Update.
[glibc.git] / misc / tst-dirname.c
blob3fa38bdfe740ff0cc97041c1e1d44899b6db6745
1 /* Test program for dirname function a la XPG.
2 Copyright (C) 1996 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Library General Public License as
8 published by the Free Software Foundation; either version 2 of the
9 License, or (at your option) any later version.
11 The GNU C Library 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 GNU
14 Library General Public License for more details.
16 You should have received a copy of the GNU Library General Public
17 License along with the GNU C Library; see the file COPYING.LIB. If not,
18 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
21 #define _GNU_SOURCE 1
22 #include <libgen.h>
23 #include <stdio.h>
24 #include <string.h>
27 extern int test __P ((const char *input, const char *result));
29 int
30 test (input, result)
31 const char *input;
32 const char *result;
34 int retval;
35 char *cp;
36 cp = strdupa (input);
37 cp = dirname (cp);
38 retval = strcmp (cp, result);
39 if (retval)
40 printf ("dirname(\"%s\") should be \"%s\", but is \"%s\"\n",
41 input, result, cp);
42 return retval;
45 int main __P ((int argc, char *argv[]));
46 int
47 main (argc, argv)
48 int argc;
49 char *argv[];
51 int result = 0;
53 /* These are the examples given in XPG4.2. */
54 result |= test ("/usr/lib", "/usr");
55 result |= test ("/usr", "/");
56 result |= test ("usr", ".");
57 result |= test ("/", "/");
58 result |= test (".", ".");
59 result |= test ("..", ".");
61 return result != 0;