Line data    Source code

       1              : // Copyright (c) 2018-2025  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              : #include    <snapdev/username.h>
      34              : 
      35              : #include    "catch_main.h"
      36              : 
      37              : 
      38              : // last include
      39              : //
      40              : #include    <snapdev/poison.h>
      41              : 
      42              : 
      43              : 
      44              : 
      45            2 : CATCH_TEST_CASE("user_groups", "[os]")
      46              : {
      47              :     // Note: this test fails if you add/remove groups from your user
      48              :     //       and do not re-log-in; one way to test in that case:
      49              :     //
      50              :     //           $ id -ng
      51              :     //           alexis       <-- a.k.a. old group
      52              :     //           $ newgrp snapwebsites
      53              :     //           $ newgrp alexis
      54              :     //
      55            2 :     CATCH_START_SECTION("user_groups: groups")
      56              :     {
      57            1 :         std::string const filename(SNAP_CATCH2_NAMESPACE::g_tmp_dir() + "/system-groups.txt");
      58            1 :         CATCH_REQUIRE(system(("groups >" + filename).c_str()) == 0);
      59            1 :         snapdev::file_contents system_groups(filename);
      60            1 :         system_groups.read_all();
      61              : 
      62            1 :         std::string const user(snapdev::username());
      63            1 :         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            4 :         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