100 lines
3.3 KiB
C++
100 lines
3.3 KiB
C++
/*************************************************************************/
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/* test_lru.h */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#ifndef TEST_LRU_H
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#define TEST_LRU_H
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#include "core/templates/lru.h"
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#include "tests/test_macros.h"
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namespace TestLRU {
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TEST_CASE("[LRU] Store and read") {
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LRUCache<int, int> lru;
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lru.set_capacity(3);
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lru.insert(1, 1);
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lru.insert(50, 2);
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lru.insert(100, 5);
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CHECK(lru.has(1));
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CHECK(lru.has(50));
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CHECK(lru.has(100));
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CHECK(!lru.has(200));
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CHECK(lru.get(1) == 1);
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CHECK(lru.get(50) == 2);
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CHECK(lru.get(100) == 5);
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CHECK(lru.getptr(1) != nullptr);
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CHECK(lru.getptr(1000) == nullptr);
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lru.insert(600, 600); // Erase <50>
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CHECK(lru.has(600));
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CHECK(!lru.has(50));
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}
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TEST_CASE("[LRU] Resize and clear") {
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LRUCache<int, int> lru;
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lru.set_capacity(3);
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lru.insert(1, 1);
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lru.insert(2, 2);
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lru.insert(3, 3);
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CHECK(lru.get_capacity() == 3);
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lru.set_capacity(5);
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CHECK(lru.get_capacity() == 5);
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CHECK(lru.has(1));
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CHECK(lru.has(2));
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CHECK(lru.has(3));
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CHECK(!lru.has(4));
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lru.set_capacity(2);
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CHECK(lru.get_capacity() == 2);
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CHECK(!lru.has(1));
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CHECK(lru.has(2));
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CHECK(lru.has(3));
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CHECK(!lru.has(4));
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lru.clear();
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CHECK(!lru.has(1));
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CHECK(!lru.has(2));
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CHECK(!lru.has(3));
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CHECK(!lru.has(4));
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}
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} // namespace TestLRU
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#endif // TEST_LRU_H
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