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63 lines
2.7 KiB
63 lines
2.7 KiB
# ADN DMR Peer Server - tests obp unit data loop
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#
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# Copyright (C) 2026 Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
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#
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###############################################################################
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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###############################################################################
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"""OBP unit-data loop control (HBP/OBP earliest-wins)."""
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from __future__ import annotations
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import pytest
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from tests.harness.assertions import assert_not_forwarded
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from tests.harness.deterministic import DeterministicScenario, PacketSpec, patch_routing_wall_time
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from tests.harness.scenarios import obp_bridge_scenario
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from adn_server.domain import bytes_4
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@pytest.mark.behavior
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def test_obp_unit_data_loop_loser_when_hbp_owns_stream() -> None:
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"""Regression: OBP unit-data loses when HBP slot already has RX_STREAM_ID."""
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scenario = obp_bridge_scenario("OBP-CL")
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stream_id = 0x71717171
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scenario.seed_hbp_slot_stream("MASTER-A", 2, stream_id, tgid=52090)
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base = PacketSpec(call_type="unit", dst_id=1000001, stream_id=stream_id, slot=1)
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with patch_routing_wall_time(scenario.clock):
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scenario.inject_obp("OBP-CL", DeterministicScenario.unit_data_header_spec(base))
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assert_not_forwarded(scenario, "MASTER-B")
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obp_st = scenario.protocols["OBP-CL"].STATUS[bytes_4(stream_id)]
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assert obp_st.get("LOOPLOG") is True
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@pytest.mark.behavior
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def test_obp_unit_data_loop_loser_for_second_obp_source() -> None:
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"""Regression: second OBP source loses unit-data loop to the first."""
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scenario = obp_bridge_scenario("OBP-A", "OBP-B")
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stream_id = 0x72727272
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base = PacketSpec(call_type="unit", dst_id=1000001, stream_id=stream_id, slot=1)
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with patch_routing_wall_time(scenario.clock):
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scenario.inject_obp("OBP-A", DeterministicScenario.unit_data_header_spec(base))
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scenario.inject_obp("OBP-B", DeterministicScenario.unit_data_header_spec(base))
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assert_not_forwarded(scenario, "MASTER-B")
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obp_b_st = scenario.protocols["OBP-B"].STATUS[bytes_4(stream_id)]
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assert obp_b_st.get("LOOPLOG") is True
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