/* $NetBSD: t_file2.c,v 1.3 2010/11/07 17:51:20 jmmv Exp $ */ /*- * Copyright (c) 2002, 2008 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Jaromir Dolecek. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include __COPYRIGHT("@(#) Copyright (c) 2008\ The NetBSD Foundation, inc. All rights reserved."); __RCSID("$NetBSD: t_file2.c,v 1.3 2010/11/07 17:51:20 jmmv Exp $"); #include #include #include #include #include "../../../h_macros.h" ATF_TC(file2); ATF_TC_HEAD(file2, tc) { atf_tc_set_md_var(tc, "descr", "Checks EVFILT_READ for regular files. This test used to " "trigger deadlock caused by problem fixed in revision 1.79.2.10 " "of sys/kern/kern_descrip.c"); } ATF_TC_BODY(file2, tc) { int fd1, fd2, kq; struct kevent event[1]; RL(fd1 = open("afile", O_RDONLY|O_CREAT, 0644)); RL(fd2 = open("bfile", O_RDONLY|O_CREAT, 0644)); #if 1 /* XXX: why was this disabled? */ RL(lseek(fd1, 0, SEEK_END)); #endif RL(kq = kqueue()); EV_SET(&event[0], fd1, EVFILT_READ, EV_ADD|EV_ENABLE, 0, 0, 0); RL(kevent(kq, event, 1, NULL, 0, NULL)); RL(dup2(fd2, fd1)); } ATF_TP_ADD_TCS(tp) { ATF_TP_ADD_TC(tp, file2); return atf_no_error(); }