1 // Copyright (c) 2006, 2007 Julio M. Merino Vidal
2 // Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
3 // Copyright (c) 2009 Boris Schaeling
4 // Copyright (c) 2010 Felipe Tanus, Boris Schaeling
5 // Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
6 //
7 // Distributed under the Boost Software License, Version 1.0. (See accompanying
8 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
9
10 #define BOOST_TEST_MAIN
11 //#define BOOST_TEST_IGNORE_SIGCHLD
12 #include <boost/test/included/unit_test.hpp>
13 #include <boost/process/error.hpp>
14 #include <boost/process/child.hpp>
15 #include <boost/process/args.hpp>
16 #include <thread>
17 #include <atomic>
18 #include <system_error>
19 #include <boost/asio.hpp>
20 #if defined(BOOST_POSIX_API)
21 # include <signal.h>
22 #endif
23
24 namespace bp = boost::process;
25 BOOST_AUTO_TEST_SUITE( wait_test);
26
BOOST_AUTO_TEST_CASE(wait_for)27 BOOST_AUTO_TEST_CASE(wait_for)
28 {
29 using boost::unit_test::framework::master_test_suite;
30
31 std::error_code ec;
32
33 auto launch_time = std::chrono::system_clock::now();
34 bp::child c(
35 master_test_suite().argv[1],
36 bp::args+={"test", "--wait", "1"},
37 ec
38 );
39 BOOST_REQUIRE(!ec);
40
41
42 BOOST_CHECK(!c.wait_for(std::chrono::milliseconds(200)));
43 BOOST_CHECK( c.wait_for(std::chrono::milliseconds(1000)));
44
45 auto timeout_t = std::chrono::system_clock::now();
46
47 BOOST_CHECK_LE(std::chrono::duration_cast<std::chrono::seconds>(timeout_t - launch_time).count(), 5); //should be less
48 }
49
BOOST_AUTO_TEST_CASE(wait_for_ec)50 BOOST_AUTO_TEST_CASE(wait_for_ec)
51 {
52 using boost::unit_test::framework::master_test_suite;
53
54 std::error_code ec;
55 bp::child c(
56 master_test_suite().argv[1],
57 bp::args+={"test", "--wait", "1"},
58 ec
59 );
60 BOOST_REQUIRE(!ec);
61
62 BOOST_CHECK(!c.wait_for(std::chrono::milliseconds(400),ec));
63 BOOST_CHECK( c.wait_for(std::chrono::milliseconds(1000),ec));
64
65 BOOST_CHECK_MESSAGE(!ec, ec.message());
66 }
67
68
BOOST_AUTO_TEST_CASE(wait_until)69 BOOST_AUTO_TEST_CASE(wait_until)
70 {
71 using boost::unit_test::framework::master_test_suite;
72 std::error_code ec;
73
74 bp::child c(
75 master_test_suite().argv[1],
76 bp::args+={"test", "--wait", "1"},
77 ec
78 );
79 BOOST_REQUIRE(!ec);
80
81 auto now = std::chrono::system_clock::now();
82
83 auto t1 = now + std::chrono::milliseconds(400);
84 auto t2 = now + std::chrono::milliseconds(1200);
85
86 BOOST_CHECK(!c.wait_until(t1));
87 BOOST_CHECK( c.wait_until(t2));
88
89 }
90
BOOST_AUTO_TEST_CASE(wait_until_ec)91 BOOST_AUTO_TEST_CASE(wait_until_ec)
92 {
93 using boost::unit_test::framework::master_test_suite;
94 std::error_code ec;
95
96 bp::child c(
97 master_test_suite().argv[1],
98 bp::args+={"test", "--wait", "1"},
99 ec
100 );
101 BOOST_REQUIRE(!ec);
102
103 auto now = std::chrono::system_clock::now();
104
105 auto t1 = now + std::chrono::milliseconds(400);
106 auto t2 = now + std::chrono::milliseconds(1200);
107
108 BOOST_CHECK(!c.wait_until(t1, ec));
109 BOOST_CHECK( c.wait_until(t2, ec));
110
111 BOOST_CHECK_MESSAGE(!ec, ec.message());
112 }
113
BOOST_AUTO_TEST_CASE(wait_for_exit_before_timeout)114 BOOST_AUTO_TEST_CASE(wait_for_exit_before_timeout)
115 {
116 using boost::unit_test::framework::master_test_suite;
117
118 std::error_code ec;
119
120 auto launch_time = std::chrono::system_clock::now();
121 bp::child c(
122 master_test_suite().argv[1],
123 bp::args+={"test", "--wait", "1"},
124 ec
125 );
126 BOOST_REQUIRE(!ec);
127
128 BOOST_CHECK(c.wait_for(std::chrono::seconds(20)));
129
130 auto timeout_t = std::chrono::system_clock::now();
131
132 // check that we didn't wait the entire timeout period
133 BOOST_CHECK_LT(std::chrono::duration_cast<std::chrono::seconds>(timeout_t - launch_time).count(), 20);
134 }
135
136 BOOST_AUTO_TEST_SUITE_END();
137