| // Copyright (C) 2003, Fernando Luis Cacciola Carballal. |
| // |
| // 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: |
| // fernando_cacciola@hotmail.com |
| // |
| #include<iostream> |
| #include<stdexcept> |
| #include<string> |
| |
| #define BOOST_ENABLE_ASSERT_HANDLER |
| |
| #include "boost/optional/optional.hpp" |
| |
| #ifndef BOOST_OPTIONAL_NO_INPLACE_FACTORY_SUPPORT |
| #include "boost/utility/in_place_factory.hpp" |
| #include "boost/utility/typed_in_place_factory.hpp" |
| #endif |
| |
| #ifdef __BORLANDC__ |
| #pragma hdrstop |
| #endif |
| |
| #include "boost/test/minimal.hpp" |
| |
| #include "optional_test_common.cpp" |
| |
| #ifndef BOOST_OPTIONAL_NO_INPLACE_FACTORY_SUPPORT |
| struct A |
| { |
| A ( double a0, std::string a1 ) : m_a0(a0), m_a1(a1) {} |
| |
| friend bool operator == ( A const& x, A const& y ) |
| { return x.m_a0 == y.m_a0 && x.m_a1 == y.m_a1 ; } |
| |
| double m_a0 ; |
| std::string m_a1 ; |
| } ; |
| |
| int test_main( int, char* [] ) |
| { |
| double a00 = 3.14, a10 = 6.02e-23; |
| std::string a01("pi"), a11("mol"); |
| |
| A a0(a00,a01); |
| A a1(a10,a11); |
| |
| boost::optional<A> opt1(a0); |
| |
| boost::optional<A> opt2 ( boost::in_place(a00,a01) ) ; |
| |
| boost::optional<A> opt3 ( boost::in_place<A>(a00,a01) ) ; |
| |
| BOOST_CHECK( opt1 == opt2 ) ; |
| BOOST_CHECK( opt2 == opt2 ) ; |
| BOOST_CHECK( *opt2 == a0 ) ; |
| |
| #ifndef BOOST_OPTIONAL_WEAK_OVERLOAD_RESOLUTION |
| |
| opt2 = boost::in_place(a10,a11); |
| BOOST_CHECK( *opt2 == a1 ) ; |
| |
| opt3 = boost::in_place<A>(a10,a11); |
| BOOST_CHECK( *opt3 == a1 ) ; |
| |
| #endif |
| |
| return 0; |
| } |
| #else |
| int test_main( int, char* [] ) |
| { |
| // If in-place factories are not supported there is nothing to test |
| return 0 ; |
| } |
| #endif |
| |
| |
| |