本文整理汇总了Python中tornado.process.Subprocess.initialize方法的典型用法代码示例。如果您正苦于以下问题：Python Subprocess.initialize方法的具体用法？Python Subprocess.initialize怎么用？Python Subprocess.initialize使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类tornado.process.Subprocess的用法示例。
在下文中一共展示了Subprocess.initialize方法的12个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_sigchild
# 需要导入模块: from tornado.process import Subprocess [as 别名]
# 或者: from tornado.process.Subprocess import initialize [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) 示例2: test_sigchild_future
# 需要导入模块: from tornado.process import Subprocess [as 别名]
# 或者: from tornado.process.Subprocess import initialize [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) 示例3: test_sigchild_signal
# 需要导入模块: from tornado.process import Subprocess [as 别名]
# 或者: from tornado.process.Subprocess import initialize [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) 示例4: test_wait_for_exit_raise
# 需要导入模块: from tornado.process import Subprocess [as 别名]
# 或者: from tornado.process.Subprocess import initialize [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) 示例5: test_wait_for_exit_raise_disabled
# 需要导入模块: from tornado.process import Subprocess [as 别名]
# 或者: from tornado.process.Subprocess import initialize [as 别名]
def test_wait_for_exit_raise_disabled(self):
skip_if_twisted()
Subprocess.initialize()
self.addCleanup(Subprocess.uninitialize)
subproc = Subprocess([sys.executable, '-c', 'import sys; sys.exit(1)'])
ret = yield subproc.wait_for_exit(raise_error=False)
self.assertEqual(ret, 1) 示例6: test_sigchild
# 需要导入模块: from tornado.process import Subprocess [as 别名]
# 或者: from tornado.process.Subprocess import initialize [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) 示例7: test_sigchild_future
# 需要导入模块: from tornado.process import Subprocess [as 别名]
# 或者: from tornado.process.Subprocess import initialize [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) 示例8: test_sigchild_signal
# 需要导入模块: from tornado.process import Subprocess [as 别名]
# 或者: from tornado.process.Subprocess import initialize [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) 示例9: test_wait_for_exit_raise
# 需要导入模块: from tornado.process import Subprocess [as 别名]
# 或者: from tornado.process.Subprocess import initialize [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) 示例10: test_wait_for_exit_raise_disabled
# 需要导入模块: from tornado.process import Subprocess [as 别名]
# 或者: from tornado.process.Subprocess import initialize [as 别名]
def test_wait_for_exit_raise_disabled(self):
Subprocess.initialize()
self.addCleanup(Subprocess.uninitialize)
subproc = Subprocess([sys.executable, "-c", "import sys; sys.exit(1)"])
ret = yield subproc.wait_for_exit(raise_error=False)
self.assertEqual(ret, 1) 示例11: test_sigchild
# 需要导入模块: from tornado.process import Subprocess [as 别名]
# 或者: from tornado.process.Subprocess import initialize [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) 示例12: test_sigchild_signal
# 需要导入模块: from tornado.process import Subprocess [as 别名]
# 或者: from tornado.process.Subprocess import initialize [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)