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#! /bin/bash
# FS QA Test No. 286
#
# SEEK_DATA/SEEK_HOLE copy tests.
#
#-----------------------------------------------------------------------
# Copyright (c) 2011 Oracle Inc. All Rights Reserved.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it would be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
#-----------------------------------------------------------------------
#
# creator
owner=jeff.liu@oracle.com
seq=`basename $0`
echo "QA output created by $seq"
here=`pwd`
status=1 # failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15
# get standard environment, filters and checks
. ./common.rc
. ./common.filter
# real QA test starts here
_supported_fs generic
_supported_os Linux
src=$TEST_DIR/seek_copy_testfile
dest=$TEST_DIR/seek_copy_testfile.dest
[ -x $here/src/seek_copy_test ] || _notrun "seek_copy_test not built"
_cleanup()
{
rm -f $src $dest
}
# seek_copy_test_01: tests file with holes and written data extents.
# verify results:
# 1. file size is identical.
# 2. perform cmp(1) to compare SRC and DEST file byte by byte.
test01()
{
rm -f $src $dest
write_cmd="-c \"truncate 100m\""
for i in $(seq 0 5 100); do
offset=$(($i * $((1 << 20))))
write_cmd="$write_cmd -c \"pwrite $offset 1m\""
done
echo "*** test01() create sparse file ***" >>$seq.full
eval ${XFS_IO_PROG} -F -f "${write_cmd}" $src >>$seq.full 2>&1 ||
_fail "create sparse file failed!"
echo "*** test01() create sparse file done ***" >>$seq.full
echo >>$seq.full
$here/src/seek_copy_test $src $dest
test $(stat --printf "%s" $src) = $(stat --printf "%s" $dest) ||
_fail "TEST01: file size check failed"
cmp $src $dest || _fail "TEST01: file bytes check failed"
}
# seek_copy_test_02 - tests file with holes, written and unwritten extents.
# verify results:
# 1. file size is identical.
# 2. perform cmp(1) to compare SRC and DEST file byte by byte.
test02()
{
rm -rf $src $dest
write_cmd="-c \"truncate 200m\""
for i in $(seq 0 10 100); do
offset=$(($((6 << 20)) + $i * $((1 << 20))))
write_cmd="$write_cmd -c \"falloc $offset 3m\" -c \"pwrite $offset 1m\""
done
echo "*** test02() create sparse file ***" >>$seq.full
eval ${XFS_IO_PROG} -F -f "${write_cmd}" $src >>$seq.full 2>&1 ||
_fail "create sparse file failed!"
echo "*** test02() create sparse file done ***" >>$seq.full
echo >>$seq.full
$here/src/seek_copy_test $src $dest
test $(stat --printf "%s" $src) = $(stat --printf "%s" $dest) ||
_fail "TEST02: file size check failed"
cmp $src $dest || _fail "TEST02: file bytes check failed"
}
# seek_copy_test_03 - tests file with unwritten with data, repeated unwritten
# without data, as well as data extents mapping.
# verify results:
# 1. file size is identical.
# 2. perform cmp(1) to compare SRC and DEST file byte by byte.
test03()
{
rm -rf $src $dest
write_cmd="-c \"truncate 200m\""
#
# Firstly, make the file with allocated && reserved extents
# mapping without real data wrote.
#
for i in $(seq 0 10 180); do
offset=$(($((10 << 20)) + $i * $((1 << 20))))
write_cmd="$write_cmd -c \"falloc $offset 10m\""
done
#
# Secondly, write data to some unwritten extents, hence we
# have a test file will extents mapping as:
# |data|multiple unwritten_without_data|data| repeat...
for i in $(seq 0 60 180); do
offset=$(($((20 << 20)) + $i * $((1 << 20))))
write_cmd="$write_cmd -c \"pwrite $offset 10m\""
done
echo "*** test03() create sparse file ***" >>$seq.full
eval ${XFS_IO_PROG} -F -f "${write_cmd}" $src >>$seq.full 2>&1 ||
_fail "create sparse file failed!"
echo "*** test03() create sparse file done ***" >>$seq.full
echo >>$seq.full
$here/src/seek_copy_test $src $dest
test $(stat --printf "%s" $src) = $(stat --printf "%s" $dest) ||
_fail "TEST03: file size check failed"
cmp $src $dest || _fail "TEST03: file bytes check failed"
}
# seek_copy_test_04 - tests file with hole, repeated unwritten
# without data, as well as data extents mapping.
# verify results:
# 1. file size is identical.
# 2. perform cmp(1) to compare SRC and DEST file byte by byte.
test04()
{
rm -rf $src $dest
write_cmd="-c \"truncate 200m\""
#
# Firstly, make the file with allocated && reserved extents
# mapping without real data wrote.
#
for i in $(seq 30 30 180); do
offset=$(($((30 << 20)) + $i * $((1 << 20))))
write_cmd="$write_cmd -c \"falloc $offset 5m\""
done
#
# Secondly, write data to some unwritten extents, hence we
# have a test file will extents mapping as:
# |hole|multiple unwritten_without_data|hole|data| repeat...
for i in $(seq 30 90 180); do
offset=$(($((30 << 20)) + $i * $((1 << 20))))
write_cmd="$write_cmd -c \"pwrite $offset 2m\""
done
echo "*** test04() create sparse file ***" >>$seq.full
eval ${XFS_IO_PROG} -F -f "${write_cmd}" $src >>$seq.full 2>&1 ||
_fail "create sparse file failed!"
echo "*** test04() create sparse file done ***" >>$seq.full
echo >>$seq.full
$here/src/seek_copy_test $src $dest
test $(stat --printf "%s" $src) = $(stat --printf "%s" $dest) ||
_fail "TEST04: file size check failed"
cmp $src $dest || _fail "TEST04: file bytes check failed"
}
rm -f $seq.full
test01
test02
test03
test04
status=0
exit