本文整理匯總了Python中pty._copy方法的典型用法代碼示例。如果您正苦於以下問題：Python pty._copy方法的具體用法？Python pty._copy怎麽用？Python pty._copy使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類pty的用法示例。
在下文中一共展示了pty._copy方法的6個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: test__copy_eof_on_all
# 需要導入模塊: import pty [as 別名]
# 或者: from pty import _copy [as 別名]
def test__copy_eof_on_all(self):
"""Test the empty read EOF case on both master_fd and stdin."""
read_from_stdout_fd, mock_stdout_fd = self._pipe()
pty.STDOUT_FILENO = mock_stdout_fd
mock_stdin_fd, write_to_stdin_fd = self._pipe()
pty.STDIN_FILENO = mock_stdin_fd
socketpair = socket.socketpair()
masters = [s.fileno() for s in socketpair]
self.fds.extend(masters)
os.close(masters[1])
socketpair[1].close()
os.close(write_to_stdin_fd)
# Expect two select calls, the last one will cause IndexError
pty.select = self._mock_select
self.select_rfds_lengths.append(2)
self.select_rfds_results.append([mock_stdin_fd, masters[0]])
# We expect that both fds were removed from the fds list as they
# both encountered an EOF before the second select call.
self.select_rfds_lengths.append(0)
with self.assertRaises(IndexError):
pty._copy(masters[0]) 示例2: test__copy_eof_on_all
# 需要導入模塊: import pty [as 別名]
# 或者: from pty import _copy [as 別名]
def test__copy_eof_on_all(self):
"""Test the empty read EOF case on both master_fd and stdin."""
read_from_stdout_fd, mock_stdout_fd = self._pipe()
pty.STDOUT_FILENO = mock_stdout_fd
mock_stdin_fd, write_to_stdin_fd = self._pipe()
pty.STDIN_FILENO = mock_stdin_fd
socketpair = self._socketpair()
masters = [s.fileno() for s in socketpair]
os.close(masters[1])
socketpair[1].close()
os.close(write_to_stdin_fd)
# Expect two select calls, the last one will cause IndexError
pty.select = self._mock_select
self.select_rfds_lengths.append(2)
self.select_rfds_results.append([mock_stdin_fd, masters[0]])
# We expect that both fds were removed from the fds list as they
# both encountered an EOF before the second select call.
self.select_rfds_lengths.append(0)
with self.assertRaises(IndexError):
pty._copy(masters[0]) 示例3: test__copy_eof_on_all
# 需要導入模塊: import pty [as 別名]
# 或者: from pty import _copy [as 別名]
def test__copy_eof_on_all(self):
"""Test the empty read EOF case on both master_fd and stdin."""
read_from_stdout_fd, mock_stdout_fd = self._pipe()
pty.STDOUT_FILENO = mock_stdout_fd
mock_stdin_fd, write_to_stdin_fd = self._pipe()
pty.STDIN_FILENO = mock_stdin_fd
socketpair = self._socketpair()
masters = [s.fileno() for s in socketpair]
socketpair[1].close()
os.close(write_to_stdin_fd)
# Expect two select calls, the last one will cause IndexError
pty.select = self._mock_select
self.select_rfds_lengths.append(2)
self.select_rfds_results.append([mock_stdin_fd, masters[0]])
# We expect that both fds were removed from the fds list as they
# both encountered an EOF before the second select call.
self.select_rfds_lengths.append(0)
with self.assertRaises(IndexError):
pty._copy(masters[0]) 示例4: test__copy_to_each
# 需要導入模塊: import pty [as 別名]
# 或者: from pty import _copy [as 別名]
def test__copy_to_each(self):
"""Test the normal data case on both master_fd and stdin."""
read_from_stdout_fd, mock_stdout_fd = self._pipe()
pty.STDOUT_FILENO = mock_stdout_fd
mock_stdin_fd, write_to_stdin_fd = self._pipe()
pty.STDIN_FILENO = mock_stdin_fd
socketpair = socket.socketpair()
masters = [s.fileno() for s in socketpair]
self.fds.extend(masters)
# Feed data. Smaller than PIPEBUF. These writes will not block.
os.write(masters[1], b'from master')
os.write(write_to_stdin_fd, b'from stdin')
# Expect two select calls, the last one will cause IndexError
pty.select = self._mock_select
self.select_rfds_lengths.append(2)
self.select_rfds_results.append([mock_stdin_fd, masters[0]])
self.select_rfds_lengths.append(2)
with self.assertRaises(IndexError):
pty._copy(masters[0])
# Test that the right data went to the right places.
rfds = select.select([read_from_stdout_fd, masters[1]], [], [], 0)[0]
self.assertEqual([read_from_stdout_fd, masters[1]], rfds)
self.assertEqual(os.read(read_from_stdout_fd, 20), b'from master')
self.assertEqual(os.read(masters[1], 20), b'from stdin') 示例5: test__copy_to_each
# 需要導入模塊: import pty [as 別名]
# 或者: from pty import _copy [as 別名]
def test__copy_to_each(self):
"""Test the normal data case on both master_fd and stdin."""
read_from_stdout_fd, mock_stdout_fd = self._pipe()
pty.STDOUT_FILENO = mock_stdout_fd
mock_stdin_fd, write_to_stdin_fd = self._pipe()
pty.STDIN_FILENO = mock_stdin_fd
socketpair = self._socketpair()
masters = [s.fileno() for s in socketpair]
# Feed data. Smaller than PIPEBUF. These writes will not block.
os.write(masters[1], b'from master')
os.write(write_to_stdin_fd, b'from stdin')
# Expect two select calls, the last one will cause IndexError
pty.select = self._mock_select
self.select_rfds_lengths.append(2)
self.select_rfds_results.append([mock_stdin_fd, masters[0]])
self.select_rfds_lengths.append(2)
with self.assertRaises(IndexError):
pty._copy(masters[0])
# Test that the right data went to the right places.
rfds = select.select([read_from_stdout_fd, masters[1]], [], [], 0)[0]
self.assertEqual([read_from_stdout_fd, masters[1]], rfds)
self.assertEqual(os.read(read_from_stdout_fd, 20), b'from master')
self.assertEqual(os.read(masters[1], 20), b'from stdin') 示例6: _spawn
# 需要導入模塊: import pty [as 別名]
# 或者: from pty import _copy [as 別名]
def _spawn(shell, master_read):
"""Create a spawned process.
Modified version of pty.spawn with terminal size support.
"""
pid, master_fd = pty.fork()
if pid == pty.CHILD:
os.execlp(shell, shell)
try:
mode = tty.tcgetattr(pty.STDIN_FILENO)
tty.setraw(pty.STDIN_FILENO)
restore = True
except tty.error: # This is the same as termios.error
restore = False
_set_pty_size(master_fd)
signal.signal(signal.SIGWINCH, lambda *_: _set_pty_size(master_fd))
try:
pty._copy(master_fd, master_read, pty._read)
except OSError:
if restore:
tty.tcsetattr(pty.STDIN_FILENO, tty.TCSAFLUSH, mode)
os.close(master_fd)
return os.waitpid(pid, 0)[1]