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/*************************************************************************/
/* test_oa_hash_map.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2018 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 = 0;
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) && tmp == i * 2)
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.value);
}
}
return NULL;
}
} // namespace TestOAHashMap
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