1 files changed, 140 insertions, 0 deletions
diff --git a/lib/ns/tests/listenlist_test.c b/lib/ns/tests/listenlist_test.c
new file mode 100644
index 0000000..72cb36e
--- /dev/null
+++ b/lib/ns/tests/listenlist_test.c
@@ -0,0 +1,140 @@
+/*
+ * 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 <isc/util.h>
+
+#if HAVE_CMOCKA
+
+#include <sched.h> /* IWYU pragma: keep */
+#include <setjmp.h>
+#include <stdarg.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#define UNIT_TESTING
+#include <cmocka.h>
+
+#include <isc/list.h>
+#include <isc/print.h>
+#include <isc/random.h>
+
+#include <dns/acl.h>
+
+#include <ns/listenlist.h>
+
+#include "nstest.h"
+
+static int
+_setup(void **state) {
+	isc_result_t result;
+
+	UNUSED(state);
+
+	result = ns_test_begin(NULL, true);
+	assert_int_equal(result, ISC_R_SUCCESS);
+
+	return (0);
+}
+
+static int
+_teardown(void **state) {
+	UNUSED(state);
+
+	ns_test_end();
+
+	return (0);
+}
+
+/* test that ns_listenlist_default() works */
+static void
+ns_listenlist_default_test(void **state) {
+	isc_result_t result;
+	in_port_t port = 5300 + isc_random8();
+	ns_listenlist_t *list = NULL;
+	ns_listenelt_t *elt;
+	int count;
+
+	UNUSED(state);
+
+	result = ns_listenlist_default(mctx, port, -1, false, &list);
+	assert_int_equal(result, ISC_R_SUCCESS);
+	assert_non_null(list);
+
+	assert_false(ISC_LIST_EMPTY(list->elts));
+
+	count = 0;
+	elt = ISC_LIST_HEAD(list->elts);
+	while (elt != NULL) {
+		ns_listenelt_t *next = ISC_LIST_NEXT(elt, link);
+		dns_acl_t *acl = NULL;
+
+		dns_acl_attach(elt->acl, &acl);
+		ISC_LIST_UNLINK(list->elts, elt, link);
+		ns_listenelt_destroy(elt);
+		elt = next;
+
+		assert_true(dns_acl_isnone(acl));
+		dns_acl_detach(&acl);
+		count++;
+	}
+
+	assert_true(ISC_LIST_EMPTY(list->elts));
+	assert_int_equal(count, 1);
+
+	ns_listenlist_detach(&list);
+
+	result = ns_listenlist_default(mctx, port, -1, true, &list);
+	assert_int_equal(result, ISC_R_SUCCESS);
+
+	assert_false(ISC_LIST_EMPTY(list->elts));
+
+	/* This time just use ns_listenlist_detach() to destroy elements */
+	count = 0;
+	elt = ISC_LIST_HEAD(list->elts);
+	while (elt != NULL) {
+		ns_listenelt_t *next = ISC_LIST_NEXT(elt, link);
+		assert_true(dns_acl_isany(elt->acl));
+		elt = next;
+		count++;
+	}
+
+	assert_int_equal(count, 1);
+
+	ns_listenlist_detach(&list);
+}
+
+int
+main(void) {
+	const struct CMUnitTest tests[] = {
+		cmocka_unit_test_setup_teardown(ns_listenlist_default_test,
+						_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 /* HAVE_CMOCKA */