Mercurial > gnulib
annotate tests/test-mkfifo.h @ 40186:8964917f9574
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| author | Karl Berry <karl@freefriends.org> |
|---|---|
| date | Mon, 18 Feb 2019 08:02:49 -0800 |
| parents | b06060465f09 |
| children |
| rev | line source |
|---|---|
| 12266 | 1 /* Tests of mkfifo and friends. |
|
40057
b06060465f09
maint: Run 'make update-copyright'
Paul Eggert <eggert@cs.ucla.edu>
parents:
19484
diff
changeset
|
2 Copyright (C) 2009-2019 Free Software Foundation, Inc. |
| 12266 | 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 | |
| 19190 | 15 along with this program. If not, see <https://www.gnu.org/licenses/>. */ |
| 12266 | 16 |
| 17 /* Written by Eric Blake <ebb9@byu.net>, 2009. */ | |
| 18 | |
| 19 /* This file is designed to test mkfifo(n,m), mknod(n,m|S_IFIFO,0), | |
| 20 mkfifoat(AT_FDCWD,n,m), and mknodat(AT_FDCWD,n,m|S_IFIFO,0). FUNC | |
| 21 is the function to test. Assumes that BASE and ASSERT are already | |
| 22 defined, and that appropriate headers are already included. If | |
| 23 PRINT, warn before skipping symlink tests with status 77. */ | |
| 24 | |
| 25 static int | |
| 26 test_mkfifo (int (*func) (char const *, mode_t), bool print) | |
| 27 { | |
| 28 int result = func (BASE "fifo", 0600); | |
| 29 struct stat st; | |
| 30 if (result == -1 && errno == ENOSYS) | |
| 31 { | |
| 32 if (print) | |
| 33 fputs ("skipping test: no support for named fifos\n", stderr); | |
| 34 return 77; | |
| 35 } | |
| 36 ASSERT (result == 0); | |
| 37 ASSERT (stat (BASE "fifo", &st) == 0); | |
| 38 ASSERT (S_ISFIFO (st.st_mode)); | |
| 39 | |
| 40 /* Sanity checks of failures. */ | |
| 41 errno = 0; | |
| 42 ASSERT (func ("", S_IRUSR | S_IWUSR) == -1); | |
| 43 ASSERT (errno == ENOENT); | |
| 44 errno = 0; | |
| 45 ASSERT (func (".", 0600) == -1); | |
|
17516
78e9001f9ab0
mkfifo-tests, etc.: allow HP-UX 11.11 bug
Paul Eggert <eggert@cs.ucla.edu>
parents:
17249
diff
changeset
|
46 /* Allow HP-UX 11.11's EISDIR, even though POSIX says it's wrong, |
|
78e9001f9ab0
mkfifo-tests, etc.: allow HP-UX 11.11 bug
Paul Eggert <eggert@cs.ucla.edu>
parents:
17249
diff
changeset
|
47 since it doesn't really hurt anything and we lack the energy to |
|
78e9001f9ab0
mkfifo-tests, etc.: allow HP-UX 11.11 bug
Paul Eggert <eggert@cs.ucla.edu>
parents:
17249
diff
changeset
|
48 fix it. */ |
|
78e9001f9ab0
mkfifo-tests, etc.: allow HP-UX 11.11 bug
Paul Eggert <eggert@cs.ucla.edu>
parents:
17249
diff
changeset
|
49 ASSERT (errno == EEXIST || errno == EINVAL || errno == EISDIR); |
| 12266 | 50 errno = 0; |
| 51 ASSERT (func (BASE "fifo", 0600) == -1); | |
| 52 ASSERT (errno == EEXIST); | |
| 53 ASSERT (unlink (BASE "fifo") == 0); | |
| 54 errno = 0; | |
| 55 ASSERT (func (BASE "fifo/", 0600) == -1); | |
| 56 ASSERT (errno == ENOENT || errno == ENOTDIR); | |
| 57 | |
| 58 /* Test trailing slash behavior. */ | |
| 59 if (symlink (BASE "fifo", BASE "link")) | |
| 60 { | |
| 61 if (print) | |
| 62 fputs ("skipping test: symlinks not supported on this file system\n", | |
| 63 stderr); | |
| 64 return 77; | |
| 65 } | |
| 66 errno = 0; | |
| 67 ASSERT (func (BASE "link", 0600) == -1); | |
| 68 ASSERT (errno == EEXIST); | |
| 69 errno = 0; | |
| 70 ASSERT (func (BASE "link/", 0600) == -1); | |
| 71 ASSERT (errno == EEXIST || errno == ENOENT || errno == ENOTDIR); | |
| 72 errno = 0; | |
| 73 ASSERT (unlink (BASE "fifo") == -1); | |
| 74 ASSERT (errno == ENOENT); | |
| 75 ASSERT (unlink (BASE "link") == 0); | |
| 76 return 0; | |
| 77 } |