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Diffstat (limited to 'lib/dns/tests/resolver_test.c')
| -rw-r--r-- | lib/dns/tests/resolver_test.c | 228 |
1 files changed, 228 insertions, 0 deletions
diff --git a/lib/dns/tests/resolver_test.c b/lib/dns/tests/resolver_test.c new file mode 100644 index 0000000..ed89d01 --- /dev/null +++ b/lib/dns/tests/resolver_test.c @@ -0,0 +1,228 @@ +/* + * 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. + */ + +#if HAVE_CMOCKA + +#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/print.h> +#include <isc/socket.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 "dnstest.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; + + UNUSED(state); + + result = dns_test_begin(NULL, true); + assert_int_equal(result, ISC_R_SUCCESS); + + result = dns_dispatchmgr_create(dt_mctx, &dispatchmgr); + assert_int_equal(result, ISC_R_SUCCESS); + + result = dns_test_makeview("view", &view); + assert_int_equal(result, ISC_R_SUCCESS); + + isc_sockaddr_any(&local); + result = dns_dispatch_getudp(dispatchmgr, socketmgr, taskmgr, &local, + 4096, 100, 100, 100, 500, 0, 0, &dispatch); + assert_int_equal(result, ISC_R_SUCCESS); + + return (0); +} + +static int +_teardown(void **state) { + UNUSED(state); + + dns_dispatch_detach(&dispatch); + dns_view_detach(&view); + dns_dispatchmgr_destroy(&dispatchmgr); + dns_test_end(); + + return (0); +} + +static void +mkres(dns_resolver_t **resolverp) { + isc_result_t result; + + result = dns_resolver_create(view, taskmgr, 1, 1, socketmgr, 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 */ +static void +create_test(void **state) { + dns_resolver_t *resolver = NULL; + + UNUSED(state); + + mkres(&resolver); + destroy_resolver(&resolver); +} + +/* dns_resolver_gettimeout */ +static void +gettimeout_test(void **state) { + 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 */ +static void +settimeout_test(void **state) { + 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 */ +static void +settimeout_default_test(void **state) { + 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 */ +static void +settimeout_belowmin_test(void **state) { + 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 */ +static void +settimeout_overmax_test(void **state) { + 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); +} + +int +main(void) { + const struct CMUnitTest tests[] = { + cmocka_unit_test_setup_teardown(create_test, _setup, _teardown), + cmocka_unit_test_setup_teardown(gettimeout_test, _setup, + _teardown), + cmocka_unit_test_setup_teardown(settimeout_test, _setup, + _teardown), + cmocka_unit_test_setup_teardown(settimeout_default_test, _setup, + _teardown), + cmocka_unit_test_setup_teardown(settimeout_belowmin_test, + _setup, _teardown), + cmocka_unit_test_setup_teardown(settimeout_overmax_test, _setup, + _teardown), + }; + + return (cmocka_run_group_tests(tests, NULL, NULL)); +} + +#else /* HAVE_CMOCKA */ + +#include <stdio.h> + +int +main(void) { + printf("1..0 # Skipped: cmocka not available\n"); + return (SKIPPED_TEST_EXIT_CODE); +} + +#endif /* if HAVE_CMOCKA */ |