| 1 | // |
|---|---|
| 2 | // sp_zero_compare_test.cpp - == 0, != 0 |
| 3 | // |
| 4 | // Copyright 2012 Peter Dimov |
| 5 | // |
| 6 | // Distributed under the Boost Software License, Version 1.0. (See |
| 7 | // accompanying file LICENSE_1_0.txt or copy at |
| 8 | // http://www.boost.org/LICENSE_1_0.txt) |
| 9 | // |
| 10 | |
| 11 | #include <boost/scoped_ptr.hpp> |
| 12 | #include <boost/scoped_array.hpp> |
| 13 | #include <boost/shared_ptr.hpp> |
| 14 | #include <boost/shared_array.hpp> |
| 15 | #include <boost/intrusive_ptr.hpp> |
| 16 | #include <boost/core/lightweight_test.hpp> |
| 17 | |
| 18 | struct W |
| 19 | { |
| 20 | }; |
| 21 | |
| 22 | void intrusive_ptr_add_ref( W* ) |
| 23 | { |
| 24 | } |
| 25 | |
| 26 | void intrusive_ptr_release( W* ) |
| 27 | { |
| 28 | } |
| 29 | |
| 30 | int main() |
| 31 | { |
| 32 | { |
| 33 | boost::scoped_ptr<int> p; |
| 34 | |
| 35 | BOOST_TEST( p == 0 ); |
| 36 | BOOST_TEST( 0 == p ); |
| 37 | BOOST_TEST( !( p != 0 ) ); |
| 38 | BOOST_TEST( !( 0 != p ) ); |
| 39 | } |
| 40 | |
| 41 | { |
| 42 | boost::scoped_array<int> p; |
| 43 | |
| 44 | BOOST_TEST( p == 0 ); |
| 45 | BOOST_TEST( 0 == p ); |
| 46 | BOOST_TEST( !( p != 0 ) ); |
| 47 | BOOST_TEST( !( 0 != p ) ); |
| 48 | } |
| 49 | |
| 50 | { |
| 51 | boost::shared_ptr<int> p; |
| 52 | |
| 53 | BOOST_TEST( p == 0 ); |
| 54 | BOOST_TEST( 0 == p ); |
| 55 | BOOST_TEST( !( p != 0 ) ); |
| 56 | BOOST_TEST( !( 0 != p ) ); |
| 57 | } |
| 58 | |
| 59 | { |
| 60 | boost::shared_array<int> p; |
| 61 | |
| 62 | BOOST_TEST( p == 0 ); |
| 63 | BOOST_TEST( 0 == p ); |
| 64 | BOOST_TEST( !( p != 0 ) ); |
| 65 | BOOST_TEST( !( 0 != p ) ); |
| 66 | } |
| 67 | |
| 68 | { |
| 69 | boost::intrusive_ptr<W> p; |
| 70 | |
| 71 | BOOST_TEST( p == 0 ); |
| 72 | BOOST_TEST( 0 == p ); |
| 73 | BOOST_TEST( !( p != 0 ) ); |
| 74 | BOOST_TEST( !( 0 != p ) ); |
| 75 | } |
| 76 | |
| 77 | return boost::report_errors(); |
| 78 | } |
| 79 |