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// boost integer_mask.hpp test program -------------------------------------//
// (C) Copyright Daryle Walker 2001.
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// See http://www.boost.org for most recent version including documentation.
// Revision History
// 23 Sep 2001 Initial version (Daryle Walker)
#include <boost/detail/lightweight_test.hpp>
#include <boost/cstdlib.hpp> // for boost::exit_success
#include <boost/integer/integer_mask.hpp> // for boost::high_bit_mask_t, etc.
#include <iostream> // for std::cout (std::endl indirectly)
#ifdef BOOST_MSVC
#pragma warning(disable:4127) // conditional expression is constant
#endif
#define PRIVATE_HIGH_BIT_SLOW_TEST(v) BOOST_TEST( ::boost::high_bit_mask_t< \
(v) >::high_bit == (1ul << (v)) );
#define PRIVATE_HIGH_BIT_FAST_TEST(v) BOOST_TEST( ::boost::high_bit_mask_t< \
(v) >::high_bit_fast == (1ul << (v)) );
#define PRIVATE_HIGH_BIT_TEST(v) do { PRIVATE_HIGH_BIT_SLOW_TEST(v); \
PRIVATE_HIGH_BIT_FAST_TEST(v); } while (false)
#define PRIVATE_LOW_BITS_SLOW_TEST(v) \
do{ \
unsigned long mask = 0;\
if(v > 0)\
{ mask = ((1ul << (v-1)) - 1); mask <<= 1; mask |= 1; }\
BOOST_TEST( ::boost::low_bits_mask_t< (v) >::sig_bits == mask); \
}while(false);
#define PRIVATE_LOW_BITS_FAST_TEST(v) \
do{ \
unsigned long mask = 0;\
if(v > 0)\
{ mask = ((1ul << (v-1)) - 1); mask <<= 1; mask |= 1; }\
BOOST_TEST( ::boost::low_bits_mask_t< (v) >::sig_bits_fast == mask);\
}while(false);
#define PRIVATE_LOW_BITS_TEST(v) do { PRIVATE_LOW_BITS_SLOW_TEST(v); \
PRIVATE_LOW_BITS_FAST_TEST(v); } while (false)
int main( int, char*[] )
{
using std::cout;
using std::endl;
cout << "Doing high_bit_mask_t tests." << endl;
PRIVATE_HIGH_BIT_TEST( 31 );
PRIVATE_HIGH_BIT_TEST( 30 );
PRIVATE_HIGH_BIT_TEST( 29 );
PRIVATE_HIGH_BIT_TEST( 28 );
PRIVATE_HIGH_BIT_TEST( 27 );
PRIVATE_HIGH_BIT_TEST( 26 );
PRIVATE_HIGH_BIT_TEST( 25 );
PRIVATE_HIGH_BIT_TEST( 24 );
PRIVATE_HIGH_BIT_TEST( 23 );
PRIVATE_HIGH_BIT_TEST( 22 );
PRIVATE_HIGH_BIT_TEST( 21 );
PRIVATE_HIGH_BIT_TEST( 20 );
PRIVATE_HIGH_BIT_TEST( 19 );
PRIVATE_HIGH_BIT_TEST( 18 );
PRIVATE_HIGH_BIT_TEST( 17 );
PRIVATE_HIGH_BIT_TEST( 16 );
PRIVATE_HIGH_BIT_TEST( 15 );
PRIVATE_HIGH_BIT_TEST( 14 );
PRIVATE_HIGH_BIT_TEST( 13 );
PRIVATE_HIGH_BIT_TEST( 12 );
PRIVATE_HIGH_BIT_TEST( 11 );
PRIVATE_HIGH_BIT_TEST( 10 );
PRIVATE_HIGH_BIT_TEST( 9 );
PRIVATE_HIGH_BIT_TEST( 8 );
PRIVATE_HIGH_BIT_TEST( 7 );
PRIVATE_HIGH_BIT_TEST( 6 );
PRIVATE_HIGH_BIT_TEST( 5 );
PRIVATE_HIGH_BIT_TEST( 4 );
PRIVATE_HIGH_BIT_TEST( 3 );
PRIVATE_HIGH_BIT_TEST( 2 );
PRIVATE_HIGH_BIT_TEST( 1 );
PRIVATE_HIGH_BIT_TEST( 0 );
cout << "Doing low_bits_mask_t tests." << endl;
PRIVATE_LOW_BITS_TEST( 32 );
PRIVATE_LOW_BITS_TEST( 31 );
PRIVATE_LOW_BITS_TEST( 30 );
PRIVATE_LOW_BITS_TEST( 29 );
PRIVATE_LOW_BITS_TEST( 28 );
PRIVATE_LOW_BITS_TEST( 27 );
PRIVATE_LOW_BITS_TEST( 26 );
PRIVATE_LOW_BITS_TEST( 25 );
PRIVATE_LOW_BITS_TEST( 24 );
PRIVATE_LOW_BITS_TEST( 23 );
PRIVATE_LOW_BITS_TEST( 22 );
PRIVATE_LOW_BITS_TEST( 21 );
PRIVATE_LOW_BITS_TEST( 20 );
PRIVATE_LOW_BITS_TEST( 19 );
PRIVATE_LOW_BITS_TEST( 18 );
PRIVATE_LOW_BITS_TEST( 17 );
PRIVATE_LOW_BITS_TEST( 16 );
PRIVATE_LOW_BITS_TEST( 15 );
PRIVATE_LOW_BITS_TEST( 14 );
PRIVATE_LOW_BITS_TEST( 13 );
PRIVATE_LOW_BITS_TEST( 12 );
PRIVATE_LOW_BITS_TEST( 11 );
PRIVATE_LOW_BITS_TEST( 10 );
PRIVATE_LOW_BITS_TEST( 9 );
PRIVATE_LOW_BITS_TEST( 8 );
PRIVATE_LOW_BITS_TEST( 7 );
PRIVATE_LOW_BITS_TEST( 6 );
PRIVATE_LOW_BITS_TEST( 5 );
PRIVATE_LOW_BITS_TEST( 4 );
PRIVATE_LOW_BITS_TEST( 3 );
PRIVATE_LOW_BITS_TEST( 2 );
PRIVATE_LOW_BITS_TEST( 1 );
return boost::report_errors();
}
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