diff options
| -rwxr-xr-x | tests/qemu-iotests/137 | 145 | ||||
| -rw-r--r-- | tests/qemu-iotests/137.out | 42 | ||||
| -rw-r--r-- | tests/qemu-iotests/group | 1 |
3 files changed, 188 insertions, 0 deletions
diff --git a/tests/qemu-iotests/137 b/tests/qemu-iotests/137 new file mode 100755 index 0000000000..9a6597cf9d --- /dev/null +++ b/tests/qemu-iotests/137 @@ -0,0 +1,145 @@ +#!/bin/bash +# +# Test qcow2 reopen +# +# Copyright (C) 2015 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 +. ./common.qemu + +_supported_fmt qcow2 +_supported_proto generic +_supported_os Linux + + +_make_test_img 64M + +echo === Try setting valid values for all options === +echo + +# Try all options and then check that all of the basic I/O operations still +# work on this image. +$QEMU_IO \ + -c "reopen -o lazy-refcounts=on,pass-discard-request=on" \ + -c "reopen -o lazy-refcounts=off,pass-discard-request=off" \ + -c "reopen -o pass-discard-snapshot=on,pass-discard-other=on" \ + -c "reopen -o pass-discard-snapshot=off,pass-discard-other=off" \ + -c "reopen -o overlap-check=all" \ + -c "reopen -o overlap-check=none" \ + -c "reopen -o overlap-check=cached" \ + -c "reopen -o overlap-check=constant" \ + -c "reopen -o overlap-check.template=all" \ + -c "reopen -o overlap-check.template=none" \ + -c "reopen -o overlap-check.template=cached" \ + -c "reopen -o overlap-check.template=constant" \ + -c "reopen -o overlap-check.main-header=on" \ + -c "reopen -o overlap-check.main-header=off" \ + -c "reopen -o overlap-check.active-l1=on" \ + -c "reopen -o overlap-check.active-l1=off" \ + -c "reopen -o overlap-check.active-l2=on" \ + -c "reopen -o overlap-check.active-l2=off" \ + -c "reopen -o overlap-check.refcount-table=on" \ + -c "reopen -o overlap-check.refcount-table=off" \ + -c "reopen -o overlap-check.refcount-block=on" \ + -c "reopen -o overlap-check.refcount-block=off" \ + -c "reopen -o overlap-check.snapshot-table=on" \ + -c "reopen -o overlap-check.snapshot-table=off" \ + -c "reopen -o overlap-check.inactive-l1=on" \ + -c "reopen -o overlap-check.inactive-l1=off" \ + -c "reopen -o overlap-check.inactive-l2=on" \ + -c "reopen -o overlap-check.inactive-l2=off" \ + -c "reopen -o cache-size=1M" \ + -c "reopen -o l2-cache-size=512k" \ + -c "reopen -o refcount-cache-size=128k" \ + -c "reopen -o cache-clean-interval=5" \ + -c "reopen -o cache-clean-interval=0" \ + -c "reopen -o cache-clean-interval=10" \ + \ + -c "write -P 55 0 32M" \ + -c "read -P 55 0 32M" \ + -c "discard 0 32M" \ + -c "write -z 0 32M" \ + -c "read -P 0 0 32M" \ + \ + "$TEST_IMG" | _filter_qemu_io + + +echo +echo === Try setting some invalid values === +echo + +$QEMU_IO \ + -c "reopen -o lazy-refcounts=42" \ + -c "reopen -o cache-size=1M,l2-cache-size=64k,refcount-cache-size=64k" \ + -c "reopen -o cache-size=1M,l2-cache-size=2M" \ + -c "reopen -o cache-size=1M,refcount-cache-size=2M" \ + -c "reopen -o l2-cache-size=256T" \ + -c "reopen -o refcount-cache-size=256T" \ + -c "reopen -o overlap-check=constant,overlap-check.template=all" \ + -c "reopen -o overlap-check=blubb" \ + -c "reopen -o overlap-check.template=blubb" \ + -c "reopen -o cache-clean-interval=-1" \ + "$TEST_IMG" | _filter_qemu_io + +echo +echo === Test transaction semantics === +echo + +# Whether lazy-refcounts was actually enabled can easily be tested: Check if +# the dirty bit is set after a crash +$QEMU_IO \ + -c "reopen -o lazy-refcounts=on,overlap-check=blubb" \ + -c "write -P 0x5a 0 512" \ + -c "sigraise $(kill -l KILL)" \ + "$TEST_IMG" 2>&1 | _filter_qemu_io + +# The dirty bit must not be set +$PYTHON qcow2.py "$TEST_IMG" dump-header | grep incompatible_features + +# Similarly we can test whether corruption detection has been enabled: +# Create L1/L2, overwrite first entry in refcount block, allocate something. +# Disabling the checks should fail, so the corruption must be detected. +_make_test_img 64M +$QEMU_IO -c "write 0 64k" "$TEST_IMG" | _filter_qemu_io +poke_file "$TEST_IMG" "$((0x20000))" "\x00\x00" +$QEMU_IO \ + -c "reopen -o overlap-check=none,lazy-refcounts=42" \ + -c "write 64k 64k" \ + "$TEST_IMG" 2>&1 | _filter_qemu_io + +# success, all done +echo '*** done' +rm -f $seq.full +status=0 diff --git a/tests/qemu-iotests/137.out b/tests/qemu-iotests/137.out new file mode 100644 index 0000000000..cf55a41d8a --- /dev/null +++ b/tests/qemu-iotests/137.out @@ -0,0 +1,42 @@ +QA output created by 137 +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +=== Try setting valid values for all options === + +wrote 33554432/33554432 bytes at offset 0 +32 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 33554432/33554432 bytes at offset 0 +32 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +discard 33554432/33554432 bytes at offset 0 +32 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 33554432/33554432 bytes at offset 0 +32 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 33554432/33554432 bytes at offset 0 +32 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +=== Try setting some invalid values === + +Parameter 'lazy-refcounts' expects 'on' or 'off' +cache-size, l2-cache-size and refcount-cache-size may not be set the same time +l2-cache-size may not exceed cache-size +refcount-cache-size may not exceed cache-size +L2 cache size too big +L2 cache size too big +Conflicting values for qcow2 options 'overlap-check' ('constant') and 'overlap-check.template' ('all') +Unsupported value 'blubb' for qcow2 option 'overlap-check'. Allowed are any of the following: none, constant, cached, all +Unsupported value 'blubb' for qcow2 option 'overlap-check'. Allowed are any of the following: none, constant, cached, all +Cache clean interval too big + +=== Test transaction semantics === + +Unsupported value 'blubb' for qcow2 option 'overlap-check'. Allowed are any of the following: none, constant, cached, all +wrote 512/512 bytes at offset 0 +512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +./common.config: Killed ( exec "$QEMU_IO_PROG" $QEMU_IO_OPTIONS "$@" ) +incompatible_features 0x0 +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +wrote 65536/65536 bytes at offset 0 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +Parameter 'lazy-refcounts' expects 'on' or 'off' +qcow2: Marking image as corrupt: Preventing invalid write on metadata (overlaps with qcow2_header); further corruption events will be suppressed +write failed: Input/output error +*** done diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index c430b6c234..3a6a8f053c 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -134,3 +134,4 @@ 132 rw auto quick 134 rw auto quick 135 rw auto +137 rw auto |