0a1d80d56e
Add a support for handling fork/vfork stops in LLGS client. At this point, it only sends a detach packet for the newly forked child (and implicitly resumes the parent). Differential Revision: https://reviews.llvm.org/D100206
53 lines
1.7 KiB
Python
53 lines
1.7 KiB
Python
from __future__ import print_function
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import lldb
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import unittest
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test.decorators import *
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from gdbclientutils import *
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class TestMultiprocess(GDBRemoteTestBase):
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def base_test(self, variant):
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class MyResponder(MockGDBServerResponder):
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def __init__(self):
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super().__init__()
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self.first = True
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self.detached = None
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self.property = "{}-events+".format(variant)
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def qSupported(self, client_supported):
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assert "multiprocess+" in client_supported
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assert self.property in client_supported
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return "{};multiprocess+;{}".format(
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super().qSupported(client_supported), self.property)
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def qfThreadInfo(self):
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return "mp400.10200"
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def cont(self):
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if self.first:
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self.first = False
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return ("T0fthread:p400.10200;reason:{0};{0}:p401.10400;"
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.format(variant))
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return "W00"
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def D(self, packet):
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self.detached = packet
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return "OK"
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self.server.responder = MyResponder()
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target = self.dbg.CreateTarget('')
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if self.TraceOn():
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self.runCmd("log enable gdb-remote packets")
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self.addTearDownHook(
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lambda: self.runCmd("log disable gdb-remote packets"))
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process = self.connect(target)
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process.Continue()
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self.assertRegex(self.server.responder.detached, r"D;0*401")
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def test_fork(self):
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self.base_test("fork")
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def test_vfork(self):
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self.base_test("vfork")
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