Mercurial > gnulib
annotate tests/test-recv.c @ 40057:b06060465f09
maint: Run 'make update-copyright'
author | Paul Eggert <eggert@cs.ucla.edu> |
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date | Tue, 01 Jan 2019 00:25:11 +0100 |
parents | 10eb9086bea0 |
children |
rev | line source |
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15676 | 1 /* Test the recv() 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. |
15676 | 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/>. */ |
15676 | 16 |
17 #include <config.h> | |
18 | |
19 #include <sys/socket.h> | |
20 | |
21 #include "signature.h" | |
22 SIGNATURE_CHECK (recv, ssize_t, (int, void *, size_t, int)); | |
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
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25 #include <unistd.h> |
15676 | 26 |
27 #include "sockets.h" | |
28 #include "macros.h" | |
29 | |
30 int | |
31 main (void) | |
32 { | |
16307
8c316b9e40cb
tests: avoid spurious warnings about gl_sockets_startup
Jim Meyering <meyering@redhat.com>
parents:
16201
diff
changeset
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33 (void) gl_sockets_startup (SOCKETS_1_1); |
15676 | 34 |
35 /* Test behaviour for invalid file descriptors. */ | |
36 { | |
37 char byte; | |
38 errno = 0; | |
39 ASSERT (recv (-1, &byte, 1, 0) == -1); | |
40 ASSERT (errno == EBADF); | |
41 } | |
42 { | |
43 char byte; | |
17292
3a09cc104f4c
tests: don't assume fd 99 is closed
Paul Eggert <eggert@cs.ucla.edu>
parents:
17249
diff
changeset
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44 close (99); |
15676 | 45 errno = 0; |
46 ASSERT (recv (99, &byte, 1, 0) == -1); | |
47 ASSERT (errno == EBADF); | |
48 } | |
49 | |
50 return 0; | |
51 } |