tests/fs/ffs/t_quota2_remount.c

   1 /*      $NetBSD: t_quota2_remount.c,v 1.4 2012/03/15 02:02:22 joerg 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
  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 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) \
 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
 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 }