Mercurial > hg > octave-kai > gnulib-hg
annotate tests/test-symlink.h @ 17415:6550127da196
argp: typo fix
* lib/argp-help.c: Typo in comment.
| author | Alexandre Duret-Lutz <adl@lrde.epita.fr> |
|---|---|
| date | Fri, 17 May 2013 19:01:14 +0200 |
| parents | e542fd46ad6f |
| children |
| rev | line source |
|---|---|
| 12061 | 1 /* Tests of symlink. |
|
17249
e542fd46ad6f
maint: update all copyright year number ranges
Eric Blake <eblake@redhat.com>
parents:
16201
diff
changeset
|
2 Copyright (C) 2009-2013 Free Software Foundation, Inc. |
| 12061 | 3 |
| 4 This program is free software: you can redistribute it and/or modify | |
| 5 it under the terms of the GNU General Public License as published by | |
| 6 the Free Software Foundation; either version 3 of the License, or | |
| 7 (at your option) any later version. | |
| 8 | |
| 9 This program 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 | |
| 12 GNU General Public License for more details. | |
| 13 | |
| 14 You should have received a copy of the GNU General Public License | |
| 15 along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
| 16 | |
| 17 /* Written by Eric Blake <ebb9@byu.net>, 2009. */ | |
| 18 | |
| 19 /* This file is designed to test both symlink(a,b) and | |
| 20 symlinkat(a,AT_FDCWD,b). FUNC is the function to test. Assumes | |
| 21 that BASE and ASSERT are already defined, and that appropriate | |
| 22 headers are already included. If PRINT, warn before skipping | |
| 23 symlink tests with status 77. */ | |
| 24 | |
| 25 static int | |
| 26 test_symlink (int (*func) (char const *, char const *), bool print) | |
| 27 { | |
| 28 if (func ("nowhere", BASE "link1")) | |
| 29 { | |
| 30 if (print) | |
|
12146
e076a06bae48
maint: prefer 'file system' over 'filesystem'
Eric Blake <ebb9@byu.net>
parents:
12126
diff
changeset
|
31 fputs ("skipping test: symlinks not supported on this file system\n", |
| 12061 | 32 stderr); |
| 33 return 77; | |
| 34 } | |
| 35 | |
| 36 /* Some systems allow the creation of 0-length symlinks as a synonym | |
| 37 for "."; but most reject it. */ | |
| 12264 | 38 { |
| 39 int status; | |
| 40 errno = 0; | |
| 41 status = func ("", BASE "link2"); | |
| 42 if (status == -1) | |
| 43 ASSERT (errno == ENOENT || errno == EINVAL); | |
| 44 else | |
| 45 { | |
| 46 ASSERT (status == 0); | |
| 47 ASSERT (unlink (BASE "link2") == 0); | |
| 48 } | |
| 49 } | |
| 12061 | 50 |
| 51 /* Sanity checks of failures. */ | |
| 52 errno = 0; | |
| 53 ASSERT (func ("nowhere", "") == -1); | |
| 54 ASSERT (errno == ENOENT); | |
| 55 errno = 0; | |
| 56 ASSERT (func ("nowhere", ".") == -1); | |
| 57 ASSERT (errno == EEXIST || errno == EINVAL); | |
| 58 errno = 0; | |
| 59 ASSERT (func ("somewhere", BASE "link1") == -1); | |
| 60 ASSERT (errno == EEXIST); | |
| 61 errno = 0; | |
| 62 ASSERT (func ("nowhere", BASE "link2/") == -1); | |
| 63 ASSERT (errno == ENOTDIR || errno == ENOENT); | |
| 64 ASSERT (mkdir (BASE "dir", 0700) == 0); | |
| 65 errno = 0; | |
| 66 ASSERT (func ("nowhere", BASE "dir") == -1); | |
| 67 ASSERT (errno == EEXIST); | |
| 68 errno = 0; | |
| 69 ASSERT (func ("nowhere", BASE "dir/") == -1); | |
| 12126 | 70 ASSERT (errno == EEXIST || errno == EINVAL); |
| 12061 | 71 ASSERT (close (creat (BASE "file", 0600)) == 0); |
| 72 errno = 0; | |
| 73 ASSERT (func ("nowhere", BASE "file") == -1); | |
| 74 ASSERT (errno == EEXIST); | |
| 75 errno = 0; | |
| 76 ASSERT (func ("nowhere", BASE "file/") == -1); | |
| 12126 | 77 ASSERT (errno == EEXIST || errno == ENOTDIR || errno == ENOENT); |
| 12061 | 78 |
| 12264 | 79 /* Trailing slash must always be rejected. */ |
| 80 ASSERT (unlink (BASE "link1") == 0); | |
| 81 ASSERT (func (BASE "link2", BASE "link1") == 0); | |
| 82 errno = 0; | |
| 83 ASSERT (func (BASE "nowhere", BASE "link1/") == -1); | |
| 84 ASSERT (errno == EEXIST || errno == ENOTDIR || errno == ENOENT); | |
| 85 errno = 0; | |
| 86 ASSERT (unlink (BASE "link2") == -1); | |
| 87 ASSERT (errno == ENOENT); | |
| 88 | |
| 89 /* Cleanup. */ | |
| 12061 | 90 ASSERT (rmdir (BASE "dir") == 0); |
| 91 ASSERT (unlink (BASE "file") == 0); | |
| 92 ASSERT (unlink (BASE "link1") == 0); | |
| 93 | |
| 94 return 0; | |
| 95 } |