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02c17c8c | 1 | /* Smoke test for socket options. |
581c785b | 2 | Copyright (C) 2021-2022 Free Software Foundation, Inc. |
02c17c8c FW |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with the GNU C Library; if not, see | |
17 | <https://www.gnu.org/licenses/>. */ | |
18 | ||
19 | #include <support/xsocket.h> | |
20 | #include <support/xunistd.h> | |
21 | #include <support/check.h> | |
22 | #include <netinet/in.h> | |
23 | ||
24 | static int | |
25 | do_test (void) | |
26 | { | |
27 | int fd = xsocket (AF_INET, SOCK_STREAM, IPPROTO_TCP); | |
28 | ||
29 | struct linger value = { -1, -1 }; | |
30 | socklen_t optlen = sizeof (value); | |
31 | TEST_COMPARE (getsockopt (fd, SOL_SOCKET, SO_LINGER, &value, &optlen), 0); | |
32 | TEST_COMPARE (optlen, sizeof (value)); | |
33 | TEST_COMPARE (value.l_onoff, 0); | |
34 | TEST_COMPARE (value.l_linger, 0); | |
35 | ||
36 | value.l_onoff = 1; | |
37 | value.l_linger = 30; | |
38 | TEST_COMPARE (setsockopt (fd, SOL_SOCKET, SO_LINGER, &value, sizeof (value)), | |
39 | 0); | |
40 | ||
41 | value.l_onoff = -1; | |
42 | value.l_linger = -1; | |
43 | TEST_COMPARE (getsockopt (fd, SOL_SOCKET, SO_LINGER, &value, &optlen), 0); | |
44 | TEST_COMPARE (optlen, sizeof (value)); | |
45 | TEST_COMPARE (value.l_onoff, 1); | |
46 | TEST_COMPARE (value.l_linger, 30); | |
47 | ||
48 | xclose (fd); | |
49 | return 0; | |
50 | } | |
51 | ||
52 | #include <support/test-driver.c> |