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-rw-r--r--tests/dns/resolver_test.c198
1 files changed, 198 insertions, 0 deletions
diff --git a/tests/dns/resolver_test.c b/tests/dns/resolver_test.c
new file mode 100644
index 0000000..4967ffc
--- /dev/null
+++ b/tests/dns/resolver_test.c
@@ -0,0 +1,198 @@
+/*
+ * 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 <unistd.h>
+
+#define UNIT_TESTING
+#include <cmocka.h>
+
+#include <isc/app.h>
+#include <isc/buffer.h>
+#include <isc/net.h>
+#include <isc/print.h>
+#include <isc/task.h>
+#include <isc/timer.h>
+#include <isc/util.h>
+
+#include <dns/dispatch.h>
+#include <dns/name.h>
+#include <dns/resolver.h>
+#include <dns/view.h>
+
+#include <tests/dns.h>
+
+static dns_dispatchmgr_t *dispatchmgr = NULL;
+static dns_dispatch_t *dispatch = NULL;
+static dns_view_t *view = NULL;
+
+static int
+_setup(void **state) {
+ isc_result_t result;
+ isc_sockaddr_t local;
+
+ setup_managers(state);
+
+ result = dns_dispatchmgr_create(mctx, netmgr, &dispatchmgr);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ result = dns_test_makeview("view", true, &view);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ isc_sockaddr_any(&local);
+ result = dns_dispatch_createudp(dispatchmgr, &local, &dispatch);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ return (0);
+}
+
+static int
+_teardown(void **state) {
+ dns_dispatch_detach(&dispatch);
+ dns_view_detach(&view);
+ dns_dispatchmgr_detach(&dispatchmgr);
+
+ teardown_managers(state);
+
+ return (0);
+}
+
+static void
+mkres(dns_resolver_t **resolverp) {
+ isc_result_t result;
+
+ result = dns_resolver_create(view, taskmgr, 1, 1, netmgr, timermgr, 0,
+ dispatchmgr, dispatch, NULL, resolverp);
+ assert_int_equal(result, ISC_R_SUCCESS);
+}
+
+static void
+destroy_resolver(dns_resolver_t **resolverp) {
+ dns_resolver_shutdown(*resolverp);
+ dns_resolver_detach(resolverp);
+}
+
+/* dns_resolver_create */
+ISC_RUN_TEST_IMPL(dns_resolver_create) {
+ dns_resolver_t *resolver = NULL;
+
+ UNUSED(state);
+
+ mkres(&resolver);
+ destroy_resolver(&resolver);
+}
+
+/* dns_resolver_gettimeout */
+ISC_RUN_TEST_IMPL(dns_resolver_gettimeout) {
+ dns_resolver_t *resolver = NULL;
+ unsigned int timeout;
+
+ UNUSED(state);
+
+ mkres(&resolver);
+
+ timeout = dns_resolver_gettimeout(resolver);
+ assert_true(timeout > 0);
+
+ destroy_resolver(&resolver);
+}
+
+/* dns_resolver_settimeout */
+ISC_RUN_TEST_IMPL(dns_resolver_settimeout) {
+ dns_resolver_t *resolver = NULL;
+ unsigned int default_timeout, timeout;
+
+ UNUSED(state);
+
+ mkres(&resolver);
+
+ default_timeout = dns_resolver_gettimeout(resolver);
+ dns_resolver_settimeout(resolver, default_timeout + 1);
+ timeout = dns_resolver_gettimeout(resolver);
+ assert_true(timeout == default_timeout + 1);
+
+ destroy_resolver(&resolver);
+}
+
+/* dns_resolver_settimeout */
+ISC_RUN_TEST_IMPL(dns_resolver_settimeout_default) {
+ dns_resolver_t *resolver = NULL;
+ unsigned int default_timeout, timeout;
+
+ UNUSED(state);
+
+ mkres(&resolver);
+
+ default_timeout = dns_resolver_gettimeout(resolver);
+ dns_resolver_settimeout(resolver, default_timeout + 100);
+
+ timeout = dns_resolver_gettimeout(resolver);
+ assert_int_equal(timeout, default_timeout + 100);
+
+ dns_resolver_settimeout(resolver, 0);
+ timeout = dns_resolver_gettimeout(resolver);
+ assert_int_equal(timeout, default_timeout);
+
+ destroy_resolver(&resolver);
+}
+
+/* dns_resolver_settimeout below minimum */
+ISC_RUN_TEST_IMPL(dns_resolver_settimeout_belowmin) {
+ dns_resolver_t *resolver = NULL;
+ unsigned int default_timeout, timeout;
+
+ UNUSED(state);
+
+ mkres(&resolver);
+
+ default_timeout = dns_resolver_gettimeout(resolver);
+ dns_resolver_settimeout(resolver, 9000);
+
+ timeout = dns_resolver_gettimeout(resolver);
+ assert_int_equal(timeout, default_timeout);
+
+ destroy_resolver(&resolver);
+}
+
+/* dns_resolver_settimeout over maximum */
+ISC_RUN_TEST_IMPL(dns_resolver_settimeout_overmax) {
+ dns_resolver_t *resolver = NULL;
+ unsigned int timeout;
+
+ UNUSED(state);
+
+ mkres(&resolver);
+
+ dns_resolver_settimeout(resolver, 4000000);
+ timeout = dns_resolver_gettimeout(resolver);
+ assert_in_range(timeout, 0, 3999999);
+ destroy_resolver(&resolver);
+}
+
+ISC_TEST_LIST_START
+
+ISC_TEST_ENTRY_CUSTOM(dns_resolver_create, _setup, _teardown)
+ISC_TEST_ENTRY_CUSTOM(dns_resolver_gettimeout, _setup, _teardown)
+ISC_TEST_ENTRY_CUSTOM(dns_resolver_settimeout, _setup, _teardown)
+ISC_TEST_ENTRY_CUSTOM(dns_resolver_settimeout_default, _setup, _teardown)
+ISC_TEST_ENTRY_CUSTOM(dns_resolver_settimeout_belowmin, _setup, _teardown)
+ISC_TEST_ENTRY_CUSTOM(dns_resolver_settimeout_overmax, _setup, _teardown)
+
+ISC_TEST_LIST_END
+
+ISC_TEST_MAIN