xref: /netbsd-src/tests/fs/vfs/t_vfsops.c (revision c505c4429840c353a86d4eb53b5e2bfc0092264e)
1 /*	$NetBSD: t_vfsops.c,v 1.2 2010/07/13 11:53:47 pooka Exp $	*/
2 
3 /*-
4  * Copyright (c) 2010 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26  * POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 #include <sys/stat.h>
30 #include <sys/statvfs.h>
31 
32 #include <atf-c.h>
33 #include <fcntl.h>
34 #include <unistd.h>
35 
36 #include <rump/rump_syscalls.h>
37 #include <rump/rump.h>
38 
39 #include "../common/h_fsmacros.h"
40 #include "../../h_macros.h"
41 
42 static void
43 tmount(const atf_tc_t *tc, const char *path)
44 {
45 
46 	return;
47 }
48 
49 static void
50 tstatvfs(const atf_tc_t *tc, const char *path)
51 {
52 	struct statvfs svb;
53 
54 	if (rump_sys_statvfs1(path, &svb, ST_WAIT) == -1)
55 		atf_tc_fail_errno("statvfs");
56 }
57 
58 static void
59 tsync(const atf_tc_t *tc, const char *path)
60 {
61 
62 	rump_sys_sync();
63 }
64 
65 #define MAGICSTR "just a string, I like A"
66 static void
67 tfilehandle(const atf_tc_t *tc, const char *path)
68 {
69 	char fpath[MAXPATHLEN];
70 	char buf[sizeof(MAGICSTR)];
71 	size_t fhsize;
72 	void *fhp;
73 	int fd;
74 
75 	sprintf(fpath, "%s/file", path);
76 	fd = rump_sys_open(fpath, O_RDWR | O_CREAT, 0777);
77 	if (fd == -1)
78 		atf_tc_fail_errno("open");
79 
80 	if (rump_sys_write(fd, MAGICSTR, sizeof(MAGICSTR)) != sizeof(MAGICSTR))
81 		atf_tc_fail("write to file");
82 	rump_sys_close(fd);
83 
84 	/*
85 	 * Get file handle size.
86 	 * This also weeds out unsupported file systems.
87 	 */
88 	fhsize = 0;
89 	if (rump_sys_getfh(fpath, NULL, &fhsize) == -1) {
90 		if (errno == EOPNOTSUPP) {
91 			atf_tc_skip("file handles not supported");
92 		} else if (errno != E2BIG) {
93 			atf_tc_fail_errno("getfh size");
94 		}
95 	}
96 
97 	fhp = malloc(fhsize);
98 	if (rump_sys_getfh(fpath, fhp, &fhsize) == -1)
99 		atf_tc_fail_errno("getfh");
100 
101 	/* open file based on file handle */
102 	fd = rump_sys_fhopen(fhp, fhsize, O_RDONLY);
103 	if (FSTYPE_TMPFS(tc)) {
104 		atf_tc_expect_fail("PR kern/43605");
105 		if (fd != -1 || errno != EINVAL)
106 			atf_tc_expect_pass();
107 	}
108 	if (fd == -1) {
109 		atf_tc_fail_errno("fhopen");
110 	}
111 
112 	/* check that we got the same file */
113 	if (rump_sys_read(fd, buf, sizeof(buf)) != sizeof(MAGICSTR))
114 		atf_tc_fail("read fhopened file");
115 
116 	ATF_REQUIRE_STREQ(buf, MAGICSTR);
117 
118 	rump_sys_close(fd);
119 }
120 
121 ATF_TC_FSAPPLY(tmount, "mount/unmount");
122 ATF_TC_FSAPPLY(tstatvfs, "statvfs");
123 ATF_TC_FSAPPLY(tsync, "sync");
124 ATF_TC_FSAPPLY(tfilehandle, "file handles");
125 
126 ATF_TP_ADD_TCS(tp)
127 {
128 
129 	ATF_TP_FSAPPLY(tmount);
130 	ATF_TP_FSAPPLY(tstatvfs);
131 	ATF_TP_FSAPPLY(tsync);
132 	ATF_TP_FSAPPLY(tfilehandle);
133 
134 	return atf_no_error();
135 }
136