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Diffstat (limited to '')
| -rw-r--r-- | lib/dns/tests/dbdiff_test.c | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/lib/dns/tests/dbdiff_test.c b/lib/dns/tests/dbdiff_test.c new file mode 100644 index 0000000..05bb761 --- /dev/null +++ b/lib/dns/tests/dbdiff_test.c @@ -0,0 +1,185 @@ +/* + * 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 <string.h> +#include <unistd.h> + +#define UNIT_TESTING +#include <cmocka.h> + +#include <isc/util.h> + +#include <dns/db.h> +#include <dns/dbiterator.h> +#include <dns/journal.h> +#include <dns/name.h> + +#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 void +test_create(const char *oldfile, dns_db_t **old, const char *newfile, + dns_db_t **newdb) { + isc_result_t result; + + result = dns_test_loaddb(old, dns_dbtype_zone, TEST_ORIGIN, oldfile); + assert_int_equal(result, ISC_R_SUCCESS); + + result = dns_test_loaddb(newdb, dns_dbtype_zone, TEST_ORIGIN, newfile); + assert_int_equal(result, ISC_R_SUCCESS); +} + +/* dns_db_diffx of identical content */ +static void +diffx_same(void **state) { + dns_db_t *newdb = NULL, *olddb = NULL; + isc_result_t result; + dns_diff_t diff; + + UNUSED(state); + + test_create("testdata/diff/zone1.data", &olddb, + "testdata/diff/zone1.data", &newdb); + + dns_diff_init(dt_mctx, &diff); + + result = dns_db_diffx(&diff, newdb, NULL, olddb, NULL, NULL); + assert_int_equal(result, ISC_R_SUCCESS); + + assert_true(ISC_LIST_EMPTY(diff.tuples)); + + dns_diff_clear(&diff); + dns_db_detach(&newdb); + dns_db_detach(&olddb); +} + +/* dns_db_diffx of zone with record added */ +static void +diffx_add(void **state) { + dns_db_t *newdb = NULL, *olddb = NULL; + dns_difftuple_t *tuple; + isc_result_t result; + dns_diff_t diff; + int count = 0; + + UNUSED(state); + + test_create("testdata/diff/zone1.data", &olddb, + "testdata/diff/zone2.data", &newdb); + + dns_diff_init(dt_mctx, &diff); + + result = dns_db_diffx(&diff, newdb, NULL, olddb, NULL, NULL); + assert_int_equal(result, ISC_R_SUCCESS); + + assert_false(ISC_LIST_EMPTY(diff.tuples)); + for (tuple = ISC_LIST_HEAD(diff.tuples); tuple != NULL; + tuple = ISC_LIST_NEXT(tuple, link)) + { + assert_int_equal(tuple->op, DNS_DIFFOP_ADD); + count++; + } + assert_int_equal(count, 1); + + dns_diff_clear(&diff); + dns_db_detach(&newdb); + dns_db_detach(&olddb); +} + +/* dns_db_diffx of zone with record removed */ +static void +diffx_remove(void **state) { + dns_db_t *newdb = NULL, *olddb = NULL; + dns_difftuple_t *tuple; + isc_result_t result; + dns_diff_t diff; + int count = 0; + + UNUSED(state); + + test_create("testdata/diff/zone1.data", &olddb, + "testdata/diff/zone3.data", &newdb); + + dns_diff_init(dt_mctx, &diff); + + result = dns_db_diffx(&diff, newdb, NULL, olddb, NULL, NULL); + assert_int_equal(result, ISC_R_SUCCESS); + + assert_false(ISC_LIST_EMPTY(diff.tuples)); + for (tuple = ISC_LIST_HEAD(diff.tuples); tuple != NULL; + tuple = ISC_LIST_NEXT(tuple, link)) + { + assert_int_equal(tuple->op, DNS_DIFFOP_DEL); + count++; + } + assert_int_equal(count, 1); + + dns_diff_clear(&diff); + dns_db_detach(&newdb); + dns_db_detach(&olddb); +} + +int +main(void) { + const struct CMUnitTest tests[] = { + cmocka_unit_test_setup_teardown(diffx_same, _setup, _teardown), + cmocka_unit_test_setup_teardown(diffx_add, _setup, _teardown), + cmocka_unit_test_setup_teardown(diffx_remove, _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 */ |