60 lines
1.4 KiB
C++
60 lines
1.4 KiB
C++
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// Copyright 2019 Peter Dimov
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// Distributed under the Boost Software License, Version 1.0.
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// http://www.boost.org/LICENSE_1_0.txt
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#include <boost/endian.hpp>
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#include <boost/core/lightweight_test.hpp>
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int main()
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{
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using namespace boost::endian;
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// conversion
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{
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BOOST_TEST_EQ( endian_reverse( 0x01020304 ), 0x04030201 );
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}
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// buffers
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{
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little_uint32_buf_t v( 0x01020304 );
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BOOST_TEST_EQ( v.data()[ 0 ], 0x04 );
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BOOST_TEST_EQ( v.data()[ 1 ], 0x03 );
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BOOST_TEST_EQ( v.data()[ 2 ], 0x02 );
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BOOST_TEST_EQ( v.data()[ 3 ], 0x01 );
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}
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{
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big_uint32_buf_t v( 0x01020304 );
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BOOST_TEST_EQ( v.data()[ 0 ], 0x01 );
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BOOST_TEST_EQ( v.data()[ 1 ], 0x02 );
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BOOST_TEST_EQ( v.data()[ 2 ], 0x03 );
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BOOST_TEST_EQ( v.data()[ 3 ], 0x04 );
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}
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// arithmetic
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{
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little_uint32_t v( 0x01020304 );
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BOOST_TEST_EQ( v.data()[ 0 ], 0x04 );
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BOOST_TEST_EQ( v.data()[ 1 ], 0x03 );
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BOOST_TEST_EQ( v.data()[ 2 ], 0x02 );
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BOOST_TEST_EQ( v.data()[ 3 ], 0x01 );
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}
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{
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big_uint32_t v( 0x01020304 );
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BOOST_TEST_EQ( v.data()[ 0 ], 0x01 );
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BOOST_TEST_EQ( v.data()[ 1 ], 0x02 );
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BOOST_TEST_EQ( v.data()[ 2 ], 0x03 );
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BOOST_TEST_EQ( v.data()[ 3 ], 0x04 );
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}
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return boost::report_errors();
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}
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