1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
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)
|
