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Added MPL-compatible variant of the processor-optimized integer template

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[SVN r47452]
This commit is contained in:
Daryle Walker
2008-07-15 18:56:59 +00:00
parent 55e1796c7a
commit f27ad7b337
4 changed files with 66 additions and 32 deletions
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19
test/integer_test.cpp
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@ -8,7 +8,8 @@
// See http://www.boost.org/libs/integer for documentation.
// Revision History
// 15 Jul 08 Added exact-integer templates. (Daryle Walker)
// 15 Jul 08 Added exact-integer templates; added MPL-compatible variant of
// processor-optimized integer template. (Daryle Walker)
// 14 Jul 08 Improved testing of processor-optimized integer template; added
// extended-integer support. (Daryle Walker)
// 13 Jul 08 Modernized tests w/ MPL instead of giant macros (Daryle Walker)
@ -69,15 +70,15 @@
// If specializations have not already been done, then we can confirm
// the effects of the "fast" types by making a specialization. If there
// the effects of the fast types by making a specialization. If there
// is a specialization for "short," make sure that CONTROL_FAST_SHORT
// is set to a type distinct from "short" and the default implementation.
namespace boost
{
template < >
struct int_fast_t< short >
struct fast_integral< short >
{
typedef CONTROL_FAST_SHORT fast;
typedef CONTROL_FAST_SHORT type;
};
}
@ -273,8 +274,10 @@ BOOST_AUTO_TEST_CASE( fast_type_test )
{
#ifndef BOOST_NO_USING_TEMPLATE
using std::numeric_limits;
using boost::is_same;
#else
using namespace std;
using namespace boost;
#endif
typedef short least_type;
@ -282,8 +285,12 @@ BOOST_AUTO_TEST_CASE( fast_type_test )
typedef numeric_limits<least_type> least_limits;
typedef numeric_limits<fast_type> fast_limits;
BOOST_MPL_ASSERT_RELATION( (boost::is_same<least_type, fast_type>::value),
==, false );
typedef boost::fast_integral<least_type>::type real_fast_type;
BOOST_MPL_ASSERT_RELATION( (is_same<least_type, fast_type>::value), ==,
false );
BOOST_MPL_ASSERT_RELATION( (is_same<fast_type, real_fast_type>::value), ==,
true );
BOOST_MPL_ASSERT_RELATION( fast_limits::is_specialized, ==, true );
BOOST_MPL_ASSERT_RELATION( fast_limits::is_signed &&
fast_limits::is_bounded, ==, true );