diff options
| -rwxr-xr-x | tests/qemu-iotests/103 | 99 | ||||
| -rw-r--r-- | tests/qemu-iotests/103.out | 29 | ||||
| -rw-r--r-- | tests/qemu-iotests/group | 1 |
3 files changed, 129 insertions, 0 deletions
diff --git a/tests/qemu-iotests/103 b/tests/qemu-iotests/103 new file mode 100755 index 0000000000..0f1dc9fa7d --- /dev/null +++ b/tests/qemu-iotests/103 @@ -0,0 +1,99 @@ +#!/bin/bash +# +# Test case for qcow2 metadata cache size specification +# +# Copyright (C) 2014 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=mreitz@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 file +_supported_os Linux + +IMG_SIZE=64K + +_make_test_img $IMG_SIZE +$QEMU_IO -c 'write -P 42 0 64k' "$TEST_IMG" | _filter_qemu_io + +echo +echo '=== Testing invalid option combinations ===' +echo + +# all sizes set at the same time +$QEMU_IO -c "open -o cache-size=1.25M,l2-cache-size=1M,refcount-cache-size=0.25M $TEST_IMG" \ + 2>&1 | _filter_testdir | _filter_imgfmt +# l2-cache-size may not exceed cache-size +$QEMU_IO -c "open -o cache-size=1M,l2-cache-size=2M $TEST_IMG" 2>&1 \ + | _filter_testdir | _filter_imgfmt +# refcount-cache-size may not exceed cache-size +$QEMU_IO -c "open -o cache-size=1M,refcount-cache-size=2M $TEST_IMG" 2>&1 \ + | _filter_testdir | _filter_imgfmt +# 0 should be a valid size (e.g. for enforcing the minimum), so this should not +# work +$QEMU_IO -c "open -o cache-size=0,l2-cache-size=0,refcount-cache-size=0 $TEST_IMG" \ + 2>&1 | _filter_testdir | _filter_imgfmt + +echo +echo '=== Testing valid option combinations ===' +echo + +# There should be a reasonable and working minimum +$QEMU_IO -c "open -o cache-size=0 $TEST_IMG" -c 'read -P 42 0 64k' \ + | _filter_qemu_io +$QEMU_IO -c "open -o l2-cache-size=0 $TEST_IMG" -c 'read -P 42 0 64k' \ + | _filter_qemu_io +$QEMU_IO -c "open -o refcount-cache-size=0 $TEST_IMG" -c 'read -P 42 0 64k' \ + | _filter_qemu_io + +# Derive cache sizes from combined size (with a reasonable ratio, but we cannot +# test that) +$QEMU_IO -c "open -o cache-size=2M $TEST_IMG" -c 'read -P 42 0 64k' \ + | _filter_qemu_io +# Fix one cache, derive the other +$QEMU_IO -c "open -o cache-size=2M,l2-cache-size=1M $TEST_IMG" \ + -c 'read -P 42 0 64k' \ + | _filter_qemu_io +$QEMU_IO -c "open -o cache-size=2M,refcount-cache-size=1M $TEST_IMG" \ + -c 'read -P 42 0 64k' \ + | _filter_qemu_io +# Directly set both caches +$QEMU_IO -c "open -o l2-cache-size=1M,refcount-cache-size=0.25M $TEST_IMG" \ + -c 'read -P 42 0 64k' \ + | _filter_qemu_io + +# success, all done +echo '*** done' +rm -f $seq.full +status=0 diff --git a/tests/qemu-iotests/103.out b/tests/qemu-iotests/103.out new file mode 100644 index 0000000000..ddf6b5a075 --- /dev/null +++ b/tests/qemu-iotests/103.out @@ -0,0 +1,29 @@ +QA output created by 103 +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=65536 +wrote 65536/65536 bytes at offset 0 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +=== Testing invalid option combinations === + +qemu-io: can't open device TEST_DIR/t.IMGFMT: cache-size, l2-cache-size and refcount-cache-size may not be set the same time +qemu-io: can't open device TEST_DIR/t.IMGFMT: l2-cache-size may not exceed cache-size +qemu-io: can't open device TEST_DIR/t.IMGFMT: refcount-cache-size may not exceed cache-size +qemu-io: can't open device TEST_DIR/t.IMGFMT: cache-size, l2-cache-size and refcount-cache-size may not be set the same time + +=== Testing valid option combinations === + +read 65536/65536 bytes at offset 0 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 65536/65536 bytes at offset 0 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 65536/65536 bytes at offset 0 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 65536/65536 bytes at offset 0 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 65536/65536 bytes at offset 0 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 65536/65536 bytes at offset 0 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 65536/65536 bytes at offset 0 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +*** done diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index 6e67f61262..1c8d453f4e 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -100,3 +100,4 @@ 091 rw auto quick 092 rw auto quick 095 rw auto quick +103 rw auto quick |