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Tests: Move AK tests to Tests/AK
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64 changed files with 1 additions and 2 deletions
123
Tests/AK/TestIntrusiveList.cpp
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123
Tests/AK/TestIntrusiveList.cpp
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/*
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* Copyright (c) 2021, Brian Gianforcaro <bgianf@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibTest/TestCase.h>
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#include <AK/IntrusiveList.h>
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#include <AK/NonnullOwnPtr.h>
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#include <AK/RefPtr.h>
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class IntrusiveTestItem {
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public:
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IntrusiveTestItem() = default;
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IntrusiveListNode<IntrusiveTestItem> m_list_node;
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};
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using IntrusiveTestList = IntrusiveList<IntrusiveTestItem, RawPtr<IntrusiveTestItem>, &IntrusiveTestItem::m_list_node>;
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TEST_CASE(construct)
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{
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IntrusiveTestList empty;
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EXPECT(empty.is_empty());
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}
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TEST_CASE(insert)
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{
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IntrusiveTestList list;
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list.append(*new IntrusiveTestItem());
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EXPECT(!list.is_empty());
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delete list.take_last();
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}
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TEST_CASE(enumeration)
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{
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constexpr size_t expected_size = 10;
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IntrusiveTestList list;
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for (size_t i = 0; i < expected_size; i++) {
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list.append(*new IntrusiveTestItem());
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}
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size_t actual_size = 0;
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for (auto& elem : list) {
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(void)elem;
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actual_size++;
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}
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EXPECT_EQ(expected_size, actual_size);
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while (auto elem = list.take_first()) {
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delete elem;
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}
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}
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class IntrusiveRefPtrItem : public RefCounted<IntrusiveRefPtrItem> {
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public:
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IntrusiveRefPtrItem() = default;
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IntrusiveListNode<IntrusiveRefPtrItem, RefPtr<IntrusiveRefPtrItem>> m_list_node;
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};
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using IntrusiveRefPtrList = IntrusiveList<IntrusiveRefPtrItem, RefPtr<IntrusiveRefPtrItem>, &IntrusiveRefPtrItem::m_list_node>;
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TEST_CASE(intrusive_ref_ptr_no_ref_leaks)
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{
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auto item = adopt_ref(*new IntrusiveRefPtrItem());
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EXPECT_EQ(1u, item->ref_count());
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IntrusiveRefPtrList ref_list;
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ref_list.append(*item);
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EXPECT_EQ(2u, item->ref_count());
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ref_list.remove(*item);
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EXPECT_EQ(1u, item->ref_count());
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}
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TEST_CASE(intrusive_ref_ptr_clear)
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{
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auto item = adopt_ref(*new IntrusiveRefPtrItem());
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EXPECT_EQ(1u, item->ref_count());
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IntrusiveRefPtrList ref_list;
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ref_list.append(*item);
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EXPECT_EQ(2u, item->ref_count());
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ref_list.clear();
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EXPECT_EQ(1u, item->ref_count());
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}
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TEST_CASE(intrusive_ref_ptr_destructor)
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{
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auto item = adopt_ref(*new IntrusiveRefPtrItem());
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EXPECT_EQ(1u, item->ref_count());
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{
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IntrusiveRefPtrList ref_list;
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ref_list.append(*item);
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EXPECT_EQ(2u, item->ref_count());
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}
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EXPECT_EQ(1u, item->ref_count());
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}
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class IntrusiveNonnullRefPtrItem : public RefCounted<IntrusiveNonnullRefPtrItem> {
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public:
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IntrusiveNonnullRefPtrItem() = default;
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IntrusiveListNode<IntrusiveNonnullRefPtrItem, NonnullRefPtr<IntrusiveNonnullRefPtrItem>> m_list_node;
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};
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using IntrusiveNonnullRefPtrList = IntrusiveList<IntrusiveNonnullRefPtrItem, NonnullRefPtr<IntrusiveNonnullRefPtrItem>, &IntrusiveNonnullRefPtrItem::m_list_node>;
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TEST_CASE(intrusive_nonnull_ref_ptr_intrusive)
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{
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auto item = adopt_ref(*new IntrusiveNonnullRefPtrItem());
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EXPECT_EQ(1u, item->ref_count());
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IntrusiveNonnullRefPtrList nonnull_ref_list;
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nonnull_ref_list.append(*item);
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EXPECT_EQ(2u, item->ref_count());
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EXPECT(!nonnull_ref_list.is_empty());
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nonnull_ref_list.remove(*item);
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EXPECT_EQ(1u, item->ref_count());
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EXPECT(nonnull_ref_list.is_empty());
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}
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