Python Subprocess.uninitialize方法代码示例

# 需要导入模块: from tornado.process import Subprocess [as 别名]
# 或者: from tornado.process.Subprocess import uninitialize [as 别名]
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() 

# 需要导入模块: from tornado.process import Subprocess [as 别名]
# 或者: from tornado.process.Subprocess import uninitialize [as 别名]
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() 

# 需要导入模块: from tornado.process import Subprocess [as 别名]
# 或者: from tornado.process.Subprocess import uninitialize [as 别名]
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) 

# 需要导入模块: from tornado.process import Subprocess [as 别名]
# 或者: from tornado.process.Subprocess import uninitialize [as 别名]
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) 

# 需要导入模块: from tornado.process import Subprocess [as 别名]
# 或者: from tornado.process.Subprocess import uninitialize [as 别名]
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) 

# 需要导入模块: from tornado.process import Subprocess [as 别名]
# 或者: from tornado.process.Subprocess import uninitialize [as 别名]
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) 

# 需要导入模块: from tornado.process import Subprocess [as 别名]
# 或者: from tornado.process.Subprocess import uninitialize [as 别名]
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) 

# 需要导入模块: from tornado.process import Subprocess [as 别名]
# 或者: from tornado.process.Subprocess import uninitialize [as 别名]
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) 

# 需要导入模块: from tornado.process import Subprocess [as 别名]
# 或者: from tornado.process.Subprocess import uninitialize [as 别名]
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) 

# 需要导入模块: from tornado.process import Subprocess [as 别名]
# 或者: from tornado.process.Subprocess import uninitialize [as 别名]
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) 

# 需要导入模块: from tornado.process import Subprocess [as 别名]
# 或者: from tornado.process.Subprocess import uninitialize [as 别名]
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) 

# 需要导入模块: from tornado.process import Subprocess [as 别名]
# 或者: from tornado.process.Subprocess import uninitialize [as 别名]
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) 

# 需要导入模块: from tornado.process import Subprocess [as 别名]
# 或者: from tornado.process.Subprocess import uninitialize [as 别名]
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()