1 | // Copyright (C) 2007-8 Anthony Williams |
---|---|
2 | // |
3 | // Distributed under the Boost Software License, Version 1.0. (See accompanying |
4 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
5 | |
6 | #define BOOST_THREAD_VERSION 2 |
7 | #define BOOST_TEST_MODULE Boost.Threads: move function test suite |
8 | |
9 | #include <boost/thread/thread_only.hpp> |
10 | #include <boost/test/unit_test.hpp> |
11 | #include <boost/thread/mutex.hpp> |
12 | #include <boost/shared_ptr.hpp> |
13 | |
14 | void do_nothing() |
15 | {} |
16 | |
17 | BOOST_AUTO_TEST_CASE(test_thread_move_from_lvalue_on_construction) |
18 | { |
19 | boost::thread src(&do_nothing); |
20 | boost::thread::id src_id=src.get_id(); |
21 | boost::thread dest(boost::move(t&: src)); |
22 | boost::thread::id dest_id=dest.get_id(); |
23 | BOOST_CHECK(src_id==dest_id); |
24 | BOOST_CHECK(src.get_id()==boost::thread::id()); |
25 | dest.join(); |
26 | } |
27 | |
28 | BOOST_AUTO_TEST_CASE(test_thread_move_from_lvalue_on_assignment) |
29 | { |
30 | boost::thread src(&do_nothing); |
31 | boost::thread::id src_id=src.get_id(); |
32 | boost::thread dest; |
33 | dest=boost::move(t&: src); |
34 | boost::thread::id dest_id=dest.get_id(); |
35 | BOOST_CHECK(src_id==dest_id); |
36 | BOOST_CHECK(src.get_id()==boost::thread::id()); |
37 | dest.join(); |
38 | } |
39 | |
40 | boost::thread start_thread() |
41 | { |
42 | return boost::thread(&do_nothing); |
43 | } |
44 | |
45 | BOOST_AUTO_TEST_CASE(test_thread_move_from_rvalue_on_construction) |
46 | { |
47 | boost::thread x(start_thread()); |
48 | BOOST_CHECK(x.get_id()!=boost::thread::id()); |
49 | x.join(); |
50 | } |
51 | |
52 | BOOST_AUTO_TEST_CASE(test_thread_move_from_rvalue_using_explicit_move) |
53 | { |
54 | //boost::thread x(boost::move(start_thread())); |
55 | boost::thread x=start_thread(); |
56 | BOOST_CHECK(x.get_id()!=boost::thread::id()); |
57 | x.join(); |
58 | } |
59 | |
60 | BOOST_AUTO_TEST_CASE(test_unique_lock_move_from_lvalue_on_construction) |
61 | { |
62 | boost::mutex m; |
63 | boost::unique_lock<boost::mutex> l(m); |
64 | BOOST_CHECK(l.owns_lock()); |
65 | BOOST_CHECK(l.mutex()==&m); |
66 | |
67 | boost::unique_lock<boost::mutex> l2(boost::move(t&: l)); |
68 | BOOST_CHECK(!l.owns_lock()); |
69 | BOOST_CHECK(!l.mutex()); |
70 | BOOST_CHECK(l2.owns_lock()); |
71 | BOOST_CHECK(l2.mutex()==&m); |
72 | } |
73 | |
74 | boost::unique_lock<boost::mutex> get_lock(boost::mutex& m) |
75 | { |
76 | return boost::unique_lock<boost::mutex>(m); |
77 | } |
78 | |
79 | |
80 | BOOST_AUTO_TEST_CASE(test_unique_lock_move_from_rvalue_on_construction) |
81 | { |
82 | boost::mutex m; |
83 | boost::unique_lock<boost::mutex> l(get_lock(m)); |
84 | BOOST_CHECK(l.owns_lock()); |
85 | BOOST_CHECK(l.mutex()==&m); |
86 | } |
87 | |
88 | namespace user_test_ns |
89 | { |
90 | template<typename T> |
91 | T move(T& t) |
92 | { |
93 | return t.move(); |
94 | } |
95 | |
96 | bool move_called=false; |
97 | |
98 | struct nc: |
99 | public boost::shared_ptr<int> |
100 | { |
101 | #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES |
102 | nc() {} |
103 | nc(nc&&) |
104 | { |
105 | move_called=true; |
106 | } |
107 | #endif |
108 | nc move() |
109 | { |
110 | move_called=true; |
111 | return nc(); |
112 | } |
113 | }; |
114 | } |
115 | |
116 | namespace boost |
117 | { |
118 | BOOST_THREAD_DCL_MOVABLE(user_test_ns::nc) |
119 | } |
120 | |
121 | BOOST_AUTO_TEST_CASE(test_move_for_user_defined_type_unaffected) |
122 | { |
123 | user_test_ns::nc src; |
124 | #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES |
125 | user_test_ns::nc dest=boost::move(t&: src); |
126 | #else |
127 | user_test_ns::nc dest=move(src); |
128 | #endif |
129 | BOOST_CHECK(user_test_ns::move_called); |
130 | } |
131 | |
132 | |
133 | |
134 | |
135 |