ceph/src/boost/libs/process/test/start_dir.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 <boost/process.hpp>
  14 #include <boost/system/error_code.hpp>
  15 #include <boost/filesystem.hpp>
  16 #include <boost/algorithm/string/compare.hpp>
  17 #include <string>
  18 #include <iostream>
  19
  20 namespace bp  = boost::process;
  21
  22
  23 struct test_dir
  24 {
  25     std::string s_;
  26     test_dir(const std::string &s) : s_(s)
  27     { BOOST_REQUIRE_NO_THROW(boost::filesystem::create_directory(s)); }
  28     ~test_dir() { boost::filesystem::remove(s_); }
  29 };
  30
  31 BOOST_AUTO_TEST_CASE(start_in_dir)
  32 {
  33     using boost::unit_test::framework::master_test_suite;
  34
  35     test_dir dir("start_in_dir_test");
  36
  37     bp::ipstream is;
  38
  39     std::error_code ec;
  40     bp::child c(
  41         bp::exe=boost::filesystem::absolute(master_test_suite().argv[1]).string(),
  42         bp::args +={"test", "--pwd"},
  43         bp::start_dir = dir.s_,
  44         bp::std_out>is,
  45         ec
  46     );
  47     BOOST_REQUIRE(!ec);
  48
  49
  50     std::string s;
  51     std::getline(is, s);
  52     auto path_read = boost::filesystem::absolute(boost::filesystem::path(s)).string();
  53     auto path_set  = boost::filesystem::absolute(dir.s_).string();
  54
  55     if (path_read.size() > path_set.size())
  56         path_read.resize(path_set.size());
  57     else if (path_read.size() < path_set.size())
  58         path_set.resize(path_read.size());
  59
  60     BOOST_CHECK_EQUAL_COLLECTIONS(path_read.begin(), path_read.end(),
  61                                   path_set.begin(), path_set.end());
  62
  63     BOOST_REQUIRE_NO_THROW(c.wait());
  64 }