qemu-iotests: test 'offset' and 'size' options in raw driver

Signed-off-by: Tomáš Golembiovský <tgolembi@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Tomáš Golembiovský 2016-10-31 11:27:41 +01:00 committed by Kevin Wolf
parent 2fdc70452a
commit ccc47808fd
3 changed files with 526 additions and 0 deletions

212
tests/qemu-iotests/171 Executable file
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#!/bin/bash
#
# Test 'offset' and 'size' options of the raw driver. Make sure we can't
# (or can) read and write outside of the image size.
#
# Copyright (C) 2016 Red Hat, Inc.
#
# 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; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will 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, see <http://www.gnu.org/licenses/>.
#
# creator
owner=tgolembi@redhat.com
seq=`basename $0`
echo "QA output created by $seq"
here=`pwd`
status=1 # failure is the default!
_cleanup()
{
_cleanup_test_img
}
trap "_cleanup; exit \$status" 0 1 2 3 15
# get standard environment, filters and checks
. ./common.rc
. ./common.filter
_supported_fmt raw
_supported_proto file
_supported_os Linux
# Create JSON with options
img_json() {
echo -n 'json:{"driver":"raw", '
echo -n "\"offset\":\"$img_offset\", "
if [ "$img_size" -ne -1 ] ; then
echo -n "\"size\":\"$img_size\", "
fi
echo -n '"file": {'
echo -n '"driver":"file", '
echo -n "\"filename\":\"$TEST_IMG\" "
echo -n "} }"
}
do_general_test() {
if [ "$img_size" -ge 0 ] ; then
test_size=$img_size
else
test_size=$((size-img_offset))
fi
echo
echo "write to image"
$QEMU_IO -c "write -P 0x0a 0 $test_size" "$(img_json)" | _filter_qemu_io
echo
echo "read the image"
$QEMU_IO -c "read -P 0x0a 0 $test_size" "$(img_json)" | _filter_qemu_io
echo
echo "check that offset is respected"
$QEMU_IO -c "read -v $((img_offset-2)) 4" $TEST_IMG | _filter_qemu_io
echo
echo "write before image boundary"
$QEMU_IO -c "write $((test_size-1)) 1" "$(img_json)" | _filter_qemu_io
echo
echo "write across image boundary"
$QEMU_IO -c "write $((test_size-1)) 2" "$(img_json)" | _filter_qemu_io
echo
echo "write at image boundary"
$QEMU_IO -c "write $test_size 1" "$(img_json)" | _filter_qemu_io
echo
echo "write after image boundary"
$QEMU_IO -c "write $((test_size+512)) 1" "$(img_json)" | _filter_qemu_io
echo
echo "writev before/after image boundary"
$QEMU_IO -c "writev $((test_size-512)) 512 512" "$(img_json)" | _filter_qemu_io
echo
echo "read before image boundary"
$QEMU_IO -c "read $((test_size-1)) 1" "$(img_json)" | _filter_qemu_io
echo
echo "read across image boundary"
$QEMU_IO -c "read $((test_size-1)) 2" "$(img_json)" | _filter_qemu_io
echo
echo "read at image boundary"
$QEMU_IO -c "read $test_size 1" "$(img_json)" | _filter_qemu_io
echo
echo "read after image boundary"
$QEMU_IO -c "read $((test_size+512)) 1" "$(img_json)" | _filter_qemu_io
echo
echo "readv before/after image boundary"
$QEMU_IO -c "readv $((test_size-512)) 512 512" "$(img_json)" | _filter_qemu_io
echo
echo "fill image with pattern"
$QEMU_IO -c "write -P 0x0a 0 $size" $TEST_IMG | _filter_qemu_io
echo
echo "write zeroes and check"
$QEMU_IO -c "write -z 0 512" "$(img_json)" | _filter_qemu_io
$QEMU_IO -c "read -v $((img_offset-2)) 4" $TEST_IMG | _filter_qemu_io
echo
echo "write zeroes across image boundary"
$QEMU_IO -c "write -z $((test_size-1)) 2" "$(img_json)" | _filter_qemu_io
echo
echo "write zeroes at image boundary and check"
$QEMU_IO -c "write -z $((test_size-2)) 2" "$(img_json)" | _filter_qemu_io
$QEMU_IO -c "read -v $((img_offset+test_size-2)) 2" $TEST_IMG | _filter_qemu_io
$QEMU_IO -c "read -v $((img_offset+test_size)) 2" $TEST_IMG | _filter_qemu_io
echo
echo "fill image with pattern"
$QEMU_IO -c "write -P 0x0a 0 $size" $TEST_IMG | _filter_qemu_io
echo
echo "discard and check"
$QEMU_IO -c "discard 0 512" "$(img_json)" | _filter_qemu_io
$QEMU_IO -c "read -v $((img_offset-2)) 4" $TEST_IMG | _filter_qemu_io
echo
echo "discard across image boundary"
$QEMU_IO -c "discard $((test_size-1)) 2" "$(img_json)" | _filter_qemu_io
echo
echo "discard at image boundary and check"
$QEMU_IO -c "discard $((test_size-2)) 2" "$(img_json)" | _filter_qemu_io
$QEMU_IO -c "read -v $((img_offset+test_size-2)) 2" $TEST_IMG | _filter_qemu_io
$QEMU_IO -c "read -v $((img_offset+test_size)) 2" $TEST_IMG | _filter_qemu_io
}
echo
echo "== test 'offset' option =="
size=4096
img_offset=512
img_size=-1
_make_test_img $size
do_general_test
_cleanup_test_img
echo
echo "== test 'offset' and 'size' options =="
size=4096
img_offset=512
img_size=2048
_make_test_img $size
do_general_test
_cleanup_test_img
echo
echo "== test misaligned 'offset' =="
size=4096
img_offset=10
img_size=2048
_make_test_img $size
do_general_test
_cleanup_test_img
echo
echo "== test reopen =="
size=4096
img_offset=512
img_size=512
_make_test_img $size
(
$QEMU_IO "$(img_json)" <<EOT
write -P 0x0a 0 512
write -P 0x0a 511 1
write -P 0x0a 512 1
reopen -o driver=raw,offset=1536,size=1024
write -P 0x0a 0 1024
write -P 0x0a 1023 1
write -P 0x0a 1024 1
EOT
) | _filter_qemu_io
echo "checking boundaries"
$QEMU_IO -c "read -v 510 4" $TEST_IMG | _filter_qemu_io
$QEMU_IO -c "read -v 1022 4" $TEST_IMG | _filter_qemu_io
$QEMU_IO -c "read -v 1534 4" $TEST_IMG | _filter_qemu_io
$QEMU_IO -c "read -v 2558 4" $TEST_IMG | _filter_qemu_io
_cleanup_test_img
# success, all done
echo
echo "*** done"
rm -f $seq.full
status=0

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tests/qemu-iotests/171.out Normal file
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QA output created by 171
== test 'offset' option ==
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=4096
write to image
wrote 3584/3584 bytes at offset 0
3.500 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read the image
read 3584/3584 bytes at offset 0
3.500 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
check that offset is respected
000001fe: 00 00 0a 0a ....
read 4/4 bytes at offset 510
4 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
write before image boundary
wrote 1/1 bytes at offset 3583
1 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
write across image boundary
write failed: Input/output error
write at image boundary
write failed: Input/output error
write after image boundary
write failed: Input/output error
writev before/after image boundary
writev failed: Input/output error
read before image boundary
read 1/1 bytes at offset 3583
1 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read across image boundary
read failed: Input/output error
read at image boundary
read failed: Input/output error
read after image boundary
read failed: Input/output error
readv before/after image boundary
readv failed: Input/output error
fill image with pattern
wrote 4096/4096 bytes at offset 0
4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
write zeroes and check
wrote 512/512 bytes at offset 0
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
000001fe: 0a 0a 00 00 ....
read 4/4 bytes at offset 510
4 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
write zeroes across image boundary
write failed: Input/output error
write zeroes at image boundary and check
wrote 2/2 bytes at offset 3582
2 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
00000ffe: 00 00 ..
read 2/2 bytes at offset 4094
2 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read failed: Input/output error
fill image with pattern
wrote 4096/4096 bytes at offset 0
4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
discard and check
discard 512/512 bytes at offset 0
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
000001fe: 0a 0a 00 00 ....
read 4/4 bytes at offset 510
4 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
discard across image boundary
discard failed: Input/output error
discard at image boundary and check
discard 2/2 bytes at offset 3582
2 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
00000ffe: 00 00 ..
read 2/2 bytes at offset 4094
2 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read failed: Input/output error
== test 'offset' and 'size' options ==
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=4096
write to image
wrote 2048/2048 bytes at offset 0
2 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read the image
read 2048/2048 bytes at offset 0
2 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
check that offset is respected
000001fe: 00 00 0a 0a ....
read 4/4 bytes at offset 510
4 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
write before image boundary
wrote 1/1 bytes at offset 2047
1 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
write across image boundary
write failed: Input/output error
write at image boundary
write failed: Input/output error
write after image boundary
write failed: Input/output error
writev before/after image boundary
writev failed: Input/output error
read before image boundary
read 1/1 bytes at offset 2047
1 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read across image boundary
read failed: Input/output error
read at image boundary
read failed: Input/output error
read after image boundary
read failed: Input/output error
readv before/after image boundary
readv failed: Input/output error
fill image with pattern
wrote 4096/4096 bytes at offset 0
4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
write zeroes and check
wrote 512/512 bytes at offset 0
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
000001fe: 0a 0a 00 00 ....
read 4/4 bytes at offset 510
4 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
write zeroes across image boundary
write failed: Input/output error
write zeroes at image boundary and check
wrote 2/2 bytes at offset 2046
2 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
000009fe: 00 00 ..
read 2/2 bytes at offset 2558
2 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
00000a00: 0a 0a ..
read 2/2 bytes at offset 2560
2 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
fill image with pattern
wrote 4096/4096 bytes at offset 0
4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
discard and check
discard 512/512 bytes at offset 0
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
000001fe: 0a 0a 00 00 ....
read 4/4 bytes at offset 510
4 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
discard across image boundary
discard failed: Input/output error
discard at image boundary and check
discard 2/2 bytes at offset 2046
2 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
000009fe: 00 00 ..
read 2/2 bytes at offset 2558
2 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
00000a00: 0a 0a ..
read 2/2 bytes at offset 2560
2 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
== test misaligned 'offset' ==
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=4096
write to image
wrote 2048/2048 bytes at offset 0
2 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read the image
read 2048/2048 bytes at offset 0
2 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
check that offset is respected
00000008: 00 00 0a 0a ....
read 4/4 bytes at offset 8
4 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
write before image boundary
wrote 1/1 bytes at offset 2047
1 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
write across image boundary
write failed: Input/output error
write at image boundary
write failed: Input/output error
write after image boundary
write failed: Input/output error
writev before/after image boundary
writev failed: Input/output error
read before image boundary
read 1/1 bytes at offset 2047
1 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read across image boundary
read failed: Input/output error
read at image boundary
read failed: Input/output error
read after image boundary
read failed: Input/output error
readv before/after image boundary
readv failed: Input/output error
fill image with pattern
wrote 4096/4096 bytes at offset 0
4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
write zeroes and check
wrote 512/512 bytes at offset 0
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
00000008: 0a 0a 00 00 ....
read 4/4 bytes at offset 8
4 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
write zeroes across image boundary
write failed: Input/output error
write zeroes at image boundary and check
wrote 2/2 bytes at offset 2046
2 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
00000808: 00 00 ..
read 2/2 bytes at offset 2056
2 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
0000080a: 0a 0a ..
read 2/2 bytes at offset 2058
2 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
fill image with pattern
wrote 4096/4096 bytes at offset 0
4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
discard and check
discard 512/512 bytes at offset 0
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
00000008: 0a 0a 00 00 ....
read 4/4 bytes at offset 8
4 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
discard across image boundary
discard failed: Input/output error
discard at image boundary and check
discard 2/2 bytes at offset 2046
2 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
00000808: 00 00 ..
read 2/2 bytes at offset 2056
2 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
0000080a: 0a 0a ..
read 2/2 bytes at offset 2058
2 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
== test reopen ==
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=4096
wrote 512/512 bytes at offset 0
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 1/1 bytes at offset 511
1 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
write failed: Input/output error
wrote 1024/1024 bytes at offset 0
1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 1/1 bytes at offset 1023
1 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
write failed: Input/output error
checking boundaries
000001fe: 00 00 0a 0a ....
read 4/4 bytes at offset 510
4 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
000003fe: 0a 0a 00 00 ....
read 4/4 bytes at offset 1022
4 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
000005fe: 00 00 0a 0a ....
read 4/4 bytes at offset 1534
4 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
000009fe: 0a 0a 00 00 ....
read 4/4 bytes at offset 2558
4 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
*** done

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160 rw auto quick
162 auto quick
170 rw auto quick
171 rw auto quick
172 auto