diff mbox series

[v4,26/35] tests/functional: Convert the ppc_hv avocado test into a standalone test

Message ID 20240821082748.65853-27-thuth@redhat.com
State New
Headers show
Series Convert avocado tests to normal Python unittests | expand

Commit Message

Thomas Huth Aug. 21, 2024, 8:27 a.m. UTC
A straight forward conversion, we just also have to remove the decorator
@skipUnless(os.getenv('SPEED')) since all non-trivial functional tests
are running in SPEED=thorough mode now. Also make sure that the extracted
assets are writable, so that the test does not fail if it gets re-run
and there are stale read-only files already around.

Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 MAINTAINERS                                   |  2 +-
 tests/functional/meson.build                  |  2 +
 .../test_ppc64_hv.py}                         | 53 ++++++++-----------
 3 files changed, 25 insertions(+), 32 deletions(-)
 rename tests/{avocado/ppc_hv_tests.py => functional/test_ppc64_hv.py} (85%)
 mode change 100644 => 100755

Comments

Philippe Mathieu-Daudé Aug. 21, 2024, 9:43 a.m. UTC | #1
On 21/8/24 10:27, Thomas Huth wrote:
> A straight forward conversion, we just also have to remove the decorator
> @skipUnless(os.getenv('SPEED')) since all non-trivial functional tests
> are running in SPEED=thorough mode now. Also make sure that the extracted
> assets are writable, so that the test does not fail if it gets re-run
> and there are stale read-only files already around.
> 
> Signed-off-by: Thomas Huth <thuth@redhat.com>
> ---
>   MAINTAINERS                                   |  2 +-
>   tests/functional/meson.build                  |  2 +
>   .../test_ppc64_hv.py}                         | 53 ++++++++-----------
>   3 files changed, 25 insertions(+), 32 deletions(-)
>   rename tests/{avocado/ppc_hv_tests.py => functional/test_ppc64_hv.py} (85%)
>   mode change 100644 => 100755
> 
> diff --git a/MAINTAINERS b/MAINTAINERS
> index f01e865025..cca48683ce 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -1532,7 +1532,7 @@ F: tests/qtest/libqos/*spapr*
>   F: tests/qtest/rtas*
>   F: tests/qtest/libqos/rtas*
>   F: tests/functional/test_ppc64_pseries.py
> -F: tests/avocado/ppc_hv_tests.py
> +F: tests/functional/test_ppc64_hv.py
>   
>   PowerNV (Non-Virtualized)
>   M: Cédric Le Goater <clg@kaod.org>
> diff --git a/tests/functional/meson.build b/tests/functional/meson.build
> index fba3891e16..f90fb08d6a 100644
> --- a/tests/functional/meson.build
> +++ b/tests/functional/meson.build
> @@ -13,6 +13,7 @@ endif
>   test_timeouts = {
>     'netdev_ethtool' : 180,
>     'ppc_40p' : 240,
> +  'ppc64_hv' : 1000,
>     'ppc64_powernv' : 120,
>     'ppc64_pseries' : 120,
>     's390x_ccw_virtio' : 180,
> @@ -63,6 +64,7 @@ tests_ppc_thorough = [
>   ]
>   
>   tests_ppc64_thorough = [
> +  'ppc64_hv',
>     'ppc64_powernv',
>     'ppc64_pseries',
>   ]
> diff --git a/tests/avocado/ppc_hv_tests.py b/tests/functional/test_ppc64_hv.py
> old mode 100644
> new mode 100755
> similarity index 85%
> rename from tests/avocado/ppc_hv_tests.py
> rename to tests/functional/test_ppc64_hv.py
> index 0e83bbac71..df59667e07
> --- a/tests/avocado/ppc_hv_tests.py
> +++ b/tests/functional/test_ppc64_hv.py
> @@ -1,3 +1,5 @@
> +#!/usr/bin/env python3
> +#
>   # Tests that specifically try to exercise hypervisor features of the
>   # target machines. powernv supports the Power hypervisor ISA, and
>   # pseries supports the nested-HV hypervisor spec.
> @@ -7,10 +9,10 @@
>   # This work is licensed under the terms of the GNU GPL, version 2 or
>   # later.  See the COPYING file in the top-level directory.
>   
> -from avocado import skipIf, skipUnless
> -from avocado.utils import archive
> -from avocado_qemu import QemuSystemTest
> -from avocado_qemu import wait_for_console_pattern, exec_command
> +from unittest import skipIf, skipUnless
> +from qemu_test.utils import archive_extract
> +from qemu_test import QemuSystemTest, Asset
> +from qemu_test import wait_for_console_pattern, exec_command
>   import os
>   import time
>   import subprocess
> @@ -45,8 +47,7 @@ def missing_deps():
>   # QEMU already installed and use that.
>   # XXX: The order of these tests seems to matter, see git blame.
>   @skipIf(missing_deps(), 'dependencies (%s) not installed' % ','.join(deps))
> -@skipUnless(os.getenv('AVOCADO_ALLOW_LARGE_STORAGE'), 'storage limited')
> -@skipUnless(os.getenv('SPEED') == 'slow', 'runtime limited')
> +@skipUnless(os.getenv('QEMU_TEST_ALLOW_LARGE_STORAGE'), 'storage limited')
>   class HypervisorTest(QemuSystemTest):
>   
>       timeout = 1000
> @@ -54,6 +55,11 @@ class HypervisorTest(QemuSystemTest):
>       panic_message = 'Kernel panic - not syncing'
>       good_message = 'VFS: Cannot open root device'
>   
> +    ASSET_ISO = Asset(
> +        ('https://dl-cdn.alpinelinux.org/alpine/v3.18/'
> +         'releases/ppc64le/alpine-standard-3.18.4-ppc64le.iso'),
> +        'c26b8d3e17c2f3f0fed02b4b1296589c2390e6d5548610099af75300edd7b3ff')
> +
>       def extract_from_iso(self, iso, path):
>           """
>           Extracts a file from an iso file into the test workdir
> @@ -72,6 +78,7 @@ def extract_from_iso(self, iso, path):
>               subprocess.run(cmd.split(),
>                              stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
>   
> +        os.chmod(filename, 0o600)
>           os.chdir(cwd)
>   
>           # Return complete path to extracted file.  Because callers to
> @@ -83,16 +90,9 @@ def extract_from_iso(self, iso, path):
>       def setUp(self):
>           super().setUp()
>   
> -        iso_url = ('https://dl-cdn.alpinelinux.org/alpine/v3.18/releases/ppc64le/alpine-standard-3.18.4-ppc64le.iso')
> -
> -        # Alpine use sha256 so I recalculated this myself
> -        iso_sha256 = 'c26b8d3e17c2f3f0fed02b4b1296589c2390e6d5548610099af75300edd7b3ff'
> -        iso_path = self.fetch_asset(iso_url, asset_hash=iso_sha256,
> -                                    algorithm = "sha256")
> -
> -        self.iso_path = iso_path
> -        self.vmlinuz = self.extract_from_iso(iso_path, '/boot/vmlinuz-lts')
> -        self.initramfs = self.extract_from_iso(iso_path, '/boot/initramfs-lts')
> +        self.iso_path = self.ASSET_ISO.fetch()
> +        self.vmlinuz = self.extract_from_iso(self.iso_path, '/boot/vmlinuz-lts')
> +        self.initramfs = self.extract_from_iso(self.iso_path, '/boot/initramfs-lts')
>   
>       def do_start_alpine(self):
>           self.vm.set_console()

Expanding context:

            kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE
            self.vm.add_args("-kernel", self.vmlinuz)
            self.vm.add_args("-initrd", self.initramfs)
            self.vm.add_args("-smp", "4", "-m", "2g")
            self.vm.add_args("-drive", 
f"file={self.iso_path},format=raw,if=none,id=drive0")

Should we use ,media=cdrom here too?
Thomas Huth Aug. 21, 2024, 10:11 a.m. UTC | #2
On 21/08/2024 11.43, Philippe Mathieu-Daudé wrote:
> On 21/8/24 10:27, Thomas Huth wrote:
>> A straight forward conversion, we just also have to remove the decorator
>> @skipUnless(os.getenv('SPEED')) since all non-trivial functional tests
>> are running in SPEED=thorough mode now. Also make sure that the extracted
>> assets are writable, so that the test does not fail if it gets re-run
>> and there are stale read-only files already around.
>>
>> Signed-off-by: Thomas Huth <thuth@redhat.com>
>> ---
>>   MAINTAINERS                                   |  2 +-
>>   tests/functional/meson.build                  |  2 +
>>   .../test_ppc64_hv.py}                         | 53 ++++++++-----------
>>   3 files changed, 25 insertions(+), 32 deletions(-)
>>   rename tests/{avocado/ppc_hv_tests.py => functional/test_ppc64_hv.py} (85%)
>>   mode change 100644 => 100755
>>
>> diff --git a/MAINTAINERS b/MAINTAINERS
>> index f01e865025..cca48683ce 100644
>> --- a/MAINTAINERS
>> +++ b/MAINTAINERS
>> @@ -1532,7 +1532,7 @@ F: tests/qtest/libqos/*spapr*
>>   F: tests/qtest/rtas*
>>   F: tests/qtest/libqos/rtas*
>>   F: tests/functional/test_ppc64_pseries.py
>> -F: tests/avocado/ppc_hv_tests.py
>> +F: tests/functional/test_ppc64_hv.py
>>   PowerNV (Non-Virtualized)
>>   M: Cédric Le Goater <clg@kaod.org>
>> diff --git a/tests/functional/meson.build b/tests/functional/meson.build
>> index fba3891e16..f90fb08d6a 100644
>> --- a/tests/functional/meson.build
>> +++ b/tests/functional/meson.build
>> @@ -13,6 +13,7 @@ endif
>>   test_timeouts = {
>>     'netdev_ethtool' : 180,
>>     'ppc_40p' : 240,
>> +  'ppc64_hv' : 1000,
>>     'ppc64_powernv' : 120,
>>     'ppc64_pseries' : 120,
>>     's390x_ccw_virtio' : 180,
>> @@ -63,6 +64,7 @@ tests_ppc_thorough = [
>>   ]
>>   tests_ppc64_thorough = [
>> +  'ppc64_hv',
>>     'ppc64_powernv',
>>     'ppc64_pseries',
>>   ]
>> diff --git a/tests/avocado/ppc_hv_tests.py 
>> b/tests/functional/test_ppc64_hv.py
>> old mode 100644
>> new mode 100755
>> similarity index 85%
>> rename from tests/avocado/ppc_hv_tests.py
>> rename to tests/functional/test_ppc64_hv.py
>> index 0e83bbac71..df59667e07
>> --- a/tests/avocado/ppc_hv_tests.py
>> +++ b/tests/functional/test_ppc64_hv.py
>> @@ -1,3 +1,5 @@
>> +#!/usr/bin/env python3
>> +#
>>   # Tests that specifically try to exercise hypervisor features of the
>>   # target machines. powernv supports the Power hypervisor ISA, and
>>   # pseries supports the nested-HV hypervisor spec.
>> @@ -7,10 +9,10 @@
>>   # This work is licensed under the terms of the GNU GPL, version 2 or
>>   # later.  See the COPYING file in the top-level directory.
>> -from avocado import skipIf, skipUnless
>> -from avocado.utils import archive
>> -from avocado_qemu import QemuSystemTest
>> -from avocado_qemu import wait_for_console_pattern, exec_command
>> +from unittest import skipIf, skipUnless
>> +from qemu_test.utils import archive_extract
>> +from qemu_test import QemuSystemTest, Asset
>> +from qemu_test import wait_for_console_pattern, exec_command
>>   import os
>>   import time
>>   import subprocess
>> @@ -45,8 +47,7 @@ def missing_deps():
>>   # QEMU already installed and use that.
>>   # XXX: The order of these tests seems to matter, see git blame.
>>   @skipIf(missing_deps(), 'dependencies (%s) not installed' % ','.join(deps))
>> -@skipUnless(os.getenv('AVOCADO_ALLOW_LARGE_STORAGE'), 'storage limited')
>> -@skipUnless(os.getenv('SPEED') == 'slow', 'runtime limited')
>> +@skipUnless(os.getenv('QEMU_TEST_ALLOW_LARGE_STORAGE'), 'storage limited')
>>   class HypervisorTest(QemuSystemTest):
>>       timeout = 1000
>> @@ -54,6 +55,11 @@ class HypervisorTest(QemuSystemTest):
>>       panic_message = 'Kernel panic - not syncing'
>>       good_message = 'VFS: Cannot open root device'
>> +    ASSET_ISO = Asset(
>> +        ('https://dl-cdn.alpinelinux.org/alpine/v3.18/'
>> +         'releases/ppc64le/alpine-standard-3.18.4-ppc64le.iso'),
>> +        'c26b8d3e17c2f3f0fed02b4b1296589c2390e6d5548610099af75300edd7b3ff')
>> +
>>       def extract_from_iso(self, iso, path):
>>           """
>>           Extracts a file from an iso file into the test workdir
>> @@ -72,6 +78,7 @@ def extract_from_iso(self, iso, path):
>>               subprocess.run(cmd.split(),
>>                              stdout=subprocess.DEVNULL, 
>> stderr=subprocess.DEVNULL)
>> +        os.chmod(filename, 0o600)
>>           os.chdir(cwd)
>>           # Return complete path to extracted file.  Because callers to
>> @@ -83,16 +90,9 @@ def extract_from_iso(self, iso, path):
>>       def setUp(self):
>>           super().setUp()
>> -        iso_url = 
>> ('https://dl-cdn.alpinelinux.org/alpine/v3.18/releases/ppc64le/alpine-standard-3.18.4-ppc64le.iso')
>> -
>> -        # Alpine use sha256 so I recalculated this myself
>> -        iso_sha256 = 
>> 'c26b8d3e17c2f3f0fed02b4b1296589c2390e6d5548610099af75300edd7b3ff'
>> -        iso_path = self.fetch_asset(iso_url, asset_hash=iso_sha256,
>> -                                    algorithm = "sha256")
>> -
>> -        self.iso_path = iso_path
>> -        self.vmlinuz = self.extract_from_iso(iso_path, '/boot/vmlinuz-lts')
>> -        self.initramfs = self.extract_from_iso(iso_path, 
>> '/boot/initramfs-lts')
>> +        self.iso_path = self.ASSET_ISO.fetch()
>> +        self.vmlinuz = self.extract_from_iso(self.iso_path, 
>> '/boot/vmlinuz-lts')
>> +        self.initramfs = self.extract_from_iso(self.iso_path, 
>> '/boot/initramfs-lts')
>>       def do_start_alpine(self):
>>           self.vm.set_console()
> 
> Expanding context:
> 
>             kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE
>             self.vm.add_args("-kernel", self.vmlinuz)
>             self.vm.add_args("-initrd", self.initramfs)
>             self.vm.add_args("-smp", "4", "-m", "2g")
>             self.vm.add_args("-drive", 
> f"file={self.iso_path},format=raw,if=none,id=drive0")
> 
> Should we use ,media=cdrom here too?

I guess that's rather a question for Nicholas (now on CC:)...

Anyway, it should be a separate patch, I think.

  Thomas
Philippe Mathieu-Daudé Aug. 21, 2024, 11:47 a.m. UTC | #3
On 21/8/24 10:27, Thomas Huth wrote:
> A straight forward conversion, we just also have to remove the decorator
> @skipUnless(os.getenv('SPEED')) since all non-trivial functional tests
> are running in SPEED=thorough mode now. Also make sure that the extracted
> assets are writable, so that the test does not fail if it gets re-run
> and there are stale read-only files already around.
> 
> Signed-off-by: Thomas Huth <thuth@redhat.com>
> ---
>   MAINTAINERS                                   |  2 +-
>   tests/functional/meson.build                  |  2 +
>   .../test_ppc64_hv.py}                         | 53 ++++++++-----------
>   3 files changed, 25 insertions(+), 32 deletions(-)
>   rename tests/{avocado/ppc_hv_tests.py => functional/test_ppc64_hv.py} (85%)
>   mode change 100644 => 100755


> diff --git a/tests/avocado/ppc_hv_tests.py b/tests/functional/test_ppc64_hv.py
> old mode 100644
> new mode 100755
> similarity index 85%
> rename from tests/avocado/ppc_hv_tests.py
> rename to tests/functional/test_ppc64_hv.py
> index 0e83bbac71..df59667e07
> --- a/tests/avocado/ppc_hv_tests.py
> +++ b/tests/functional/test_ppc64_hv.py
> @@ -1,3 +1,5 @@
> +#!/usr/bin/env python3
> +#
>   # Tests that specifically try to exercise hypervisor features of the
>   # target machines. powernv supports the Power hypervisor ISA, and
>   # pseries supports the nested-HV hypervisor spec.
> @@ -7,10 +9,10 @@
>   # This work is licensed under the terms of the GNU GPL, version 2 or
>   # later.  See the COPYING file in the top-level directory.
>   
> -from avocado import skipIf, skipUnless
> -from avocado.utils import archive

Pre-existing, "archive" is not used.

> -from avocado_qemu import QemuSystemTest
> -from avocado_qemu import wait_for_console_pattern, exec_command
> +from unittest import skipIf, skipUnless
> +from qemu_test.utils import archive_extract
> +from qemu_test import QemuSystemTest, Asset
> +from qemu_test import wait_for_console_pattern, exec_command
diff mbox series

Patch

diff --git a/MAINTAINERS b/MAINTAINERS
index f01e865025..cca48683ce 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1532,7 +1532,7 @@  F: tests/qtest/libqos/*spapr*
 F: tests/qtest/rtas*
 F: tests/qtest/libqos/rtas*
 F: tests/functional/test_ppc64_pseries.py
-F: tests/avocado/ppc_hv_tests.py
+F: tests/functional/test_ppc64_hv.py
 
 PowerNV (Non-Virtualized)
 M: Cédric Le Goater <clg@kaod.org>
diff --git a/tests/functional/meson.build b/tests/functional/meson.build
index fba3891e16..f90fb08d6a 100644
--- a/tests/functional/meson.build
+++ b/tests/functional/meson.build
@@ -13,6 +13,7 @@  endif
 test_timeouts = {
   'netdev_ethtool' : 180,
   'ppc_40p' : 240,
+  'ppc64_hv' : 1000,
   'ppc64_powernv' : 120,
   'ppc64_pseries' : 120,
   's390x_ccw_virtio' : 180,
@@ -63,6 +64,7 @@  tests_ppc_thorough = [
 ]
 
 tests_ppc64_thorough = [
+  'ppc64_hv',
   'ppc64_powernv',
   'ppc64_pseries',
 ]
diff --git a/tests/avocado/ppc_hv_tests.py b/tests/functional/test_ppc64_hv.py
old mode 100644
new mode 100755
similarity index 85%
rename from tests/avocado/ppc_hv_tests.py
rename to tests/functional/test_ppc64_hv.py
index 0e83bbac71..df59667e07
--- a/tests/avocado/ppc_hv_tests.py
+++ b/tests/functional/test_ppc64_hv.py
@@ -1,3 +1,5 @@ 
+#!/usr/bin/env python3
+#
 # Tests that specifically try to exercise hypervisor features of the
 # target machines. powernv supports the Power hypervisor ISA, and
 # pseries supports the nested-HV hypervisor spec.
@@ -7,10 +9,10 @@ 
 # This work is licensed under the terms of the GNU GPL, version 2 or
 # later.  See the COPYING file in the top-level directory.
 
-from avocado import skipIf, skipUnless
-from avocado.utils import archive
-from avocado_qemu import QemuSystemTest
-from avocado_qemu import wait_for_console_pattern, exec_command
+from unittest import skipIf, skipUnless
+from qemu_test.utils import archive_extract
+from qemu_test import QemuSystemTest, Asset
+from qemu_test import wait_for_console_pattern, exec_command
 import os
 import time
 import subprocess
@@ -45,8 +47,7 @@  def missing_deps():
 # QEMU already installed and use that.
 # XXX: The order of these tests seems to matter, see git blame.
 @skipIf(missing_deps(), 'dependencies (%s) not installed' % ','.join(deps))
-@skipUnless(os.getenv('AVOCADO_ALLOW_LARGE_STORAGE'), 'storage limited')
-@skipUnless(os.getenv('SPEED') == 'slow', 'runtime limited')
+@skipUnless(os.getenv('QEMU_TEST_ALLOW_LARGE_STORAGE'), 'storage limited')
 class HypervisorTest(QemuSystemTest):
 
     timeout = 1000
@@ -54,6 +55,11 @@  class HypervisorTest(QemuSystemTest):
     panic_message = 'Kernel panic - not syncing'
     good_message = 'VFS: Cannot open root device'
 
+    ASSET_ISO = Asset(
+        ('https://dl-cdn.alpinelinux.org/alpine/v3.18/'
+         'releases/ppc64le/alpine-standard-3.18.4-ppc64le.iso'),
+        'c26b8d3e17c2f3f0fed02b4b1296589c2390e6d5548610099af75300edd7b3ff')
+
     def extract_from_iso(self, iso, path):
         """
         Extracts a file from an iso file into the test workdir
@@ -72,6 +78,7 @@  def extract_from_iso(self, iso, path):
             subprocess.run(cmd.split(),
                            stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
 
+        os.chmod(filename, 0o600)
         os.chdir(cwd)
 
         # Return complete path to extracted file.  Because callers to
@@ -83,16 +90,9 @@  def extract_from_iso(self, iso, path):
     def setUp(self):
         super().setUp()
 
-        iso_url = ('https://dl-cdn.alpinelinux.org/alpine/v3.18/releases/ppc64le/alpine-standard-3.18.4-ppc64le.iso')
-
-        # Alpine use sha256 so I recalculated this myself
-        iso_sha256 = 'c26b8d3e17c2f3f0fed02b4b1296589c2390e6d5548610099af75300edd7b3ff'
-        iso_path = self.fetch_asset(iso_url, asset_hash=iso_sha256,
-                                    algorithm = "sha256")
-
-        self.iso_path = iso_path
-        self.vmlinuz = self.extract_from_iso(iso_path, '/boot/vmlinuz-lts')
-        self.initramfs = self.extract_from_iso(iso_path, '/boot/initramfs-lts')
+        self.iso_path = self.ASSET_ISO.fetch()
+        self.vmlinuz = self.extract_from_iso(self.iso_path, '/boot/vmlinuz-lts')
+        self.initramfs = self.extract_from_iso(self.iso_path, '/boot/initramfs-lts')
 
     def do_start_alpine(self):
         self.vm.set_console()
@@ -158,12 +158,8 @@  def do_test_kvm(self, hpt=False):
         wait_for_console_pattern(self, 'alpine:~#')
 
     def test_hv_pseries(self):
-        """
-        :avocado: tags=arch:ppc64
-        :avocado: tags=machine:pseries
-        :avocado: tags=accel:tcg
-        """
         self.require_accelerator("tcg")
+        self.set_machine('pseries')
         self.vm.add_args("-accel", "tcg,thread=multi")
         self.vm.add_args('-device', 'nvme,serial=1234,drive=drive0')
         self.vm.add_args("-machine", "x-vof=on,cap-nested-hv=on")
@@ -173,12 +169,8 @@  def test_hv_pseries(self):
         self.do_stop_alpine()
 
     def test_hv_pseries_kvm(self):
-        """
-        :avocado: tags=arch:ppc64
-        :avocado: tags=machine:pseries
-        :avocado: tags=accel:kvm
-        """
         self.require_accelerator("kvm")
+        self.set_machine('pseries')
         self.vm.add_args("-accel", "kvm")
         self.vm.add_args('-device', 'nvme,serial=1234,drive=drive0')
         self.vm.add_args("-machine", "x-vof=on,cap-nested-hv=on,cap-ccf-assist=off")
@@ -188,12 +180,8 @@  def test_hv_pseries_kvm(self):
         self.do_stop_alpine()
 
     def test_hv_powernv(self):
-        """
-        :avocado: tags=arch:ppc64
-        :avocado: tags=machine:powernv
-        :avocado: tags=accel:tcg
-        """
         self.require_accelerator("tcg")
+        self.set_machine('powernv')
         self.vm.add_args("-accel", "tcg,thread=multi")
         self.vm.add_args('-device', 'nvme,bus=pcie.2,addr=0x0,serial=1234,drive=drive0',
                          '-device', 'e1000e,netdev=net0,mac=C0:FF:EE:00:00:02,bus=pcie.0,addr=0x0',
@@ -203,3 +191,6 @@  def test_hv_powernv(self):
         self.do_test_kvm()
         self.do_test_kvm(True)
         self.do_stop_alpine()
+
+if __name__ == '__main__':
+    QemuSystemTest.main()