1// Copyright (C) 2001-2003
2// William E. Kempf
3// Copyright (C) 2008 Anthony Williams
4//
5// Distributed under the Boost Software License, Version 1.0. (See accompanying
6// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
7
8#define BOOST_THREAD_VERSION 2
9#define BOOST_THREAD_PROVIDES_INTERRUPTIONS
10
11#include <boost/thread/detail/config.hpp>
12
13#include <boost/thread/thread_only.hpp>
14#include <boost/thread/xtime.hpp>
15#include <boost/bind/bind.hpp>
16#include <boost/ref.hpp>
17#include <boost/utility.hpp>
18
19#define BOOST_TEST_MODULE Boost.Threads: thread test suite
20
21#include <boost/test/unit_test.hpp>
22
23#define DEFAULT_EXECUTION_MONITOR_TYPE execution_monitor::use_sleep_only
24#include "./util.inl"
25
26int test_value;
27
28void simple_thread()
29{
30 test_value = 999;
31}
32
33void comparison_thread(boost::thread::id parent)
34{
35 boost::thread::id const my_id=boost::this_thread::get_id();
36
37 BOOST_CHECK(my_id != parent);
38 boost::thread::id const my_id2=boost::this_thread::get_id();
39 BOOST_CHECK(my_id == my_id2);
40
41 boost::thread::id const no_thread_id=boost::thread::id();
42 BOOST_CHECK(my_id != no_thread_id);
43}
44
45BOOST_AUTO_TEST_CASE(test_sleep)
46{
47 boost::xtime xt = delay(secs: 3);
48 boost::thread::sleep(xt);
49
50 // Ensure it's in a range instead of checking actual equality due to time
51 // lapse
52 BOOST_CHECK(boost::threads::test::in_range(xt, 2));
53}
54
55void do_test_creation()
56{
57 test_value = 0;
58 boost::thread thrd(&simple_thread);
59 thrd.join();
60 BOOST_CHECK_EQUAL(test_value, 999);
61}
62
63BOOST_AUTO_TEST_CASE(test_creation)
64{
65 timed_test(func: &do_test_creation, secs: 1);
66}
67
68void do_test_id_comparison()
69{
70 boost::thread::id const self=boost::this_thread::get_id();
71 boost::thread thrd(boost::bind(f: &comparison_thread, a1: self));
72 thrd.join();
73}
74
75BOOST_AUTO_TEST_CASE(test_id_comparison)
76{
77 timed_test(func: &do_test_id_comparison, secs: 1);
78}
79
80void interruption_point_thread(boost::mutex* m,bool* failed)
81{
82 boost::unique_lock<boost::mutex> lk(*m);
83 boost::this_thread::interruption_point();
84 *failed=true;
85}
86
87void do_test_thread_interrupts_at_interruption_point()
88{
89 boost::mutex m;
90 bool failed=false;
91 boost::unique_lock<boost::mutex> lk(m);
92 boost::thread thrd(boost::bind(f: &interruption_point_thread,a1: &m,a2: &failed));
93 thrd.interrupt();
94 lk.unlock();
95 thrd.join();
96 BOOST_CHECK(!failed);
97}
98
99BOOST_AUTO_TEST_CASE(test_thread_interrupts_at_interruption_point)
100{
101 timed_test(func: &do_test_thread_interrupts_at_interruption_point, secs: 1);
102}
103
104void disabled_interruption_point_thread(boost::mutex* m,bool* failed)
105{
106 boost::unique_lock<boost::mutex> lk(*m);
107 boost::this_thread::disable_interruption dc;
108 boost::this_thread::interruption_point();
109 *failed=false;
110}
111
112void do_test_thread_no_interrupt_if_interrupts_disabled_at_interruption_point()
113{
114 boost::mutex m;
115 bool failed=true;
116 boost::unique_lock<boost::mutex> lk(m);
117 boost::thread thrd(boost::bind(f: &disabled_interruption_point_thread,a1: &m,a2: &failed));
118 thrd.interrupt();
119 lk.unlock();
120 thrd.join();
121 BOOST_CHECK(!failed);
122}
123
124BOOST_AUTO_TEST_CASE(test_thread_no_interrupt_if_interrupts_disabled_at_interruption_point)
125{
126 timed_test(func: &do_test_thread_no_interrupt_if_interrupts_disabled_at_interruption_point, secs: 1);
127}
128
129struct non_copyable_functor:
130 boost::noncopyable
131{
132 unsigned value;
133
134 non_copyable_functor(): boost::noncopyable(),
135 value(0)
136 {}
137
138 void operator()()
139 {
140 value=999;
141 }
142};
143
144void do_test_creation_through_reference_wrapper()
145{
146 non_copyable_functor f;
147
148 boost::thread thrd(boost::ref(t&: f));
149 thrd.join();
150 BOOST_CHECK_EQUAL(f.value, 999u);
151}
152
153BOOST_AUTO_TEST_CASE(test_creation_through_reference_wrapper)
154{
155 timed_test(func: &do_test_creation_through_reference_wrapper, secs: 1);
156}
157
158struct long_running_thread
159{
160 boost::condition_variable cond;
161 boost::mutex mut;
162 bool done;
163
164 long_running_thread():
165 done(false)
166 {}
167
168 void operator()()
169 {
170 boost::unique_lock<boost::mutex> lk(mut);
171 while(!done)
172 {
173 cond.wait(m&: lk);
174 }
175 }
176};
177
178void do_test_timed_join()
179{
180 long_running_thread f;
181 boost::thread thrd(boost::ref(t&: f));
182 BOOST_CHECK(thrd.joinable());
183 boost::system_time xt=delay(secs: 3);
184 bool const joined=thrd.timed_join(abs_time: xt);
185 BOOST_CHECK(boost::threads::test::in_range(boost::get_xtime(xt), 2));
186 BOOST_CHECK(!joined);
187 BOOST_CHECK(thrd.joinable());
188 {
189 boost::unique_lock<boost::mutex> lk(f.mut);
190 f.done=true;
191 f.cond.notify_one();
192 }
193
194 xt=delay(secs: 3);
195 bool const joined2=thrd.timed_join(abs_time: xt);
196 boost::system_time const now=boost::get_system_time();
197 BOOST_CHECK(xt>now);
198 BOOST_CHECK(joined2);
199 BOOST_CHECK(!thrd.joinable());
200}
201
202BOOST_AUTO_TEST_CASE(test_timed_join)
203{
204 timed_test(func: &do_test_timed_join, secs: 10);
205}
206
207BOOST_AUTO_TEST_CASE(test_swap)
208{
209 boost::thread t(&simple_thread);
210 boost::thread t2(&simple_thread);
211 boost::thread::id id1=t.get_id();
212 boost::thread::id id2=t2.get_id();
213
214 t.swap(x&: t2);
215 BOOST_CHECK(t.get_id()==id2);
216 BOOST_CHECK(t2.get_id()==id1);
217
218 swap(lhs&: t,rhs&: t2);
219 BOOST_CHECK(t.get_id()==id1);
220 BOOST_CHECK(t2.get_id()==id2);
221}
222
223

source code of boost/libs/thread/test/test_thread.cpp