t_posix_fadvise.c revision 314817
1/* $NetBSD: t_posix_fadvise.c,v 1.2 2017/01/13 21:30:41 christos Exp $ */ 2 3/*- 4 * Copyright (c) 2008 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by YAMAMOTO Takashi. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32/*- 33 * Copyright (c)2005 YAMAMOTO Takashi, 34 * All rights reserved. 35 * 36 * Redistribution and use in source and binary forms, with or without 37 * modification, are permitted provided that the following conditions 38 * are met: 39 * 1. Redistributions of source code must retain the above copyright 40 * notice, this list of conditions and the following disclaimer. 41 * 2. Redistributions in binary form must reproduce the above copyright 42 * notice, this list of conditions and the following disclaimer in the 43 * documentation and/or other materials provided with the distribution. 44 * 45 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 46 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 47 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 48 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 49 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 50 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 51 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 52 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 53 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 54 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 55 * SUCH DAMAGE. 56 */ 57 58#include <sys/cdefs.h> 59__COPYRIGHT("@(#) Copyright (c) 2008\ 60 The NetBSD Foundation, inc. All rights reserved."); 61__RCSID("$NetBSD: t_posix_fadvise.c,v 1.2 2017/01/13 21:30:41 christos Exp $"); 62 63#include <sys/fcntl.h> 64 65#include <errno.h> 66#include <string.h> 67#include <unistd.h> 68 69#include <atf-c.h> 70 71#include "h_macros.h" 72 73#include <rump/rump.h> 74#include <rump/rump_syscalls.h> 75 76ATF_TC(posix_fadvise); 77ATF_TC_HEAD(posix_fadvise, tc) 78{ 79 atf_tc_set_md_var(tc, "descr", "Checks posix_fadvise(2)"); 80} 81 82ATF_TC(posix_fadvise_reg); 83ATF_TC_HEAD(posix_fadvise_reg, tc) 84{ 85 atf_tc_set_md_var(tc, "descr", "Checks posix_fadvise(2) " 86 "for regular files"); 87} 88 89ATF_TC_BODY(posix_fadvise, tc) 90{ 91 int fd; 92 int pipe_fds[2]; 93 int badfd = 10; 94 int ret; 95 96 RL(fd = open("/dev/null", O_RDWR)); 97 98 (void)close(badfd); 99 RL(pipe(pipe_fds)); 100 101 /* 102 * it's hard to check if posix_fadvise is working properly. 103 * only check return values here. 104 */ 105 106 /* posix_fadvise shouldn't affect errno. */ 107 108#define CE(x, exp) \ 109 do { \ 110 int save = errno; \ 111 errno = 999; \ 112 ATF_CHECK_EQ_MSG(ret = (x), exp, "got: %d", ret); \ 113 ATF_CHECK_EQ_MSG(errno, 999, "got: %s", strerror(errno)); \ 114 errno = save; \ 115 } while (0); 116 117 CE(posix_fadvise(fd, 0, 0, -1), EINVAL); 118 CE(posix_fadvise(pipe_fds[0], 0, 0, POSIX_FADV_NORMAL), ESPIPE); 119 CE(posix_fadvise(badfd, 0, 0, POSIX_FADV_NORMAL), EBADF); 120 CE(posix_fadvise(fd, 0, 0, POSIX_FADV_NORMAL), 0); 121 CE(posix_fadvise(fd, 0, 0, POSIX_FADV_SEQUENTIAL), 0); 122 CE(posix_fadvise(fd, 0, 0, POSIX_FADV_RANDOM), 0); 123 CE(posix_fadvise(fd, 0, 0, POSIX_FADV_WILLNEED), 0); 124 CE(posix_fadvise(fd, 0, 0, POSIX_FADV_DONTNEED), 0); 125 CE(posix_fadvise(fd, 0, 0, POSIX_FADV_NOREUSE), 0); 126} 127 128ATF_TC_BODY(posix_fadvise_reg, tc) 129{ 130 int rfd, ret; 131 132 rump_init(); 133 RL(rfd = rump_sys_open("/a_file", O_CREAT, 0666)); 134 135 CE(rump_sys_posix_fadvise(rfd, 0, 0, POSIX_FADV_NORMAL), 0); 136 CE(rump_sys_posix_fadvise(rfd, 0, 0, POSIX_FADV_SEQUENTIAL), 0); 137 CE(rump_sys_posix_fadvise(rfd, 0, 0, POSIX_FADV_RANDOM), 0); 138 CE(rump_sys_posix_fadvise(rfd, 0, 0, POSIX_FADV_WILLNEED), 0); 139 CE(rump_sys_posix_fadvise(rfd, 0, 0, POSIX_FADV_NOREUSE), 0); 140 141 CE(rump_sys_posix_fadvise(rfd, 142 INT64_MAX-getpagesize(), getpagesize(), POSIX_FADV_NORMAL), 0); 143 CE(rump_sys_posix_fadvise(rfd, 144 INT64_MAX-getpagesize(), getpagesize(), POSIX_FADV_SEQUENTIAL), 0); 145 CE(rump_sys_posix_fadvise(rfd, 146 INT64_MAX-getpagesize(), getpagesize(), POSIX_FADV_RANDOM), 0); 147 CE(rump_sys_posix_fadvise(rfd, 148 INT64_MAX-getpagesize(), getpagesize(), POSIX_FADV_WILLNEED), 0); 149 CE(rump_sys_posix_fadvise(rfd, 150 INT64_MAX-getpagesize(), getpagesize(), POSIX_FADV_NOREUSE), 0); 151 152 //atf_tc_expect_signal(-1, "http://mail-index.netbsd.org/source-changes-d/2010/11/11/msg002508.html"); 153 CE(rump_sys_posix_fadvise(rfd, 154 INT64_MAX-getpagesize(), getpagesize(), POSIX_FADV_DONTNEED), 0); 155 CE(rump_sys_posix_fadvise(rfd, 0, 0, POSIX_FADV_DONTNEED), 0); 156#undef CE 157} 158 159ATF_TP_ADD_TCS(tp) 160{ 161 ATF_TP_ADD_TC(tp, posix_fadvise); 162 ATF_TP_ADD_TC(tp, posix_fadvise_reg); 163 164 return atf_no_error(); 165} 166