'Check UID/GID switches when current effective GID is non-root.'

def test_GID(self):

    self._testUIDGIDSwitch(0, 1, 0, 0, [], [0, 1])
    self._testUIDGIDSwitch(0, 1, 0, 1, [], [])
    self._testUIDGIDSwitch(0, 1, 1, 1, [1, 0], [])
    self._testUIDGIDSwitch(0, 1, 1, 2, [1, 0], [2, 1])
