diff options
Diffstat (limited to 'login/tst-getlogin.c')
| -rw-r--r-- | login/tst-getlogin.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/login/tst-getlogin.c b/login/tst-getlogin.c new file mode 100644 index 0000000000..48821d7a3c --- /dev/null +++ b/login/tst-getlogin.c @@ -0,0 +1,60 @@ +/* Copyright (C) 1999-2015 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <unistd.h> +#include <stdio.h> +#include <string.h> + +static int +do_test (void) +{ + char *login; + int errors = 0; + + login = getlogin (); + if (login == NULL) + puts ("getlogin returned NULL, no further tests"); + else + { + char name[1024]; + int ret; + + printf ("getlogin returned: `%s'\n", login); + + ret = getlogin_r (name, sizeof (name)); + if (ret == 0) + { + printf ("getlogin_r returned: `%s'\n", name); + if (strcmp (name, login) != 0) + { + puts ("Error: getlogin and getlogin_r returned different names"); + ++errors; + } + } + else + { + printf ("Error: getlogin_r returned: %d (%s)\n", + ret, strerror (ret)); + ++errors; + } + } + + return errors != 0; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |