1import gdbremote_testcase
2import lldbgdbserverutils
3from lldbsuite.test.decorators import *
4from lldbsuite.test.lldbtest import *
5from lldbsuite.test import lldbutil
6
7class TestGdbRemoteAttach(gdbremote_testcase.GdbRemoteTestCaseBase):
8
9    mydir = TestBase.compute_mydir(__file__)
10
11    def test_attach_with_vAttach(self):
12        self.build()
13        self.set_inferior_startup_attach_manually()
14
15        # Start the inferior, start the debug monitor, nothing is attached yet.
16        procs = self.prep_debug_monitor_and_inferior(
17            inferior_args=["sleep:60"])
18        self.assertIsNotNone(procs)
19
20        # Make sure the target process has been launched.
21        inferior = procs.get("inferior")
22        self.assertIsNotNone(inferior)
23        self.assertTrue(inferior.pid > 0)
24        self.assertTrue(
25            lldbgdbserverutils.process_is_running(
26                inferior.pid, True))
27
28        # Add attach packets.
29        self.test_sequence.add_log_lines([
30            # Do the attach.
31            "read packet: $vAttach;{:x}#00".format(inferior.pid),
32            # Expect a stop notification from the attach.
33            {"direction": "send",
34             "regex": r"^\$T([0-9a-fA-F]{2})[^#]*#[0-9a-fA-F]{2}$",
35             "capture": {1: "stop_signal_hex"}},
36        ], True)
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)
52