Files
DroidDeck/tools/tests/test_runtime_inputs.py
T

77 lines
3.2 KiB
Python

import importlib.util
import io
from pathlib import Path
import subprocess
import tarfile
import tempfile
import unittest
from zipfile import ZipFile
spec = importlib.util.spec_from_file_location('runtime_inputs', Path(__file__).resolve().parents[1] / 'release/runtime_inputs.py')
runtime = importlib.util.module_from_spec(spec)
spec.loader.exec_module(runtime)
class RuntimeInputsTest(unittest.TestCase):
def setUp(self):
self.temp = tempfile.TemporaryDirectory()
self.addCleanup(self.temp.cleanup)
self.root = Path(self.temp.name)
paths = runtime.outputs(self.root)
for name in runtime.required():
path = self.root / paths.get(name, 'app/src/main/' + name)
path.parent.mkdir(parents=True, exist_ok=True)
path.write_bytes(b'prepared runtime')
self.source = self.root / 'tools/linuxfs/preload/test.c'
self.source.parent.mkdir(parents=True)
self.source.write_text('current source')
self.audio(['pactl', 'modules/arm64/module-aaudio-sink.so', 'modules/arm64/module-directaudio-native-sink.so'])
def audio(self, names):
stream = io.BytesIO()
with tarfile.open(fileobj=stream, mode='w') as archive:
for name in names:
entry = tarfile.TarInfo('./' + name)
entry.size = 1
archive.addfile(entry, io.BytesIO(b'x'))
path = self.root / 'app/build/prepared-assets/pulseaudio.tzst'
path.write_bytes(subprocess.run(['zstd', '-q', '-c'], input=stream.getvalue(), capture_output=True, check=True).stdout)
def test_missing_proot_cannot_be_attested(self):
(self.root / 'app/src/main/jniLibs/arm64-v8a/libproot.so').unlink()
with self.assertRaisesRegex(ValueError, 'libproot.so'):
runtime.record(self.root)
def test_base_audio_without_compiled_sinks_is_rejected(self):
self.audio(['pactl'])
with self.assertRaisesRegex(ValueError, 'module-aaudio-sink'):
runtime.record(self.root)
def test_changed_native_source_rejects_old_outputs(self):
runtime.record(self.root)
self.source.write_text('new implementation')
with self.assertRaisesRegex(ValueError, 'sources changed'):
runtime.verify(self.root)
def test_modified_prebuilt_binary_is_rejected(self):
runtime.record(self.root)
(self.root / 'app/src/main/jniLibs/arm64-v8a/libproot.so').write_bytes(b'old APK binary')
with self.assertRaisesRegex(ValueError, 'changed runtime input'):
runtime.verify(self.root)
def test_an_old_apk_is_rejected_even_when_staging_is_current(self):
runtime.record(self.root)
data = runtime.verify(self.root)
apk = self.root / 'old.apk'
with ZipFile(apk, 'w') as package:
for name, output in data['outputs'].items():
content = b'stale' if name == 'assets/linuxfs/libssbs.so' else (self.root / output['path']).read_bytes()
package.writestr(name, content)
with self.assertRaisesRegex(ValueError, 'stale runtime input'):
runtime.check_apk(apk, self.root)
def test_complete_current_payload_passes(self):
runtime.record(self.root)
runtime.verify(self.root)