#! /bin/sh # Test multivolume dumps from pipes. . ./preset . $srcdir/before # Fixme: should be configurable # TRUSS=truss -o /tmp/tr # TRUSS=strace set -e dd if=/dev/zero bs=1024 count=7 >file1 for block in " 1" " 2" " 3" " 4" " 5" " 6" " 7" " 8" \ " 9" "10" "11" "12" "13" "14" "15" "16" ; do \ echo "file2 block ${block} bla!bla!bla!bla!bla!bla!bla!bla!bla!bla!bla!bla" for count in 2 3 4 5 6 7 8 ; do echo "bla!bla!bla!bla!bla!bla!bla!bla!bla!bla!bla!bla!bla!bla!bla!bla" done done >file2 tar -c --multi-volume --tape-length=10 \ --listed-incremental=t.snar \ -f t1-pipe.tar -f t2-pipe.tar ./file1 ./file2 mkdir extract-dir-pipe dd bs=4096 count=10 if=t2-pipe.tar | PATH=$PATH ${TRUSS} tar -f t1-pipe.tar -f - \ -C extract-dir-pipe -x --multi-volume \ --tape-length=10 --read-full-records cmp file1 extract-dir-pipe/file1 cmp file2 extract-dir-pipe/file2 out="\ " err="\ 7+0 records in 7+0 records out 2+1 records in 2+1 records out " . $srcdir/after