| """ |
| Tests ThreadSanitizer's support to detect a leaked thread. |
| """ |
| |
| import os, time |
| import lldb |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test.decorators import * |
| import lldbsuite.test.lldbutil as lldbutil |
| import json |
| |
| class TsanThreadLeakTestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| @expectedFailureAll(oslist=["linux"], bugnumber="non-core functionality, need to reenable and fix later (DES 2014.11.07)") |
| @skipIfFreeBSD # llvm.org/pr21136 runtimes not yet available by default |
| @skipIfRemote |
| @skipUnlessCompilerRt |
| @skipUnlessThreadSanitizer |
| def test (self): |
| self.build () |
| self.tsan_tests () |
| |
| def tsan_tests (self): |
| exe = os.path.join (os.getcwd(), "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) |
