86 lines
3.4 KiB
Python
86 lines
3.4 KiB
Python
#!/usr/bin/env python3
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"""Sanitized production UDP bridge protocol, sessions, queues and diagnostics."""
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from pathlib import Path
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import os
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import shutil
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import subprocess
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import tempfile
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import unittest
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ROOT = Path(__file__).resolve().parents[1]
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FIXTURES = ROOT / 'test/fixtures/udp_bridge'
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class UDPBridgeTests(unittest.TestCase):
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@classmethod
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def setUpClass(cls):
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compiler = shutil.which('g++') or shutil.which('clang++')
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if not compiler:
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raise AssertionError('a host C++ compiler is required')
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cls.temporary = tempfile.TemporaryDirectory(prefix='udp-bridge-')
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cls.binaries = []
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for cooperative in (0, 1):
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binary = Path(cls.temporary.name) / f'bridge-{cooperative}'
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flags = [
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compiler, '-Wall', '-Wextra', '-Werror', '-O1',
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'-fsanitize=address,undefined', '-fno-sanitize-recover=all',
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'-fno-pie', '-no-pie', '-DARDUINO=1', '-DESP32=1', '-DWITH_UDP_BRIDGE=1',
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f'-DMESH_ESP32_USB_CONSOLE_COOPERATIVE={cooperative}',
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'-I' + str(FIXTURES), '-I' + str(ROOT / 'test/mocks'), '-I' + str(ROOT / 'src'),
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]
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core = Path(cls.temporary.name) / f'core-{cooperative}.o'
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# The pinned ESP32 GCC 8 firmware builds use C++11. Compile the
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# actual implementation with that language level, even though the
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# test driver uses C++17 aggregate initialization for test vectors.
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commands = [
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flags + ['-std=c++11', '-pedantic-errors', '-c',
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str(ROOT / 'src/helpers/bridges/UDPBridge.cpp'), '-o', str(core)],
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flags + ['-std=c++17', str(ROOT / 'test/fixtures/udp_bridge_runtime.cpp'),
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str(core), '-o', str(binary)],
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]
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for command in commands:
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built = subprocess.run(command, capture_output=True, text=True, timeout=60)
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if built.returncode:
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cls.temporary.cleanup()
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raise AssertionError(built.stdout + built.stderr)
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cls.binaries.append(binary)
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@classmethod
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def tearDownClass(cls):
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cls.temporary.cleanup()
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def check(self, name):
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for binary in self.binaries:
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with self.subTest(console=binary.name):
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result = subprocess.run([str(binary), name], capture_output=True, text=True, timeout=30)
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self.assertEqual(result.returncode, 0, result.stdout + result.stderr)
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self.assertIn(name + ' passed', result.stdout)
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def test_strict_authenticated_codec_and_fresh_challenge_replay_guard(self):
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self.check('codec')
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def test_authenticated_probes_never_allocate_echo_or_reach_lora(self):
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self.check('isolation')
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def test_peer_and_receiver_restart_reject_retired_sessions_and_recordings(self):
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self.check('recovery')
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def test_owned_queues_pool_pressure_filter_and_no_retry(self):
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self.check('queues')
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def test_eight_peer_fanout_owned_bytes_and_targeted_probe(self):
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self.check('fanout')
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def test_secret_rotation_cancels_queued_work_refreshes_sessions_and_rejects_old_key(self):
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self.check('rotation')
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def test_network_gate_disconnect_secret_broadcast_and_socket_budget_failure(self):
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self.check('network')
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def test_bounded_status_pages_and_both_usb_debug_gates(self):
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self.check('bounds')
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if __name__ == '__main__':
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unittest.main()
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