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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
//
//===----------------------------------------------------------------------===//
// <list>
// void splice(const_iterator position, list<T,Allocator>& x, iterator i);
#include <list>
#include <cassert>
#include "test_macros.h"
#include "min_allocator.h"
int main()
{
int a1[] = {1, 2, 3};
int a2[] = {4, 5, 6};
{
std::list<int> l1;
std::list<int> l2(a2, a2+1);
l1.splice(l1.end(), l2, l2.begin());
assert(l1.size() == 1);
assert(distance(l1.begin(), l1.end()) == 1);
assert(l2.size() == 0);
assert(distance(l2.begin(), l2.end()) == 0);
std::list<int>::const_iterator i = l1.begin();
assert(*i == 4);
}
{
std::list<int> l1;
std::list<int> l2(a2, a2+2);
l1.splice(l1.end(), l2, l2.begin());
assert(l1.size() == 1);
assert(distance(l1.begin(), l1.end()) == 1);
assert(l2.size() == 1);
assert(distance(l2.begin(), l2.end()) == 1);
std::list<int>::const_iterator i = l1.begin();
assert(*i == 4);
i = l2.begin();
assert(*i == 5);
}
{
std::list<int> l1;
std::list<int> l2(a2, a2+2);
l1.splice(l1.end(), l2, next(l2.begin()));
assert(l1.size() == 1);
assert(distance(l1.begin(), l1.end()) == 1);
assert(l2.size() == 1);
assert(distance(l2.begin(), l2.end()) == 1);
std::list<int>::const_iterator i = l1.begin();
assert(*i == 5);
i = l2.begin();
assert(*i == 4);
}
{
std::list<int> l1;
std::list<int> l2(a2, a2+3);
l1.splice(l1.end(), l2, l2.begin());
assert(l1.size() == 1);
assert(distance(l1.begin(), l1.end()) == 1);
assert(l2.size() == 2);
assert(distance(l2.begin(), l2.end()) == 2);
std::list<int>::const_iterator i = l1.begin();
assert(*i == 4);
i = l2.begin();
assert(*i == 5);
++i;
assert(*i == 6);
}
{
std::list<int> l1;
std::list<int> l2(a2, a2+3);
l1.splice(l1.end(), l2, next(l2.begin()));
assert(l1.size() == 1);
assert(distance(l1.begin(), l1.end()) == 1);
assert(l2.size() == 2);
assert(distance(l2.begin(), l2.end()) == 2);
std::list<int>::const_iterator i = l1.begin();
assert(*i == 5);
i = l2.begin();
assert(*i == 4);
++i;
assert(*i == 6);
}
{
std::list<int> l1;
std::list<int> l2(a2, a2+3);
l1.splice(l1.end(), l2, next(l2.begin(), 2));
assert(l1.size() == 1);
assert(distance(l1.begin(), l1.end()) == 1);
assert(l2.size() == 2);
assert(distance(l2.begin(), l2.end()) == 2);
std::list<int>::const_iterator i = l1.begin();
assert(*i == 6);
i = l2.begin();
assert(*i == 4);
++i;
assert(*i == 5);
}
{
std::list<int> l1(a1, a1+1);
l1.splice(l1.begin(), l1, l1.begin());
assert(l1.size() == 1);
assert(distance(l1.begin(), l1.end()) == 1);
std::list<int>::const_iterator i = l1.begin();
assert(*i == 1);
}
{
std::list<int> l1(a1, a1+1);
std::list<int> l2(a2, a2+1);
l1.splice(l1.begin(), l2, l2.begin());
assert(l1.size() == 2);
assert(distance(l1.begin(), l1.end()) == 2);
assert(l2.size() == 0);
assert(distance(l2.begin(), l2.end()) == 0);
std::list<int>::const_iterator i = l1.begin();
assert(*i == 4);
++i;
assert(*i == 1);
}
{
std::list<int> l1(a1, a1+1);
std::list<int> l2(a2, a2+1);
l1.splice(next(l1.begin()), l2, l2.begin());
assert(l1.size() == 2);
assert(distance(l1.begin(), l1.end()) == 2);
assert(l2.size() == 0);
assert(distance(l2.begin(), l2.end()) == 0);
std::list<int>::const_iterator i = l1.begin();
assert(*i == 1);
++i;
assert(*i == 4);
}
{
std::list<int> l1(a1, a1+2);
l1.splice(l1.begin(), l1, l1.begin());
assert(l1.size() == 2);
assert(distance(l1.begin(), l1.end()) == 2);
std::list<int>::const_iterator i = l1.begin();
assert(*i == 1);
++i;
assert(*i == 2);
}
{
std::list<int> l1(a1, a1+2);
l1.splice(l1.begin(), l1, next(l1.begin()));
assert(l1.size() == 2);
assert(distance(l1.begin(), l1.end()) == 2);
std::list<int>::const_iterator i = l1.begin();
assert(*i == 2);
++i;
assert(*i == 1);
}
{
std::list<int> l1(a1, a1+2);
l1.splice(next(l1.begin()), l1, l1.begin());
assert(l1.size() == 2);
assert(distance(l1.begin(), l1.end()) == 2);
std::list<int>::const_iterator i = l1.begin();
assert(*i == 1);
++i;
assert(*i == 2);
}
{
std::list<int> l1(a1, a1+2);
l1.splice(next(l1.begin()), l1, next(l1.begin()));
assert(l1.size() == 2);
assert(distance(l1.begin(), l1.end()) == 2);
std::list<int>::const_iterator i = l1.begin();
assert(*i == 1);
++i;
assert(*i == 2);
}
#if TEST_STD_VER >= 11
{
std::list<int, min_allocator<int>> l1;
std::list<int, min_allocator<int>> l2(a2, a2+1);
l1.splice(l1.end(), l2, l2.begin());
assert(l1.size() == 1);
assert(distance(l1.begin(), l1.end()) == 1);
assert(l2.size() == 0);
assert(distance(l2.begin(), l2.end()) == 0);
std::list<int, min_allocator<int>>::const_iterator i = l1.begin();
assert(*i == 4);
}
{
std::list<int, min_allocator<int>> l1;
std::list<int, min_allocator<int>> l2(a2, a2+2);
l1.splice(l1.end(), l2, l2.begin());
assert(l1.size() == 1);
assert(distance(l1.begin(), l1.end()) == 1);
assert(l2.size() == 1);
assert(distance(l2.begin(), l2.end()) == 1);
std::list<int, min_allocator<int>>::const_iterator i = l1.begin();
assert(*i == 4);
i = l2.begin();
assert(*i == 5);
}
{
std::list<int, min_allocator<int>> l1;
std::list<int, min_allocator<int>> l2(a2, a2+2);
l1.splice(l1.end(), l2, next(l2.begin()));
assert(l1.size() == 1);
assert(distance(l1.begin(), l1.end()) == 1);
assert(l2.size() == 1);
assert(distance(l2.begin(), l2.end()) == 1);
std::list<int, min_allocator<int>>::const_iterator i = l1.begin();
assert(*i == 5);
i = l2.begin();
assert(*i == 4);
}
{
std::list<int, min_allocator<int>> l1;
std::list<int, min_allocator<int>> l2(a2, a2+3);
l1.splice(l1.end(), l2, l2.begin());
assert(l1.size() == 1);
assert(distance(l1.begin(), l1.end()) == 1);
assert(l2.size() == 2);
assert(distance(l2.begin(), l2.end()) == 2);
std::list<int, min_allocator<int>>::const_iterator i = l1.begin();
assert(*i == 4);
i = l2.begin();
assert(*i == 5);
++i;
assert(*i == 6);
}
{
std::list<int, min_allocator<int>> l1;
std::list<int, min_allocator<int>> l2(a2, a2+3);
l1.splice(l1.end(), l2, next(l2.begin()));
assert(l1.size() == 1);
assert(distance(l1.begin(), l1.end()) == 1);
assert(l2.size() == 2);
assert(distance(l2.begin(), l2.end()) == 2);
std::list<int, min_allocator<int>>::const_iterator i = l1.begin();
assert(*i == 5);
i = l2.begin();
assert(*i == 4);
++i;
assert(*i == 6);
}
{
std::list<int, min_allocator<int>> l1;
std::list<int, min_allocator<int>> l2(a2, a2+3);
l1.splice(l1.end(), l2, next(l2.begin(), 2));
assert(l1.size() == 1);
assert(distance(l1.begin(), l1.end()) == 1);
assert(l2.size() == 2);
assert(distance(l2.begin(), l2.end()) == 2);
std::list<int, min_allocator<int>>::const_iterator i = l1.begin();
assert(*i == 6);
i = l2.begin();
assert(*i == 4);
++i;
assert(*i == 5);
}
{
std::list<int, min_allocator<int>> l1(a1, a1+1);
l1.splice(l1.begin(), l1, l1.begin());
assert(l1.size() == 1);
assert(distance(l1.begin(), l1.end()) == 1);
std::list<int, min_allocator<int>>::const_iterator i = l1.begin();
assert(*i == 1);
}
{
std::list<int, min_allocator<int>> l1(a1, a1+1);
std::list<int, min_allocator<int>> l2(a2, a2+1);
l1.splice(l1.begin(), l2, l2.begin());
assert(l1.size() == 2);
assert(distance(l1.begin(), l1.end()) == 2);
assert(l2.size() == 0);
assert(distance(l2.begin(), l2.end()) == 0);
std::list<int, min_allocator<int>>::const_iterator i = l1.begin();
assert(*i == 4);
++i;
assert(*i == 1);
}
{
std::list<int, min_allocator<int>> l1(a1, a1+1);
std::list<int, min_allocator<int>> l2(a2, a2+1);
l1.splice(next(l1.begin()), l2, l2.begin());
assert(l1.size() == 2);
assert(distance(l1.begin(), l1.end()) == 2);
assert(l2.size() == 0);
assert(distance(l2.begin(), l2.end()) == 0);
std::list<int, min_allocator<int>>::const_iterator i = l1.begin();
assert(*i == 1);
++i;
assert(*i == 4);
}
{
std::list<int, min_allocator<int>> l1(a1, a1+2);
l1.splice(l1.begin(), l1, l1.begin());
assert(l1.size() == 2);
assert(distance(l1.begin(), l1.end()) == 2);
std::list<int, min_allocator<int>>::const_iterator i = l1.begin();
assert(*i == 1);
++i;
assert(*i == 2);
}
{
std::list<int, min_allocator<int>> l1(a1, a1+2);
l1.splice(l1.begin(), l1, next(l1.begin()));
assert(l1.size() == 2);
assert(distance(l1.begin(), l1.end()) == 2);
std::list<int, min_allocator<int>>::const_iterator i = l1.begin();
assert(*i == 2);
++i;
assert(*i == 1);
}
{
std::list<int, min_allocator<int>> l1(a1, a1+2);
l1.splice(next(l1.begin()), l1, l1.begin());
assert(l1.size() == 2);
assert(distance(l1.begin(), l1.end()) == 2);
std::list<int, min_allocator<int>>::const_iterator i = l1.begin();
assert(*i == 1);
++i;
assert(*i == 2);
}
{
std::list<int, min_allocator<int>> l1(a1, a1+2);
l1.splice(next(l1.begin()), l1, next(l1.begin()));
assert(l1.size() == 2);
assert(distance(l1.begin(), l1.end()) == 2);
std::list<int, min_allocator<int>>::const_iterator i = l1.begin();
assert(*i == 1);
++i;
assert(*i == 2);
}
#endif
}
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