/* $NetBSD: t_posix_fadvise.c,v 1.4 2025/04/06 19:18:00 riastradh Exp $ */ /*- * Copyright (c) 2008 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by YAMAMOTO Takashi. * * 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. */ /*- * Copyright (c)2005 YAMAMOTO Takashi, * All rights reserved. * * 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 AUTHOR 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 AUTHOR 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 <sys/cdefs.h> __COPYRIGHT("@(#) Copyright (c) 2008\ The NetBSD Foundation, inc. All rights reserved."); __RCSID("$NetBSD: t_posix_fadvise.c,v 1.4 2025/04/06 19:18:00 riastradh Exp $"); #include <sys/fcntl.h> #include <errno.h> #include <string.h> #include <unistd.h> #include <atf-c.h> #include "h_macros.h" #include <rump/rump.h> #include <rump/rump_syscalls.h> ATF_TC(posix_fadvise); ATF_TC_HEAD(posix_fadvise, tc) { atf_tc_set_md_var(tc, "descr", "Checks posix_fadvise(2)"); } ATF_TC(posix_fadvise_reg); ATF_TC_HEAD(posix_fadvise_reg, tc) { atf_tc_set_md_var(tc, "descr", "Checks posix_fadvise(2) " "for regular files"); } ATF_TC_BODY(posix_fadvise, tc) { int fd; int pipe_fds[2]; int badfd = 10; int ret; RL(fd = open("/dev/null", O_RDWR)); (void)close(badfd); RL(pipe(pipe_fds)); /* * it's hard to check if posix_fadvise is working properly. * only check return values here. */ #define CE(x, exp) \ do { \ ATF_CHECK_EQ_MSG(ret = (x), (exp), \ "got %d (%s), expected %d (%s)", \ ret, strerror(ret), \ (exp), strerror(exp)); \ } while (0) CE(posix_fadvise(fd, 0, 0, -1), EINVAL); CE(posix_fadvise(pipe_fds[0], 0, 0, POSIX_FADV_NORMAL), ESPIPE); CE(posix_fadvise(badfd, 0, 0, POSIX_FADV_NORMAL), EBADF); CE(posix_fadvise(fd, 0, 0, POSIX_FADV_NORMAL), 0); CE(posix_fadvise(fd, 0, 0, POSIX_FADV_SEQUENTIAL), 0); CE(posix_fadvise(fd, 0, 0, POSIX_FADV_RANDOM), 0); CE(posix_fadvise(fd, 0, 0, POSIX_FADV_WILLNEED), 0); CE(posix_fadvise(fd, 0, 0, POSIX_FADV_DONTNEED), 0); CE(posix_fadvise(fd, 0, 0, POSIX_FADV_NOREUSE), 0); } ATF_TC_BODY(posix_fadvise_reg, tc) { int rfd, ret; rump_init(); RL(rfd = rump_sys_open("/a_file", O_CREAT, 0666)); CE(rump_sys_posix_fadvise(rfd, 0, 0, POSIX_FADV_NORMAL), 0); CE(rump_sys_posix_fadvise(rfd, 0, 0, POSIX_FADV_SEQUENTIAL), 0); CE(rump_sys_posix_fadvise(rfd, 0, 0, POSIX_FADV_RANDOM), 0); CE(rump_sys_posix_fadvise(rfd, 0, 0, POSIX_FADV_WILLNEED), 0); CE(rump_sys_posix_fadvise(rfd, 0, 0, POSIX_FADV_NOREUSE), 0); CE(rump_sys_posix_fadvise(rfd, INT64_MAX-getpagesize(), getpagesize(), POSIX_FADV_NORMAL), 0); CE(rump_sys_posix_fadvise(rfd, INT64_MAX-getpagesize(), getpagesize(), POSIX_FADV_SEQUENTIAL), 0); CE(rump_sys_posix_fadvise(rfd, INT64_MAX-getpagesize(), getpagesize(), POSIX_FADV_RANDOM), 0); CE(rump_sys_posix_fadvise(rfd, INT64_MAX-getpagesize(), getpagesize(), POSIX_FADV_WILLNEED), 0); CE(rump_sys_posix_fadvise(rfd, INT64_MAX-getpagesize(), getpagesize(), POSIX_FADV_NOREUSE), 0); //atf_tc_expect_signal(-1, "http://mail-index.netbsd.org/source-changes-d/2010/11/11/msg002508.html"); CE(rump_sys_posix_fadvise(rfd, INT64_MAX-getpagesize(), getpagesize(), POSIX_FADV_DONTNEED), 0); CE(rump_sys_posix_fadvise(rfd, 0, 0, POSIX_FADV_DONTNEED), 0); #undef CE } ATF_TP_ADD_TCS(tp) { ATF_TP_ADD_TC(tp, posix_fadvise); ATF_TP_ADD_TC(tp, posix_fadvise_reg); return atf_no_error(); }
