forked from OSchip/llvm-project
60 lines
1.4 KiB
C++
60 lines
1.4 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <algorithm>
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// template<class Iter, IntegralLike Size, class T>
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// requires OutputIterator<Iter, const T&>
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// OutputIterator
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// fill_n(Iter first, Size n, const T& value);
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#include <algorithm>
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#include <cassert>
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#include "../../iterators.h"
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template <class Iter>
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void
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test_char()
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{
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const unsigned n = 4;
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char ca[n] = {0};
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assert(std::fill_n(Iter(ca), n, char(1)) == std::next(Iter(ca), n));
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assert(ca[0] == 1);
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assert(ca[1] == 1);
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assert(ca[2] == 1);
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assert(ca[3] == 1);
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}
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template <class Iter>
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void
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test_int()
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{
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const unsigned n = 4;
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int ia[n] = {0};
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assert(std::fill_n(Iter(ia), n, 1) == std::next(Iter(ia), n));
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assert(ia[0] == 1);
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assert(ia[1] == 1);
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assert(ia[2] == 1);
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assert(ia[3] == 1);
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}
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int main()
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{
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test_char<forward_iterator<char*> >();
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test_char<bidirectional_iterator<char*> >();
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test_char<random_access_iterator<char*> >();
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test_char<char*>();
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test_int<forward_iterator<int*> >();
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test_int<bidirectional_iterator<int*> >();
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test_int<random_access_iterator<int*> >();
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test_int<int*>();
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}
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