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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 TestGdbRemoteAttachOrWait(gdbremote_testcase.GdbRemoteTestCaseBase):
mydir = TestBase.compute_mydir(__file__)
def test_launch_before_attach_with_vAttachOrWait(self):
exe = '%s_%d' % (self.testMethodName, os.getpid())
self.build(dictionary={'EXE': exe})
self.set_inferior_startup_attach_manually()
# Start the inferior, start the debug monitor, nothing is attached yet.
procs = self.prep_debug_monitor_and_inferior(
inferior_args=["sleep:60"],
inferior_exe_path=self.getBuildArtifact(exe))
self.assertIsNotNone(procs)
# Make sure the target process has been launched.
inferior = procs.get("inferior")
self.assertIsNotNone(inferior)
self.assertTrue(inferior.pid > 0)
self.assertTrue(
lldbgdbserverutils.process_is_running(
inferior.pid, True))
# Add attach packets.
self.test_sequence.add_log_lines([
# Do the attach.
"read packet: $vAttachOrWait;{}#00".format(lldbgdbserverutils.gdbremote_hex_encode_string(exe)),
# Expect a stop notification from the attach.
{"direction": "send",
"regex": r"^\$T([0-9a-fA-F]{2})[^#]*#[0-9a-fA-F]{2}$",
"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)
def test_launch_after_attach_with_vAttachOrWait(self):
exe = '%s_%d' % (self.testMethodName, os.getpid())
self.build(dictionary={'EXE': exe})
self.set_inferior_startup_attach_manually()
server = self.connect_to_debug_monitor()
self.assertIsNotNone(server)
self.do_handshake()
self.test_sequence.add_log_lines([
# Do the attach.
"read packet: $vAttachOrWait;{}#00".format(lldbgdbserverutils.gdbremote_hex_encode_string(exe)),
], True)
# Run the stream until attachWait.
context = self.expect_gdbremote_sequence()
self.assertIsNotNone(context)
# Sleep so we're sure that the inferior is launched after we ask for the attach.
sleep(1)
# Launch the inferior.
inferior = self.launch_process_for_attach(
inferior_args=["sleep:60"],
exe_path=self.getBuildArtifact(exe))
self.assertIsNotNone(inferior)
self.assertTrue(inferior.pid > 0)
self.assertTrue(
lldbgdbserverutils.process_is_running(
inferior.pid, True))
# Make sure the attach succeeded.
self.test_sequence.add_log_lines([
{"direction": "send",
"regex": r"^\$T([0-9a-fA-F]{2})[^#]*#[0-9a-fA-F]{2}$",
"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)
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