t_quota2_remount.c revision 314817 
1/*	$NetBSD: t_quota2_remount.c,v 1.5 2017/01/13 21:30:39 christos Exp $	*/
2
3/*
4 * Basic tests for quota2
5 */
6
7#include <atf-c.h>
8
9#include "../common/h_fsmacros.h"
10
11#include <sys/types.h>
12#include <sys/mount.h>
13#include <sys/statvfs.h>
14
15#include <stdlib.h>
16
17#include <ufs/ufs/ufsmount.h>
18
19#include <rump/rump.h>
20#include <rump/rump_syscalls.h>
21
22#include "h_macros.h"
23
24static void
25do_quota(const atf_tc_t *tc, int n, const char *newfs_opts, int log)
26{
27	int i;
28	char buf[1024];
29	int res;
30	int fd;
31	struct ufs_args uargs;
32	struct statvfs fst;
33
34	snprintf(buf, sizeof(buf), "newfs -q user -q group -F -s 4000 -n %d "
35	    "%s %s", (n + 3),  newfs_opts, FSTEST_IMGNAME);
36        if (system(buf) == -1)
37                atf_tc_fail_errno("cannot create file system");
38
39	rump_init();
40	if (rump_sys_mkdir(FSTEST_MNTNAME, 0777) == -1)
41		atf_tc_fail_errno("mount point create");
42
43	rump_pub_etfs_register("/diskdev", FSTEST_IMGNAME, RUMP_ETFS_BLK);
44
45	uargs.fspec = __UNCONST("/diskdev");
46
47	/* read-only doens't have quota enabled */
48	if (rump_sys_mount(MOUNT_FFS, FSTEST_MNTNAME, MNT_RDONLY,
49	    &uargs, sizeof(uargs)) == -1)
50		atf_tc_fail_errno("mount ffs ro %s", FSTEST_MNTNAME);
51
52	if (rump_sys_statvfs1(FSTEST_MNTNAME, &fst, 0) != 0)
53		atf_tc_fail_errno("statbfs %s (1)", FSTEST_MNTNAME);
54
55	if ((fst.f_flag & ST_QUOTA) != 0)
56		atf_tc_fail("R/O filesystem has quota");
57
58	/* updating to read-write enables quota */
59	if (rump_sys_mount(MOUNT_FFS, FSTEST_MNTNAME,
60	    MNT_UPDATE | (log ? MNT_LOG : 0), &uargs, sizeof(uargs)) == -1)
61		atf_tc_fail_errno("mount ffs rw %s", FSTEST_MNTNAME);
62
63	if (rump_sys_statvfs1(FSTEST_MNTNAME, &fst, 0) != 0)
64		atf_tc_fail_errno("statbfs %s (2)", FSTEST_MNTNAME);
65
66	if ((fst.f_flag & ST_QUOTA) == 0)
67		atf_tc_fail("R/W filesystem has no quota");
68
69	/* we can update a second time  */
70	if (rump_sys_mount(MOUNT_FFS, FSTEST_MNTNAME,
71	    MNT_UPDATE | (log ? MNT_LOG : 0), &uargs, sizeof(uargs)) == -1)
72		atf_tc_fail_errno("mount ffs rw(2) %s", FSTEST_MNTNAME);
73
74	if (rump_sys_statvfs1(FSTEST_MNTNAME, &fst, 0) != 0)
75		atf_tc_fail_errno("statbfs %s (3)", FSTEST_MNTNAME);
76
77	if ((fst.f_flag & ST_QUOTA) == 0)
78		atf_tc_fail("R/W filesystem has no quota");
79
80	/* create some files so fsck has something to check */
81	FSTEST_ENTER();
82	RL(rump_sys_chown(".", 0, 0));
83	for (i = 0 ; i < n; i++) {
84		sprintf(buf, "file%d", i);
85		RL(fd = rump_sys_open(buf, O_CREAT | O_RDWR, 0755));
86		sprintf(buf, "test file no %d", i);
87		RL(rump_sys_write(fd, buf, strlen(buf)));
88		RL(rump_sys_fchown(fd, i, i+80000));
89		rump_sys_close(fd);
90	}
91	FSTEST_EXIT();
92	if (rump_sys_unmount(FSTEST_MNTNAME, 0) != 0) {
93		rump_pub_vfs_mount_print(FSTEST_MNTNAME, 1);
94		atf_tc_fail_errno("unmount failed");
95	}
96	snprintf(buf, 1024, "fsck_ffs -fn -F %s",  FSTEST_IMGNAME);
97	res = system(buf);
98	if (res != 0)
99		atf_tc_fail("fsck returned %d", res);
100}
101
102#define DECL_TEST(nent, newops, name, descr, log) \
103ATF_TC(quota_##name);							\
104									\
105ATF_TC_HEAD(quota_##name, tc)						\
106{									\
107	atf_tc_set_md_var(tc, "descr", 					\
108	    "test filesystem remount with quotas, %s", descr);		\
109}									\
110									\
111ATF_TC_BODY(quota_##name, tc)						\
112{									\
113	do_quota(tc, nent, newops, log);				\
114}
115
116DECL_TEST(10, "-O1 -B le", 10_O1_le, "UFS1 little-endian", 0)
117DECL_TEST(10, "-O1 -B be", 10_O1_be, "UFS1 big-endian", 0)
118
119#if 0
120/*
121 * this cause fsck to complain about summaries at the end.
122 * This sems to be related to -o log (reproductible on a fs with no
123 * quota enabled). not reproductible with a real kernel ...
124 */
125DECL_TEST(10, "-O1", 10_O1_log, "UFS1 log", 1)
126DECL_TEST(10, "-O2", 10_O2_log, "UFS2 log", 1)
127#endif
128
129ATF_TP_ADD_TCS(tp)
130{
131
132	ATF_TP_ADD_TC(tp, quota_10_O1_le);
133	ATF_TP_ADD_TC(tp, quota_10_O1_be);
134#if 0
135	ATF_TP_ADD_TC(tp, quota_10_O1_log);
136	ATF_TP_ADD_TC(tp, quota_10_O2_log);
137#endif
138	return atf_no_error();
139}
140