Dogcows Code - chaz/tar/blob - tests/multiv01.sh

   1 #! /bin/sh
   2 # Test multivolume dumps from pipes.
   3
   4 . ./preset
   5 . $srcdir/before
   6 prereq gnu oldgnu
   7
   8 # Fixme: should be configurable
   9 #  TRUSS=truss -o /tmp/tr
  10 #  TRUSS=strace
  11 set -e
  12
  13 dd if=/dev/zero bs=1024 count=7 2>/dev/null >file1
  14
  15 for block in " 1" " 2" " 3" " 4" " 5" " 6" " 7" " 8" \
  16               " 9" "10" "11" "12" "13" "14" "15" "16" ; do \
  17   echo "file2  block ${block} bla!bla!bla!bla!bla!bla!bla!bla!bla!bla!bla!bla"
  18   for count in 2 3 4 5 6 7 8 ; do
  19     echo "bla!bla!bla!bla!bla!bla!bla!bla!bla!bla!bla!bla!bla!bla!bla!bla"
  20   done
  21 done >file2
  22
  23 tar -c --multi-volume --tape-length=10 \
  24   --listed-incremental=t.snar \
  25   -f t1-pipe.tar -f t2-pipe.tar ./file1 ./file2
  26
  27 mkdir extract-dir-pipe
  28 dd bs=4096 count=10 if=t2-pipe.tar 2>/dev/null |
  29 PATH=$PATH ${TRUSS} tar -f t1-pipe.tar -f - \
  30       -C extract-dir-pipe -x --multi-volume \
  31       --tape-length=10 --read-full-records
  32
  33 cmp file1 extract-dir-pipe/file1
  34 cmp file2 extract-dir-pipe/file2
  35
  36 out="\
  37 "
  38
  39 . $srcdir/after