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Diffstat (limited to 'tests/qemu-iotests/171')
| -rwxr-xr-x | tests/qemu-iotests/171 | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/tests/qemu-iotests/171 b/tests/qemu-iotests/171 new file mode 100755 index 0000000000..257be10a0e --- /dev/null +++ b/tests/qemu-iotests/171 @@ -0,0 +1,212 @@ +#!/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 |