72 lines
2.3 KiB
Python
72 lines
2.3 KiB
Python
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# This file is part of h5py, a Python interface to the HDF5 library.
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#
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# http://www.h5py.org
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#
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# Copyright 2008-2013 Andrew Collette and contributors
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#
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# License: Standard 3-clause BSD; see "license.txt" for full license terms
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# and contributor agreement.
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from __future__ import absolute_import
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import tempfile
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import shutil
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import os
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from h5py import File
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from ..common import TestCase
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class TestFileID(TestCase):
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def test_descriptor_core(self):
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with File('TestFileID.test_descriptor_core', driver='core', backing_store=False) as f:
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with self.assertRaises(NotImplementedError):
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f.id.get_vfd_handle()
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def test_descriptor_sec2(self):
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dn_tmp = tempfile.mkdtemp('h5py.lowtest.test_h5f.TestFileID.test_descriptor_sec2')
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fn_h5 = os.path.join(dn_tmp, 'test.h5')
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try:
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with File(fn_h5, driver='sec2') as f:
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descriptor = f.id.get_vfd_handle()
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self.assertNotEqual(descriptor, 0)
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os.fsync(descriptor)
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finally:
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shutil.rmtree(dn_tmp)
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class TestCacheConfig(TestCase):
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def test_simple_gets(self):
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dn_tmp = tempfile.mkdtemp('h5py.lowtest.test_h5f.TestFileID.TestCacheConfig.test_simple_gets')
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fn_h5 = os.path.join(dn_tmp, 'test.h5')
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try:
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with File(fn_h5) as f:
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hit_rate = f._id.get_mdc_hit_rate()
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mdc_size = f._id.get_mdc_size()
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finally:
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shutil.rmtree(dn_tmp)
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def test_hitrate_reset(self):
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dn_tmp = tempfile.mkdtemp('h5py.lowtest.test_h5f.TestFileID.TestCacheConfig.test_hitrate_reset')
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fn_h5 = os.path.join(dn_tmp, 'test.h5')
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try:
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with File(fn_h5) as f:
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hit_rate = f._id.get_mdc_hit_rate()
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f._id.reset_mdc_hit_rate_stats()
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hit_rate = f._id.get_mdc_hit_rate()
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assert hit_rate == 0
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finally:
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shutil.rmtree(dn_tmp)
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def test_mdc_config_get(self):
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dn_tmp = tempfile.mkdtemp('h5py.lowtest.test_h5f.TestFileID.TestCacheConfig.test_mdc_config_get')
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fn_h5 = os.path.join(dn_tmp, 'test.h5')
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try:
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with File(fn_h5) as f:
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conf = f._id.get_mdc_config()
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f._id.set_mdc_config(conf)
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finally:
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shutil.rmtree(dn_tmp)
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