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move enable_if tests into their own subdirectory

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[SVN r25649]
This commit is contained in:
Aleksey Gurtovoy
2004-10-10 16:15:58 +00:00
committed by Peter Dimov
parent 4d19020313
commit 7ec17497c7
9 changed files with 523 additions and 0 deletions
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67
enable_if/test/partial_specializations.cpp Normal file
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// Boost enable_if library
// Copyright 2003 <20> The Trustees of Indiana University.
// Use, modification, and distribution is subject to 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)
// Authors: Jaakko J<>rvi (jajarvi at osl.iu.edu)
// Jeremiah Willcock (jewillco at osl.iu.edu)
// Andrew Lumsdaine (lums at osl.iu.edu)
#include <boost/test/minimal.hpp>
#include <boost/utility/enable_if.hpp>
#include <boost/type_traits/is_arithmetic.hpp>
using boost::enable_if_c;
using boost::disable_if_c;
using boost::enable_if;
using boost::disable_if;
using boost::is_arithmetic;
template <class T, class Enable = void>
struct tester;
template <class T>
struct tester<T, typename enable_if_c<is_arithmetic<T>::value>::type> {
BOOST_STATIC_CONSTANT(bool, value = true);
};
template <class T>
struct tester<T, typename disable_if_c<is_arithmetic<T>::value>::type> {
BOOST_STATIC_CONSTANT(bool, value = false);
};
template <class T, class Enable = void>
struct tester2;
template <class T>
struct tester2<T, typename enable_if<is_arithmetic<T> >::type> {
BOOST_STATIC_CONSTANT(bool, value = true);
};
template <class T>
struct tester2<T, typename disable_if<is_arithmetic<T> >::type> {
BOOST_STATIC_CONSTANT(bool, value = false);
};
int test_main(int, char*[])
{
BOOST_CHECK(tester<int>::value);
BOOST_CHECK(tester<double>::value);
BOOST_CHECK(!tester<char*>::value);
BOOST_CHECK(!tester<void*>::value);
BOOST_CHECK(tester2<int>::value);
BOOST_CHECK(tester2<double>::value);
BOOST_CHECK(!tester2<char*>::value);
BOOST_CHECK(!tester2<void*>::value);
return 0;
}