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("$FreeBSD$"); 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 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); 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 80 ATF_TP_ADD_TCS(tp) 81 { 82 83 ATF_TP_ADD_TC(tp, getmntinfo_test); 84 85 return (atf_no_error()); 86 } 87