tests/zfs-tests/tests/functional/renameat2/renameat2_whiteout.ksh

   1 #!/bin/ksh -p
   2 #
   3 # CDDL HEADER START
   4 #
   5 # The contents of this file are subject to the terms of the
   6 # Common Development and Distribution License (the "License").
   7 # You may not use this file except in compliance with the License.
   8 #
   9 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10 # or https://opensource.org/licenses/CDDL-1.0.
  11 # See the License for the specific language governing permissions
  12 # and limitations under the License.
  13 #
  14 # When distributing Covered Code, include this CDDL HEADER in each
  15 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16 # If applicable, add the following below this CDDL HEADER, with the
  17 # fields enclosed by brackets "[]" replaced with your own identifying
  18 # information: Portions Copyright [yyyy] [name of copyright owner]
  19 #
  20 # CDDL HEADER END
  21 #
  22
  23 #
  24 # Copyright (C) 2019 Aleksa Sarai <cyphar@cyphar.com>
  25 # Copyright (C) 2019 SUSE LLC
  26 #
  27
  28 . $STF_SUITE/include/libtest.shlib
  29
  30 verify_runnable "both"
  31
  32 function cleanup
  33 {
  34         log_must rm -rf $TESTDIR/*
  35 }
  36
  37 log_assert "ZFS supports RENAME_WHITEOUT."
  38 log_onexit cleanup
  39
  40 cd $TESTDIR
  41 echo "whiteout" > whiteout
  42
  43 # Straight-forward rename-with-whiteout.
  44 log_must renameat2 -w whiteout new
  45 # Check new file.
  46 log_must grep '^whiteout$' new
  47 # Check that the whiteout is actually a {0,0} char device.
  48 log_must grep '^character special file:0:0$' <<<"$(stat -c '%F:%t:%T' whiteout)"
  49
  50 log_pass "ZFS supports RENAME_WHITEOUT as expected."