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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 set
// void swap(set& m);
#include <set>
#include <cassert>
#include "test_macros.h"
#include "test_allocator.h"
#include "../../../test_compare.h"
int main(int, char**) {
typedef int V;
{
typedef std::set<int> M;
{
M m1;
M m2;
M m1_save = m1;
M m2_save = m2;
swap(m1, m2);
assert(m1 == m2_save);
assert(m2 == m1_save);
}
{
V ar2[] = {5, 6, 7, 8, 9, 10, 11, 12};
M m1;
M m2(ar2, ar2 + sizeof(ar2) / sizeof(ar2[0]));
M m1_save = m1;
M m2_save = m2;
swap(m1, m2);
assert(m1 == m2_save);
assert(m2 == m1_save);
}
{
V ar1[] = {1, 2, 3, 4};
M m1(ar1, ar1 + sizeof(ar1) / sizeof(ar1[0]));
M m2;
M m1_save = m1;
M m2_save = m2;
swap(m1, m2);
assert(m1 == m2_save);
assert(m2 == m1_save);
}
{
V ar1[] = {1, 2, 3, 4};
V ar2[] = {5, 6, 7, 8, 9, 10, 11, 12};
M m1(ar1, ar1 + sizeof(ar1) / sizeof(ar1[0]));
M m2(ar2, ar2 + sizeof(ar2) / sizeof(ar2[0]));
M m1_save = m1;
M m2_save = m2;
swap(m1, m2);
assert(m1 == m2_save);
assert(m2 == m1_save);
}
}
{
typedef test_allocator<V> A;
typedef test_less<int> C;
typedef std::set<int, C, A> M;
V ar1[] = {1, 2, 3, 4};
V ar2[] = {5, 6, 7, 8, 9, 10, 11, 12};
M m1(ar1, ar1 + sizeof(ar1) / sizeof(ar1[0]), C(1), A(1, 1));
M m2(ar2, ar2 + sizeof(ar2) / sizeof(ar2[0]), C(2), A(1, 2));
M m1_save = m1;
M m2_save = m2;
swap(m1, m2);
assert(m1 == m2_save);
assert(m2 == m1_save);
assert(m1.key_comp() == C(2));
assert(m1.get_allocator().get_id() == 1);
assert(m2.key_comp() == C(1));
assert(m2.get_allocator().get_id() == 2);
}
{
typedef other_allocator<V> A;
typedef test_less<int> C;
typedef std::set<int, C, A> M;
V ar1[] = {1, 2, 3, 4};
V ar2[] = {5, 6, 7, 8, 9, 10, 11, 12};
M m1(ar1, ar1 + sizeof(ar1) / sizeof(ar1[0]), C(1), A(1));
M m2(ar2, ar2 + sizeof(ar2) / sizeof(ar2[0]), C(2), A(2));
M m1_save = m1;
M m2_save = m2;
swap(m1, m2);
assert(m1 == m2_save);
assert(m2 == m1_save);
assert(m1.key_comp() == C(2));
assert(m1.get_allocator() == A(2));
assert(m2.key_comp() == C(1));
assert(m2.get_allocator() == A(1));
}
return 0;
}
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