75 lines
1.5 KiB
C++
75 lines
1.5 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_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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struct X
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{
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int v1_;
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int v2_;
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};
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inline bool operator==( X const& x1, X const& x2 )
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{
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return x1.v1_ == x2.v1_ && x1.v2_ == x2.v2_;
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}
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inline void endian_reverse_inplace( X & x )
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{
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using boost::endian::endian_reverse_inplace;
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endian_reverse_inplace( x.v1_ );
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endian_reverse_inplace( x.v2_ );
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}
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struct Y
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{
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X x1_;
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X x2_[ 2 ];
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};
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inline bool operator==( Y const& y1, Y const& y2 )
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{
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return y1.x1_ == y2.x1_ && y1.x2_[0] == y2.x2_[0] && y1.x2_[1] == y2.x2_[1];
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}
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inline void endian_reverse_inplace( Y & y )
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{
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using boost::endian::endian_reverse_inplace;
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endian_reverse_inplace( y.x1_ );
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endian_reverse_inplace( y.x2_ );
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}
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int main()
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{
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Y y = { { 1, 2 }, { { 3, 4 }, { 5, 6 } } };
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test_reverse_inplace( y );
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return boost::report_errors();
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}
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