1 /* $NetBSD: t_oneshot.c,v 1.1 2021/10/23 18:46:26 thorpej Exp $ */
2
3 /*-
4 * Copyright (c) 2021 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include <sys/cdefs.h>
30 __RCSID("$NetBSD: t_oneshot.c,v 1.1 2021/10/23 18:46:26 thorpej Exp $");
31
32 #include <sys/types.h>
33 #include <sys/event.h>
34 #include <errno.h>
35 #include <stdio.h>
36 #include <stdlib.h>
37 #include <time.h>
38 #include <unistd.h>
39
40 #include <atf-c.h>
41
42 #define MY_UDATA ((void *)0xbeefcafe)
43
44 ATF_TC(oneshot_udata);
ATF_TC_HEAD(oneshot_udata,tc)45 ATF_TC_HEAD(oneshot_udata, tc)
46 {
47 atf_tc_set_md_var(tc, "descr",
48 "tests that udata is round-tripped correctly for ONESHOT events.");
49 }
50
ATF_TC_BODY(oneshot_udata,tc)51 ATF_TC_BODY(oneshot_udata, tc)
52 {
53 struct kevent event[1];
54 int kq;
55
56 ATF_REQUIRE((kq = kqueue()) >= 0);
57
58 EV_SET(&event[0], 1, EVFILT_TIMER, EV_ADD | EV_ONESHOT, 0, 1, MY_UDATA);
59
60 ATF_REQUIRE(kevent(kq, event, 1, NULL, 0, NULL) == 0);
61 memset(event, 0, sizeof(event));
62 ATF_REQUIRE(kevent(kq, NULL, 0, event, 1, NULL) == 1);
63 ATF_REQUIRE(event[0].ident == 1);
64 ATF_REQUIRE(event[0].data == 1);
65 ATF_REQUIRE(event[0].udata == MY_UDATA);
66 }
67
ATF_TP_ADD_TCS(tp)68 ATF_TP_ADD_TCS(tp)
69 {
70 ATF_TP_ADD_TC(tp, oneshot_udata);
71
72 return atf_no_error();
73 }
74