84 lines
1.7 KiB
C++
84 lines
1.7 KiB
C++
// Copyright 2020 Peter Dimov
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// Distributed under the Boost Software License, Version 1.0.
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// https://www.boost.org/LICENSE_1_0.txt
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#include <boost/endian/conversion.hpp>
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#include <boost/core/lightweight_test.hpp>
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#include <boost/config.hpp>
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#include <cstddef>
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template<class T> void test_reverse( T x )
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{
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using boost::endian::endian_reverse;
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T x2( x );
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x2 = endian_reverse( endian_reverse( x2 ) );
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BOOST_TEST( x == x2 );
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x2 = boost::endian::native_to_little( boost::endian::little_to_native( x2 ) );
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BOOST_TEST( x == x2 );
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x2 = boost::endian::native_to_big( boost::endian::big_to_native( x2 ) );
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BOOST_TEST( x == x2 );
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}
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template<class T> void test_reverse_inplace( T x )
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{
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using boost::endian::endian_reverse_inplace;
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T x2( x );
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endian_reverse_inplace( x2 );
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endian_reverse_inplace( x2 );
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BOOST_TEST( x == x2 );
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boost::endian::native_to_little_inplace( x2 );
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boost::endian::little_to_native_inplace( x2 );
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BOOST_TEST( x == x2 );
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boost::endian::native_to_big_inplace( x2 );
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boost::endian::big_to_native_inplace( x2 );
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BOOST_TEST( x == x2 );
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}
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enum E1 { e1 };
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#if !defined(BOOST_NO_CXX11_SCOPED_ENUMS)
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enum E2: long { e2 };
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enum class E3 { e3 };
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enum class E4: long { e4 };
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#endif
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int main()
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{
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test_reverse( 1 );
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#if !defined(BOOST_NO_CXX11_SCOPED_ENUMS)
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test_reverse( E3::e3 );
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test_reverse( E4::e4 );
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#endif
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test_reverse_inplace( 1 );
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test_reverse_inplace( true );
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test_reverse_inplace( 1.0f );
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test_reverse_inplace( 1.0 );
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test_reverse_inplace( e1 );
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#if !defined(BOOST_NO_CXX11_SCOPED_ENUMS)
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test_reverse_inplace( e2 );
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test_reverse_inplace( E3::e3 );
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test_reverse_inplace( E4::e4 );
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#endif
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return boost::report_errors();
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}
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