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libcxx/test/std/containers/associative/multimap/multimap.cons/iter_iter.pass.cpp

114 lines
3.0 KiB
C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <map>
// class multimap
// template <class InputIterator>
// multimap(InputIterator first, InputIterator last);
#include <map>
#include <cassert>
#include "test_macros.h"
#include "min_allocator.h"
int main()
{
{
typedef std::pair<const int, double> V;
V ar[] =
{
V(1, 1),
V(1, 1.5),
V(1, 2),
V(2, 1),
V(2, 1.5),
V(2, 2),
V(3, 1),
V(3, 1.5),
V(3, 2),
};
std::multimap<int, double> m(ar, ar+sizeof(ar)/sizeof(ar[0]));
assert(m.size() == 9);
assert(distance(m.begin(), m.end()) == 9);
assert(*m.begin() == V(1, 1));
assert(*next(m.begin()) == V(1, 1.5));
assert(*next(m.begin(), 2) == V(1, 2));
assert(*next(m.begin(), 3) == V(2, 1));
assert(*next(m.begin(), 4) == V(2, 1.5));
assert(*next(m.begin(), 5) == V(2, 2));
assert(*next(m.begin(), 6) == V(3, 1));
assert(*next(m.begin(), 7) == V(3, 1.5));
assert(*next(m.begin(), 8) == V(3, 2));
}
#if TEST_STD_VER >= 11
{
typedef std::pair<const int, double> V;
V ar[] =
{
V(1, 1),
V(1, 1.5),
V(1, 2),
V(2, 1),
V(2, 1.5),
V(2, 2),
V(3, 1),
V(3, 1.5),
V(3, 2),
};
std::multimap<int, double, std::less<int>, min_allocator<V>> m(ar, ar+sizeof(ar)/sizeof(ar[0]));
assert(m.size() == 9);
assert(distance(m.begin(), m.end()) == 9);
assert(*m.begin() == V(1, 1));
assert(*next(m.begin()) == V(1, 1.5));
assert(*next(m.begin(), 2) == V(1, 2));
assert(*next(m.begin(), 3) == V(2, 1));
assert(*next(m.begin(), 4) == V(2, 1.5));
assert(*next(m.begin(), 5) == V(2, 2));
assert(*next(m.begin(), 6) == V(3, 1));
assert(*next(m.begin(), 7) == V(3, 1.5));
assert(*next(m.begin(), 8) == V(3, 2));
}
#if TEST_STD_VER > 11
{
typedef std::pair<const int, double> V;
V ar[] =
{
V(1, 1),
V(1, 1.5),
V(1, 2),
V(2, 1),
V(2, 1.5),
V(2, 2),
V(3, 1),
V(3, 1.5),
V(3, 2),
};
typedef min_allocator<std::pair<const int, double>> A;
A a;
std::multimap<int, double, std::less<int>, A> m(ar, ar+sizeof(ar)/sizeof(ar[0]), a);
assert(m.size() == 9);
assert(distance(m.begin(), m.end()) == 9);
assert(*m.begin() == V(1, 1));
assert(*next(m.begin()) == V(1, 1.5));
assert(*next(m.begin(), 2) == V(1, 2));
assert(*next(m.begin(), 3) == V(2, 1));
assert(*next(m.begin(), 4) == V(2, 1.5));
assert(*next(m.begin(), 5) == V(2, 2));
assert(*next(m.begin(), 6) == V(3, 1));
assert(*next(m.begin(), 7) == V(3, 1.5));
assert(*next(m.begin(), 8) == V(3, 2));
assert(m.get_allocator() == a);
}
#endif
#endif
}