| # Copyright 2016 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import textwrap |
| |
| from analysis import callstack_detectors |
| from analysis.analysis_testcase import AnalysisTestCase |
| from analysis.clusterfuzz_parser import ClusterfuzzParser |
| from analysis.clusterfuzz_parser import GetCallStackDetectors |
| from analysis.stacktrace import StackFrame |
| from analysis.stacktrace import CallStack |
| from analysis.stacktrace import Stacktrace |
| from analysis.type_enums import CallStackFormatType |
| from analysis.type_enums import CrashType |
| from analysis.type_enums import LanguageType |
| from analysis.type_enums import SanitizerType |
| from libs.deps.dependency import Dependency |
| |
| |
| class ClusterfuzzParserTest(AnalysisTestCase): |
| |
| def testGetCallStackDetectors(self): |
| self.assertTrue( |
| isinstance(GetCallStackDetectors('android_job', 'abrt')[0], |
| callstack_detectors.AndroidJobDetector)) |
| self.assertTrue( |
| isinstance(GetCallStackDetectors('job', CrashType.DIRECT_LEAK)[0], |
| callstack_detectors.DirectLeakDetector)) |
| self.assertTrue( |
| isinstance(GetCallStackDetectors('job', CrashType.INDIRECT_LEAK)[0], |
| callstack_detectors.IndirectLeakDetector)) |
| self.assertTrue( |
| isinstance(GetCallStackDetectors('job', 'abrt')[0], |
| callstack_detectors.AsanDetector)) |
| |
| self.assertTrue( |
| isinstance(GetCallStackDetectors('job', 'abrt')[1], |
| callstack_detectors.MsanDetector)) |
| |
| self.assertTrue( |
| isinstance(GetCallStackDetectors('job', 'abrt')[2], |
| callstack_detectors.SyzyasanDetector)) |
| |
| self.assertTrue( |
| isinstance(GetCallStackDetectors('job', 'abrt')[3], |
| callstack_detectors.UbsanDetector)) |
| |
| self.assertTrue( |
| isinstance(GetCallStackDetectors('job', 'abrt')[4], |
| callstack_detectors.LibFuzzerDetector)) |
| |
| self.assertTrue( |
| isinstance(GetCallStackDetectors('job', 'abrt')[5], |
| callstack_detectors.TsanDetector)) |
| |
| def testReturnNoneForEmptyString(self): |
| parser = ClusterfuzzParser() |
| deps = {'src': Dependency('src', 'https://repo', '1')} |
| |
| self.assertIsNone(parser.Parse('', deps, 'asan_job', 'abrt')) |
| |
| def testReturnNoneForDummyJobType(self): |
| parser = ClusterfuzzParser() |
| deps = {'src': Dependency('src', 'https://repo', '1')} |
| |
| self.assertIsNone(parser.Parse('Crash stack:', deps, 'dummy_job', 'abrt')) |
| |
| 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 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', 'abrt') |
| 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) |
