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/dbversion_test.c | 499 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 499 insertions(+) create mode 100644 lib/dns/tests/dbversion_test.c (limited to 'lib/dns/tests/dbversion_test.c') diff --git a/lib/dns/tests/dbversion_test.c b/lib/dns/tests/dbversion_test.c new file mode 100644 index 0000000..70a5124 --- /dev/null +++ b/lib/dns/tests/dbversion_test.c @@ -0,0 +1,499 @@ +/* + * 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 +#include + +#include +#include +#include +#include +#include + +#include "dnstest.h" + +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(void **state) { + isc_result_t res; + + UNUSED(state); + + isc_assertion_setcallback(local_callback); + + res = dns_test_begin(NULL, false); + assert_int_equal(res, ISC_R_SUCCESS); + + res = dns_db_create(dt_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(dt_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(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); + } + + dns_test_end(); + + return (0); +} + +/* + * Check dns_db_attachversion() passes with matching db and version, and + * asserts with mis-matching db and version. + */ +static void +attachversion(void **state) { + 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. + */ +static void +closeversion(void **state) { + 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. + */ +static void +find(void **state) { + 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. + */ +static void +allrdatasets(void **state) { + 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. + */ +static void +findrdataset(void **state) { + 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. + */ +static void +deleterdataset(void **state) { + 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. + */ +static void +subtract(void **state) { + 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. + */ +static void +dump(void **state) { + 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. + */ +static void +addrdataset(void **state) { + 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. + */ +static void +getnsec3parameters(void **state) { + 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. + */ +static void +resigned(void **state) { + 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); +} + +int +main(void) { + const struct CMUnitTest tests[] = { + cmocka_unit_test_setup_teardown(dump, _setup, _teardown), + cmocka_unit_test_setup_teardown(find, _setup, _teardown), + cmocka_unit_test_setup_teardown(allrdatasets, _setup, + _teardown), + cmocka_unit_test_setup_teardown(findrdataset, _setup, + _teardown), + cmocka_unit_test_setup_teardown(deleterdataset, _setup, + _teardown), + cmocka_unit_test_setup_teardown(subtract, _setup, _teardown), + cmocka_unit_test_setup_teardown(addrdataset, _setup, _teardown), + cmocka_unit_test_setup_teardown(getnsec3parameters, _setup, + _teardown), + cmocka_unit_test_setup_teardown(resigned, _setup, _teardown), + cmocka_unit_test_setup_teardown(attachversion, _setup, + _teardown), + cmocka_unit_test_setup_teardown(closeversion, _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