Make tests consistently use *.out output files.
[glibc.git] / stdio-common / tst-tmpnam.c
bloba3bd9fb90c5658951f6bca4e449af83314ac2a21
1 /* Copyright (C) 1998-2014 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library 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 GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <http://www.gnu.org/licenses/>. */
18 #include <stdio.h>
19 #include <stdlib.h>
20 #include <string.h>
22 int
23 main (void)
25 const char *name;
26 int retval = 0;
28 /* Set TMPDIR to a value other than the traditional /tmp. */
29 setenv ("TMPDIR", "/usr", 1);
31 name = tmpnam (NULL);
33 printf ("name = %s\n", name);
35 /* Make sure the name is not based on the value in TMPDIR. */
36 if (strncmp (name, "/usr", 4) == 0)
38 puts ("error: `tmpnam' used TMPDIR value");
39 retval = 1;
42 /* Test that it is in the directory denoted by P_tmpdir. */
43 if (strncmp (name, P_tmpdir, sizeof (P_tmpdir) - 1) != 0)
45 puts ("error: `tmpnam' return value not in P_tmpdir directory");
46 retval = 1;
49 return retval;