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isc.c revision 1.1 
      1 /*	$NetBSD: isc.c,v 1.1 2024/02/21 21:54:55 christos Exp $	*/
      2 
      3 /*
      4  * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
      5  *
      6  * SPDX-License-Identifier: MPL-2.0
      7  *
      8  * This Source Code Form is subject to the terms of the Mozilla Public
      9  * License, v. 2.0. If a copy of the MPL was not distributed with this
     10  * file, you can obtain one at https://mozilla.org/MPL/2.0/.
     11  *
     12  * See the COPYRIGHT file distributed with this work for additional
     13  * information regarding copyright ownership.
     14  */
     15 
     16 /*! \file */
     17 
     18 #include <inttypes.h>
     19 #include <signal.h>
     20 #include <stdbool.h>
     21 #include <stdlib.h>
     22 #include <time.h>
     23 
     24 #include <isc/buffer.h>
     25 #include <isc/hash.h>
     26 #include <isc/managers.h>
     27 #include <isc/mem.h>
     28 #include <isc/os.h>
     29 #include <isc/string.h>
     30 #include <isc/task.h>
     31 #include <isc/timer.h>
     32 #include <isc/util.h>
     33 
     34 #include "netmgr_p.h"
     35 #include "task_p.h"
     36 #include "timer_p.h"
     37 
     38 #include <tests/isc.h>
     39 
     40 isc_mem_t *mctx = NULL;
     41 isc_taskmgr_t *taskmgr = NULL;
     42 isc_timermgr_t *timermgr = NULL;
     43 isc_nm_t *netmgr = NULL;
     44 unsigned int workers = 0;
     45 isc_task_t *maintask = NULL;
     46 
     47 int
     48 setup_managers(void **state) {
     49 	isc_result_t result;
     50 
     51 	UNUSED(state);
     52 
     53 	REQUIRE(mctx != NULL);
     54 
     55 	if (workers == 0) {
     56 		char *env_workers = getenv("ISC_TASK_WORKERS");
     57 		if (env_workers != NULL) {
     58 			workers = atoi(env_workers);
     59 		} else {
     60 			workers = isc_os_ncpus();
     61 		}
     62 		INSIST(workers > 0);
     63 	}
     64 
     65 	result = isc_managers_create(mctx, workers, 0, &netmgr, &taskmgr,
     66 				     &timermgr);
     67 	if (result != ISC_R_SUCCESS) {
     68 		return (-1);
     69 	}
     70 
     71 	result = isc_task_create_bound(taskmgr, 0, &maintask, 0);
     72 	if (result != ISC_R_SUCCESS) {
     73 		return (-1);
     74 	}
     75 
     76 	isc_taskmgr_setexcltask(taskmgr, maintask);
     77 
     78 	return (0);
     79 }
     80 
     81 int
     82 teardown_managers(void **state) {
     83 	UNUSED(state);
     84 
     85 	isc_task_detach(&maintask);
     86 	isc_managers_destroy(&netmgr, &taskmgr, &timermgr);
     87 
     88 	return (0);
     89 }
     90