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 BOOST_AUTO_TEST_SUITE( pipe_tests );
  31
  32 namespace bp = boost::process;
  33
  34 BOOST_AUTO_TEST_CASE(sync_io, *boost::unit_test::timeout(5))
  35 {
  36     using boost::unit_test::framework::master_test_suite;
  37
  38
  39     bp::ipstream is;
  40     bp::opstream os;
  41
  42     bp::pipe p;
  43
  44     std::error_code ec;
  45     bp::child c1(
  46         master_test_suite().argv[1],
  47         bp::args={"test", "--prefix-once", "dear "},
  48         bp::std_in<os,
  49         bp::std_out>p,
  50         ec
  51     );
  52     BOOST_REQUIRE(!ec);
  53
  54     BOOST_TEST_INFO("Launching child 2");
  55
  56     bp::child c2(
  57         master_test_suite().argv[1],
  58         bp::args={"test", "--prefix-once", "hello "},
  59         bp::std_in<p,
  60         bp::std_out>is,
  61         ec
  62     );
  63     BOOST_REQUIRE(!ec);
  64
  65     os << "boost-user!" << std::endl;
  66
  67
  68     std::string s;
  69     std::getline(is, s);
  70
  71     std::string cmp = "hello dear boost-user!";
  72
  73     s.resize(cmp.size());
  74
  75     BOOST_CHECK_EQUAL_COLLECTIONS(s.cbegin(), s.cend(),cmp.cbegin(), cmp.cend());
  76
  77
  78 }
  79
  80 BOOST_AUTO_TEST_SUITE_END();