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bind9/tests/isc/loop_test.c
Daniel Baumann f66ff7eae6
Adding upstream version 1:9.20.9.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-21 13:32:37 +02:00

141 lines
3 KiB
C

/*
* 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 <inttypes.h>
#include <sched.h> /* IWYU pragma: keep */
#include <setjmp.h>
#include <stdarg.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <unistd.h>
#define UNIT_TESTING
#include <cmocka.h>
#include <isc/atomic.h>
#include <isc/loop.h>
#include <isc/os.h>
#include <isc/result.h>
#include <isc/util.h>
#include "loop.c"
#include <tests/isc.h>
static atomic_uint scheduled = 0;
static void
count(void *arg) {
UNUSED(arg);
atomic_fetch_add(&scheduled, 1);
}
static void
shutdown_loopmgr(void *arg) {
UNUSED(arg);
while (atomic_load(&scheduled) != loopmgr->nloops) {
isc_thread_yield();
}
isc_loopmgr_shutdown(loopmgr);
}
ISC_RUN_TEST_IMPL(isc_loopmgr) {
atomic_store(&scheduled, 0);
isc_loopmgr_setup(loopmgr, count, loopmgr);
isc_loop_setup(mainloop, shutdown_loopmgr, loopmgr);
isc_loopmgr_run(loopmgr);
assert_int_equal(atomic_load(&scheduled), loopmgr->nloops);
}
static void
runjob(void *arg ISC_ATTR_UNUSED) {
isc_async_current(count, loopmgr);
if (isc_tid() == 0) {
isc_async_current(shutdown_loopmgr, loopmgr);
}
}
ISC_RUN_TEST_IMPL(isc_loopmgr_runjob) {
atomic_store(&scheduled, 0);
isc_loopmgr_setup(loopmgr, runjob, loopmgr);
isc_loopmgr_run(loopmgr);
assert_int_equal(atomic_load(&scheduled), loopmgr->nloops);
}
static void
pause_loopmgr(void *arg) {
UNUSED(arg);
isc_loopmgr_pause(loopmgr);
assert_true(atomic_load(&loopmgr->paused));
for (size_t i = 0; i < loopmgr->nloops; i++) {
isc_loop_t *loop = &loopmgr->loops[i];
assert_true(loop->paused);
}
atomic_init(&scheduled, loopmgr->nloops);
isc_loopmgr_resume(loopmgr);
}
ISC_RUN_TEST_IMPL(isc_loopmgr_pause) {
isc_loop_setup(mainloop, pause_loopmgr, loopmgr);
isc_loop_setup(mainloop, shutdown_loopmgr, loopmgr);
isc_loopmgr_run(loopmgr);
}
static void
send_sigint(void *arg) {
UNUSED(arg);
kill(getpid(), SIGINT);
}
ISC_RUN_TEST_IMPL(isc_loopmgr_sigint) {
isc_loop_setup(mainloop, send_sigint, loopmgr);
isc_loopmgr_run(loopmgr);
}
static void
send_sigterm(void *arg) {
UNUSED(arg);
kill(getpid(), SIGINT);
}
ISC_RUN_TEST_IMPL(isc_loopmgr_sigterm) {
isc_loop_setup(mainloop, send_sigterm, loopmgr);
isc_loopmgr_run(loopmgr);
}
ISC_TEST_LIST_START
ISC_TEST_ENTRY_CUSTOM(isc_loopmgr, setup_loopmgr, teardown_loopmgr)
ISC_TEST_ENTRY_CUSTOM(isc_loopmgr_pause, setup_loopmgr, teardown_loopmgr)
ISC_TEST_ENTRY_CUSTOM(isc_loopmgr_runjob, setup_loopmgr, teardown_loopmgr)
ISC_TEST_ENTRY_CUSTOM(isc_loopmgr_sigint, setup_loopmgr, teardown_loopmgr)
ISC_TEST_ENTRY_CUSTOM(isc_loopmgr_sigterm, setup_loopmgr, teardown_loopmgr)
ISC_TEST_LIST_END
ISC_TEST_MAIN