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Diffstat (limited to 'packages/Python/lldbsuite/test/functionalities/tsan/multiple/TestTsanMultiple.py')
-rw-r--r-- | packages/Python/lldbsuite/test/functionalities/tsan/multiple/TestTsanMultiple.py | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/functionalities/tsan/multiple/TestTsanMultiple.py b/packages/Python/lldbsuite/test/functionalities/tsan/multiple/TestTsanMultiple.py new file mode 100644 index 000000000000..c22501141cca --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/tsan/multiple/TestTsanMultiple.py @@ -0,0 +1,69 @@ +""" +Test ThreadSanitizer when multiple different issues are found. +""" + +import os, time +import lldb +from lldbsuite.test.lldbtest import * +from lldbsuite.test.decorators import * +import lldbsuite.test.lldbutil as lldbutil +import json + +class TsanMultipleTestCase(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 setUp(self): + # Call super's setUp(). + TestBase.setUp(self) + + 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("env TSAN_OPTIONS=abort_on_error=0") + + 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") + + report_count = 0 + while self.dbg.GetSelectedTarget().process.GetSelectedThread().GetStopReason() == lldb.eStopReasonInstrumentation: + report_count += 1 + + stop_description = self.dbg.GetSelectedTarget().process.GetSelectedThread().GetStopDescription(100) + + self.assertTrue( + (stop_description == "Data race detected") or + (stop_description == "Use of deallocated memory detected") or + (stop_description == "Thread leak detected") or + (stop_description == "Use of an uninitialized or destroyed mutex detected") or + (stop_description == "Unlock of an unlocked mutex (or by a wrong thread) detected") + ) + + self.expect("thread info -s", "The extended stop info should contain the TSan provided fields", + substrs = ["instrumentation_class", "description", "mops"]) + + output_lines = self.res.GetOutput().split('\n') + json_line = '\n'.join(output_lines[2:]) + data = json.loads(json_line) + self.assertEqual(data["instrumentation_class"], "ThreadSanitizer") + + backtraces = self.dbg.GetSelectedTarget().process.GetSelectedThread().GetStopReasonExtendedBacktraces(lldb.eInstrumentationRuntimeTypeThreadSanitizer) + self.assertTrue(backtraces.GetSize() >= 1) + + self.runCmd("continue") + + self.assertEqual(self.dbg.GetSelectedTarget().process.GetState(), lldb.eStateExited, PROCESS_EXITED) |