
+#else /* ifndef WIN32 */
+ Sleep(2000);
+#endif /* ifndef WIN32 */
+ isc_timermgr_destroy(&timgr);
+ isc_managers_destroy(&netmgr, &taskmgr);
+ printf("destroyed\n");
+
+ printf("Statistics for mctx1:\n");
+ isc_mem_stats(mctx1, stdout);
+ isc_mem_destroy(&mctx1);
+
+ return (0);
+}