tests/fs/common/fstest_rumpfs.c

   1 /*      $NetBSD: fstest_rumpfs.c,v 1.2 2014/03/16 10:28:03 njoly 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 <rump/rump.h>
  42 #include <rump/rump_syscalls.h>
  43
  44 #include "h_fsmacros.h"
  45
  46 int
  47 rumpfs_fstest_newfs(const atf_tc_t *tc, void **buf, const char *image,
  48     off_t size, void *fspriv)
  49 {
  50         char tmp[64];
  51         int res;
  52
  53         snprintf(tmp, sizeof(tmp), "%"PRId64, size);
  54         res = setenv("RUMP_MEMLIMIT", tmp, 0);
  55         if (res == -1)
  56                 return res;
  57
  58         return rump_init();
  59 }
  60
  61 int
  62 rumpfs_fstest_delfs(const atf_tc_t *tc, void *buf)
  63 {
  64
  65         return 0;
  66 }
  67
  68 int
  69 rumpfs_fstest_mount(const atf_tc_t *tc, void *buf, const char *path, int flags)
  70 {
  71         int res;
  72
  73         res = rump_sys_mkdir(path, 0777);
  74         if (res == -1)
  75                 return res;
  76
  77         return rump_sys_mount(MOUNT_RUMPFS, path, flags, NULL, 0);
  78 }
  79
  80 int
  81 rumpfs_fstest_unmount(const atf_tc_t *tc, const char *path, int flags)
  82 {
  83         int res;
  84
  85         res = rump_sys_unmount(path, flags);
  86         if (res == -1)
  87                 return res;
  88
  89         return rump_sys_rmdir(path);
  90 }