xref: /freebsd/contrib/netbsd-tests/fs/common/fstest_tmpfs.c (revision 9268022b74279434ed6300244e3f977e56a8ceb5)
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
tmpfs_fstest_newfs(const atf_tc_t * tc,void ** buf,const char * image,off_t size,void * fspriv)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
tmpfs_fstest_delfs(const atf_tc_t * tc,void * buf)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
tmpfs_fstest_mount(const atf_tc_t * tc,void * buf,const char * path,int flags)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
tmpfs_fstest_unmount(const atf_tc_t * tc,const char * path,int flags)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