ceph/src/boost/libs/filesystem/test/long_path_test.cpp

   1 //  long_path_test.cpp  ----------------------------------------------------------------//
   2
   3 //  Copyright Beman Dawes 2011
   4
   5 //  Distributed under the Boost Software License, Version 1.0.
   6 //  http://www.boost.org/LICENSE_1_0.txt
   7
   8 //  See http://www.boost.org/libs/btree for documentation.
   9
  10 //  See http://msdn.microsoft.com/en-us/library/aa365247%28v=vs.85%29.aspx
  11
  12 #include <boost/config/warning_disable.hpp>
  13
  14 #include <boost/filesystem.hpp>
  15 #include <iostream>
  16 #include <string>
  17
  18 using namespace boost::filesystem;
  19
  20 #include <boost/detail/lightweight_test.hpp>
  21 #include <boost/detail/lightweight_main.hpp>
  22
  23 namespace
  24 {
  25 }  // unnamed namespace
  26
  27 int cpp_main(int, char*[])
  28 {
  29
  30   std::string prefix("d:\\temp\\");
  31   std::cout << "prefix is " << prefix << '\n';
  32
  33   const std::size_t safe_size
  34     = 260 - prefix.size() - 100;  // Windows MAX_PATH is 260
  35
  36   std::string safe_x_string(safe_size, 'x');
  37   std::string safe_y_string(safe_size, 'y');
  38   std::string path_escape("\\\\?\\");
  39
  40   path x_p(prefix + safe_x_string);
  41   path y_p(path_escape + prefix + safe_x_string + "\\" + safe_y_string);
  42
  43   std::cout << "x_p.native().size() is " << x_p.native().size() << '\n';
  44   std::cout << "y_p.native().size() is " << y_p.native().size() << '\n';
  45
  46   create_directory(x_p);
  47   BOOST_TEST(exists(x_p));
  48   create_directory(y_p);
  49   BOOST_TEST(exists(y_p));
  50
  51   //std::cout << "directory x.../y... ready for testing, where ... is " << safe_size
  52   //          << " repeats of x and y, respectively\n";
  53
  54   BOOST_TEST(exists(x_p));
  55
  56   //remove_all(x_p);
  57
  58   return ::boost::report_errors();
  59 }