初始化奇妙小屏幕控制器项目

2026-09-08 22:56:52 +08:00
commit 8d368de3b5
491 changed files with 67678 additions and 0 deletions
@@ -0,0 +1,121 @@
+from pathlib import Path
+
+from scripts.dedicated_host import CommandResult, HostPaths, check_profile
+
+
+def make_paths(tmp_path: Path) -> HostPaths:
+    compatible = (
+        tmp_path
+        / "proc"
+        / "device-tree"
+        / "soc"
+        / "pinctrl@300b000"
+        / "compatible"
+    )
+    compatible.parent.mkdir(parents=True)
+    compatible.write_bytes(b"allwinner,sun50i-h616-pinctrl\0")
+    dev_mem = tmp_path / "dev" / "mem"
+    dev_mem.parent.mkdir(parents=True)
+    dev_mem.touch()
+    i2c = tmp_path / "dev" / "i2c-1"
+    i2c.touch()
+    cpu3 = tmp_path / "sys" / "devices" / "system" / "cpu" / "cpu3"
+    cpu3.mkdir(parents=True)
+    native = tmp_path / "source" / "app" / "display" / "native" / "libh618_hub75.so"
+    native.parent.mkdir(parents=True)
+    native.touch()
+    return HostPaths(compatible, dev_mem, i2c, cpu3, native)
+
+
+def healthy_runner(args):
+    if tuple(args[:2]) == ("systemctl", "is-active") and args[2] != "NetworkManager.service":
+        return CommandResult(3, "inactive\n")
+    responses = {
+        ("uname", "-m"): CommandResult(0, "aarch64\n"),
+        ("ip", "route", "show", "default"): CommandResult(
+            0, "default via 192.168.198.1 dev wlan0\n"
+        ),
+        ("systemctl", "is-active", "NetworkManager.service"): CommandResult(
+            0, "active\n"
+        ),
+    }
+    return responses[tuple(args)]
+
+
+def test_check_profile_accepts_walnutpi_contract(tmp_path):
+    checks = check_profile(make_paths(tmp_path), runner=healthy_runner)
+    assert all(check.ok for check in checks), [
+        (check.name, check.detail) for check in checks if not check.ok
+    ]
+
+
+def test_service_preflight_does_not_require_default_route(tmp_path):
+    def runner(args):
+        assert tuple(args) != ("ip", "route", "show", "default")
+        return healthy_runner(args)
+
+    checks = check_profile(make_paths(tmp_path), service_only=True, runner=runner)
+    assert all(check.ok for check in checks)
+    assert all(check.name != "default network route" for check in checks)
+
+
+def test_manual_profile_still_requires_default_route(tmp_path):
+    def runner(args):
+        if tuple(args) == ("ip", "route", "show", "default"):
+            return CommandResult(0, "")
+        return healthy_runner(args)
+
+    checks = check_profile(make_paths(tmp_path), runner=runner)
+    assert any(
+        check.name == "default network route" and not check.ok for check in checks
+    )
+
+
+def test_check_profile_rejects_wrong_pinctrl(tmp_path):
+    paths = make_paths(tmp_path)
+    paths.pinctrl_compatible.write_bytes(b"vendor,other-pinctrl\0")
+    checks = check_profile(paths, runner=healthy_runner)
+    assert any(check.name == "H618 PI pinctrl" and not check.ok for check in checks)
+
+
+def test_check_profile_reports_missing_reserved_i2c_bus(tmp_path):
+    paths = make_paths(tmp_path)
+    paths.i2c_device.unlink()
+    checks = check_profile(paths, service_only=True, runner=healthy_runner)
+    assert any(check.name == "/dev/i2c-1 present" and not check.ok for check in checks)
+
+
+def test_check_profile_rejects_running_vendor_gpio_service(tmp_path):
+    def runner(args):
+        if tuple(args) == ("systemctl", "is-active", "gpioc-server.service"):
+            return CommandResult(0, "active\n")
+        return healthy_runner(args)
+
+    checks = check_profile(make_paths(tmp_path), runner=runner)
+    assert any(
+        check.name == "gpioc-server.service inactive" and not check.ok
+        for check in checks
+    )
+
+
+def test_check_profile_requires_compiled_native_library(tmp_path):
+    paths = make_paths(tmp_path)
+    paths.native_library.unlink()
+    checks = check_profile(paths, runner=healthy_runner)
+    assert any(
+        check.name == "native HUB75 library" and not check.ok for check in checks
+    )
+
+
+def test_detect_uses_walnutpi_device_tree_and_source_root(tmp_path):
+    source = tmp_path / "payload"
+    paths = HostPaths.detect(tmp_path, source)
+    assert paths.pinctrl_compatible == (
+        tmp_path
+        / "proc"
+        / "device-tree"
+        / "soc"
+        / "pinctrl@300b000"
+        / "compatible"
+    )
+    assert paths.native_library == source / "app/display/native/libh618_hub75.so"