141 lines
3 KiB
C
141 lines
3 KiB
C
/*
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* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
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*
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* SPDX-License-Identifier: MPL-2.0
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, you can obtain one at https://mozilla.org/MPL/2.0/.
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*
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* See the COPYRIGHT file distributed with this work for additional
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* information regarding copyright ownership.
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*/
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#include <inttypes.h>
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#include <sched.h> /* IWYU pragma: keep */
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#include <setjmp.h>
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#include <stdarg.h>
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#include <stddef.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#include <unistd.h>
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#define UNIT_TESTING
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#include <cmocka.h>
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#include <isc/atomic.h>
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#include <isc/loop.h>
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#include <isc/os.h>
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#include <isc/result.h>
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#include <isc/util.h>
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#include "loop.c"
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#include <tests/isc.h>
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static atomic_uint scheduled = 0;
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static void
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count(void *arg) {
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UNUSED(arg);
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atomic_fetch_add(&scheduled, 1);
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}
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static void
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shutdown_loopmgr(void *arg) {
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UNUSED(arg);
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while (atomic_load(&scheduled) != loopmgr->nloops) {
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isc_thread_yield();
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}
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isc_loopmgr_shutdown(loopmgr);
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}
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ISC_RUN_TEST_IMPL(isc_loopmgr) {
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atomic_store(&scheduled, 0);
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isc_loopmgr_setup(loopmgr, count, loopmgr);
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isc_loop_setup(mainloop, shutdown_loopmgr, loopmgr);
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isc_loopmgr_run(loopmgr);
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assert_int_equal(atomic_load(&scheduled), loopmgr->nloops);
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}
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static void
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runjob(void *arg ISC_ATTR_UNUSED) {
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isc_async_current(count, loopmgr);
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if (isc_tid() == 0) {
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isc_async_current(shutdown_loopmgr, loopmgr);
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}
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}
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ISC_RUN_TEST_IMPL(isc_loopmgr_runjob) {
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atomic_store(&scheduled, 0);
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isc_loopmgr_setup(loopmgr, runjob, loopmgr);
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isc_loopmgr_run(loopmgr);
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assert_int_equal(atomic_load(&scheduled), loopmgr->nloops);
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}
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static void
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pause_loopmgr(void *arg) {
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UNUSED(arg);
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isc_loopmgr_pause(loopmgr);
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assert_true(atomic_load(&loopmgr->paused));
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for (size_t i = 0; i < loopmgr->nloops; i++) {
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isc_loop_t *loop = &loopmgr->loops[i];
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assert_true(loop->paused);
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}
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atomic_init(&scheduled, loopmgr->nloops);
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isc_loopmgr_resume(loopmgr);
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}
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ISC_RUN_TEST_IMPL(isc_loopmgr_pause) {
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isc_loop_setup(mainloop, pause_loopmgr, loopmgr);
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isc_loop_setup(mainloop, shutdown_loopmgr, loopmgr);
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isc_loopmgr_run(loopmgr);
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}
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static void
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send_sigint(void *arg) {
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UNUSED(arg);
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kill(getpid(), SIGINT);
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}
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ISC_RUN_TEST_IMPL(isc_loopmgr_sigint) {
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isc_loop_setup(mainloop, send_sigint, loopmgr);
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isc_loopmgr_run(loopmgr);
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}
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static void
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send_sigterm(void *arg) {
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UNUSED(arg);
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kill(getpid(), SIGINT);
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}
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ISC_RUN_TEST_IMPL(isc_loopmgr_sigterm) {
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isc_loop_setup(mainloop, send_sigterm, loopmgr);
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isc_loopmgr_run(loopmgr);
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}
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ISC_TEST_LIST_START
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ISC_TEST_ENTRY_CUSTOM(isc_loopmgr, setup_loopmgr, teardown_loopmgr)
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ISC_TEST_ENTRY_CUSTOM(isc_loopmgr_pause, setup_loopmgr, teardown_loopmgr)
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ISC_TEST_ENTRY_CUSTOM(isc_loopmgr_runjob, setup_loopmgr, teardown_loopmgr)
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ISC_TEST_ENTRY_CUSTOM(isc_loopmgr_sigint, setup_loopmgr, teardown_loopmgr)
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ISC_TEST_ENTRY_CUSTOM(isc_loopmgr_sigterm, setup_loopmgr, teardown_loopmgr)
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ISC_TEST_LIST_END
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ISC_TEST_MAIN
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