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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 | ||
14 | #include <boost/process.hpp> | |
15 | #include <boost/process/posix.hpp> | |
16 | ||
92f5a8d4 TL |
17 | #include <boost/filesystem.hpp> |
18 | ||
b32b8144 FG |
19 | #include <system_error> |
20 | ||
21 | ||
22 | #include <string> | |
23 | #include <sys/wait.h> | |
24 | #include <errno.h> | |
25 | ||
92f5a8d4 | 26 | namespace fs = boost::filesystem; |
b32b8144 FG |
27 | namespace bp = boost::process; |
28 | ||
29 | BOOST_AUTO_TEST_CASE(bind_fd, *boost::unit_test::timeout(2)) | |
30 | { | |
31 | using boost::unit_test::framework::master_test_suite; | |
32 | ||
33 | bp::pipe p; | |
34 | ||
35 | std::error_code ec; | |
36 | bp::child c( | |
37 | master_test_suite().argv[1], | |
38 | "test", "--posix-echo-one", "3", "hello", | |
39 | bp::posix::fd.bind(3, p.native_sink()), | |
40 | ec | |
41 | ); | |
42 | BOOST_CHECK(!ec); | |
43 | ||
44 | ||
45 | bp::ipstream is(std::move(p)); | |
46 | ||
47 | std::string s; | |
48 | is >> s; | |
49 | BOOST_CHECK_EQUAL(s, "hello"); | |
50 | } | |
51 | ||
52 | BOOST_AUTO_TEST_CASE(bind_fds, *boost::unit_test::timeout(2)) | |
53 | { | |
54 | using boost::unit_test::framework::master_test_suite; | |
55 | ||
56 | bp::pipe p1; | |
57 | bp::pipe p2; | |
58 | ||
59 | std::error_code ec; | |
60 | bp::child c( | |
61 | master_test_suite().argv[1], | |
62 | "test","--posix-echo-two","3","hello","99","bye", | |
63 | bp::posix::fd.bind(3, p1.native_sink()), | |
64 | bp::posix::fd.bind(99, p2.native_sink()), | |
65 | ec | |
66 | ); | |
67 | BOOST_CHECK(!ec); | |
68 | ||
69 | bp::ipstream is1(std::move(p1)); | |
70 | bp::ipstream is2(std::move(p2)); | |
71 | ||
72 | std::string s1; | |
73 | is1 >> s1; | |
74 | BOOST_CHECK_EQUAL(s1, "hello"); | |
75 | ||
76 | std::string s2; | |
77 | is2 >> s2; | |
78 | BOOST_CHECK_EQUAL(s2, "bye"); | |
79 | } | |
80 | ||
81 | BOOST_AUTO_TEST_CASE(execve_set_on_error, *boost::unit_test::timeout(2)) | |
82 | { | |
83 | std::error_code ec; | |
84 | bp::spawn( | |
85 | "doesnt-exist", | |
86 | ec | |
87 | ); | |
88 | BOOST_CHECK(ec); | |
89 | BOOST_CHECK_EQUAL(ec.value(), ENOENT); | |
90 | } | |
91 | ||
92 | BOOST_AUTO_TEST_CASE(execve_throw_on_error, *boost::unit_test::timeout(2)) | |
93 | { | |
94 | try | |
95 | { | |
96 | bp::spawn("doesnt-exist"); | |
97 | BOOST_CHECK(false); | |
98 | } | |
99 | catch (bp::process_error &e) | |
100 | { | |
101 | BOOST_CHECK(e.code()); | |
102 | BOOST_CHECK_EQUAL(e.code().value(), ENOENT); | |
103 | } | |
104 | } | |
92f5a8d4 TL |
105 | |
106 | BOOST_AUTO_TEST_CASE(leak_test, *boost::unit_test::timeout(5)) | |
107 | { | |
108 | using boost::unit_test::framework::master_test_suite; | |
109 | ||
110 | std::error_code ec; | |
111 | ||
112 | const auto pid = boost::this_process::get_id(); | |
113 | const auto fd_path = fs::path("/proc") / std::to_string(pid) / "fd"; | |
114 | ||
115 | auto get_fds = [&]{ | |
116 | std::vector<int> fds; | |
117 | for (auto && fd : fs::directory_iterator(fd_path)) | |
118 | fds.push_back(std::stoi(fd.path().filename().string())); | |
119 | return fds; | |
120 | }; | |
121 | ||
122 | std::vector<int> fd_list = get_fds(); | |
123 | if (fd_list.empty()) //then there's no /proc in the current linux distribution. | |
124 | return; | |
125 | ||
126 | ||
127 | BOOST_CHECK(std::find(fd_list.begin(), fd_list.end(), STDOUT_FILENO) != fd_list.end()); | |
128 | BOOST_CHECK(std::find(fd_list.begin(), fd_list.end(), STDIN_FILENO) != fd_list.end()); | |
129 | BOOST_CHECK(std::find(fd_list.begin(), fd_list.end(), STDERR_FILENO) != fd_list.end()); | |
130 | ||
131 | bp::pipe p; //should add two descriptors. | |
132 | ||
133 | auto fd_list_new = get_fds(); | |
134 | ||
135 | BOOST_CHECK_EQUAL(fd_list_new.size(), fd_list.size() + 2); | |
136 | fd_list.push_back(p.native_source()); | |
137 | fd_list.push_back(p.native_sink()); | |
138 | ||
139 | ||
140 | BOOST_CHECK_EQUAL( | |
141 | bp::system( | |
142 | master_test_suite().argv[1], | |
143 | "test", "--exit-code", "123", ec), 123); | |
144 | ||
145 | fd_list_new = get_fds(); | |
146 | BOOST_CHECK_EQUAL(fd_list.size(), fd_list_new.size()); | |
147 | ||
148 | ||
149 | const int native_source = p.native_source(); | |
150 | BOOST_CHECK_EQUAL( | |
151 | bp::system( | |
152 | master_test_suite().argv[1], | |
153 | bp::std_in < p, | |
154 | "test", "--exit-code", "123", ec), 123); | |
155 | ||
156 | BOOST_CHECK(!ec); | |
157 | ||
158 | ////now, p.source should be closed, so we remove it from fd_list | |
159 | ||
160 | const auto itr = std::find(fd_list.begin(), fd_list.end(), native_source); | |
161 | if (itr != fd_list.end()) | |
162 | fd_list.erase(itr); | |
163 | ||
164 | fd_list_new = get_fds(); | |
165 | ||
166 | BOOST_CHECK_EQUAL(fd_list.size(), fd_list_new.size()); | |
167 | ||
168 | } |