xref: /netbsd-src/tests/fs/ffs/t_mount.c (revision c2f76ff004a2cb67efe5b12d97bd3ef7fe89e18d)
1 /*	$NetBSD: t_mount.c,v 1.11 2010/11/07 17:51:17 jmmv Exp $	*/
2 
3 /*
4  * Basic tests for mounting
5  */
6 
7 /*
8  * 48Kimage:
9  * Adapted for rump and atf from a testcase supplied
10  * by Hubert Feyrer on netbsd-users@
11  */
12 
13 #include <atf-c.h>
14 
15 #define FSTEST_IMGSIZE (96 * 512)
16 #include "../common/h_fsmacros.h"
17 
18 #include <sys/types.h>
19 #include <sys/mount.h>
20 
21 #include <stdlib.h>
22 
23 #include <ufs/ufs/ufsmount.h>
24 
25 #include <rump/rump.h>
26 #include <rump/rump_syscalls.h>
27 
28 #include "../../h_macros.h"
29 
30 ATF_TC(48Kimage);
31 ATF_TC_HEAD(48Kimage, tc)
32 {
33 	atf_tc_set_md_var(tc, "descr", "mount small 48K ffs image");
34 }
35 
36 ATF_TC_BODY(48Kimage, tc)
37 {
38 	void *tmp;
39 
40 	atf_tc_expect_fail("PR kern/43573");
41 	FSTEST_CONSTRUCTOR(tc, ffs, tmp);
42 	atf_tc_expect_pass();
43 
44 	FSTEST_DESTRUCTOR(tc, ffs, tmp);
45 }
46 
47 ATF_TC(fsbsize2big);
48 ATF_TC_HEAD(fsbsize2big, tc)
49 {
50 
51 	atf_tc_set_md_var(tc, "descr", "mounts file system with "
52 	    "blocksize > MAXPHYS");
53 	/* PR kern/43727 */
54 }
55 
56 #define MYBLOCKSIZE 131072
57 #if MAXPHYS >= MYBLOCKSIZE
58 #error MAXPHYS too large for test to work
59 #endif
60 ATF_TC_BODY(fsbsize2big, tc)
61 {
62 	char cmd[1024];
63 	struct ufs_args args;
64 	struct statvfs svb;
65 
66 	/*
67 	 * We cannot pass newfs parameters via the fstest interface,
68 	 * so do things the oldfashioned manual way.
69 	 */
70 	snprintf(cmd, sizeof(cmd), "newfs -G -b %d -F -s 10000 "
71 	    "ffs.img > /dev/null", MYBLOCKSIZE);
72 	if (system(cmd))
73 		atf_tc_fail("cannot create file system");
74 
75 	rump_init();
76 	if (rump_pub_etfs_register("/devdisk", "ffs.img", RUMP_ETFS_BLK))
77 		atf_tc_fail("cannot register rump fake device");
78 
79 	args.fspec = __UNCONST("/devdisk");
80 
81 	if (rump_sys_mkdir("/mp", 0777) == -1)
82 		atf_tc_fail_errno("create mountpoint");
83 
84 	/* mount succeeded?  bad omen.  confirm we're in trouble.  */
85 	if (rump_sys_mount(MOUNT_FFS, "/mp", 0, &args, sizeof(args)) != -1) {
86 		rump_sys_statvfs1("/mp", &svb, ST_WAIT);
87 		atf_tc_fail("not expecting to be alive");
88 	}
89 
90 	/* otherwise we're do-ne */
91 }
92 
93 ATF_TP_ADD_TCS(tp)
94 {
95 
96 	ATF_TP_ADD_TC(tp, 48Kimage);
97 	ATF_TP_ADD_TC(tp, fsbsize2big);
98 
99 	return atf_no_error();
100 }
101