d5cfc8a7d7
Select RELATED before HAL startup and create oFono’s private state directory. A controlled modem restart recovered network registration without rebooting the phone; two persistent boots and native UI checks passed. The IMS firmware watchdog root cause remains unresolved.
42 lines
1.8 KiB
Python
42 lines
1.8 KiB
Python
# SPDX-License-Identifier: MPL-2.0
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"""Check modem selection without modifying a host's subsystem policy."""
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import importlib.util
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from pathlib import Path
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import tempfile
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import unittest
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spec = importlib.util.spec_from_file_location(
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'modem_recovery', Path(__file__).resolve().parents[1]/'runtime/modem-recovery.py')
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recovery = importlib.util.module_from_spec(spec)
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spec.loader.exec_module(recovery)
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class ModemRecoveryTest(unittest.TestCase):
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def test_only_modem_policy_changes_and_repeated_setup_is_safe(self):
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with tempfile.TemporaryDirectory() as folder:
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root = Path(folder)
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for identifier, name in [('subsys1', 'adsp'), ('subsys7', 'modem')]:
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device = root/identifier
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device.mkdir()
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(device/'name').write_text(name+'\n')
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(device/'restart_level').write_text('SYSTEM\n')
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recovery.configure(root)
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recovery.configure(root)
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self.assertEqual((root/'subsys1/restart_level').read_text(), 'SYSTEM\n')
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self.assertEqual((root/'subsys7/restart_level').read_text(), 'RELATED\n')
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def test_missing_modem_is_reported(self):
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with tempfile.TemporaryDirectory() as folder:
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with self.assertRaisesRegex(RuntimeError, 'Expected one'):
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recovery.configure(Path(folder))
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def test_unknown_policy_is_preserved(self):
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with tempfile.TemporaryDirectory() as folder:
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root = Path(folder)
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device = root/'subsys0'
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device.mkdir()
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(device/'name').write_text('modem\n')
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(device/'restart_level').write_text('UNKNOWN\n')
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with self.assertRaisesRegex(RuntimeError, 'Unsupported'):
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recovery.configure(root)
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self.assertEqual((device/'restart_level').read_text(), 'UNKNOWN\n')
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