Mercurial > hg > octave-shane > gnulib-hg
annotate tests/test-vdprintf.c @ 17632:86af85d364e1 default tip
unistd: port readlink to Mac OS X 10.3.9
* lib/unistd.in.h (_GL_INCLUDING_UNISTD_H): New macro, to work
around self-include problem in Mac OS X 10.3.9 when combined with
readlink module. Problem reported by Klaus Zietler in
<http://bugs.gnu.org/16825>.
author | Paul Eggert <eggert@penguin.cs.ucla.edu> |
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date | Tue, 25 Feb 2014 11:16:27 -0800 (2014-02-25) |
parents | 344018b6e5d7 |
children |
rev | line source |
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15712 | 1 /* Test of vdprintf() function. |
17587 | 2 Copyright (C) 2011-2014 Free Software Foundation, Inc. |
15712 | 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 #include <config.h> | |
18 | |
19 #include <stdio.h> | |
20 | |
21 #include "signature.h" | |
22 SIGNATURE_CHECK (vdprintf, int, (int, const char *, va_list)); | |
23 | |
24 #include <errno.h> | |
17296
87f819736ab1
Fix typo in previous change, by including <unistd.h>.
Paul Eggert <eggert@cs.ucla.edu>
parents:
17295
diff
changeset
|
25 #include <unistd.h> |
15712 | 26 |
27 #include "macros.h" | |
28 | |
29 static int | |
30 my_dprintf (int fd, const char *format, ...) | |
31 { | |
32 va_list args; | |
33 int ret; | |
34 | |
35 va_start (args, format); | |
36 ret = vdprintf (fd, format, args); | |
37 va_end (args); | |
38 return ret; | |
39 } | |
40 | |
41 int | |
42 main (int argc, char *argv[]) | |
43 { | |
44 /* Test behaviour for invalid file descriptors. */ | |
45 { | |
46 errno = 0; | |
47 ASSERT (my_dprintf (-1, "test") == -1); | |
48 ASSERT (errno == EBADF); | |
49 } | |
50 { | |
17295
3a09cc104f4c
tests: don't assume fd 99 is closed
Paul Eggert <eggert@cs.ucla.edu>
parents:
17249
diff
changeset
|
51 close (99); |
15712 | 52 errno = 0; |
53 ASSERT (my_dprintf (99, "test") == -1); | |
54 ASSERT (errno == EBADF); | |
55 } | |
56 | |
57 return 0; | |
58 } |