1 /*-
2 * Copyright (c) 2017 Conrad Meyer <cem@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27 /*
28 * Limited test program for getmntinfo(3), a non-standard BSDism.
29 */
30
31 #include <sys/param.h>
32 #include <sys/mount.h>
33 #include <sys/ucred.h>
34
35 #include <errno.h>
36
37 #include <atf-c.h>
38
39 static void
check_mntinfo(struct statfs * mntinfo,int n)40 check_mntinfo(struct statfs *mntinfo, int n)
41 {
42 int i;
43
44 for (i = 0; i < n; i++) {
45 ATF_REQUIRE_MSG(mntinfo[i].f_version == STATFS_VERSION, "%ju",
46 (uintmax_t)mntinfo[i].f_version);
47 ATF_REQUIRE(mntinfo[i].f_namemax <= sizeof(mntinfo[0].f_mntonname));
48 }
49 }
50
51 ATF_TC_WITHOUT_HEAD(getmntinfo_test);
ATF_TC_BODY(getmntinfo_test,tc)52 ATF_TC_BODY(getmntinfo_test, tc)
53 {
54 int nmnts;
55 struct statfs *mntinfo;
56
57 /* Test bogus mode */
58 nmnts = getmntinfo(&mntinfo, 199);
59 ATF_REQUIRE_MSG(nmnts == 0 && errno == EINVAL,
60 "getmntinfo() succeeded; errno=%d", errno);
61
62 /* Valid modes */
63 nmnts = getmntinfo(&mntinfo, MNT_NOWAIT);
64 ATF_REQUIRE_MSG(nmnts != 0, "getmntinfo(MNT_NOWAIT) failed; errno=%d",
65 errno);
66
67 check_mntinfo(mntinfo, nmnts);
68 memset(mntinfo, 0xdf, sizeof(*mntinfo) * nmnts);
69
70 nmnts = getmntinfo(&mntinfo, MNT_WAIT);
71 ATF_REQUIRE_MSG(nmnts != 0, "getmntinfo(MNT_WAIT) failed; errno=%d",
72 errno);
73
74 check_mntinfo(mntinfo, nmnts);
75 }
76
ATF_TP_ADD_TCS(tp)77 ATF_TP_ADD_TCS(tp)
78 {
79
80 ATF_TP_ADD_TC(tp, getmntinfo_test);
81
82 return (atf_no_error());
83 }
84