@@ -24,7 +24,7 @@ import os
import re
import json
import iotests
-from iotests import qemu_img, qemu_img_pipe
+from iotests import qemu_img, qemu_img_pipe, supports_qcow2_zstd_compression
import unittest
test_img = os.path.join(iotests.test_dir, 'test.img')
@@ -96,11 +96,17 @@ class TestQCow2(TestQemuImgInfo):
class TestQCow3NotLazy(TestQemuImgInfo):
'''Testing a qcow2 version 3 image with lazy refcounts disabled'''
- img_options = 'compat=1.1,lazy_refcounts=off,compression_type=zstd'
+ if supports_qcow2_zstd_compression():
+ compression_type = 'zstd'
+ else:
+ compression_type = 'zlib'
+
+ img_options = 'compat=1.1,lazy_refcounts=off'
+ img_options += f',compression_type={compression_type}'
json_compare = { 'compat': '1.1', 'lazy-refcounts': False,
'refcount-bits': 16, 'corrupt': False,
- 'compression-type': 'zstd', 'extended-l2': False }
- human_compare = [ 'compat: 1.1', 'compression type: zstd',
+ 'compression-type': compression_type, 'extended-l2': False }
+ human_compare = [ 'compat: 1.1', f'compression type: {compression_type}',
'lazy refcounts: false', 'refcount bits: 16',
'corrupt: false', 'extended l2: false' ]
@@ -127,11 +133,17 @@ class TestQCow3NotLazyQMP(TestQMP):
class TestQCow3LazyQMP(TestQMP):
'''Testing a qcow2 version 3 image with lazy refcounts enabled, opening
with lazy refcounts disabled'''
- img_options = 'compat=1.1,lazy_refcounts=on,compression_type=zstd'
+ if supports_qcow2_zstd_compression():
+ compression_type = 'zstd'
+ else:
+ compression_type = 'zlib'
+
+ img_options = 'compat=1.1,lazy_refcounts=on'
+ img_options += f',compression_type={compression_type}'
qemu_options = 'lazy-refcounts=off'
compare = { 'compat': '1.1', 'lazy-refcounts': True,
'refcount-bits': 16, 'corrupt': False,
- 'compression-type': 'zstd', 'extended-l2': False }
+ 'compression-type': compression_type, 'extended-l2': False }
TestImageInfoSpecific = None
TestQemuImgInfo = None
Some test cases run in iotest 065 want to run with zstd compression just for added coverage. Run them with zlib if there is no zstd support compiled in. Reported-by: Thomas Huth <thuth@redhat.com> Fixes: 12a936171d71f839dc907ff ("iotest 065: explicit compression type") Signed-off-by: Hanna Reitz <hreitz@redhat.com> --- tests/qemu-iotests/065 | 24 ++++++++++++++++++------ 1 file changed, 18 insertions(+), 6 deletions(-)