From: Max Reitz <mreitz@redhat.com>
To: qemu-block@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>,
Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>,
qemu-devel@nongnu.org, Max Reitz <mreitz@redhat.com>
Subject: [PATCH v7 47/47] iotests: Test committing to overridden backing
Date: Thu, 25 Jun 2020 17:22:15 +0200 [thread overview]
Message-ID: <20200625152215.941773-48-mreitz@redhat.com> (raw)
In-Reply-To: <20200625152215.941773-1-mreitz@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
---
tests/qemu-iotests/040 | 61 ++++++++++++++++++++++++++++++++++++++
tests/qemu-iotests/040.out | 4 +--
2 files changed, 63 insertions(+), 2 deletions(-)
diff --git a/tests/qemu-iotests/040 b/tests/qemu-iotests/040
index e7fa244738..dfd46ddcbe 100755
--- a/tests/qemu-iotests/040
+++ b/tests/qemu-iotests/040
@@ -890,6 +890,67 @@ class TestCommitWithFilters(iotests.QMPTestCase):
# 3 has been comitted into 2
self.pattern_files[3] = self.img2
+class TestCommitWithOverriddenBacking(iotests.QMPTestCase):
+ img_base_a = os.path.join(iotests.test_dir, 'base_a.img')
+ img_base_b = os.path.join(iotests.test_dir, 'base_b.img')
+ img_top = os.path.join(iotests.test_dir, 'top.img')
+
+ def setUp(self):
+ qemu_img('create', '-f', iotests.imgfmt, self.img_base_a, '1M')
+ qemu_img('create', '-f', iotests.imgfmt, self.img_base_b, '1M')
+ qemu_img('create', '-f', iotests.imgfmt, '-b', self.img_base_a, \
+ self.img_top)
+
+ self.vm = iotests.VM()
+ self.vm.launch()
+
+ # Use base_b instead of base_a as the backing of top
+ result = self.vm.qmp('blockdev-add', **{
+ 'node-name': 'top',
+ 'driver': iotests.imgfmt,
+ 'file': {
+ 'driver': 'file',
+ 'filename': self.img_top
+ },
+ 'backing': {
+ 'node-name': 'base',
+ 'driver': iotests.imgfmt,
+ 'file': {
+ 'driver': 'file',
+ 'filename': self.img_base_b
+ }
+ }
+ })
+ self.assert_qmp(result, 'return', {})
+
+ def tearDown(self):
+ self.vm.shutdown()
+ os.remove(self.img_top)
+ os.remove(self.img_base_a)
+ os.remove(self.img_base_b)
+
+ def test_commit_to_a(self):
+ # Try committing to base_a (which should fail, as top's
+ # backing image is base_b instead)
+ result = self.vm.qmp('block-commit',
+ job_id='commit',
+ device='top',
+ base=self.img_base_a)
+ self.assert_qmp(result, 'error/class', 'GenericError')
+
+ def test_commit_to_b(self):
+ # Try committing to base_b (which should work, since that is
+ # actually top's backing image)
+ result = self.vm.qmp('block-commit',
+ job_id='commit',
+ device='top',
+ base=self.img_base_b)
+ self.assert_qmp(result, 'return', {})
+
+ self.vm.event_wait('BLOCK_JOB_READY')
+ self.vm.qmp('block-job-complete', device='commit')
+ self.vm.event_wait('BLOCK_JOB_COMPLETED')
+
if __name__ == '__main__':
iotests.main(supported_fmts=['qcow2', 'qed'],
supported_protocols=['file'])
diff --git a/tests/qemu-iotests/040.out b/tests/qemu-iotests/040.out
index 4823c113d5..1bb1dc5f0e 100644
--- a/tests/qemu-iotests/040.out
+++ b/tests/qemu-iotests/040.out
@@ -1,5 +1,5 @@
-...............................................................
+.................................................................
----------------------------------------------------------------------
-Ran 63 tests
+Ran 65 tests
OK
--
2.26.2
next prev parent reply other threads:[~2020-06-25 15:51 UTC|newest]
Thread overview: 173+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-25 15:21 [PATCH v7 00/47] block: Deal with filters Max Reitz
2020-06-25 15:21 ` [PATCH v7 01/47] block: Add child access functions Max Reitz
2020-07-08 17:22 ` Andrey Shinkevich
2020-07-13 9:06 ` Vladimir Sementsov-Ogievskiy
2020-07-16 14:46 ` Max Reitz
2020-07-28 16:09 ` Christophe de Dinechin
2020-08-07 9:33 ` Vladimir Sementsov-Ogievskiy
2020-07-13 9:57 ` Vladimir Sementsov-Ogievskiy
2020-06-25 15:21 ` [PATCH v7 02/47] block: Add chain helper functions Max Reitz
2020-07-08 17:20 ` Andrey Shinkevich
2020-07-09 8:24 ` Max Reitz
2020-07-09 9:07 ` Andrey Shinkevich
2020-07-13 10:18 ` Vladimir Sementsov-Ogievskiy
2020-07-16 14:50 ` Max Reitz
2020-07-16 15:24 ` Vladimir Sementsov-Ogievskiy
2020-06-25 15:21 ` [PATCH v7 03/47] block: bdrv_cow_child() for bdrv_has_zero_init() Max Reitz
2020-07-08 17:23 ` Andrey Shinkevich
2020-08-07 9:37 ` Vladimir Sementsov-Ogievskiy
2020-06-25 15:21 ` [PATCH v7 04/47] block: bdrv_set_backing_hd() is about bs->backing Max Reitz
2020-07-08 17:24 ` Andrey Shinkevich
2020-06-25 15:21 ` [PATCH v7 05/47] block: Include filters when freezing backing chain Max Reitz
2020-07-08 17:25 ` Andrey Shinkevich
2020-06-25 15:21 ` [PATCH v7 06/47] block: Drop bdrv_is_encrypted() Max Reitz
2020-07-08 17:41 ` Andrey Shinkevich
2020-06-25 15:21 ` [PATCH v7 07/47] block: Add bdrv_supports_compressed_writes() Max Reitz
2020-07-08 17:48 ` Andrey Shinkevich
2020-06-25 15:21 ` [PATCH v7 08/47] throttle: Support compressed writes Max Reitz
2020-07-08 17:52 ` Andrey Shinkevich
2020-06-25 15:21 ` [PATCH v7 09/47] copy-on-read: " Max Reitz
2020-07-08 17:54 ` Andrey Shinkevich
2020-06-25 15:21 ` [PATCH v7 10/47] mirror-top: " Max Reitz
2020-07-08 17:58 ` Andrey Shinkevich
2020-08-18 10:27 ` Kevin Wolf
2020-08-19 15:35 ` Max Reitz
2020-08-19 16:00 ` Kevin Wolf
2020-06-25 15:21 ` [PATCH v7 11/47] backup-top: " Max Reitz
2020-07-08 17:59 ` Andrey Shinkevich
2020-06-25 15:21 ` [PATCH v7 12/47] block: Use bdrv_filter_(bs|child) where obvious Max Reitz
2020-07-08 18:24 ` Andrey Shinkevich
2020-07-09 8:59 ` Max Reitz
2020-07-09 9:11 ` Andrey Shinkevich
2020-06-25 15:21 ` [PATCH v7 13/47] block: Use CAFs in block status functions Max Reitz
2020-07-08 19:13 ` Andrey Shinkevich
2020-06-25 15:21 ` [PATCH v7 14/47] stream: Deal with filters Max Reitz
2020-07-09 14:52 ` Andrey Shinkevich
2020-07-09 15:27 ` Andrey Shinkevich
2020-07-10 15:24 ` Max Reitz
2020-07-10 17:41 ` Andrey Shinkevich
2020-07-16 14:59 ` Max Reitz
2020-08-07 10:29 ` Vladimir Sementsov-Ogievskiy
2020-08-10 8:12 ` Max Reitz
2020-08-10 11:04 ` Vladimir Sementsov-Ogievskiy
2020-08-14 15:18 ` Andrey Shinkevich
2020-08-18 20:45 ` Andrey Shinkevich
2020-08-19 12:39 ` Max Reitz
2020-08-19 13:18 ` Vladimir Sementsov-Ogievskiy
2020-07-09 15:13 ` Andrey Shinkevich
2020-07-10 15:27 ` Max Reitz
2020-08-18 14:28 ` Kevin Wolf
2020-08-19 14:47 ` Max Reitz
2020-08-19 15:16 ` Kevin Wolf
2020-08-20 8:31 ` Max Reitz
2020-08-20 9:22 ` Max Reitz
2020-08-20 10:49 ` Vladimir Sementsov-Ogievskiy
2020-08-20 11:43 ` Max Reitz
2020-06-25 15:21 ` [PATCH v7 15/47] block: Use CAFs when working with backing chains Max Reitz
2020-07-10 15:28 ` Andrey Shinkevich
2020-06-25 15:21 ` [PATCH v7 16/47] block: Use bdrv_cow_child() in bdrv_co_truncate() Max Reitz
2020-07-10 15:54 ` Andrey Shinkevich
2020-06-25 15:21 ` [PATCH v7 17/47] block: Re-evaluate backing file handling in reopen Max Reitz
2020-07-10 19:42 ` Andrey Shinkevich
2020-07-16 15:04 ` Max Reitz
2020-06-25 15:21 ` [PATCH v7 18/47] block: Flush all children in generic code Max Reitz
2020-07-14 12:52 ` Andrey Shinkevich
2020-06-25 15:21 ` [PATCH v7 19/47] vmdk: Drop vmdk_co_flush() Max Reitz
2020-07-14 14:52 ` Andrey Shinkevich
2020-07-16 15:08 ` Max Reitz
2020-06-25 15:21 ` [PATCH v7 20/47] block: Iterate over children in refresh_limits Max Reitz
2020-07-14 18:37 ` Andrey Shinkevich
2020-07-16 15:14 ` Max Reitz
2020-06-25 15:21 ` [PATCH v7 21/47] block: Use CAFs in bdrv_refresh_filename() Max Reitz
2020-07-15 12:52 ` Andrey Shinkevich
2020-07-15 12:58 ` Andrey Shinkevich
2020-07-16 15:21 ` Max Reitz
2020-06-25 15:21 ` [PATCH v7 22/47] block: Use CAF in bdrv_co_rw_vmstate() Max Reitz
2020-07-15 13:39 ` Andrey Shinkevich
2020-06-25 15:21 ` [PATCH v7 23/47] block/snapshot: Fix fallback Max Reitz
2020-07-15 21:22 ` Andrey Shinkevich
2020-07-15 22:18 ` Andrey Shinkevich
2020-06-25 15:21 ` [PATCH v7 24/47] block: Use CAFs for debug breakpoints Max Reitz
2020-07-15 21:43 ` Andrey Shinkevich
2020-06-25 15:21 ` [PATCH v7 25/47] block: Def. impl.s for get_allocated_file_size Max Reitz
2020-07-15 22:56 ` Andrey Shinkevich
2020-08-19 10:57 ` Kevin Wolf
2020-08-19 15:53 ` Max Reitz
2020-06-25 15:21 ` [PATCH v7 26/47] block: Improve get_allocated_file_size's default Max Reitz
2020-07-20 15:12 ` Andrey Shinkevich
2020-06-25 15:21 ` [PATCH v7 27/47] blkverify: Use bdrv_sum_allocated_file_size() Max Reitz
2020-07-20 15:10 ` Andrey Shinkevich
2020-08-19 10:46 ` Kevin Wolf
2020-08-19 15:50 ` Max Reitz
2020-06-25 15:21 ` [PATCH v7 28/47] block/null: Implement bdrv_get_allocated_file_size Max Reitz
2020-07-20 15:10 ` Andrey Shinkevich
2020-07-24 8:58 ` Max Reitz
2020-07-24 9:49 ` Andrey Shinkevich
2020-06-25 15:21 ` [PATCH v7 29/47] blockdev: Use CAF in external_snapshot_prepare() Max Reitz
2020-07-20 16:08 ` Andrey Shinkevich
2020-07-24 9:23 ` Max Reitz
2020-07-24 10:37 ` Andrey Shinkevich
2020-06-25 15:21 ` [PATCH v7 30/47] block: Report data child for query-blockstats Max Reitz
2020-07-21 11:48 ` Andrey Shinkevich
2020-06-25 15:21 ` [PATCH v7 31/47] block: Use child access functions for QAPI queries Max Reitz
2020-07-21 12:30 ` Andrey Shinkevich
2020-06-25 15:22 ` [PATCH v7 32/47] block-copy: Use CAF to find sync=top base Max Reitz
2020-07-21 12:42 ` Andrey Shinkevich
2020-06-25 15:22 ` [PATCH v7 33/47] mirror: Deal with filters Max Reitz
2020-07-22 18:31 ` Andrey Shinkevich
2020-07-24 9:49 ` Max Reitz
2020-07-24 10:27 ` Andrey Shinkevich
2020-08-19 16:50 ` Kevin Wolf
2020-08-20 10:28 ` Max Reitz
2020-06-25 15:22 ` [PATCH v7 34/47] backup: " Max Reitz
2020-07-23 15:51 ` Andrey Shinkevich
2020-07-24 9:55 ` Max Reitz
2020-06-25 15:22 ` [PATCH v7 35/47] commit: " Max Reitz
2020-07-23 17:15 ` Andrey Shinkevich
2020-07-24 10:36 ` Andrey Shinkevich
2020-08-19 17:58 ` Kevin Wolf
2020-08-20 11:27 ` Max Reitz
2020-08-20 13:47 ` Kevin Wolf
2020-06-25 15:22 ` [PATCH v7 36/47] nbd: Use CAF when looking for dirty bitmap Max Reitz
2020-07-23 17:21 ` Andrey Shinkevich
2020-06-25 15:22 ` [PATCH v7 37/47] qemu-img: Use child access functions Max Reitz
2020-07-24 15:51 ` Andrey Shinkevich
2020-08-21 15:29 ` Kevin Wolf
2020-08-24 12:42 ` Max Reitz
2020-06-25 15:22 ` [PATCH v7 38/47] block: Drop backing_bs() Max Reitz
2020-07-24 15:55 ` Andrey Shinkevich
2020-06-25 15:22 ` [PATCH v7 39/47] blockdev: Fix active commit choice Max Reitz
2020-08-21 15:50 ` Kevin Wolf
2020-08-24 13:18 ` Max Reitz
2020-08-24 14:07 ` Kevin Wolf
2020-08-24 14:41 ` Max Reitz
2020-08-24 15:06 ` Kevin Wolf
2020-06-25 15:22 ` [PATCH v7 40/47] block: Inline bdrv_co_block_status_from_*() Max Reitz
2020-07-24 18:00 ` Andrey Shinkevich
2020-06-25 15:22 ` [PATCH v7 41/47] block: Leave BDS.backing_file constant Max Reitz
2020-07-27 12:27 ` Andrey Shinkevich
2020-07-28 14:10 ` Max Reitz
2020-08-24 13:14 ` Kevin Wolf
2020-08-24 14:29 ` Max Reitz
2020-06-25 15:22 ` [PATCH v7 42/47] iotests: Test that qcow2's data-file is flushed Max Reitz
2020-07-27 13:28 ` Andrey Shinkevich
2020-06-25 15:22 ` [PATCH v7 43/47] iotests: Let complete_and_wait() work with commit Max Reitz
2020-07-27 13:35 ` Andrey Shinkevich
2020-06-25 15:22 ` [PATCH v7 44/47] iotests: Add filter commit test cases Max Reitz
2020-07-27 17:45 ` Andrey Shinkevich
2020-07-28 14:00 ` Max Reitz
2020-06-25 15:22 ` [PATCH v7 45/47] iotests: Add filter mirror " Max Reitz
2020-08-02 11:05 ` Andrey Shinkevich
2020-06-25 15:22 ` [PATCH v7 46/47] iotests: Add test for commit in sub directory Max Reitz
2020-08-02 12:13 ` Andrey Shinkevich
2020-06-25 15:22 ` Max Reitz [this message]
2020-08-02 11:43 ` [PATCH v7 47/47] iotests: Test committing to overridden backing Andrey Shinkevich
2020-07-08 17:20 ` [PATCH v7 00/47] block: Deal with filters Andrey Shinkevich
2020-07-08 17:32 ` Eric Blake
2020-07-08 19:46 ` Andrey Shinkevich
2020-07-08 20:37 ` Eric Blake
2020-07-09 8:19 ` Max Reitz
2020-07-08 20:47 ` Eric Blake
2020-07-09 8:20 ` Max Reitz
2020-07-09 9:04 ` Andrey Shinkevich
2020-08-24 15:15 ` Kevin Wolf
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