Add unit test for resolve_hostname

tests/core/io/test_ip.h

@@ -0,0 +1,51 @@
+/**************************************************************************/
+/*  test_ip.h                                                             */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* Permission is hereby granted, free of charge, to any person obtaining  */
+/* a copy of this software and associated documentation files (the        */
+/* "Software"), to deal in the Software without restriction, including    */
+/* without limitation the rights to use, copy, modify, merge, publish,    */
+/* distribute, sublicense, and/or sell copies of the Software, and to     */
+/* permit persons to whom the Software is furnished to do so, subject to  */
+/* the following conditions:                                              */
+/*                                                                        */
+/* The above copyright notice and this permission notice shall be         */
+/* included in all copies or substantial portions of the Software.        */
+/*                                                                        */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
+/**************************************************************************/
+
+#ifndef TEST_IP_H
+#define TEST_IP_H
+
+#include "core/io/ip.h"
+
+#include "tests/test_macros.h"
+
+namespace TestIP {
+
+TEST_CASE("[IP] resolve_hostname") {
+	for (int x = 0; x < 1000; x++) {
+		IPAddress IPV4 = IP::get_singleton()->resolve_hostname("localhost", IP::TYPE_IPV4);
+		CHECK("127.0.0.1" == String(IPV4));
+		IPAddress IPV6 = IP::get_singleton()->resolve_hostname("localhost", IP::TYPE_IPV6);
+		CHECK("0:0:0:0:0:0:0:1" == String(IPV6));
+	}
+}
+
+} // namespace TestIP
+
+#endif // TEST_IP_H

tests/test_main.cpp

@@ -44,6 +44,7 @@
 #include "tests/core/io/test_file_access.h"
 #include "tests/core/io/test_http_client.h"
 #include "tests/core/io/test_image.h"
+#include "tests/core/io/test_ip.h"
 #include "tests/core/io/test_json.h"
 #include "tests/core/io/test_marshalls.h"
 #include "tests/core/io/test_pck_packer.h"