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

   1 #! /bin/sh
   2 # Test multivolume dumps from pipes.
   3
   4 . ./preset
   5 . $srcdir/before
   6
   7 # Fixme: should be configurable
   8 #  TRUSS=truss -o /tmp/tr
   9 #  TRUSS=strace
  10 set -e
  11
  12 dd if=/dev/zero bs=1024 count=7 >file1
  13
  14 for block in " 1" " 2" " 3" " 4" " 5" " 6" " 7" " 8" \
  15               " 9" "10" "11" "12" "13" "14" "15" "16" ; do \
  16   echo "file2  block ${block} bla!bla!bla!bla!bla!bla!bla!bla!bla!bla!bla!bla"
  17   for count in 2 3 4 5 6 7 8 ; do
  18     echo "bla!bla!bla!bla!bla!bla!bla!bla!bla!bla!bla!bla!bla!bla!bla!bla"
  19   done
  20 done >file2
  21
  22 tar -c --format=gnu --multi-volume --tape-length=10 \
  23   --listed-incremental=t.snar \
  24   -f t1-pipe.tar -f t2-pipe.tar ./file1 ./file2
  25
  26 mkdir extract-dir-pipe
  27 dd bs=4096 count=10 if=t2-pipe.tar |
  28 PATH=$PATH ${TRUSS} tar --format=gnu -f t1-pipe.tar -f - \
  29       -C extract-dir-pipe -x --multi-volume \
  30       --tape-length=10 --read-full-records
  31
  32 cmp file1 extract-dir-pipe/file1
  33 cmp file2 extract-dir-pipe/file2
  34
  35 out="\
  36 "
  37 err="\
  38 7+0 records in
  39 7+0 records out
  40 tar: Removing leading \`./' from member names
  41 2+1 records in
  42 2+1 records out
  43 "
  44
  45 . $srcdir/after