test case for openclpow module
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@ -2,9 +2,8 @@
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"""
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"""
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Module for Proof of Work using OpenCL
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Module for Proof of Work using OpenCL
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"""
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"""
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import hashlib
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import os
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import os
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from struct import pack, unpack
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from struct import pack
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import paths
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import paths
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from bmconfigparser import BMConfigParser
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from bmconfigparser import BMConfigParser
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@ -109,14 +108,3 @@ def do_opencl_pow(hash_, target):
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raise Exception("Interrupted")
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raise Exception("Interrupted")
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# logger.debug("Took %d tries.", progress)
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# logger.debug("Took %d tries.", progress)
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return output[0][0]
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return output[0][0]
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if __name__ == "__main__":
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initCL()
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target_ = 54227212183
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initialHash = ("3758f55b5a8d902fd3597e4ce6a2d3f23daff735f65d9698c270987f4e67ad590"
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"b93f3ffeba0ef2fd08a8dc2f87b68ae5a0dc819ab57f22ad2c4c9c8618a43b3").decode("hex")
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nonce = do_opencl_pow(initialHash.encode("hex"), target_)
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trialValue, = unpack(
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'>Q', hashlib.sha512(hashlib.sha512(pack('>Q', nonce) + initialHash).digest()).digest()[0:8])
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print "{} - value {} < {}".format(nonce, trialValue, target_)
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28
src/tests/test_openclpow.py
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28
src/tests/test_openclpow.py
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@ -0,0 +1,28 @@
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"""
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Tests for openclpow module
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"""
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import hashlib
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import unittest
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import pybitmessage.openclpow as openclpow
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from struct import pack, unpack
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class TestOpenClPow(unittest.TestCase):
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"""
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Main opencl test case
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"""
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@unittest.skipIf(not openclpow.libAvailable,
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"pyopencl is not installed")
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def test_openclpow(self):
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"""Check the working of openclpow module"""
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openclpow.initCL()
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target_ = 54227212183
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initialHash = ("3758f55b5a8d902fd3597e4ce6a2d3f23daff735f65d9698c270987f4e67ad590"
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"b93f3ffeba0ef2fd08a8dc2f87b68ae5a0dc819ab57f22ad2c4c9c8618a43b3").decode("hex")
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nonce = openclpow.do_opencl_pow(initialHash.encode("hex"), target_)
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trialValue, = unpack(
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'>Q', hashlib.sha512(hashlib.sha512(pack('>Q', nonce) + initialHash).digest()).digest()[0:8])
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self.assertLess((nonce - trialValue), target_)
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