/* $NetBSD: dbversion_test.c,v 1.2.4.2 2024/02/29 12:35:38 martin Exp $ */ /* * 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 #include /* IWYU pragma: keep */ #include #include #include #include #include #include #define UNIT_TESTING #include #include #include #include #include #include #include #include #include #include #include #include #include static char tempname[11] = "dtXXXXXXXX"; static dns_db_t *db1 = NULL, *db2 = NULL; static dns_dbversion_t *v1 = NULL, *v2 = NULL; /* * The code below enables us to trap assertion failures for testing * purposes. local_callback() is set as the callback function for * isc_assertion_failed(). It calls mock_assert() so that CMOCKA * will be able to see it, then returns to the calling function via * longjmp() so that the abort() call in isc_assertion_failed() will * never be reached. Use check_assertion() to check for assertions * instead of expect_assert_failure(). */ jmp_buf assertion; #define check_assertion(function_call) \ do { \ const int r = setjmp(assertion); \ if (r == 0) { \ expect_assert_failure(function_call); \ } \ } while (false); static void local_callback(const char *file, int line, isc_assertiontype_t type, const char *cond) { UNUSED(type); mock_assert(1, cond, file, line); longjmp(assertion, 1); } static int setup_test(void **state) { isc_result_t res; UNUSED(state); isc_assertion_setcallback(local_callback); res = dns_db_create(mctx, "rbt", dns_rootname, dns_dbtype_zone, dns_rdataclass_in, 0, NULL, &db1); assert_int_equal(res, ISC_R_SUCCESS); dns_db_newversion(db1, &v1); assert_non_null(v1); res = dns_db_create(mctx, "rbt", dns_rootname, dns_dbtype_zone, dns_rdataclass_in, 0, NULL, &db2); assert_int_equal(res, ISC_R_SUCCESS); dns_db_newversion(db2, &v2); assert_non_null(v1); return (0); } static int teardown_test(void **state) { UNUSED(state); if (strcmp(tempname, "dtXXXXXXXX") != 0) { unlink(tempname); } if (v1 != NULL) { dns_db_closeversion(db1, &v1, false); assert_null(v1); } if (db1 != NULL) { dns_db_detach(&db1); assert_null(db1); } if (v2 != NULL) { dns_db_closeversion(db2, &v2, false); assert_null(v2); } if (db2 != NULL) { dns_db_detach(&db2); assert_null(db2); } return (0); } /* * Check dns_db_attachversion() passes with matching db and version, and * asserts with mis-matching db and version. */ ISC_RUN_TEST_IMPL(attachversion) { dns_dbversion_t *v = NULL; UNUSED(state); dns_db_attachversion(db1, v1, &v); assert_ptr_equal(v, v1); dns_db_closeversion(db1, &v, false); assert_null(v); check_assertion(dns_db_attachversion(db1, v2, &v)); } /* * Check dns_db_closeversion() passes with matching db and version, and * asserts with mis-matching db and version. */ ISC_RUN_TEST_IMPL(closeversion) { UNUSED(state); assert_non_null(v1); dns_db_closeversion(db1, &v1, false); assert_null(v1); check_assertion(dns_db_closeversion(db1, &v2, false)); } /* * Check dns_db_find() passes with matching db and version, and * asserts with mis-matching db and version. */ ISC_RUN_TEST_IMPL(find) { isc_result_t res; dns_rdataset_t rdataset; dns_fixedname_t fixed; dns_name_t *name = NULL; UNUSED(state); name = dns_fixedname_initname(&fixed); dns_rdataset_init(&rdataset); res = dns_db_find(db1, dns_rootname, v1, dns_rdatatype_soa, 0, 0, NULL, name, &rdataset, NULL); assert_int_equal(res, DNS_R_NXDOMAIN); if (dns_rdataset_isassociated(&rdataset)) { dns_rdataset_disassociate(&rdataset); } dns_rdataset_init(&rdataset); check_assertion((void)dns_db_find(db1, dns_rootname, v2, dns_rdatatype_soa, 0, 0, NULL, name, &rdataset, NULL)); } /* * Check dns_db_allrdatasets() passes with matching db and version, and * asserts with mis-matching db and version. */ ISC_RUN_TEST_IMPL(allrdatasets) { isc_result_t res; dns_dbnode_t *node = NULL; dns_rdatasetiter_t *iterator = NULL; UNUSED(state); res = dns_db_findnode(db1, dns_rootname, false, &node); assert_int_equal(res, ISC_R_SUCCESS); res = dns_db_allrdatasets(db1, node, v1, 0, 0, &iterator); assert_int_equal(res, ISC_R_SUCCESS); check_assertion(dns_db_allrdatasets(db1, node, v2, 0, 0, &iterator)); dns_rdatasetiter_destroy(&iterator); assert_null(iterator); dns_db_detachnode(db1, &node); assert_null(node); } /* * Check dns_db_findrdataset() passes with matching db and version, and * asserts with mis-matching db and version. */ ISC_RUN_TEST_IMPL(findrdataset) { isc_result_t res; dns_rdataset_t rdataset; dns_dbnode_t *node = NULL; UNUSED(state); res = dns_db_findnode(db1, dns_rootname, false, &node); assert_int_equal(res, ISC_R_SUCCESS); dns_rdataset_init(&rdataset); res = dns_db_findrdataset(db1, node, v1, dns_rdatatype_soa, 0, 0, &rdataset, NULL); assert_int_equal(res, ISC_R_NOTFOUND); if (dns_rdataset_isassociated(&rdataset)) { dns_rdataset_disassociate(&rdataset); } dns_rdataset_init(&rdataset); check_assertion(dns_db_findrdataset(db1, node, v2, dns_rdatatype_soa, 0, 0, &rdataset, NULL)); dns_db_detachnode(db1, &node); assert_null(node); } /* * Check dns_db_deleterdataset() passes with matching db and version, and * asserts with mis-matching db and version. */ ISC_RUN_TEST_IMPL(deleterdataset) { isc_result_t res; dns_dbnode_t *node = NULL; UNUSED(state); res = dns_db_findnode(db1, dns_rootname, false, &node); assert_int_equal(res, ISC_R_SUCCESS); res = dns_db_deleterdataset(db1, node, v1, dns_rdatatype_soa, 0); assert_int_equal(res, DNS_R_UNCHANGED); check_assertion( dns_db_deleterdataset(db1, node, v2, dns_rdatatype_soa, 0)); dns_db_detachnode(db1, &node); assert_null(node); } /* * Check dns_db_subtractrdataset() passes with matching db and version, and * asserts with mis-matching db and version. */ ISC_RUN_TEST_IMPL(subtract) { isc_result_t res; dns_rdataset_t rdataset; dns_rdatalist_t rdatalist; dns_dbnode_t *node = NULL; UNUSED(state); dns_rdataset_init(&rdataset); dns_rdatalist_init(&rdatalist); rdatalist.rdclass = dns_rdataclass_in; res = dns_rdatalist_tordataset(&rdatalist, &rdataset); assert_int_equal(res, ISC_R_SUCCESS); res = dns_db_findnode(db1, dns_rootname, false, &node); assert_int_equal(res, ISC_R_SUCCESS); res = dns_db_subtractrdataset(db1, node, v1, &rdataset, 0, NULL); assert_int_equal(res, DNS_R_UNCHANGED); if (dns_rdataset_isassociated(&rdataset)) { dns_rdataset_disassociate(&rdataset); } dns_rdataset_init(&rdataset); res = dns_rdatalist_tordataset(&rdatalist, &rdataset); assert_int_equal(res, ISC_R_SUCCESS); check_assertion( dns_db_subtractrdataset(db1, node, v2, &rdataset, 0, NULL)); dns_db_detachnode(db1, &node); assert_null(node); } /* * Check dns_db_dump() passes with matching db and version, and * asserts with mis-matching db and version. */ ISC_RUN_TEST_IMPL(dump) { isc_result_t res; FILE *f = NULL; UNUSED(state); res = isc_file_openunique(tempname, &f); fclose(f); assert_int_equal(res, ISC_R_SUCCESS); res = dns_db_dump(db1, v1, tempname); assert_int_equal(res, ISC_R_SUCCESS); check_assertion(dns_db_dump(db1, v2, tempname)); } /* * Check dns_db_addrdataset() passes with matching db and version, and * asserts with mis-matching db and version. */ ISC_RUN_TEST_IMPL(addrdataset) { isc_result_t res; dns_rdataset_t rdataset; dns_dbnode_t *node = NULL; dns_rdatalist_t rdatalist; UNUSED(state); dns_rdataset_init(&rdataset); dns_rdatalist_init(&rdatalist); rdatalist.rdclass = dns_rdataclass_in; res = dns_rdatalist_tordataset(&rdatalist, &rdataset); assert_int_equal(res, ISC_R_SUCCESS); res = dns_db_findnode(db1, dns_rootname, false, &node); assert_int_equal(res, ISC_R_SUCCESS); res = dns_db_addrdataset(db1, node, v1, 0, &rdataset, 0, NULL); assert_int_equal(res, ISC_R_SUCCESS); check_assertion( dns_db_addrdataset(db1, node, v2, 0, &rdataset, 0, NULL)); dns_db_detachnode(db1, &node); assert_null(node); } /* * Check dns_db_getnsec3parameters() passes with matching db and version, * and asserts with mis-matching db and version. */ ISC_RUN_TEST_IMPL(getnsec3parameters) { isc_result_t res; dns_hash_t hash; uint8_t flags; uint16_t iterations; unsigned char salt[DNS_NSEC3_SALTSIZE]; size_t salt_length = sizeof(salt); UNUSED(state); res = dns_db_getnsec3parameters(db1, v1, &hash, &flags, &iterations, salt, &salt_length); assert_int_equal(res, ISC_R_NOTFOUND); check_assertion(dns_db_getnsec3parameters( db1, v2, &hash, &flags, &iterations, salt, &salt_length)); } /* * Check dns_db_resigned() passes with matching db and version, and * asserts with mis-matching db and version. */ ISC_RUN_TEST_IMPL(resigned) { isc_result_t res; dns_rdataset_t rdataset, added; dns_dbnode_t *node = NULL; dns_rdatalist_t rdatalist; dns_rdata_rrsig_t rrsig; dns_rdata_t rdata = DNS_RDATA_INIT; isc_buffer_t b; unsigned char buf[1024]; UNUSED(state); /* * Create a dummy RRSIG record and set a resigning time. */ dns_rdataset_init(&added); dns_rdataset_init(&rdataset); dns_rdatalist_init(&rdatalist); isc_buffer_init(&b, buf, sizeof(buf)); DNS_RDATACOMMON_INIT(&rrsig, dns_rdatatype_rrsig, dns_rdataclass_in); rrsig.covered = dns_rdatatype_a; rrsig.algorithm = 100; rrsig.labels = 0; rrsig.originalttl = 0; rrsig.timeexpire = 3600; rrsig.timesigned = 0; rrsig.keyid = 0; dns_name_init(&rrsig.signer, NULL); dns_name_clone(dns_rootname, &rrsig.signer); rrsig.siglen = 0; rrsig.signature = NULL; res = dns_rdata_fromstruct(&rdata, dns_rdataclass_in, dns_rdatatype_rrsig, &rrsig, &b); assert_int_equal(res, ISC_R_SUCCESS); rdatalist.rdclass = dns_rdataclass_in; rdatalist.type = dns_rdatatype_rrsig; ISC_LIST_APPEND(rdatalist.rdata, &rdata, link); res = dns_rdatalist_tordataset(&rdatalist, &rdataset); assert_int_equal(res, ISC_R_SUCCESS); rdataset.attributes |= DNS_RDATASETATTR_RESIGN; rdataset.resign = 7200; res = dns_db_findnode(db1, dns_rootname, false, &node); assert_int_equal(res, ISC_R_SUCCESS); res = dns_db_addrdataset(db1, node, v1, 0, &rdataset, 0, &added); assert_int_equal(res, ISC_R_SUCCESS); dns_db_detachnode(db1, &node); assert_null(node); check_assertion(dns_db_resigned(db1, &added, v2)); dns_db_resigned(db1, &added, v1); dns_rdataset_disassociate(&added); } ISC_TEST_LIST_START ISC_TEST_ENTRY_CUSTOM(dump, setup_test, teardown_test) ISC_TEST_ENTRY_CUSTOM(find, setup_test, teardown_test) ISC_TEST_ENTRY_CUSTOM(allrdatasets, setup_test, teardown_test) ISC_TEST_ENTRY_CUSTOM(findrdataset, setup_test, teardown_test) ISC_TEST_ENTRY_CUSTOM(deleterdataset, setup_test, teardown_test) ISC_TEST_ENTRY_CUSTOM(subtract, setup_test, teardown_test) ISC_TEST_ENTRY_CUSTOM(addrdataset, setup_test, teardown_test) ISC_TEST_ENTRY_CUSTOM(getnsec3parameters, setup_test, teardown_test) ISC_TEST_ENTRY_CUSTOM(resigned, setup_test, teardown_test) ISC_TEST_ENTRY_CUSTOM(attachversion, setup_test, teardown_test) ISC_TEST_ENTRY_CUSTOM(closeversion, setup_test, teardown_test) ISC_TEST_LIST_END ISC_TEST_MAIN