| #!/usr/bin/env python |
| # Copyright 2015 Google Inc. All rights reserved. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| from __future__ import absolute_import |
| |
| import logging |
| import os |
| import sys |
| import unittest |
| |
| from adb.contrib import parallel |
| |
| |
| class Foo(Exception): |
| pass |
| |
| |
| class Test(unittest.TestCase): |
| def test_0(self): |
| self.assertEqual([], parallel.pmap(self.fail, [])) |
| |
| def test_1(self): |
| self.assertEqual([1], parallel.pmap(lambda x: x+1, [0])) |
| |
| def test_2(self): |
| self.assertEqual([1, 2], parallel.pmap(lambda x: x+1, [0, 1])) |
| |
| def test_throw_1(self): |
| def fn(_): |
| raise Foo() |
| with self.assertRaises(Foo): |
| parallel.pmap(fn, [0]) |
| |
| def test_throw_2(self): |
| def fn(_): |
| raise Foo() |
| with self.assertRaises(Foo): |
| parallel.pmap(fn, [0, 1]) |
| |
| def test_locked(self): |
| with parallel._POOL_LOCK: |
| self.assertEqual([1, 2], parallel.pmap(lambda x: x+1, [0, 1])) |
| |
| def test_junk(self): |
| parallel._QUEUE_OUT.put(0) |
| self.assertEqual([1, 2], parallel.pmap(lambda x: x+1, [0, 1])) |
| self.assertEqual(0, parallel._QUEUE_OUT.qsize()) |
| |
| |
| if __name__ == '__main__': |
| if '-v' in sys.argv: |
| unittest.TestCase.maxDiff = None # pragma: no cover |
| logging.basicConfig( |
| level=logging.DEBUG if '-v' in sys.argv else logging.CRITICAL) |
| unittest.main() |