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[Qemu-devel] [PATCH v3 3/3] qemu-iotest: qcow2 image option amendment
|
From: |
Max Reitz |
|
Subject: |
[Qemu-devel] [PATCH v3 3/3] qemu-iotest: qcow2 image option amendment |
|
Date: |
Fri, 30 Aug 2013 12:27:20 +0200 |
Add tests for qemu-img amend on qcow2 image files.
Signed-off-by: Max Reitz <address@hidden>
---
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
address@hidden
+
+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..65f333a
--- /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 de53b9e..f1569dc 100644
--- a/tests/qemu-iotests/group
+++ b/tests/qemu-iotests/group
@@ -64,4 +64,5 @@
055 rw auto
056 rw auto backing
059 rw auto
+061 rw auto
062 rw auto
--
1.8.3.1