| import hashlib |
| import json |
| import re |
| import subprocess |
| from pathlib import Path |
|
|
| ROOT = Path("/app/vendor/project") |
| EXPECTED = json.loads(Path("/tests/fixtures/expected.json").read_text()) |
|
|
| def source(path): |
| return re.sub(r"\s+", " ", (ROOT / path).read_text()) |
|
|
| def test_gate_artifact_schema_and_status(): |
| artifact = Path("/app/output.json") |
| assert artifact.is_file() |
| data = json.loads(artifact.read_text()) |
| assert data["output_schema_version"] == EXPECTED["output_schema_version"] |
| assert data["status"] == "PASS" |
| assert set(data["source_checks"]) == set(EXPECTED["required_checks"]) |
| assert all(data["source_checks"].values()) |
|
|
| def test_core_trace_digest_independent_recompute(): |
| data = json.loads(Path("/app/output.json").read_text()) |
| trace = data["trace"] |
| assert hashlib.sha256(json.dumps(trace, sort_keys=True).encode()).hexdigest() == EXPECTED["trace_digest"] |
| assert [item["cycle"] for item in trace] == [0, 1, 2, 3, 4] |
|
|
| def test_core_redirect_drops_abandoned_instruction(): |
| data = json.loads(Path("/app/output.json").read_text()) |
| redirect = next(item for item in data["trace"] if item["redirect"]) |
| assert redirect["state"] == "CmIdle" |
| assert redirect["retire"] == "none" |
| assert data["retired_after_redirect"] == EXPECTED["retired_after_redirect"] |
|
|
| def test_core_source_contract_is_wired(): |
| decoder = source("rtl/ibex_compressed_decoder.sv") |
| if_stage = source("rtl/ibex_if_stage.sv") |
| assert "input logic flush_expanded_i" in decoder |
| assert ".flush_expanded_i(flush_expanded)" in if_stage |
| assert "assign flush_expanded = pc_set_i && (pc_mux_i == PC_EXC)" in if_stage |
|
|
| def test_edge_normal_zcmp_path_remains_present(): |
| decoder = (ROOT / "rtl/ibex_compressed_decoder.sv").read_text() |
| assert "cm_state_d = CmPushStoreReg" in decoder |
| assert "cm_state_d = CmPopLoadReg" in decoder |
| assert "parameter ibex_pkg::rv32zc_e RV32ZC" in decoder |
|
|
| def test_edge_real_workspace_and_regression_entrypoint(): |
| assert (ROOT / "rtl/ibex_core.f").is_file() |
| assert (ROOT / "examples/simple_system/rtl/ibex_simple_system.sv").is_file() |
| completed = subprocess.run(["python3", str(ROOT / "rtl_regression.py"), "--output", "/tmp/recomputed.json"], check=False) |
| assert completed.returncode == 0 |
| assert json.loads(Path("/tmp/recomputed.json").read_text())["trace_digest"] == EXPECTED["trace_digest"] |
|
|
