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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 | { | |
92f5a8d4 | 19 | boost::thread src(&do_nothing); |
7c673cae FG |
20 | boost::thread::id src_id=src.get_id(); |
21 | boost::thread dest(boost::move(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 | { | |
92f5a8d4 | 30 | boost::thread src(&do_nothing); |
7c673cae FG |
31 | boost::thread::id src_id=src.get_id(); |
32 | boost::thread dest; | |
33 | dest=boost::move(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 | { | |
92f5a8d4 | 42 | return boost::thread(&do_nothing); |
7c673cae FG |
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(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(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 |