mirror of https://github.com/google/oss-fuzz.git
127 lines
5.6 KiB
Python
127 lines
5.6 KiB
Python
# Copyright 2019 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Test the functionality of the build image from commit module.
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The will consist of the following functional tests:
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1. The inference of the main repo for a specific project.
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2. The building of a projects fuzzers from a specific commit.
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"""
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import os
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import tempfile
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import unittest
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import build_specified_commit
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import helper
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import repo_manager
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import test_repos
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# necessary because __file__ changes with os.chdir
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TEST_DIR_PATH = os.path.dirname(os.path.realpath(__file__))
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@unittest.skipIf(not os.getenv('INTEGRATION_TESTS'),
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'INTEGRATION_TESTS=1 not set')
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class BuildImageIntegrationTest(unittest.TestCase):
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"""Tests if an image can be built from different states e.g. a commit."""
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@unittest.skip('Test is failing (spuriously?).')
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def test_build_fuzzers_from_commit(self):
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"""Tests if the fuzzers can build at a specified commit.
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This is done by using a known regression range for a specific test case.
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The old commit should show the error when its fuzzers run and the new one
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should not.
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"""
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with tempfile.TemporaryDirectory() as tmp_dir:
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test_repo = test_repos.TEST_REPOS[1]
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self.assertTrue(helper.build_image_impl(test_repo.project_name))
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host_src_dir = build_specified_commit.copy_src_from_docker(
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test_repo.project_name, tmp_dir)
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test_repo_manager = repo_manager.clone_repo_and_get_manager(
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test_repo.git_url, host_src_dir, test_repo.oss_repo_name)
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build_data = build_specified_commit.BuildData(
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sanitizer='address',
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architecture='x86_64',
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engine='libfuzzer',
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project_name=test_repo.project_name)
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build_specified_commit.build_fuzzers_from_commit(test_repo.old_commit,
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test_repo_manager,
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host_src_dir, build_data)
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project = helper.Project(test_repo.project_name)
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old_result = helper.reproduce_impl(project=project,
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fuzzer_name=test_repo.fuzz_target,
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valgrind=False,
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env_to_add=[],
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fuzzer_args=[],
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testcase_path=test_repo.testcase_path)
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build_specified_commit.build_fuzzers_from_commit(test_repo.project_name,
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test_repo_manager,
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host_src_dir, build_data)
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new_result = helper.reproduce_impl(project=project,
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fuzzer_name=test_repo.fuzz_target,
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valgrind=False,
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env_to_add=[],
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fuzzer_args=[],
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testcase_path=test_repo.testcase_path)
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self.assertNotEqual(new_result, old_result)
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def test_detect_main_repo_from_commit(self):
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"""Test the detect main repo function from build specific commit module."""
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# TODO(metzman): Fix these tests so they don't randomly break because of
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# changes in the outside world.
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for example_repo in test_repos.TEST_REPOS:
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if example_repo.new_commit:
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# TODO(metzman): This function calls _build_image_with_retries which
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# has a long delay (30 seconds). Figure out how to make this quicker.
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repo_origin, repo_name = build_specified_commit.detect_main_repo(
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example_repo.project_name, commit=example_repo.new_commit)
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self.assertEqual(repo_origin, example_repo.git_url)
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self.assertEqual(repo_name,
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os.path.join('/src', example_repo.oss_repo_name))
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repo_origin, repo_name = build_specified_commit.detect_main_repo(
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test_repos.INVALID_REPO.project_name,
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test_repos.INVALID_REPO.new_commit)
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self.assertIsNone(repo_origin)
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self.assertIsNone(repo_name)
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def test_detect_main_repo_from_name(self):
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"""Test the detect main repo function from build specific commit module."""
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for example_repo in test_repos.TEST_REPOS:
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if example_repo.project_name == 'gonids':
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# It's unclear how this test ever passed, but we can't infer the repo
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# because gonids doesn't really check it out, it uses "go get".
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continue
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repo_origin, repo_name = build_specified_commit.detect_main_repo(
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example_repo.project_name, repo_name=example_repo.git_repo_name)
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self.assertEqual(repo_origin, example_repo.git_url)
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self.assertEqual(
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repo_name,
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os.path.join(example_repo.image_location, example_repo.oss_repo_name))
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repo_origin, repo_name = build_specified_commit.detect_main_repo(
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test_repos.INVALID_REPO.project_name,
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test_repos.INVALID_REPO.oss_repo_name)
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self.assertIsNone(repo_origin)
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self.assertIsNone(repo_name)
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if __name__ == '__main__':
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# Change to oss-fuzz main directory so helper.py runs correctly.
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if os.getcwd() != os.path.dirname(TEST_DIR_PATH):
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os.chdir(os.path.dirname(TEST_DIR_PATH))
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unittest.main()
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