def run_cov_new_units(self):
"""Run the coverage binary on new units."""
coverage_binary = coverage_utils.get_coverage_binary(self.benchmark)
crashing_units = run_coverage.do_coverage_run(
coverage_binary, self.corpus_dir, self.profraw_file_pattern,
self.crashes_dir)
self.UNIT_BLACKLIST[self.benchmark] = (
self.UNIT_BLACKLIST[self.benchmark].union(set(crashing_units)))
def test_integration_do_coverage_run_crash(self, tmp_path):
"""Test that do_coverage_run returns crashing inputs."""
units = _get_test_data_dir('crash-corpus')
coverage_dir = _make_coverage_dir(tmp_path)
profraw_file = os.path.join(coverage_dir, 'test_crash.profraw')
crashes_dir = _make_crashes_dir(tmp_path)
crashing_units = run_coverage.do_coverage_run(
self.COVERAGE_BINARY_PATH, units, profraw_file, crashes_dir)
# Ensure the crashing units are returned.
assert crashing_units == ['86f7e437faa5a7fce15d1ddcb9eaeaea377667b8']
_assert_profraw_files(coverage_dir)
def test_integration_do_coverage_run_max_total_timeout(
self, mocked_log_error, tmp_path):
"""Test that do_coverage_run respects max total time."""
units = _get_test_data_dir('timeout-corpus')
coverage_dir = _make_coverage_dir(tmp_path)
profraw_file = os.path.join(coverage_dir, 'test_max_time.profraw')
crashes_dir = _make_crashes_dir(tmp_path)
crashing_units = run_coverage.do_coverage_run(
self.COVERAGE_BINARY_PATH, units, profraw_file, crashes_dir)
assert mocked_log_error.call_count
# Ensure no crashing unit is returned.
assert not crashing_units
def test_integration_do_coverage_run_no_crash(self, tmp_path):
"""Test that do_coverage_run doesn't return crashing inputs when there
are none."""
units = _get_test_data_dir('corpus')
coverage_dir = _make_coverage_dir(tmp_path)
profraw_file = os.path.join(coverage_dir, 'test_no_crash.profraw')
crashes_dir = _make_crashes_dir(tmp_path)
crashing_units = run_coverage.do_coverage_run(
self.COVERAGE_BINARY_PATH, units, profraw_file, crashes_dir)
# Ensure no crashing unit is returned.
assert not crashing_units
_assert_profraw_files(coverage_dir)