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/cdefs.h>
32 __FBSDID("$FreeBSD: stable/12/lib/libc/tests/gen/getmntinfo_test.c 322895 2017-08-25 16:38:21Z cem $");
33
34 #include <sys/param.h>
35 #include <sys/mount.h>
36 #include <sys/ucred.h>
37
38 #include <errno.h>
39
40 #include <atf-c.h>
41
42 static void
check_mntinfo(struct statfs * mntinfo,int n)43 check_mntinfo(struct statfs *mntinfo, int n)
44 {
45 int i;
46
47 for (i = 0; i < n; i++) {
48 ATF_REQUIRE_MSG(mntinfo[i].f_version == STATFS_VERSION, "%ju",
49 (uintmax_t)mntinfo[i].f_version);
50 ATF_REQUIRE(mntinfo[i].f_namemax <= sizeof(mntinfo[0].f_mntonname));
51 }
52 }
53
54 ATF_TC_WITHOUT_HEAD(getmntinfo_test);
ATF_TC_BODY(getmntinfo_test,tc)55 ATF_TC_BODY(getmntinfo_test, tc)
56 {
57 int nmnts;
58 struct statfs *mntinfo;
59
60 /* Test bogus mode */
61 nmnts = getmntinfo(&mntinfo, 199);
62 ATF_REQUIRE_MSG(nmnts == 0 && errno == EINVAL,
63 "getmntinfo() succeeded; errno=%d", errno);
64
65 /* Valid modes */
66 nmnts = getmntinfo(&mntinfo, MNT_NOWAIT);
67 ATF_REQUIRE_MSG(nmnts != 0, "getmntinfo(MNT_NOWAIT) failed; errno=%d",
68 errno);
69
70 check_mntinfo(mntinfo, nmnts);
71 memset(mntinfo, 0xdf, sizeof(*mntinfo) * nmnts);
72
73 nmnts = getmntinfo(&mntinfo, MNT_WAIT);
74 ATF_REQUIRE_MSG(nmnts != 0, "getmntinfo(MNT_WAIT) failed; errno=%d",
75 errno);
76
77 check_mntinfo(mntinfo, nmnts);
78 }
79
ATF_TP_ADD_TCS(tp)80 ATF_TP_ADD_TCS(tp)
81 {
82
83 ATF_TP_ADD_TC(tp, getmntinfo_test);
84
85 return (atf_no_error());
86 }
87