tests/zfs-tests/tests/functional/cli_root/zfs_mount/zfs_mount_012_neg.ksh

   1 #!/bin/ksh -p
   2 #
   3 # This file and its contents are supplied under the terms of the
   4 # Common Development and Distribution License ("CDDL"), version 1.0.
   5 # You may only use this file in accordance with the terms of version
   6 # 1.0 of the CDDL.
   7 #
   8 # A full copy of the text of the CDDL should have accompanied this
   9 # source.  A copy of the CDDL is also available via the Internet at
  10 # http://www.illumos.org/license/CDDL.
  11 #
  12
  13 #
  14 # Copyright (c) 2015 by Delphix. All rights reserved.
  15 #
  16
  17 . $STF_SUITE/include/libtest.shlib
  18
  19 #
  20 # DESCRIPTION:
  21 #  Linux:
  22 #   Verify that zfs mount fails with a non-empty directory
  23 #  FreeSD:
  24 #   Verify that zfs mount succeeds with a non-empty directory
  25 #
  26
  27 #
  28 # STRATEGY:
  29 # 1. Unmount the dataset
  30 # 2. Create a new empty directory
  31 # 3. Set the dataset's mountpoint
  32 # 4. Attempt to mount the dataset
  33 # 5. Verify the mount succeeds
  34 # 6. Unmount the dataset
  35 # 7. Create a file in the directory created in step 2
  36 # 8. Attempt to mount the dataset
  37 # 9. Verify the mount fails
  38 #
  39
  40 verify_runnable "both"
  41
  42 if is_linux; then
  43         behaves="fails"
  44 else
  45         behaves="succeeds"
  46 fi
  47
  48 log_assert "zfs mount $behaves with non-empty directory"
  49
  50 fs=$TESTPOOL/$TESTFS
  51
  52 log_must zfs umount $fs
  53 log_must mkdir -p $TESTDIR
  54 log_must zfs set mountpoint=$TESTDIR $fs
  55 log_must zfs mount $fs
  56 log_must zfs umount $fs
  57 log_must touch $TESTDIR/testfile.$$
  58 if is_linux; then
  59         log_mustnot zfs mount $fs
  60 else
  61         log_must zfs mount $fs
  62         log_must zfs umount $fs
  63 fi
  64 log_must rm -rf $TESTDIR
  65
  66 log_pass "zfs mount $behaves with non-empty directory as expected."