56 lines
1.9 KiB
Python
56 lines
1.9 KiB
Python
"""Test function call thread safety."""
|
|
|
|
|
|
import lldb
|
|
from lldbsuite.test.decorators import *
|
|
from lldbsuite.test.lldbtest import *
|
|
from lldbsuite.test import lldbutil
|
|
|
|
|
|
class TestSafeFuncCalls(TestBase):
|
|
@skipUnlessDarwin
|
|
@add_test_categories(["pyapi"])
|
|
def test_with_python_api(self):
|
|
"""Test function call thread safety."""
|
|
self.build()
|
|
exe = self.getBuildArtifact("a.out")
|
|
|
|
target = self.dbg.CreateTarget(exe)
|
|
self.assertTrue(target, VALID_TARGET)
|
|
self.main_source_spec = lldb.SBFileSpec("main.c")
|
|
break1 = target.BreakpointCreateByName("stopper", "a.out")
|
|
self.assertTrue(break1, VALID_BREAKPOINT)
|
|
process = target.LaunchSimple(None, None, self.get_process_working_directory())
|
|
self.assertTrue(process, PROCESS_IS_VALID)
|
|
threads = lldbutil.get_threads_stopped_at_breakpoint(process, break1)
|
|
self.assertEqual(len(threads), 1, "Failed to stop at breakpoint 1.")
|
|
|
|
self.assertEqual(
|
|
process.GetNumThreads(),
|
|
2,
|
|
"Check that the process has two threads when sitting at the stopper() breakpoint",
|
|
)
|
|
|
|
main_thread = lldb.SBThread()
|
|
select_thread = lldb.SBThread()
|
|
for idx in range(0, process.GetNumThreads()):
|
|
t = process.GetThreadAtIndex(idx)
|
|
if t.GetName() == "main thread":
|
|
main_thread = t
|
|
if t.GetName() == "select thread":
|
|
select_thread = t
|
|
|
|
self.assertTrue(
|
|
main_thread.IsValid() and select_thread.IsValid(),
|
|
"Got both expected threads",
|
|
)
|
|
|
|
self.assertTrue(
|
|
main_thread.SafeToCallFunctions(),
|
|
"It is safe to call functions on the main thread",
|
|
)
|
|
self.assertEqual(
|
|
select_thread.SafeToCallFunctions(),
|
|
False,
|
|
"It is not safe to call functions on the select thread",
|
|
)
|