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import lldb
from lldbsuite.test.lldbtest import *
from lldbsuite.test.decorators import *
from lldbsuite.test.gdbclientutils import *
from lldbsuite.test.lldbgdbclient import GDBRemoteTestBase
class TestThreadSelectionBug(GDBRemoteTestBase):
def test(self):
class MyResponder(MockGDBServerResponder):
def cont(self):
# Simulate process stopping due to a raise(SIGINT)
return "T01reason:signal"
self.server.responder = MyResponder()
target = self.createTarget("a.yaml")
process = self.connect(target)
python_os_plugin_path = os.path.join(self.getSourceDir(), "operating_system.py")
command = "settings set target.process.python-os-plugin-path '{}'".format(
python_os_plugin_path
)
self.dbg.HandleCommand(command)
self.assertTrue(process, PROCESS_IS_VALID)
self.assertEqual(process.GetNumThreads(), 3)
# Verify our OS plug-in threads showed up
thread = process.GetThreadByID(0x1)
self.assertTrue(
thread.IsValid(),
"Make sure there is a thread 0x1 after we load the python OS plug-in",
)
thread = process.GetThreadByID(0x2)
self.assertTrue(
thread.IsValid(),
"Make sure there is a thread 0x2 after we load the python OS plug-in",
)
thread = process.GetThreadByID(0x3)
self.assertTrue(
thread.IsValid(),
"Make sure there is a thread 0x3 after we load the python OS plug-in",
)
# Verify that a thread other than 3 is selected.
thread = process.GetSelectedThread()
self.assertNotEqual(thread.GetThreadID(), 0x3)
# Verify that we select the thread backed by physical thread 1, rather
# than virtual thread 1. The mapping comes from the OS plugin, where we
# specified that thread 3 is backed by real thread 1.
process.Continue()
thread = process.GetSelectedThread()
self.assertEqual(thread.GetThreadID(), 0x3)
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