cxx/test/algorithms/alg.modifying.operations/alg.remove/remove.pass.cpp
Howard Hinnant eb564e76cc Fixing whitespace problems
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@111753 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-22 00:08:10 +00:00

84 lines
2.0 KiB
C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <algorithm>
// template<ForwardIterator Iter, class T>
// requires OutputIterator<Iter, RvalueOf<Iter::reference>::type>
// && HasEqualTo<Iter::value_type, T>
// Iter
// remove(Iter first, Iter last, const T& value);
#include <algorithm>
#include <cassert>
#ifdef _LIBCPP_MOVE
#include <memory>
#endif
#include "../../iterators.h"
template <class Iter>
void
test()
{
int ia[] = {0, 1, 2, 3, 4, 2, 3, 4, 2};
const unsigned sa = sizeof(ia)/sizeof(ia[0]);
Iter r = std::remove(Iter(ia), Iter(ia+sa), 2);
assert(base(r) == ia + sa-3);
assert(ia[0] == 0);
assert(ia[1] == 1);
assert(ia[2] == 3);
assert(ia[3] == 4);
assert(ia[4] == 3);
assert(ia[5] == 4);
}
#ifdef _LIBCPP_MOVE
template <class Iter>
void
test1()
{
const unsigned sa = 9;
std::unique_ptr<int> ia[sa];
ia[0].reset(new int(0));
ia[1].reset(new int(1));
ia[3].reset(new int(3));
ia[4].reset(new int(4));
ia[6].reset(new int(3));
ia[7].reset(new int(4));
Iter r = std::remove(Iter(ia), Iter(ia+sa), std::unique_ptr<int>());
assert(base(r) == ia + sa-3);
assert(*ia[0] == 0);
assert(*ia[1] == 1);
assert(*ia[2] == 3);
assert(*ia[3] == 4);
assert(*ia[4] == 3);
assert(*ia[5] == 4);
}
#endif // _LIBCPP_MOVE
int main()
{
test<forward_iterator<int*> >();
test<bidirectional_iterator<int*> >();
test<random_access_iterator<int*> >();
test<int*>();
#ifdef _LIBCPP_MOVE
test1<forward_iterator<std::unique_ptr<int>*> >();
test1<bidirectional_iterator<std::unique_ptr<int>*> >();
test1<random_access_iterator<std::unique_ptr<int>*> >();
test1<std::unique_ptr<int>*>();
#endif // _LIBCPP_MOVE
}