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Re: [Qemu-devel] [PATCH v1 RFC 0/9] Update tests/qemu-iotests cases for
From: |
Michael Mueller |
Subject: |
Re: [Qemu-devel] [PATCH v1 RFC 0/9] Update tests/qemu-iotests cases for multi-platform support |
Date: |
Thu, 27 Nov 2014 14:34:35 +0100 |
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:
diff --git a/tests/qemu-iotests/060 b/tests/qemu-iotests/060
index 3f608ed..5978336 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 | _filter_disk_size
+args=ups _img_info | _filter_testdir
# Try to open the image R/W (which should fail)
$QEMU_IO -c "$OPEN_RW" -c "read 0 512" 2>&1 | _filter_qemu_io \
diff --git a/tests/qemu-iotests/common.rc b/tests/qemu-iotests/common.rc
index 87edf36..418c36f 100644
--- a/tests/qemu-iotests/common.rc
+++ b/tests/qemu-iotests/common.rc
@@ -213,6 +213,11 @@ _check_test_img()
_img_info()
{
+ if [ -n "$args" ]; then
+ $QEMU_IMG info "$@" "$TEST_IMG" 2>&1 | \
+ sed -e "/^disk size:/ D"
+ return
+ fi
discard=0
regex_json_spec_start='^ *"format-specific": \{'
$QEMU_IMG info "$@" "$TEST_IMG" 2>&1 | \
>
- [Qemu-devel] [PATCH v1 RFC 2/9] qemu-iotests: qemu machine type support, (continued)
- [Qemu-devel] [PATCH v1 RFC 2/9] qemu-iotests: qemu machine type support, Mao Chuan Li, 2014/11/13
- [Qemu-devel] [PATCH v1 RFC 5/9] qemu-iotests: s390x: fix test 071, Mao Chuan Li, 2014/11/13
- [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