Lucian PetrutandCursor
4ddf0c015d
VDDK is no longer publicly distributed, so this library reverse-engineers the vSphere NFC path and exposes ConnectEx, Open, Read, and Write without the proprietary SDK. Co-authored-by: Cursor <[email protected]>
32 lines
1.3 KiB
Python
32 lines
1.3 KiB
Python
# Copyright 2026 Cloudbase Solutions Srl
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# All Rights Reserved.
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"""Exercise native VDDK via tests.integration.vixdisklib against the lab."""
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from tests.integration import vixdisklib
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from tests.integration.base import TestBase
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class VddkTest(TestBase):
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@classmethod
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def setUpClass(cls) -> None:
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"""Skip when the bundled VDDK shared library is not present."""
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cls.require_vddk()
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super().setUpClass()
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def test_write_and_read_first_sector(self) -> None:
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"""Open the temp VMDK with VDDK, write sector 0, and read it back."""
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handle = vixdisklib.VixDiskLibHandle(
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vixdisklib_compatibility_version="8.0",
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config_path=None)
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write_buf = vixdisklib.get_buffer(self.SECTOR_SIZE)
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read_buf = vixdisklib.get_buffer(self.SECTOR_SIZE)
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expected = self.pattern_bytes(self.SECTOR_SIZE, b"VDDK-S0")
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write_buf[:self.SECTOR_SIZE] = expected
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with handle.connect(**self.vixdisklib_connect_kwargs()) as conn:
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with handle.open(conn, self.DISK_PATH, flags=0) as disk:
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handle.write(disk, 0, 1, write_buf)
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read_buf[:self.SECTOR_SIZE] = b"\xa5" * self.SECTOR_SIZE
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handle.read(disk, 0, 1, read_buf)
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self.assertEqual(read_buf.raw[:self.SECTOR_SIZE], expected)
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