174 lines
6.2 KiB
Python
174 lines
6.2 KiB
Python
|
|
import os
|
|
from time import sleep
|
|
|
|
import gdbremote_testcase
|
|
import lldbgdbserverutils
|
|
from lldbsuite.test.decorators import *
|
|
from lldbsuite.test.lldbtest import *
|
|
from lldbsuite.test import lldbutil
|
|
|
|
|
|
class TestGdbRemoteAttachWait(gdbremote_testcase.GdbRemoteTestCaseBase):
|
|
|
|
def _set_up_inferior(self):
|
|
self._exe_to_attach = '%s_%d' % (self.testMethodName, os.getpid())
|
|
self.build(dictionary={'EXE': self._exe_to_attach, 'CXX_SOURCES': 'main.cpp'})
|
|
|
|
if self.getPlatform() != "windows":
|
|
# Use a shim to ensure that the process is ready to be attached from
|
|
# the get-go.
|
|
self._exe_to_run = "shim"
|
|
self._run_args = [self.getBuildArtifact(self._exe_to_attach)]
|
|
self.build(dictionary={'EXE': self._exe_to_run, 'CXX_SOURCES':
|
|
'shim.cpp'})
|
|
else:
|
|
self._exe_to_run = self._exe_to_attach
|
|
self._run_args = []
|
|
|
|
def _launch_inferior(self, args):
|
|
inferior = self.spawnSubprocess(self.getBuildArtifact(self._exe_to_run),
|
|
args)
|
|
self.assertIsNotNone(inferior)
|
|
self.assertTrue(inferior.pid > 0)
|
|
self.assertTrue(
|
|
lldbgdbserverutils.process_is_running(
|
|
inferior.pid, True))
|
|
return inferior
|
|
|
|
def _launch_and_wait_for_init(self):
|
|
sync_file_path = lldbutil.append_to_process_working_directory(self,
|
|
"process_ready")
|
|
inferior = self._launch_inferior(self._run_args + [sync_file_path])
|
|
lldbutil.wait_for_file_on_target(self, sync_file_path)
|
|
return inferior
|
|
|
|
def _attach_packet(self, packet_type):
|
|
return "read packet: ${};{}#00".format(packet_type,
|
|
lldbgdbserverutils.gdbremote_hex_encode_string(self._exe_to_attach))
|
|
|
|
|
|
@skipIfWindows # This test is flaky on Windows
|
|
def test_attach_with_vAttachWait(self):
|
|
self._set_up_inferior()
|
|
|
|
self.set_inferior_startup_attach_manually()
|
|
server = self.connect_to_debug_monitor()
|
|
self.do_handshake()
|
|
|
|
# Launch the first inferior (we shouldn't attach to this one).
|
|
self._launch_and_wait_for_init()
|
|
|
|
self.test_sequence.add_log_lines([self._attach_packet("vAttachWait")],
|
|
True)
|
|
# Run the stream until attachWait.
|
|
context = self.expect_gdbremote_sequence()
|
|
self.assertIsNotNone(context)
|
|
|
|
# Sleep so we're sure that the inferior is launched after we ask for the attach.
|
|
sleep(1)
|
|
|
|
# Launch the second inferior (we SHOULD attach to this one).
|
|
inferior_to_attach = self._launch_inferior(self._run_args)
|
|
|
|
# Make sure the attach succeeded.
|
|
self.test_sequence.add_log_lines([
|
|
{"direction": "send",
|
|
"regex": r"^\$T([0-9a-fA-F]{2})[^#]*#[0-9a-fA-F]{2}$",
|
|
"capture": {1: "stop_signal_hex"}},
|
|
], True)
|
|
self.add_process_info_collection_packets()
|
|
|
|
|
|
# Run the stream sending the response..
|
|
context = self.expect_gdbremote_sequence()
|
|
self.assertIsNotNone(context)
|
|
|
|
# Gather process info response.
|
|
process_info = self.parse_process_info_response(context)
|
|
self.assertIsNotNone(process_info)
|
|
|
|
# Ensure the process id matches what we expected.
|
|
pid_text = process_info.get('pid', None)
|
|
self.assertIsNotNone(pid_text)
|
|
reported_pid = int(pid_text, base=16)
|
|
self.assertEqual(reported_pid, inferior_to_attach.pid)
|
|
|
|
@skipIfWindows # This test is flaky on Windows
|
|
def test_launch_before_attach_with_vAttachOrWait(self):
|
|
self._set_up_inferior()
|
|
|
|
self.set_inferior_startup_attach_manually()
|
|
server = self.connect_to_debug_monitor()
|
|
self.do_handshake()
|
|
|
|
inferior = self._launch_and_wait_for_init()
|
|
|
|
# Add attach packets.
|
|
self.test_sequence.add_log_lines([
|
|
# Do the attach.
|
|
self._attach_packet("vAttachOrWait"),
|
|
# Expect a stop notification from the attach.
|
|
{"direction": "send",
|
|
"regex": r"^\$T([0-9a-fA-F]{2})[^#]*#[0-9a-fA-F]{2}$",
|
|
"capture": {1: "stop_signal_hex"}},
|
|
], True)
|
|
self.add_process_info_collection_packets()
|
|
|
|
# Run the stream
|
|
context = self.expect_gdbremote_sequence()
|
|
self.assertIsNotNone(context)
|
|
|
|
# Gather process info response
|
|
process_info = self.parse_process_info_response(context)
|
|
self.assertIsNotNone(process_info)
|
|
|
|
# Ensure the process id matches what we expected.
|
|
pid_text = process_info.get('pid', None)
|
|
self.assertIsNotNone(pid_text)
|
|
reported_pid = int(pid_text, base=16)
|
|
self.assertEqual(reported_pid, inferior.pid)
|
|
|
|
@skipIfWindows # This test is flaky on Windows
|
|
def test_launch_after_attach_with_vAttachOrWait(self):
|
|
self._set_up_inferior()
|
|
|
|
self.set_inferior_startup_attach_manually()
|
|
server = self.connect_to_debug_monitor()
|
|
self.do_handshake()
|
|
|
|
self.test_sequence.add_log_lines([self._attach_packet("vAttachOrWait")],
|
|
True)
|
|
# Run the stream until attachWait.
|
|
context = self.expect_gdbremote_sequence()
|
|
self.assertIsNotNone(context)
|
|
|
|
# Sleep so we're sure that the inferior is launched after we ask for the attach.
|
|
sleep(1)
|
|
|
|
# Launch the inferior.
|
|
inferior = self._launch_inferior(self._run_args)
|
|
|
|
# Make sure the attach succeeded.
|
|
self.test_sequence.add_log_lines([
|
|
{"direction": "send",
|
|
"regex": r"^\$T([0-9a-fA-F]{2})[^#]*#[0-9a-fA-F]{2}$",
|
|
"capture": {1: "stop_signal_hex"}},
|
|
], True)
|
|
self.add_process_info_collection_packets()
|
|
|
|
|
|
# Run the stream sending the response..
|
|
context = self.expect_gdbremote_sequence()
|
|
self.assertIsNotNone(context)
|
|
|
|
# Gather process info response.
|
|
process_info = self.parse_process_info_response(context)
|
|
self.assertIsNotNone(process_info)
|
|
|
|
# Ensure the process id matches what we expected.
|
|
pid_text = process_info.get('pid', None)
|
|
self.assertIsNotNone(pid_text)
|
|
reported_pid = int(pid_text, base=16)
|
|
self.assertEqual(reported_pid, inferior.pid)
|