Files
clang-p2996/lldb/test/API/functionalities/gdb_remote_client/TestFork.py
Jonas Devlieghere 2238dcc393 [NFC][Py Reformat] Reformat python files in lldb
This is an ongoing series of commits that are reformatting our Python
code. Reformatting is done with `black` (23.1.0).

If you end up having problems merging this commit because you have made
changes to a python file, the best way to handle that is to run `git
checkout --ours <yourfile>` and then reformat it with black.

RFC: https://discourse.llvm.org/t/rfc-document-and-standardize-python-code-style

Differential revision: https://reviews.llvm.org/D151460
2023-05-25 12:54:09 -07:00

66 lines
2.2 KiB
Python

import lldb
import unittest
from lldbsuite.test.lldbtest import *
from lldbsuite.test.decorators import *
from lldbsuite.test.gdbclientutils import *
from lldbsuite.test.lldbgdbclient import GDBRemoteTestBase
class TestMultiprocess(GDBRemoteTestBase):
def base_test(self, variant, follow_child=False):
class MyResponder(MockGDBServerResponder):
def __init__(self):
super().__init__()
self.first = True
self.detached = None
self.property = "{}-events+".format(variant)
def qSupported(self, client_supported):
assert "multiprocess+" in client_supported
assert self.property in client_supported
return "{};multiprocess+;{}".format(
super().qSupported(client_supported), self.property
)
def qfThreadInfo(self):
return "mp400.10200"
def cont(self):
if self.first:
self.first = False
return "T0fthread:p400.10200;reason:{0};{0}:p401.10400;".format(
variant
)
return "W00"
def D(self, packet):
self.detached = packet
return "OK"
self.server.responder = MyResponder()
target = self.dbg.CreateTarget("")
if self.TraceOn():
self.runCmd("log enable gdb-remote packets")
self.addTearDownHook(lambda: self.runCmd("log disable gdb-remote packets"))
if follow_child:
self.runCmd("settings set target.process.follow-fork-mode child")
process = self.connect(target)
self.assertEqual(process.GetProcessID(), 1024)
process.Continue()
self.assertRegex(
self.server.responder.detached, r"D;0*400" if follow_child else r"D;0*401"
)
self.assertEqual(process.GetProcessID(), 1025 if follow_child else 1024)
def test_fork(self):
self.base_test("fork")
def test_vfork(self):
self.base_test("vfork")
def test_fork_follow_child(self):
self.base_test("fork", follow_child=True)
def test_vfork_follow_child(self):
self.base_test("vfork", follow_child=True)