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Merge pull request #90313 from Nazarwadim/unit_tests_oa_hash_map

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Add unit tests for `OAHashMap`
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Rémi Verschelde 2024-04-10 17:49:29 +02:00
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227
tests/core/templates/test_oa_hash_map.h Normal file
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/**************************************************************************/
/* test_oa_hash_map.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_OA_HASH_MAP_H
#define TEST_OA_HASH_MAP_H
#include "core/templates/oa_hash_map.h"
#include "scene/resources/texture.h"
#include "tests/test_macros.h"
namespace TestOAHashMap {
TEST_CASE("[OAHashMap] Insert element") {
OAHashMap<int, int> map;
map.insert(42, 84);
int data = 0;
bool lookup_res = map.lookup(42, data);
int value = *map.lookup_ptr(42);
CHECK(lookup_res);
CHECK(value == 84);
CHECK(data == 84);
}
TEST_CASE("[OAHashMap] Set element") {
OAHashMap<int, int> map;
map.set(42, 84);
int data = 0;
bool lookup_res = map.lookup(42, data);
int value = *map.lookup_ptr(42);
CHECK(lookup_res);
CHECK(value == 84);
CHECK(data == 84);
}
TEST_CASE("[OAHashMap] Overwrite element") {
OAHashMap<int, int> map;
map.set(42, 84);
map.set(42, 1234);
int result = *map.lookup_ptr(42);
CHECK(result == 1234);
}
TEST_CASE("[OAHashMap] Remove element") {
OAHashMap<int, int> map;
map.insert(42, 84);
map.remove(42);
CHECK(!map.has(42));
}
TEST_CASE("[OAHashMap] Get Num_Elements") {
OAHashMap<int, int> map;
map.set(42, 84);
map.set(123, 84);
map.set(123, 84);
map.set(0, 84);
map.set(123485, 84);
CHECK(map.get_num_elements() == 4);
}
TEST_CASE("[OAHashMap] Iteration") {
OAHashMap<int, int> map;
map.insert(42, 84);
map.insert(123, 12385);
map.insert(0, 12934);
map.insert(123485, 1238888);
map.set(123, 111111);
Vector<Pair<int, int>> expected;
expected.push_back(Pair<int, int>(42, 84));
expected.push_back(Pair<int, int>(123, 111111));
expected.push_back(Pair<int, int>(0, 12934));
expected.push_back(Pair<int, int>(123485, 1238888));
int idx = 0;
for (OAHashMap<int, int>::Iterator it = map.iter(); it.valid; it = map.next_iter(it)) {
int64_t result = expected.find(Pair<int, int>(*it.key, *it.value));
CHECK(result >= 0);
idx++;
}
}
TEST_CASE("[OAHashMap] Insert, iterate, remove many strings") {
uint64_t pre_mem = Memory::get_mem_usage();
{
const int elem_max = 40;
OAHashMap<String, int> map;
for (int i = 0; i < elem_max; i++) {
map.insert(itos(i), i);
}
Vector<String> elems_still_valid;
for (int i = 0; i < elem_max; i++) {
if ((i % 5) == 0) {
map.remove(itos(i));
} else {
elems_still_valid.push_back(itos(i));
}
}
CHECK(elems_still_valid.size() == map.get_num_elements());
for (int i = 0; i < elems_still_valid.size(); i++) {
CHECK(map.has(elems_still_valid[i]));
}
}
CHECK(Memory::get_mem_usage() == pre_mem);
}
TEST_CASE("[OAHashMap] Clear") {
OAHashMap<int, int> map;
map.insert(42, 84);
map.insert(0, 1234);
map.clear();
CHECK(!map.has(42));
CHECK(!map.has(0));
CHECK(map.is_empty());
}
TEST_CASE("[OAHashMap] Copy constructor") {
uint64_t pre_mem = Memory::get_mem_usage();
{
OAHashMap<int, int> map0;
const uint32_t count = 5;
for (uint32_t i = 0; i < count; i++) {
map0.insert(i, i);
}
OAHashMap<int, int> map1(map0);
CHECK(map0.get_num_elements() == map1.get_num_elements());
CHECK(map0.get_capacity() == map1.get_capacity());
CHECK(*map0.lookup_ptr(0) == *map1.lookup_ptr(0));
}
CHECK(Memory::get_mem_usage() == pre_mem);
}
TEST_CASE("[OAHashMap] Operator =") {
uint64_t pre_mem = Memory::get_mem_usage();
{
OAHashMap<int, int> map0;
OAHashMap<int, int> map1;
const uint32_t count = 5;
map1.insert(1234, 1234);
for (uint32_t i = 0; i < count; i++) {
map0.insert(i, i);
}
map1 = map0;
CHECK(map0.get_num_elements() == map1.get_num_elements());
CHECK(map0.get_capacity() == map1.get_capacity());
CHECK(*map0.lookup_ptr(0) == *map1.lookup_ptr(0));
}
CHECK(Memory::get_mem_usage() == pre_mem);
}
TEST_CASE("[OAHashMap] Non-trivial types") {
uint64_t pre_mem = Memory::get_mem_usage();
{
OAHashMap<String, Ref<Texture2D>> map1;
const uint32_t count = 10;
for (uint32_t i = 0; i < count; i++) {
String string = "qwerty";
string += itos(i);
Ref<Texture2D> ref_texture_2d;
map1.set(string, ref_texture_2d);
Ref<Texture2D> map_vec = *map1.lookup_ptr(string);
CHECK(map_vec == ref_texture_2d);
}
OAHashMap<String, Ref<Texture2D>> map1copy(map1);
CHECK(map1copy.has(String("qwerty0")));
map1copy = map1;
CHECK(map1copy.has(String("qwerty2")));
OAHashMap<int64_t, Vector4 *> map2;
for (uint32_t i = 0; i < count; i++) {
Vector4 *vec = memnew(Vector4);
vec->x = 10;
vec->y = 12;
vec->z = 151;
vec->w = -13;
map2.set(i, vec);
Vector4 *p = nullptr;
map2.lookup(i, p);
CHECK(*p == *vec);
}
OAHashMap<int64_t, Vector4 *> map3(map2);
for (OAHashMap<int64_t, Vector4 *>::Iterator it = map2.iter(); it.valid; it = map2.next_iter(it)) {
memdelete(*(it.value));
}
}
CHECK(Memory::get_mem_usage() == pre_mem);
}
} // namespace TestOAHashMap
#endif // TEST_OA_HASH_MAP_H

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tests/test_main.cpp
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#include "tests/core/templates/test_list.h"
#include "tests/core/templates/test_local_vector.h"
#include "tests/core/templates/test_lru.h"
#include "tests/core/templates/test_oa_hash_map.h"
#include "tests/core/templates/test_paged_array.h"
#include "tests/core/templates/test_rid.h"
#include "tests/core/templates/test_vector.h"