opnsense-src/tests/atf_python/sys/netlink/base_headers.py
Alexander V. Chernikov 3e5d0784b9 Testing: add framework for the kernel unit tests.
This changes intends to reduce the bar to the kernel unit-testing by
 introducing a new kernel-testing framework ("ktest") based on Netlink,
 loadable test modules and python test suite integration.

This framework provides the following features:
* Integration to the FreeBSD test suite
* Automatic test discovery
* Automatic test module loading
* Minimal boiler-plate code in both kernel and userland
* Passing any metadata to the test
* Convenient environment pre-setup using python testing framework
* Streaming messages from the kernel to the userland
* Running tests in the dedicated taskqueues
* Skipping or parametrizing tests

Differential Revision: https://reviews.freebsd.org/D39385
MFC after:	2 weeks
2023-04-14 15:47:55 +00:00

72 lines
1.3 KiB
Python

from ctypes import c_ubyte
from ctypes import c_uint
from ctypes import c_ushort
from ctypes import Structure
from enum import Enum
class Nlmsghdr(Structure):
_fields_ = [
("nlmsg_len", c_uint),
("nlmsg_type", c_ushort),
("nlmsg_flags", c_ushort),
("nlmsg_seq", c_uint),
("nlmsg_pid", c_uint),
]
class Nlattr(Structure):
_fields_ = [
("nla_len", c_ushort),
("nla_type", c_ushort),
]
class NlMsgType(Enum):
NLMSG_NOOP = 1
NLMSG_ERROR = 2
NLMSG_DONE = 3
NLMSG_OVERRUN = 4
class NlmBaseFlags(Enum):
NLM_F_REQUEST = 0x01
NLM_F_MULTI = 0x02
NLM_F_ACK = 0x04
NLM_F_ECHO = 0x08
NLM_F_DUMP_INTR = 0x10
NLM_F_DUMP_FILTERED = 0x20
# XXX: in python3.8 it is possible to
# class NlmGetFlags(Enum, NlmBaseFlags):
class NlmGetFlags(Enum):
NLM_F_ROOT = 0x100
NLM_F_MATCH = 0x200
NLM_F_ATOMIC = 0x400
class NlmNewFlags(Enum):
NLM_F_REPLACE = 0x100
NLM_F_EXCL = 0x200
NLM_F_CREATE = 0x400
NLM_F_APPEND = 0x800
class NlmDeleteFlags(Enum):
NLM_F_NONREC = 0x100
class NlmAckFlags(Enum):
NLM_F_CAPPED = 0x100
NLM_F_ACK_TLVS = 0x200
class GenlMsgHdr(Structure):
_fields_ = [
("cmd", c_ubyte),
("version", c_ubyte),
("reserved", c_ushort),
]