lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | /* Test program for dirname function a la XPG. |
| 2 | Copyright (C) 1996-2015 Free Software Foundation, Inc. |
| 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 |
| 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. |
| 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 |
| 14 | Lesser General Public License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU Lesser General Public |
| 17 | License along with the GNU C Library; if not, see |
| 18 | <http://www.gnu.org/licenses/>. */ |
| 19 | |
| 20 | #define _GNU_SOURCE 1 |
| 21 | #include <libgen.h> |
| 22 | #include <stdio.h> |
| 23 | #include <string.h> |
| 24 | |
| 25 | |
| 26 | static int |
| 27 | test (const char *input, const char *result) |
| 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 | |
| 40 | static int |
| 41 | do_test (void) |
| 42 | { |
| 43 | int result = 0; |
| 44 | |
| 45 | /* These are the examples given in XPG4.2. */ |
| 46 | result |= test ("/usr/lib", "/usr"); |
| 47 | result |= test ("/usr/", "/"); |
| 48 | result |= test ("usr", "."); |
| 49 | result |= test ("/", "/"); |
| 50 | result |= test (".", "."); |
| 51 | result |= test ("..", "."); |
| 52 | |
| 53 | /* Some more tests. */ |
| 54 | result |= test ("/usr/lib/", "/usr"); |
| 55 | result |= test ("/usr", "/"); |
| 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 ("//", "//"); |
| 63 | |
| 64 | /* Other Unix implementations behave like this. */ |
| 65 | result |= test ("x///y", "x"); |
| 66 | result |= test ("x/////y", "x"); |
| 67 | |
| 68 | return result != 0; |
| 69 | } |
| 70 | |
| 71 | #define TEST_FUNCTION do_test () |
| 72 | #include "../test-skeleton.c" |