copy_assign.pass.cpp
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//===----------------------------------------------------------------------===//
//
// 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>
// class multimap
// multimap& operator=(const multimap& m);
#include <map>
#include <cassert>
#include "test_macros.h"
#include "../../../test_compare.h"
#include "test_allocator.h"
#include "min_allocator.h"
int main(int, char**)
{
{
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 test_compare<std::less<int> > C;
typedef test_allocator<V> A;
std::multimap<int, double, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A(2));
std::multimap<int, double, C, A> m(ar, ar+sizeof(ar)/sizeof(ar[0])/2, C(3), A(7));
m = mo;
assert(m == mo);
assert(m.get_allocator() == A(7));
assert(m.key_comp() == C(5));
assert(mo.get_allocator() == A(2));
assert(mo.key_comp() == C(5));
}
{
typedef std::pair<const int, double> V;
const 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]));
std::multimap<int, double> *p = &m;
m = *p;
assert(m.size() == sizeof(ar)/sizeof(ar[0]));
assert(std::equal(m.begin(), m.end(), ar));
}
{
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 test_compare<std::less<int> > C;
typedef other_allocator<V> A;
std::multimap<int, double, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A(2));
std::multimap<int, double, C, A> m(ar, ar+sizeof(ar)/sizeof(ar[0])/2, C(3), A(7));
m = mo;
assert(m == mo);
assert(m.get_allocator() == A(2));
assert(m.key_comp() == C(5));
assert(mo.get_allocator() == A(2));
assert(mo.key_comp() == C(5));
}
#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 test_compare<std::less<int> > C;
typedef min_allocator<V> A;
std::multimap<int, double, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A());
std::multimap<int, double, C, A> m(ar, ar+sizeof(ar)/sizeof(ar[0])/2, C(3), A());
m = mo;
assert(m == mo);
assert(m.get_allocator() == A());
assert(m.key_comp() == C(5));
assert(mo.get_allocator() == A());
assert(mo.key_comp() == C(5));
}
#endif
return 0;
}