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/*
* 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.
*/
/*! \file */
#include "isctest.h"
#include <inttypes.h>
#include <stdbool.h>
#include <stdlib.h>
#include <time.h>
#include <isc/buffer.h>
#include <isc/hash.h>
#include <isc/managers.h>
#include <isc/mem.h>
#include <isc/os.h>
#include <isc/socket.h>
#include <isc/string.h>
#include <isc/task.h>
#include <isc/timer.h>
#include <isc/util.h>
isc_mem_t *test_mctx = NULL;
isc_log_t *test_lctx = NULL;
isc_taskmgr_t *taskmgr = NULL;
isc_timermgr_t *timermgr = NULL;
isc_socketmgr_t *socketmgr = NULL;
isc_nm_t *netmgr = NULL;
isc_task_t *maintask = NULL;
int ncpus;
static bool test_running = false;
/*
* Logging categories: this needs to match the list in bin/named/log.c.
*/
static isc_logcategory_t categories[] = { { "", 0 },
{ "client", 0 },
{ "network", 0 },
{ "update", 0 },
{ "queries", 0 },
{ "unmatched", 0 },
{ "update-security", 0 },
{ "query-errors", 0 },
{ NULL, 0 } };
static void
cleanup_managers(void) {
if (maintask != NULL) {
isc_task_shutdown(maintask);
isc_task_destroy(&maintask);
}
isc_managers_destroy(netmgr == NULL ? NULL : &netmgr,
taskmgr == NULL ? NULL : &taskmgr);
if (socketmgr != NULL) {
isc_socketmgr_destroy(&socketmgr);
}
if (timermgr != NULL) {
isc_timermgr_destroy(&timermgr);
}
}
static isc_result_t
create_managers(unsigned int workers) {
isc_result_t result;
char *p;
if (workers == 0) {
workers = isc_os_ncpus();
}
p = getenv("ISC_TASK_WORKERS");
if (p != NULL) {
workers = atoi(p);
}
CHECK(isc_managers_create(test_mctx, workers, 0, &netmgr, &taskmgr));
CHECK(isc_task_create_bound(taskmgr, 0, &maintask, 0));
isc_taskmgr_setexcltask(taskmgr, maintask);
CHECK(isc_timermgr_create(test_mctx, &timermgr));
CHECK(isc_socketmgr_create(test_mctx, &socketmgr));
return (ISC_R_SUCCESS);
cleanup:
cleanup_managers();
return (result);
}
isc_result_t
isc_test_begin(FILE *logfile, bool start_managers, unsigned int workers) {
isc_result_t result;
INSIST(!test_running);
test_running = true;
isc_mem_debugging |= ISC_MEM_DEBUGRECORD;
INSIST(test_mctx == NULL);
isc_mem_create(&test_mctx);
if (logfile != NULL) {
isc_logdestination_t destination;
isc_logconfig_t *logconfig = NULL;
INSIST(test_lctx == NULL);
isc_log_create(test_mctx, &test_lctx, &logconfig);
isc_log_registercategories(test_lctx, categories);
isc_log_setcontext(test_lctx);
destination.file.stream = logfile;
destination.file.name = NULL;
destination.file.versions = ISC_LOG_ROLLNEVER;
destination.file.maximum_size = 0;
isc_log_createchannel(logconfig, "stderr", ISC_LOG_TOFILEDESC,
ISC_LOG_DYNAMIC, &destination, 0);
CHECK(isc_log_usechannel(logconfig, "stderr", NULL, NULL));
}
ncpus = isc_os_ncpus();
if (start_managers) {
CHECK(create_managers(workers));
}
return (ISC_R_SUCCESS);
cleanup:
isc_test_end();
return (result);
}
void
isc_test_end(void) {
if (maintask != NULL) {
isc_task_detach(&maintask);
}
cleanup_managers();
if (test_lctx != NULL) {
isc_log_destroy(&test_lctx);
}
if (test_mctx != NULL) {
isc_mem_destroy(&test_mctx);
}
test_running = false;
}
/*
* Sleep for 'usec' microseconds.
*/
void
isc_test_nap(uint32_t usec) {
struct timespec ts;
ts.tv_sec = usec / 1000000;
ts.tv_nsec = (usec % 1000000) * 1000;
nanosleep(&ts, NULL);
}
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