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Re: [Qemu-devel] [PATCH v1 RFC 0/9] Update tests/qemu-iotests cases for
From: |
Kevin Wolf |
Subject: |
Re: [Qemu-devel] [PATCH v1 RFC 0/9] Update tests/qemu-iotests cases for multi-platform support |
Date: |
Thu, 27 Nov 2014 15:09:44 +0100 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
Am 27.11.2014 um 15:03 hat Kevin Wolf geschrieben:
> Am 27.11.2014 um 14:34 hat Michael Mueller geschrieben:
> > On Thu, 27 Nov 2014 12:27:56 +0100
> > Kevin Wolf <address@hidden> wrote:
> >
> > > Am 27.11.2014 um 12:08 hat Michael Mueller geschrieben:
> > > > On Thu, 27 Nov 2014 10:30:33 +0100
> > > > Max Reitz <address@hidden> wrote:
> > > >
> > > > > On 2014-11-13 at 11:36, Mao Chuan Li wrote:
> > > > > > Currently the qemu-iotest framework is focused on the x86 platform.
> > > > > > The suite should be
> > > > > > usable by other platforms as well. To enable multi-platform usage,
> > > > > > this patch set enhances
> > > > > > the framework scripts to address this. By using the default machine
> > > > > > type of the platform
> > > > > > one can add specific output files if it deviates from the default.
> > > > > > Secondly, single test
> > > > > > cases can be adjusted as well when e.g. devices have different
> > > > > > names or are not supported
> > > > > > at all.
> > > > > >
> > > > > > Mao Chuan Li (9):
> > > > > > qemu-iotests: run qemu with -nodefaults
> > > > > > qemu-iotests: qemu machine type support
> > > > > > qemu-iotests: add core_pattern access functions
> > > > > > qemu-iotests: fix test 039
> > > > >
> > > > > > qemu-iotests: s390x: fix test 071
> > > > > > qemu-iotests: s390x: fix test 087
> > > > >
> > > > > To me, the main difference between the current test output and the
> > > > > new
> > > > > s390-specific seems to be lines about CD and floppy disk; due to
> > > > > patch
> > > > > 1, they are gone from x86 as well, though. Therefore, we don't need
> > > > > special s390 output, but need to apply the changes directly to
> > > > > 071.out
> > > > > and 087.out.
> > > >
> > > > perfect, that's fully in our interest.
> > > >
> > > > >
> > > > > Furthermore, after patch 1, tests 067 and 091 fail for me on x86,
> > > > > too. I
> > > > > don't know why 091 fails, but 067 fails because CD and floppy are
> > > > > missing from the block-query result and the DEVICE_TRAY_MOVED events
> > > > > are
> > > > > missing from QMP output in general (which is completely fine, we just
> > > > > need to adjust the reference output accordingly).
> > > > >
> > > > > Max
> > > > >
> > > > > > qemu-iotests: s390x: fix test 041
> > > > > > qemu-iotests: s390x: fix test 055
> > > > > > qemu-iotests: s390x: fix test 051
> > > > >
> > > >
> > > > We have two more test 060 and 082 that fail with the following
> > > > difference to
> > > > the reference output. We analyzed it and it turns out that the size on
> > > > disk is
> > > > file system dependent. In our case it ran on a s390/ext3. Thus we think
> > > > comparing
> > > > the size on disk should be filtered. With other file system like ext4
> > > > or tmpfs we
> > > > get also 196K. We don't want to enforce a specific file system to be
> > > > used.
> > > >
> > > > 060 - output mismatch (see 060.out.bad)
> > > > --- /home/mimu/prog/qemu/tests/qemu-iotests/060.out 2014-11-07
> > > > 09:34:09.106410738 +0100
> > > > +++ 060.out.bad 2014-11-27 11:32:43.342907638 +0100
> > > > @@ -14,7 +14,7 @@
> > > > image: TEST_DIR/t.qcow2
> > > > file format: qcow2
> > > > virtual size: 64M (67108864 bytes)
> > > > -disk size: 196K
> > > > +disk size: 200K
> > > > cluster_size: 65536
> > > > Format specific information:
> > > > compat: 1.1
> > > >
> > > > Would this be excaptable with replacing the out file
> > > >
> > > > diff --git a/tests/qemu-iotests/060 b/tests/qemu-iotests/060
> > > > index 9772d36..3f608ed 100755
> > > > --- a/tests/qemu-iotests/060
> > > > +++ b/tests/qemu-iotests/060
> > > > @@ -77,7 +77,7 @@ $QEMU_IO -c "$OPEN_RW" -c "write -P 0x2a 0 512" |
> > > > _filter_qemu_io
> > > > $PYTHON qcow2.py "$TEST_IMG" dump-header | grep incompatible_features
> > > >
> > > > # This information should be available through qemu-img info
> > > > -$QEMU_IMG info "$TEST_IMG" | _filter_testdir
> > > > +$QEMU_IMG info "$TEST_IMG" | _filter_testdir | _filter_disk_size
> > >
> > > _img_info already filters the size out. The reason why it isn't used
> > > here is that it also filters all of the format specific information out.
> > > We could probably make that part optional and then reuse it here.
> > >
> > > Kevin
> >
> > I'm not sure if this is the better solution then because one has to use a
> > new global variable to provide the parameter:
>
> I was thinking along the lines of this (which leaves most of
> the filtering in place, it just doesn't strip the format-specific
> information):
> [...]
Well, that was almost the complete patch, so I just did the rest as well
and sent out "[PATCH] qemu-iotests: 060: Filter the real disk size".
Kevin
- [Qemu-devel] [PATCH v1 RFC 6/9] qemu-iotests: s390x: fix test 087, (continued)
- [Qemu-devel] [PATCH v1 RFC 6/9] qemu-iotests: s390x: fix test 087, Mao Chuan Li, 2014/11/13
- [Qemu-devel] [PATCH v1 RFC 7/9] qemu-iotests: s390x: fix test 041, Mao Chuan Li, 2014/11/13
- [Qemu-devel] [PATCH v1 RFC 9/9] qemu-iotests: s390x: fix test 051, Mao Chuan Li, 2014/11/13
- [Qemu-devel] [PATCH v1 RFC 8/9] qemu-iotests: s390x: fix test 055, Mao Chuan Li, 2014/11/13
- Re: [Qemu-devel] [PATCH v1 RFC 0/9] Update tests/qemu-iotests cases for multi-platform support, Max Reitz, 2014/11/27