t_oneshot.c revision 1.1
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 44ATF_TC(oneshot_udata); 45ATF_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 51ATF_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 68ATF_TP_ADD_TCS(tp) 69{ 70 ATF_TP_ADD_TC(tp, oneshot_udata); 71 72 return atf_no_error(); 73} 74