1 | // Copyright (C) 2014 Vicente Botet |
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 | #include <boost/config.hpp> |
7 | #if ! defined BOOST_NO_CXX11_DECLTYPE |
8 | #define BOOST_RESULT_OF_USE_DECLTYPE |
9 | #endif |
10 | |
11 | #define BOOST_THREAD_VERSION 4 |
12 | #define BOOST_THREAD_PROVIDES_EXECUTORS |
13 | //#define BOOST_THREAD_USES_LOG |
14 | #define BOOST_THREAD_USES_LOG_THREAD_ID |
15 | #define BOOST_THREAD_QUEUE_DEPRECATE_OLD |
16 | |
17 | #include <boost/thread/caller_context.hpp> |
18 | #include <boost/thread/executors/basic_thread_pool.hpp> |
19 | #include <boost/thread/executors/loop_executor.hpp> |
20 | #include <boost/thread/executors/serial_executor.hpp> |
21 | #include <boost/thread/executors/inline_executor.hpp> |
22 | #include <boost/thread/executors/thread_executor.hpp> |
23 | #include <boost/thread/executors/executor.hpp> |
24 | #include <boost/thread/executors/executor_adaptor.hpp> |
25 | #include <boost/thread/executor.hpp> |
26 | #include <boost/thread/future.hpp> |
27 | #include <boost/assert.hpp> |
28 | #include <string> |
29 | #include <iostream> |
30 | |
31 | void p1() |
32 | { |
33 | // std::cout << BOOST_CONTEXTOF << std::endl; |
34 | //boost::this_thread::sleep_for(boost::chrono::milliseconds(200)); |
35 | } |
36 | |
37 | void p2() |
38 | { |
39 | // std::cout << BOOST_CONTEXTOF << std::endl; |
40 | //boost::this_thread::sleep_for(boost::chrono::seconds(10)); |
41 | } |
42 | |
43 | int f1() |
44 | { |
45 | // std::cout << BOOST_CONTEXTOF << std::endl; |
46 | boost::this_thread::sleep_for(d: boost::chrono::seconds(1)); |
47 | return 1; |
48 | } |
49 | int f2(int i) |
50 | { |
51 | // std::cout << BOOST_CONTEXTOF << std::endl; |
52 | boost::this_thread::sleep_for(d: boost::chrono::seconds(2)); |
53 | return i + 1; |
54 | } |
55 | |
56 | void submit_some(boost::generic_executor_ref tp) |
57 | { |
58 | for (int i = 0; i < 3; ++i) { |
59 | tp.submit(closure: &p2); |
60 | } |
61 | for (int i = 0; i < 3; ++i) { |
62 | tp.submit(closure: &p1); |
63 | } |
64 | |
65 | } |
66 | |
67 | void at_th_entry(boost::basic_thread_pool& ) |
68 | { |
69 | |
70 | } |
71 | |
72 | |
73 | |
74 | int test_generic_executor_ref() |
75 | { |
76 | std::cout << BOOST_CONTEXTOF << std::endl; |
77 | { |
78 | try |
79 | { |
80 | { |
81 | boost::basic_thread_pool ea(4); |
82 | submit_some( tp: ea); |
83 | { |
84 | boost::future<int> t1 = boost::async(ex&: ea, f: &f1); |
85 | boost::future<int> t2 = boost::async(ex&: ea, f: &f1); |
86 | std::cout << BOOST_CONTEXTOF << " t1= " << t1.get() << std::endl; |
87 | std::cout << BOOST_CONTEXTOF << " t2= " << t2.get() << std::endl; |
88 | } |
89 | submit_some(tp: ea); |
90 | { |
91 | boost::basic_thread_pool ea3(1); |
92 | boost::future<int> t1 = boost::async(ex&: ea3, f: &f1); |
93 | boost::future<int> t2 = boost::async(ex&: ea3, f: &f1); |
94 | //boost::future<int> t2 = boost::async(ea3, f2, 1); // todo this doesn't compiles yet on C++11 |
95 | //boost::future<int> t2 = boost::async(ea3, boost::bind(f2, 1)); // todo this doesn't compiles yet on C++98 |
96 | std::cout << BOOST_CONTEXTOF << " t1= " << t1.get() << std::endl; |
97 | std::cout << BOOST_CONTEXTOF << " t2= " << t2.get() << std::endl; |
98 | } |
99 | submit_some(tp: ea); |
100 | } |
101 | std::cout << BOOST_CONTEXTOF << std::endl; |
102 | { |
103 | boost::loop_executor ea2; |
104 | submit_some( tp: ea2); |
105 | ea2.run_queued_closures(); |
106 | } |
107 | #if ! defined(BOOST_NO_CXX11_RVALUE_REFERENCES) |
108 | std::cout << BOOST_CONTEXTOF << std::endl; |
109 | { |
110 | boost::basic_thread_pool ea1(4); |
111 | boost::serial_executor ea2(ea1); |
112 | submit_some(tp: ea2); |
113 | } |
114 | #endif |
115 | std::cout << BOOST_CONTEXTOF << std::endl; |
116 | { |
117 | boost::inline_executor ea1; |
118 | submit_some(tp: ea1); |
119 | } |
120 | std::cout << BOOST_CONTEXTOF << std::endl; |
121 | { |
122 | //boost::thread_executor ea1; |
123 | //submit_some(ea1); |
124 | } |
125 | std::cout << BOOST_CONTEXTOF << std::endl; |
126 | { |
127 | boost::basic_thread_pool ea(4, at_th_entry); |
128 | boost::future<int> t1 = boost::async(ex&: ea, f: &f1); |
129 | std::cout << BOOST_CONTEXTOF << " t1= " << t1.get() << std::endl; |
130 | } |
131 | std::cout << BOOST_CONTEXTOF << std::endl; |
132 | { |
133 | boost::basic_thread_pool ea(4, at_th_entry); |
134 | boost::async(ex&: ea, f: &f1); |
135 | std::cout << BOOST_CONTEXTOF << std::endl; |
136 | } |
137 | std::cout << BOOST_CONTEXTOF << std::endl; |
138 | boost::this_thread::sleep_for(d: boost::chrono::milliseconds(200)); |
139 | std::cout << BOOST_CONTEXTOF << std::endl; |
140 | |
141 | } |
142 | catch (std::exception& ex) |
143 | { |
144 | std::cout << "ERROR= " << ex.what() << "" << std::endl; |
145 | return 1; |
146 | } |
147 | catch (...) |
148 | { |
149 | std::cout << " ERROR= exception thrown" << std::endl; |
150 | return 2; |
151 | } |
152 | } |
153 | // std::cout << BOOST_CONTEXTOF << std::endl; |
154 | return 0; |
155 | } |
156 | |
157 | |
158 | int main() |
159 | { |
160 | return test_generic_executor_ref(); |
161 | |
162 | |
163 | } |
164 | |