From 45d6379135504814ab723b57f0eb8be23393a51d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 09:24:22 +0200 Subject: Adding upstream version 1:9.16.44. Signed-off-by: Daniel Baumann --- lib/dns/tests/dbiterator_test.c | 394 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 394 insertions(+) create mode 100644 lib/dns/tests/dbiterator_test.c (limited to 'lib/dns/tests/dbiterator_test.c') diff --git a/lib/dns/tests/dbiterator_test.c b/lib/dns/tests/dbiterator_test.c new file mode 100644 index 0000000..2182672 --- /dev/null +++ b/lib/dns/tests/dbiterator_test.c @@ -0,0 +1,394 @@ +/* + * 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 /* IWYU pragma: keep */ +#include +#include +#include +#include +#include +#include + +#define UNIT_TESTING +#include + +#include + +#include +#include +#include + +#include "dnstest.h" + +#define BUFLEN 255 +#define BIGBUFLEN (64 * 1024) +#define TEST_ORIGIN "test" + +static int +_setup(void **state) { + isc_result_t result; + + UNUSED(state); + + result = dns_test_begin(NULL, false); + assert_int_equal(result, ISC_R_SUCCESS); + + return (0); +} + +static int +_teardown(void **state) { + UNUSED(state); + + dns_test_end(); + + return (0); +} + +static isc_result_t +make_name(const char *src, dns_name_t *name) { + isc_buffer_t b; + isc_buffer_constinit(&b, src, strlen(src)); + isc_buffer_add(&b, strlen(src)); + return (dns_name_fromtext(name, &b, dns_rootname, 0, NULL)); +} + +/* create: make sure we can create a dbiterator */ +static void +test_create(const char *filename) { + isc_result_t result; + dns_db_t *db = NULL; + dns_dbiterator_t *iter = NULL; + + result = dns_test_loaddb(&db, dns_dbtype_cache, TEST_ORIGIN, filename); + assert_int_equal(result, ISC_R_SUCCESS); + + result = dns_db_createiterator(db, 0, &iter); + assert_int_equal(result, ISC_R_SUCCESS); + + dns_dbiterator_destroy(&iter); + dns_db_detach(&db); +} + +static void +create(void **state) { + UNUSED(state); + + test_create("testdata/dbiterator/zone1.data"); +} + +static void +create_nsec3(void **state) { + UNUSED(state); + + test_create("testdata/dbiterator/zone2.data"); +} + +/* walk: walk a database */ +static void +test_walk(const char *filename, int nodes) { + isc_result_t result; + dns_db_t *db = NULL; + dns_dbiterator_t *iter = NULL; + dns_dbnode_t *node = NULL; + dns_name_t *name; + dns_fixedname_t f; + int i = 0; + + name = dns_fixedname_initname(&f); + + result = dns_test_loaddb(&db, dns_dbtype_cache, TEST_ORIGIN, filename); + assert_int_equal(result, ISC_R_SUCCESS); + + result = dns_db_createiterator(db, 0, &iter); + assert_int_equal(result, ISC_R_SUCCESS); + + for (result = dns_dbiterator_first(iter); result == ISC_R_SUCCESS; + result = dns_dbiterator_next(iter)) + { + result = dns_dbiterator_current(iter, &node, name); + if (result == DNS_R_NEWORIGIN) { + result = ISC_R_SUCCESS; + } + assert_int_equal(result, ISC_R_SUCCESS); + dns_db_detachnode(db, &node); + i++; + } + + assert_int_equal(i, nodes); + + dns_dbiterator_destroy(&iter); + dns_db_detach(&db); +} + +static void +walk(void **state) { + UNUSED(state); + + test_walk("testdata/dbiterator/zone1.data", 12); +} + +static void +walk_nsec3(void **state) { + UNUSED(state); + + test_walk("testdata/dbiterator/zone2.data", 33); +} + +/* reverse: walk database backwards */ +static void +test_reverse(const char *filename) { + isc_result_t result; + dns_db_t *db = NULL; + dns_dbiterator_t *iter = NULL; + dns_dbnode_t *node = NULL; + dns_name_t *name; + dns_fixedname_t f; + int i = 0; + + name = dns_fixedname_initname(&f); + + result = dns_test_loaddb(&db, dns_dbtype_cache, TEST_ORIGIN, filename); + assert_int_equal(result, ISC_R_SUCCESS); + + result = dns_db_createiterator(db, 0, &iter); + assert_int_equal(result, ISC_R_SUCCESS); + + for (result = dns_dbiterator_last(iter); result == ISC_R_SUCCESS; + result = dns_dbiterator_prev(iter)) + { + result = dns_dbiterator_current(iter, &node, name); + if (result == DNS_R_NEWORIGIN) { + result = ISC_R_SUCCESS; + } + assert_int_equal(result, ISC_R_SUCCESS); + dns_db_detachnode(db, &node); + i++; + } + + assert_int_equal(i, 12); + + dns_dbiterator_destroy(&iter); + dns_db_detach(&db); +} + +static void +reverse(void **state) { + UNUSED(state); + + test_reverse("testdata/dbiterator/zone1.data"); +} + +static void +reverse_nsec3(void **state) { + UNUSED(state); + + test_reverse("testdata/dbiterator/zone2.data"); +} + +/* seek: walk database starting at a particular node */ +static void +test_seek_node(const char *filename, int nodes) { + isc_result_t result; + dns_db_t *db = NULL; + dns_dbiterator_t *iter = NULL; + dns_dbnode_t *node = NULL; + dns_name_t *name, *seekname; + dns_fixedname_t f1, f2; + int i = 0; + + name = dns_fixedname_initname(&f1); + seekname = dns_fixedname_initname(&f2); + + result = dns_test_loaddb(&db, dns_dbtype_cache, TEST_ORIGIN, filename); + assert_int_equal(result, ISC_R_SUCCESS); + + result = dns_db_createiterator(db, 0, &iter); + assert_int_equal(result, ISC_R_SUCCESS); + + result = make_name("c." TEST_ORIGIN, seekname); + assert_int_equal(result, ISC_R_SUCCESS); + + result = dns_dbiterator_seek(iter, seekname); + assert_int_equal(result, ISC_R_SUCCESS); + + while (result == ISC_R_SUCCESS) { + result = dns_dbiterator_current(iter, &node, name); + if (result == DNS_R_NEWORIGIN) { + result = ISC_R_SUCCESS; + } + assert_int_equal(result, ISC_R_SUCCESS); + dns_db_detachnode(db, &node); + result = dns_dbiterator_next(iter); + i++; + } + + assert_int_equal(i, nodes); + + dns_dbiterator_destroy(&iter); + dns_db_detach(&db); +} + +static void +seek_node(void **state) { + UNUSED(state); + + test_seek_node("testdata/dbiterator/zone1.data", 9); +} + +static void +seek_node_nsec3(void **state) { + UNUSED(state); + + test_seek_node("testdata/dbiterator/zone2.data", 30); +} + +/* + * seek_emty: walk database starting at an empty nonterminal node + * (should fail) + */ +static void +test_seek_empty(const char *filename) { + isc_result_t result; + dns_db_t *db = NULL; + dns_dbiterator_t *iter = NULL; + dns_name_t *seekname; + dns_fixedname_t f1; + + seekname = dns_fixedname_initname(&f1); + + result = dns_test_loaddb(&db, dns_dbtype_cache, TEST_ORIGIN, filename); + assert_int_equal(result, ISC_R_SUCCESS); + + result = dns_db_createiterator(db, 0, &iter); + assert_int_equal(result, ISC_R_SUCCESS); + + result = make_name("d." TEST_ORIGIN, seekname); + assert_int_equal(result, ISC_R_SUCCESS); + + result = dns_dbiterator_seek(iter, seekname); + assert_int_equal(result, DNS_R_PARTIALMATCH); + + dns_dbiterator_destroy(&iter); + dns_db_detach(&db); +} + +static void +seek_empty(void **state) { + UNUSED(state); + + test_seek_empty("testdata/dbiterator/zone1.data"); +} + +static void +seek_empty_nsec3(void **state) { + UNUSED(state); + + test_seek_empty("testdata/dbiterator/zone2.data"); +} + +/* + * seek_nx: walk database starting at a nonexistent node + */ +static void +test_seek_nx(const char *filename) { + isc_result_t result; + dns_db_t *db = NULL; + dns_dbiterator_t *iter = NULL; + dns_name_t *seekname; + dns_fixedname_t f1; + + seekname = dns_fixedname_initname(&f1); + + result = dns_test_loaddb(&db, dns_dbtype_cache, TEST_ORIGIN, filename); + assert_int_equal(result, ISC_R_SUCCESS); + + result = dns_db_createiterator(db, 0, &iter); + assert_int_equal(result, ISC_R_SUCCESS); + + result = make_name("nonexistent." TEST_ORIGIN, seekname); + assert_int_equal(result, ISC_R_SUCCESS); + + result = dns_dbiterator_seek(iter, seekname); + assert_int_equal(result, DNS_R_PARTIALMATCH); + + result = make_name("nonexistent.", seekname); + assert_int_equal(result, ISC_R_SUCCESS); + + result = dns_dbiterator_seek(iter, seekname); + assert_int_equal(result, ISC_R_NOTFOUND); + + dns_dbiterator_destroy(&iter); + dns_db_detach(&db); +} + +static void +seek_nx(void **state) { + UNUSED(state); + + test_seek_nx("testdata/dbiterator/zone1.data"); +} + +static void +seek_nx_nsec3(void **state) { + UNUSED(state); + + test_seek_nx("testdata/dbiterator/zone2.data"); +} + +/* + * XXX: + * dns_dbiterator API calls that are not yet part of this unit test: + * + * dns_dbiterator_pause + * dns_dbiterator_origin + * dns_dbiterator_setcleanmode + */ +int +main(void) { + const struct CMUnitTest tests[] = { + cmocka_unit_test_setup_teardown(create, _setup, _teardown), + cmocka_unit_test_setup_teardown(create_nsec3, _setup, + _teardown), + cmocka_unit_test_setup_teardown(walk, _setup, _teardown), + cmocka_unit_test_setup_teardown(walk_nsec3, _setup, _teardown), + cmocka_unit_test_setup_teardown(reverse, _setup, _teardown), + cmocka_unit_test_setup_teardown(reverse_nsec3, _setup, + _teardown), + cmocka_unit_test_setup_teardown(seek_node, _setup, _teardown), + cmocka_unit_test_setup_teardown(seek_node_nsec3, _setup, + _teardown), + cmocka_unit_test_setup_teardown(seek_empty, _setup, _teardown), + cmocka_unit_test_setup_teardown(seek_empty_nsec3, _setup, + _teardown), + cmocka_unit_test_setup_teardown(seek_nx, _setup, _teardown), + cmocka_unit_test_setup_teardown(seek_nx_nsec3, _setup, + _teardown), + }; + + return (cmocka_run_group_tests(tests, NULL, NULL)); +} + +#else /* HAVE_CMOCKA */ + +#include + +int +main(void) { + printf("1..0 # Skipped: cmocka not available\n"); + return (SKIPPED_TEST_EXIT_CODE); +} + +#endif /* if HAVE_CMOCKA */ -- cgit v1.2.3