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Copy patharray_fill_test.cpp
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61 lines (46 loc) · 1.01 KB
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// Copyright 2025 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/array.hpp>
#include <boost/core/lightweight_test.hpp>
#include <cstddef>
#if defined(_MSC_VER)
# pragma warning(disable: 4702) // unreachable code
#endif
template<class T, std::size_t N> void test()
{
boost::array<T, N> a = {};
a.fill( 1 );
for( std::size_t i = 0; i < N; ++i )
{
BOOST_TEST_EQ( a[i], 1 );
}
}
template<class T> void test2()
{
boost::array<T, 4> a = {{ 1, 2, 3, 4 }};
a.fill( 5 );
for( std::size_t i = 0; i < 4; ++i )
{
BOOST_TEST_EQ( a[i], 5 );
}
}
template<class T> void test3()
{
boost::array<T, 4> a = {{ 1, 2, 3, 4 }};
// aliasing
a.fill( a[ 1 ] );
for( std::size_t i = 0; i < 4; ++i )
{
BOOST_TEST_EQ( a[i], 2 );
}
}
int main()
{
test<int, 0>();
test<int, 1>();
test<int, 7>();
test2<int>();
test3<int>();
return boost::report_errors();
}