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
//
//===----------------------------------------------------------------------===//
// <set>
// class multiset
// multiset& operator=(const multiset& s);
#include <set>
#include <cassert>
#include "test_macros.h"
#include "../../../test_compare.h"
#include "test_allocator.h"
int main(int, char**)
{
{
typedef int V;
V ar[] =
{
1,
1,
1,
2,
2,
2,
3,
3,
3
};
typedef test_compare<std::less<int> > C;
typedef test_allocator<V> A;
std::multiset<int, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A(2));
std::multiset<int, C, A> m(ar, ar+sizeof(ar)/sizeof(ar[0])/2, C(3), A(7));
m = mo;
assert(m.get_allocator() == A(7));
assert(m.key_comp() == C(5));
assert(m.size() == 9);
assert(distance(m.begin(), m.end()) == 9);
assert(*next(m.begin(), 0) == 1);
assert(*next(m.begin(), 1) == 1);
assert(*next(m.begin(), 2) == 1);
assert(*next(m.begin(), 3) == 2);
assert(*next(m.begin(), 4) == 2);
assert(*next(m.begin(), 5) == 2);
assert(*next(m.begin(), 6) == 3);
assert(*next(m.begin(), 7) == 3);
assert(*next(m.begin(), 8) == 3);
assert(mo.get_allocator() == A(2));
assert(mo.key_comp() == C(5));
assert(mo.size() == 9);
assert(distance(mo.begin(), mo.end()) == 9);
assert(*next(mo.begin(), 0) == 1);
assert(*next(mo.begin(), 1) == 1);
assert(*next(mo.begin(), 2) == 1);
assert(*next(mo.begin(), 3) == 2);
assert(*next(mo.begin(), 4) == 2);
assert(*next(mo.begin(), 5) == 2);
assert(*next(mo.begin(), 6) == 3);
assert(*next(mo.begin(), 7) == 3);
assert(*next(mo.begin(), 8) == 3);
}
{
typedef int V;
const V ar[] =
{
1,
1,
1,
2,
2,
2,
3,
3,
3
};
std::multiset<int> m(ar, ar+sizeof(ar)/sizeof(ar[0]));
std::multiset<int> *p = &m;
m = *p;
assert(m.size() == 9);
assert(std::equal(m.begin(), m.end(), ar));
}
{
typedef int V;
V ar[] =
{
1,
1,
1,
2,
2,
2,
3,
3,
3
};
typedef test_compare<std::less<int> > C;
typedef other_allocator<V> A;
std::multiset<int, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A(2));
std::multiset<int, C, A> m(ar, ar+sizeof(ar)/sizeof(ar[0])/2, C(3), A(7));
m = mo;
assert(m.get_allocator() == A(2));
assert(m.key_comp() == C(5));
assert(m.size() == 9);
assert(distance(m.begin(), m.end()) == 9);
assert(*next(m.begin(), 0) == 1);
assert(*next(m.begin(), 1) == 1);
assert(*next(m.begin(), 2) == 1);
assert(*next(m.begin(), 3) == 2);
assert(*next(m.begin(), 4) == 2);
assert(*next(m.begin(), 5) == 2);
assert(*next(m.begin(), 6) == 3);
assert(*next(m.begin(), 7) == 3);
assert(*next(m.begin(), 8) == 3);
assert(mo.get_allocator() == A(2));
assert(mo.key_comp() == C(5));
assert(mo.size() == 9);
assert(distance(mo.begin(), mo.end()) == 9);
assert(*next(mo.begin(), 0) == 1);
assert(*next(mo.begin(), 1) == 1);
assert(*next(mo.begin(), 2) == 1);
assert(*next(mo.begin(), 3) == 2);
assert(*next(mo.begin(), 4) == 2);
assert(*next(mo.begin(), 5) == 2);
assert(*next(mo.begin(), 6) == 3);
assert(*next(mo.begin(), 7) == 3);
assert(*next(mo.begin(), 8) == 3);
}
return 0;
}