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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 18:37:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 18:37:14 +0000
commitea648e70a989cca190cd7403fe892fd2dcc290b4 (patch)
treee2b6b1c647da68b0d4d66082835e256eb30970e8 /lib/isc/tests/isctest.c
parentInitial commit. (diff)
downloadbind9-ea648e70a989cca190cd7403fe892fd2dcc290b4.tar.xz
bind9-ea648e70a989cca190cd7403fe892fd2dcc290b4.zip
Adding upstream version 1:9.11.5.P4+dfsg.upstream/1%9.11.5.P4+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/isc/tests/isctest.c')
-rw-r--r--lib/isc/tests/isctest.c194
1 files changed, 194 insertions, 0 deletions
diff --git a/lib/isc/tests/isctest.c b/lib/isc/tests/isctest.c
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+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/*! \file */
+
+#include <config.h>
+
+#include <inttypes.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <time.h>
+
+#include <isc/app.h>
+#include <isc/buffer.h>
+#include <isc/entropy.h>
+#include <isc/hash.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>
+
+#include "isctest.h"
+
+isc_mem_t *mctx = NULL;
+isc_entropy_t *ectx = NULL;
+isc_log_t *lctx = NULL;
+isc_taskmgr_t *taskmgr = NULL;
+isc_timermgr_t *timermgr = NULL;
+isc_socketmgr_t *socketmgr = NULL;
+isc_task_t *maintask = NULL;
+int ncpus;
+
+static bool hash_active = 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_destroy(&maintask);
+ if (socketmgr != NULL)
+ isc_socketmgr_destroy(&socketmgr);
+ if (taskmgr != NULL)
+ isc_taskmgr_destroy(&taskmgr);
+ 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) {
+#ifdef ISC_PLATFORM_USETHREADS
+ workers = isc_os_ncpus();
+#else
+ workers = 1;
+#endif
+ }
+
+ p = getenv("ISC_TASK_WORKERS");
+ if (p != NULL) {
+ workers = atoi(p);
+ }
+
+ CHECK(isc_taskmgr_create(mctx, workers, 0, &taskmgr));
+ CHECK(isc_task_create(taskmgr, 0, &maintask));
+ isc_taskmgr_setexcltask(taskmgr, maintask);
+
+ CHECK(isc_timermgr_create(mctx, &timermgr));
+ CHECK(isc_socketmgr_create(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;
+
+ isc_mem_debugging |= ISC_MEM_DEBUGRECORD;
+ CHECK(isc_mem_create(0, 0, &mctx));
+ CHECK(isc_entropy_create(mctx, &ectx));
+
+ CHECK(isc_hash_create(mctx, ectx, 255));
+ hash_active = true;
+
+ if (logfile != NULL) {
+ isc_logdestination_t destination;
+ isc_logconfig_t *logconfig = NULL;
+
+ CHECK(isc_log_create(mctx, &lctx, &logconfig));
+ isc_log_registercategories(lctx, categories);
+ isc_log_setcontext(lctx);
+
+ destination.file.stream = logfile;
+ destination.file.name = NULL;
+ destination.file.versions = ISC_LOG_ROLLNEVER;
+ destination.file.maximum_size = 0;
+ CHECK(isc_log_createchannel(logconfig, "stderr",
+ ISC_LOG_TOFILEDESC,
+ ISC_LOG_DYNAMIC,
+ &destination, 0));
+ CHECK(isc_log_usechannel(logconfig, "stderr", NULL, NULL));
+ }
+
+#ifdef ISC_PLATFORM_USETHREADS
+ ncpus = isc_os_ncpus();
+#else
+ ncpus = 1;
+#endif
+
+ 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);
+ if (taskmgr != NULL)
+ isc_taskmgr_destroy(&taskmgr);
+ if (hash_active) {
+ isc_hash_destroy();
+ hash_active = false;
+ }
+ if (ectx != NULL)
+ isc_entropy_detach(&ectx);
+
+ cleanup_managers();
+
+ if (lctx != NULL)
+ isc_log_destroy(&lctx);
+ if (mctx != NULL)
+ isc_mem_destroy(&mctx);
+}
+
+/*
+ * Sleep for 'usec' microseconds.
+ */
+void
+isc_test_nap(uint32_t usec) {
+#ifdef HAVE_NANOSLEEP
+ struct timespec ts;
+
+ ts.tv_sec = usec / 1000000;
+ ts.tv_nsec = (usec % 1000000) * 1000;
+ nanosleep(&ts, NULL);
+#elif HAVE_USLEEP
+ usleep(usec);
+#else
+ /*
+ * No fractional-second sleep function is available, so we
+ * round up to the nearest second and sleep instead
+ */
+ sleep((usec / 1000000) + 1);
+#endif
+}