lldb/test/API/tools/lldb-server/TestGdbRemoteAttach.py

   1 import gdbremote_testcase
   2 import lldbgdbserverutils
   3 from lldbsuite.test.decorators import *
   4 from lldbsuite.test.lldbtest import *
   5 from lldbsuite.test import lldbutil
   6
   7
   8 class TestGdbRemoteAttach(gdbremote_testcase.GdbRemoteTestCaseBase):
   9     def test_attach_with_vAttach(self):
  10         self.build()
  11         self.set_inferior_startup_attach_manually()
  12
  13         # Start the inferior, start the debug monitor, nothing is attached yet.
  14         procs = self.prep_debug_monitor_and_inferior(inferior_args=["sleep:60"])
  15         self.assertIsNotNone(procs)
  16
  17         # Make sure the target process has been launched.
  18         inferior = procs.get("inferior")
  19         self.assertIsNotNone(inferior)
  20         self.assertTrue(inferior.pid > 0)
  21         self.assertTrue(lldbgdbserverutils.process_is_running(inferior.pid, True))
  22
  23         # Add attach packets.
  24         self.test_sequence.add_log_lines(
  25             [
  26                 # Do the attach.
  27                 "read packet: $vAttach;{:x}#00".format(inferior.pid),
  28                 # Expect a stop notification from the attach.
  29                 {
  30                     "direction": "send",
  31                     "regex": r"^\$T([0-9a-fA-F]{2})[^#]*#[0-9a-fA-F]{2}$",
  32                     "capture": {1: "stop_signal_hex"},
  33                 },
  34             ],
  35             True,
  36         )
  37         self.add_process_info_collection_packets()
  38
  39         # Run the stream
  40         context = self.expect_gdbremote_sequence()
  41         self.assertIsNotNone(context)
  42
  43         # Gather process info response
  44         process_info = self.parse_process_info_response(context)
  45         self.assertIsNotNone(process_info)
  46
  47         # Ensure the process id matches what we expected.
  48         pid_text = process_info.get("pid", None)
  49         self.assertIsNotNone(pid_text)
  50         reported_pid = int(pid_text, base=16)
  51         self.assertEqual(reported_pid, inferior.pid)