tests/functional: add tests for SCLP event CPI

Add tests for SCLP event type Control-Program Identification.

Signed-off-by: Shalini Chellathurai Saroja <shalini@linux.ibm.com>
Suggested-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Hendrik Brueckner <brueckner@linux.ibm.com>
Reviewed-by Thomas Huth <thuth@redhat.com>
Message-ID: <20251016121708.334133-2-shalini@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>

diff --git a/tests/functional/s390x/test_ccw_virtio.py b/tests/functional/s390x/test_ccw_virtio.py
index 453711aa0f5e478788d696317420957f0df0ac12..045533785670aaa0621d1d8ea32932f10c830264 100755 (executable)
--- a/tests/functional/s390x/test_ccw_virtio.py
+++ b/tests/functional/s390x/test_ccw_virtio.py
@@ -15,6 +15,7 @@ import os
 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 +271,30 @@ class S390CCWVirtioMachine(QemuSystemTest):
                         '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 0x001a000000060b00 > ' + cpi + 'system_level')
+        exec_command_and_wait_for_pattern(self,
+                                          'echo 1 > ' + cpi + 'set', ':/#')
+        try:
+            event = self.vm.event_wait('SCLP_CPI_INFO_AVAILABLE')
+        except TimeoutError:
+            self.fail('Timed out waiting for the SCLP_CPI_INFO_AVAILABLE event')
+        ts = self.vm.cmd('qom-get', path=sclpcpi, property='timestamp')
+        self.assertNotEqual(ts, 0)
+        name = self.vm.cmd('qom-get', path=sclpcpi, property='system_name')
+        self.assertEqual(name.strip(), 'TESTVM')
+        typ = self.vm.cmd('qom-get', path=sclpcpi, property='system_type')
+        self.assertEqual(typ.strip(), 'LINUX')
+        sysplex = self.vm.cmd('qom-get', path=sclpcpi, property='sysplex_name')
+        self.assertEqual(sysplex.strip(), 'TESTPLEX')
+        level = self.vm.cmd('qom-get', path=sclpcpi, property='system_level')
+        self.assertEqual(level, 0x001a000000060b00)
+
 if __name__ == '__main__':
     QemuSystemTest.main()