def test_no_valid_fuzzers(self):
"""Tests that False is returned when an empty directory is given."""
with tempfile.TemporaryDirectory() as tmp_dir:
workspace = test_helpers.create_workspace(tmp_dir)
self.assertFalse(
build_fuzzers.check_fuzzer_build(workspace, self.SANITIZER,
self.LANGUAGE))
def test_download_corpora(self): # pylint: disable=no-self-use
"""Tests that download_corpora works as intended."""
clusterfuzz_deployment = mock.Mock()
clusterfuzz_deployment.workspace = test_helpers.create_workspace()
fuzz_target_paths = ['/path/to/fuzzer1', '/path/to/fuzzer2']
expected_calls = [
mock.call('fuzzer1', '/workspace/cifuzz-corpus/fuzzer1'),
mock.call('fuzzer2', '/workspace/cifuzz-corpus/fuzzer2')
]
generate_coverage_report.download_corpora(fuzz_target_paths,
clusterfuzz_deployment)
clusterfuzz_deployment.download_corpus.assert_has_calls(expected_calls)
def setUp(self):
self.temp_dir_obj = tempfile.TemporaryDirectory()
workspace_path = os.path.join(self.temp_dir_obj.name, 'workspace')
self.config = test_helpers.create_build_config(
oss_fuzz_project_name=EXAMPLE_PROJECT,
sanitizer=self.SANITIZER,
language=self.LANGUAGE,
workspace=workspace_path,
pr_ref='refs/pull/1757/merge')
self.workspace = test_helpers.create_workspace(workspace_path)
shutil.copytree(TEST_DATA_PATH, workspace_path)
test_helpers.patch_environ(self, runner=True)
def test_run_coverage_command(self, mocked_docker_run): # pylint: disable=no-self-use
"""Tests that run_coverage_command works as intended."""
config = test_helpers.create_run_config(project_name=PROJECT,
sanitizer=SANITIZER)
workspace = test_helpers.create_workspace()
expected_docker_args = [
'--cap-add', 'SYS_PTRACE', '-e', 'FUZZING_ENGINE=libfuzzer', '-e',
'ARCHITECTURE=x86_64', '-e', 'CIFUZZ=True', '-e',
f'SANITIZER={SANITIZER}', '-e', 'FUZZING_LANGUAGE=c++', '-e',
'OUT=/workspace/build-out', '-v',
f'{workspace.workspace}:{workspace.workspace}', '-e',
'COVERAGE_EXTRA_ARGS=', '-e', 'HTTP_PORT=', '-t',
'gcr.io/oss-fuzz-base/base-runner', 'coverage'
]
generate_coverage_report.run_coverage_command(workspace, config)
mocked_docker_run.assert_called_with(expected_docker_args)
def test_run_coverage_command(self, mock_execute): # pylint: disable=no-self-use
"""Tests that run_coverage_command works as intended."""
config = test_helpers.create_run_config(oss_fuzz_project_name=PROJECT,
sanitizer=SANITIZER)
workspace = test_helpers.create_workspace()
generate_coverage_report.run_coverage_command(config, workspace)
expected_command = 'coverage'
expected_env = {
'SANITIZER': config.sanitizer,
'FUZZING_LANGUAGE': config.language,
'OUT': workspace.out,
'CIFUZZ': 'True',
'FUZZING_ENGINE': 'libfuzzer',
'ARCHITECTURE': 'x86_64',
'FUZZER_ARGS': '-rss_limit_mb=2560 -timeout=25',
'HTTP_PORT': '',
'COVERAGE_EXTRA_ARGS': '',
'CORPUS_DIR': workspace.corpora,
'COVERAGE_OUTPUT_DIR': workspace.coverage_report
}
mock_execute.assert_called_with(expected_command, env=expected_env)
def test_not_a_valid_path(self):
"""Tests that False is returned when a nonexistent path is given."""
workspace = test_helpers.create_workspace('not/a/valid/path')
self.assertFalse(
build_fuzzers.check_fuzzer_build(workspace, self.SANITIZER,
self.LANGUAGE))
def setUp(self):
self.tmp_dir_obj = tempfile.TemporaryDirectory()
workspace_path = os.path.join(self.tmp_dir_obj.name, 'workspace')
self.workspace = test_helpers.create_workspace(workspace_path)
shutil.copytree(TEST_DATA_PATH, workspace_path)
