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table: test with custom/throwing allocators

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This commit is contained in:
Michele Caini
2024-05-03 14:07:10 +02:00
parent 97a50c23a9
commit 739bc802b5
1 changed files with 63 additions and 0 deletions
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63
test/entt/entity/table.cpp
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@@ -7,6 +7,7 @@
#include <entt/entity/table.hpp>
#include "../../common/config.h"
#include "../../common/linter.hpp"
#include "../../common/throwing_allocator.hpp"
TEST(Table, Constructors) {
entt::table<int, char> table;
@@ -447,3 +448,65 @@ TEST(Table, Clear) {
ASSERT_EQ(table.size(), 0u);
}
TEST(Table, CustomAllocator) {
const test::throwing_allocator<void> allocator{};
entt::basic_table<entt::type_list<int, char>, test::throwing_allocator<void>> table{allocator};
table.reserve(1u);
ASSERT_NE(table.capacity(), 0u);
table.emplace(3, 'c');
table.emplace(0, '\0');
decltype(table) other{std::move(table), allocator};
test::is_initialized(table);
ASSERT_TRUE(table.empty());
ASSERT_FALSE(other.empty());
ASSERT_NE(other.capacity(), 0u);
ASSERT_EQ(other.size(), 2u);
table = std::move(other);
test::is_initialized(other);
ASSERT_FALSE(table.empty());
ASSERT_TRUE(other.empty());
ASSERT_NE(table.capacity(), 0u);
ASSERT_EQ(table.size(), 2u);
table.swap(other);
table = std::move(other);
test::is_initialized(other);
ASSERT_FALSE(table.empty());
ASSERT_TRUE(other.empty());
ASSERT_NE(table.capacity(), 0u);
ASSERT_EQ(table.size(), 2u);
table.clear();
ASSERT_NE(table.capacity(), 0u);
ASSERT_EQ(table.size(), 0u);
}
TEST(Table, ThrowingAllocator) {
entt::basic_table<entt::type_list<int, char>, test::throwing_allocator<void>> table{};
table.get_allocator().template throw_counter<int>(0u);
ASSERT_THROW(table.reserve(1u), test::throwing_allocator_exception);
ASSERT_EQ(table.capacity(), 0u);
table.get_allocator().template throw_counter<char>(0u);
ASSERT_THROW(table.emplace(), test::throwing_allocator_exception);
ASSERT_TRUE(table.empty());
table.get_allocator().template throw_counter<int>(0u);
ASSERT_THROW(table.emplace(3, 'c'), test::throwing_allocator_exception);
ASSERT_TRUE(table.empty());
}