ceph/src/boost/libs/process/test/bind_stdin_stdout.cpp

   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/error.hpp>
  15 #include <boost/process/io.hpp>
  16 #include <boost/process/child.hpp>
  17 #include <boost/process/args.hpp>
  18 #include <system_error>
  19
  20 #include <boost/system/error_code.hpp>
  21 #include <string>
  22 #include <iostream>
  23
  24 namespace bp = boost::process;
  25 BOOST_AUTO_TEST_SUITE( bind_stdin_stdout );
  26
  27 BOOST_AUTO_TEST_CASE(sync_io, *boost::unit_test::timeout(10))
  28 {
  29     using boost::unit_test::framework::master_test_suite;
  30
  31
  32     bp::opstream os;
  33     bp::ipstream is;
  34     std::error_code ec;
  35     bp::child c(
  36         master_test_suite().argv[1],
  37         bp::args+={"test", "--stdin-to-stdout"},
  38         bp::std_in<os,
  39         bp::std_out>is,
  40         ec
  41     );
  42     BOOST_REQUIRE(!ec);
  43
  44     std::string s = "abcdefghi j";
  45     for (std::string::const_iterator it = s.begin(); it != s.end(); ++it)
  46     {
  47         os << *it << std::flush;
  48         char c;
  49         is >> std::noskipws >> c;
  50         BOOST_CHECK_EQUAL(*it, c);
  51     }
  52
  53     os.pipe().close();
  54
  55     BOOST_CHECK(c.wait_for(std::chrono::seconds(3)));
  56 }
  57
  58 BOOST_AUTO_TEST_SUITE_END();