added OAHashMap type

3 files changed, 143 insertions, 0 deletions

diff --git a/main/tests/test_main.cpp b/main/tests/test_main.cpp
index 645db2826e..d9b20254a8 100644
--- a/main/tests/test_main.cpp
+++ b/main/tests/test_main.cpp
@@ -37,6 +37,7 @@
 #include "test_image.h"
 #include "test_io.h"
 #include "test_math.h"
+#include "test_oa_hash_map.h"
 #include "test_ordered_hash_map.h"
 #include "test_physics.h"
 #include "test_physics_2d.h"
@@ -56,6 +57,7 @@ const char **tests_get_names() {
 		"io",
 		"shaderlang",
 		"physics",
+		"oa_hash_map",
 		NULL
 	};
 
@@ -89,6 +91,11 @@ MainLoop *test_main(String p_test, const List<String> &p_args) {
 		return TestRender::test();
 	}
 
+	if (p_test == "oa_hash_map") {
+
+		return TestOAHashMap::test();
+	}
+
 #ifndef _3D_DISABLED
 	if (p_test == "gui") {
 
diff --git a/main/tests/test_oa_hash_map.cpp b/main/tests/test_oa_hash_map.cpp
new file mode 100644
index 0000000000..302c259262
--- /dev/null
+++ b/main/tests/test_oa_hash_map.cpp
@@ -0,0 +1,97 @@
+/*************************************************************************/
+/*  test_oa_hash_map.h                                                   */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md)    */
+/*                                                                       */
+/* 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.                */
+/*************************************************************************/
+
+#include "test_oa_hash_map.h"
+
+#include "core/os/os.h"
+
+#include "core/oa_hash_map.h"
+
+namespace TestOAHashMap {
+
+MainLoop *test() {
+
+	OS::get_singleton()->print("\n\n\nHello from test\n");
+
+	// test element tracking.
+	{
+		OAHashMap<int, int> map;
+
+		map.set(42, 1337);
+		map.set(1337, 21);
+		map.set(42, 11880);
+
+		int value;
+		map.lookup(42, &value);
+
+		OS::get_singleton()->print("capacity  %d\n", map.get_capacity());
+		OS::get_singleton()->print("elements  %d\n", map.get_num_elements());
+
+		OS::get_singleton()->print("map[42] = %d\n", value);
+	}
+
+	// rehashing and deletion
+	{
+		OAHashMap<int, int> map;
+
+		for (int i = 0; i < 500; i++) {
+			map.set(i, i * 2);
+		}
+
+		for (int i = 0; i < 500; i += 2) {
+			map.remove(i);
+		}
+
+		uint32_t num_elems = 0;
+		for (int i = 0; i < 500; i++) {
+			int tmp;
+			if (map.lookup(i, &tmp))
+				num_elems++;
+		}
+
+		OS::get_singleton()->print("elements %d == %d.\n", map.get_num_elements(), num_elems);
+	}
+
+	// iteration
+	{
+		OAHashMap<String, int> map;
+
+		map.set("Hello", 1);
+		map.set("World", 2);
+		map.set("Godot rocks", 42);
+
+		for (OAHashMap<String, int>::Iterator it = map.iter(); it.valid; it = map.next_iter(it)) {
+			OS::get_singleton()->print("map[\"%s\"] = %d\n", it.key->utf8().get_data(), *it.data);
+		}
+	}
+
+	return NULL;
+}
+} // namespace TestOAHashMap
diff --git a/main/tests/test_oa_hash_map.h b/main/tests/test_oa_hash_map.h
new file mode 100644
index 0000000000..92b4bc5e5a
--- /dev/null
+++ b/main/tests/test_oa_hash_map.h
@@ -0,0 +1,39 @@
+/*************************************************************************/
+/*  test_oa_hash_map.h                                                   */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md)    */
+/*                                                                       */
+/* 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_OA_HASH_MAP_H
+#define TEST_OA_HASH_MAP_H
+
+#include "os/main_loop.h"
+
+namespace TestOAHashMap {
+
+MainLoop *test();
+}
+#endif // TEST_OA_HASH_MAP_H