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core: added entt::page_size

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This commit is contained in:
Michele Caini
2021-05-17 12:07:48 +02:00
parent b062bbf58d
commit 7c2bce8baf
8 changed files with 45 additions and 42 deletions
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33
test/entt/entity/sparse_set.cpp
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@@ -85,34 +85,33 @@ TEST(SparseSet, Functionalities) {
TEST(SparseSet, Pagination) {
entt::sparse_set set;
constexpr auto page_size = ENTT_PAGE_SIZE;
ASSERT_EQ(set.extent(), 0u);
set.emplace(entt::entity{page_size-1});
set.emplace(entt::entity{entt::page_size-1u});
ASSERT_EQ(set.extent(), page_size);
ASSERT_TRUE(set.contains(entt::entity{page_size-1}));
ASSERT_EQ(set.extent(), entt::page_size);
ASSERT_TRUE(set.contains(entt::entity{entt::page_size-1u}));
set.emplace(entt::entity{page_size});
set.emplace(entt::entity{entt::page_size});
ASSERT_EQ(set.extent(), 2 * page_size);
ASSERT_TRUE(set.contains(entt::entity{page_size-1}));
ASSERT_TRUE(set.contains(entt::entity{page_size}));
ASSERT_FALSE(set.contains(entt::entity{page_size+1}));
ASSERT_EQ(set.extent(), 2 * entt::page_size);
ASSERT_TRUE(set.contains(entt::entity{entt::page_size-1u}));
ASSERT_TRUE(set.contains(entt::entity{entt::page_size}));
ASSERT_FALSE(set.contains(entt::entity{entt::page_size+1u}));
set.erase(entt::entity{page_size-1});
set.erase(entt::entity{entt::page_size-1u});
ASSERT_EQ(set.extent(), 2 * page_size);
ASSERT_FALSE(set.contains(entt::entity{page_size-1}));
ASSERT_TRUE(set.contains(entt::entity{page_size}));
ASSERT_EQ(set.extent(), 2 * entt::page_size);
ASSERT_FALSE(set.contains(entt::entity{entt::page_size-1u}));
ASSERT_TRUE(set.contains(entt::entity{entt::page_size}));
set.shrink_to_fit();
set.erase(entt::entity{page_size});
set.erase(entt::entity{entt::page_size});
ASSERT_EQ(set.extent(), 2 * page_size);
ASSERT_FALSE(set.contains(entt::entity{page_size-1}));
ASSERT_FALSE(set.contains(entt::entity{page_size}));
ASSERT_EQ(set.extent(), 2 * entt::page_size);
ASSERT_FALSE(set.contains(entt::entity{entt::page_size-1u}));
ASSERT_FALSE(set.contains(entt::entity{entt::page_size}));
set.shrink_to_fit();