Aiden Grossman 74c8891c9a Revert "[lldb] Fix TSan report on Linux (#179115)"
This reverts commit cc7292056683f592c33055bb6456d509201654ec.

This patch causes two tests to unexpectedly pass:
1. lldb-api.functionalities/tsan/cpp_global_location/TestTsanCPPGlobalLocation.py
2. lldb-api.functionalities/tsan/global_location/TestTsanGlobalLocation.py

Reverting to fix premerge. Not fixing forward so someone who is familiar
with LLDB can take a look and make sure those tests now should pass.
2026-02-09 18:50:17 +00:00

49 lines
1.5 KiB
Python

"""
Tests ThreadSanitizer's support to detect a leaked thread.
"""
import lldb
from lldbsuite.test.lldbtest import *
from lldbsuite.test.decorators import *
import lldbsuite.test.lldbutil as lldbutil
class TsanThreadLeakTestCase(TestBase):
@expectedFailureAll(
oslist=["linux"],
bugnumber="non-core functionality, need to reenable and fix later (DES 2014.11.07)",
)
@expectedFailureNetBSD
@skipIfFreeBSD # llvm.org/pr21136 runtimes not yet available by default
@skipIfRemote
@skipUnlessThreadSanitizer
def test(self):
self.build()
self.tsan_tests()
def tsan_tests(self):
exe = self.getBuildArtifact("a.out")
self.expect("file " + exe, patterns=["Current executable set to .*a.out"])
self.runCmd("run")
stop_reason = (
self.dbg.GetSelectedTarget().process.GetSelectedThread().GetStopReason()
)
if stop_reason == lldb.eStopReasonExec:
# On OS X 10.10 and older, we need to re-exec to enable
# interceptors.
self.runCmd("continue")
# the stop reason of the thread should be breakpoint.
self.expect(
"thread list",
"A thread leak should be detected",
substrs=["stopped", "stop reason = Thread leak detected"],
)
self.assertEqual(
self.dbg.GetSelectedTarget().process.GetSelectedThread().GetStopReason(),
lldb.eStopReasonInstrumentation,
)