Added Dlpar_mem_hotplug Tescase

common/OpTestInstallUtil.py

@@ -466,9 +466,14 @@ def update_kernel_cmdline(self, distro, args="", remove_args="", reboot=True,
         if reboot and (req_args or req_remove_args):
             # Reboot the host for the kernel command to reflect
             if reboot_cmd:
+                # Always reopen console fresh to avoid stale session after first reboot
+                self.cv_SYSTEM.console.close()
                 raw_pty = self.cv_SYSTEM.console.get_console()
                 raw_pty.sendline("reboot")
-                raw_pty.expect("login:", timeout=900)
+                login_patterns = [
+                  "login:", "root login:", "Ubuntu login:", "Password:",
+                ]
+                raw_pty.expect(login_patterns, timeout=900)
             else:
                 self.cv_SYSTEM.goto_state(OpSystemState.OFF)
                 self.cv_SYSTEM.goto_state(OpSystemState.OS)

common/OpTestSOL.py

@@ -93,6 +93,14 @@ def nontimeout_run(self):
                 self.c.expect("\n", timeout=60)
             except pexpect.TIMEOUT:
                 pass
+            except OSError as e:
+                # File descriptor closed (reboot / rmvterm)
+                print(f"[OpTestSOL] Console closed: {e}, stopping SOL thread.")
+                break
+            except Exception as e:
+                # Catch-all for any other console errors
+                print(f"[OpTestSOL] Unexpected error in SOL thread: {e}, stopping.")
+                break
             except pexpect.EOF:
                 self.c.close()
                 self.c = self.system.console.get_console()

testcases/OpTestDlpar.py

@@ -38,23 +38,30 @@
 lpar2_name - name of destination lpar for move operation
 loop_num - number of times to run loop
 '''
+import time
 import unittest
 import logging
 import os.path
 from os import path 
 import OpTestConfiguration
 import OpTestLogger
+from testcases.grub import Grub
 from common import OpTestHMC, OpTestFSP
 from common import OpTestHMC
 from common.OpTestSystem import OpSystemState
 from common.OpTestConstants import OpTestConstants as BMC_CONST
 from random import randint
 from common.OpTestSystem import OpSystemState
 from common.OpTestSOL import OpSOLMonitorThread
+from common import OpTestInstallUtil
+from common.OpTestUtil import OpTestUtil
+
 log = OpTestLogger.optest_logger_glob.get_logger(__name__)
 class OpTestDlpar(unittest.TestCase):
    def setUp(self):
       conf = OpTestConfiguration.conf
+      self.op_test_util = OpTestUtil(conf)
+      self.distro = self.op_test_util.distro_name()
       self.cv_SYSTEM = conf.system()
       self.console = self.cv_SYSTEM.console
       conf = OpTestConfiguration.conf
@@ -315,6 +322,43 @@ def runTest(self):
             log.debug("Deleting smt script")
             self.console.run_command("rm ./smt_script")
 
+
+class Dlpar_mem_hotplug(OpTestDlpar, unittest.TestCase):
+    """Class for DLPAR Memory hotplug Tests
+       This class executes test cases from OpTestDlpar.DlparMemBasic.
+
+       Step 1 : memory_hotplug.memmap_on_memory=0 * test dlpar memory add, memory remove
+       Step 2 : memory_hotplug.memmap_on_memory=1 * test dlpar memory add, memory remove
+       Step 3 : memory_hotplug.memmap_on_memory=force * test dlpar memory add, memory remove
+    """
+
+    def setUp(self):
+        super(Dlpar_mem_hotplug, self).setUp()
+
+    def runTest(self):
+        obj = OpTestInstallUtil.InstallUtil()
+
+        test_settings = [0, 1, 'force']
+        for setting in test_settings:
+            obj.update_kernel_cmdline(
+                self.distro,
+                args=f"memory_hotplug.memmap_on_memory={setting}",
+                reboot=True,
+                reboot_cmd=True
+            )
+            # Establish SSH connection
+            con = self.cv_SYSTEM.cv_HOST.get_ssh_connection()
+
+            log.debug("Memory hotplug with setting: %s", setting)
+            log.debug("=================")
+            # Add memory resource
+            self.AddRemove("mem", "-q", "a", self.mem_resource)
+
+            #log.debug("Memory hotplug removal with setting: %s", setting)
+            log.debug("=================")
+            # Remove memory resource
+            self.AddRemove("mem", "-q", "r", self.mem_resource)
+
 def tearDown(self):
     self.console_thread.console_terminate()
 #reboot machine & delete script smt_script