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Update init_type_insert_tests for node-based foa containers

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This commit is contained in:
Christian Mazakas
2023-01-30 13:15:29 -08:00
parent 5b706bb7b5
commit f1aeb3b099
1 changed files with 196 additions and 12 deletions
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208
test/unordered/init_type_insert_tests.cpp
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@ -26,16 +26,43 @@ struct move_only
}
};
namespace std{
namespace std {
template <> struct hash<move_only>
{
std::size_t operator()(move_only const& mo) const noexcept
template <> struct hash<move_only>
{
return std::hash<int>()(mo.x_);
std::size_t operator()(move_only const& mo) const noexcept
{
return std::hash<int>()(mo.x_);
}
};
} // namespace std
struct immovable
{
int x_ = -1;
immovable() = default;
immovable(int x) : x_{x} {}
immovable(immovable const&) = delete;
immovable(immovable&&) = delete;
friend bool operator==(immovable const& lhs, immovable const& rhs)
{
return lhs.x_ == rhs.x_;
}
};
namespace std {
template <> struct hash<immovable>
{
std::size_t operator()(immovable const& im) const noexcept
{
return std::hash<int>()(im.x_);
}
};
} // namespace std
struct raii_tracker
@ -68,15 +95,15 @@ struct raii_tracker
}
};
namespace std{
namespace std {
template <> struct hash<raii_tracker>
{
std::size_t operator()(raii_tracker const& rt) const noexcept
template <> struct hash<raii_tracker>
{
return std::hash<int>()(rt.x_);
}
};
std::size_t operator()(raii_tracker const& rt) const noexcept
{
return std::hash<int>()(rt.x_);
}
};
} // namespace std
@ -235,10 +262,167 @@ static void test_insert_hint_tracking()
BOOST_TEST_EQ(raii_tracker::move_constructs, 7u + 2u * map.size());
}
static void test_immovable()
{
int const v = 128;
boost::unordered_node_map<immovable, int, std::hash<immovable> > map;
using init_type = decltype(map)::init_type;
static_assert(
std::is_same<decltype(std::make_pair(immovable(1), v)), init_type>::value,
"");
map.emplace(1, v);
map.emplace(2, v);
BOOST_TEST_EQ(map.size(), 2u);
map.rehash(1024);
BOOST_TEST_GE(map.bucket_count(), 1024u);
}
static void test_insert_node_tracking()
{
raii_tracker::reset_counts();
BOOST_TEST_EQ(raii_tracker::copy_constructs, 0u);
BOOST_TEST_EQ(raii_tracker::move_constructs, 0u);
boost::unordered_node_map<raii_tracker, raii_tracker,
std::hash<raii_tracker> >
map;
{
std::pair<raii_tracker, raii_tracker> value{1, 2};
map.insert(value);
BOOST_TEST_EQ(raii_tracker::copy_constructs, 2u);
BOOST_TEST_EQ(raii_tracker::move_constructs, 0u);
}
{
std::pair<raii_tracker, raii_tracker> value{2, 3};
map.insert(std::move(value));
BOOST_TEST_EQ(raii_tracker::copy_constructs, 2u);
BOOST_TEST_EQ(raii_tracker::move_constructs, 2u);
}
{
std::pair<raii_tracker const, raii_tracker> value{3, 4};
map.insert(value);
BOOST_TEST_EQ(raii_tracker::copy_constructs, 4u);
BOOST_TEST_EQ(raii_tracker::move_constructs, 2u);
}
{
std::pair<raii_tracker const, raii_tracker> value{4, 5};
map.insert(std::move(value));
BOOST_TEST_EQ(raii_tracker::copy_constructs, 5u);
BOOST_TEST_EQ(raii_tracker::move_constructs, 3u);
}
{
map.insert(std::make_pair(5, 6));
BOOST_TEST_EQ(raii_tracker::copy_constructs, 5u);
BOOST_TEST_EQ(raii_tracker::move_constructs, 5u);
}
{
map.insert({6, 7});
BOOST_TEST_EQ(raii_tracker::copy_constructs, 5u);
BOOST_TEST_EQ(raii_tracker::move_constructs, 7u);
}
BOOST_TEST_EQ(map.size(), 6u);
map.rehash(1024);
BOOST_TEST_EQ(raii_tracker::copy_constructs, 5u);
BOOST_TEST_EQ(raii_tracker::move_constructs, 7u);
}
static void test_insert_hint_node_tracking()
{
raii_tracker::reset_counts();
BOOST_TEST_EQ(raii_tracker::copy_constructs, 0u);
BOOST_TEST_EQ(raii_tracker::move_constructs, 0u);
boost::unordered_node_map<raii_tracker, raii_tracker,
std::hash<raii_tracker> >
map;
{
std::pair<raii_tracker, raii_tracker> value{1, 2};
map.insert(map.begin(), value);
BOOST_TEST_EQ(raii_tracker::copy_constructs, 2u);
BOOST_TEST_EQ(raii_tracker::move_constructs, 0u);
}
{
std::pair<raii_tracker, raii_tracker> value{2, 3};
map.insert(std::move(value));
BOOST_TEST_EQ(raii_tracker::copy_constructs, 2u);
BOOST_TEST_EQ(raii_tracker::move_constructs, 2u);
}
{
std::pair<raii_tracker const, raii_tracker> value{3, 4};
map.insert(map.begin(), value);
BOOST_TEST_EQ(raii_tracker::copy_constructs, 4u);
BOOST_TEST_EQ(raii_tracker::move_constructs, 2u);
}
{
std::pair<raii_tracker const, raii_tracker> value{4, 5};
map.insert(map.begin(), std::move(value));
BOOST_TEST_EQ(raii_tracker::copy_constructs, 5u);
BOOST_TEST_EQ(raii_tracker::move_constructs, 3u);
}
{
map.insert(map.begin(), std::make_pair(5, 6));
BOOST_TEST_EQ(raii_tracker::copy_constructs, 5u);
BOOST_TEST_EQ(raii_tracker::move_constructs, 5u);
}
{
map.insert(map.begin(), {6, 7});
BOOST_TEST_EQ(raii_tracker::copy_constructs, 5u);
BOOST_TEST_EQ(raii_tracker::move_constructs, 7u);
}
BOOST_TEST_EQ(map.size(), 6u);
map.rehash(1024);
BOOST_TEST_EQ(raii_tracker::copy_constructs, 5u);
BOOST_TEST_EQ(raii_tracker::move_constructs, 7u);
}
int main()
{
test_move_only();
test_insert_tracking();
test_insert_hint_tracking();
test_immovable();
test_insert_node_tracking();
test_insert_hint_node_tracking();
return boost::report_errors();
}