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-rw-r--r--Tools/Scripts/webkitpy/layout_tests/layout_package/message_broker_unittest.py161
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diff --git a/Tools/Scripts/webkitpy/layout_tests/layout_package/message_broker_unittest.py b/Tools/Scripts/webkitpy/layout_tests/layout_package/message_broker_unittest.py
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--- a/Tools/Scripts/webkitpy/layout_tests/layout_package/message_broker_unittest.py
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@@ -1,161 +0,0 @@
-# Copyright (C) 2010 Google Inc. All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-# * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
-# * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-import logging
-import Queue
-import sys
-import thread
-import threading
-import time
-import unittest
-
-from webkitpy.common import array_stream
-from webkitpy.common.system import outputcapture
-from webkitpy.tool import mocktool
-
-from webkitpy.layout_tests import run_webkit_tests
-
-import message_broker
-
-
-class TestThread(threading.Thread):
- def __init__(self, started_queue, stopping_queue):
- threading.Thread.__init__(self)
- self._thread_id = None
- self._started_queue = started_queue
- self._stopping_queue = stopping_queue
- self._timeout = False
- self._timeout_queue = Queue.Queue()
- self._exception_info = None
-
- def id(self):
- return self._thread_id
-
- def getName(self):
- return "worker-0"
-
- def run(self):
- self._covered_run()
-
- def _covered_run(self):
- # FIXME: this is a separate routine to work around a bug
- # in coverage: see http://bitbucket.org/ned/coveragepy/issue/85.
- self._thread_id = thread.get_ident()
- try:
- self._started_queue.put('')
- msg = self._stopping_queue.get()
- if msg == 'KeyboardInterrupt':
- raise KeyboardInterrupt
- elif msg == 'Exception':
- raise ValueError()
- elif msg == 'Timeout':
- self._timeout = True
- self._timeout_queue.get()
- except:
- self._exception_info = sys.exc_info()
-
- def exception_info(self):
- return self._exception_info
-
- def next_timeout(self):
- if self._timeout:
- return time.time() - 10
- return time.time()
-
- def clear_next_timeout(self):
- self._next_timeout = None
-
-class TestHandler(logging.Handler):
- def __init__(self, astream):
- logging.Handler.__init__(self)
- self._stream = astream
-
- def emit(self, record):
- self._stream.write(self.format(record))
-
-
-class MultiThreadedBrokerTest(unittest.TestCase):
- class MockTestRunner(object):
- def __init__(self):
- pass
-
- def __del__(self):
- pass
-
- def update(self):
- pass
-
- def run_one_thread(self, msg):
- runner = self.MockTestRunner()
- port = None
- options = mocktool.MockOptions(child_processes='1')
- starting_queue = Queue.Queue()
- stopping_queue = Queue.Queue()
- broker = message_broker.MultiThreadedBroker(port, options)
- broker._test_runner = runner
- child_thread = TestThread(starting_queue, stopping_queue)
- broker._workers['worker-0'] = message_broker._WorkerState('worker-0')
- broker._workers['worker-0'].thread = child_thread
- child_thread.start()
- started_msg = starting_queue.get()
- stopping_queue.put(msg)
- res = broker.run_message_loop()
- if msg == 'Timeout':
- child_thread._timeout_queue.put('done')
- child_thread.join(1.0)
- self.assertFalse(child_thread.isAlive())
- return res
-
- def test_basic(self):
- interrupted = self.run_one_thread('')
- self.assertFalse(interrupted)
-
- def test_interrupt(self):
- self.assertRaises(KeyboardInterrupt, self.run_one_thread, 'KeyboardInterrupt')
-
- def test_timeout(self):
- # Because the timeout shows up as a wedged thread, this also tests
- # log_wedged_worker().
- oc = outputcapture.OutputCapture()
- stdout, stderr = oc.capture_output()
- logger = message_broker._log
- astream = array_stream.ArrayStream()
- handler = TestHandler(astream)
- logger.addHandler(handler)
- interrupted = self.run_one_thread('Timeout')
- stdout, stderr = oc.restore_output()
- self.assertFalse(interrupted)
- logger.handlers.remove(handler)
- self.assertTrue('All remaining threads are wedged, bailing out.' in astream.get())
-
- def test_exception(self):
- self.assertRaises(ValueError, self.run_one_thread, 'Exception')
-
-
-if __name__ == '__main__':
- unittest.main()