def testClusterfuzzParserParseStacktrace(self):
parser = ClusterfuzzParser()
deps = {'src/': Dependency('src/', 'https://repo', '1')}
stacktrace_string = textwrap.dedent("""
Blabla...
==1==ERROR: AddressSanitizer: stack-overflow on address 0x7ffec59ebec0
#0 0x7f5b944a37bb in a::aa(p* d) src/a.h:225
#1 0x7f5b9449a880 in b::bb(p* d) src/b.h:266:1
#2 0x7f5b9449a880 in c::cc(p* d) src/c.h:281
""")
stacktrace = parser.Parse(stacktrace_string, deps, 'asan_job',
SanitizerType.ADDRESS_SANITIZER)
stack = CallStack(0,
frame_list=[
StackFrame(0, 'src/', 'a::aa(p* d)', 'a.h',
'src/a.h', [225]),
StackFrame(1, 'src/', 'b::bb(p* d)', 'b.h',
'src/b.h', [266, 267]),
StackFrame(2, 'src/', 'c::cc(p* d)', 'c.h',
'src/c.h', [281])
])
expected_stacktrace = Stacktrace([stack], stack)
self._VerifyTwoStacktracesEqual(stacktrace, expected_stacktrace)
def testReturnNoneForEmptyString(self):
parser = ClusterfuzzParser()
deps = {'src/': Dependency('src/', 'https://repo', '1')}
self.assertIsNone(
parser.Parse('', deps, 'asan_job',
SanitizerType.ADDRESS_SANITIZER))
def testChromeCrashParserParseLineMalformatedCallstack(self):
parser = ClusterfuzzParser()
deps = {'src': Dependency('src', 'https://repo', '1')}
stacktrace_string = textwrap.dedent("""
Blabla...
==1==ERROR: AddressSanitizer: stack-overflow on address 0x7ffec59ebec0
#0 dummy
#1 dummy
#2 dummy
""")
self.assertIsNone(
parser.Parse(stacktrace_string, deps, 'asan_job', 'abrt'))
def stacktrace(self):
"""Parses stacktrace and returns parsed ``Stacktrace`` object."""
stacktrace = ClusterfuzzParser().Parse(
self._raw_stacktrace,
self.dependencies,
self.job_type,
self.crash_type,
signature=self.signature,
top_n_frames=self._top_n_frames,
crash_address=self.crash_address,
root_path=self.regression_repository['dep_path'],
root_repo_url=self.regression_repository['repo_url'])
if not stacktrace:
logging.warning('Failed to parse the stacktrace %s',
self._raw_stacktrace)
return stacktrace
def stacktrace(self):
"""Parses stacktrace and returns parsed ``Stacktrace`` object."""
if self._stacktrace or self._stacktrace_parsed:
return self._stacktrace
self._stacktrace = ClusterfuzzParser().Parse(
self._stacktrace_str,
self.dependencies,
self.job_type,
self.sanitizer,
signature=self.signature,
top_n_frames=self._top_n_frames,
crashed_address=self.crashed_address)
if not self._stacktrace:
logging.warning('Failed to parse the stacktrace %s',
self._stacktrace_str)
# Only parse stacktrace string once.
self._stacktrace_parsed = True
return self._stacktrace
def testReturnNoneForDummyJobType(self):
parser = ClusterfuzzParser()
deps = {'src': Dependency('src', 'https://repo', '1')}
self.assertIsNone(
parser.Parse('Crash stack:', deps, 'dummy_job', 'abrt'))
def testReturnNoneForEmptyString(self):
parser = ClusterfuzzParser()
deps = {'src': Dependency('src', 'https://repo', '1')}
self.assertIsNone(parser.Parse('', deps, 'asan_job', 'abrt'))