diff mbox series

[v3,13/24] tests/functional: Convert the s390x avocado tests into standalone tests

Message ID 20240730170347.4103919-14-berrange@redhat.com (mailing list archive)
State New, archived
Headers show
Series Convert avocado tests to normal Python unittests | expand

Commit Message

Daniel P. Berrangé July 30, 2024, 5:03 p.m. UTC
From: Thomas Huth <thuth@redhat.com>

These tests use archive.lzma_uncompress() from the Avocado utils,
so provide a small helper function for this, based on the
standard lzma module from Python instead.

And while we're at it, replace the MD5 hashes in the topology test
with proper SHA256 hashes, since MD5 should not be used anymore
nowadays.

Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 MAINTAINERS                                   |  4 +-
 tests/functional/meson.build                  |  6 ++
 tests/functional/qemu_test/utils.py           | 14 +++
 .../test_s390x_ccw_virtio.py}                 | 79 ++++++++---------
 .../test_s390x_topology.py}                   | 86 ++++++++-----------
 5 files changed, 94 insertions(+), 95 deletions(-)
 rename tests/{avocado/machine_s390_ccw_virtio.py => functional/test_s390x_ccw_virtio.py} (85%)
 mode change 100644 => 100755
 rename tests/{avocado/s390_topology.py => functional/test_s390x_topology.py} (88%)
 mode change 100644 => 100755

Comments

Philippe Mathieu-Daudé Aug. 1, 2024, 5:11 p.m. UTC | #1
On 30/7/24 19:03, Daniel P. Berrangé wrote:
> From: Thomas Huth <thuth@redhat.com>
> 
> These tests use archive.lzma_uncompress() from the Avocado utils,
> so provide a small helper function for this, based on the
> standard lzma module from Python instead.
> 
> And while we're at it, replace the MD5 hashes in the topology test
> with proper SHA256 hashes, since MD5 should not be used anymore
> nowadays.
> 
> Signed-off-by: Thomas Huth <thuth@redhat.com>
> ---
>   MAINTAINERS                                   |  4 +-
>   tests/functional/meson.build                  |  6 ++
>   tests/functional/qemu_test/utils.py           | 14 +++
>   .../test_s390x_ccw_virtio.py}                 | 79 ++++++++---------
>   .../test_s390x_topology.py}                   | 86 ++++++++-----------
>   5 files changed, 94 insertions(+), 95 deletions(-)
>   rename tests/{avocado/machine_s390_ccw_virtio.py => functional/test_s390x_ccw_virtio.py} (85%)
>   mode change 100644 => 100755
>   rename tests/{avocado/s390_topology.py => functional/test_s390x_topology.py} (88%)
>   mode change 100644 => 100755

Conversion LGTM, so:

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>

Now while testing I'm getting errors, but maybe pre-existing...

pyvenv/bin/meson test  --no-rebuild -t 1 --setup thorough 
--num-processes 1 --print-errorlogs  --suite func-s390x  --suite 
func-s390x-thorough
qemu:func-thorough+func-s390x-thorough+thorough / 
func-s390x-s390x_ccw_virtio time out (After 180.0 seconds)
1/5 qemu:func-thorough+func-s390x-thorough+thorough / 
func-s390x-s390x_ccw_virtio        TIMEOUT        180.05s   killed by 
signal 15 SIGTERM
▶ 2/5 test_empty_cpu_model.EmptyCPUModel.test 
                 FAIL
2/5 qemu:func-quick+func-s390x / func-s390x-empty_cpu_model 
                 ERROR            0.21s   exit status 1
stderr:
Traceback (most recent call last):
   File "/home/user/qemu/tests/functional/test_empty_cpu_model.py", line 
21, in test
     self.assertRegex(self.vm.get_log(), r'-cpu option cannot be empty')
AssertionError: Regex didn't match: '-cpu option cannot be empty' not 
found in 'Could not access KVM kernel module: Permission 
denied\nqemu-system-s390x: failed to initialize kvm: Permission denied\n'


(test program exited with status code 1)
▶ 4/5 test_version.Version.test_qmp_human_info_version 
                 FAIL
Traceback (most recent call last):
   File "/home/user/qemu/python/qemu/qmp/protocol.py", line 425, in 
_session_guard
     await coro
   File "/home/user/qemu/python/qemu/qmp/qmp_client.py", line 250, in 
_establish_session
     self._greeting = await self._get_greeting()
   File "/home/user/qemu/python/qemu/qmp/qmp_client.py", line 270, in 
_get_greeting
     msg = await self._recv()
   File "/home/user/qemu/python/qemu/qmp/protocol.py", line 1009, in _recv
     message = await self._do_recv()
   File "/home/user/qemu/python/qemu/qmp/qmp_client.py", line 402, in 
_do_recv
     msg_bytes = await self._readline()
   File "/home/user/qemu/python/qemu/qmp/protocol.py", line 977, in 
_readline
     raise EOFError
EOFError

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
   File "/home/user/qemu/python/qemu/machine/machine.py", line 448, in 
launch
     self._launch()
   File "/home/user/qemu/python/qemu/machine/machine.py", line 487, in 
_launch
     self._post_launch()
   File "/home/user/qemu/python/qemu/machine/machine.py", line 381, in 
_post_launch
     self._qmp.connect()
   File "/home/user/qemu/python/qemu/qmp/legacy.py", line 153, in connect
     self._sync(
   File "/home/user/qemu/python/qemu/qmp/legacy.py", line 102, in _sync
     return self._aloop.run_until_complete(
   File "/usr/lib/python3.10/asyncio/base_events.py", line 649, in 
run_until_complete
     return future.result()
   File "/usr/lib/python3.10/asyncio/tasks.py", line 408, in wait_for
     return await fut
   File "/home/user/qemu/python/qemu/qmp/protocol.py", line 382, in connect
     await self._session_guard(
   File "/home/user/qemu/python/qemu/qmp/protocol.py", line 456, in 
_session_guard
     raise ConnectError(emsg, err) from err
qemu.qmp.protocol.ConnectError: Failed to establish session: EOFError

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
   File "/home/user/qemu/tests/functional/test_version.py", line 22, in 
test_qmp_human_info_version
     self.vm.launch()
   File "/home/user/qemu/python/qemu/machine/machine.py", line 461, in 
launch
     raise VMLaunchFailure(
qemu.machine.machine.VMLaunchFailure: ConnectError: Failed to establish 
session: EOFError
	Exit code: 1
	Command: qemu-system-s390x -display none -vga none -chardev 
socket,id=mon,fd=5 -mon chardev=mon,mode=control -machine none -nodefaults
	Output: Could not access KVM kernel module: Permission denied
qemu-system-s390x: failed to initialize kvm: Permission denied

5/5 qemu:func-thorough+func-s390x-thorough+thorough / 
func-s390x-s390x_topology          SKIP             1.14s   0 subtests 
passed

Summary of Failures:

1/5 qemu:func-thorough+func-s390x-thorough+thorough / 
func-s390x-s390x_ccw_virtio TIMEOUT        180.05s   killed by signal 15 
SIGTERM
2/5 qemu:func-quick+func-s390x / func-s390x-empty_cpu_model 
          ERROR            0.21s   exit status 1
4/5 qemu:func-quick+func-s390x / func-s390x-version 
          ERROR            0.25s   exit status 1

I'm surprised by "Could not access KVM kernel module" because
kvm_available() checks for RW access:

   def kvm_available(target_arch: Optional[str] = None,
                     qemu_bin: Optional[str] = None) -> bool:
       if not os.access("/dev/kvm", os.R_OK | os.W_OK):
           return False

Maybe missing require_accelerator() in tests?
Daniel P. Berrangé Aug. 1, 2024, 5:38 p.m. UTC | #2
On Thu, Aug 01, 2024 at 07:11:01PM +0200, Philippe Mathieu-Daudé wrote:
> On 30/7/24 19:03, Daniel P. Berrangé wrote:
> > From: Thomas Huth <thuth@redhat.com>
> > 
> > These tests use archive.lzma_uncompress() from the Avocado utils,
> > so provide a small helper function for this, based on the
> > standard lzma module from Python instead.
> > 
> > And while we're at it, replace the MD5 hashes in the topology test
> > with proper SHA256 hashes, since MD5 should not be used anymore
> > nowadays.
> > 
> > Signed-off-by: Thomas Huth <thuth@redhat.com>
> > ---
> >   MAINTAINERS                                   |  4 +-
> >   tests/functional/meson.build                  |  6 ++
> >   tests/functional/qemu_test/utils.py           | 14 +++
> >   .../test_s390x_ccw_virtio.py}                 | 79 ++++++++---------
> >   .../test_s390x_topology.py}                   | 86 ++++++++-----------
> >   5 files changed, 94 insertions(+), 95 deletions(-)
> >   rename tests/{avocado/machine_s390_ccw_virtio.py => functional/test_s390x_ccw_virtio.py} (85%)
> >   mode change 100644 => 100755
> >   rename tests/{avocado/s390_topology.py => functional/test_s390x_topology.py} (88%)
> >   mode change 100644 => 100755
> 
> Conversion LGTM, so:
> 
> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> 
> Now while testing I'm getting errors, but maybe pre-existing...

What host arch / OS are you running tests from ?

I got through the full set of testing on Fedora x86_64, so
wondering if something differs.


With regards,
Daniel
Philippe Mathieu-Daudé Aug. 2, 2024, 1:25 p.m. UTC | #3
On 1/8/24 19:38, Daniel P. Berrangé wrote:
> On Thu, Aug 01, 2024 at 07:11:01PM +0200, Philippe Mathieu-Daudé wrote:
>> On 30/7/24 19:03, Daniel P. Berrangé wrote:
>>> From: Thomas Huth <thuth@redhat.com>
>>>
>>> These tests use archive.lzma_uncompress() from the Avocado utils,
>>> so provide a small helper function for this, based on the
>>> standard lzma module from Python instead.
>>>
>>> And while we're at it, replace the MD5 hashes in the topology test
>>> with proper SHA256 hashes, since MD5 should not be used anymore
>>> nowadays.
>>>
>>> Signed-off-by: Thomas Huth <thuth@redhat.com>
>>> ---
>>>    MAINTAINERS                                   |  4 +-
>>>    tests/functional/meson.build                  |  6 ++
>>>    tests/functional/qemu_test/utils.py           | 14 +++
>>>    .../test_s390x_ccw_virtio.py}                 | 79 ++++++++---------
>>>    .../test_s390x_topology.py}                   | 86 ++++++++-----------
>>>    5 files changed, 94 insertions(+), 95 deletions(-)
>>>    rename tests/{avocado/machine_s390_ccw_virtio.py => functional/test_s390x_ccw_virtio.py} (85%)
>>>    mode change 100644 => 100755
>>>    rename tests/{avocado/s390_topology.py => functional/test_s390x_topology.py} (88%)
>>>    mode change 100644 => 100755
>>
>> Conversion LGTM, so:
>>
>> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
>>
>> Now while testing I'm getting errors, but maybe pre-existing...
> 
> What host arch / OS are you running tests from ?
> 
> I got through the full set of testing on Fedora x86_64, so
> wondering if something differs.

Linux s390x but I'm not in the KVM group, I need to find
another place to run these (or ask Alex :P).
Thomas Huth Aug. 13, 2024, 12:04 p.m. UTC | #4
On 02/08/2024 15.25, Philippe Mathieu-Daudé wrote:
> On 1/8/24 19:38, Daniel P. Berrangé wrote:
>> On Thu, Aug 01, 2024 at 07:11:01PM +0200, Philippe Mathieu-Daudé wrote:
>>> On 30/7/24 19:03, Daniel P. Berrangé wrote:
>>>> From: Thomas Huth <thuth@redhat.com>
>>>>
>>>> These tests use archive.lzma_uncompress() from the Avocado utils,
>>>> so provide a small helper function for this, based on the
>>>> standard lzma module from Python instead.
>>>>
>>>> And while we're at it, replace the MD5 hashes in the topology test
>>>> with proper SHA256 hashes, since MD5 should not be used anymore
>>>> nowadays.
>>>>
>>>> Signed-off-by: Thomas Huth <thuth@redhat.com>
>>>> ---
>>>>    MAINTAINERS                                   |  4 +-
>>>>    tests/functional/meson.build                  |  6 ++
>>>>    tests/functional/qemu_test/utils.py           | 14 +++
>>>>    .../test_s390x_ccw_virtio.py}                 | 79 ++++++++---------
>>>>    .../test_s390x_topology.py}                   | 86 ++++++++-----------
>>>>    5 files changed, 94 insertions(+), 95 deletions(-)
>>>>    rename tests/{avocado/machine_s390_ccw_virtio.py => 
>>>> functional/test_s390x_ccw_virtio.py} (85%)
>>>>    mode change 100644 => 100755
>>>>    rename tests/{avocado/s390_topology.py => 
>>>> functional/test_s390x_topology.py} (88%)
>>>>    mode change 100644 => 100755
>>>
>>> Conversion LGTM, so:
>>>
>>> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
>>>
>>> Now while testing I'm getting errors, but maybe pre-existing...
>>
>> What host arch / OS are you running tests from ?
>>
>> I got through the full set of testing on Fedora x86_64, so
>> wondering if something differs.
> 
> Linux s390x but I'm not in the KVM group, I need to find
> another place to run these (or ask Alex :P).

Sounds like a pre-existing problem ... I guess the test should check whether 
it can access /dev/kvm before trying to use it...?

  Thomas
Thomas Huth Aug. 13, 2024, 12:08 p.m. UTC | #5
On 13/08/2024 14.04, Thomas Huth wrote:
> On 02/08/2024 15.25, Philippe Mathieu-Daudé wrote:
>> On 1/8/24 19:38, Daniel P. Berrangé wrote:
>>> On Thu, Aug 01, 2024 at 07:11:01PM +0200, Philippe Mathieu-Daudé wrote:
>>>> On 30/7/24 19:03, Daniel P. Berrangé wrote:
>>>>> From: Thomas Huth <thuth@redhat.com>
>>>>>
>>>>> These tests use archive.lzma_uncompress() from the Avocado utils,
>>>>> so provide a small helper function for this, based on the
>>>>> standard lzma module from Python instead.
>>>>>
>>>>> And while we're at it, replace the MD5 hashes in the topology test
>>>>> with proper SHA256 hashes, since MD5 should not be used anymore
>>>>> nowadays.
>>>>>
>>>>> Signed-off-by: Thomas Huth <thuth@redhat.com>
>>>>> ---
>>>>>    MAINTAINERS                                   |  4 +-
>>>>>    tests/functional/meson.build                  |  6 ++
>>>>>    tests/functional/qemu_test/utils.py           | 14 +++
>>>>>    .../test_s390x_ccw_virtio.py}                 | 79 ++++++++---------
>>>>>    .../test_s390x_topology.py}                   | 86 ++++++++-----------
>>>>>    5 files changed, 94 insertions(+), 95 deletions(-)
>>>>>    rename tests/{avocado/machine_s390_ccw_virtio.py => 
>>>>> functional/test_s390x_ccw_virtio.py} (85%)
>>>>>    mode change 100644 => 100755
>>>>>    rename tests/{avocado/s390_topology.py => 
>>>>> functional/test_s390x_topology.py} (88%)
>>>>>    mode change 100644 => 100755
>>>>
>>>> Conversion LGTM, so:
>>>>
>>>> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
>>>>
>>>> Now while testing I'm getting errors, but maybe pre-existing...
>>>
>>> What host arch / OS are you running tests from ?
>>>
>>> I got through the full set of testing on Fedora x86_64, so
>>> wondering if something differs.
>>
>> Linux s390x but I'm not in the KVM group, I need to find
>> another place to run these (or ask Alex :P).
> 
> Sounds like a pre-existing problem ... I guess the test should check whether 
> it can access /dev/kvm before trying to use it...?

Ah, no, I missed your comment in your earlier patch that kvm_available() 
already checks this ... so the problem must be something else?

  Thomas
diff mbox series

Patch

diff --git a/MAINTAINERS b/MAINTAINERS
index ff952d683b..c78edb078a 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1739,7 +1739,7 @@  S: Supported
 F: hw/s390x/
 F: include/hw/s390x/
 F: configs/devices/s390x-softmmu/default.mak
-F: tests/avocado/machine_s390_ccw_virtio.py
+F: tests/functional/test_s390x_ccw_virtio.py
 T: git https://github.com/borntraeger/qemu.git s390-next
 L: qemu-s390x@nongnu.org
 
@@ -1802,7 +1802,7 @@  F: hw/s390x/cpu-topology.c
 F: target/s390x/kvm/stsi-topology.c
 F: docs/devel/s390-cpu-topology.rst
 F: docs/system/s390x/cpu-topology.rst
-F: tests/avocado/s390_topology.py
+F: tests/functional/test_s390x_topology.py
 
 X86 Machines
 ------------
diff --git a/tests/functional/meson.build b/tests/functional/meson.build
index 91bf80f0f4..ce5e5be2f3 100644
--- a/tests/functional/meson.build
+++ b/tests/functional/meson.build
@@ -12,6 +12,7 @@  endif
 # Timeouts for individual tests that can be slow e.g. with debugging enabled
 test_timeouts = {
   'netdev_ethtool' : 180,
+  's390x_ccw_virtio' : 180,
 }
 
 tests_generic = [
@@ -46,6 +47,11 @@  tests_ppc_thorough = [
   'ppc_bamboo',
 ]
 
+tests_s390x_thorough = [
+  's390x_ccw_virtio',
+  's390x_topology',
+]
+
 tests_sparc64_thorough = [
   'sparc64_sun4u',
 ]
diff --git a/tests/functional/qemu_test/utils.py b/tests/functional/qemu_test/utils.py
index 4eb5e5d5e5..a12dac51b6 100644
--- a/tests/functional/qemu_test/utils.py
+++ b/tests/functional/qemu_test/utils.py
@@ -8,6 +8,9 @@ 
 # This work is licensed under the terms of the GNU GPL, version 2 or
 # later.  See the COPYING file in the top-level directory.
 
+import lzma
+import os
+import shutil
 import tarfile
 
 def archive_extract(archive, dest_dir, member=None):
@@ -19,3 +22,14 @@  def archive_extract(archive, dest_dir, member=None):
             tf.extract(member=member, path=dest_dir)
         else:
             tf.extractall(path=dest_dir)
+
+def lzma_uncompress(xz_path, output_path):
+    if os.path.exists(output_path):
+        return
+    with lzma.open(xz_path, 'rb') as lzma_in:
+        try:
+            with open(output_path, 'wb') as raw_out:
+                shutil.copyfileobj(lzma_in, raw_out)
+        except:
+            os.remove(output_path)
+            raise
diff --git a/tests/avocado/machine_s390_ccw_virtio.py b/tests/functional/test_s390x_ccw_virtio.py
old mode 100644
new mode 100755
similarity index 85%
rename from tests/avocado/machine_s390_ccw_virtio.py
rename to tests/functional/test_s390x_ccw_virtio.py
index 26e938c9e9..f110f3b462
--- a/tests/avocado/machine_s390_ccw_virtio.py
+++ b/tests/functional/test_s390x_ccw_virtio.py
@@ -1,3 +1,5 @@ 
+#!/usr/bin/env python3
+#
 # Functional test that boots an s390x Linux guest with ccw and PCI devices
 # attached and checks whether the devices are recognized by Linux
 #
@@ -12,17 +14,38 @@ 
 import os
 import tempfile
 
-from avocado import skipUnless
-from avocado_qemu import QemuSystemTest
-from avocado_qemu import exec_command_and_wait_for_pattern
-from avocado_qemu import wait_for_console_pattern
-from avocado.utils import archive
+from qemu_test import QemuSystemTest, Asset
+from qemu_test import exec_command_and_wait_for_pattern
+from qemu_test import wait_for_console_pattern
+from qemu_test.utils import lzma_uncompress
 
 class S390CCWVirtioMachine(QemuSystemTest):
     KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
 
     timeout = 120
 
+    ASSET_BUSTER_KERNEL = Asset(
+        ('https://snapshot.debian.org/archive/debian/'
+         '20201126T092837Z/dists/buster/main/installer-s390x/'
+         '20190702+deb10u6/images/generic/kernel.debian'),
+        '5821fbee57d6220a067a8b967d24595621aa1eb6')
+    ASSET_BUSTER_INITRD = Asset(
+        ('https://snapshot.debian.org/archive/debian/'
+         '20201126T092837Z/dists/buster/main/installer-s390x/'
+         '20190702+deb10u6/images/generic/initrd.debian'),
+        '81ba09c97bef46e8f4660ac25b4ac0a5be3a94d6')
+
+    ASSET_F31_KERNEL = Asset(
+        ('https://archives.fedoraproject.org/pub/archive'
+         '/fedora-secondary/releases/31/Server/s390x/os'
+         '/images/kernel.img'),
+        'b93d1efcafcf29c1673a4ce371a1f8b43941cfeb')
+    ASSET_F31_INITRD = Asset(
+        ('https://archives.fedoraproject.org/pub/archive'
+         '/fedora-secondary/releases/31/Server/s390x/os'
+         '/images/initrd.img'),
+        '3de45d411df5624b8d8ef21cd0b44419ab59b12f')
+
     def wait_for_console_pattern(self, success_message, vm=None):
         wait_for_console_pattern(self, success_message,
                                  failure_message='Kernel panic - not syncing',
@@ -41,23 +64,10 @@  def clear_guest_dmesg(self):
         self.dmesg_clear_count += 1
 
     def test_s390x_devices(self):
+        self.set_machine('s390-ccw-virtio')
 
-        """
-        :avocado: tags=arch:s390x
-        :avocado: tags=machine:s390-ccw-virtio
-        """
-
-        kernel_url = ('https://snapshot.debian.org/archive/debian/'
-                      '20201126T092837Z/dists/buster/main/installer-s390x/'
-                      '20190702+deb10u6/images/generic/kernel.debian')
-        kernel_hash = '5821fbee57d6220a067a8b967d24595621aa1eb6'
-        kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
-
-        initrd_url = ('https://snapshot.debian.org/archive/debian/'
-                      '20201126T092837Z/dists/buster/main/installer-s390x/'
-                      '20190702+deb10u6/images/generic/initrd.debian')
-        initrd_hash = '81ba09c97bef46e8f4660ac25b4ac0a5be3a94d6'
-        initrd_path = self.fetch_asset(initrd_url, asset_hash=initrd_hash)
+        kernel_path = self.ASSET_BUSTER_KERNEL.fetch()
+        initrd_path = self.ASSET_BUSTER_INITRD.fetch()
 
         self.vm.set_console()
         kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
@@ -160,29 +170,13 @@  def test_s390x_devices(self):
 
 
     def test_s390x_fedora(self):
+        self.set_machine('s390-ccw-virtio')
 
-        """
-        :avocado: tags=arch:s390x
-        :avocado: tags=machine:s390-ccw-virtio
-        :avocado: tags=device:virtio-gpu
-        :avocado: tags=device:virtio-crypto
-        :avocado: tags=device:virtio-net
-        :avocado: tags=flaky
-        """
-
-        kernel_url = ('https://archives.fedoraproject.org/pub/archive'
-                      '/fedora-secondary/releases/31/Server/s390x/os'
-                      '/images/kernel.img')
-        kernel_hash = 'b93d1efcafcf29c1673a4ce371a1f8b43941cfeb'
-        kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
+        kernel_path = self.ASSET_F31_KERNEL.fetch()
 
-        initrd_url = ('https://archives.fedoraproject.org/pub/archive'
-                      '/fedora-secondary/releases/31/Server/s390x/os'
-                      '/images/initrd.img')
-        initrd_hash = '3de45d411df5624b8d8ef21cd0b44419ab59b12f'
-        initrd_path_xz = self.fetch_asset(initrd_url, asset_hash=initrd_hash)
+        initrd_path_xz = self.ASSET_F31_INITRD.fetch()
         initrd_path = os.path.join(self.workdir, 'initrd-raw.img')
-        archive.lzma_uncompress(initrd_path_xz, initrd_path)
+        lzma_uncompress(initrd_path_xz, initrd_path)
 
         self.vm.set_console()
         kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + ' audit=0 '
@@ -275,3 +269,6 @@  def test_s390x_fedora(self):
         exec_command_and_wait_for_pattern(self,
                         'while ! (dmesg -c | grep Start.virtcrypto_remove) ; do'
                         ' sleep 1 ; done', 'Start virtcrypto_remove.')
+
+if __name__ == '__main__':
+    QemuSystemTest.main()
diff --git a/tests/avocado/s390_topology.py b/tests/functional/test_s390x_topology.py
old mode 100644
new mode 100755
similarity index 88%
rename from tests/avocado/s390_topology.py
rename to tests/functional/test_s390x_topology.py
index 9154ac8776..20727f6bdf
--- a/tests/avocado/s390_topology.py
+++ b/tests/functional/test_s390x_topology.py
@@ -1,3 +1,5 @@ 
+#!/usr/bin/env python3
+#
 # Functional test that boots a Linux kernel and checks the console
 #
 # Copyright IBM Corp. 2023
@@ -9,16 +11,13 @@ 
 # later.  See the COPYING file in the top-level directory.
 
 import os
-import shutil
 import time
 
-from avocado_qemu import QemuSystemTest
-from avocado_qemu import exec_command
-from avocado_qemu import exec_command_and_wait_for_pattern
-from avocado_qemu import interrupt_interactive_console_until_pattern
-from avocado_qemu import wait_for_console_pattern
-from avocado.utils import process
-from avocado.utils import archive
+from qemu_test import QemuSystemTest, Asset
+from qemu_test import exec_command
+from qemu_test import exec_command_and_wait_for_pattern
+from qemu_test import wait_for_console_pattern
+from qemu_test.utils import lzma_uncompress
 
 
 class S390CPUTopology(QemuSystemTest):
@@ -47,6 +46,17 @@  class S390CPUTopology(QemuSystemTest):
                                   'root=/dev/ram '
                                   'selinux=0 '
                                   'rdinit=/bin/sh')
+    ASSET_F35_KERNEL = Asset(
+        ('https://archives.fedoraproject.org/pub/archive'
+         '/fedora-secondary/releases/35/Server/s390x/os'
+         '/images/kernel.img'),
+        '1f2dddfd11bb1393dd2eb2e784036fbf6fc11057a6d7d27f9eb12d3edc67ef73')
+
+    ASSET_F35_INITRD = Asset(
+        ('https://archives.fedoraproject.org/pub/archive'
+         '/fedora-secondary/releases/35/Server/s390x/os'
+         '/images/initrd.img'),
+        '1100145fbca00240c8c372ae4b89b48c99844bc189b3dfbc3f481dc60055ca46')
 
     def wait_until_booted(self):
         wait_for_console_pattern(self, 'no job control',
@@ -78,21 +88,10 @@  def kernel_init(self):
         We need a minimal root filesystem with a shell.
         """
         self.require_accelerator("kvm")
-        kernel_url = ('https://archives.fedoraproject.org/pub/archive'
-                      '/fedora-secondary/releases/35/Server/s390x/os'
-                      '/images/kernel.img')
-        kernel_hash = '0d1aaaf303f07cf0160c8c48e56fe638'
-        kernel_path = self.fetch_asset(kernel_url, algorithm='md5',
-                                       asset_hash=kernel_hash)
-
-        initrd_url = ('https://archives.fedoraproject.org/pub/archive'
-                      '/fedora-secondary/releases/35/Server/s390x/os'
-                      '/images/initrd.img')
-        initrd_hash = 'a122057d95725ac030e2ec51df46e172'
-        initrd_path_xz = self.fetch_asset(initrd_url, algorithm='md5',
-                                          asset_hash=initrd_hash)
+        kernel_path = self.ASSET_F35_KERNEL.fetch()
+        initrd_path_xz = self.ASSET_F35_INITRD.fetch()
         initrd_path = os.path.join(self.workdir, 'initrd-raw.img')
-        archive.lzma_uncompress(initrd_path_xz, initrd_path)
+        lzma_uncompress(initrd_path_xz, initrd_path)
 
         self.vm.set_console()
         kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE
@@ -115,10 +114,8 @@  def system_init(self):
     def test_single(self):
         """
         This test checks the simplest topology with a single CPU.
-
-        :avocado: tags=arch:s390x
-        :avocado: tags=machine:s390-ccw-virtio
         """
+        self.set_machine('s390-ccw-virtio')
         self.kernel_init()
         self.vm.launch()
         self.wait_until_booted()
@@ -127,10 +124,8 @@  def test_single(self):
     def test_default(self):
         """
         This test checks the implicit topology.
-
-        :avocado: tags=arch:s390x
-        :avocado: tags=machine:s390-ccw-virtio
         """
+        self.set_machine('s390-ccw-virtio')
         self.kernel_init()
         self.vm.add_args('-smp',
                          '13,drawers=2,books=2,sockets=3,cores=2,maxcpus=24')
@@ -154,10 +149,8 @@  def test_move(self):
         """
         This test checks the topology modification by moving a CPU
         to another socket: CPU 0 is moved from socket 0 to socket 2.
-
-        :avocado: tags=arch:s390x
-        :avocado: tags=machine:s390-ccw-virtio
         """
+        self.set_machine('s390-ccw-virtio')
         self.kernel_init()
         self.vm.add_args('-smp',
                          '1,drawers=2,books=2,sockets=3,cores=2,maxcpus=24')
@@ -174,10 +167,8 @@  def test_dash_device(self):
         """
         This test verifies that a CPU defined with the '-device'
         command line option finds its right place inside the topology.
-
-        :avocado: tags=arch:s390x
-        :avocado: tags=machine:s390-ccw-virtio
         """
+        self.set_machine('s390-ccw-virtio')
         self.kernel_init()
         self.vm.add_args('-smp',
                          '1,drawers=2,books=2,sockets=3,cores=2,maxcpus=24')
@@ -221,10 +212,8 @@  def test_polarization(self):
         """
         This test verifies that QEMU modifies the entitlement change after
         several guest polarization change requests.
-
-        :avocado: tags=arch:s390x
-        :avocado: tags=machine:s390-ccw-virtio
         """
+        self.set_machine('s390-ccw-virtio')
         self.kernel_init()
         self.vm.launch()
         self.wait_until_booted()
@@ -267,10 +256,8 @@  def test_entitlement(self):
         """
         This test verifies that QEMU modifies the entitlement
         after a guest request and that the guest sees the change.
-
-        :avocado: tags=arch:s390x
-        :avocado: tags=machine:s390-ccw-virtio
         """
+        self.set_machine('s390-ccw-virtio')
         self.kernel_init()
         self.vm.launch()
         self.wait_until_booted()
@@ -313,10 +300,8 @@  def test_dedicated(self):
         CPU is made dedicated.
         QEMU retains the entitlement value when horizontal polarization is in effect.
         For the guest, the field shows the effective value of the entitlement.
-
-        :avocado: tags=arch:s390x
-        :avocado: tags=machine:s390-ccw-virtio
         """
+        self.set_machine('s390-ccw-virtio')
         self.kernel_init()
         self.vm.launch()
         self.wait_until_booted()
@@ -345,10 +330,8 @@  def test_socket_full(self):
         This test verifies that QEMU does not accept to overload a socket.
         The socket-id 0 on book-id 0 already contains CPUs 0 and 1 and can
         not accept any new CPU while socket-id 0 on book-id 1 is free.
-
-        :avocado: tags=arch:s390x
-        :avocado: tags=machine:s390-ccw-virtio
         """
+        self.set_machine('s390-ccw-virtio')
         self.kernel_init()
         self.vm.add_args('-smp',
                          '3,drawers=2,books=2,sockets=3,cores=2,maxcpus=24')
@@ -369,10 +352,8 @@  def test_dedicated_error(self):
         """
         This test verifies that QEMU refuses to lower the entitlement
         of a dedicated CPU
-
-        :avocado: tags=arch:s390x
-        :avocado: tags=machine:s390-ccw-virtio
         """
+        self.set_machine('s390-ccw-virtio')
         self.kernel_init()
         self.vm.launch()
         self.wait_until_booted()
@@ -417,10 +398,8 @@  def test_move_error(self):
         """
         This test verifies that QEMU refuses to move a CPU to an
         nonexistent location
-
-        :avocado: tags=arch:s390x
-        :avocado: tags=machine:s390-ccw-virtio
         """
+        self.set_machine('s390-ccw-virtio')
         self.kernel_init()
         self.vm.launch()
         self.wait_until_booted()
@@ -437,3 +416,6 @@  def test_move_error(self):
         self.assertEqual(res['error']['class'], 'GenericError')
 
         self.check_topology(0, 0, 0, 0, 'medium', False)
+
+if __name__ == '__main__':
+    QemuSystemTest.main()