def create_qdev(self, vm_name='vm1', strict_mode="no",
allow_hotplugged_vm="yes"):
""" :return: Initialized qcontainer.DevContainer object """
qemu_cmd = '/usr/bin/qemu_kvm'
qcontainer.process.system_output.expect_call('%s -help' % qemu_cmd,
timeout=10,
ignore_status=True,
shell=True,
verbose=False
).and_return(QEMU_HELP)
qcontainer.process.system_output.expect_call("%s -device \? 2>&1"
% qemu_cmd, timeout=10,
ignore_status=True,
shell=True,
verbose=False
).and_return(QEMU_DEVICES)
qcontainer.process.system_output.expect_call("%s -M \?" % qemu_cmd,
timeout=10,
ignore_status=True,
shell=True,
verbose=False
).and_return(QEMU_MACHINE)
cmd = "echo -e 'help\nquit' | %s -monitor stdio -vnc none" % qemu_cmd
qcontainer.process.system_output.expect_call(cmd, timeout=10,
ignore_status=True,
shell=True,
verbose=False
).and_return(QEMU_HMP)
cmd = ('echo -e \'{ "execute": "qmp_capabilities" }\n'
'{ "execute": "query-commands", "id": "RAND91" }\n'
'{ "execute": "quit" }\''
'| %s -qmp stdio -vnc none | grep return |'
' grep RAND91' % qemu_cmd)
qcontainer.process.system_output.expect_call(cmd, timeout=10,
ignore_status=True,
shell=True,
verbose=False
).and_return('')
cmd = ('echo -e \'{ "execute": "qmp_capabilities" }\n'
'{ "execute": "query-commands", "id": "RAND91" }\n'
'{ "execute": "quit" }\' | (sleep 1; cat )'
'| %s -qmp stdio -vnc none | grep return |'
' grep RAND91' % qemu_cmd)
qcontainer.process.system_output.expect_call(cmd, timeout=10,
ignore_status=True,
shell=True,
verbose=False
).and_return(QEMU_QMP)
qdev = qcontainer.DevContainer(qemu_cmd, vm_name, strict_mode, 'no',
allow_hotplugged_vm)
self.god.check_playback()
return qdev
def run(test, params, env):
"""
slof_device_tree test:
steps:
1. Boot up a guest.
2. Check the guest device tree information
3. Compare the value with expected result.
:param test: Kvm test object
:param params: Dictionary with the test parameters
:param env: Dictionary with test environment.
"""
def get_info(vm_session, guest_info):
"""
Check the corresponding information from vm.
:param vm_session: session to checked vm.
:return: corresponding prompt
"""
(status, output) = vm_session.cmd_status_output(
"echo `cat /proc/device-tree/%s`" % guest_info)
if status != 0:
raise exceptions.TestFail("Failed to get %s" % guest_info)
return output.strip()
def check_nonexist_aliases(vm_session, devices):
"""
Check a nonexist device aliases.
:param vm_session: session to checked vm.
:return: corresponding prompt
"""
status = vm_session.cmd_status(
"test -f /proc/device-tree/aliases/cdrom")
error_context.context(
"Checking whether aliases file is indeed nonexisting",
logging.info)
if status == 0:
raise exceptions.TestFail("Nonexist cdrom aliases check failed.")
vm = env.get_vm(params["main_vm"])
vm.verify_alive()
timeout = int(params.get("login_timeout", 600))
session = vm.wait_for_login(timeout=timeout)
try:
guest_system_id = get_info(session, "system-id")
if guest_system_id != vm.get_uuid():
raise exceptions.TestFail("Guest system id does not match to uuid")
guest_uuid = get_info(session, "vm,uuid")
if guest_uuid != vm.get_uuid():
raise exceptions.TestFail(
"Guest uuid does not match to expected id.")
host_system_id = process.system_output(
"echo `cat /proc/device-tree/system-id`", shell=True).strip()
host_system_id_in_guest = get_info(session, "host-serial")
if host_system_id != host_system_id_in_guest:
raise exceptions.TestFail(
"Host system id does not match to value in guest.")
guest_partition_name = get_info(session, "ibm,partition-name")
if guest_partition_name != params.get("main_vm"):
raise exceptions.TestFail("Guest partition name is wrong.")
qemu_binary = utils_misc.get_qemu_binary(params)
devices = qcontainer.DevContainer(qemu_binary, vm, strict_mode="no")
check_nonexist_aliases(session, devices)
finally:
session.close()