95 lines
2.4 KiB
Python
95 lines
2.4 KiB
Python
#
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# Copyright(c) 2022 Intel Corporation
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# SPDX-License-Identifier: BSD-3-Clause
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#
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from ctypes import c_int
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from pyocf.types.cache import Cache
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from pyocf.types.data import Data
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from pyocf.types.core import Core
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from pyocf.types.io import IoDir
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from pyocf.types.volume import RamVolume, IoFlags
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from pyocf.types.volume_core import CoreVolume
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from pyocf.utils import Size
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from pyocf.types.shared import OcfCompletion
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def test_large_flush(pyocf_ctx):
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cache_device = RamVolume(Size.from_MiB(50))
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core_device = RamVolume(Size.from_MiB(100))
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cache = Cache.start_on_device(cache_device)
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core = Core.using_device(core_device)
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cache.add_core(core)
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queue = cache.get_default_queue()
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vol = CoreVolume(core)
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vol.open()
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io = vol.new_io(queue, 0, core_device.size.bytes, IoDir.WRITE, 0, IoFlags.FLUSH)
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completion = OcfCompletion([("err", c_int)])
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io.callback = completion.callback
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data = Data(byte_count=0)
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io.set_data(data, 0)
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io.submit_flush()
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completion.wait()
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vol.close()
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assert int(completion.results["err"]) == 0
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cache.stop()
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def test_large_discard(pyocf_ctx):
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cache_device = RamVolume(Size.from_MiB(50))
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core_device = RamVolume(Size.from_MiB(100))
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cache = Cache.start_on_device(cache_device)
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core = Core.using_device(core_device)
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cache.add_core(core)
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queue = cache.get_default_queue()
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vol = CoreVolume(core)
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vol.open()
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io = vol.new_io(queue, 0, core_device.size.bytes, IoDir.WRITE, 0, 0)
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completion = OcfCompletion([("err", c_int)])
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io.callback = completion.callback
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data = Data(byte_count=0)
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io.set_data(data, 0)
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io.submit_discard()
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completion.wait()
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vol.close()
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assert int(completion.results["err"]) == 0
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cache.stop()
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def test_large_io(pyocf_ctx):
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cache_device = RamVolume(Size.from_MiB(50))
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core_device = RamVolume(Size.from_MiB(100))
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cache = Cache.start_on_device(cache_device)
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core = Core.using_device(core_device)
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cache.add_core(core)
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queue = cache.get_default_queue()
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vol = CoreVolume(core)
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vol.open()
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io = vol.new_io(queue, 0, core_device.size.bytes, IoDir.WRITE, 0, 0)
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completion = OcfCompletion([("err", c_int)])
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io.callback = completion.callback
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data = Data(byte_count=core_device.size.bytes)
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io.set_data(data)
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io.submit()
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completion.wait()
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vol.close()
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assert int(completion.results["err"]) == 0
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cache.stop()
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