76 lines
2.5 KiB
Python
76 lines
2.5 KiB
Python
|
import gdbremote_testcase
|
||
|
|
import lldbgdbserverutils
|
||
|
|
from lldbsuite.test.decorators import *
|
||
|
|
from lldbsuite.test.lldbtest import *
|
||
|
|
from lldbgdbserverutils import *
|
||
|
|
|
||
|
|
import xml.etree.ElementTree as ET
|
||
|
|
|
||
|
|
|
||
|
|
@skipIfWindows
|
||
|
|
class PtyServerTestCase(gdbremote_testcase.GdbRemoteTestCaseBase):
|
||
|
|
def setUp(self):
|
||
|
|
super().setUp()
|
||
|
|
import pty
|
||
|
|
import tty
|
||
|
|
|
||
|
|
primary, secondary = pty.openpty()
|
||
|
|
tty.setraw(primary)
|
||
|
|
self._primary = io.FileIO(primary, "r+b")
|
||
|
|
self._secondary = io.FileIO(secondary, "r+b")
|
||
|
|
|
||
|
|
def get_debug_monitor_command_line_args(self, attach_pid=None):
|
||
|
|
commandline_args = self.debug_monitor_extra_args
|
||
|
|
if attach_pid:
|
||
|
|
commandline_args += ["--attach=%d" % attach_pid]
|
||
|
|
|
||
|
|
libc = ctypes.CDLL(None)
|
||
|
|
libc.ptsname.argtypes = (ctypes.c_int,)
|
||
|
|
libc.ptsname.restype = ctypes.c_char_p
|
||
|
|
pty_path = libc.ptsname(self._primary.fileno()).decode()
|
||
|
|
commandline_args += ["serial://%s" % (pty_path,)]
|
||
|
|
return commandline_args
|
||
|
|
|
||
|
|
def connect_to_debug_monitor(self, attach_pid=None):
|
||
|
|
self.reverse_connect = False
|
||
|
|
server = self.launch_debug_monitor(attach_pid=attach_pid)
|
||
|
|
self.assertIsNotNone(server)
|
||
|
|
|
||
|
|
# TODO: make it into proper abstraction
|
||
|
|
class FakeSocket:
|
||
|
|
def __init__(self, fd):
|
||
|
|
self.fd = fd
|
||
|
|
|
||
|
|
def sendall(self, frame):
|
||
|
|
self.fd.write(frame)
|
||
|
|
|
||
|
|
def recv(self, count):
|
||
|
|
return self.fd.read(count)
|
||
|
|
|
||
|
|
self.sock = FakeSocket(self._primary)
|
||
|
|
self._server = Server(self.sock, server)
|
||
|
|
return server
|
||
|
|
|
||
|
|
@add_test_categories(["llgs"])
|
||
|
|
def test_pty_server(self):
|
||
|
|
self.build()
|
||
|
|
self.set_inferior_startup_launch()
|
||
|
|
self.prep_debug_monitor_and_inferior()
|
||
|
|
|
||
|
|
# target.xml transfer should trigger a large enough packet to check
|
||
|
|
# for partial write regression
|
||
|
|
self.test_sequence.add_log_lines(
|
||
|
|
[
|
||
|
|
"read packet: $qXfer:features:read:target.xml:0,200000#00",
|
||
|
|
{
|
||
|
|
"direction": "send",
|
||
|
|
"regex": re.compile("^\$l(.+)#[0-9a-fA-F]{2}$", flags=re.DOTALL),
|
||
|
|
"capture": {1: "target_xml"},
|
||
|
|
},
|
||
|
|
],
|
||
|
|
True,
|
||
|
|
)
|
||
|
|
context = self.expect_gdbremote_sequence()
|
||
|
|
# verify that we have received a complete, non-malformed XML
|
||
|
|
self.assertIsNotNone(ET.fromstring(context.get("target_xml")))
|