f5256e16df
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103516 91177308-0d34-0410-b5e6-96231b3b80d8
60 lines
1.4 KiB
C++
60 lines
1.4 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<class Iter, IntegralLike Size, class T>
|
|
// requires OutputIterator<Iter, const T&>
|
|
// OutputIterator
|
|
// fill_n(Iter first, Size n, const T& value);
|
|
|
|
#include <algorithm>
|
|
#include <cassert>
|
|
|
|
#include "../../iterators.h"
|
|
|
|
template <class Iter>
|
|
void
|
|
test_char()
|
|
{
|
|
const unsigned n = 4;
|
|
char ca[n] = {0};
|
|
assert(std::fill_n(Iter(ca), n, char(1)) == std::next(Iter(ca), n));
|
|
assert(ca[0] == 1);
|
|
assert(ca[1] == 1);
|
|
assert(ca[2] == 1);
|
|
assert(ca[3] == 1);
|
|
}
|
|
|
|
template <class Iter>
|
|
void
|
|
test_int()
|
|
{
|
|
const unsigned n = 4;
|
|
int ia[n] = {0};
|
|
assert(std::fill_n(Iter(ia), n, 1) == std::next(Iter(ia), n));
|
|
assert(ia[0] == 1);
|
|
assert(ia[1] == 1);
|
|
assert(ia[2] == 1);
|
|
assert(ia[3] == 1);
|
|
}
|
|
|
|
int main()
|
|
{
|
|
test_char<forward_iterator<char*> >();
|
|
test_char<bidirectional_iterator<char*> >();
|
|
test_char<random_access_iterator<char*> >();
|
|
test_char<char*>();
|
|
|
|
test_int<forward_iterator<int*> >();
|
|
test_int<bidirectional_iterator<int*> >();
|
|
test_int<random_access_iterator<int*> >();
|
|
test_int<int*>();
|
|
}
|