Commit Graph

275 Commits

Author SHA1 Message Date
Max Reitz
6141f3bd69 iotests: Mixed quorum child device specifications
Add a test case to test 081 for mixing full option dicts and reference
strings of specifying the quorum child block devices through QMP.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Benoit Canet <benoit@irqsave.net>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-02-21 22:40:19 +01:00
Benoît Canet
c7fc5bc2a4 quorum: Add unit test.
Signed-off-by: Benoit Canet <benoit@irqsave.net>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-02-21 22:29:51 +01:00
Kevin Wolf
a33cc31d08 qemu-iotests: Check qemu-img command line parsing
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Jeff Cody <jcody@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2014-02-21 22:10:31 +01:00
Paolo Bonzini
89ac8480a8 vmdk: correctly propagate errors
Now that we can return the "right" errors, use the Error** parameter
to pass them back instead of just printing them.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-02-21 21:02:24 +01:00
Paolo Bonzini
37f09e5e3d vmdk: do not try opening a file as both image and descriptor
This prepares for propagating errors from vmdk_open_sparse and
vmdk_open_desc_file up to the caller of vmdk_open.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-02-21 21:02:24 +01:00
Paolo Bonzini
77e8b9ca64 nbd: correctly propagate errors
Before:
    $ ./qemu-io-old
    qemu-io-old> open -r -o file.driver=nbd
    one of path and host must be specified.
    qemu-io-old: can't open device (null): Could not open image: Invalid argument
    $ ./qemu-io-old
    qemu-io-old> open -r -o file.driver=nbd,file.host=foo,file.path=bar
    path and host may not be used at the same time.
    qemu-io-old: can't open device (null): Could not open image: Invalid argument

After:
    $ ./qemu-io
    qemu-io> open -r -o file.driver=nbd
    qemu-io: can't open device (null): one of path and host must be specified.
    $ ./qemu-io
    qemu-io> open -r -o file.driver=nbd,file.host=foo,file.path=bar
    qemu-io: can't open device (null): path and host may not be used at the same time.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-02-21 21:02:22 +01:00
Paolo Bonzini
a69d9af449 nbd: produce a better error if neither host nor port is passed
Before:
    $ qemu-io-old
    qemu-io-old> open -r -o file.driver=nbd
    qemu-io-old: can't open device (null): Could not open image: Invalid argument
    $ ./qemu-io-old
    qemu-io-old> open -r -o file.driver=nbd,file.host=foo,file.path=bar
    path and host may not be used at the same time.
    qemu-io-old: can't open device (null): Could not open image: Invalid argument

After:
    $ ./qemu-io
    qemu-io> open -r -o file.driver=nbd
    one of path and host must be specified.
    qemu-io: can't open device (null): Could not open image: Invalid argument
    $ ./qemu-io
    qemu-io> open -r -o file.driver=nbd,file.host=foo,file.path=bar
    path and host may not be used at the same time.
    qemu-io: can't open device (null): Could not open image: Invalid argument

Next patch will fix the error propagation.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-02-21 21:02:22 +01:00
Kevin Wolf
a71835a0cc qcow2: Set zero flag for discarded clusters
Instead of making the backing file contents visible again after a discard
request, set the zero flag if possible (i.e. on version >= 3).

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2014-02-21 21:02:21 +01:00
Fam Zheng
2aa4a86f59 qemu-iotests: Don't run 005 on vmdk split formats
There would be too many extents that VMDK driver can't open all of them:

    005 0s ... - output mismatch (see 005.out.bad)
    --- 005.out     2013-12-24 09:27:27.608181030 +0800
    +++ 005.out.bad 2014-02-13 10:00:15.282184557 +0800
    @@ -4,10 +4,10 @@
     Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=5368709120000

     small read
    -read 4096/4096 bytes at offset 1024
    -4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
    +qemu-io: can't open device /tmp/qemu-iotests/t.vmdk: Could not open '/tmp/qemu-iotests/t-s1016.vmdk': Too many open files
    +no file open, try 'help open'

     small write
    -wrote 4096/4096 bytes at offset 8192
    -4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
    +qemu-io: can't open device /tmp/qemu-iotests/t.vmdk: Could not open '/tmp/qemu-iotests/t-s1016.vmdk': Too many open files
    +no file open, try 'help open'
     *** done

So disable the two subformats.

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2014-02-14 18:05:39 +01:00
Jeff Cody
18968ca1a3 block: qemu-iotests - add vhdx log replay tests for qemu-img
VHDX logs can now be replayed via 'qemu-img check -r all'.  Add
tests to verify that the log replay is successful when using qemu-img.

Signed-off-by: Jeff Cody <jcody@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2014-02-14 18:05:39 +01:00
Jeff Cody
e001807847 block: qemu-iotests - fix test 070 (vhdx)
VHDX test 070 failed, due to different output from qemu-io / qemu
when opening an image read-only that contains a log file.  Filter
the output, and update the expected results to match the correct
output.

Signed-off-by: Jeff Cody <jcody@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2014-02-14 18:05:38 +01:00
Hu Tao
693a50ade3 qemu-iotests: add test for qcow2 preallocation with different cluster sizes
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Hu Tao <hutao@cn.fujitsu.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-02-09 09:12:39 +01:00
Kevin Wolf
765003db02 block: Fail gracefully with missing filename
This fixes a regression introduced in commit 2a05cbe42 ('block: Allow
block devices without files'):

$ qemu-system-x86_64 -drive driver=file
qemu-system-x86_64: block.c:892: bdrv_open_common: Assertion
`!drv->bdrv_needs_filename || filename != ((void *)0)' failed.

Now the respective check must be performed not only in bdrv_file_open(),
but also in bdrv_open().

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
2014-02-09 09:12:38 +01:00
Peter Lieven
170632dbc9 qemu-iotests: enable support for NFS protocol
Signed-off-by: Peter Lieven <pl@kamp.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-02-09 09:12:38 +01:00
Peter Lieven
a19737f1bd qemu-iotests: enable test 016 and 025 to work with NFS protocol
Signed-off-by: Peter Lieven <pl@kamp.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-02-09 09:12:38 +01:00
Peter Lieven
ecd792fd21 qemu-iotests: blacklist test 020 for NFS protocol
reopening is currently not supported.

Signed-off-by: Peter Lieven <pl@kamp.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-02-09 09:12:38 +01:00
Peter Lieven
1f7bf7d068 qemu-iotests: change _supported_proto to file for various tests
all these tests do anything of the following and thus fail with any
protocol other than file:
 - the tests use rm, cp or mv shell commands which only work on file
 - the tests use qcow2.py
 - the images construct new filenames (e.g. backing file names) and
   the logic is broken for anything else than file

Signed-off-by: Peter Lieven <pl@kamp.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-02-09 09:12:38 +01:00
Kevin Wolf
f51062061e qemu-iotest: Make 077 raw-only
The qemu-io command sequences make the assumption that an unaligned
request on the format layer will be unaligned on the blkdebug layer as
well. This doesn't necessarily hold true for drivers other than raw.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Benoît Canet <benoit@irqsave.net>
2014-02-09 09:12:38 +01:00
Stefan Hajnoczi
1b7650ef2f qemu-iotests: only run 071 on qcow2
The 071 test is designed for IMGFMT=qcow2 because it uses the l2_load
blkdebug event.  Its output filtering also assumes that IMGFMT is not
raw since 071.out contains "format=raw" but IMGFMT=raw would filter the
output to "format=IMGFMT".

Perhaps the test case can be rewritten to be more generic, but for now
let's document that it was only supposed to work with qcow2.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Benoit Canet <benoit@irqsave.net>
2014-01-31 22:05:03 +01:00
Fam Zheng
fb0a078f3a qemu-iotests: Drop assert_no_active_commit in case 040
It is exactly assert_no_active_block_jobs in iotests.py

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2014-01-31 22:05:03 +01:00
Kevin Wolf
9e1cb96d9a qemu-iotests: Test pwritev RMW logic
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
2014-01-24 17:40:25 +01:00
Fam Zheng
34ceed81f9 vmdk: Check for overhead when opening
Report an error if file size is even smaller than metadata.

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-01-24 14:33:00 +01:00
Max Reitz
91f84f652d iotests: Test file format nesting
Add a test for nested image formats.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-01-22 12:07:18 +01:00
Max Reitz
30bd6a4daf iotests: Test new blkdebug/blkverify interface
Add a test for the new blkdebug/blkverify interface.

This test is not written in Python, although it uses QMP. This is
because it invokes the qemu-io HMP command, which outputs errors to
stderr instead of returning them through QMP. Filtering and testing that
output is easier in a shell script than with the Python infrastructure.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-01-22 12:07:18 +01:00
Max Reitz
505d758334 block: Allow recursive "file"s
It should be possible to use a format as a driver for a file which in
turn requires another file, i.e., nesting file formats.

Allowing nested file formats results in e.g. qcow2 BlockDriverStates
never being directly passed to bdrv_open_common() from bdrv_file_open(),
but instead being handed through bdrv_open(). This changes the error
message when trying to give a filename to qcow2, i.e. trying to use it
as a driver for the protocol level. Therefore, change the reference
output of I/O test 051 accordingly.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-01-22 12:07:18 +01:00
Fam Zheng
585ea0c841 vmdk: Fix big flat extent IO
Local variable "n" as int64_t avoids overflow with large sector number
calculation. See test case change for failure case.

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-01-22 12:07:16 +01:00
Fam Zheng
487c191002 qemu-iotests: Clean up all extents for vmdk
This modifies _cleanup_test_img to remove all the extent files listed by
"qemu-img info"'s format specific information.

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-01-22 12:07:16 +01:00
Fam Zheng
d2329f27c9 qemu-iotests: Add _unsupported_imgopts for vmdk subformats
Some cases are not applicable for vmdk subformats those don't support
certain features, e.g. backing file, and some others can't run on
mult-file image, e.g. monolithicFlat. This adds declaration in test
cases to skip them automatically, so that iotests on vmdk can go
more smoothly (without manually picking of cases for each subformat).

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-01-22 12:07:16 +01:00
Fam Zheng
2c77f52e39 qemu-iotests: Introduce _unsupported_imgopts
Introduce _unsupported_imgopts that causes _notrun for specific image
options.

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-01-22 12:07:16 +01:00
Fam Zheng
4de43470f2 qemu-iotests: Update test cases for commit active
Factor out commit test common logic into super class, and update test
of committing the active image.

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-12-20 16:26:16 +01:00
Stefan Hajnoczi
de99c417f6 qemu-iotests: drop duplicate virtio-blk initialization failure
Commit 75884afd5c ("virtio-blk: Convert to
QOM realize") dropped a duplicate error_report() call.  Now we no longer
get the following error message twice:

  QEMU_PROG: -drive if=virtio: Device initialization failed.

Update qemu-iotests 051.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-12-20 13:57:02 +01:00
Fam Zheng
b47053bd03 vmdk: Check VMFS extent line field number
VMFS extent line in description file should be with 4 fields:

    RW <size> VMFS "file-name.vmdk"

Check the number explicitly and report error if offset is appended as
FLAT, which should be invalid format.

Reported-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-12-20 09:11:58 +01:00
Stefan Hajnoczi
ac9524dc55 qemu-iotests: filter QEMU monitor \r\n
SMTP does not preserve newlines.  This is normally not a problem if the
email body uses DOS or UNIX newlines consistently.  In 051.out we mix
UNIX newlines with DOS newlines (since QEMU monitor output uses \r\n).

This patch filters the QEMU monitor output so the golden master file
uses UNIX newlines exclusively.

The result is that patches touching 051.out will apply cleanly without
mangling newlines after this commit.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-12-06 16:53:51 +01:00
Wenchao Xia
f33d287393 qemu-iotests: add test for snapshot in qemu-img convert
Signed-off-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-12-04 15:19:00 +01:00
Wenchao Xia
9c468a013f qemu-iotests: add 058 internal snapshot export with qemu-nbd case
This case can't run when IMGPROTO=nbd, since it needs to create some
internal snapshot which would fail for EOF write request, even when
TEST_IMG is exported with "-f raw" in common.rc, so set _supported_proto
to file.

_require_command() is changed to tip what util is missing, instead
of printing a blank.

Signed-off-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-12-04 15:19:00 +01:00
Fam Zheng
34602dd642 qemu-iotests: Split qcow2 only cases in 048
Format "raw" doesn't always work on certain file systems (e.g. tmpfs).
Use qcow2 to make the allocation status explicit and split into a new
case.

[Resolved merge conflict due to "qemu-io> " prompt filter, added 074 to
group file, and fixed up s/048/074/ copy-paste mistake.
--Stefan]

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-12-04 14:31:39 +01:00
Fam Zheng
236c796432 qemu-iotests: Clean up spaces in usage output
Whitespace changes to align columns.

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Benoit Canet <benoit@irqsave.net>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-12-04 11:55:13 +01:00
Fam Zheng
e14fb91312 qemu-iotests: Change default cache mode to "writeback"
So that the tests can run faster.

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-12-04 11:55:13 +01:00
Fam Zheng
f210a83c1f qemu-iotests: Add _default_cache_mode and _supported_cache_modes
This replaces _unsupported_qemu_io_options and check for support of
current cache mode, and allow to provide a default if user didn't
specify.

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-12-04 11:55:13 +01:00
Fam Zheng
58cc2ae1e3 qemu-iotests: Honour cache mode in iotests.py
This will allow overriding cache mode from the "-c mode" option.

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-12-04 11:55:13 +01:00
Fam Zheng
3baa84491a qemu-iotests: Add "-c <cache-mode>" option
The option sets cache mode used in the tests. "-nocache" is changed to
an alias to "-c none", and internally passes "-t none" to qemu-io.

Python scripts will make use of option this in the next commit.

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-12-04 11:55:13 +01:00
Paolo Bonzini
e18d90c15b qemu-iotests: 033 is fast
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-12-03 15:26:49 +01:00
Fam Zheng
af057fe740 vmdk: Fix creating big description file
The buffer for description file was 4096 which only covers a few
hundred of extents. This changes the buffer to dynamic allocated with
g_strdup_printf in order to support bigger cases.

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-12-03 09:54:16 +01:00
Fam Zheng
981cbf59b5 qemu-iotests: Add sample image and test for VMDK version 3
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2013-11-29 17:41:14 +01:00
Fam Zheng
c34b8012e8 qemu-iotests: Filter out 'qemu-io> ' prompt
This removes "qemu-io> " prompt from qemu-io output in _filter_qemu_io,
and updates all the output files with the following command:

 cd tests/qemu-iotests && sed -i "s/qemu-io> //g" *.out

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2013-11-29 17:41:13 +01:00
Fam Zheng
0d83c98bf1 qemu-iotests: Filter qemu-io output in 025
Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2013-11-29 17:41:13 +01:00
Kevin Wolf
f32f988c77 qemu-iotests: Test snapshot mode
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2013-11-29 13:40:37 +01:00
Fam Zheng
b59b3d5773 qemu-iotests: Make test case 030, 040 and 055 deterministic
Pause the drive and start the block job, so we won't miss the block job.

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-11-29 13:40:37 +01:00
Fam Zheng
3cf53c7714 qemu-iotest: Add pause_drive and resume_drive methods
They wrap blkdebug "break" and "remove_break".

Add optional argument "resume" to cancel_and_wait().

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-11-29 13:40:37 +01:00
Fam Zheng
5b43dbb699 qemu-iotests: Drop local version of cancel_and_wait from 040
iotests.py already has one.

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-11-29 13:40:37 +01:00