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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:59:48 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:59:48 +0000
commit3b9b6d0b8e7f798023c9d109c490449d528fde80 (patch)
tree2e1c188dd7b8d7475cd163de9ae02c428343669b /tests/dns/dbiterator_test.c
parentInitial commit. (diff)
downloadbind9-3b9b6d0b8e7f798023c9d109c490449d528fde80.tar.xz
bind9-3b9b6d0b8e7f798023c9d109c490449d528fde80.zip
Adding upstream version 1:9.18.19.upstream/1%9.18.19upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/dns/dbiterator_test.c')
-rw-r--r--tests/dns/dbiterator_test.c340
1 files changed, 340 insertions, 0 deletions
diff --git a/tests/dns/dbiterator_test.c b/tests/dns/dbiterator_test.c
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+/*
+ * 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 <inttypes.h>
+#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/name.h>
+
+#include <tests/dns.h>
+
+#define BUFLEN 255
+#define BIGBUFLEN (64 * 1024)
+#define TEST_ORIGIN "test"
+
+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);
+}
+
+ISC_RUN_TEST_IMPL(create) {
+ UNUSED(state);
+
+ test_create(TESTS_DIR "/testdata/dbiterator/zone1.data");
+}
+
+ISC_RUN_TEST_IMPL(create_nsec3) {
+ UNUSED(state);
+
+ test_create(TESTS_DIR "/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);
+}
+
+ISC_RUN_TEST_IMPL(walk) {
+ UNUSED(state);
+
+ test_walk(TESTS_DIR "/testdata/dbiterator/zone1.data", 12);
+}
+
+ISC_RUN_TEST_IMPL(walk_nsec3) {
+ UNUSED(state);
+
+ test_walk(TESTS_DIR "/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);
+}
+
+ISC_RUN_TEST_IMPL(reverse) {
+ UNUSED(state);
+
+ test_reverse(TESTS_DIR "/testdata/dbiterator/zone1.data");
+}
+
+ISC_RUN_TEST_IMPL(reverse_nsec3) {
+ UNUSED(state);
+
+ test_reverse(TESTS_DIR "/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);
+}
+
+ISC_RUN_TEST_IMPL(seek_node) {
+ UNUSED(state);
+
+ test_seek_node(TESTS_DIR "/testdata/dbiterator/zone1.data", 9);
+}
+
+ISC_RUN_TEST_IMPL(seek_node_nsec3) {
+ UNUSED(state);
+
+ test_seek_node(TESTS_DIR "/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);
+}
+
+ISC_RUN_TEST_IMPL(seek_empty) {
+ UNUSED(state);
+
+ test_seek_empty(TESTS_DIR "/testdata/dbiterator/zone1.data");
+}
+
+ISC_RUN_TEST_IMPL(seek_empty_nsec3) {
+ UNUSED(state);
+
+ test_seek_empty(TESTS_DIR "/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);
+}
+
+ISC_RUN_TEST_IMPL(seek_nx) {
+ UNUSED(state);
+
+ test_seek_nx(TESTS_DIR "/testdata/dbiterator/zone1.data");
+}
+
+ISC_RUN_TEST_IMPL(seek_nx_nsec3) {
+ UNUSED(state);
+
+ test_seek_nx(TESTS_DIR "/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
+ */
+ISC_TEST_LIST_START
+ISC_TEST_ENTRY(create)
+ISC_TEST_ENTRY(create_nsec3)
+ISC_TEST_ENTRY(walk)
+ISC_TEST_ENTRY(walk_nsec3)
+ISC_TEST_ENTRY(reverse)
+ISC_TEST_ENTRY(reverse_nsec3)
+ISC_TEST_ENTRY(seek_node)
+ISC_TEST_ENTRY(seek_node_nsec3)
+ISC_TEST_ENTRY(seek_empty)
+ISC_TEST_ENTRY(seek_empty_nsec3)
+ISC_TEST_ENTRY(seek_nx)
+ISC_TEST_ENTRY(seek_nx_nsec3)
+ISC_TEST_LIST_END
+
+ISC_TEST_MAIN