tests/test-getlogin.c

   1 /* Test of getting user name.
   2    Copyright (C) 2010-2017 Free Software Foundation, Inc.
   3
   4    This program is free software: you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 3 of the License, or
   7    (at your option) any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  16
  17 /* Written by Bruno Haible and Paul Eggert.  */
  18
  19 #include <config.h>
  20
  21 #include <unistd.h>
  22
  23 #include "signature.h"
  24 SIGNATURE_CHECK (getlogin, char *, (void));
  25
  26 #include "test-getlogin.h"
  27
  28 int
  29 main (void)
  30 {
  31   /* Test value.  */
  32   char *buf = getlogin ();
  33   int err = buf ? 0 : errno;
  34   ASSERT (buf || err);
  35   test_getlogin_result (buf, err);
  36
  37   return 0;
  38 }