mirror of
https://github.com/firestar5683/StarPilot.git
synced 2026-11-08 13:33:42 +08:00
Adeeb Shihadeh
68 lines
3.0 KiB
Python
68 lines
3.0 KiB
Python
"""Camera ownership regression; native imports, synthetic resource handles.
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No graphics context is opened. Release functions record ownership operations,
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so this checks close/destructor behavior rather than native GPU rendering.
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"""
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import os
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from pathlib import Path
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import subprocess
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import sys
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import tempfile
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import unittest
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from openpilot.common.basedir import BASEDIR
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class TestCameraResources(unittest.TestCase):
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def test_close_then_destructor_releases_each_resource_once(self):
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script = '''
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from importlib import import_module
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from types import SimpleNamespace
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from unittest.mock import patch
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for path in ("openpilot.selfdrive.ui.onroad.cameraview", "openpilot.selfdrive.ui.mici.onroad.cameraview"):
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module = import_module(path)
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owner = import_module(module.CameraView._clear_textures.__module__)
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for hardware in (False, True):
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view = object.__new__(module.CameraView)
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view.texture_y, view.texture_uv = SimpleNamespace(id=11), SimpleNamespace(id=12)
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view.shader = SimpleNamespace(id=19)
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view.egl_texture = SimpleNamespace(id=13) if hardware else None
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view.egl_images = {1: "owned-image"} if hardware else {}
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view.frame, view.client, view.available_streams = None, None, set()
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view._clients = {}
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textures, shaders, images = [], [], []
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with patch.object(module, "COMMA_HARDWARE", hardware), \\
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patch.object(owner, "COMMA_HARDWARE", hardware), \\
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patch.object(module.rl, "unload_texture", side_effect=lambda texture: textures.append(texture.id)), \\
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patch.object(module.rl, "unload_shader", side_effect=lambda shader: shaders.append(shader.id)), \\
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patch.object(owner, "destroy_egl_image", side_effect=images.append):
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try:
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view.close()
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view.close()
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view.__del__()
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assert textures == ([11, 12, 13] if hardware else [11, 12]), (path, hardware, textures)
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assert shaders == [19], (path, hardware, shaders)
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assert images == (["owned-image"] if hardware else []), (path, hardware, images)
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finally:
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# Keep the synthetic handle out of real native cleanup even on failure.
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view.shader.id = 0
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view.texture_y = view.texture_uv = view.egl_texture = None
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view.egl_images.clear()
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del view
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'''
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ipc_root = "/tmp" if sys.platform == "darwin" else "/dev/shm"
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with tempfile.TemporaryDirectory() as temporary, tempfile.TemporaryDirectory(prefix="msgq_camera-close-", dir=ipc_root) as ipc:
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environment = dict(os.environ, PARAMS_ROOT=str(Path(temporary) / "params"),
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OPENPILOT_PREFIX=Path(ipc).name.removeprefix("msgq_"))
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for name in ("CEREAL_FAKE", "CEREAL_FAKE_PREFIX", "SIMULATION"):
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environment.pop(name, None)
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if sys.platform == "darwin":
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environment.pop("RAYLIB_BACKEND", None)
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result = subprocess.run([sys.executable, "-c", script], cwd=BASEDIR, env=environment, capture_output=True, text=True, timeout=30)
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self.assertEqual(result.returncode, 0, result.stdout + result.stderr)
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if __name__ == "__main__":
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unittest.main()
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