On Tue, 2025-08-12 at 14:31 +0200, Shalini Chellathurai Saroja wrote:
> Add tests for SCLP event type Control-Program Identification
> (CPI) to s390x CCW virtio tests.
>
> Please note that these tests are skipped as the guest OS does not
> trigger the SCLP event type CPI when the command
> 'echo 1 > /sys/firmware/cpi/set' is executed in the guest. I
> believe that the guest OS must to be updated to support the SCLP
> event type CPI.
>
> Signed-off-by: Shalini Chellathurai Saroja <[email protected]>
> Suggested-by: Thomas Huth <[email protected]>
> ---
> tests/functional/test_s390x_ccw_virtio.py | 24 +++++++++++++++++++++++
> 1 file changed, 24 insertions(+)
>
> diff --git a/tests/functional/test_s390x_ccw_virtio.py
> b/tests/functional/test_s390x_ccw_virtio.py
> index 453711aa0f..c14379cbaa 100755
> --- a/tests/functional/test_s390x_ccw_virtio.py
> +++ b/tests/functional/test_s390x_ccw_virtio.py
Is this the best file to put it?
It seems mostly to be about device testing.
> @@ -15,6 +15,7 @@
> import tempfile
>
> 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
>
> @@ -270,5 +271,28 @@ def test_s390x_fedora(self):
> 'while ! (dmesg -c | grep Start.virtcrypto_remove) ;
> do'
> ' sleep 1 ; done', 'Start virtcrypto_remove.')
>
> + # Test SCLP event Control-Program Identification (CPI)
> + cpi = '/sys/firmware/cpi/'
> + sclpcpi = '/machine/sclp/s390-sclp-event-facility/sclpcpi'
> + self.log.info("Test SCLP event CPI")
> + exec_command(self, 'echo TESTVM > ' + cpi + 'system_name')
> + exec_command(self, 'echo LINUX > ' + cpi + 'system_type')
> + exec_command(self, 'echo TESTPLEX > ' + cpi + 'sysplex_name')
> + exec_command(self, 'echo 1 > ' + cpi + 'set')
> + try:
> + event = self.vm.event_wait('SCLP_EVENT_CTRL_PGM_ID')
> + except TimeoutError:
> + self.skipTest('SCLP Event type CPI is not supported by guest OS')
> + ts = self.vm.cmd('qom-get', path=sclpcpi, property='timestamp')
> + self.assertNotEqual(int(ts), 0)
> + name = self.vm.cmd('qom-get', path=sclpcpi, property='system_name')
> + self.assertEqual(name, 'TESTVM')
> + typ = self.vm.cmd('qom-get', path=sclpcpi, property='system_type')
> + self.assertEqual(typ, 'LINUX')
> + sysplex = self.vm.cmd('qom-get', path=sclpcpi,
> property='sysplex_name')
> + self.assertEqual(sysplex, 'TESTPLEX')
> + level = self.vm.cmd('qom-get', path=sclpcpi, property='system_level')
> + self.assertNotEqual(int(level), 0)
> +
> if __name__ == '__main__':
> QemuSystemTest.main()
--
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