testsuite/devices.test

   1 #! /bin/sh
   2
   3 # Copyright (C) 2002 by Martin Pool <mbp@samba.org>
   4
   5 # This program is distributable under the terms of the GNU GPL (see
   6 # COPYING).
   7
   8 # Test rsync handling of devices.  This can only run if you're root.
   9
  10 . "$suitedir/rsync.fns"
  11
  12 chkfile="$scratchdir/rsync.chk"
  13 outfile="$scratchdir/rsync.out"
  14
  15 # Build some hardlinks
  16
  17 case $0 in
  18 *fake*)
  19     $RSYNC --version | grep ", xattrs" >/dev/null || test_skipped "Rsync needs xattrs for fake device tests"
  20     RSYNC="$RSYNC --fake-super"
  21     TLS_ARGS="$TLS_ARGS --fake-super"
  22     case "`xattr 2>&1`" in
  23     *--list:*)
  24         mknod() {
  25             fn="$1"
  26             case "$2" in
  27             p) mode=10644 ;;
  28             c) mode=20644 ;;
  29             b) mode=60644 ;;
  30             esac
  31             maj="${3:-0}"
  32             min="${4:-0}"
  33             touch "$fn"
  34             xattr -s 'rsync.%stat' "$mode $maj,$min 0:0" "$fn"
  35         }
  36         ;;
  37     *)
  38         mknod() {
  39             fn="$1"
  40             case "$2" in
  41             p) mode=10644 ;;
  42             c) mode=20644 ;;
  43             b) mode=60644 ;;
  44             esac
  45             maj="${3:-0}"
  46             min="${4:-0}"
  47             touch "$fn"
  48             setfattr -n 'user.rsync.%stat' -v "$mode $maj,$min 0:0" "$fn"
  49         }
  50         ;;
  51     esac
  52     ;;
  53 *)
  54     case `id -u` in
  55     '') ;; # If "id" failed, try to continue...
  56     0)  ;;
  57     *)  if [ -f /usr/bin/fakeroot ]; then
  58             echo "Let's try re-running the script under fakeroot..."
  59             exec /usr/bin/fakeroot /bin/sh $RUNSHFLAGS "$0"
  60         fi
  61         test_skipped "Rsync needs root/fakeroot for device tests"
  62         ;;
  63     esac
  64     ;;
  65 esac
  66
  67 # TODO: Need to test whether hardlinks are possible on this OS/filesystem
  68
  69 mkdir "$fromdir"
  70 mkdir "$todir"
  71 mknod "$fromdir/char" c 41 67  || test_skipped "Can't create char device node"
  72 mknod "$fromdir/char2" c 42 68  || test_skipped "Can't create char device node"
  73 mknod "$fromdir/char3" c 42 69  || test_skipped "Can't create char device node"
  74 mknod "$fromdir/block" b 42 69 || test_skipped "Can't create block device node"
  75 mknod "$fromdir/block2" b 42 73 || test_skipped "Can't create block device node"
  76 mknod "$fromdir/block3" b 105 73 || test_skipped "Can't create block device node"
  77 ln "$fromdir/block3" "$fromdir/block2.5" || echo "Skipping hard-linked device test..."
  78 mkfifo "$fromdir/fifo" || mknod "$fromdir/fifo" p || test_skipped "Can't run mkfifo"
  79 # Work around time rounding/truncating issue by touching both files.
  80 touch -r "$fromdir/block" "$fromdir/block" "$fromdir/block2"
  81
  82 $RSYNC -ai "$fromdir/block" "$todir/block2" \
  83     | tee "$outfile"
  84 cat <<EOT >"$chkfile"
  85 cD$all_plus block
  86 EOT
  87 diff $diffopt "$chkfile" "$outfile" || test_fail "test 1 failed"
  88
  89 $RSYNC -ai "$fromdir/block2" "$todir/block" \
  90     | tee "$outfile"
  91 cat <<EOT >"$chkfile"
  92 cD$all_plus block2
  93 EOT
  94 diff $diffopt "$chkfile" "$outfile" || test_fail "test 2 failed"
  95
  96 sleep 1
  97
  98 $RSYNC -Di "$fromdir/block3" "$todir/block" \
  99     | tee "$outfile"
 100 cat <<EOT >"$chkfile"
 101 cDc.T.$dots block3
 102 EOT
 103 diff $diffopt "$chkfile" "$outfile" || test_fail "test 3 failed"
 104
 105 $RSYNC -aiHvv "$fromdir/" "$todir/" \
 106     | tee "$outfile"
 107 filter_outfile
 108 cat <<EOT >"$chkfile"
 109 .d..t.$dots ./
 110 cDc.t.$dots block
 111 cDc...$dots block2
 112 cD$all_plus block3
 113 hD$all_plus block2.5 => block3
 114 cD$all_plus char
 115 cD$all_plus char2
 116 cD$all_plus char3
 117 cS$all_plus fifo
 118 EOT
 119 if test ! -r "$fromdir/block2.5"; then
 120     sed -e '/block2\.5/d' <"$chkfile" >"$chkfile.new"
 121     mv "$chkfile.new" "$chkfile"
 122 fi
 123 diff $diffopt "$chkfile" "$outfile" || test_fail "test 4 failed"
 124
 125 echo "check how the directory listings compare with diff:"
 126 echo ""
 127 ( cd "$fromdir" && rsync_ls_lR . ) > "$tmpdir/ls-from"
 128 ( cd "$todir" && rsync_ls_lR . ) > "$tmpdir/ls-to"
 129 diff $diffopt "$tmpdir/ls-from" "$tmpdir/ls-to"
 130
 131 if test -b "$fromdir/block2.5"; then
 132     set -x
 133     $RSYNC -aii --link-dest="$todir" "$fromdir/" "$chkdir/" \
 134         | tee "$outfile"
 135     cat <<EOT >"$chkfile"
 136 cd$allspace ./
 137 hD$allspace block
 138 hD$allspace block2
 139 hD$allspace block2.5
 140 hD$allspace block3
 141 hD$allspace char
 142 hD$allspace char2
 143 hD$allspace char3
 144 hS$allspace fifo
 145 EOT
 146     diff $diffopt "$chkfile" "$outfile" || test_fail "test 4 failed"
 147 fi
 148
 149 # The script would have aborted on error, so getting here means we've won.
 150 exit 0