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author | Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> | 2022-03-03 20:43:48 +0100 |
---|---|---|
committer | Hanna Reitz <hreitz@redhat.com> | 2022-03-07 09:33:31 +0100 |
commit | 153bab4d4cce7586e8225709c4d77aebe92c8783 (patch) | |
tree | 2f7e8b429c4be328993a76d370599734a7ed765e /tests | |
parent | 308c6abf731b8c54bcfb5e9e8e30f2478b1d7457 (diff) | |
download | qemu-153bab4d4cce7586e8225709c4d77aebe92c8783.zip qemu-153bab4d4cce7586e8225709c4d77aebe92c8783.tar.gz qemu-153bab4d4cce7586e8225709c4d77aebe92c8783.tar.bz2 |
iotests/image-fleecing: add test case with bitmap
Note that reads zero areas (not dirty in the bitmap) fails, that's
correct.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20220303194349.2304213-16-vsementsov@virtuozzo.com>
Signed-off-by: Hanna Reitz <hreitz@redhat.com>
Diffstat (limited to 'tests')
-rwxr-xr-x | tests/qemu-iotests/tests/image-fleecing | 38 | ||||
-rw-r--r-- | tests/qemu-iotests/tests/image-fleecing.out | 84 |
2 files changed, 113 insertions, 9 deletions
diff --git a/tests/qemu-iotests/tests/image-fleecing b/tests/qemu-iotests/tests/image-fleecing index 909fc0a..c9ffa66 100755 --- a/tests/qemu-iotests/tests/image-fleecing +++ b/tests/qemu-iotests/tests/image-fleecing @@ -23,12 +23,14 @@ # Creator/Owner: John Snow <jsnow@redhat.com> import iotests -from iotests import log, qemu_img, qemu_io, qemu_io_silent +from iotests import log, qemu_img, qemu_io, qemu_io_silent, \ + qemu_io_pipe_and_status iotests.script_initialize( - supported_fmts=['qcow2', 'qcow', 'qed', 'vmdk', 'vhdx', 'raw'], + supported_fmts=['qcow2'], supported_platforms=['linux'], required_fmts=['copy-before-write'], + unsupported_imgopts=['compat'] ) patterns = [('0x5d', '0', '64k'), @@ -50,11 +52,15 @@ remainder = [('0xd5', '0x108000', '32k'), # Right-end of partial-left [1] ('0xcd', '0x3ff0000', '64k')] # patterns[3] def do_test(use_cbw, use_snapshot_access_filter, base_img_path, - fleece_img_path, nbd_sock_path, vm): + fleece_img_path, nbd_sock_path, vm, + bitmap=False): log('--- Setting up images ---') log('') assert qemu_img('create', '-f', iotests.imgfmt, base_img_path, '64M') == 0 + if bitmap: + assert qemu_img('bitmap', '--add', base_img_path, 'bitmap0') == 0 + if use_snapshot_access_filter: assert use_cbw assert qemu_img('create', '-f', 'raw', fleece_img_path, '64M') == 0 @@ -106,12 +112,17 @@ def do_test(use_cbw, use_snapshot_access_filter, base_img_path, # Establish CBW from source to fleecing node if use_cbw: - log(vm.qmp('blockdev-add', { + fl_cbw = { 'driver': 'copy-before-write', 'node-name': 'fl-cbw', 'file': src_node, 'target': tmp_node - })) + } + + if bitmap: + fl_cbw['bitmap'] = {'node': src_node, 'name': 'bitmap0'} + + log(vm.qmp('blockdev-add', fl_cbw)) log(vm.qmp('qom-set', path=qom_path, property='drive', value='fl-cbw')) @@ -148,7 +159,10 @@ def do_test(use_cbw, use_snapshot_access_filter, base_img_path, for p in patterns + zeroes: cmd = 'read -P%s %s %s' % p log(cmd) - assert qemu_io_silent('-r', '-f', 'raw', '-c', cmd, nbd_uri) == 0 + out, ret = qemu_io_pipe_and_status('-r', '-f', 'raw', '-c', cmd, + nbd_uri) + if ret != 0: + print(out) log('') log('--- Testing COW ---') @@ -166,7 +180,10 @@ def do_test(use_cbw, use_snapshot_access_filter, base_img_path, for p in patterns + zeroes: cmd = 'read -P%s %s %s' % p log(cmd) - assert qemu_io_silent('-r', '-f', 'raw', '-c', cmd, nbd_uri) == 0 + out, ret = qemu_io_pipe_and_status('-r', '-f', 'raw', '-c', cmd, + nbd_uri) + if ret != 0: + print(out) log('') log('--- Cleanup ---') @@ -201,14 +218,14 @@ def do_test(use_cbw, use_snapshot_access_filter, base_img_path, log('Done') -def test(use_cbw, use_snapshot_access_filter): +def test(use_cbw, use_snapshot_access_filter, bitmap=False): with iotests.FilePath('base.img') as base_img_path, \ iotests.FilePath('fleece.img') as fleece_img_path, \ iotests.FilePath('nbd.sock', base_dir=iotests.sock_dir) as nbd_sock_path, \ iotests.VM() as vm: do_test(use_cbw, use_snapshot_access_filter, base_img_path, - fleece_img_path, nbd_sock_path, vm) + fleece_img_path, nbd_sock_path, vm, bitmap=bitmap) log('=== Test backup(sync=none) based fleecing ===\n') @@ -219,3 +236,6 @@ test(True, False) log('=== Test fleecing-format based fleecing ===\n') test(True, True) + +log('=== Test fleecing-format based fleecing with bitmap ===\n') +test(True, True, bitmap=True) diff --git a/tests/qemu-iotests/tests/image-fleecing.out b/tests/qemu-iotests/tests/image-fleecing.out index da0af93..62e1c1f 100644 --- a/tests/qemu-iotests/tests/image-fleecing.out +++ b/tests/qemu-iotests/tests/image-fleecing.out @@ -209,3 +209,87 @@ read -P0xdc 32M 32k read -P0xcd 0x3ff0000 64k Done +=== Test fleecing-format based fleecing with bitmap === + +--- Setting up images --- + +Done + +--- Launching VM --- + +Done + +--- Setting up Fleecing Graph --- + +{"return": {}} +{"return": {}} +{"return": {}} +{"return": {}} + +--- Setting up NBD Export --- + +{"return": {}} +{"return": {}} + +--- Sanity Check --- + +read -P0x5d 0 64k +read -P0xd5 1M 64k +read -P0xdc 32M 64k +read -P0xcd 0x3ff0000 64k +read -P0 0x00f8000 32k +read failed: Invalid argument + +read -P0 0x2010000 32k +read failed: Invalid argument + +read -P0 0x3fe0000 64k +read failed: Invalid argument + + +--- Testing COW --- + +write -P0xab 0 64k +{"return": ""} +write -P0xad 0x00f8000 64k +{"return": ""} +write -P0x1d 0x2008000 64k +{"return": ""} +write -P0xea 0x3fe0000 64k +{"return": ""} + +--- Verifying Data --- + +read -P0x5d 0 64k +read -P0xd5 1M 64k +read -P0xdc 32M 64k +read -P0xcd 0x3ff0000 64k +read -P0 0x00f8000 32k +read failed: Invalid argument + +read -P0 0x2010000 32k +read failed: Invalid argument + +read -P0 0x3fe0000 64k +read failed: Invalid argument + + +--- Cleanup --- + +{"return": {}} +{"return": {}} +{"return": {}} +{"return": {}} +{"return": {}} + +--- Confirming writes --- + +read -P0xab 0 64k +read -P0xad 0x00f8000 64k +read -P0x1d 0x2008000 64k +read -P0xea 0x3fe0000 64k +read -P0xd5 0x108000 32k +read -P0xdc 32M 32k +read -P0xcd 0x3ff0000 64k + +Done |