blob: 3725f453ff90a15a9db1187aaa78dd34f9049e3a [file] [log] [blame]
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++98, c++03
// <unordered_map>
// template <class Key, class T, class Hash = hash<Key>, class Pred = equal_to<Key>,
// class Alloc = allocator<pair<const Key, T>>>
// class unordered_map
// template <class P,
// class = typename enable_if<is_convertible<P, value_type>::value>::type>
// pair<iterator, bool> insert(P&& x);
#include <unordered_map>
#include <cassert>
#include "test_macros.h"
#include "MoveOnly.h"
#include "min_allocator.h"
int main(int, char**)
{
{
typedef std::unordered_map<double, int> C;
typedef std::pair<C::iterator, bool> R;
typedef std::pair<double, short> P;
C c;
R r = c.insert(P(3.5, static_cast<short>(3)));
assert(r.second);
assert(c.size() == 1);
assert(r.first->first == 3.5);
assert(r.first->second == 3);
r = c.insert(P(3.5, static_cast<short>(4)));
assert(!r.second);
assert(c.size() == 1);
assert(r.first->first == 3.5);
assert(r.first->second == 3);
r = c.insert(P(4.5, static_cast<short>(4)));
assert(r.second);
assert(c.size() == 2);
assert(r.first->first == 4.5);
assert(r.first->second == 4);
r = c.insert(P(5.5, static_cast<short>(4)));
assert(r.second);
assert(c.size() == 3);
assert(r.first->first == 5.5);
assert(r.first->second == 4);
}
{
typedef std::unordered_map<MoveOnly, MoveOnly> C;
typedef std::pair<C::iterator, bool> R;
typedef std::pair<MoveOnly, MoveOnly> P;
C c;
R r = c.insert(P(3, 3));
assert(r.second);
assert(c.size() == 1);
assert(r.first->first == 3);
assert(r.first->second == 3);
r = c.insert(P(3, 4));
assert(!r.second);
assert(c.size() == 1);
assert(r.first->first == 3);
assert(r.first->second == 3);
r = c.insert(P(4, 4));
assert(r.second);
assert(c.size() == 2);
assert(r.first->first == 4);
assert(r.first->second == 4);
r = c.insert(P(5, 4));
assert(r.second);
assert(c.size() == 3);
assert(r.first->first == 5);
assert(r.first->second == 4);
}
{
typedef std::unordered_map<double, int, std::hash<double>, std::equal_to<double>,
min_allocator<std::pair<const double, int>>> C;
typedef std::pair<C::iterator, bool> R;
typedef std::pair<double, short> P;
C c;
R r = c.insert(P(3.5, static_cast<short>(3)));
assert(r.second);
assert(c.size() == 1);
assert(r.first->first == 3.5);
assert(r.first->second == 3);
r = c.insert(P(3.5, static_cast<short>(4)));
assert(!r.second);
assert(c.size() == 1);
assert(r.first->first == 3.5);
assert(r.first->second == 3);
r = c.insert(P(4.5, static_cast<short>(4)));
assert(r.second);
assert(c.size() == 2);
assert(r.first->first == 4.5);
assert(r.first->second == 4);
r = c.insert(P(5.5, static_cast<short>(4)));
assert(r.second);
assert(c.size() == 3);
assert(r.first->first == 5.5);
assert(r.first->second == 4);
}
{
typedef std::unordered_map<MoveOnly, MoveOnly, std::hash<MoveOnly>, std::equal_to<MoveOnly>,
min_allocator<std::pair<const MoveOnly, MoveOnly>>> C;
typedef std::pair<C::iterator, bool> R;
typedef std::pair<MoveOnly, MoveOnly> P;
C c;
R r = c.insert(P(3, 3));
assert(r.second);
assert(c.size() == 1);
assert(r.first->first == 3);
assert(r.first->second == 3);
r = c.insert(P(3, 4));
assert(!r.second);
assert(c.size() == 1);
assert(r.first->first == 3);
assert(r.first->second == 3);
r = c.insert(P(4, 4));
assert(r.second);
assert(c.size() == 2);
assert(r.first->first == 4);
assert(r.first->second == 4);
r = c.insert(P(5, 4));
assert(r.second);
assert(c.size() == 3);
assert(r.first->first == 5);
assert(r.first->second == 4);
}
{
typedef std::unordered_map<double, MoveOnly> C;
typedef std::pair<C::iterator, bool> R;
C c;
R r = c.insert({3.5, 3});
assert(r.second);
assert(c.size() == 1);
assert(r.first->first == 3.5);
assert(r.first->second == 3);
r = c.insert({3.5, 4});
assert(!r.second);
assert(c.size() == 1);
assert(r.first->first == 3.5);
assert(r.first->second == 3);
r = c.insert({4.5, 4});
assert(r.second);
assert(c.size() == 2);
assert(r.first->first == 4.5);
assert(r.first->second == 4);
r = c.insert({5.5, 4});
assert(r.second);
assert(c.size() == 3);
assert(r.first->first == 5.5);
assert(r.first->second == 4);
}
return 0;
}