1 /* $NetBSD: t_posix_fadvise.c,v 1.4 2025/04/06 19:18:00 riastradh 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 1.4 2025/04/06 19:18:00 riastradh 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 76 ATF_TC(posix_fadvise); 77 ATF_TC_HEAD(posix_fadvise, tc) 78 { 79 atf_tc_set_md_var(tc, "descr", "Checks posix_fadvise(2)"); 80 } 81 82 ATF_TC(posix_fadvise_reg); 83 ATF_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 89 ATF_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 #define CE(x, exp) \ 107 do { \ 108 ATF_CHECK_EQ_MSG(ret = (x), (exp), \ 109 "got %d (%s), expected %d (%s)", \ 110 ret, strerror(ret), \ 111 (exp), strerror(exp)); \ 112 } while (0) 113 114 CE(posix_fadvise(fd, 0, 0, -1), EINVAL); 115 CE(posix_fadvise(pipe_fds[0], 0, 0, POSIX_FADV_NORMAL), ESPIPE); 116 CE(posix_fadvise(badfd, 0, 0, POSIX_FADV_NORMAL), EBADF); 117 CE(posix_fadvise(fd, 0, 0, POSIX_FADV_NORMAL), 0); 118 CE(posix_fadvise(fd, 0, 0, POSIX_FADV_SEQUENTIAL), 0); 119 CE(posix_fadvise(fd, 0, 0, POSIX_FADV_RANDOM), 0); 120 CE(posix_fadvise(fd, 0, 0, POSIX_FADV_WILLNEED), 0); 121 CE(posix_fadvise(fd, 0, 0, POSIX_FADV_DONTNEED), 0); 122 CE(posix_fadvise(fd, 0, 0, POSIX_FADV_NOREUSE), 0); 123 } 124 125 ATF_TC_BODY(posix_fadvise_reg, tc) 126 { 127 int rfd, ret; 128 129 rump_init(); 130 RL(rfd = rump_sys_open("/a_file", O_CREAT, 0666)); 131 132 CE(rump_sys_posix_fadvise(rfd, 0, 0, POSIX_FADV_NORMAL), 0); 133 CE(rump_sys_posix_fadvise(rfd, 0, 0, POSIX_FADV_SEQUENTIAL), 0); 134 CE(rump_sys_posix_fadvise(rfd, 0, 0, POSIX_FADV_RANDOM), 0); 135 CE(rump_sys_posix_fadvise(rfd, 0, 0, POSIX_FADV_WILLNEED), 0); 136 CE(rump_sys_posix_fadvise(rfd, 0, 0, POSIX_FADV_NOREUSE), 0); 137 138 CE(rump_sys_posix_fadvise(rfd, 139 INT64_MAX-getpagesize(), getpagesize(), POSIX_FADV_NORMAL), 0); 140 CE(rump_sys_posix_fadvise(rfd, 141 INT64_MAX-getpagesize(), getpagesize(), POSIX_FADV_SEQUENTIAL), 0); 142 CE(rump_sys_posix_fadvise(rfd, 143 INT64_MAX-getpagesize(), getpagesize(), POSIX_FADV_RANDOM), 0); 144 CE(rump_sys_posix_fadvise(rfd, 145 INT64_MAX-getpagesize(), getpagesize(), POSIX_FADV_WILLNEED), 0); 146 CE(rump_sys_posix_fadvise(rfd, 147 INT64_MAX-getpagesize(), getpagesize(), POSIX_FADV_NOREUSE), 0); 148 149 //atf_tc_expect_signal(-1, "http://mail-index.netbsd.org/source-changes-d/2010/11/11/msg002508.html"); 150 CE(rump_sys_posix_fadvise(rfd, 151 INT64_MAX-getpagesize(), getpagesize(), POSIX_FADV_DONTNEED), 0); 152 CE(rump_sys_posix_fadvise(rfd, 0, 0, POSIX_FADV_DONTNEED), 0); 153 #undef CE 154 } 155 156 ATF_TP_ADD_TCS(tp) 157 { 158 ATF_TP_ADD_TC(tp, posix_fadvise); 159 ATF_TP_ADD_TC(tp, posix_fadvise_reg); 160 161 return atf_no_error(); 162 } 163
Indexes created Sat Sep 20 22:09:52 GMT 2025