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 |