1 /* $NetBSD: fstest_tmpfs.c,v 1.3 2020/06/17 00:16:21 kamil 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_syscallshotgun.h>
45 #include <rump/rump_syscalls.h>
46
47 #include "h_fsmacros.h"
48
49 struct tmpfstestargs {
50 struct tmpfs_args ta_uargs;
51 };
52
53 int
tmpfs_fstest_newfs(const atf_tc_t * tc,void ** buf,const char * image,off_t size,void * fspriv)54 tmpfs_fstest_newfs(const atf_tc_t *tc, void **buf, const char *image,
55 off_t size, void *fspriv)
56 {
57 int res;
58 struct tmpfstestargs *args;
59
60 res = rump_init();
61 if (res != 0)
62 return res;
63
64 args = calloc(1, sizeof(*args));
65 if (args == NULL)
66 return -1;
67
68 args->ta_uargs.ta_version = TMPFS_ARGS_VERSION;
69 args->ta_uargs.ta_root_mode = 0777;
70 args->ta_uargs.ta_size_max = size;
71
72 *buf = args;
73
74 return 0;
75 }
76
77 int
tmpfs_fstest_delfs(const atf_tc_t * tc,void * buf)78 tmpfs_fstest_delfs(const atf_tc_t *tc, void *buf)
79 {
80 struct tmpfstestargs *args = buf;
81
82 free(args);
83
84 return 0;
85 }
86
87 int
tmpfs_fstest_mount(const atf_tc_t * tc,void * buf,const char * path,int flags)88 tmpfs_fstest_mount(const atf_tc_t *tc, void *buf, const char *path, int flags)
89 {
90 int res;
91 struct tmpfstestargs *args = buf;
92
93 res = rump_sys_mkdir(path, 0777);
94 if (res == -1)
95 return res;
96
97 res = rump_sys_mount(MOUNT_TMPFS, path, flags, &args->ta_uargs,
98 sizeof(args->ta_uargs));
99 return res;
100 }
101
102 int
tmpfs_fstest_unmount(const atf_tc_t * tc,const char * path,int flags)103 tmpfs_fstest_unmount(const atf_tc_t *tc, const char *path, int flags)
104 {
105 int res;
106
107 res = rump_sys_unmount(path, flags);
108 if (res == -1)
109 return res;
110
111 res = rump_sys_rmdir(path);
112 return res;
113 }
114