Viewing file:  test_file_image.py (1.49 KB) -rw-r--r--
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import h5py
from h5py import h5f, h5p
from .common import ut, TestCase
@ut.skipUnless(h5py.version.hdf5_version_tuple >= (1, 8, 9), 'file image operations require HDF5 >= 1.8.9')
class TestFileImage(TestCase):
def test_load_from_image(self):
from binascii import a2b_base64
from zlib import decompress
compressed_image = 'eJzr9HBx4+WS4mIAAQ4OBhYGAQZk8B8KKjhQ+TD5BCjNCKU7oPQKJpg4I1hOAiouCDUfXV1IkKsrSPV/NACzx4AFQnMwjIKRCDxcHQNAdASUD0ulJ5hQ1ZWkFpeAaFh69KDQXkYGNohZjDA+JCUzMkIEmKHqELQAWKkAByytOoBJViAPJM7ExATWyAE0B8RgZkyAJmlYDoEAIahukJoNU6+HMTA0UOgT6oBgP38XUI6G5UMFZrzKR8EoGAUjGMDKYVgxDSsuAHcfMK8='
image = decompress(a2b_base64(compressed_image))
fapl = h5p.create(h5py.h5p.FILE_ACCESS)
fapl.set_fapl_core()
fapl.set_file_image(image)
fid = h5f.open(self.mktemp().encode(), h5py.h5f.ACC_RDONLY, fapl=fapl)
f = h5py.File(fid)
self.assertTrue('test' in f)
def test_open_from_image(self):
from binascii import a2b_base64
from zlib import decompress
compressed_image = 'eJzr9HBx4+WS4mIAAQ4OBhYGAQZk8B8KKjhQ+TD5BCjNCKU7oPQKJpg4I1hOAiouCDUfXV1IkKsrSPV/NACzx4AFQnMwjIKRCDxcHQNAdASUD0ulJ5hQ1ZWkFpeAaFh69KDQXkYGNohZjDA+JCUzMkIEmKHqELQAWKkAByytOoBJViAPJM7ExATWyAE0B8RgZkyAJmlYDoEAIahukJoNU6+HMTA0UOgT6oBgP38XUI6G5UMFZrzKR8EoGAUjGMDKYVgxDSsuAHcfMK8='
image = decompress(a2b_base64(compressed_image))
fid = h5f.open_file_image(image)
f = h5py.File(fid)
self.assertTrue('test' in f)
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