<feed xmlns='http://www.w3.org/2005/Atom'>
<title>bwlp/qemu.git/tests/qemu-iotests/017, branch master</title>
<subtitle>Experimental fork of QEMU with video encoding patches</subtitle>
<id>https://git.openslx.org/bwlp/qemu.git/atom/tests/qemu-iotests/017?h=master</id>
<link rel='self' href='https://git.openslx.org/bwlp/qemu.git/atom/tests/qemu-iotests/017?h=master'/>
<link rel='alternate' type='text/html' href='https://git.openslx.org/bwlp/qemu.git/'/>
<updated>2021-01-20T20:53:22+00:00</updated>
<entry>
<title>iotests: define group in each iotest</title>
<updated>2021-01-20T20:53:22+00:00</updated>
<author>
<name>Vladimir Sementsov-Ogievskiy</name>
</author>
<published>2021-01-16T13:44:19+00:00</published>
<link rel='alternate' type='text/html' href='https://git.openslx.org/bwlp/qemu.git/commit/?id=9dd003a99842d1d82c336e45c5cce656149de382'/>
<id>urn:sha1:9dd003a99842d1d82c336e45c5cce656149de382</id>
<content type='text'>
We are going to drop group file. Define group in tests as a preparatory
step.

The patch is generated by

    cd tests/qemu-iotests

    grep '^[0-9]\{3\} ' group | while read line; do
        file=$(awk '{print $1}' &lt;&lt;&lt; "$line");
        groups=$(sed -e 's/^... //' &lt;&lt;&lt; "$line");
        awk "NR==2{print \"# group: $groups\"}1" $file &gt; tmp;
        cat tmp &gt; $file;
    done

Signed-off-by: Vladimir Sementsov-Ogievskiy &lt;vsementsov@virtuozzo.com&gt;
Reviewed-by: Eric Blake &lt;eblake@redhat.com&gt;
Message-Id: &lt;20210116134424.82867-7-vsementsov@virtuozzo.com&gt;
Signed-off-by: Eric Blake &lt;eblake@redhat.com&gt;
</content>
</entry>
<entry>
<title>Remove VXHS block device</title>
<updated>2020-07-17T12:20:57+00:00</updated>
<author>
<name>Marc-André Lureau</name>
</author>
<published>2020-07-11T06:59:26+00:00</published>
<link rel='alternate' type='text/html' href='https://git.openslx.org/bwlp/qemu.git/commit/?id=a08464521ccb302a24c7785f50ce32473904136c'/>
<id>urn:sha1:a08464521ccb302a24c7785f50ce32473904136c</id>
<content type='text'>
The vxhs code doesn't compile since v2.12.0. There's no point in fixing
and then adding CI for a config that our users have demonstrated that
they do not use; better to just remove it.

Signed-off-by: Marc-André Lureau &lt;marcandre.lureau@redhat.com&gt;
Reviewed-by: Markus Armbruster &lt;armbru@redhat.com&gt;
Message-Id: &lt;20200711065926.2204721-1-marcandre.lureau@redhat.com&gt;
Signed-off-by: Kevin Wolf &lt;kwolf@redhat.com&gt;
</content>
</entry>
<entry>
<title>iotests: Specify explicit backing format where sensible</title>
<updated>2020-07-14T13:18:59+00:00</updated>
<author>
<name>Eric Blake</name>
</author>
<published>2020-07-06T20:39:52+00:00</published>
<link rel='alternate' type='text/html' href='https://git.openslx.org/bwlp/qemu.git/commit/?id=b66ff2c29817f5efa18f5120fd6f089fbf59a933'/>
<id>urn:sha1:b66ff2c29817f5efa18f5120fd6f089fbf59a933</id>
<content type='text'>
There are many existing qcow2 images that specify a backing file but
no format.  This has been the source of CVEs in the past, but has
become more prominent of a problem now that libvirt has switched to
-blockdev.  With older -drive, at least the probing was always done by
qemu (so the only risk of a changed format between successive boots of
a guest was if qemu was upgraded and probed differently).  But with
newer -blockdev, libvirt must specify a format; if libvirt guesses raw
where the image was formatted, this results in data corruption visible
to the guest; conversely, if libvirt guesses qcow2 where qemu was
using raw, this can result in potential security holes, so modern
libvirt instead refuses to use images without explicit backing format.

The change in libvirt to reject images without explicit backing format
has pointed out that a number of tools have been far too reliant on
probing in the past.  It's time to set a better example in our own
iotests of properly setting this parameter.

iotest calls to create, rebase, and convert are all impacted to some
degree.  It's a bit annoying that we are inconsistent on command line
- while all of those accept -o backing_file=...,backing_fmt=..., the
shortcuts are different: create and rebase have -b and -F, while
convert has -B but no -F.  (amend has no shortcuts, but the previous
patch just deprecated the use of amend to change backing chains).

Signed-off-by: Eric Blake &lt;eblake@redhat.com&gt;
Message-Id: &lt;20200706203954.341758-9-eblake@redhat.com&gt;
Signed-off-by: Kevin Wolf &lt;kwolf@redhat.com&gt;
</content>
</entry>
<entry>
<title>iotests: Disable broken streamOptimized tests</title>
<updated>2019-09-03T12:55:35+00:00</updated>
<author>
<name>Max Reitz</name>
</author>
<published>2019-08-15T15:36:36+00:00</published>
<link rel='alternate' type='text/html' href='https://git.openslx.org/bwlp/qemu.git/commit/?id=325dd915b231801e48f89b38a4bfb89c8956098c'/>
<id>urn:sha1:325dd915b231801e48f89b38a4bfb89c8956098c</id>
<content type='text'>
streamOptimized does not support writes that do not span exactly one
cluster.  Furthermore, it cannot rewrite already allocated clusters.
As such, many iotests do not work with it.  Disable them.

Signed-off-by: Max Reitz &lt;mreitz@redhat.com&gt;
Message-id: 20190815153638.4600-6-mreitz@redhat.com
Reviewed-by: John Snow &lt;jsnow@redhat.com&gt;
Signed-off-by: Max Reitz &lt;mreitz@redhat.com&gt;
</content>
</entry>
<entry>
<title>tests/qemu-iotests: Remove the "_supported_os Linux" line from many tests</title>
<updated>2019-05-21T08:13:58+00:00</updated>
<author>
<name>Thomas Huth</name>
</author>
<published>2019-04-23T15:31:40+00:00</published>
<link rel='alternate' type='text/html' href='https://git.openslx.org/bwlp/qemu.git/commit/?id=b3763a195cc167152df1f762b3c3a73f7db7677b'/>
<id>urn:sha1:b3763a195cc167152df1f762b3c3a73f7db7677b</id>
<content type='text'>
A lot of tests run fine on FreeBSD and macOS, too - the limitation
to Linux here was likely just copied-and-pasted from other tests.
Thus remove the "_supported_os Linux" line from tests that run
successful in our CI pipelines on FreeBSD and macOS.

Reviewed-by: Alex Bennée &lt;alex.bennee@linaro.org&gt;
Tested-by: Alex Bennée &lt;alex.bennee@linaro.org&gt;
Acked-by: Christian Borntraeger &lt;borntraeger@de.ibm.com&gt;
Message-Id: &lt;20190502084506.8009-6-thuth@redhat.com&gt;
Signed-off-by: Thomas Huth &lt;thuth@redhat.com&gt;
</content>
</entry>
<entry>
<title>qemu-iotests: Improve portability by searching bash in the $PATH</title>
<updated>2019-03-08T11:26:45+00:00</updated>
<author>
<name>Philippe Mathieu-Daudé</name>
</author>
<published>2019-03-07T14:58:38+00:00</published>
<link rel='alternate' type='text/html' href='https://git.openslx.org/bwlp/qemu.git/commit/?id=11a82d14293cd66f428f535741717ff338c0722b'/>
<id>urn:sha1:11a82d14293cd66f428f535741717ff338c0722b</id>
<content type='text'>
Bash is not always installed as /bin/bash. In particular on OpenBSD,
the package installs it in /usr/local/bin.
Use the 'env' shebang to search bash in the $PATH.

Patch created mechanically by running:

  $ git grep -lE '#! ?/bin/bash' -- tests/qemu-iotests \
    | while read f; do \
      sed -i 's|^#!.\?/bin/bash$|#!/usr/bin/env bash|' $f; \
    done

Reviewed-by: Eric Blake &lt;eblake@redhat.com&gt;
Signed-off-by: Philippe Mathieu-Daudé &lt;philmd@redhat.com&gt;
Signed-off-by: Kevin Wolf &lt;kwolf@redhat.com&gt;
</content>
</entry>
<entry>
<title>qemu-iotests: remove unused variable 'here'</title>
<updated>2018-11-19T16:08:19+00:00</updated>
<author>
<name>Mao Zhongyi</name>
</author>
<published>2018-10-24T09:40:50+00:00</published>
<link rel='alternate' type='text/html' href='https://git.openslx.org/bwlp/qemu.git/commit/?id=bf22957309369cf6f642e715ff6c470671920e7e'/>
<id>urn:sha1:bf22957309369cf6f642e715ff6c470671920e7e</id>
<content type='text'>
Running
git grep '\$here' tests/qemu-iotests

has 0 hits, which means we are setting a variable that has
no use.  It appears that commit e8f8624d removed the last
use.  So execute the following cmd to remove all of
the 'here=...' lines as dead code.

sed -i '/^here=/d' $(git grep -l '^here=' tests/qemu-iotests)

Cc: kwolf@redhat.com
Cc: mreitz@redhat.com
Cc: eblake@redhat.com
Suggested-by: Eric Blake &lt;eblake@redhat.com&gt;
Signed-off-by: Mao Zhongyi &lt;maozhongyi@cmss.chinamobile.com&gt;
Message-Id: &lt;20181024094051.4470-3-maozhongyi@cmss.chinamobile.com&gt;
Reviewed-by: Eric Blake &lt;eblake@redhat.com&gt;
[eblake: touch up commit message, reorder series, rebase to master]
Signed-off-by: Eric Blake &lt;eblake@redhat.com&gt;
</content>
</entry>
<entry>
<title>qemu-iotests: exclude vxhs from image creation via protocol</title>
<updated>2017-04-24T19:09:33+00:00</updated>
<author>
<name>Jeff Cody</name>
</author>
<published>2017-02-14T14:51:42+00:00</published>
<link rel='alternate' type='text/html' href='https://git.openslx.org/bwlp/qemu.git/commit/?id=a98f49f46abb2034277633405479a4ab790c381e'/>
<id>urn:sha1:a98f49f46abb2034277633405479a4ab790c381e</id>
<content type='text'>
The protocol VXHS does not support image creation.  Some tests expect
to be able to create images through the protocol.  Exclude VXHS from
these tests.

Signed-off-by: Jeff Cody &lt;jcody@redhat.com&gt;
</content>
</entry>
<entry>
<title>qemu-iotests: tests: do not set unused tmp variable</title>
<updated>2016-04-15T15:56:56+00:00</updated>
<author>
<name>Sascha Silbe</name>
</author>
<published>2016-04-12T14:56:19+00:00</published>
<link rel='alternate' type='text/html' href='https://git.openslx.org/bwlp/qemu.git/commit/?id=339f06a3bce1c020a08c9dbe1d8e78fb28166de1'/>
<id>urn:sha1:339f06a3bce1c020a08c9dbe1d8e78fb28166de1</id>
<content type='text'>
The previous commit removed the last usage of ${tmp} inside the tests
themselves; the only remaining users are sourced by check. So we can now
drop this variable from the tests.

Signed-off-by: Sascha Silbe &lt;silbe@linux.vnet.ibm.com&gt;
Reviewed-by: Bo Tu &lt;tubo@linux.vnet.ibm.com&gt;
Message-id: 1460472980-26319-4-git-send-email-silbe@linux.vnet.ibm.com
Reviewed-by: Max Reitz &lt;mreitz@redhat.com&gt;
Signed-off-by: Max Reitz &lt;mreitz@redhat.com&gt;
</content>
</entry>
<entry>
<title>qemu-iotests: Add _unsupported_imgopts for vmdk subformats</title>
<updated>2014-01-22T11:07:16+00:00</updated>
<author>
<name>Fam Zheng</name>
</author>
<published>2013-11-26T06:40:33+00:00</published>
<link rel='alternate' type='text/html' href='https://git.openslx.org/bwlp/qemu.git/commit/?id=d2329f27c9c8408d4134c7243313dbaa37270384'/>
<id>urn:sha1:d2329f27c9c8408d4134c7243313dbaa37270384</id>
<content type='text'>
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 &lt;famz@redhat.com&gt;
Signed-off-by: Stefan Hajnoczi &lt;stefanha@redhat.com&gt;
Signed-off-by: Kevin Wolf &lt;kwolf@redhat.com&gt;
</content>
</entry>
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