158 lines
4.9 KiB
C++
158 lines
4.9 KiB
C++
/*************************************************************************/
|
|
/* test_oa_hash_map.cpp */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
|
|
/* Copyright (c) 2014-2019 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);
|
|
}
|
|
}
|
|
|
|
// stress test / test for issue #22928
|
|
{
|
|
OAHashMap<int, int> map;
|
|
int dummy = 0;
|
|
const int N = 1000;
|
|
uint32_t *keys = new uint32_t[N];
|
|
|
|
Math::seed(0);
|
|
|
|
// insert a couple of random keys (with a dummy value, which is ignored)
|
|
for (int i = 0; i < N; i++) {
|
|
keys[i] = Math::rand();
|
|
map.set(keys[i], dummy);
|
|
|
|
if (!map.lookup(keys[i], dummy))
|
|
OS::get_singleton()->print("could not find 0x%X despite it was just inserted!\n", unsigned(keys[i]));
|
|
}
|
|
|
|
// check whether the keys are still present
|
|
for (int i = 0; i < N; i++) {
|
|
if (!map.lookup(keys[i], dummy)) {
|
|
OS::get_singleton()->print("could not find 0x%X despite it has been inserted previously! (not checking the other keys, breaking...)\n", unsigned(keys[i]));
|
|
break;
|
|
}
|
|
}
|
|
|
|
delete[] keys;
|
|
}
|
|
|
|
// regression test / test for issue related to #31402
|
|
{
|
|
|
|
OS::get_singleton()->print("test for issue #31402 started...\n");
|
|
|
|
const int num_test_values = 12;
|
|
int test_values[num_test_values] = { 0, 24, 48, 72, 96, 120, 144, 168, 192, 216, 240, 264 };
|
|
|
|
int dummy = 0;
|
|
OAHashMap<int, int> map;
|
|
map.clear();
|
|
|
|
for (int i = 0; i < num_test_values; ++i) {
|
|
map.set(test_values[i], dummy);
|
|
}
|
|
|
|
OS::get_singleton()->print("test for issue #31402 passed.\n");
|
|
}
|
|
|
|
// test collision resolution, should not crash or run indefinitely
|
|
{
|
|
OAHashMap<int, int> map(4);
|
|
map.set(1, 1);
|
|
map.set(5, 1);
|
|
map.set(9, 1);
|
|
map.set(13, 1);
|
|
map.remove(5);
|
|
map.remove(9);
|
|
map.remove(13);
|
|
map.set(5, 1);
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
} // namespace TestOAHashMap
|