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112 lines
3.7 KiB
C++
112 lines
3.7 KiB
C++
// boost integer_mask.hpp test program -------------------------------------//
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// (C) Copyright Daryle Walker 2001.
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// Distributed under the Boost Software License, Version 1.0. (See
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// accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// See http://www.boost.org for most recent version including documentation.
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// Revision History
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// 23 Sep 2001 Initial version (Daryle Walker)
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#define BOOST_INCLUDE_MAIN
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#include <boost/test/test_tools.hpp> // for main
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#include <boost/cstdlib.hpp> // for boost::exit_success
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#include <boost/integer/integer_mask.hpp> // for boost::high_bit_mask_t, etc.
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#include <iostream> // for std::cout (std::endl indirectly)
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#define PRIVATE_HIGH_BIT_SLOW_TEST(v) BOOST_TEST( ::boost::high_bit_mask_t< \
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(v) >::high_bit == (1ul << (v)) );
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#define PRIVATE_HIGH_BIT_FAST_TEST(v) BOOST_TEST( ::boost::high_bit_mask_t< \
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(v) >::high_bit_fast == (1ul << (v)) );
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#define PRIVATE_HIGH_BIT_TEST(v) do { PRIVATE_HIGH_BIT_SLOW_TEST(v); \
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PRIVATE_HIGH_BIT_FAST_TEST(v); } while (false)
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#define PRIVATE_LOW_BITS_SLOW_TEST(v) BOOST_TEST( ::boost::low_bits_mask_t< \
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(v) >::sig_bits == ((1ul << (v)) - 1) );
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#define PRIVATE_LOW_BITS_FAST_TEST(v) BOOST_TEST( ::boost::low_bits_mask_t< \
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(v) >::sig_bits_fast == ((1ul << (v)) - 1) );
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#define PRIVATE_LOW_BITS_TEST(v) do { PRIVATE_LOW_BITS_SLOW_TEST(v); \
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PRIVATE_LOW_BITS_FAST_TEST(v); } while (false)
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int test_main( int, char*[] )
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{
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using std::cout;
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using std::endl;
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cout << "Doing high_bit_mask_t tests." << endl;
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PRIVATE_HIGH_BIT_TEST( 31 );
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PRIVATE_HIGH_BIT_TEST( 30 );
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PRIVATE_HIGH_BIT_TEST( 29 );
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PRIVATE_HIGH_BIT_TEST( 28 );
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PRIVATE_HIGH_BIT_TEST( 27 );
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PRIVATE_HIGH_BIT_TEST( 26 );
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PRIVATE_HIGH_BIT_TEST( 25 );
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PRIVATE_HIGH_BIT_TEST( 24 );
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PRIVATE_HIGH_BIT_TEST( 23 );
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PRIVATE_HIGH_BIT_TEST( 22 );
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PRIVATE_HIGH_BIT_TEST( 21 );
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PRIVATE_HIGH_BIT_TEST( 20 );
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PRIVATE_HIGH_BIT_TEST( 19 );
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PRIVATE_HIGH_BIT_TEST( 18 );
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PRIVATE_HIGH_BIT_TEST( 17 );
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PRIVATE_HIGH_BIT_TEST( 16 );
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PRIVATE_HIGH_BIT_TEST( 15 );
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PRIVATE_HIGH_BIT_TEST( 14 );
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PRIVATE_HIGH_BIT_TEST( 13 );
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PRIVATE_HIGH_BIT_TEST( 12 );
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PRIVATE_HIGH_BIT_TEST( 11 );
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PRIVATE_HIGH_BIT_TEST( 10 );
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PRIVATE_HIGH_BIT_TEST( 9 );
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PRIVATE_HIGH_BIT_TEST( 8 );
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PRIVATE_HIGH_BIT_TEST( 7 );
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PRIVATE_HIGH_BIT_TEST( 6 );
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PRIVATE_HIGH_BIT_TEST( 5 );
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PRIVATE_HIGH_BIT_TEST( 4 );
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PRIVATE_HIGH_BIT_TEST( 3 );
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PRIVATE_HIGH_BIT_TEST( 2 );
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PRIVATE_HIGH_BIT_TEST( 1 );
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PRIVATE_HIGH_BIT_TEST( 0 );
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cout << "Doing low_bits_mask_t tests." << endl;
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PRIVATE_LOW_BITS_TEST( 32 ); // Undefined behavior? Whoops!
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PRIVATE_LOW_BITS_TEST( 31 );
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PRIVATE_LOW_BITS_TEST( 30 );
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PRIVATE_LOW_BITS_TEST( 29 );
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PRIVATE_LOW_BITS_TEST( 28 );
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PRIVATE_LOW_BITS_TEST( 27 );
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PRIVATE_LOW_BITS_TEST( 26 );
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PRIVATE_LOW_BITS_TEST( 25 );
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PRIVATE_LOW_BITS_TEST( 24 );
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PRIVATE_LOW_BITS_TEST( 23 );
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PRIVATE_LOW_BITS_TEST( 22 );
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PRIVATE_LOW_BITS_TEST( 21 );
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PRIVATE_LOW_BITS_TEST( 20 );
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PRIVATE_LOW_BITS_TEST( 19 );
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PRIVATE_LOW_BITS_TEST( 18 );
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PRIVATE_LOW_BITS_TEST( 17 );
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PRIVATE_LOW_BITS_TEST( 16 );
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PRIVATE_LOW_BITS_TEST( 15 );
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PRIVATE_LOW_BITS_TEST( 14 );
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PRIVATE_LOW_BITS_TEST( 13 );
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PRIVATE_LOW_BITS_TEST( 12 );
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PRIVATE_LOW_BITS_TEST( 11 );
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PRIVATE_LOW_BITS_TEST( 10 );
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PRIVATE_LOW_BITS_TEST( 9 );
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PRIVATE_LOW_BITS_TEST( 8 );
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PRIVATE_LOW_BITS_TEST( 7 );
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PRIVATE_LOW_BITS_TEST( 6 );
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PRIVATE_LOW_BITS_TEST( 5 );
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PRIVATE_LOW_BITS_TEST( 4 );
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PRIVATE_LOW_BITS_TEST( 3 );
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PRIVATE_LOW_BITS_TEST( 2 );
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PRIVATE_LOW_BITS_TEST( 1 );
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return boost::exit_success;
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}
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