blob: 21b2d2379f491c5a1b31449c7c405cf3b377eb07 [file] [log] [blame]
#!/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()