diff options
Diffstat (limited to 'tests')
-rwxr-xr-x | tests/qemu-iotests/046 | 215 | ||||
-rw-r--r-- | tests/qemu-iotests/046.out | 163 | ||||
-rw-r--r-- | tests/qemu-iotests/group | 1 |
3 files changed, 379 insertions, 0 deletions
diff --git a/tests/qemu-iotests/046 b/tests/qemu-iotests/046 new file mode 100755 index 0000000..e0176f4 --- /dev/null +++ b/tests/qemu-iotests/046 @@ -0,0 +1,215 @@ +#!/bin/bash +# +# Test concurrent cluster allocations +# +# Copyright (C) 2012 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=kwolf@redhat.com + +seq=`basename $0` +echo "QA output created by $seq" + +here=`pwd` +tmp=/tmp/$$ +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 qcow2 +_supported_proto generic +_supported_os Linux + +CLUSTER_SIZE=64k +size=128M + +echo +echo "== creating backing file for COW tests ==" + +_make_test_img $size + +function backing_io() +{ + local offset=$1 + local sectors=$2 + local op=$3 + local pattern=0 + local cur_sec=0 + + for i in $(seq 0 $((sectors - 1))); do + cur_sec=$((offset / 65536 + i)) + pattern=$(( ( (cur_sec % 128) + (cur_sec / 128)) % 128 )) + + echo "$op -P $pattern $((cur_sec * 64))k 64k" + done +} + +backing_io 0 16 write | $QEMU_IO $TEST_IMG | _filter_qemu_io + +mv $TEST_IMG $TEST_IMG.base + +_make_test_img -b $TEST_IMG.base 6G + +echo +echo "== Some concurrent requests touching the same cluster ==" + +function overlay_io() +{ +# Allocate middle of cluster 1, then write to somewhere before and after it +cat <<EOF +break write_aio A +aio_write -P 10 0x18000 0x2000 +wait_break A + +aio_write -P 11 0x12000 0x2000 +aio_write -P 12 0x1c000 0x2000 + +resume A +aio_flush +EOF + +# Sequential write case: Alloc middle of cluster 2, then write overlapping +# to next cluster +cat <<EOF +break write_aio A +aio_write -P 20 0x28000 0x2000 +wait_break A +aio_write -P 21 0x2a000 0x10000 +resume A +aio_flush +EOF + +# The same with a gap between both requests +cat <<EOF +break write_aio A +aio_write -P 40 0x48000 0x2000 +wait_break A +aio_write -P 41 0x4c000 0x10000 +resume A +aio_flush +EOF + +# Sequential write, but the next cluster is already allocated +cat <<EOF +write -P 70 0x76000 0x8000 +aio_flush +break write_aio A +aio_write -P 60 0x66000 0x2000 +wait_break A +aio_write -P 61 0x6a000 0xe000 +resume A +aio_flush +EOF + +# Sequential write, but the next cluster is already allocated +# and phyiscally in the right position +cat <<EOF +write -P 89 0x80000 0x1000 +write -P 90 0x96000 0x8000 +aio_flush +discard 0x80000 0x10000 +aio_flush +break write_aio A +aio_write -P 80 0x86000 0x2000 +wait_break A +aio_write -P 81 0x8a000 0xe000 +resume A +aio_flush +EOF + +# Sequential write, and the next cluster is compressed +cat <<EOF +write -P 109 0xa0000 0x1000 +write -c -P 110 0xb0000 0x10000 +aio_flush +discard 0xa0000 0x10000 +aio_flush +break write_aio A +aio_write -P 100 0xa6000 0x2000 +wait_break A +aio_write -P 101 0xaa000 0xe000 +resume A +aio_flush +EOF +} + +overlay_io | $QEMU_IO blkdebug::$TEST_IMG | _filter_qemu_io |\ + sed -e 's/bytes at offset [0-9]*/bytes at offset XXX/g' + +echo +echo "== Verify image content ==" + +function verify_io() +{ + echo read -P 0 0 0x10000 + + echo read -P 1 0x10000 0x2000 + echo read -P 11 0x12000 0x2000 + echo read -P 1 0x14000 0x4000 + echo read -P 10 0x18000 0x2000 + echo read -P 1 0x1a000 0x2000 + echo read -P 12 0x1c000 0x2000 + echo read -P 1 0x1e000 0x2000 + + echo read -P 2 0x20000 0x8000 + echo read -P 20 0x28000 0x2000 + echo read -P 21 0x2a000 0x10000 + echo read -P 3 0x3a000 0x6000 + + echo read -P 4 0x40000 0x8000 + echo read -P 40 0x48000 0x2000 + echo read -P 4 0x4a000 0x2000 + echo read -P 41 0x4c000 0x10000 + echo read -P 5 0x5c000 0x4000 + + echo read -P 6 0x60000 0x6000 + echo read -P 60 0x66000 0x2000 + echo read -P 6 0x68000 0x2000 + echo read -P 61 0x6a000 0xe000 + echo read -P 70 0x78000 0x6000 + echo read -P 7 0x7e000 0x2000 + + echo read -P 8 0x80000 0x6000 + echo read -P 80 0x86000 0x2000 + echo read -P 8 0x88000 0x2000 + echo read -P 81 0x8a000 0xe000 + echo read -P 90 0x98000 0x6000 + echo read -P 9 0x9e000 0x2000 + + echo read -P 10 0xa0000 0x6000 + echo read -P 100 0xa6000 0x2000 + echo read -P 10 0xa8000 0x2000 + echo read -P 101 0xaa000 0xe000 + echo read -P 110 0xb8000 0x8000 +} + +verify_io | $QEMU_IO $TEST_IMG | _filter_qemu_io + +_check_test_img + +# success, all done +echo "*** done" +rm -f $seq.full +status=0 diff --git a/tests/qemu-iotests/046.out b/tests/qemu-iotests/046.out new file mode 100644 index 0000000..565360f --- /dev/null +++ b/tests/qemu-iotests/046.out @@ -0,0 +1,163 @@ +QA output created by 046 + +== creating backing file for COW tests == +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 +qemu-io> wrote 65536/65536 bytes at offset 0 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> wrote 65536/65536 bytes at offset 65536 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> wrote 65536/65536 bytes at offset 131072 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> wrote 65536/65536 bytes at offset 196608 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> wrote 65536/65536 bytes at offset 262144 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> wrote 65536/65536 bytes at offset 327680 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> wrote 65536/65536 bytes at offset 393216 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> wrote 65536/65536 bytes at offset 458752 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> wrote 65536/65536 bytes at offset 524288 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> wrote 65536/65536 bytes at offset 589824 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> wrote 65536/65536 bytes at offset 655360 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> wrote 65536/65536 bytes at offset 720896 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> wrote 65536/65536 bytes at offset 786432 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> wrote 65536/65536 bytes at offset 851968 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> wrote 65536/65536 bytes at offset 917504 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> wrote 65536/65536 bytes at offset 983040 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=6442450944 backing_file='TEST_DIR/t.IMGFMT.base' + +== Some concurrent requests touching the same cluster == +qemu-io> qemu-io> qemu-io> blkdebug: Suspended request 'A' +qemu-io> qemu-io> qemu-io> qemu-io> qemu-io> blkdebug: Resuming request 'A' +qemu-io> wrote 8192/8192 bytes at offset XXX +8 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 8192/8192 bytes at offset XXX +8 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 8192/8192 bytes at offset XXX +8 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> qemu-io> blkdebug: Suspended request 'A' +qemu-io> qemu-io> qemu-io> blkdebug: Resuming request 'A' +qemu-io> wrote 8192/8192 bytes at offset XXX +8 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 65536/65536 bytes at offset XXX +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> qemu-io> blkdebug: Suspended request 'A' +qemu-io> qemu-io> qemu-io> blkdebug: Resuming request 'A' +qemu-io> wrote 8192/8192 bytes at offset XXX +8 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 65536/65536 bytes at offset XXX +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> wrote 32768/32768 bytes at offset XXX +32 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> qemu-io> qemu-io> blkdebug: Suspended request 'A' +qemu-io> qemu-io> qemu-io> blkdebug: Resuming request 'A' +qemu-io> wrote 8192/8192 bytes at offset XXX +8 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 57344/57344 bytes at offset XXX +56 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> wrote 4096/4096 bytes at offset XXX +4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> wrote 32768/32768 bytes at offset XXX +32 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> qemu-io> discard 65536/65536 bytes at offset XXX +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> qemu-io> qemu-io> blkdebug: Suspended request 'A' +qemu-io> qemu-io> qemu-io> blkdebug: Resuming request 'A' +qemu-io> wrote 8192/8192 bytes at offset XXX +8 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 57344/57344 bytes at offset XXX +56 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> wrote 4096/4096 bytes at offset XXX +4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> wrote 65536/65536 bytes at offset XXX +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> qemu-io> discard 65536/65536 bytes at offset XXX +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> qemu-io> qemu-io> blkdebug: Suspended request 'A' +qemu-io> qemu-io> qemu-io> blkdebug: Resuming request 'A' +qemu-io> wrote 8192/8192 bytes at offset XXX +8 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 57344/57344 bytes at offset XXX +56 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> +== Verify image content == +qemu-io> read 65536/65536 bytes at offset 0 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> read 8192/8192 bytes at offset 65536 +8 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> read 8192/8192 bytes at offset 73728 +8 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> read 16384/16384 bytes at offset 81920 +16 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> read 8192/8192 bytes at offset 98304 +8 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> read 8192/8192 bytes at offset 106496 +8 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> read 8192/8192 bytes at offset 114688 +8 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> read 8192/8192 bytes at offset 122880 +8 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> read 32768/32768 bytes at offset 131072 +32 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> read 8192/8192 bytes at offset 163840 +8 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> read 65536/65536 bytes at offset 172032 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> read 24576/24576 bytes at offset 237568 +24 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> read 32768/32768 bytes at offset 262144 +32 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> read 8192/8192 bytes at offset 294912 +8 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> read 8192/8192 bytes at offset 303104 +8 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> read 65536/65536 bytes at offset 311296 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> read 16384/16384 bytes at offset 376832 +16 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> read 24576/24576 bytes at offset 393216 +24 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> read 8192/8192 bytes at offset 417792 +8 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> read 8192/8192 bytes at offset 425984 +8 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> read 57344/57344 bytes at offset 434176 +56 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> read 24576/24576 bytes at offset 491520 +24 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> read 8192/8192 bytes at offset 516096 +8 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> read 24576/24576 bytes at offset 524288 +24 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> read 8192/8192 bytes at offset 548864 +8 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> read 8192/8192 bytes at offset 557056 +8 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> read 57344/57344 bytes at offset 565248 +56 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> read 24576/24576 bytes at offset 622592 +24 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> read 8192/8192 bytes at offset 647168 +8 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> read 24576/24576 bytes at offset 655360 +24 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> read 8192/8192 bytes at offset 679936 +8 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> read 8192/8192 bytes at offset 688128 +8 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> read 57344/57344 bytes at offset 696320 +56 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> read 32768/32768 bytes at offset 753664 +32 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> No errors were found on the image. +*** done diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index 5b39785..a0307de 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -52,3 +52,4 @@ 043 rw auto backing 044 rw auto 045 rw auto +046 rw auto aio |