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

   1 //  windows_attributes  ----------------------------------------------------------------//
   2
   3 //  Copyright Beman Dawes 2010
   4
   5 //  Distributed under the Boost Software License, Version 1.0.
   6 //  See http://www.boost.org/LICENSE_1_0.txt
   7
   8 //  Library home page: http://www.boost.org/libs/filesystem
   9
  10 //--------------------------------------------------------------------------------------//
  11
  12 //                   Useful for debugging status related issues                         //
  13
  14 //--------------------------------------------------------------------------------------//
  15
  16 #include <boost/filesystem.hpp>
  17 #include <boost/detail/lightweight_main.hpp>
  18 #include <windows.h>
  19 #include <map>
  20 #include <utility>
  21 #include <iostream>
  22 #include <string>
  23
  24 using std::make_pair;
  25 namespace fs = boost::filesystem;
  26
  27 int cpp_main(int argc, char* argv[])
  28 {
  29     typedef std::map< DWORD, std::string > decode_type;
  30     decode_type table;
  31
  32     table.insert(make_pair< DWORD, std::string >(FILE_ATTRIBUTE_ARCHIVE, "FILE_ATTRIBUTE_ARCHIVE"));
  33     table.insert(make_pair< DWORD, std::string >(FILE_ATTRIBUTE_COMPRESSED, "FILE_ATTRIBUTE_COMPRESSED"));
  34     table.insert(make_pair< DWORD, std::string >(FILE_ATTRIBUTE_DEVICE, "FILE_ATTRIBUTE_DEVICE"));
  35     table.insert(make_pair< DWORD, std::string >(FILE_ATTRIBUTE_DIRECTORY, "FILE_ATTRIBUTE_DIRECTORY"));
  36     table.insert(make_pair< DWORD, std::string >(FILE_ATTRIBUTE_ENCRYPTED, "FILE_ATTRIBUTE_ENCRYPTED"));
  37     table.insert(make_pair< DWORD, std::string >(FILE_ATTRIBUTE_HIDDEN, "FILE_ATTRIBUTE_HIDDEN"));
  38     table.insert(make_pair< DWORD, std::string >(FILE_ATTRIBUTE_NOT_CONTENT_INDEXED, "FILE_ATTRIBUTE_NOT_CONTENT_INDEXED"));
  39     table.insert(make_pair< DWORD, std::string >(FILE_ATTRIBUTE_OFFLINE, "FILE_ATTRIBUTE_OFFLINE"));
  40     table.insert(make_pair< DWORD, std::string >(FILE_ATTRIBUTE_READONLY, "FILE_ATTRIBUTE_READONLY"));
  41     table.insert(make_pair< DWORD, std::string >(FILE_ATTRIBUTE_REPARSE_POINT, "FILE_ATTRIBUTE_REPARSE_POINT"));
  42     table.insert(make_pair< DWORD, std::string >(FILE_ATTRIBUTE_SPARSE_FILE, "FILE_ATTRIBUTE_SPARSE_FILE"));
  43     table.insert(make_pair< DWORD, std::string >(FILE_ATTRIBUTE_SYSTEM, "FILE_ATTRIBUTE_SYSTEM"));
  44     table.insert(make_pair< DWORD, std::string >(FILE_ATTRIBUTE_TEMPORARY, "FILE_ATTRIBUTE_TEMPORARY"));
  45     table.insert(make_pair< DWORD, std::string >(FILE_ATTRIBUTE_VIRTUAL, "FILE_ATTRIBUTE_VIRTUAL"));
  46
  47     if (argc < 2)
  48     {
  49         std::cout << "Usage: windows_attributes path\n";
  50         return 1;
  51     }
  52
  53     //  report Win32  ::GetFileAttributesA()
  54
  55     DWORD at(::GetFileAttributesA(argv[1]));
  56     if (at == INVALID_FILE_ATTRIBUTES)
  57     {
  58         std::cout << "GetFileAttributes(\"" << argv[1]
  59                   << "\") returned INVALID_FILE_ATTRIBUTES\n";
  60         return 0;
  61     }
  62
  63     std::cout << "GetFileAttributes(\"" << argv[1]
  64               << "\") returned ";
  65
  66     bool bar = false;
  67     for (decode_type::iterator it = table.begin(); it != table.end(); ++it)
  68     {
  69         if (!(it->first & at))
  70             continue;
  71         if (bar)
  72             std::cout << " | ";
  73         bar = true;
  74         std::cout << it->second;
  75         at &= ~it->first;
  76     }
  77     std::cout << std::endl;
  78
  79     if (at)
  80         std::cout << "plus unknown attributes " << at << std::endl;
  81
  82     //  report Boost Filesystem file_type
  83
  84     fs::file_status stat = fs::status(argv[1]);
  85
  86     const char* types[] =
  87     {
  88         "status_error",
  89         "file_not_found",
  90         "regular_file",
  91         "directory_file",
  92         // the following may not apply to some operating systems or file systems
  93         "symlink_file",
  94         "block_file",
  95         "character_file",
  96         "fifo_file",
  97         "socket_file",
  98         "reparse_file", // Windows: FILE_ATTRIBUTE_REPARSE_POINT that is not a symlink
  99         "type_unknown"  // file does exist", but isn't one of the above types or
 100                         // we don't have strong enough permission to find its type
 101     };
 102
 103     std::cout << "boost::filesystem::status().type() is " << types[stat.type()] << std::endl;
 104
 105     return 0;
 106 }