1 | // Copyright (C) 2014 Ian Forbed |
---|---|
2 | // Copyright (C) 2014 Vicente J. Botet Escriba |
3 | // |
4 | // Distributed under the Boost Software License, Version 1.0. (See accompanying |
5 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
6 | // |
7 | |
8 | #include <boost/config.hpp> |
9 | #if ! defined BOOST_NO_CXX11_DECLTYPE |
10 | #define BOOST_RESULT_OF_USE_DECLTYPE |
11 | #endif |
12 | |
13 | #define BOOST_THREAD_VERSION 4 |
14 | #define BOOST_THREAD_PROVIDES_EXECUTORS |
15 | |
16 | #include <boost/function.hpp> |
17 | #include <boost/thread/executors/executor.hpp> |
18 | #include <boost/thread/executors/basic_thread_pool.hpp> |
19 | #include <boost/thread/executors/scheduling_adaptor.hpp> |
20 | #include <boost/chrono/chrono_io.hpp> |
21 | |
22 | #include <boost/core/lightweight_test.hpp> |
23 | |
24 | using namespace boost::chrono; |
25 | |
26 | |
27 | typedef boost::executors::basic_thread_pool thread_pool; |
28 | |
29 | void fn(int x) |
30 | { |
31 | //std::cout << "[" << __LINE__ << "] " << steady_clock::now() << std::endl; |
32 | std::cout << x << std::endl; |
33 | } |
34 | |
35 | void test_timing(const int n) |
36 | { |
37 | thread_pool tp(4); |
38 | boost::scheduling_adaptor<thread_pool> sa(tp); |
39 | for(int i = 1; i <= n; i++) |
40 | { |
41 | sa.submit_after(w: boost::bind(f: fn,a1: i),dura: seconds(i)); |
42 | sa.submit_after(w: boost::bind(f: fn,a1: i), dura: milliseconds(i*100)); |
43 | } |
44 | boost::this_thread::sleep_for(d: boost::chrono::seconds(10)); |
45 | } |
46 | |
47 | int main() |
48 | { |
49 | steady_clock::time_point start = steady_clock::now(); |
50 | test_timing(n: 5); |
51 | steady_clock::duration diff = steady_clock::now() - start; |
52 | BOOST_TEST(diff > seconds(5)); |
53 | return boost::report_errors(); |
54 | } |
55 |