def testSyzyasanDetector(self):
"""Tests that ``SyzyasanDetector`` detects sysyasn callstack."""
stack_detector = callstack_detectors.SyzyasanDetector()
self.assertTupleEqual(
stack_detector('Crash stack:'),
StartOfCallStack(0, CallStackFormatType.SYZYASAN, LanguageType.CPP, {}))
self.assertTupleEqual(
stack_detector('A stack:'),
StartOfCallStack(1, CallStackFormatType.SYZYASAN, LanguageType.CPP, {}))
self.assertIsNone(stack_detector('dummy'))
def testChromeCrashDetector(self):
"""Tests that ``ChromeCrashDetector`` detects Fracas/Cracas callstack."""
stack_detector = callstack_detectors.ChromeCrashStackDetector()
self.assertTupleEqual(
stack_detector('CRASHED [EXC @ 0x508]'),
StartOfCallStack(0, CallStackFormatType.DEFAULT, LanguageType.CPP, {}))
self.assertTupleEqual(
stack_detector('(JAVA) CRASHED [EXC @ 0x508]'),
StartOfCallStack(0, CallStackFormatType.DEFAULT, LanguageType.JAVA, {}))
self.assertIsNone(stack_detector('dummy'))
def testUbsanDetector(self):
"""Tests that ``UbsanDetector`` detects ubsan callstack."""
stack_detector = callstack_detectors.UbsanDetector()
flag_manager = FlagManager()
flag_manager.Register('group',
ParsingFlag('is_first_stack_flag', value=True))
self.assertTupleEqual(
stack_detector('blabla: runtime error: blabla', flag_manager),
StartOfCallStack(0, CallStackFormatType.DEFAULT, LanguageType.CPP, {}))
# After the ``is_first_stack_flag`` is set to False, the priority will be
# 1.
self.assertTupleEqual(
stack_detector('blabla: runtime error: blabla', flag_manager),
StartOfCallStack(1, CallStackFormatType.DEFAULT, LanguageType.CPP, {}))
self.assertIsNone(stack_detector('dummy', flag_manager))
def testMsanDetector(self):
"""Tests that ``MsanDetector`` detects memory sanitizer callstack."""
stack_detector = callstack_detectors.MsanDetector()
self.assertTupleEqual(
stack_detector('Uninitialized value was created by'),
StartOfCallStack(0, CallStackFormatType.DEFAULT, LanguageType.CPP, {}))
# After the ``is_first_stack_flag`` is set to False, the priority will be
# 1.
self.assertTupleEqual(
stack_detector('Uninitialized value was stored to'),
StartOfCallStack(1, CallStackFormatType.DEFAULT, LanguageType.CPP, {}))
self.assertTupleEqual(
stack_detector('==123== ERROR:MemorySanitizer'),
StartOfCallStack(2, CallStackFormatType.DEFAULT, LanguageType.CPP,
{'pid': 123}))
self.assertIsNone(stack_detector('dummy'))
def testTsanDetector(self):
"""Tests that ``TsanDetector`` detects thread sanitizer callstack."""
stack_detector = callstack_detectors.TsanDetector()
self.assertTupleEqual(
stack_detector('Read of size 1023:'),
StartOfCallStack(0, CallStackFormatType.DEFAULT, LanguageType.CPP, {}))
self.assertTupleEqual(
stack_detector('WARNING: ThreadSanitizer'),
StartOfCallStack(0, CallStackFormatType.DEFAULT, LanguageType.CPP, {}))
self.assertTupleEqual(
stack_detector('Previous read of size 102'),
StartOfCallStack(1, CallStackFormatType.DEFAULT, LanguageType.CPP, {}))
self.assertTupleEqual(
stack_detector('Location is heap block of size 3543'),
StartOfCallStack(1, CallStackFormatType.DEFAULT, LanguageType.CPP, {}))
self.assertIsNone(stack_detector('dummy'))
def testAndroidJobDetector(self):
"""Tests that ``AndroidJobDetector`` detects android job callstack."""
stack_detector = callstack_detectors.AndroidJobDetector()
flag_manager = FlagManager()
flag_manager.Register('group',
ParsingFlag('java_main_stack_flag', value=True))
self.assertTupleEqual(
stack_detector('java.lang.IllegalStateException: blabla', flag_manager),
StartOfCallStack(0, CallStackFormatType.JAVA, LanguageType.JAVA, {}))
self.assertTupleEqual(
stack_detector('org.chromium.src.BlaBla', flag_manager),
StartOfCallStack(1, CallStackFormatType.JAVA, LanguageType.JAVA, {}))
self.assertTupleEqual(
stack_detector('Caused by:', flag_manager),
StartOfCallStack(1, CallStackFormatType.JAVA, LanguageType.JAVA, {}))
self.assertTupleEqual(
stack_detector('com.google.android.BlaBla', flag_manager),
StartOfCallStack(1, CallStackFormatType.JAVA, LanguageType.JAVA, {}))
self.assertIsNone(stack_detector('dummy', flag_manager))
def testFromStartOfCallStack(self):
"""Tests ``FromStartOfCallStack`` with ``StartOfCallStack`` input."""
start_of_callstack = StartOfCallStack(0, CallStackFormatType.DEFAULT,
LanguageType.CPP, {'pid': 123})
stack_buffer = CallStackBuffer.FromStartOfCallStack(start_of_callstack)
self.assertEqual(stack_buffer.priority, start_of_callstack.priority)
self.assertEqual(stack_buffer.format_type,
start_of_callstack.format_type)
self.assertEqual(stack_buffer.language_type,
start_of_callstack.language_type)
self.assertDictEqual(stack_buffer.metadata,
start_of_callstack.metadata)
def testAsanDetector(self):
"""Tests that ``AsanDetector`` detects address sanitizer callstack."""
stack_detector = callstack_detectors.AsanDetector()
self.assertTupleEqual(
stack_detector('==123== ERROR:AddressSanitizer'),
StartOfCallStack(0, CallStackFormatType.DEFAULT, LanguageType.CPP,
{'pid': 123}))
# After the ``is_first_stack_flag`` is set to False, the priority will be
# 1.
self.assertTupleEqual(
stack_detector('READ of size 32 at backtrace:'),
StartOfCallStack(0, CallStackFormatType.DEFAULT, LanguageType.CPP, {}))
self.assertTupleEqual(
stack_detector('freed by thread T99 here:'),
StartOfCallStack(1, CallStackFormatType.DEFAULT, LanguageType.CPP, {}))
self.assertTupleEqual(
stack_detector('previously allocated by thread T1 here:'),
StartOfCallStack(1, CallStackFormatType.DEFAULT, LanguageType.CPP, {}))
self.assertTupleEqual(
stack_detector('Thread T9 created by'),
StartOfCallStack(1, CallStackFormatType.DEFAULT, LanguageType.CPP, {}))
self.assertIsNone(stack_detector('dummy'))