Adding upstream version 1:9.16.44.upstream/1%9.16.44

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 184 insertions, 0 deletions

diff --git a/bin/tests/optional/timer_test.c b/bin/tests/optional/timer_test.c
new file mode 100644
index 0000000..0eb6e9f
--- /dev/null
+++ 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);
+}