1 /* $NetBSD: fstest_tmpfs.c,v 1.2 2010/07/30 16:15:05 pooka Exp $ */ 2 3 /*- 4 * Copyright (c) 2010 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Nicolas Joly. 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 #include <sys/mount.h> 33 #include <sys/stat.h> 34 35 #include <atf-c.h> 36 #include <stdio.h> 37 #include <stdlib.h> 38 #include <string.h> 39 #include <unistd.h> 40 41 #include <fs/tmpfs/tmpfs_args.h> 42 43 #include <rump/rump.h> 44 #include <rump/rump_syscalls.h> 45 46 #include "h_fsmacros.h" 47 48 struct tmpfstestargs { 49 struct tmpfs_args ta_uargs; 50 }; 51 52 int 53 tmpfs_fstest_newfs(const atf_tc_t *tc, void **buf, const char *image, 54 off_t size, void *fspriv) 55 { 56 int res; 57 struct tmpfstestargs *args; 58 59 res = rump_init(); 60 if (res != 0) 61 return res; 62 63 args = calloc(1, sizeof(*args)); 64 if (args == NULL) 65 return -1; 66 67 args->ta_uargs.ta_version = TMPFS_ARGS_VERSION; 68 args->ta_uargs.ta_root_mode = 0777; 69 args->ta_uargs.ta_size_max = size; 70 71 *buf = args; 72 73 return 0; 74 } 75 76 int 77 tmpfs_fstest_delfs(const atf_tc_t *tc, void *buf) 78 { 79 struct tmpfstestargs *args = buf; 80 81 free(args); 82 83 return 0; 84 } 85 86 int 87 tmpfs_fstest_mount(const atf_tc_t *tc, void *buf, const char *path, int flags) 88 { 89 int res; 90 struct tmpfstestargs *args = buf; 91 92 res = rump_sys_mkdir(path, 0777); 93 if (res == -1) 94 return res; 95 96 res = rump_sys_mount(MOUNT_TMPFS, path, flags, &args->ta_uargs, 97 sizeof(args->ta_uargs)); 98 return res; 99 } 100 101 int 102 tmpfs_fstest_unmount(const atf_tc_t *tc, const char *path, int flags) 103 { 104 int res; 105 106 res = rump_sys_unmount(path, flags); 107 if (res == -1) 108 return res; 109 110 res = rump_sys_rmdir(path); 111 return res; 112 } 113