From 45d6379135504814ab723b57f0eb8be23393a51d Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 27 Apr 2024 09:24:22 +0200
Subject: Adding upstream version 1:9.16.44.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 lib/dns/tests/dbdiff_test.c | 185 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 185 insertions(+)
 create mode 100644 lib/dns/tests/dbdiff_test.c

(limited to 'lib/dns/tests/dbdiff_test.c')

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 */
-- 
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