libcxx/test/std/containers/sequences/vector.bool/erase_iter.pass.cpp

//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <vector>
// vector<bool>

// iterator erase(const_iterator position);

#include <vector>
#include <cassert>

#include "min_allocator.h"

int main()
{
    bool a1[] = {1, 0, 1};
    {
    std::vector<bool> l1(a1, a1+3);
    std::vector<bool>::const_iterator i = l1.begin();
    ++i;
    std::vector<bool>::iterator j = l1.erase(i);
    assert(l1.size() == 2);
    assert(distance(l1.begin(), l1.end()) == 2);
    assert(*j == true);
    assert(*l1.begin() == 1);
    assert(*next(l1.begin()) == true);
    j = l1.erase(j);
    assert(j == l1.end());
    assert(l1.size() == 1);
    assert(distance(l1.begin(), l1.end()) == 1);
    assert(*l1.begin() == true);
    j = l1.erase(l1.begin());
    assert(j == l1.end());
    assert(l1.size() == 0);
    assert(distance(l1.begin(), l1.end()) == 0);
    }
#if __cplusplus >= 201103L
    {
    std::vector<bool, min_allocator<bool>> l1(a1, a1+3);
    std::vector<bool, min_allocator<bool>>::const_iterator i = l1.begin();
    ++i;
    std::vector<bool, min_allocator<bool>>::iterator j = l1.erase(i);
    assert(l1.size() == 2);
    assert(distance(l1.begin(), l1.end()) == 2);
    assert(*j == true);
    assert(*l1.begin() == 1);
    assert(*next(l1.begin()) == true);
    j = l1.erase(j);
    assert(j == l1.end());
    assert(l1.size() == 1);
    assert(distance(l1.begin(), l1.end()) == 1);
    assert(*l1.begin() == true);
    j = l1.erase(l1.begin());
    assert(j == l1.end());
    assert(l1.size() == 0);
    assert(distance(l1.begin(), l1.end()) == 0);
    }
#endif
}