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https://github.com/Quad4-Software/MeshChatX.git
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27 lines
1.1 KiB
Python
27 lines
1.1 KiB
Python
# SPDX-License-Identifier: 0BSD
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from meshchatx.src.backend.database import Database
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def test_apply_memory_pressure_pragmas_roundtrip(tmp_path):
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db = Database(str(tmp_path / "pressure.db"))
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db.initialize()
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assert db.apply_memory_pressure_pragmas(True) is True
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assert db._sqlite_memory_relaxed is True
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assert db._get_pragma_value("temp_store") == 1 # FILE
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assert db.provider.prefer_temp_store_file is True
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assert db.apply_memory_pressure_pragmas(False) is True
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assert db._sqlite_memory_relaxed is False
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assert db._get_pragma_value("temp_store") == 2 # MEMORY
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assert db.provider.prefer_temp_store_file is False
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def test_memory_pressure_keeps_memory_temp_under_landlock(tmp_path):
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db = Database(str(tmp_path / "pressure_ll.db"))
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db.initialize()
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assert db.apply_memory_pressure_pragmas(True, landlock_active=True) is True
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assert db._sqlite_memory_relaxed is True
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assert db._get_pragma_value("temp_store") == 2 # MEMORY
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assert db.provider.prefer_temp_store_file is False
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assert db._get_pragma_value("cache_size") == -2000
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assert db._get_pragma_value("mmap_size") == 0
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