def get_coverage(self, repo_path):
"""Returns the project coverage object for the project."""
try:
if not self.filestore.download_coverage(
self.COVERAGE_NAME, self.workspace.clusterfuzz_coverage):
return None
return get_coverage.FilesystemCoverage(
repo_path, self.workspace.clusterfuzz_coverage)
except (get_coverage.CoverageError, filestore.FilestoreError):
return None
def setUp(self):
_fuzzer_cov_data = _get_example_curl_coverage()
self._expected_file_list = _get_expected_curl_covered_file_list()
self.coverage_path = '/coverage'
self.filesystem_coverage = get_coverage.FilesystemCoverage(
REPO_PATH, self.coverage_path)
self.setUpPyfakefs()
self.fs.create_file(os.path.join(self.coverage_path, 'fuzzer_stats',
FUZZ_TARGET + '.json'),
contents=json.dumps(_fuzzer_cov_data))
def get_coverage(self, repo_path):
"""Returns the project coverage object for the project."""
_make_empty_dir_if_nonexistent(self.workspace.clusterfuzz_coverage)
try:
if not self.filestore.download_coverage(
self.COVERAGE_NAME, self.workspace.clusterfuzz_coverage):
logging.error('Could not download coverage.')
return None
return get_coverage.FilesystemCoverage(
repo_path, self.workspace.clusterfuzz_coverage)
except (get_coverage.CoverageError, filestore.FilestoreError):
logging.error('Could not get coverage.')
return None
def get_coverage(self, repo_path):
"""Returns the project coverage object for the project."""
_make_empty_dir_if_nonexistent(self.workspace.clusterfuzz_coverage)
try:
if not self.filestore.download_coverage(
self.COVERAGE_NAME, self.workspace.clusterfuzz_coverage):
logging.error('Could not download coverage.')
return None
return get_coverage.FilesystemCoverage(
repo_path, self.workspace.clusterfuzz_coverage)
except Exception as err: # pylint: disable=broad-except
logging.error('Could not get coverage: %s.', err)
return None
def test_relative_paths(self):
"""Tests that is_fuzz_target_affected works as intended when the covered
files are relative paths."""
with mock.patch.object(
get_coverage.FilesystemCoverage,
'get_files_covered_by_target',
) as get_files_covered_by_target:
get_files_covered_by_target.return_value = [
'/work/build/../../src/systemd/src/basic/alloc-util.c'
]
coverage = get_coverage.FilesystemCoverage('/', '/')
self.assertTrue(
affected_fuzz_targets.is_fuzz_target_affected(
coverage, self.fuzz_target_path,
['/src/systemd/src/basic/alloc-util.c']))