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refactoring optional ref tests

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This commit is contained in:
Andrzej Krzemienski
2014-12-01 18:03:46 +01:00
parent 1e2aed8276
commit 4df589686c
6 changed files with 235 additions and 174 deletions
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test/optional_test_noexcept_move.cpp Normal file
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// Copyright (C) 2014 Andrzej Krzemienski.
//
// 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)
//
// See http://www.boost.org/lib/optional for documentation.
//
// You are welcome to contact the author at:
// akrzemi1@gmail.com
#include "boost/static_assert.hpp"
#include "boost/optional/optional.hpp"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
using boost::optional;
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
#ifndef BOOST_NO_NOEXCEPT
// these 4 classes have different noexcept signatures in move operations
struct NothrowBoth {
NothrowBoth(NothrowBoth&&) BOOST_NOEXCEPT_IF(true) {};
void operator=(NothrowBoth&&) BOOST_NOEXCEPT_IF(true) {};
};
struct NothrowCtor {
NothrowCtor(NothrowCtor&&) BOOST_NOEXCEPT_IF(true) {};
void operator=(NothrowCtor&&) BOOST_NOEXCEPT_IF(false) {};
};
struct NothrowAssign {
NothrowAssign(NothrowAssign&&) BOOST_NOEXCEPT_IF(false) {};
void operator=(NothrowAssign&&) BOOST_NOEXCEPT_IF(true) {};
};
struct NothrowNone {
NothrowNone(NothrowNone&&) BOOST_NOEXCEPT_IF(false) {};
void operator=(NothrowNone&&) BOOST_NOEXCEPT_IF(false) {};
};
void test_noexcept_as_defined() // this is a compile-time test
{
BOOST_STATIC_ASSERT(::boost::is_nothrow_move_constructible<NothrowBoth>::value);
BOOST_STATIC_ASSERT(::boost::is_nothrow_move_assignable<NothrowBoth>::value);
BOOST_STATIC_ASSERT(::boost::is_nothrow_move_constructible<NothrowCtor>::value);
BOOST_STATIC_ASSERT(!::boost::is_nothrow_move_assignable<NothrowCtor>::value);
BOOST_STATIC_ASSERT(!::boost::is_nothrow_move_constructible<NothrowAssign>::value);
BOOST_STATIC_ASSERT(::boost::is_nothrow_move_assignable<NothrowAssign>::value);
BOOST_STATIC_ASSERT(!::boost::is_nothrow_move_constructible<NothrowNone>::value);
BOOST_STATIC_ASSERT(!::boost::is_nothrow_move_assignable<NothrowNone>::value);
}
void test_noexcept_on_optional() // this is a compile-time test
{
BOOST_STATIC_ASSERT(::boost::is_nothrow_move_constructible<optional<NothrowBoth> >::value);
BOOST_STATIC_ASSERT(::boost::is_nothrow_move_assignable<optional<NothrowBoth> >::value);
BOOST_STATIC_ASSERT(BOOST_NOEXCEPT_EXPR(optional<NothrowBoth>()));
BOOST_STATIC_ASSERT(::boost::is_nothrow_move_constructible<optional<NothrowCtor> >::value);
BOOST_STATIC_ASSERT(!::boost::is_nothrow_move_assignable<optional<NothrowCtor> >::value);
BOOST_STATIC_ASSERT(BOOST_NOEXCEPT_EXPR(optional<NothrowCtor>()));
BOOST_STATIC_ASSERT(!::boost::is_nothrow_move_constructible<optional<NothrowAssign> >::value);
BOOST_STATIC_ASSERT(!::boost::is_nothrow_move_assignable<optional<NothrowAssign> >::value);
BOOST_STATIC_ASSERT(BOOST_NOEXCEPT_EXPR(optional<NothrowAssign>()));
BOOST_STATIC_ASSERT(!::boost::is_nothrow_move_constructible<optional<NothrowNone> >::value);
BOOST_STATIC_ASSERT(!::boost::is_nothrow_move_assignable<optional<NothrowNone> >::value);
BOOST_STATIC_ASSERT(BOOST_NOEXCEPT_EXPR(optional<NothrowNone>()));
}
#endif // !defned BOOST_NO_NOEXCEPT
#endif // !defined BOOST_NO_CXX11_RVALUE_REFERENCES
int main()
{
return 0;
}