ceph/src/boost/libs/process/test/pipe_fwd.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 #include <system_error>
  14
  15 #include <boost/asio.hpp>
  16 #include <boost/algorithm/string/predicate.hpp>
  17
  18 #include <boost/process/args.hpp>
  19 #include <boost/process/exe.hpp>
  20 #include <boost/process/error.hpp>
  21 #include <boost/process/io.hpp>
  22 #include <boost/process/child.hpp>
  23
  24
  25 #include <string>
  26 #include <istream>
  27 #include <iostream>
  28 #include <cstdlib>
  29
  30
  31 namespace bp = boost::process;
  32
  33 BOOST_AUTO_TEST_CASE(sync_io, *boost::unit_test::timeout(5))
  34 {
  35     using boost::unit_test::framework::master_test_suite;
  36
  37
  38     bp::ipstream is;
  39     bp::opstream os;
  40
  41     bp::pipe p;
  42
  43     std::error_code ec;
  44     bp::child c1(
  45         master_test_suite().argv[1],
  46         bp::args={"test", "--prefix-once", "dear "},
  47         bp::std_in<os,
  48         bp::std_out>p,
  49         ec
  50     );
  51     BOOST_REQUIRE(!ec);
  52
  53     bp::child c2(
  54         master_test_suite().argv[1],
  55         bp::args={"test", "--prefix-once", "hello "},
  56         bp::std_in<p,
  57         bp::std_out>is,
  58         ec
  59     );
  60     BOOST_REQUIRE(!ec);
  61
  62     os << "boost-user!" << std::endl;
  63
  64
  65     std::string s;
  66     std::getline(is, s);
  67
  68     std::string cmp = "hello dear boost-user!";
  69
  70     s.resize(cmp.size());
  71
  72     BOOST_CHECK_EQUAL_COLLECTIONS(s.cbegin(), s.cend(),cmp.cbegin(), cmp.cend());
  73
  74
  75 }
  76