1 /* $NetBSD: t_quota2_remount.c,v 1.6 2021/08/20 20:25:28 andvar 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
24 static void
do_quota(const atf_tc_t * tc,int n,const char * newfs_opts,int log)25 do_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 doesn'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) \
103 ATF_TC(quota_##name); \
104 \
105 ATF_TC_HEAD(quota_##name, tc) \
106 { \
107 atf_tc_set_md_var(tc, "descr", \
108 "test filesystem remount with quotas, %s", descr); \
109 } \
110 \
111 ATF_TC_BODY(quota_##name, tc) \
112 { \
113 do_quota(tc, nent, newops, log); \
114 }
115
116 DECL_TEST(10, "-O1 -B le", 10_O1_le, "UFS1 little-endian", 0)
117 DECL_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 */
125 DECL_TEST(10, "-O1", 10_O1_log, "UFS1 log", 1)
126 DECL_TEST(10, "-O2", 10_O2_log, "UFS2 log", 1)
127 #endif
128
ATF_TP_ADD_TCS(tp)129 ATF_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