oss-fuzz/infra/cifuzz/config_utils_test.py

110 lines
3.4 KiB
Python

# Copyright 2021 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Module for getting the configuration CIFuzz needs to run."""
import os
import unittest
import config_utils
import test_helpers
# pylint: disable=no-self-use
class BaseConfigTest(unittest.TestCase):
"""Tests for BaseConfig."""
def setUp(self):
test_helpers.patch_environ(self)
def _create_config(self):
return config_utils.BuildFuzzersConfig()
def test_language_default(self):
"""Tests that the correct default language is set."""
os.environ['BUILD_INTEGRATION_PATH'] = '/path'
config = self._create_config()
self.assertEqual(config.language, 'c++')
def test_language(self):
"""Tests that the correct language is set."""
os.environ['BUILD_INTEGRATION_PATH'] = '/path'
language = 'python'
os.environ['LANGUAGE'] = language
config = self._create_config()
self.assertEqual(config.language, language)
def test_is_coverage(self):
"""Tests that is_coverage is set correctly."""
# Test it is set when it is supposed to be.
os.environ['SANITIZER'] = 'coverage'
config = self._create_config()
self.assertTrue(config.is_coverage)
# Test it is not set when it is not supposed to be.
os.environ['SANITIZER'] = 'address'
config = self._create_config()
self.assertFalse(config.is_coverage)
class BuildFuzzersConfigTest(unittest.TestCase):
"""Tests for BuildFuzzersConfig."""
def setUp(self):
test_helpers.patch_environ(self)
def _create_config(self):
return config_utils.BuildFuzzersConfig()
def test_base_ref(self):
"""Tests that base_ref is set properly."""
expected_base_ref = 'expected_base_ref'
os.environ['GITHUB_BASE_REF'] = expected_base_ref
config = self._create_config()
self.assertEqual(config.base_ref, expected_base_ref)
def test_keep_unaffected_defaults_to_false(self):
"""Tests that keep_unaffected_fuzz_targets defaults to false."""
config = self._create_config()
self.assertFalse(config.keep_unaffected_fuzz_targets)
class RunFuzzersConfigTest(unittest.TestCase):
"""Tests for RunFuzzersConfig."""
def setUp(self):
test_helpers.patch_environ(self)
def _create_config(self):
return config_utils.RunFuzzersConfig()
def test_coverage(self):
"""Tests that run_fuzzers_mode is overriden properly based on
is_coverage."""
# Test that it is overriden when it is supposed to be.
os.environ['SANITIZER'] = 'coverage'
os.environ['RUN_FUZZERS_MODE'] = 'ci'
config = self._create_config()
self.assertEqual(config.run_fuzzers_mode, 'coverage')
# Test that it isn't overriden when it isn't supposed to be.
os.environ['SANITIZER'] = 'address'
run_fuzzers_mode = 'ci'
os.environ['RUN_FUZZERS_MODE'] = run_fuzzers_mode
config = self._create_config()
self.assertEqual(config.run_fuzzers_mode, run_fuzzers_mode)
if __name__ == '__main__':
unittest.main()