feat: 发布固件底层开发 Skill 套件
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#!/usr/bin/env python3
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"""Behavioral tests for validate_psp.py."""
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import hashlib
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import json
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import tempfile
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from pathlib import Path
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import validate_psp
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def main() -> int:
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with tempfile.TemporaryDirectory() as tmp:
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root = Path(tmp)
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psp = root / "psp"
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(psp / "configs").mkdir(parents=True)
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(psp / "scripts").mkdir()
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(psp / "AiPlugin").mkdir()
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artifact_root = root / "imgs" / "20260902_1"
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artifact_root.mkdir(parents=True)
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artifact = artifact_root / "boot.bin"
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artifact.write_bytes(b"boot")
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digest = hashlib.sha256(artifact.read_bytes()).hexdigest()
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kernel = artifact_root / "kernel.bin"
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kernel.write_bytes(b"kernel")
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rootfs = artifact_root / "rootfs.bin"
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rootfs.write_bytes(b"rootfs")
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(psp / "psp.json").write_text(
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json.dumps(
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{
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"EmxMediaVersion": "EmxMedia-1",
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"EmxAiPluginVersion": "EmxAiPlugin-1",
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"EmxResToProduct": [{"src": str(artifact), "dst": "imgs/boot.bin"}],
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}
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),
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encoding="utf-8",
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)
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(psp / "AiPlugin" / "profile.json").write_text(
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json.dumps({"EmxSdkVersion": "EmxSdk-1"}), encoding="utf-8"
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)
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(psp / "configs" / "same.json").write_text(
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json.dumps(
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{
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"source": "psp",
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"tool_cache": "/var/tmp/psp-tool-only",
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"endpoint": "https://git.example/psp",
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}
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),
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encoding="utf-8",
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)
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sensor_dir = psp / "configs" / "media" / "sensor"
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sensor_dir.mkdir(parents=True)
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(sensor_dir / "sensor_cfg.ini").write_text(
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"[sensor]\nname = 0X201C3B40\n", encoding="utf-8"
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)
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expected_sensors = [("sensor", "SMS_SC4336P_MIPI_4M_30FPS_10BIT")]
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(psp / "scripts" / "start.sh").write_text("#!/bin/sh\ntrue\n", encoding="utf-8")
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app = root / "orgConfigs"
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app.mkdir()
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(app / "same.json").write_text('{"source":"app"}', encoding="utf-8")
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(psp / "metadata").mkdir()
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(psp / "metadata" / "allowed-overrides.json").write_text(
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json.dumps(
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{
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"schema_version": 1,
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"overrides": [
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{
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"psp_path": "configs/same.json",
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"application_path": "orgConfigs/same.json",
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"winner": "psp",
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"reason": "board config",
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"confirmed_by": "PSP owner",
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"confirmed_at": "2026-09-02T00:00:00+00:00",
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}
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],
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}
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),
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encoding="utf-8",
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)
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handoff = root / "psp_handoff.json"
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bsp_project = root / "CV1841CP-NEW_dualos"
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partition = bsp_project / "configs" / "board" / "partition" / "partition_spinand.xml"
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partition.parent.mkdir(parents=True)
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partition.write_text(
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"""<physical_partition type="spinand">
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<partition label="BOOT" alias="kernel.A" size_in_kb="1024" file="kernel.bin"/>
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<partition label="ROOTFS" alias="rootfs.A" size_in_kb="1024" file="rootfs.bin"/>
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</physical_partition>
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""",
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encoding="utf-8",
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)
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margin_checks = []
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for image in (kernel, rootfs):
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size = image.stat().st_size
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margin_checks.append(
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{
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"image": image.name,
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"image_path": str(image),
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"image_size_bytes": size,
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"partitions": [
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{
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"label": "BOOT" if image.name == "kernel.bin" else "ROOTFS",
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"alias": "kernel.A" if image.name == "kernel.bin" else "rootfs.A",
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"file": image.name,
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"size_in_kb": 1024,
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"size_bytes": 1024 * 1024,
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}
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],
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"effective_partition_size_bytes": 1024 * 1024,
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"required_margin_bytes": 512 * 1024,
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"actual_margin_bytes": 1024 * 1024 - size,
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"passed": True,
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}
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)
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margin = {
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"schema_version": 1,
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"passed": True,
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"checked_at": "2026-09-02T00:00:00+00:00",
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"partition_table": str(partition),
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"partition_table_sha256": hashlib.sha256(partition.read_bytes()).hexdigest(),
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"required_margin_bytes": 512 * 1024,
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"checks": margin_checks,
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}
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margin_path = bsp_project / "doc" / "bsp_adaptation" / "validation" / "image_partition_margin_20260902_1.json"
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margin_path.parent.mkdir(parents=True)
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margin_path.write_text(json.dumps(margin), encoding="utf-8")
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handoff.write_text(
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json.dumps(
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{
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"schema_version": 1,
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"handoff_type": "bsp-to-psp",
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"producer": {
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"project": "CV1841CP-NEW_dualos",
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"project_path": str(bsp_project),
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},
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"baseline": {
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"chip": "CV1841CP",
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"sdk": "cv184x-v1",
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"board_build_type": "cv1841cp_wevb_0015a_spinand",
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"system_form": "dual-os",
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},
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"build": {
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"version": "20260902_1",
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"status": "build_passed",
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"exit_code": 0,
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"completion_marker_seen": True,
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"imgs_version_path": str(artifact_root),
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"image_partition_margin_path": str(margin_path),
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},
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"artifacts": [
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{
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"relative_path": item.name,
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"absolute_path": str(item),
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"size": item.stat().st_size,
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"sha256": hashlib.sha256(item.read_bytes()).hexdigest(),
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}
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for item in (artifact, kernel, rootfs)
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],
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"validation": {
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"image_partition_margin": margin,
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"hardware": "pending",
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"owner_acceptance": "pending",
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"release": "not-authorized",
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},
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}
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),
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encoding="utf-8",
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)
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lock = psp / "metadata" / "bsp.lock.json"
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result = validate_psp.validate_psp(
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psp,
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"NEW",
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"EmxSdk-1",
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"EmxMedia-1",
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"EmxAiPlugin-1",
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handoff,
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lock,
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"CV1841CP-NEW_dualos",
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"CV1841CP",
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"cv184x-v1",
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"cv1841cp_wevb_0015a_spinand",
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"dual-os",
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[],
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[(app, "configs")],
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formal=False,
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expected_sensors=expected_sensors,
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)
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assert result["passed"] is True, result
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assert lock.is_file()
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lock_payload = json.loads(lock.read_text(encoding="utf-8"))
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assert lock_payload["image_partition_margin"]["required_margin_bytes"] == 512 * 1024
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assert result["checks"]["configuration_overrides"][0]["allowed"] is True
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assert any("个人或临时目录" in warning for warning in result["warnings"])
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assert any(
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item["source"] == "configs/same.json"
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for item in result["checks"]["absolute_paths"]
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)
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assert all(
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"git.example" not in item["path"]
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for item in result["checks"]["absolute_paths"]
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)
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assert result["checks"]["sensor_baseline"]["sensors"][0]["matched"] is True
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assert result["checks"]["sensor_baseline"]["enum_header"]["source"] == "bundled"
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assert result["checks"]["sensor_baseline"]["enum_header"]["path"] == str(
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validate_psp.bundled_sensor_header("cv184x")
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)
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cv184_items = validate_psp.parse_sensor_enum(
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validate_psp.bundled_sensor_header("cv184x"), "_SNS_TYPE_E"
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)
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assert len(cv184_items) == 244
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assert cv184_items["SMS_SC4336P_MIPI_4M_30FPS_10BIT"] == 0X201C3B40
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assert cv184_items["IMGDS_MIS40C1_MIPI_4M_20FPS_1L_10BIT"] == 0X00003A00
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assert "BYD_BF2253L_MIPI_1200P_30FPS_10BIT" not in cv184_items
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formal = validate_psp.validate_psp(
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psp,
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"NEW",
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"EmxSdk-1",
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"EmxMedia-1",
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"EmxAiPlugin-1",
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handoff,
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None,
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"CV1841CP-NEW_dualos",
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"CV1841CP",
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"cv184x-v1",
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"cv1841cp_wevb_0015a_spinand",
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"dual-os",
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[artifact_root, handoff],
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[(app, "configs")],
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formal=True,
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expected_sensors=expected_sensors,
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)
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assert formal["passed"] is False
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assert any(
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"configs/same.json" in error and "个人或临时目录" in error
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for error in formal["errors"]
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)
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artifact.write_bytes(b"tampered")
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tampered = validate_psp.validate_psp(
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psp,
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"NEW",
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None,
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None,
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None,
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handoff,
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None,
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"CV1841CP-NEW_dualos",
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"CV1841CP",
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"cv184x-v1",
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"cv1841cp_wevb_0015a_spinand",
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"dual-os",
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[],
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[],
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formal=False,
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expected_sensors=expected_sensors,
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)
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assert tampered["passed"] is False
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assert any("BSP handoff" in error for error in tampered["errors"])
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missing_identity = validate_psp.validate_psp(
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psp,
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"NEW",
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None,
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None,
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None,
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handoff,
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None,
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None,
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None,
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None,
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None,
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None,
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[],
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[],
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formal=False,
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expected_sensors=expected_sensors,
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)
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assert missing_identity["passed"] is False
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assert any("必需身份字段" in error for error in missing_identity["errors"])
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(sensor_dir / "sensor_cfg.ini").write_text(
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"[sensor]\nname = SMS_SC4336P_MIPI_4M_30FPS_10BIT\n", encoding="utf-8"
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)
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sensor_errors: list[str] = []
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validate_psp.validate_sensor_baseline(
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psp,
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"CV1841CP",
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None,
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expected_sensors,
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sensor_errors,
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)
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assert any("必须填写" in error and "枚举值" in error for error in sensor_errors)
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cv181_psp = root / "cv181-psp"
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cv181_sensor_dir = cv181_psp / "configs" / "media" / "isp"
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cv181_sensor_dir.mkdir(parents=True)
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(cv181_sensor_dir / "sensor_cfg.ini").write_text(
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"[sensor]\nname = SMS_SC4336P_MIPI_4M_30FPS_10BIT\n", encoding="utf-8"
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)
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cv181_errors: list[str] = []
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cv181_result = validate_psp.validate_sensor_baseline(
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cv181_psp,
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"CV1815J",
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None,
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expected_sensors,
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cv181_errors,
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)
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assert cv181_errors == [], cv181_errors
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assert cv181_result["sensors"][0]["matched"] is True
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assert cv181_result["enum_header"]["source"] == "bundled"
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cv181_items = validate_psp.parse_sensor_enum(
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validate_psp.bundled_sensor_header("cv181x"), "_SAMPLE_SNS_TYPE_E"
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)
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assert len(cv181_items) == 213
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assert "SMS_SC4336P_MIPI_4M_30FPS_10BIT" in cv181_items
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print("PSP validator tests passed")
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return 0
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if __name__ == "__main__":
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raise SystemExit(main())
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