1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#define BOOST_TEST_MAIN
#define BOOST_TEST_IGNORE_SIGCHLD
#include <boost/test/included/unit_test.hpp>
#include <boost/process/error.hpp>
#include <boost/process/io.hpp>
#include <boost/process/async.hpp>
#include <boost/process/child.hpp>
#include <boost/process/async_system.hpp>
#include <string>
#include <boost/asio/io_context.hpp>
#include <boost/asio/post.hpp>
#include <boost/asio/spawn.hpp>
#include <boost/asio/coroutine.hpp>
#include <boost/asio/use_future.hpp>
#include <boost/asio/yield.hpp>
#include <vector>
#include <array>
BOOST_AUTO_TEST_SUITE( async );
namespace bp = boost::process;
BOOST_AUTO_TEST_CASE(stackless, *boost::unit_test::timeout(15))
{
using boost::unit_test::framework::master_test_suite;
boost::asio::io_context ios;
bool did_something_else = false;
struct stackless_t : boost::asio::coroutine
{
boost::asio::io_context & ios;
bool & did_something_else;
stackless_t(boost::asio::io_context & ios_,
bool & did_something_else)
: ios(ios_), did_something_else(did_something_else) {}
void operator()(
boost::system::error_code ec = boost::system::error_code(),
std::size_t exit_code = 0)
{
if (!ec) reenter (this)
{
yield bp::async_system(
ios, *this,
master_test_suite().argv[1],
"test", "--exit-code", "42");
BOOST_CHECK_EQUAL(exit_code, 42u);
BOOST_CHECK(did_something_else);
}
}
} stackless{ios, did_something_else};
boost::asio::post(ios.get_executor(), [&]{stackless();});
boost::asio::post(ios.get_executor(), [&]{did_something_else = true;});
ios.run();
BOOST_CHECK(did_something_else);
}
BOOST_AUTO_TEST_SUITE_END();
|
