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firestar5683
694b460f80
Provide laptop and device build entry points, cache compatibility checks and developer tooling. Keep distribution assets and model packaging available before runtime consumers. Co-authored-by: Danny <dannyirwin31@yahoo.com> Co-authored-by: Prabhaav Pillai <prabhaav@msu.edu> Co-authored-by: dirwin31 <83434411+dirwin31@users.noreply.github.com> Co-authored-by: firestarsdog <229254897+firestarsdog@users.noreply.github.com> Co-authored-by: prabhaavp <prabhaav@msu.edu>
51 lines
2.4 KiB
Python
51 lines
2.4 KiB
Python
import struct
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import unittest
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from tools.laptop_device_build.runtime_paths import runtime_library_path
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from tools.laptop_device_build.validate_artifacts import require_aarch64_elf
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def linked_elf(runpath: str) -> bytes:
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strings = b"\0" + runpath.encode() + b"\0"
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data = bytearray(256 + len(strings))
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data[:6] = b"\x7fELF\x02\x01"
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struct.pack_into("<HHI", data, 16, 3, 183, 1)
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struct.pack_into("<Q", data, 32, 64)
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struct.pack_into("<HHH", data, 52, 64, 56, 2)
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struct.pack_into("<IIQQQQQQ", data, 64, 1, 5, 0, 0x1000, 0x1000, len(data), len(data), 4096)
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struct.pack_into("<IIQQQQQQ", data, 120, 2, 4, 192, 0x10c0, 0x10c0, 64, 64, 8)
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for i, entry in enumerate(((5, 0x1100), (10, len(strings)), (29, 1), (0, 0))):
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struct.pack_into("<qQ", data, 192 + 16 * i, *entry)
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data[256:] = strings
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return bytes(data)
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class RuntimeLibraryPathsTest(unittest.TestCase):
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def test_cross_build_maps_package_to_target_venv(self):
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source = "/work/.venv-linux-arm64/lib/python3.12/site-packages/ffmpeg/install/lib"
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with self.assertRaisesRegex(ValueError, "build-host runtime search path"):
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require_aarch64_elf(linked_elf(source), "encoderd")
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target = runtime_library_path(source, "/work/.venv-linux-arm64", "/usr/local/venv")
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self.assertEqual(target, "/usr/local/venv/lib/python3.12/site-packages/ffmpeg/install/lib")
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require_aarch64_elf(linked_elf(target), "encoderd")
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def test_local_and_native_build_keep_installed_package_path(self):
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for path in ("/Users/dev/.venv/lib/ffmpeg", "/usr/local/venv/lib/ffmpeg"):
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self.assertEqual(runtime_library_path(path, "/unused"), path)
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def test_cross_build_rejects_package_outside_environment(self):
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for path in ("/elsewhere/lib", "lib/ffmpeg", "/work/../lib"):
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with self.subTest(path=path), self.assertRaises(ValueError):
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runtime_library_path(path, "/work/.venv-linux-arm64", "/usr/local/venv")
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def test_all_runtime_path_entries_checked(self):
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for path in ("/usr/local/lib:/work/dependency/lib", "/opt/tici-sysroot/usr/lib", "/Users/dev/lib"):
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with self.subTest(path=path), self.assertRaisesRegex(ValueError, "build-host runtime search path"):
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require_aarch64_elf(linked_elf(path), "loggerd")
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def test_truncated_dynamic_table_rejected(self):
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data = bytearray(linked_elf("/usr/local/lib"))
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struct.pack_into("<Q", data, 120 + 32, 4096)
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with self.assertRaisesRegex(ValueError, "malformed dynamic table"):
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require_aarch64_elf(data, "loggerd")
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