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- #! /usr/bin/env python3
- #
- # Copyright (C) 2018-2019 Garmin Ltd.
- #
- # SPDX-License-Identifier: GPL-2.0-only
- #
- from . import create_server, create_client
- import hashlib
- import logging
- import multiprocessing
- import sys
- import tempfile
- import threading
- import unittest
- class TestHashEquivalenceServer(object):
- METHOD = 'TestMethod'
- def _run_server(self):
- # logging.basicConfig(level=logging.DEBUG, filename='bbhashserv.log', filemode='w',
- # format='%(levelname)s %(filename)s:%(lineno)d %(message)s')
- self.server.serve_forever()
- def setUp(self):
- if sys.version_info < (3, 5, 0):
- self.skipTest('Python 3.5 or later required')
- self.temp_dir = tempfile.TemporaryDirectory(prefix='bb-hashserv')
- self.dbfile = os.path.join(self.temp_dir.name, 'db.sqlite')
- self.server = create_server(self.get_server_addr(), self.dbfile)
- self.server_thread = multiprocessing.Process(target=self._run_server)
- self.server_thread.daemon = True
- self.server_thread.start()
- self.client = create_client(self.server.address)
- def tearDown(self):
- # Shutdown server
- s = getattr(self, 'server', None)
- if s is not None:
- self.server_thread.terminate()
- self.server_thread.join()
- self.client.close()
- self.temp_dir.cleanup()
- def test_create_hash(self):
- # Simple test that hashes can be created
- taskhash = '35788efcb8dfb0a02659d81cf2bfd695fb30faf9'
- outhash = '2765d4a5884be49b28601445c2760c5f21e7e5c0ee2b7e3fce98fd7e5970796f'
- unihash = 'f46d3fbb439bd9b921095da657a4de906510d2cd'
- result = self.client.get_unihash(self.METHOD, taskhash)
- self.assertIsNone(result, msg='Found unexpected task, %r' % result)
- result = self.client.report_unihash(taskhash, self.METHOD, outhash, unihash)
- self.assertEqual(result['unihash'], unihash, 'Server returned bad unihash')
- def test_create_equivalent(self):
- # Tests that a second reported task with the same outhash will be
- # assigned the same unihash
- taskhash = '53b8dce672cb6d0c73170be43f540460bfc347b4'
- outhash = '5a9cb1649625f0bf41fc7791b635cd9c2d7118c7f021ba87dcd03f72b67ce7a8'
- unihash = 'f37918cc02eb5a520b1aff86faacbc0a38124646'
- result = self.client.report_unihash(taskhash, self.METHOD, outhash, unihash)
- self.assertEqual(result['unihash'], unihash, 'Server returned bad unihash')
- # Report a different task with the same outhash. The returned unihash
- # should match the first task
- taskhash2 = '3bf6f1e89d26205aec90da04854fbdbf73afe6b4'
- unihash2 = 'af36b199320e611fbb16f1f277d3ee1d619ca58b'
- result = self.client.report_unihash(taskhash2, self.METHOD, outhash, unihash2)
- self.assertEqual(result['unihash'], unihash, 'Server returned bad unihash')
- def test_duplicate_taskhash(self):
- # Tests that duplicate reports of the same taskhash with different
- # outhash & unihash always return the unihash from the first reported
- # taskhash
- taskhash = '8aa96fcffb5831b3c2c0cb75f0431e3f8b20554a'
- outhash = 'afe240a439959ce86f5e322f8c208e1fedefea9e813f2140c81af866cc9edf7e'
- unihash = '218e57509998197d570e2c98512d0105985dffc9'
- self.client.report_unihash(taskhash, self.METHOD, outhash, unihash)
- result = self.client.get_unihash(self.METHOD, taskhash)
- self.assertEqual(result, unihash)
- outhash2 = '0904a7fe3dc712d9fd8a74a616ddca2a825a8ee97adf0bd3fc86082c7639914d'
- unihash2 = 'ae9a7d252735f0dafcdb10e2e02561ca3a47314c'
- self.client.report_unihash(taskhash, self.METHOD, outhash2, unihash2)
- result = self.client.get_unihash(self.METHOD, taskhash)
- self.assertEqual(result, unihash)
- outhash3 = '77623a549b5b1a31e3732dfa8fe61d7ce5d44b3370f253c5360e136b852967b4'
- unihash3 = '9217a7d6398518e5dc002ed58f2cbbbc78696603'
- self.client.report_unihash(taskhash, self.METHOD, outhash3, unihash3)
- result = self.client.get_unihash(self.METHOD, taskhash)
- self.assertEqual(result, unihash)
- def test_stress(self):
- def query_server(failures):
- client = Client(self.server.address)
- try:
- for i in range(1000):
- taskhash = hashlib.sha256()
- taskhash.update(str(i).encode('utf-8'))
- taskhash = taskhash.hexdigest()
- result = client.get_unihash(self.METHOD, taskhash)
- if result != taskhash:
- failures.append("taskhash mismatch: %s != %s" % (result, taskhash))
- finally:
- client.close()
- # Report hashes
- for i in range(1000):
- taskhash = hashlib.sha256()
- taskhash.update(str(i).encode('utf-8'))
- taskhash = taskhash.hexdigest()
- self.client.report_unihash(taskhash, self.METHOD, taskhash, taskhash)
- failures = []
- threads = [threading.Thread(target=query_server, args=(failures,)) for t in range(100)]
- for t in threads:
- t.start()
- for t in threads:
- t.join()
- self.assertFalse(failures)
- class TestHashEquivalenceUnixServer(TestHashEquivalenceServer, unittest.TestCase):
- def get_server_addr(self):
- return "unix://" + os.path.join(self.temp_dir.name, 'sock')
- class TestHashEquivalenceTCPServer(TestHashEquivalenceServer, unittest.TestCase):
- def get_server_addr(self):
- return "localhost:0"
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