| 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): |
| mydir = TestBase.compute_mydir(__file__) |
| |
| 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: $qXfer:features:read:target.xml:0,200000#00", |
| { |
| "direction": "send", |
| "regex": re.compile("^\$l(.+)#[0-9a-fA-F]{2}$"), |
| "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"))) |
