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#! /bin/sh
#
# Test multi-threaded read of diskdump dumps.
#
mkdir -p out || exit 99
TIMEOUT=2
NTHREADS=8
pagesize=4096
maxpfn=128
name=$( basename "$0" )
datafile="out/${name}.data"
dumpfile="out/${name}.dump"
awk 'BEGIN {
for(pfn = 0; pfn < '$maxpfn'; ++pfn)
printf "@0x%x zlib\n%02x*'$pagesize'\n", pfn * '$pagesize', pfn
}' >"$datafile"
./mkdiskdump "$dumpfile" <<EOF
version = 6
arch_name = x86_64
block_size = $pagesize
phys_base = 0
max_mapnr = $maxpfn
sub_hdr_size = 1
uts.sysname = Linux
uts.nodename = test-node
uts.release = 3.4.5-test
uts.version = #1 SMP Fri Jan 22 14:02:42 UTC 2016 (1234567)
uts.machine = x86_64
uts.domainname = (none)
nr_cpus = 1
DATA = $datafile
EOF
rc=$?
if [ $rc -ne 0 ]; then
echo "Cannot create DISKDUMP file" >&2
exit $rc
fi
echo "Created DISKDUMP file: $dumpfile"
./multiread -t $TIMEOUT -n $NTHREADS "$dumpfile" 0 $maxpfn
rc=$?
if [ $rc -ne 0 ]; then
echo "Multi-threaded read failed" >&2
if [ $rc -ge 128 ] ; then
echo "Terminated by SIG"$( kill -l $rc )
rc=1
fi
exit $rc
fi
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