You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
108 lines
4.3 KiB
C++
108 lines
4.3 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// 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
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <map>
|
|
// UNSUPPORTED: c++98, c++03, c++11, c++14
|
|
// UNSUPPORTED: libcpp-no-deduction-guides
|
|
|
|
// template<class InputIterator,
|
|
// class Compare = less<iter-value-type<InputIterator>>,
|
|
// class Allocator = allocator<iter-value-type<InputIterator>>>
|
|
// map(InputIterator, InputIterator,
|
|
// Compare = Compare(), Allocator = Allocator())
|
|
// -> map<iter-value-type<InputIterator>, Compare, Allocator>;
|
|
// template<class Key, class Compare = less<Key>, class Allocator = allocator<Key>>
|
|
// map(initializer_list<Key>, Compare = Compare(), Allocator = Allocator())
|
|
// -> map<Key, Compare, Allocator>;
|
|
// template<class InputIterator, class Allocator>
|
|
// map(InputIterator, InputIterator, Allocator)
|
|
// -> map<iter-value-type<InputIterator>, less<iter-value-type<InputIterator>>, Allocator>;
|
|
// template<class Key, class Allocator>
|
|
// map(initializer_list<Key>, Allocator)
|
|
// -> map<Key, less<Key>, Allocator>;
|
|
|
|
#include <algorithm> // std::equal
|
|
#include <cassert>
|
|
#include <climits> // INT_MAX
|
|
#include <functional>
|
|
#include <map>
|
|
#include <type_traits>
|
|
|
|
#include "test_allocator.h"
|
|
|
|
using P = std::pair<int, long>;
|
|
using PC = std::pair<const int, long>;
|
|
using PCC = std::pair<const int, const long>;
|
|
|
|
int main(int, char**)
|
|
{
|
|
{
|
|
const PCC arr[] = { {1,1L}, {2,2L}, {1,1L}, {INT_MAX,1L}, {3,1L} };
|
|
std::map m(std::begin(arr), std::end(arr));
|
|
|
|
ASSERT_SAME_TYPE(decltype(m), std::map<int, const long>);
|
|
const PCC expected_m[] = { {1,1L}, {2,2L}, {3,1L}, {INT_MAX,1L} };
|
|
assert(std::equal(m.begin(), m.end(), std::begin(expected_m), std::end(expected_m)));
|
|
}
|
|
|
|
{
|
|
const PCC arr[] = { {1,1L}, {2,2L}, {1,1L}, {INT_MAX,1L}, {3,1L} };
|
|
std::map m(std::begin(arr), std::end(arr), std::greater<int>());
|
|
|
|
ASSERT_SAME_TYPE(decltype(m), std::map<int, const long, std::greater<int>>);
|
|
const PCC expected_m[] = { {INT_MAX,1L}, {3,1L}, {2,2L}, {1, 1L} };
|
|
assert(std::equal(m.begin(), m.end(), std::begin(expected_m), std::end(expected_m)));
|
|
}
|
|
|
|
{
|
|
const PCC arr[] = { {1,1L}, {2,2L}, {1,1L}, {INT_MAX,1L}, {3,1L} };
|
|
std::map m(std::begin(arr), std::end(arr), std::greater<int>(), test_allocator<PCC>(0, 42));
|
|
|
|
ASSERT_SAME_TYPE(decltype(m), std::map<int, const long, std::greater<int>, test_allocator<PCC>>);
|
|
const PCC expected_m[] = { {INT_MAX,1L}, {3,1L}, {2,2L}, {1, 1L} };
|
|
assert(std::equal(m.begin(), m.end(), std::begin(expected_m), std::end(expected_m)));
|
|
assert(m.get_allocator().get_id() == 42);
|
|
}
|
|
|
|
{
|
|
std::map m{ PC{1,1L}, PC{2,2L}, PC{1,1L}, PC{INT_MAX,1L}, PC{3,1L} };
|
|
|
|
ASSERT_SAME_TYPE(decltype(m), std::map<int, long>);
|
|
const PC expected_m[] = { {1, 1L}, {2,2L}, {3,1L}, {INT_MAX,1L} };
|
|
assert(std::equal(m.begin(), m.end(), std::begin(expected_m), std::end(expected_m)));
|
|
}
|
|
|
|
{
|
|
std::map m({ PC{1,1L}, PC{2,2L}, PC{1,1L}, PC{INT_MAX,1L}, PC{3,1L} }, std::greater<int>());
|
|
|
|
ASSERT_SAME_TYPE(decltype(m), std::map<int, long, std::greater<int>>);
|
|
const PC expected_m[] = { {INT_MAX,1L}, {3,1L}, {2,2L}, {1, 1L} };
|
|
assert(std::equal(m.begin(), m.end(), std::begin(expected_m), std::end(expected_m)));
|
|
}
|
|
|
|
{
|
|
std::map m({ PC{1,1L}, PC{2,2L}, PC{1,1L}, PC{INT_MAX,1L}, PC{3,1L} }, std::greater<int>(), test_allocator<PC>(0, 43));
|
|
|
|
ASSERT_SAME_TYPE(decltype(m), std::map<int, long, std::greater<int>, test_allocator<PC>>);
|
|
const PC expected_m[] = { {INT_MAX,1L}, {3,1L}, {2,2L}, {1, 1L} };
|
|
assert(std::equal(m.begin(), m.end(), std::begin(expected_m), std::end(expected_m)));
|
|
assert(m.get_allocator().get_id() == 43);
|
|
}
|
|
|
|
{
|
|
std::map m({ PC{1,1L}, PC{2,2L}, PC{1,1L}, PC{INT_MAX,1L}, PC{3,1L} }, test_allocator<PC>(0, 45));
|
|
|
|
ASSERT_SAME_TYPE(decltype(m), std::map<int, long, std::less<int>, test_allocator<PC>>);
|
|
const PC expected_m[] = { {1, 1L}, {2,2L}, {3,1L}, {INT_MAX,1L} };
|
|
assert(std::equal(m.begin(), m.end(), std::begin(expected_m), std::end(expected_m)));
|
|
assert(m.get_allocator().get_id() == 45);
|
|
}
|
|
|
|
return 0;
|
|
}
|