def test_open_first_fork_child_second_fork_parent(self):
self.os_mock.fork = MagicMock(side_effect=[0, 1123])
self.os_mock._exit.side_effect = LowLevelExit
self.daemoncontext.pidfile = Mock()
self.daemoncontext.signal_map = {
self.signal_mock.SIGTSTP: None,
self.signal_mock.SIGTTIN: None,
self.signal_mock.SIGTTOU: None,
self.signal_mock.SIGTERM: 'terminate'}
with self.assertRaises(LowLevelExit) as err:
self.daemoncontext.open()
self.os_mock.assert_has_calls(
[call.getuid(),
call.getgid(),
call.chdir('/'),
call.setgid(54321),
call.setuid(12345),
call.umask(0),
call.fork(),
call.setsid(),
call.fork()])
self.resource_mock.assert_has_calls(
[call.setrlimit(self.resource_mock.RLIMIT_CORE, (0, 0))])
def test_open_first_fork_child_second_fork_child(self):
self.os_mock.fork = MagicMock(side_effect=[0, 0])
self.daemoncontext.pidfile = Mock()
terminate = getattr(self.daemoncontext, 'terminate')
self.daemoncontext.signal_map = {
self.signal_mock.SIGTSTP: None,
self.signal_mock.SIGTTIN: None,
self.signal_mock.SIGTTOU: None,
self.signal_mock.SIGTERM: 'terminate'
}
self.daemoncontext.open()
self.os_mock.assert_has_calls([
call.getuid(),
call.getgid(),
call.chdir('/'),
call.setgid(54321),
call.setuid(12345),
call.umask(0),
call.fork(),
call.setsid(),
call.fork(),
call.close(0),
call.open(self.os_mock.devnull, self.os_mock.O_RDWR),
call.dup2(self.os_mock.open(), self.sys_mock.stdin.fileno()),
call.open(self.os_mock.devnull, self.os_mock.O_RDWR),
call.dup2(self.os_mock.open(), self.sys_mock.stdout.fileno()),
call.open(self.os_mock.devnull, self.os_mock.O_RDWR),
call.dup2(self.os_mock.open(), self.sys_mock.stderr.fileno())
])
self.resource_mock.assert_has_calls([
call.setrlimit(self.resource_mock.RLIMIT_CORE, (0, 0)),
call.getrlimit(2048)
])
self.signal_mock.assert_has_calls([
call.signal(self.signal_mock.SIGTSTP, self.signal_mock.SIG_IGN),
call.signal(self.signal_mock.SIGTERM, terminate),
call.signal(self.signal_mock.SIGTTIN, self.signal_mock.SIG_IGN),
call.signal(self.signal_mock.SIGTTOU, self.signal_mock.SIG_IGN)
],
any_order=True)
self.sys_mock.assert_has_calls([
call.stdin.fileno(),
call.stdout.fileno(),
call.stderr.fileno(),
call.stdin.fileno(),
call.stdout.fileno(),
call.stderr.fileno()
])
def test_open_first_fork_child_second_fork_child_and_pitfile(self):
self.os_mock.fork = MagicMock(side_effect=[0, 0])
self.daemoncontext.pidfile = Mock()
terminate = getattr(self.daemoncontext, 'terminate')
self.daemoncontext.signal_map = {
self.signal_mock.SIGTSTP: None,
self.signal_mock.SIGTTIN: None,
self.signal_mock.SIGTTOU: None,
self.signal_mock.SIGTERM: 'terminate'}
self.daemoncontext.open()
self.os_mock.assert_has_calls(
[call.getuid(),
call.getgid(),
call.chdir('/'),
call.setgid(54321),
call.setuid(12345),
call.umask(0),
call.fork(),
call.setsid(),
call.fork(),
call.close(0),
call.open(self.os_mock.devnull, self.os_mock.O_RDWR),
call.dup2(self.os_mock.open(), self.sys_mock.stdin.fileno()),
call.open(self.os_mock.devnull, self.os_mock.O_RDWR),
call.dup2(self.os_mock.open(), self.sys_mock.stdout.fileno()),
call.open(self.os_mock.devnull, self.os_mock.O_RDWR),
call.dup2(self.os_mock.open(), self.sys_mock.stderr.fileno())])
self.resource_mock.assert_has_calls(
[call.setrlimit(self.resource_mock.RLIMIT_CORE, (0, 0)),
call.getrlimit(2048)])
self.signal_mock.assert_has_calls(
[call.signal(self.signal_mock.SIGTSTP, self.signal_mock.SIG_IGN),
call.signal(self.signal_mock.SIGTERM, terminate),
call.signal(self.signal_mock.SIGTTIN, self.signal_mock.SIG_IGN),
call.signal(self.signal_mock.SIGTTOU, self.signal_mock.SIG_IGN)], any_order=True)
self.sys_mock.assert_has_calls(
[call.stdin.fileno(),
call.stdout.fileno(),
call.stderr.fileno(),
call.stdin.fileno(),
call.stdout.fileno(),
call.stderr.fileno()])
self.daemoncontext.pidfile.assert_has_calls(
[call.acquire()]
)