76 lines
1.6 KiB
Python
76 lines
1.6 KiB
Python
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import random
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import share
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fsz = 200
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f = ''.join([
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random.choice('1234567890qwetyuiopasdfghjklzxcvbnm') for x in range(fsz)])
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c = share.split_file(f, 5, 4)
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print 'File split successfully.'
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print ' '
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print 'Chunks: '
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print ' '
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for chunk in c:
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print chunk
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print ' '
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g = ''.join([
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random.choice('1234567890qwetyuiopasdfghjklzxcvbnm') for x in range(fsz)])
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c2 = share.split_file(g, 5, 4)
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assert share.recombine_file(
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[c[0], c2[1], c[2], c[3], c2[4], c[5], c[6], c[7], c[8]]) == f
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print '5 of 9 with 7 legit, 2 errors passed'
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assert share.recombine_file(
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[c[0], c[2], c[3], c2[4], c[6], c[7], c[8]]) == f
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print '5 of 9 with 6 legit, 1 error passed'
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assert share.recombine_file(
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[c[0], c[3], c[6], c[7], c[8]]) == f
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print '5 of 9 with 5 legit, 0 errors passed'
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chunks3 = share.serialize_cubify(f, 3, 3, 2)
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print ' '
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print 'Chunks: '
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print ' '
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for chunk in chunks3:
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print chunk
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print ' '
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for i in range(26):
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pos = random.randrange(len(chunks3))
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print 'Removing cell %d' % pos
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chunks3.pop(pos)
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assert share.full_heal_set(chunks3) == f
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print ' '
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print 'Cube reconstruction test passed'
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print ' '
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chunks4 = share.serialize_cubify(g, 3, 3, 2)
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for i in range(7):
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pos = random.randrange(len(chunks3))
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chunk = chunks3.pop(pos)
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print 'Damaging cell %d' % pos
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print 'Prior: %s' % chunk
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metadata, content = share.deserialize_chunk(chunk)
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for j in range(len(content)):
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content[j] = random.randrange(256)
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chunks3.append(share.serialize_chunk(content, *metadata))
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print 'Post: %s' % chunks3[-1]
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assert share.full_heal_set(chunks4) == g
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print ' '
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print 'Byzantine cube reconstruction test passed'
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