Python tornado.process.Subprocess.uninitialize() Examples

The following are 30 code examples of tornado.process.Subprocess.uninitialize(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module tornado.process.Subprocess , or try the search function .
Example #1
Source File: testing.py    From tornado-zh with MIT License 6 votes vote down vote up 
def tearDown(self):
        # Clean up Subprocess, so it can be used again with a new ioloop.
        Subprocess.uninitialize()
        self.io_loop.clear_current()
        if (not IOLoop.initialized() or
                self.io_loop is not IOLoop.instance()):
            # Try to clean up any file descriptors left open in the ioloop.
            # This avoids leaks, especially when tests are run repeatedly
            # in the same process with autoreload (because curl does not
            # set FD_CLOEXEC on its file descriptors)
            self.io_loop.close(all_fds=True)
        super(AsyncTestCase, self).tearDown()
        # In case an exception escaped or the StackContext caught an exception
        # when there wasn't a wait() to re-raise it, do so here.
        # This is our last chance to raise an exception in a way that the
        # unittest machinery understands.
        self.__rethrow()
Example #2
Source File: testing.py    From pySINDy with MIT License 6 votes vote down vote up 
def tearDown(self):
        # Clean up Subprocess, so it can be used again with a new ioloop.
        Subprocess.uninitialize()
        self.io_loop.clear_current()
        if not isinstance(self.io_loop, _NON_OWNED_IOLOOPS):
            # Try to clean up any file descriptors left open in the ioloop.
            # This avoids leaks, especially when tests are run repeatedly
            # in the same process with autoreload (because curl does not
            # set FD_CLOEXEC on its file descriptors)
            self.io_loop.close(all_fds=True)
        super(AsyncTestCase, self).tearDown()
        # In case an exception escaped or the StackContext caught an exception
        # when there wasn't a wait() to re-raise it, do so here.
        # This is our last chance to raise an exception in a way that the
        # unittest machinery understands.
        self.__rethrow()
Example #3
Source File: testing.py    From teleport with Apache License 2.0 6 votes vote down vote up 
def tearDown(self):
        # Clean up Subprocess, so it can be used again with a new ioloop.
        Subprocess.uninitialize()
        self.io_loop.clear_current()
        if not isinstance(self.io_loop, _NON_OWNED_IOLOOPS):
            # Try to clean up any file descriptors left open in the ioloop.
            # This avoids leaks, especially when tests are run repeatedly
            # in the same process with autoreload (because curl does not
            # set FD_CLOEXEC on its file descriptors)
            self.io_loop.close(all_fds=True)
        super(AsyncTestCase, self).tearDown()
        # In case an exception escaped or the StackContext caught an exception
        # when there wasn't a wait() to re-raise it, do so here.
        # This is our last chance to raise an exception in a way that the
        # unittest machinery understands.
        self.__rethrow()
Example #4
Source File: testing.py    From tornado-zh with MIT License 6 votes vote down vote up 
def tearDown(self):
        # Clean up Subprocess, so it can be used again with a new ioloop.
        Subprocess.uninitialize()
        self.io_loop.clear_current()
        if (not IOLoop.initialized() or
                self.io_loop is not IOLoop.instance()):
            # Try to clean up any file descriptors left open in the ioloop.
            # This avoids leaks, especially when tests are run repeatedly
            # in the same process with autoreload (because curl does not
            # set FD_CLOEXEC on its file descriptors)
            self.io_loop.close(all_fds=True)
        super(AsyncTestCase, self).tearDown()
        # In case an exception escaped or the StackContext caught an exception
        # when there wasn't a wait() to re-raise it, do so here.
        # This is our last chance to raise an exception in a way that the
        # unittest machinery understands.
        self.__rethrow()
Example #5
Source File: testing.py    From EventGhost with GNU General Public License v2.0 6 votes vote down vote up 
def tearDown(self):
        # Clean up Subprocess, so it can be used again with a new ioloop.
        Subprocess.uninitialize()
        self.io_loop.clear_current()
        if (not IOLoop.initialized() or
                self.io_loop is not IOLoop.instance()):
            # Try to clean up any file descriptors left open in the ioloop.
            # This avoids leaks, especially when tests are run repeatedly
            # in the same process with autoreload (because curl does not
            # set FD_CLOEXEC on its file descriptors)
            self.io_loop.close(all_fds=True)
        super(AsyncTestCase, self).tearDown()
        # In case an exception escaped or the StackContext caught an exception
        # when there wasn't a wait() to re-raise it, do so here.
        # This is our last chance to raise an exception in a way that the
        # unittest machinery understands.
        self.__rethrow()
Example #6
Source File: test_tornado_PEP492.py    From gremlinclient with MIT License 5 votes vote down vote up 
def tearDown(self):
        # Clean up Subprocess, so it can be used again with a new ioloop.
        Subprocess.uninitialize()
        self.loop.clear_current()
        if (not IOLoop.initialized() or
                self.loop is not IOLoop.instance()):
            # Try to clean up any file descriptors left open in the ioloop.
            # This avoids leaks, especially when tests are run repeatedly
            # in the same process with autoreload (because curl does not
            # set FD_CLOEXEC on its file descriptors)
            self.loop.close(all_fds=True)
        super(TornadoAPITest, self).tearDown()
Example #7
Source File: process_test.py    From pySINDy with MIT License 5 votes vote down vote up 
def test_sigchild(self):
        # Twisted's SIGCHLD handler and Subprocess's conflict with each other.
        skip_if_twisted()
        Subprocess.initialize()
        self.addCleanup(Subprocess.uninitialize)
        subproc = Subprocess([sys.executable, '-c', 'pass'])
        subproc.set_exit_callback(self.stop)
        ret = self.wait()
        self.assertEqual(ret, 0)
        self.assertEqual(subproc.returncode, ret)
Example #8
Source File: process_test.py    From pySINDy with MIT License 5 votes vote down vote up 
def test_sigchild_future(self):
        skip_if_twisted()
        Subprocess.initialize()
        self.addCleanup(Subprocess.uninitialize)
        subproc = Subprocess([sys.executable, '-c', 'pass'])
        ret = yield subproc.wait_for_exit()
        self.assertEqual(ret, 0)
        self.assertEqual(subproc.returncode, ret)
Example #9
Source File: process_test.py    From pySINDy with MIT License 5 votes vote down vote up 
def test_sigchild_signal(self):
        skip_if_twisted()
        Subprocess.initialize()
        self.addCleanup(Subprocess.uninitialize)
        subproc = Subprocess([sys.executable, '-c',
                              'import time; time.sleep(30)'],
                             stdout=Subprocess.STREAM)
        self.addCleanup(subproc.stdout.close)
        subproc.set_exit_callback(self.stop)
        os.kill(subproc.pid, signal.SIGTERM)
        try:
            ret = self.wait(timeout=1.0)
        except AssertionError:
            # We failed to get the termination signal. This test is
            # occasionally flaky on pypy, so try to get a little more
            # information: did the process close its stdout
            # (indicating that the problem is in the parent process's
            # signal handling) or did the child process somehow fail
            # to terminate?
            subproc.stdout.read_until_close(callback=self.stop)
            try:
                self.wait(timeout=1.0)
            except AssertionError:
                raise AssertionError("subprocess failed to terminate")
            else:
                raise AssertionError("subprocess closed stdout but failed to "
                                     "get termination signal")
        self.assertEqual(subproc.returncode, ret)
        self.assertEqual(ret, -signal.SIGTERM)
Example #10
Source File: process_test.py    From pySINDy with MIT License 5 votes vote down vote up 
def test_wait_for_exit_raise(self):
        skip_if_twisted()
        Subprocess.initialize()
        self.addCleanup(Subprocess.uninitialize)
        subproc = Subprocess([sys.executable, '-c', 'import sys; sys.exit(1)'])
        with self.assertRaises(subprocess.CalledProcessError) as cm:
            yield subproc.wait_for_exit()
        self.assertEqual(cm.exception.returncode, 1)
Example #11
Source File: test_tornado_PEP492.py    From gremlinclient with MIT License 5 votes vote down vote up 
def tearDown(self):
        # Clean up Subprocess, so it can be used again with a new ioloop.
        Subprocess.uninitialize()
        self.loop.clear_current()
        if (not IOLoop.initialized() or
                self.loop is not IOLoop.instance()):
            # Try to clean up any file descriptors left open in the ioloop.
            # This avoids leaks, especially when tests are run repeatedly
            # in the same process with autoreload (because curl does not
            # set FD_CLOEXEC on its file descriptors)
            self.loop.close(all_fds=True)
        super(TornadoFactoryConnectTest, self).tearDown()
Example #12
Source File: test_tornado_PEP492.py    From gremlinclient with MIT License 5 votes vote down vote up 
def tearDown(self):
        # Clean up Subprocess, so it can be used again with a new ioloop.
        Subprocess.uninitialize()
        self.loop.clear_current()
        if (not IOLoop.initialized() or
                self.loop is not IOLoop.instance()):
            # Try to clean up any file descriptors left open in the ioloop.
            # This avoids leaks, especially when tests are run repeatedly
            # in the same process with autoreload (because curl does not
            # set FD_CLOEXEC on its file descriptors)
            self.loop.close(all_fds=True)
        super(TornadoPoolTest, self).tearDown()
Example #13
Source File: test_tornado_PEP492.py    From gremlinclient with MIT License 5 votes vote down vote up 
def tearDown(self):
        # Clean up Subprocess, so it can be used again with a new ioloop.
        Subprocess.uninitialize()
        self.loop.clear_current()
        if (not IOLoop.initialized() or
                self.loop is not IOLoop.instance()):
            # Try to clean up any file descriptors left open in the ioloop.
            # This avoids leaks, especially when tests are run repeatedly
            # in the same process with autoreload (because curl does not
            # set FD_CLOEXEC on its file descriptors)
            self.loop.close(all_fds=True)
        super(TornadoCallbackStyleTest, self).tearDown()
Example #14
Source File: test_tornado_PEP492.py    From gremlinclient with MIT License 5 votes vote down vote up 
def tearDown(self):
        # Clean up Subprocess, so it can be used again with a new ioloop.
        Subprocess.uninitialize()
        self.loop.clear_current()
        if (not IOLoop.initialized() or
                self.loop is not IOLoop.instance()):
            # Try to clean up any file descriptors left open in the ioloop.
            # This avoids leaks, especially when tests are run repeatedly
            # in the same process with autoreload (because curl does not
            # set FD_CLOEXEC on its file descriptors)
            self.loop.close(all_fds=True)
        super(TornadoSessionTest, self).tearDown()
Example #15
Source File: process_test.py    From teleport with Apache License 2.0 5 votes vote down vote up 
def test_wait_for_exit_raise(self):
        skip_if_twisted()
        Subprocess.initialize()
        self.addCleanup(Subprocess.uninitialize)
        subproc = Subprocess([sys.executable, '-c', 'import sys; sys.exit(1)'])
        with self.assertRaises(subprocess.CalledProcessError) as cm:
            yield subproc.wait_for_exit()
        self.assertEqual(cm.exception.returncode, 1)
Example #16
Source File: process_test.py    From EventGhost with GNU General Public License v2.0 5 votes vote down vote up 
def test_sigchild(self):
        # Twisted's SIGCHLD handler and Subprocess's conflict with each other.
        skip_if_twisted()
        Subprocess.initialize(io_loop=self.io_loop)
        self.addCleanup(Subprocess.uninitialize)
        subproc = Subprocess([sys.executable, '-c', 'pass'],
                             io_loop=self.io_loop)
        subproc.set_exit_callback(self.stop)
        ret = self.wait()
        self.assertEqual(ret, 0)
        self.assertEqual(subproc.returncode, ret)
Example #17
Source File: process_test.py    From EventGhost with GNU General Public License v2.0 5 votes vote down vote up 
def test_sigchild_future(self):
        skip_if_twisted()
        Subprocess.initialize()
        self.addCleanup(Subprocess.uninitialize)
        subproc = Subprocess([sys.executable, '-c', 'pass'])
        ret = yield subproc.wait_for_exit()
        self.assertEqual(ret, 0)
        self.assertEqual(subproc.returncode, ret)
Example #18
Source File: process_test.py    From EventGhost with GNU General Public License v2.0 5 votes vote down vote up 
def test_sigchild_signal(self):
        skip_if_twisted()
        Subprocess.initialize(io_loop=self.io_loop)
        self.addCleanup(Subprocess.uninitialize)
        subproc = Subprocess([sys.executable, '-c',
                              'import time; time.sleep(30)'],
                             io_loop=self.io_loop)
        subproc.set_exit_callback(self.stop)
        os.kill(subproc.pid, signal.SIGTERM)
        ret = self.wait()
        self.assertEqual(subproc.returncode, ret)
        self.assertEqual(ret, -signal.SIGTERM)
Example #19
Source File: process_test.py    From EventGhost with GNU General Public License v2.0 5 votes vote down vote up 
def test_wait_for_exit_raise(self):
        skip_if_twisted()
        Subprocess.initialize()
        self.addCleanup(Subprocess.uninitialize)
        subproc = Subprocess([sys.executable, '-c', 'import sys; sys.exit(1)'])
        with self.assertRaises(subprocess.CalledProcessError) as cm:
            yield subproc.wait_for_exit()
        self.assertEqual(cm.exception.returncode, 1)
Example #20
Source File: process_test.py    From V1EngineeringInc-Docs with Creative Commons Attribution Share Alike 4.0 International 5 votes vote down vote up 
def test_sigchild(self):
        Subprocess.initialize()
        self.addCleanup(Subprocess.uninitialize)
        subproc = Subprocess([sys.executable, "-c", "pass"])
        subproc.set_exit_callback(self.stop)
        ret = self.wait()
        self.assertEqual(ret, 0)
        self.assertEqual(subproc.returncode, ret)
Example #21
Source File: process_test.py    From V1EngineeringInc-Docs with Creative Commons Attribution Share Alike 4.0 International 5 votes vote down vote up 
def test_sigchild_future(self):
        Subprocess.initialize()
        self.addCleanup(Subprocess.uninitialize)
        subproc = Subprocess([sys.executable, "-c", "pass"])
        ret = yield subproc.wait_for_exit()
        self.assertEqual(ret, 0)
        self.assertEqual(subproc.returncode, ret)
Example #22
Source File: process_test.py    From V1EngineeringInc-Docs with Creative Commons Attribution Share Alike 4.0 International 5 votes vote down vote up 
def test_sigchild_signal(self):
        Subprocess.initialize()
        self.addCleanup(Subprocess.uninitialize)
        subproc = Subprocess(
            [sys.executable, "-c", "import time; time.sleep(30)"],
            stdout=Subprocess.STREAM,
        )
        self.addCleanup(subproc.stdout.close)
        subproc.set_exit_callback(self.stop)
        os.kill(subproc.pid, signal.SIGTERM)
        try:
            ret = self.wait(timeout=1.0)
        except AssertionError:
            # We failed to get the termination signal. This test is
            # occasionally flaky on pypy, so try to get a little more
            # information: did the process close its stdout
            # (indicating that the problem is in the parent process's
            # signal handling) or did the child process somehow fail
            # to terminate?
            fut = subproc.stdout.read_until_close()
            fut.add_done_callback(lambda f: self.stop())  # type: ignore
            try:
                self.wait(timeout=1.0)
            except AssertionError:
                raise AssertionError("subprocess failed to terminate")
            else:
                raise AssertionError(
                    "subprocess closed stdout but failed to " "get termination signal"
                )
        self.assertEqual(subproc.returncode, ret)
        self.assertEqual(ret, -signal.SIGTERM)
Example #23
Source File: process_test.py    From V1EngineeringInc-Docs with Creative Commons Attribution Share Alike 4.0 International 5 votes vote down vote up 
def test_wait_for_exit_raise(self):
        Subprocess.initialize()
        self.addCleanup(Subprocess.uninitialize)
        subproc = Subprocess([sys.executable, "-c", "import sys; sys.exit(1)"])
        with self.assertRaises(subprocess.CalledProcessError) as cm:
            yield subproc.wait_for_exit()
        self.assertEqual(cm.exception.returncode, 1)
Example #24
Source File: process_test.py    From opendevops with GNU General Public License v3.0 5 votes vote down vote up 
def test_sigchild_future(self):
        Subprocess.initialize()
        self.addCleanup(Subprocess.uninitialize)
        subproc = Subprocess([sys.executable, "-c", "pass"])
        ret = yield subproc.wait_for_exit()
        self.assertEqual(ret, 0)
        self.assertEqual(subproc.returncode, ret)
Example #25
Source File: process_test.py    From tornado-zh with MIT License 5 votes vote down vote up 
def test_sigchild(self):
        # Twisted's SIGCHLD handler and Subprocess's conflict with each other.
        skip_if_twisted()
        Subprocess.initialize(io_loop=self.io_loop)
        self.addCleanup(Subprocess.uninitialize)
        subproc = Subprocess([sys.executable, '-c', 'pass'],
                             io_loop=self.io_loop)
        subproc.set_exit_callback(self.stop)
        ret = self.wait()
        self.assertEqual(ret, 0)
        self.assertEqual(subproc.returncode, ret)
Example #26
Source File: process_test.py    From tornado-zh with MIT License 5 votes vote down vote up 
def test_sigchild_future(self):
        skip_if_twisted()
        Subprocess.initialize()
        self.addCleanup(Subprocess.uninitialize)
        subproc = Subprocess([sys.executable, '-c', 'pass'])
        ret = yield subproc.wait_for_exit()
        self.assertEqual(ret, 0)
        self.assertEqual(subproc.returncode, ret)
Example #27
Source File: process_test.py    From tornado-zh with MIT License 5 votes vote down vote up 
def test_sigchild_signal(self):
        skip_if_twisted()
        Subprocess.initialize(io_loop=self.io_loop)
        self.addCleanup(Subprocess.uninitialize)
        subproc = Subprocess([sys.executable, '-c',
                              'import time; time.sleep(30)'],
                             io_loop=self.io_loop)
        subproc.set_exit_callback(self.stop)
        os.kill(subproc.pid, signal.SIGTERM)
        ret = self.wait()
        self.assertEqual(subproc.returncode, ret)
        self.assertEqual(ret, -signal.SIGTERM)
Example #28
Source File: process_test.py    From tornado-zh with MIT License 5 votes vote down vote up 
def test_wait_for_exit_raise(self):
        skip_if_twisted()
        Subprocess.initialize()
        self.addCleanup(Subprocess.uninitialize)
        subproc = Subprocess([sys.executable, '-c', 'import sys; sys.exit(1)'])
        with self.assertRaises(subprocess.CalledProcessError) as cm:
            yield subproc.wait_for_exit()
        self.assertEqual(cm.exception.returncode, 1)
Example #29
Source File: process_test.py    From tornado-zh with MIT License 5 votes vote down vote up 
def test_sigchild(self):
        # Twisted's SIGCHLD handler and Subprocess's conflict with each other.
        skip_if_twisted()
        Subprocess.initialize(io_loop=self.io_loop)
        self.addCleanup(Subprocess.uninitialize)
        subproc = Subprocess([sys.executable, '-c', 'pass'],
                             io_loop=self.io_loop)
        subproc.set_exit_callback(self.stop)
        ret = self.wait()
        self.assertEqual(ret, 0)
        self.assertEqual(subproc.returncode, ret)
Example #30
Source File: process_test.py    From tornado-zh with MIT License 5 votes vote down vote up 
def test_sigchild_future(self):
        skip_if_twisted()
        Subprocess.initialize()
        self.addCleanup(Subprocess.uninitialize)
        subproc = Subprocess([sys.executable, '-c', 'pass'])
        ret = yield subproc.wait_for_exit()
        self.assertEqual(ret, 0)
        self.assertEqual(subproc.returncode, ret)