Line data    Source code

       1             : // Copyright (c) 2018-2023  Made to Order Software Corp.  All Rights Reserved
       2             : //
       3             : // https://snapwebsites.org/project/snapdev
       4             : // contact@m2osw.com
       5             : //
       6             : // This program is free software: you can redistribute it and/or modify
       7             : // it under the terms of the GNU General Public License as published by
       8             : // the Free Software Foundation, either version 3 of the License, or
       9             : // (at your option) any later version.
      10             : //
      11             : // This program is distributed in the hope that it will be useful,
      12             : // but WITHOUT ANY WARRANTY; without even the implied warranty of
      13             : // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      14             : // GNU General Public License for more details.
      15             : //
      16             : // You should have received a copy of the GNU General Public License
      17             : // along with this program.  If not, see <https://www.gnu.org/licenses/>.
      18             : 
      19             : /** \file
      20             :  * \brief Verify that the user_groups() function works.
      21             :  *
      22             :  * This file implements tests for the user_groups() function.
      23             :  */
      24             : 
      25             : // self
      26             : //
      27             : #include    <snapdev/user_groups.h>
      28             : 
      29             : #include    <snapdev/file_contents.h>
      30             : #include    <snapdev/join_strings.h>
      31             : #include    <snapdev/ostream_to_buf.h>
      32             : #include    <snapdev/tokenize_string.h>
      33             : 
      34             : #include    "catch_main.h"
      35             : 
      36             : 
      37             : // last include
      38             : //
      39             : #include    <snapdev/poison.h>
      40             : 
      41             : 
      42             : 
      43             : 
      44           2 : CATCH_TEST_CASE("user_groups", "[os]")
      45             : {
      46             :     // Note: this test fails if you add/remove groups from your user
      47             :     //       and do not re-log-in; one way to test in that case:
      48             :     //
      49             :     //           $ id -ng
      50             :     //           alexis       <-- a.k.a. old group
      51             :     //           $ newgrp snapwebsites
      52             :     //           $ newgrp alexis
      53             :     //
      54           2 :     CATCH_START_SECTION("user_groups: groups")
      55             :     {
      56           1 :         std::string const filename(SNAP_CATCH2_NAMESPACE::g_tmp_dir() + "/system-groups.txt");
      57           1 :         CATCH_REQUIRE(system(("groups >" + filename).c_str()) == 0);
      58           1 :         snapdev::file_contents system_groups(filename);
      59           1 :         system_groups.read_all();
      60             : 
      61           1 :         char const * user(getenv("USER"));
      62           1 :         CATCH_REQUIRE(user != nullptr);
      63           3 :         std::set<std::string> our_groups(snapdev::user_group_names<std::set<std::string>>(user));
      64             : 
      65           1 :         std::set<std::string> system_set;
      66           2 :         snapdev::tokenize_string(
      67             :                   system_set
      68           1 :                 , system_groups.contents()
      69             :                 , " \n"
      70             :                 , true);
      71             : 
      72           1 :         CATCH_REQUIRE(system_set == our_groups);
      73           1 :     }
      74           2 :     CATCH_END_SECTION()
      75             : 
      76           2 :     CATCH_START_SECTION("user_groups: invalid user")
      77             :     {
      78           3 :         std::set<std::string> our_groups(snapdev::user_group_names<std::set<std::string>>("invalid-user"));
      79           1 :         CATCH_REQUIRE(our_groups.empty());
      80           1 :     }
      81           2 :     CATCH_END_SECTION()
      82           2 : }
      83             : 
      84             : 
      85             : 
      86             : // vim: ts=4 sw=4 et