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2c6fe0bd | 1 | /* Test program for dirname function a la XPG. |
04277e02 | 2 | Copyright (C) 1996-2019 Free Software Foundation, Inc. |
2c6fe0bd UD |
3 | This file is part of the GNU C Library. |
4 | Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. | |
5 | ||
6 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
7 | modify it under the terms of the GNU Lesser General Public |
8 | License as published by the Free Software Foundation; either | |
9 | version 2.1 of the License, or (at your option) any later version. | |
2c6fe0bd UD |
10 | |
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 | |
41bdb6e2 | 14 | Lesser General Public License for more details. |
2c6fe0bd | 15 | |
41bdb6e2 | 16 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
17 | License along with the GNU C Library; if not, see |
18 | <http://www.gnu.org/licenses/>. */ | |
2c6fe0bd UD |
19 | |
20 | #define _GNU_SOURCE 1 | |
21 | #include <libgen.h> | |
22 | #include <stdio.h> | |
23 | #include <string.h> | |
24 | ||
25 | ||
887e7ab6 | 26 | static int |
bcaad6ee | 27 | test (const char *input, const char *result) |
2c6fe0bd UD |
28 | { |
29 | int retval; | |
30 | char *cp; | |
31 | cp = strdupa (input); | |
32 | cp = dirname (cp); | |
33 | retval = strcmp (cp, result); | |
34 | if (retval) | |
35 | printf ("dirname(\"%s\") should be \"%s\", but is \"%s\"\n", | |
36 | input, result, cp); | |
37 | return retval; | |
38 | } | |
39 | ||
29955b5d AS |
40 | static int |
41 | do_test (void) | |
2c6fe0bd UD |
42 | { |
43 | int result = 0; | |
44 | ||
45 | /* These are the examples given in XPG4.2. */ | |
46 | result |= test ("/usr/lib", "/usr"); | |
887e7ab6 | 47 | result |= test ("/usr/", "/"); |
2c6fe0bd UD |
48 | result |= test ("usr", "."); |
49 | result |= test ("/", "/"); | |
50 | result |= test (".", "."); | |
51 | result |= test ("..", "."); | |
52 | ||
887e7ab6 UD |
53 | /* Some more tests. */ |
54 | result |= test ("/usr/lib/", "/usr"); | |
55 | result |= test ("/usr", "/"); | |
c891b2df UD |
56 | result |= test ("a//", "."); |
57 | result |= test ("a////", "."); | |
58 | result |= test ("////usr", "/"); | |
59 | result |= test ("////usr//", "/"); | |
60 | result |= test ("//usr", "//"); | |
61 | result |= test ("//usr//", "//"); | |
62 | result |= test ("//", "//"); | |
887e7ab6 | 63 | |
d3d48616 UD |
64 | /* Other Unix implementations behave like this. */ |
65 | result |= test ("x///y", "x"); | |
66 | result |= test ("x/////y", "x"); | |
67 | ||
2c6fe0bd UD |
68 | return result != 0; |
69 | } | |
29955b5d AS |
70 | |
71 | #define TEST_FUNCTION do_test () | |
72 | #include "../test-skeleton.c" |