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https://github.com/vicliu624/trail-mate.git
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liu weikai
40e460bf9f
Fix P4 control and keyboard integration, use content fonts throughout Music, filter Compass by magnetometer capability, and reduce playback scheduling and SD overhead with L2 audio diagnostics. Include current navigation, contacts, SD, browser documentation, and regression coverage for remote device testing.
30 lines
1.2 KiB
Python
30 lines
1.2 KiB
Python
"""Transport regression: fragmentation, interleaved events, CRC and bounded noise."""
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import unittest
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from navigation_capture_transport import encode_frame, FrameDecoder
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class NavigationCaptureTest(unittest.TestCase):
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def test_fragmented_log_with_status(self):
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decoder = FrameDecoder()
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raw = encode_frame(2) + encode_frame(0x82, b'other') + encode_frame(0x83, b'[Navigation] failed\n')
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frames = []
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for byte in raw:
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frames.extend(decoder.feed(bytes([byte])))
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self.assertLessEqual(len(decoder.buffer), 522)
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self.assertEqual(frames, [(2, b''), (0x82, b'other'), (0x83, b'[Navigation] failed\n')])
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def test_corrupt_frame_and_noise_resynchronize(self):
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bad = bytearray(encode_frame(0x83, b'bad'))
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bad[-1] ^= 1
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decoder = FrameDecoder()
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self.assertEqual(decoder.feed(b'noise' * 10000 + bad + encode_frame(0x83, b'good')), [(0x83, b'good')])
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self.assertLessEqual(len(decoder.buffer), 522)
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def test_oversized_header_is_rejected(self):
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decoder = FrameDecoder()
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self.assertEqual(decoder.feed(b'HL\x01\x83\x01\x00\xff\xff' + encode_frame(2)), [(2, b'')])
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if __name__ == '__main__':
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unittest.main()
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