//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// <vector>
// vector<bool>
// iterator erase(const_iterator first, const_iterator last);
#include <vector>
#include <cassert>
#include <iterator>
#include "test_macros.h"
#include "min_allocator.h"
TEST_CONSTEXPR_CXX20 bool tests()
{
bool a1[] = {1, 0, 1};
{
std::vector<bool> l1(a1, a1+3);
std::vector<bool>::iterator i = l1.erase(l1.cbegin(), l1.cbegin());
assert(l1.size() == 3);
assert(std::distance(l1.cbegin(), l1.cend()) == 3);
assert(i == l1.begin());
}
{
std::vector<bool> l1(a1, a1+3);
std::vector<bool>::iterator i = l1.erase(l1.cbegin(), std::next(l1.cbegin()));
assert(l1.size() == 2);
assert(std::distance(l1.cbegin(), l1.cend()) == 2);
assert(i == l1.begin());
assert(l1 == std::vector<bool>(a1+1, a1+3));
}
{
std::vector<bool> l1(a1, a1+3);
std::vector<bool>::iterator i = l1.erase(l1.cbegin(), std::next(l1.cbegin(), 2));
assert(l1.size() == 1);
assert(std::distance(l1.cbegin(), l1.cend()) == 1);
assert(i == l1.begin());
assert(l1 == std::vector<bool>(a1+2, a1+3));
}
{
std::vector<bool> l1(a1, a1+3);
std::vector<bool>::iterator i = l1.erase(l1.cbegin(), std::next(l1.cbegin(), 3));
assert(l1.size() == 0);
assert(std::distance(l1.cbegin(), l1.cend()) == 0);
assert(i == l1.begin());
}
#if TEST_STD_VER >= 11
{
std::vector<bool, min_allocator<bool>> l1(a1, a1+3);
std::vector<bool, min_allocator<bool>>::iterator i = l1.erase(l1.cbegin(), l1.cbegin());
assert(l1.size() == 3);
assert(std::distance(l1.cbegin(), l1.cend()) == 3);
assert(i == l1.begin());
}
{
std::vector<bool, min_allocator<bool>> l1(a1, a1+3);
std::vector<bool, min_allocator<bool>>::iterator i = l1.erase(l1.cbegin(), std::next(l1.cbegin()));
assert(l1.size() == 2);
assert(std::distance(l1.cbegin(), l1.cend()) == 2);
assert(i == l1.begin());
assert((l1 == std::vector<bool, min_allocator<bool>>(a1+1, a1+3)));
}
{
std::vector<bool, min_allocator<bool>> l1(a1, a1+3);
std::vector<bool, min_allocator<bool>>::iterator i = l1.erase(l1.cbegin(), std::next(l1.cbegin(), 2));
assert(l1.size() == 1);
assert(std::distance(l1.cbegin(), l1.cend()) == 1);
assert(i == l1.begin());
assert((l1 == std::vector<bool, min_allocator<bool>>(a1+2, a1+3)));
}
{
std::vector<bool, min_allocator<bool>> l1(a1, a1+3);
std::vector<bool, min_allocator<bool>>::iterator i = l1.erase(l1.cbegin(), std::next(l1.cbegin(), 3));
assert(l1.size() == 0);
assert(std::distance(l1.cbegin(), l1.cend()) == 0);
assert(i == l1.begin());
}
#endif
return true;
}
int main(int, char**)
{
tests();
#if TEST_STD_VER > 17
static_assert(tests());
#endif
return 0;
}