Add tests for qemu-img amend on qcow2 image files. Signed-off-by: Max Reitz <mre...@redhat.com> --- tests/qemu-iotests/061 | 152 ++++++++++++++++++++++ tests/qemu-iotests/061.out | 318 +++++++++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/group | 1 + 3 files changed, 471 insertions(+) create mode 100755 tests/qemu-iotests/061 create mode 100644 tests/qemu-iotests/061.out
diff --git a/tests/qemu-iotests/061 b/tests/qemu-iotests/061 new file mode 100755 index 0000000..f6567cd --- /dev/null +++ b/tests/qemu-iotests/061 @@ -0,0 +1,152 @@ +#!/bin/bash +# +# Test case for image option amendment in qcow2. +# +# Copyright (C) 2013 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=mre...@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 + +# This tests qocw2-specific low-level functionality +_supported_fmt qcow2 +_supported_proto generic +_supported_os Linux + +echo +echo "=== Testing version downgrade with zero expansion ===" +echo +IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img 64M +$QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io +./qcow2.py "$TEST_IMG" dump-header +$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" +./qcow2.py "$TEST_IMG" dump-header +$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io +_check_test_img + +echo +echo "=== Testing dirty version downgrade ===" +echo +IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img 64M +$QEMU_IO -c "write -P 0x2a 0 128k" -c flush -c abort "$TEST_IMG" | _filter_qemu_io +./qcow2.py "$TEST_IMG" dump-header +$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" +./qcow2.py "$TEST_IMG" dump-header +$QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io +_check_test_img + +echo +echo "=== Testing version downgrade with unknown compat/autoclear flags ===" +echo +IMGOPTS="compat=1.1" _make_test_img 64M +./qcow2.py "$TEST_IMG" set-feature-bit compatible 42 +./qcow2.py "$TEST_IMG" set-feature-bit autoclear 42 +./qcow2.py "$TEST_IMG" dump-header +$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" +./qcow2.py "$TEST_IMG" dump-header +_check_test_img + +echo +echo "=== Testing version upgrade and resize ===" +echo +IMGOPTS="compat=0.10" _make_test_img 64M +$QEMU_IO -c "write -P 0x2a 42M 64k" "$TEST_IMG" | _filter_qemu_io +./qcow2.py "$TEST_IMG" dump-header +$QEMU_IMG amend -o "compat=1.1,lazy_refcounts=on,size=128M" "$TEST_IMG" +./qcow2.py "$TEST_IMG" dump-header +$QEMU_IO -c "read -P 0x2a 42M 64k" "$TEST_IMG" | _filter_qemu_io +_check_test_img + +echo +echo "=== Testing dirty lazy_refcounts=off ===" +echo +IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img 64M +$QEMU_IO -c "write -P 0x2a 0 128k" -c flush -c abort "$TEST_IMG" | _filter_qemu_io +./qcow2.py "$TEST_IMG" dump-header +$QEMU_IMG amend -o "lazy_refcounts=off" "$TEST_IMG" +./qcow2.py "$TEST_IMG" dump-header +$QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io +_check_test_img + +echo +echo "=== Testing backing file ===" +echo +IMGOPTS="compat=1.1" _make_test_img 64M +IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 64M +$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io +$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IMG amend -o "backing_file=$TEST_IMG.base,backing_fmt=qcow2" "$TEST_IMG" +$QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io +_check_test_img + +echo +echo "=== Testing invalid configurations ===" +echo +IMGOPTS="compat=0.10" _make_test_img 64M +$QEMU_IMG amend -o "lazy_refcounts=on" "$TEST_IMG" +$QEMU_IMG amend -o "compat=1.1" "$TEST_IMG" # actually valid +$QEMU_IMG amend -o "compat=0.10,lazy_refcounts=on" "$TEST_IMG" +$QEMU_IMG amend -o "compat=0.42" "$TEST_IMG" +$QEMU_IMG amend -o "foo=bar" "$TEST_IMG" +$QEMU_IMG amend -o "cluster_size=1k" "$TEST_IMG" +$QEMU_IMG amend -o "encryption=on" "$TEST_IMG" +$QEMU_IMG amend -o "preallocation=on" "$TEST_IMG" + +echo +echo "=== Testing correct handling of unset value ===" +echo +IMGOPTS="compat=1.1,cluster_size=1k" _make_test_img 64M +echo "Should work:" +$QEMU_IMG amend -o "lazy_refcounts=on" "$TEST_IMG" +echo "Should not work:" # Just to know which of these tests actually fails +$QEMU_IMG amend -o "cluster_size=64k" "$TEST_IMG" + +echo +echo "=== Testing zero expansion on inactive clusters ===" +echo +IMGOPTS="compat=1.1" _make_test_img 64M +$QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IMG snapshot -c foo "$TEST_IMG" +cp "$TEST_IMG" foo.qcow2 +$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" +_check_test_img +$QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IMG snapshot -a foo "$TEST_IMG" +_check_test_img +$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io + +# success, all done +echo "*** done" +rm -f $seq.full +status=0 diff --git a/tests/qemu-iotests/061.out b/tests/qemu-iotests/061.out new file mode 100644 index 0000000..555af83 --- /dev/null +++ b/tests/qemu-iotests/061.out @@ -0,0 +1,318 @@ +QA output created by 061 + +=== Testing version downgrade with zero expansion === + +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +wrote 131072/131072 bytes at offset 0 +128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +magic 0x514649fb +version 3 +backing_file_offset 0x0 +backing_file_size 0x0 +cluster_bits 16 +size 67108864 +crypt_method 0 +l1_size 1 +l1_table_offset 0x30000 +refcount_table_offset 0x10000 +refcount_table_clusters 1 +nb_snapshots 0 +snapshot_offset 0x0 +incompatible_features 0x0 +compatible_features 0x1 +autoclear_features 0x0 +refcount_order 4 +header_length 104 + +magic 0x514649fb +version 2 +backing_file_offset 0x0 +backing_file_size 0x0 +cluster_bits 16 +size 67108864 +crypt_method 0 +l1_size 1 +l1_table_offset 0x30000 +refcount_table_offset 0x10000 +refcount_table_clusters 1 +nb_snapshots 0 +snapshot_offset 0x0 +incompatible_features 0x0 +compatible_features 0x0 +autoclear_features 0x0 +refcount_order 4 +header_length 72 + +Header extension: +magic 0x6803f857 +length 96 +data <binary> + +read 131072/131072 bytes at offset 0 +128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +No errors were found on the image. + +=== Testing dirty version downgrade === + +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +wrote 131072/131072 bytes at offset 0 +128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +magic 0x514649fb +version 3 +backing_file_offset 0x0 +backing_file_size 0x0 +cluster_bits 16 +size 67108864 +crypt_method 0 +l1_size 1 +l1_table_offset 0x30000 +refcount_table_offset 0x10000 +refcount_table_clusters 1 +nb_snapshots 0 +snapshot_offset 0x0 +incompatible_features 0x1 +compatible_features 0x1 +autoclear_features 0x0 +refcount_order 4 +header_length 104 + +ERROR OFLAG_COPIED: offset=8000000000050000 refcount=0 +ERROR OFLAG_COPIED: offset=8000000000060000 refcount=0 +Repairing cluster 5 refcount=0 reference=1 +Repairing cluster 6 refcount=0 reference=1 +magic 0x514649fb +version 2 +backing_file_offset 0x0 +backing_file_size 0x0 +cluster_bits 16 +size 67108864 +crypt_method 0 +l1_size 1 +l1_table_offset 0x30000 +refcount_table_offset 0x10000 +refcount_table_clusters 1 +nb_snapshots 0 +snapshot_offset 0x0 +incompatible_features 0x0 +compatible_features 0x0 +autoclear_features 0x0 +refcount_order 4 +header_length 72 + +Header extension: +magic 0x6803f857 +length 96 +data <binary> + +read 131072/131072 bytes at offset 0 +128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +No errors were found on the image. + +=== Testing version downgrade with unknown compat/autoclear flags === + +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +magic 0x514649fb +version 3 +backing_file_offset 0x0 +backing_file_size 0x0 +cluster_bits 16 +size 67108864 +crypt_method 0 +l1_size 1 +l1_table_offset 0x30000 +refcount_table_offset 0x10000 +refcount_table_clusters 1 +nb_snapshots 0 +snapshot_offset 0x0 +incompatible_features 0x0 +compatible_features 0x40000000000 +autoclear_features 0x40000000000 +refcount_order 4 +header_length 104 + +magic 0x514649fb +version 2 +backing_file_offset 0x0 +backing_file_size 0x0 +cluster_bits 16 +size 67108864 +crypt_method 0 +l1_size 1 +l1_table_offset 0x30000 +refcount_table_offset 0x10000 +refcount_table_clusters 1 +nb_snapshots 0 +snapshot_offset 0x0 +incompatible_features 0x0 +compatible_features 0x0 +autoclear_features 0x0 +refcount_order 4 +header_length 72 + +Header extension: +magic 0x6803f857 +length 96 +data <binary> + +No errors were found on the image. + +=== Testing version upgrade and resize === + +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +wrote 65536/65536 bytes at offset 44040192 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +magic 0x514649fb +version 2 +backing_file_offset 0x0 +backing_file_size 0x0 +cluster_bits 16 +size 67108864 +crypt_method 0 +l1_size 1 +l1_table_offset 0x30000 +refcount_table_offset 0x10000 +refcount_table_clusters 1 +nb_snapshots 0 +snapshot_offset 0x0 +incompatible_features 0x0 +compatible_features 0x0 +autoclear_features 0x0 +refcount_order 4 +header_length 72 + +magic 0x514649fb +version 3 +backing_file_offset 0x0 +backing_file_size 0x0 +cluster_bits 16 +size 67108864 +crypt_method 0 +l1_size 1 +l1_table_offset 0x30000 +refcount_table_offset 0x10000 +refcount_table_clusters 1 +nb_snapshots 0 +snapshot_offset 0x0 +incompatible_features 0x0 +compatible_features 0x1 +autoclear_features 0x0 +refcount_order 4 +header_length 104 + +Header extension: +magic 0x6803f857 +length 96 +data <binary> + +read 65536/65536 bytes at offset 44040192 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +No errors were found on the image. + +=== Testing dirty lazy_refcounts=off === + +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +wrote 131072/131072 bytes at offset 0 +128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +magic 0x514649fb +version 3 +backing_file_offset 0x0 +backing_file_size 0x0 +cluster_bits 16 +size 67108864 +crypt_method 0 +l1_size 1 +l1_table_offset 0x30000 +refcount_table_offset 0x10000 +refcount_table_clusters 1 +nb_snapshots 0 +snapshot_offset 0x0 +incompatible_features 0x1 +compatible_features 0x1 +autoclear_features 0x0 +refcount_order 4 +header_length 104 + +ERROR OFLAG_COPIED: offset=8000000000050000 refcount=0 +ERROR OFLAG_COPIED: offset=8000000000060000 refcount=0 +Repairing cluster 5 refcount=0 reference=1 +Repairing cluster 6 refcount=0 reference=1 +magic 0x514649fb +version 3 +backing_file_offset 0x0 +backing_file_size 0x0 +cluster_bits 16 +size 67108864 +crypt_method 0 +l1_size 1 +l1_table_offset 0x30000 +refcount_table_offset 0x10000 +refcount_table_clusters 1 +nb_snapshots 0 +snapshot_offset 0x0 +incompatible_features 0x0 +compatible_features 0x0 +autoclear_features 0x0 +refcount_order 4 +header_length 104 + +Header extension: +magic 0x6803f857 +length 96 +data <binary> + +read 131072/131072 bytes at offset 0 +128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +No errors were found on the image. + +=== Testing backing file === + +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=67108864 +wrote 131072/131072 bytes at offset 0 +128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 131072/131072 bytes at offset 0 +128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 131072/131072 bytes at offset 0 +128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +No errors were found on the image. + +=== Testing invalid configurations === + +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +Lazy refcounts only supported with compatibility level 1.1 and above (use compat=1.1 or greater) +qemu-img: Error while amending options: Invalid argument +Lazy refcounts only supported with compatibility level 1.1 and above (use compat=1.1 or greater) +qemu-img: Error while amending options: Invalid argument +Unknown compatibility level 0.42. +qemu-img: Error while amending options: Invalid argument +Unknown option 'foo' +qemu-img: Invalid options for file format 'qcow2'. +Changing the cluster size is not supported. +qemu-img: Error while amending options: Operation not supported +Changing the encryption flag is not supported. +qemu-img: Error while amending options: Operation not supported +Cannot change preallocation mode. +qemu-img: Error while amending options: Operation not supported + +=== Testing correct handling of unset value === + +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +Should work: +Should not work: +Changing the cluster size is not supported. +qemu-img: Error while amending options: Operation not supported + +=== Testing zero expansion on inactive clusters === + +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +wrote 131072/131072 bytes at offset 0 +128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 131072/131072 bytes at offset 0 +128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +No errors were found on the image. +read 131072/131072 bytes at offset 0 +128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +No errors were found on the image. +read 131072/131072 bytes at offset 0 +128 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 43c05d6..48723f4 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -64,3 +64,4 @@ 055 rw auto 056 rw auto backing 059 rw auto +061 rw auto -- 1.8.3.1