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Diffstat (limited to '')
| -rw-r--r-- | tests/dns/resolver_test.c | 198 |
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 |