def setUp(self):
super(TouchCrashedDirectoryBaseFeatureTest, self).setUp()
frame1 = StackFrame(0, 'src/', 'func', 'p/f.cc', 'src/p/f.cc', [2, 3],
'h://repo')
stack = CallStack(0, frame_list=[frame1])
stack_trace = Stacktrace([stack], stack)
deps = {'src/': Dependency('src/', 'h://repo', '8')}
dep_rolls = {'src/': DependencyRoll('src/', 'h://repo', '2', '6')}
self._report = CrashReport('8', 'sig', 'linux', stack_trace,
('2', '6'), deps, dep_rolls)
self._feature = TouchCrashedDirectoryFeature()
def testIncludeTestFilesFlag(self):
"""Tests the ``include_test_files`` flag."""
# Change in a test file:
changelog = self.GetDummyChangeLog()._replace(touched_files=[
FileChangeInfo.FromDict({
'change_type': 'modify',
'new_path': 'p/a_unittest.cc',
'old_path': 'p/a_unittest.cc',
})
])
suspect = Suspect(changelog, 'src/')
feature_with_flag = TouchCrashedDirectoryFeature(
include_test_files=True)
feature_value = feature_with_flag(self._report)(suspect)
self.assertEqual(1.0, feature_value.value)
feature_without_flag = TouchCrashedDirectoryFeature(
include_test_files=False)
feature_value = feature_without_flag(self._report)(suspect)
self.assertEqual(0.0, feature_value.value)
def __init__(self, get_repository, config):
super(PredatorForClusterfuzz, self).__init__(get_repository, config)
meta_weight = MetaWeight({
'TouchCrashedFileMeta':
MetaWeight({
'MinDistance': Weight(2.),
'TopFrameIndex': Weight(1.),
'TouchCrashedFile': Weight(1.),
}),
'TouchCrashedDirectory':
Weight(1.),
'TouchCrashedComponent':
Weight(1.),
'NumberOfTouchedFiles':
Weight(0.5),
})
min_distance_feature = MinDistanceFeature(get_repository)
top_frame_index_feature = TopFrameIndexFeature()
touch_crashed_file_feature = TouchCrashedFileFeature()
meta_feature = WrapperMetaFeature([
TouchCrashedFileMetaFeature([
min_distance_feature, top_frame_index_feature,
touch_crashed_file_feature
],
options=config.feature_options.get(
'TouchCrashedFileMetaFeature')),
TouchCrashedDirectoryFeature(
options=config.feature_options['TouchCrashedDirectory']),
TouchCrashedComponentFeature(
self._component_classifier,
options=config.feature_options['TouchCrashedComponent']),
NumberOfTouchedFilesFeature()
])
self._predator = Predator(
ChangelistClassifier(get_repository, meta_feature, meta_weight),
self._component_classifier, self._project_classifier)
def __init__(self, get_repository, config):
super(FinditForClusterfuzz, self).__init__(get_repository, config)
meta_weight = MetaWeight({
'TouchCrashedFileMeta':
MetaWeight({
'MinDistance': Weight(1.),
'TopFrameIndex': Weight(1.),
'TouchCrashedFile': Weight(1.),
}),
'TouchCrashedDirectory':
Weight(1.),
'TouchCrashedComponent':
Weight(1.)
})
meta_feature = WrapperMetaFeature([
TouchCrashedFileMetaFeature(get_repository),
TouchCrashedDirectoryFeature(),
TouchCrashedComponentFeature(self._component_classifier)
])
self._predator = Predator(
ChangelistClassifier(get_repository, meta_feature, meta_weight),
self._component_classifier, self._project_classifier)
class TouchCrashedDirectoryBaseFeatureTest(AnalysisTestCase):
"""Tests ``TouchCrashedDirectoryBaseFeature``."""
def setUp(self):
super(TouchCrashedDirectoryBaseFeatureTest, self).setUp()
frame1 = StackFrame(0, 'src/', 'func', 'p/f.cc', 'src/p/f.cc', [2, 3],
'h://repo')
stack = CallStack(0, frame_list=[frame1])
stack_trace = Stacktrace([stack], stack)
deps = {'src/': Dependency('src/', 'h://repo', '8')}
dep_rolls = {'src/': DependencyRoll('src/', 'h://repo', '2', '6')}
self._report = CrashReport('8', 'sig', 'linux', stack_trace,
('2', '6'), deps, dep_rolls)
self._feature = TouchCrashedDirectoryFeature()
def testMatchWhenCrashedDirectryIsEmpty(self):
"""Tests ``Match`` returns False when the crashed directory is empty."""
self.assertFalse(
self._feature.Match(
None,
FileChangeInfo.FromDict({
'change_type': 'add',
'new_path': 'p/a.cc',
'old_path': None,
})))
def testCrashedGroupFactoryReturnsNoneWhenFrameIsEmpty(self):
"""Tests ``CrashedGroupFactory`` returns None if frame is empty."""
self.assertIsNone(self._feature.CrashedGroupFactory(None))
def testGetCrashedDirectory(self):
"""Tests ``GetCrashedDirectory`` get directory according to level."""
level_0_feature = TouchCrashedDirectoryBaseFeature(level=0)
self.assertEqual(level_0_feature.GetCrashedDirectory('a/b/c.cc'),
'a/b')
level_1_feature = TouchCrashedDirectoryBaseFeature(level=1)
self.assertEqual(level_1_feature.GetCrashedDirectory('a/b/c.cc'), 'a')
level_2_feature = TouchCrashedDirectoryBaseFeature(level=2)
self.assertEqual(level_2_feature.GetCrashedDirectory('a/b/c.cc'), '')
level_3_feature = TouchCrashedDirectoryBaseFeature(level=3)
self.assertEqual(level_3_feature.GetCrashedDirectory('a/b/c.cc'), '')
def testFeatureValueIsOneWhenThereIsMatchedDirectory(self):
"""Test that feature value is 1 when there is matched directory."""
changelog = self.GetDummyChangeLog()._replace(touched_files=[
FileChangeInfo.FromDict({
'change_type': 'add',
'new_path': 'p/a.cc',
'old_path': None,
})
])
suspect = Suspect(changelog, 'src/')
feature_value = self._feature(self._report)(suspect)
self.assertEqual(1.0, feature_value.value)
def testFeatureValueIsZeroWhenNoMatchedDirectory(self):
"""Test that the feature returns 0 when there no matched directory."""
suspect = Suspect(self.GetDummyChangeLog(), 'src/')
feature_value = self._feature(self._report)(suspect)
self.assertEqual(0.0, feature_value.value)
def testFeatureValueIsZeroWhenAFileIsDeleted(self):
"""Tests that the feature returns 0 when a file is deleted."""
changelog = self.GetDummyChangeLog()._replace(
# File deleted in the same directory:
touched_files=[
FileChangeInfo.FromDict({
'change_type': 'delete',
'new_path': None,
'old_path': 'p/a.cc',
})
])
suspect = Suspect(changelog, 'src/')
feature_value = self._feature(self._report)(suspect)
self.assertEqual(0.0, feature_value.value)
def testIncludeTestFilesFlag(self):
"""Tests the ``include_test_files`` flag."""
# Change in a test file:
changelog = self.GetDummyChangeLog()._replace(touched_files=[
FileChangeInfo.FromDict({
'change_type': 'modify',
'new_path': 'p/a_unittest.cc',
'old_path': 'p/a_unittest.cc',
})
])
suspect = Suspect(changelog, 'src/')
feature_with_flag = TouchCrashedDirectoryFeature(
include_test_files=True)
feature_value = feature_with_flag(self._report)(suspect)
self.assertEqual(1.0, feature_value.value)
feature_without_flag = TouchCrashedDirectoryFeature(
include_test_files=False)
feature_value = feature_without_flag(self._report)(suspect)
self.assertEqual(0.0, feature_value.value)
def testIsTestFile(self):
"""Tests the ``_IsTestFile`` function."""
self.assertTrue(_IsTestFile('decoder-unittest.cc'))
self.assertTrue(_IsTestFile('gn_helpers_unittest.py'))
self.assertTrue(_IsTestFile('cpu_unittest.cc'))
self.assertTrue(_IsTestFile('browser_browsertest.cc'))
self.assertTrue(_IsTestFile('rtree_perftest.cc'))
self.assertTrue(_IsTestFile('mach_ports_performancetest.cc'))
self.assertTrue(_IsTestFile('address_ui_test.cc'))
self.assertFalse(_IsTestFile('callback.h'))
self.assertFalse(_IsTestFile('location.cc'))
self.assertFalse(_IsTestFile('gtest_xml_unittest_result_printer.cc'))
self.assertFalse(_IsTestFile('shortest.cc'))
def testCrashedGroupFactoryReturnsNoneWhenDirectoryIsBlacklisted(self):
"""Tests that ``CrashGroupFactory`` returns None when dir blacklisted."""
feature = TouchCrashedDirectoryBaseFeature(
options={'blacklist': ['bad_dir']}, level=0)
frame = StackFrame(0, 'src/', 'func', 'bad_dir/f.cc',
'src/bad_dir/f.cc', [2, 3], 'h://repo')
self.assertIsNone(feature.CrashedGroupFactory(frame))
def testFilePathMatchAfterFileRename(self):
"""Tests the feature can match old file with new file after file name."""
feature = TouchCrashedDirectoryBaseFeature(
options={'replace_path': {
'old/dir': 'new/dir'
}})
self.assertTrue(
feature.Match(
CrashedDirectory('new/dir/a'),
FileChangeInfo(ChangeType.MODIFY, 'old/dir/a/FileName.cc',
'old/dir/a/FileName.cc')))
def testFeatureName(self):
feature = TouchCrashedDirectoryFeature()
self.assertEqual(feature.name, 'TouchCrashedDirectory')
def setUp(self):
super(TouchCrashedDirectoryFeatureTest, self).setUp()
self._feature = TouchCrashedDirectoryFeature()