Mercurial > gnulib
annotate tests/test-vdprintf.c @ 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 |
|---|---|
| 15712 | 1 /* Test of vdprintf() function. |
|
40057
b06060465f09
maint: Run 'make update-copyright'
Paul Eggert <eggert@cs.ucla.edu>
parents:
19484
diff
changeset
|
2 Copyright (C) 2011-2019 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 | |
| 19190 | 15 along with this program. If not, see <https://www.gnu.org/licenses/>. */ |
| 15712 | 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> | |
|
17293
87f819736ab1
Fix typo in previous change, by including <unistd.h>.
Paul Eggert <eggert@cs.ucla.edu>
parents:
17292
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 { | |
|
17292
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 } |