tests/generic/513

   1 #! /bin/bash
   2 # SPDX-License-Identifier: GPL-2.0
   3 # Copyright (c) 2018 Oracle, Inc.  All Rights Reserved.
   4 #
   5 # FS QA Test No. 513
   6 #
   7 # Ensure that ctime is updated and capabilities are cleared when reflinking.
   8 #
   9 seq=`basename $0`
  10 seqres=$RESULT_DIR/$seq
  11 echo "QA output created by $seq"
  12 tmp=/tmp/$$
  13 status=1        # failure is the default!
  14 trap "_cleanup; exit \$status" 0 1 2 3 15
  15
  16 _cleanup()
  17 {
  18         cd /
  19         rm -f $tmp.*
  20 }
  21
  22 # get standard environment, filters and checks
  23 . ./common/rc
  24 . ./common/filter
  25 . ./common/reflink
  26
  27 # real QA test starts here
  28 _supported_fs generic
  29 _supported_os Linux
  30 _require_scratch_reflink
  31 _require_command "$GETCAP_PROG" getcap
  32 _require_command "$SETCAP_PROG" setcap
  33
  34 rm -f $seqres.full
  35
  36 _scratch_mkfs >>$seqres.full 2>&1
  37 _scratch_mount
  38
  39 $XFS_IO_PROG -f -c "pwrite -S 0x18 0 1m" $SCRATCH_MNT/foo >>$seqres.full
  40 $XFS_IO_PROG -f -c "pwrite -S 0x20 0 1m" $SCRATCH_MNT/bar >>$seqres.full
  41
  42 $SETCAP_PROG cap_setgid,cap_setuid+ep $SCRATCH_MNT/bar
  43
  44 before_cap="$($GETCAP_PROG -v $SCRATCH_MNT/bar)"
  45 before_ctime="$(stat -c '%z' $SCRATCH_MNT/bar)"
  46
  47 sleep 1
  48
  49 $XFS_IO_PROG -c "reflink $SCRATCH_MNT/foo" $SCRATCH_MNT/bar >> $seqres.full 2>&1
  50
  51 after_cap="$($GETCAP_PROG -v $SCRATCH_MNT/bar)"
  52 after_ctime="$(stat -c '%z' $SCRATCH_MNT/bar)"
  53
  54 echo "$before_cap $before_ctime" >> $seqres.full
  55 echo "$after_cap $after_ctime" >> $seqres.full
  56
  57 test "$before_cap" != "$after_cap" || echo "Expected capabilities to drop."
  58 test "$before_ctime" != "$after_ctime" || echo "Expected ctime to change."
  59
  60 echo Silence is golden.
  61 status=0
  62 exit